CN113184473B - A Reconstruction Device for Concrete Guardrails in the Central Divider of Expressway - Google Patents

Abstract

The invention discloses a transformation device for a concrete guardrail of a central separation zone of an expressway, which comprises a frame for butting a locomotive, a carriage arranged above the frame and conveying transformation equipment arranged outside a carriage door, wherein the conveying transformation equipment is slidably arranged above the frame, a fixed sliding rail for bearing the conveying transformation equipment is arranged at the position of the frame, which is matched with the conveying transformation equipment, a movable sliding rail which is in sliding fit with the frame to realize extension is arranged at the end part of the fixed sliding rail, the conveying transformation equipment comprises a bearing bottom plate which is in sliding fit with the fixed sliding rail and a feeding perforation tool which is rotatably connected and assembled with the end part of the bearing bottom plate, and the feeding perforation tool is provided with a transmission mechanism which drives the feeding perforation tool to rotate around the position connected with the end part of the bearing bottom plate. This a transformation device for highway central authorities median concrete guardrail, it is rational in infrastructure, easily realize convenient guardrail transformation, recommend wide use.

Description

A Retrofitting Device for Concrete Guardrails in the Central Divider of Expressway

technical field

The invention belongs to the technical field of reconstruction of high-speed concrete guardrails (E01F15/08), and in particular relates to a reconstruction device for concrete guardrails in the central divider of expressways.

Background technique

Reinforced concrete fence (reinforced concrete fence) is a scientific and technical term for highway traffic published in 1996. Concrete guardrails on expressways are generally used to isolate two-way traffic, or to protect ramps and intersections. Due to the high speed and few vehicles driving at night at high speed, it is necessary to turn on the high beam to ensure that the driver can find out the problems in the distance in time and respond in advance. The anti-glare board is the main technical means for the transformation of concrete guardrails.

Therefore, it is very important to maintain the original guardrail and prevent the impact of high beams on drivers by adding anti-glare board components to the upper part of the original guardrail; The height of the guardrail is relatively reduced, and steel members need to be added to ensure the height of the guardrail, and the height above the road surface of the guardrail needs to be increased to realize the transformation of the concrete guardrail in the central divider.

Contents of the invention

The object of the present invention is to provide a reconstruction device for the concrete guardrail of the median strip of expressway, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a transformation device for the concrete guardrail of the expressway central divider, which includes a vehicle frame connected to the front of the vehicle, a carriage installed above the carriage, and a conveying device installed outside the upper compartment door. retrofit equipment;

The above-mentioned conveying transformation equipment is slidably installed on the top of the vehicle frame. The position where the above-mentioned vehicle frame is adapted to the conveying transformation equipment is provided with a fixed slide rail for carrying the conveyance transformation equipment. The end of the above fixed slide rail is provided with a To realize the extended moving slide rail, the above-mentioned conveying transformation equipment includes a load-bearing base plate that is slidably matched with the fixed slide rail and a feeding and opening tooling that is rotatably connected to the end of the bearing base plate, wherein the feeding and opening tooling is equipped with a set of transmission mechanisms. The mechanism drives the feeding opening tooling to rotate and adjust around the connection position with the end of the bearing bottom plate.

As a preferred solution, the feeding and opening tooling includes multiple sets of drive rollers for tensioning the conveyor belt, the ends of the multiple sets of drive rollers are rotatably connected to the reinforced structural plates assembled on both sides through the structural docking shafts, and the two aforementioned reinforced structural plates One side of the frame is provided with a set of extendable frame, both ends of the extendable frame are connected with a horizontal steering shaft equipped with a level sensor, and the end of the horizontal steering shaft is configured with a disc-shaped butt joint that can be rotatably connected to a reinforcing structural plate part, the above-mentioned extendable frame is equipped with at least two adjustable opening devices.

As a preferred solution, the above-mentioned bearing bottom plate is provided with butt joint ears close to the position connected with the feeding opening tooling, and the butt joint ears of the load-bearing base plate are rotatably connected with the butt joint shaft of a transmission roller, and the position of the above-mentioned load base plate is far away from the docking ears. A curved guide rail that is coaxial with the docking shaft of the mating lug.

