CN106015220B - A kind of bracket carries locking device - Google Patents

Abstract

A bracket carrying locking device, used for carrying a load device and locking the carried load device, comprising a left bracket (2) and a right bracket (21) for separately fastening to a base (1) and their respective Both pass through the rear locking rod (3) and the front locking rod (4) of the left bracket (2) and the right bracket (21), wherein the rear locking rod (3) includes a rear rod main body and a The left end of the main body is axially fixedly connected to the push stud (6) through the rear thrust bearing (36). Bearings (48) are axially fixedly connected to the drawing nut set (8), wherein, the outer circumferences of the push-off stud piece (6) and the drawing nut set (8) are both provided with external threads .

Description

A bracket carrying locking device

technical field

The invention relates to the field of fixed installation of equipment, in particular to a bracket bearing locking device.

Background technique

During the fixed installation of some equipment, brackets are often required for bearing and fixing. In order to securely install the device and use it safely, it is usually necessary to fasten the device to the bracket. However, it is inconvenient to use fastening methods such as bolts, especially when the space is not conducive to the operation. And prone to safety hazards such as bolt corrosion.

Contents of the invention

The object of the present invention is to provide a bracket bearing locking device for overcoming the above-mentioned defects in the prior art.

The bracket carrying locking device according to the present invention is used for carrying a load device and locking the carried load device, comprising a left bracket and a right bracket for being separately fastened to the base body and passing through the left bracket and the right bracket respectively. The rear locking rod and the front locking rod of the right bracket, wherein the rear locking rod includes a rear rod main body and a push-off stud member axially fixedly connected to the left end of the rear rod main body through a rear thrust bearing, the The front locking rod includes a front rod main body and a pull nut set axially fixedly connected to the left end of the front rod main body through a front thrust bearing, wherein the push-off stud part and the outer surface of the pull nut set External threads are provided on the circumference to cooperate with the rear fixed screw sleeve and the front fixed screw sleeve fixedly arranged on the left side of the left bracket respectively. On the outer surface, the end of the pulling screw set is provided with a tool engaging groove for rotational driving; wherein, the load device is fixed with separately arranged front row installation legs and separately arranged rear row installation legs, for use To be locked by the front locking lever and the rear locking lever respectively after installation, and the front locking lever passes through the downwardly extending front locking projections of the front mounting legs in turn, and the rear locking The rods pass through the rear locking projections extending downwards of the rear mounting legs in turn, wherein the rear locking rods can extend from the left bracket to the right bracket and extend from the right bracket, and the rear rod main body It includes a rear rod left cone section to cooperate with the rear tapered hole in the left bracket, a rear rod middle column section to cooperate with the through hole in the rear locking protrusion, and a rear rod middle cylinder section to cooperate with the The rear rod right cone section matched with the rear tapered hole in the right bracket, the front locking rod can extend from the right bracket to the left bracket and protrude from the left bracket, and the front rod body includes a The front rod left cone section matched with the front tapered hole in the left bracket, the front rod middle cylinder section used to cooperate with the through hole in the front row locking protrusion, and the front rod middle cylinder section used to cooperate with the right bracket The right cone section of the front rod matched with the front taper hole, wherein, a reinforcing rib is provided between the left bracket and the right bracket, and the reinforcing rib is used to match and connect the front locking rod and the For the rear locking rod, a hydraulic cylinder is fixed on the top of the reinforcing rib, and the hydraulic cylinder is connected to a hydraulically driven lifting rod. A suction cup is arranged on the top of the hydraulically driven lifting rod, and the hydraulically driven lifting rod passes through the The hydraulic cylinder provides power to lift the suction cup. The suction cup is used to support the bottom of the load device and add an adsorption force to the bottom of the load device to firmly absorb the load device. The reinforcing rib The bottom of the plate is provided with a front U-shaped groove and a rear U-shaped groove, and the front U-shaped groove and the rear U-shaped groove are respectively connected with the front rod middle cylinder section of the front rod main body and the rear rod The middle cylinder section of the rear rod of the main body matches.

Through the present invention, the use of bolt fasteners to fasten the equipment can be avoided, and the four feet of the equipment can also be fixed. Moreover, the two locking rods form a cross-link with the two bracket arms, which enhances the overall structural stability. In addition, by using the tapered matching surface to cooperate with the tapered hole of the bracket, the tapered plugging can be realized, thereby avoiding the loosening of the locking rod during use. By arranging two operating thread heads on the same side, one pulling and one pushing, the same direction bias to the support arm can be avoided, and the fastening force can be offset each other, so that the structure is stable and reliable, and the stress situation is improved.

