CN111577148A - Single-track double-arm jumbolter - Google Patents

Abstract

The invention discloses a single-track double-arm rock bolt drilling rig which is convenient to operate, reduces labor intensity, improves work efficiency and reduces maintenance cost, and can be constructed on the same working face with the roadheader without affecting each other. The technical solution adopted is: a hydraulic drive mechanism, a hanging chain, a front beam and a rear beam are arranged on the track, the body is connected to it by two hanging blocks, the two drilling arms are connected to the body by a carrier body, and the operating platform is connected by double hinges. And the double hinge seat is hinged and connected with the drill arm. The invention is suitable for the bolt support operation of various mine excavation working faces, and is especially suitable for coal mines transported by monorail cranes.

Description

Single track double arm bolt drilling rig

technical field

The invention relates to mining equipment, in particular to a single-track double-arm bolt-rod drilling rig used for bolt-rod support operations on various mining working faces.

Background technique

Bolting operation is one of the most important tasks in the tunneling face. Pneumatic or hydraulic single rock bolt drilling rigs, roadheader air bolt drilling rigs and rock bolt drilling rigs are commonly used in various mines; pneumatic or hydraulic single rock bolt drilling rigs are widely used. The efficiency is low, and the labor intensity of employees is high; the failure rate of the air-borne bolting rig is high, which is limited by the roadheader; the bolter has poor adaptability, is heavily affected by the roadheader, and is inconvenient to use. The present invention is a device that has not yet come out, and no machinery similar to the present invention has been found to enter the sales market or construction site.

SUMMARY OF THE INVENTION

In view of the above-mentioned situation in the prior art, the technical problem to be solved by the present invention is: to provide a kind of convenient operation, reduce labor intensity, improve work efficiency, reduce maintenance cost, and can work on the same working face with the roadheader without affecting each other. Single-track double-arm bolting rig.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is as follows: a hydraulic drive mechanism, a hanging chain, a front beam and a rear beam are arranged on the track, the body is connected with the The body is connected, and the operating platform is connected with the drill arm through double hinges and double hinges.

The specific structures of the body, operating platform, drill arm, front beam and rear beam are,

A. The body is provided with a combination of a liquid tank, an electric control box, a motor oil pump, and four supporting feet, each of which is provided with an adjustment hole and a supporting foot oil cylinder. Connect the main hinge seat, which is provided with the swing arm oil cylinder hinge seat, drill arm hinge hole, main oil cylinder hinge hole, vertical oil cylinder hinge hole, horizontal oil cylinder hinge seat, the cylinder head of the swing arm oil cylinder is hinged with the swing arm oil cylinder hinge seat, the rod The end is connected with the bearing body, the cylinder head of the platform horizontal oil cylinder is hinged with the horizontal oil cylinder hinge seat, the rod end is connected with the bearing body, the cylinder head of the platform horizontal oil cylinder is hinged on the auxiliary hinge seat through the horizontal oil cylinder hinge seat, and the rod end is hinged with the operating platform ;

B. The operating platform is provided with a protective plate, a control valve, a fixing oil cylinder, a slewing mechanism and a bolting rig;

C. The rear end of the drill arm is hinged with the main hinge seat through the drill arm reaming hole, and the front end is hinged with the auxiliary hinge seat through the drill arm reaming hole. The drill arm is provided with a main oil cylinder and two platform vertical oil cylinders. The cavity is also provided with an inwardly extending oil cylinder, the cylinder head of the main oil cylinder is hinged with the main oil cylinder hinge hole, the rod end is hinged with the drill arm, the cylinder head of the platform vertical oil cylinder is hinged with the main hinge seat through the vertical oil cylinder hinge hole, and the rod end is hinged with the drill arm , the rod end of the platform vertical cylinder is hinged with the auxiliary hinge seat through the vertical cylinder reaming hole, and the cylinder head is hinged with the drill arm;

D. The middle of the front beam is provided with a hanging block, the two ends are provided with a short beam that is movably connected to the front beam through a round head pin, and the short beam is provided with a trailer, and the hanging wheels in it are embedded on both sides of the track;

E. the middle of the rear beam is provided with a hanging block, the two ends are provided with a trailer, which is provided with a hanging wheel embedded in both sides of the track, and the rear end of the rear beam is provided with a chain rod hinge seat, which is hinged with one end of the connecting rod, and the other One end is hinged on the hydraulic drive mechanism.