As a preferred solution, the inner edge surface and the outer edge surface of the above-mentioned arc-shaped guide rail are configured with a tooth groove 1 that engages with the transmission mechanism. The above-mentioned transmission mechanism includes a double-axis motor 1 and a driven shaft. The motor shaft of the driving gear, and the end of the motor shaft is equipped with an outer edge meshing gear that engages the outer edge surface of the arc-shaped guide rail. The side is provided with a driven gear that meshes with the driving gear, and the end of the driven shaft is equipped with an inner edge meshing gear that meshes with the inner edge surface of the arc-shaped guide rail.

As a preferred solution, the outer edge surface of the above-mentioned disc-shaped docking part is provided with a tooth groove 2 that meshes with the fine-tuning gear. The above-mentioned fine-tuning gear is driven by a double-axis motor 2 that cooperates with a single-chip microcomputer, and the horizontal steering shaft assembled on the single-chip microcomputer The sensor is electrically connected.

As a preferred solution, two groups of assembly rods are symmetrically constructed on the above-mentioned extendable frame, and the opening device is installed between the gap formed by the extendable frame and the assembly rod, and is supported by a guide shaft and an auxiliary shaft. The active clamping plate that is slidably matched with the auxiliary shaft, the telescopic rod installed below the active clamping plate, the connecting plate connected to the end of the telescopic rod and the two drilling motors at the bottom end of the connecting plate.

As a preferred solution, a transmission motor is provided above the active clamping plate, and a drive gear is provided at the bottom of the motor shaft of the transmission motor, and a row of tooth slots meshing with the drive gear is formed on the outer edge of the auxiliary shaft.

As a preferred solution, a plurality of space-limiting buckles for binding materials are equidistantly distributed on the conveying crawler belt.

The technical effects and advantages of the present invention: the reconstruction device for the concrete guardrail of the central divider of the expressway benefits from the installation of the conveying transformation equipment, cooperates with the fixed slide rail and the extendable movable slide rail, and is convenient to install on the vehicle frame Realize sliding to the side, which is convenient to extend to the position of the guardrail for transformation work; the feeding opening tooling that constitutes the conveying transformation equipment can be driven by the transmission mechanism to rotate around the connection with the load-bearing bottom plate to achieve height adjustment and adapt to different heights. At the same time, the conveying transformation equipment includes the conveyor belt for transporting products, and the opening equipment on the extendable frame can realize material feeding and opening, which is convenient for workers to install the anti-glare board or isolation guardrail products at the corresponding position of the guardrail. retrofit.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of conveying type transformation equipment of the present invention;

Fig. 3 is the enlarged schematic view of the structure at A place in Fig. 2 of the present invention;

Fig. 4 is the enlarged schematic view of the structure at B place in Fig. 2 of the present invention;

Fig. 5 is the enlarged schematic view of the structure at C in Fig. 2 of the present invention;

Fig. 6 is a structural schematic diagram of the transmission mechanism of the present invention.

In the figure: 1 vehicle frame, 2 carriages, 3 conveying transformation equipment, 4 fixed slide rail, 401 moving slide rail, 5 reinforced structural plate, 501 transmission roller, 502 docking shaft, 6 conveying track, 601 limit buckle belt, 7 Loading base plate, 701 arc-shaped guide rail, 702 tooth slot 1, 8 extendable frame, 801 assembly rod, 9 transmission mechanism, 10 horizontal steering shaft, 1001 disc-shaped docking part, 1002 tooth slot 2, 11 fine-tuning gear, 12 driving card Plate, 1201 Telescopic Rod, 1202 Drilling Motor, 1203 Transmission Motor, 13 Guide Shaft, 14 Auxiliary Shaft, 15 Biaxial Motor 1, 1501 Driving Gear, 1502 Outer Edge Engaging Gear, 16 Driven Shaft, 1601 Driven Gear, 1602 The inner edge meshes the gear.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In order to realize the movement of the conveying transformation equipment 3, the present invention provides a transformation device for the concrete guardrail of the central divider of the expressway as shown in Figure 1, which includes a vehicle frame 1 connected to the front of the vehicle, and is arranged on the top of the vehicle frame 1. The carriage 2 of the carriage 2 and the conveying transformation equipment 3 installed outside the upper compartment door of the carriage 2;