Description of drawings

Fig. 1 is the overall structural representation of device of the present invention;

Fig. 2 is an enlarged schematic view of the front part in Fig. 1;

Fig. 3 is a schematic cross-sectional view corresponding to the device in Fig. 1 at different cross-sectional heights;

Figure 4 is an enlarged schematic view of the rear rod main body;

Figure 5 is an enlarged schematic view of the main body of the front rod;

Fig. 6 is an enlarged schematic view of a reinforcing rib.

detailed description

The present invention will be described in detail below in conjunction with FIGS. 1-6 .

The bracket carrying locking device according to the embodiment of the present invention is used to carry a load device and lock the carried load device, comprising a left bracket 2 and a right bracket 21 for separately fastening on the base 1 and each The rear locking rod 3 and the front locking rod 4 that pass through the left bracket 2 and the right bracket 21, wherein the rear locking rod 3 includes a rear rod main body and is axially aligned with the left end of the rear rod main body through a rear thrust bearing 36 Fixedly connected push stud member 6, the front locking rod 4 includes a front rod main body and a pull screw set 8 axially fixedly connected to the left end of the front rod main body through a front thrust bearing 48, wherein, External threads are provided on the outer circumferences of the push-off stud member 6 and the pull-screw set 8 for respectively connecting with the rear fixing screw sleeve 29 and the front fixing screw sleeve 29 which are fixedly arranged on the left side of the left bracket 2. The sleeve 28 is threaded, wherein, the end of the push stud member 6 is provided with a tool engaging outer surface 60, and the end of the pulling screw set 8 is provided with a tool engaging groove 80 for rotational driving; Wherein, the load device is fixed with separately arranged front row installation legs 981, 982 and separately arranged rear row installation legs 991, 992, which are used to lock the front locking rod 4 and the rear locking rod 3 respectively after installation. lock, and the front locking bar 4 sequentially passes through the front locking projections 481, 482 extending downwards of the front mounting legs 981, 982, and the rear locking bar 3 passes through the rear mounting legs 981, 982 sequentially. The rear locking protrusions 391, 392 extending downwards of the legs 991, 992, wherein the rear locking bar 3 can extend from the left bracket 2 to the right bracket 21 and stretch out from the right bracket 21, and the rear bar The main body includes a rear rod left taper section 31 for matching with the rear tapered hole in the left bracket 2, and a rear rod middle column for fitting with the through holes in the rear locking protrusions 391, 392 Section 32 and the rear rod right cone section 33 for cooperating with the rear tapered hole in the right bracket 21, the front locking rod 4 can extend from the right bracket 21 to the left bracket 2 and from the left bracket 2 protruding, and the front bar main body includes a front bar left taper section 41 for matching with the front taper hole in the left bracket 2, and a front bar left taper section 41 for matching with the front row locking projections 481, 482. The middle column section 42 of the front bar fitted with the hole and the right cone section 43 of the front bar used to match the front taper hole in the right bracket 21, wherein the connection between the left bracket 2 and the right bracket 21 A reinforcing rib 5 is arranged between them, and the reinforcing rib 5 is used to match and connect the front locking rod 4 and the rear locking rod 3, and a hydraulic cylinder 55 is fixedly arranged on the top of the reinforcing rib 5, and the The hydraulic cylinder 55 is connected to a hydraulically driven lifting rod 54, and the top of the hydraulically driven lifting rod 54 is provided with a suction cup 53, and the hydraulically driven lifting rod 54 provides power through the hydraulic cylinder 55 to lift the suction cup 53. The suction cup 53 is used to support the bottom of the load device and add an adsorption force to the bottom of the load device to firmly suck the load device. The bottom of the reinforcing rib 5 is provided with a front U-shaped groove 51 and the rear U-shaped groove 52, the front U-shaped groove 51 and the rear U-shaped groove 52 are respectively connected with the front rod middle cylinder section 42 of the front rod main body and the rear rod middle cylinder of the rear rod main body. Section 32 cooperates.

Beneficially or exemplary, wherein, the front row left leg 981 and the front row right leg 982 of the front row installation legs 981, 982 are respectively installed between the left bracket 2 and the right bracket 21 and are located on the left side. The front part of the bracket 2 and the front part of the right bracket 21, the rear row left leg 991 and the rear row right leg 992 of the rear row installation legs 991, 992 are respectively installed between the left bracket 2 and the right bracket 21 And be positioned at the rear portion of described left bracket 2 and the rear portion of described right bracket 21.

Beneficially or exemplary, wherein, the cross-sections of the front rod main body and the rear rod main body are both square.