Adopt the beneficial effects of the present invention:

1. Because the present invention is provided with two operation platforms, it can be used for two construction groups to work at the same time, which greatly improves the work efficiency;

2. Because the present invention has its own power source and does not require the driving machine to provide power, and is arranged on the top of the roadway, it can be constructed on the same driving face with the roadheader without affecting each other;

3. Since the present invention is provided with a pair of vertical oil cylinders and a pair of horizontal oil cylinders, the inclination of the vertical or horizontal position of the operation platform due to the different spatial positions of the drilling holes can be automatically adjusted. On the operating platform, the construction is faster and more convenient, and the labor intensity of the construction personnel is reduced.

Description of drawings

Fig. 1 is the general assembly drawing of the present invention;

Fig. 2 is the connection diagram of the drill boom of Fig. 1 and the carrier body;

Fig. 3 is the connection diagram of the drill boom of Fig. 1 and the operation platform;

Figure 4 is a structural diagram of the main hinge seat;

Fig. 5 is the assembly drawing of the rail and hydraulic drive mechanism of Fig. 1;

Fig. 6 is the installation diagram of the rear beam and the trailer of Fig. 5;

Figure 7 is an exploded view of the body and the track;

Figure 8 is the connection diagram of the body, the main hinge seat and the support foot;

Fig. 9 is the operating platform structure diagram;

Figure 10 is a structural diagram of a secondary hinge seat;

Figure 11 is the connection diagram of the front beam and the trailer;

Figure 12 is the connection diagram of the rock bolt drilling rig and the operation platform;

Figure 13 is a structural diagram of a support foot;

Figure 14 is a bottom view of Figure 15;

Figure 15 is a front cross-sectional view of the drill boom;

Figure 16 is an enlarged view of A-A of Figure 15;

Fig. 17 is the B-B enlarged view of Fig. 15;

Fig. 18 is a perspective view of the drill arm.

Marked in the figure:

Body 1, liquid tank 11, electric control box 12, support feet 13, motor oil pump assembly 14, bearing body 15, main hinge seat 16, rotary shaft 17, adjustment hole 131, support foot oil cylinder 132;

Track 2, hydraulic drive mechanism 20, hanging chain 21, trailer 22, front beam 23, short beam 24, rear beam 25, hanging block 26, round head pin 27 hanging wheel 28, connecting rod hinge seat 29, connecting rod 201;

Operation platform 3, vertical oil cylinder reaming hole 30, slewing mechanism 31, bolt drilling rig 32, auxiliary hinge seat 33, protective plate 34, control valve 35, fixing oil cylinder 36, double hinge 37, double hinge seat 38, horizontal oil cylinder hinge seat 39. Drill arm reaming 301;

Drill arm 4, platform heavy and straight oil cylinder 42A, platform heavy and straight oil cylinder 42B, swing arm oil cylinder 43, platform horizontal oil cylinder 44A, platform horizontal oil cylinder 44B, master oil cylinder 45, swing arm oil cylinder hinge seat 46, rotary hole 47, drill arm reaming hole 48. Main oil cylinder reaming hole 49, vertical oil cylinder reaming hole 491, horizontal oil cylinder reaming seat 492, inwardly extending oil cylinder 493.