The above-mentioned conveying transformation equipment 3 is slidably installed above the frame 1, and the position where the above-mentioned vehicle frame 1 is adapted to the conveying transformation equipment 3 is provided with a fixed slide rail 4 carrying the conveying transformation equipment 3, and the end of the above-mentioned fixed slide rail 4 There is a moving slide rail 401 that slides and cooperates with the vehicle frame 1 to realize extension. During specific implementation, the movement adjustment between the moving slide rail 401 and the fixed slide rail 4 can be realized by using a working principle similar to that of a servo motor and a screw drive. The further movement of the conveying transformation equipment 3 that slides above the moving slide rail 401 toward the guardrail is benefited from the installation of the conveying transformation equipment 3, and the cooperation with the fixed slide rail 4 and the extendable moving slide rail 401. Realize sliding to the side on the frame 1, be convenient to extend to guardrail position and carry out transformation work.

In order to realize the adjustment of the height of the conveying transformation equipment 3 to meet the requirements of the height of the guardrail, and to meet the requirements of the feeding requirements and the adjustment requirements of the horizontality of the opening equipment, the present invention provides a A transformation device for the concrete guardrail of the central median of the expressway is shown. The above-mentioned conveying transformation equipment 3 includes a load-bearing bottom plate 7 that is slidably matched with the fixed slide rail 4 and a feeding hole tooling that is rotatably connected to the end of the load-bearing bottom plate 7. , wherein the feeding and opening tooling is equipped with a set of transmission mechanism 9, the above-mentioned transmission mechanism 9 drives the feeding and opening tooling to rotate and adjust around the connection position with the end of the bearing base plate 7, and the above-mentioned bearing base plate 7 is provided with a butt joint near the position connected to the feeding and opening tooling ear, and the docking ear of the carrying base 7 is rotatably connected to the docking shaft 502 of a transmission roller 501, and the above-mentioned bearing base 7 is provided with an arc-shaped guide rail 701 coaxial with the docking shaft 502 of the mating ear at a position away from the docking ear The inner edge surface and the outer edge surface of the above-mentioned arc-shaped guide rail 701 are configured with a tooth groove 1 702 meshing with the transmission mechanism 9. The above-mentioned transmission mechanism 9 includes a biaxial motor 15 and a driven shaft 16, and the two shaft motor 1 15 The side is provided with the motor shaft of docking driving gear 1501, and the end of motor shaft is equipped with the outer edge meshing gear 1502 that engages the outer edge surface of arc-shaped guide rail 701, and the motor shaft axis center of above-mentioned driven shaft 16 and biaxial motor one 15 Parallel to each other, and both sides of the driven shaft 16 are provided with a driven gear 1601 that meshes with the driving gear 1501, and the end of the driven shaft 16 is equipped with an inner edge engaging gear 1602 that engages the inner edge of the arc guide rail 701;

The feeding and opening tooling includes multiple sets of drive rollers 501 for tensioning the conveyor belt 6, and a plurality of limit buckles 601 for binding materials are equidistantly distributed on the conveyor belt 6, and the ends of the multiple sets of the above-mentioned drive rollers 501 pass through The docking shaft 502 of the structure is rotatably connected with the reinforced structural plates 5 assembled on both sides. One side of the two reinforced structural plates 5 is provided with a set of extendable frames 8, and the two ends of the extendable frames 8 are connected with assembly levels. The horizontal steering shaft 10 of the sensor, the end of the horizontal steering shaft 10 is configured with a disc-shaped docking part 1001 that is rotatably connected to the reinforcing structural plate 5, and the above-mentioned extendable frame 8 is equipped with at least two adjustable opening devices , the outer edge surface of the above-mentioned disc-shaped docking part 1001 is provided with a cog 2 1002 that meshes with the fine-tuning gear 11. The above-mentioned fine-tuning gear 11 is driven by a biaxial motor 2 that cooperates with a single-chip microcomputer, and the single-chip microcomputer is assembled on the horizontal steering shaft 10. The horizontal sensor is electrically connected, and the feeding opening tooling that constitutes the conveying transformation equipment 3 can be rotated around the connection with the load-bearing bottom plate 7 under the drive of the transmission mechanism 9, so as to realize height adjustment and adapt to guardrail structures of different heights. At the same time, Conveyor transformation equipment 3 includes conveyor belts 6 for transporting products, and cooperates with the opening equipment on the extendable frame 8 to realize material feeding and opening, which is convenient for workers to install anti-glare boards or isolation guardrail products at the corresponding positions of the guardrails .