The whole device can avoid the use of bolt fasteners to fasten the equipment, and also realize the fixing of the four feet of the equipment. Moreover, the two locking rods form a cross-link with the two bracket arms, which enhances the overall structural stability. In addition, by using the tapered matching surface to cooperate with the tapered hole of the bracket, the tapered plugging can be realized, thereby avoiding the loosening of the locking rod during use. By arranging two operating thread heads on the same side, one pulling and one pushing, the same direction bias to the support arm can be avoided, and the fastening force can be offset each other, so that the structure is stable and reliable, and the stress situation is improved. The structure of the whole component is stable, the stress is reasonable, and the installation is firm. The problems in the prior art can be effectively solved.

It will be clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. They all fall within the protection scope of the present invention. The protection scheme of the present invention shall be based on the appended claims of the present invention.

Claims (3)

1. A bracket-carrying locking device, used for carrying a load device and locking the carried load device, comprising a left bracket (2) and a right bracket (21) for separately fastening to the base (1) And the rear locking rod (3) and the front locking rod (4) that respectively pass through the left bracket (2) and the right bracket (21), wherein the rear locking rod (3) includes a rear rod main body and the The left end of the rear rod main body is axially fixedly connected to the jacking stud (6) through the rear thrust bearing (36), and the front locking rod (4) includes the front rod main body and the left end of the front rod main body through The front thrust bearing (48) is axially fixedly connected to the drawing screw set (8), wherein, the outer circumference of the pushing stud piece (6) and the drawing screw set (8) are provided with The external thread is used to respectively cooperate with the thread of the rear fixing screw sleeve (29) and the front fixing screw sleeve (28) fixedly arranged on the left side of the left bracket (2), wherein the push-off stud member (6) A tool engaging outer surface (60) is provided at the end of the pull screw set (8), and a tool engaging groove (80) is provided at the end of the pulling screw set (8) for rotational driving; wherein, the load device is fixed with a separate The front row of mounting legs (981, 982) and the rear row of mounting legs (991, 992) provided separately are used to be locked by the front locking lever (4) and the rear locking lever (3) respectively after installation , and the front locking lever (4) sequentially passes through the downwardly extending front locking projections (481, 482) of the front mounting legs (981, 982), and the rear locking lever (3) sequentially Rear locking protrusions (391, 392) extending downward through the rear mounting legs (991, 992), wherein the rear locking lever (3) can extend from the left bracket (2) to the right The bracket (21) protrudes from the right bracket (21), and the rear rod main body includes a rear rod left taper section (31) for matching with the rear tapered hole in the left bracket (2). The middle cylinder section (32) of the rear rod used to cooperate with the through holes in the rear locking protrusions (391, 392) and the rear rod middle cylinder section (32) used to cooperate with the rear tapered hole in the right bracket (21) rod right cone section (33), the front locking rod (4) can extend from the right bracket (21) to the left bracket (2) and protrude from the left bracket (2), and the front rod body includes The front bar left taper section (41) for matching with the front taper hole in the left bracket (2), the front bar for matching with the through holes in the front locking protrusions (481, 482) The middle cylinder section (42) and the front rod right cone section (43) for matching with the front taper hole in the right bracket (21), wherein, the left bracket (2) and the right A reinforcing rib (5) is arranged between the brackets (21), and the reinforcing rib (5) is used to match and connect the front locking lever (4) and the rear locking lever (3), and the reinforcing rib The top of the plate (5) is fixed with a hydraulic cylinder (55), the hydraulic cylinder (55) is connected to a hydraulically driven lifting rod (54), and the hydraulically driven lifting rod (5 4) There is a suction cup (53) on the top, and the hydraulically driven lifting rod (54) is powered by the hydraulic cylinder (55) to lift the suction cup (53). The suction cup (53) is used to support the The bottom of the load device and add an adsorption force to the bottom of the load device to firmly absorb the load device, and the bottom of the reinforcement rib (5) is provided with a front U-shaped groove (51) and a rear U-shaped groove (51) Type groove (52), the front U-shaped groove (51) and the rear U-shaped groove (52) are respectively connected with the front rod middle column section (42) of the front rod main body and the rear rod main body The middle cylinder section (32) of the rear rod matches. 2. The bracket load locking device according to claim 1, wherein the front left leg (981) and the front right leg (982) of the front row installation legs (981, 982) are respectively installed on Between the left bracket (2) and the right bracket (21) and between the front of the left bracket (2) and the right bracket (21), the rear mounting legs (991, 992) The rear row left leg (991) and the rear row right leg (992) are respectively installed between the left bracket (2) and the right bracket (21) and are located between the rear of the left bracket (2) and the right the rear of the bracket (21). 3. A bracket bearing locking device according to claim 1 or 2, wherein the cross-sections of the front rod main body and the rear rod main body are both square.