Detailed ways

As can be seen from Figures 1 to 18, the technical solution of the present invention is as follows: the single-rail double-arm rock bolt drilling rig comprises a track 2, a hydraulic drive mechanism 20 and a rock bolt drilling rig 32, and the track 2 is provided with a hydraulic drive mechanism 20, a hanging chain 21, The front beam 23 and the rear beam 25, the body 1 is connected to it through two hanging blocks 26, the two drill arms 4 are connected to the body 1 through the carrier 15, and the operation platform 3 is hinged to the drill arm 4 through the double hinge 37 and the double hinge seat 38. (see Figures 1, 5, 6, 7, 11, 12, 14),

The specific structures of the body 1, the operation platform 3, the drill arm 4, the front beam 23 and the rear beam 25 are as follows:

A. The body 1 is provided with a liquid tank 11, an electric control box 12, a motor oil pump assembly 14, and four supporting feet 13, each of which is provided with an adjustment hole 131 and a supporting foot oil cylinder 132, and the carrier 15 is fixed on the body 1. The front end is connected to the main hinge seat 16 through the rotary shaft 17 and the rotary hole 47, which is provided with the swing arm cylinder hinge seat 46, the drill arm hinge hole 48, the main cylinder hinge hole 49, the vertical cylinder hinge hole 491, and the horizontal cylinder hinge seat. 492, the cylinder head of the swing arm oil cylinder 43 is hinged with the swing arm oil cylinder hinge seat 46, the rod end is connected with the carrier 15, the cylinder head of the platform horizontal oil cylinder 44A is hinged with the horizontal oil cylinder hinge seat 492, the rod end is connected with the carrier body 15, the platform The cylinder head of the horizontal oil cylinder 44B is hinged on the auxiliary hinge seat 33 through the horizontal oil cylinder hinge seat 39, and the rod end is hinged with the operation platform 3 (see Figures 2, 3, 4, 7, 8, 13);

B. The operating platform 3 is provided with a protective plate 34, a control valve 35, a fixing oil cylinder 36, a slewing mechanism 31 and a rock bolt rig 32 (see Figures 3, 9, and 12);

C. The rear end of the drill arm 4 is hinged with the main hinge seat 16 through the drill arm reaming hole 48, the front end is hinged with the auxiliary hinge seat 33 through the drill arm reaming hole 301, and the drill arm 4 is provided with a master cylinder 45 and two There are two platform vertical oil cylinders 42A/42B, the inner cavity of which is also provided with an inwardly extending oil cylinder 493, the cylinder head of the main oil cylinder 45 is hinged with the main oil cylinder hinge hole 49, the rod end is hinged with the drill arm 4, and the cylinder head of the platform vertical oil cylinder 42A passes through the vertical The cylinder hinge hole 491 is hinged with the main hinge seat 16, the rod end is hinged with the drill arm 4, the rod end of the platform vertical cylinder 42B is hinged with the auxiliary hinge seat 33 through the vertical cylinder hinge hole 30, and the cylinder head is hinged with the drill arm 4 (see Figure 2). , 3, 4, 10, 14, 15, 16, 17, 18);

D. the middle of the front beam 23 is provided with a hanging block 26, and the two ends are provided with a short beam 24 that is movably connected with the front beam 23 through a round head pin 27, and the short beam 24 is provided with a trailer 22, a hanging wheel 28 in it Embedded on both sides of the track 2 (see Figure 7, 11);

E. the middle of the rear beam 25 is provided with a hanging block 26, and the two ends are provided with a trailer 22, which is provided with a hanging wheel 28 embedded in both sides of the track 2, and the rear end of the rear beam 25 is provided with a chain rod hinge seat 29, and One end of the connecting rod 201 is hinged, and the other end is hinged on the hydraulic drive mechanism 20 (see FIGS. 5 , 6 and 7 ).