Aiming at the hole opening work before adding materials to the concrete guardrail, the present invention provides a hole opening device as shown in Figure 2 and Figure 5, the above-mentioned extensible frame 8 is symmetrically structured with two sets of assembly rods 801, and the hole opening equipment is installed Between the gap formed by the extensible frame 8 and the assembly rod 801, and supported by the guide shaft 13 and the auxiliary shaft 14, the drilling equipment includes an active clamping plate 12 that is slidably matched with the guide shaft 13 and the auxiliary shaft 14, installed on the active clamping The telescopic rod 1201 below the plate 12 and the connecting plate connected to the end of the telescopic rod 1201 and the two drilling motors 1202 at the bottom of the connecting plate, the above-mentioned active clamping plate 12 is provided with a transmission motor 1203, and the bottom of the motor shaft of the transmission motor 1203 A driving gear is provided, and the outer peripheral surface of the above-mentioned auxiliary shaft 14 is configured with a row of tooth grooves meshing with the driving gear.

The working principle is that the reforming device used for the concrete guardrail of the central divider of the expressway, when working, only needs to drive the vehicle frame 1 to move to the concrete guardrail that needs to be reformed, and adjust the biaxial motor 15 in the transmission mechanism 9, At this time, the double-axis motor 15 drives the motor shaft to rotate, so that the driving gear 1501 drives the driven gear 1601 to rotate the driven shaft 16, so that the outer edge meshing gear 1502 and the inner edge meshing gear 1602 are synchronously meshed with the outer edge of the arc guide rail 701 surface and the inner edge surface, so that the feeding hole tooling rotates around the part that is rotatably connected with the bearing base plate 7, and realizes the lifting of the side to meet the height requirements of the guardrail. When the lower right corner of the product (as shown in Figure 2) is close to the height of the guardrail, push the conveying transformation equipment 3 to move towards the guardrail, and use the locking mechanism to lock and position the load-carrying bottom plate 7 and the moving slide rail 401, and then it can start Drive the driving equipment of the transmission roller 501, and limit the materials to be installed on the limit buckle belt 601 one by one. The conveying crawler belt 6 drives the material to be transported downward, which is convenient for the construction personnel below to take it. When obtaining the material, the frame 8 can be extended to obtain Thanks to the level sensor provided on the horizontal steering shaft 10 and the engagement of the fine-tuning gear 11 and the tooth groove 2 1002 on the disc-shaped docking part 1001 to achieve horizontal adjustment, the telescopic rod 1201 is in a state perpendicular to the top of the concrete guardrail, driving the transmission motor In the case of 1203, the active clamping plate 12 will be displaced along the axis of the guide shaft 13. Adjusting the distance between the two sets of active clamping plates 12 can make the distance between the four sets of drilling motors 1202 adapt to the opening requirements of the material to be installed, and finally start the drill. The hole motor 1202 and the expansion of the telescopic rod 1201 can realize the hole opening, which is convenient for the installation of the material on the concrete guardrail.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some of the technical features may be replaced equivalently, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (7)

1. The transformation device for the concrete guardrail of the central separation zone of the expressway comprises a frame (1) for butting a locomotive, a carriage (2) arranged above the frame (1) and conveying transformation equipment (3) arranged outside a carriage door on the carriage (2);

the method is characterized in that: the conveying type reconstruction equipment (3) is slidably mounted above the frame (1), a fixed sliding rail (4) for bearing the conveying type reconstruction equipment (3) is arranged at the position of the frame (1) adapted to the conveying type reconstruction equipment (3), a movable sliding rail (401) which is slidably matched with the frame (1) to realize extension is arranged at the end part of the fixed sliding rail (4), the conveying type reconstruction equipment (3) comprises a bearing bottom plate (7) which is slidably matched with the fixed sliding rail (4) and a feeding perforating tool which is rotatably connected and assembled with the end part of the bearing bottom plate (7), the feeding perforating tool is provided with a transmission mechanism (9), and the transmission mechanism (9) drives the feeding perforating tool to rotate around the end part connecting position of the bearing bottom plate (7);

the feeding and perforating tool comprises a plurality of groups of transmission rollers (501) for tensioning and conveying tracks (6), wherein the ends of the transmission rollers (501) are rotatably connected with reinforcing construction plates (5) assembled on two sides through butt joint shafts (502) of the structures, one side of each reinforcing construction plate (5) is provided with a group of extensible frames (8), two ends of each extensible frame (8) are respectively connected with a horizontal steering shaft (10) for assembling a horizontal sensor, the ends of each horizontal steering shaft (10) are provided with a disc-shaped butt joint part (1001) which is rotatably connected with each reinforcing construction plate (5), and at least two adjustable perforating devices are assembled on each extensible frame (8).

2. A retrofit device for a highway central separator concrete guardrail according to claim 1, wherein: the bearing bottom plate (7) is provided with a butt joint lug near the position connected with the feeding and perforating tool, the butt joint lug of the bearing bottom plate (7) is rotatably connected with a butt joint shaft (502) of a driving roller (501), and an arc-shaped guide rail (701) coaxial with the butt joint shaft (502) of the adapting lug is arranged at the position of the bearing bottom plate (7) away from the butt joint lug.

3. A retrofit installation for a highway median strip concrete barrier according to claim 2, wherein: the inner edge surface and the outer edge surface of the arc-shaped guide rail (701) are provided with tooth grooves I (702) which are meshed with a transmission mechanism (9), the transmission mechanism (9) comprises a double-shaft motor I (15) and a driven shaft (16), motor shafts which are in butt joint with a driving gear (1501) are arranged on two sides of the double-shaft motor I (15), outer edge meshing gears (1502) which are meshed with the outer edge surfaces of the arc-shaped guide rail (701) are arranged at the end parts of the motor shafts, the driven shaft (16) are parallel to the motor shaft axle center of the double-shaft motor I (15), driven gears (1601) which are meshed with the driving gear (1501) are arranged on two sides of the driven shaft (16), and inner edge meshing gears (1602) which are meshed with the inner edge surfaces of the arc-shaped guide rail (701) are arranged at the end parts of the driven shaft (16).

4. A retrofit installation for a highway median strip concrete barrier according to claim 3, wherein: the outer edge surface of the disc type butt joint part (1001) is provided with a tooth slot II (1002) which is meshed with the fine adjustment gear (11), the fine adjustment gear (11) is driven by a double-shaft motor II matched with a singlechip, and the singlechip is electrically connected with a horizontal sensor assembled on a horizontal steering shaft (10).

5. A retrofit installation for a highway median strip concrete barrier according to claim 2, wherein: two groups of assembly rods (801) are symmetrically constructed on the extensible frame (8), and a tapping device is arranged between gaps formed by the extensible frame (8) and the assembly rods (801) and supported by a guide shaft (13) and an auxiliary shaft (14), and comprises an active clamping plate (12) in sliding fit with the guide shaft (13) and the auxiliary shaft (14), a telescopic rod (1201) arranged below the active clamping plate (12) and two drilling motors (1202) connected with the end parts of the telescopic rod (1201) and the bottom end of the connecting plate.

6. The retrofit device for a highway central separator concrete guardrail of claim 5, wherein: the driving clamping plate (12) is provided with a transmission motor (1203) above, a driving gear is arranged at the bottom of a motor shaft of the transmission motor (1203), and a row of tooth grooves III meshed with the driving gear are formed on the outer edge surface of the auxiliary shaft (14).

7. A retrofit installation for a highway median strip concrete barrier according to claim 2, wherein: a plurality of limit buckling belts (601) for binding materials are equidistantly distributed on the conveying crawler belt (6).

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