The components in the present invention, such as the hydraulic drive mechanism 20 , the rock bolt 32 , the control valve 35 , the slewing mechanism 31 and the motor oil pump assembly 14 are all in the prior art. The two-platform vertical oil cylinder 42A/42B uses the principle of the connector to seal and connect the oil holes of the two oil cylinders in dislocation, that is, the oil outlet hole of one oil cylinder near the rod end and the oil outlet hole of the other oil cylinder near the cylinder head are connected by oil pipes. 45 When the drilling arm 4 moves up and down due to work, the bottom surface of the operating platform 3 is always kept parallel to the bottom plane of the body 1 . In the same way, when the two-platform horizontal oil cylinders 44A/44B do work and cause the drilling arm 4 to move horizontally from side to side, the operation platform 3 can rotate horizontally back and forth to make it in the best operating direction. The inwardly extending oil cylinder 493 in the drill arm 4 can push the drill arm 4 to extend forward to meet the construction of the roadway with a larger width.

Using the present invention, the length of the track 2 can be extended as required, and it can be hung on the top of the roadway.

Claims (1)

1. A single track both arms roofbolter, characterized by: a hydraulic driving mechanism (20), a hanging chain (21), a front beam (23) and a rear beam (25) are arranged on the track (2), the machine body (1) is connected with the machine body (1) through two hanging blocks (26), the two drilling booms (4) are connected with the machine body (1) through a bearing body (15), the operating platform (3) is hinged with the drilling booms (4) through a double hinge (37) and a double hinge seat (38),

the machine body (1), the operating platform (3), the drill boom (4), the front beam (23) and the rear beam (25) have the specific structure that,

A. the machine body (1) is provided with a liquid tank (11), an electric cabinet (12), a motor-oil pump combination (14) and four supporting feet (13), wherein an adjusting hole (131) and a supporting foot oil cylinder (132) are respectively arranged on the supporting feet (13), a supporting body (15) is fixed at the front end of the machine body (1) and is connected with a main hinged support (16) through a rotating shaft (17) and a rotating hole (47), a swing arm oil cylinder hinged support (46), a drill arm hinged support (48), a main oil cylinder hinged support (49), a vertical oil cylinder hinged support (491) and a horizontal oil cylinder hinged support (492) are arranged on the supporting feet, the cylinder head of a swing arm oil cylinder (43) is hinged with the swing arm oil cylinder hinged support (46), the rod end is connected with the supporting body (15), the cylinder head of a platform horizontal oil cylinder (44A) is hinged with the horizontal oil cylinder hinged support (492), the rod end of a platform horizontal oil cylinder (44B) is hinged on an auxiliary hinged support (, the rod end is hinged with the operating platform (3);

B. the operation platform (3) is provided with a protection plate (34), an operation valve (35), a stability fixing oil cylinder (36), a swing mechanism (31) and a jumbolter (32);

C. the rear end of the drill boom (4) is hinged with the main hinged support (16) through a drill boom hinged hole (48), the front end of the drill boom (4) is hinged with the auxiliary hinged support (33) through a drill boom hinged hole (301), a main oil cylinder (45) and two platform vertical oil cylinders (42A and 42B) are arranged on the drill boom (4), an inner cavity of the drill boom is further provided with an inward extending oil cylinder (493), the head of the main oil cylinder (45) is hinged with a main oil cylinder hinged hole (49), the rod end of the platform vertical oil cylinder (42A) is hinged with the main hinged support (16) through a vertical oil cylinder hinged hole (491), the rod end of the platform vertical oil cylinder (42B) is hinged with the drill boom (4), the rod end of the platform vertical oil cylinder (42B) is hinged with the auxiliary hinged support (33) through a vertical oil cylinder hinged hole (30), and the head of the drill boom (4) is hinged;

D. the middle of the front beam (23) is provided with a hanging block (26), the two ends of the front beam are provided with short beams (24) which are movably connected with the front beam (23) through round-head pins (27), the short beams (24) are provided with trailers (22), and hanging wheels (28) in the trailers are embedded at the two sides of the track (2);

E. the middle of the rear beam (25) is provided with a hanging block (26), the two ends of the rear beam are provided with a trailer (22) in which hanging wheels (28) are arranged and embedded into the two sides of the track (2), the rear end of the rear beam (25) is provided with a chain rod hinged support (29) which is hinged with one end of a connecting rod (201), and the other end of the rear beam is hinged on the hydraulic driving mechanism (20).

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