CN215482284U

CN215482284U - Pressure bearing support for reinforced expansion device

Info

Publication number: CN215482284U
Application number: CN202121275468.3U
Authority: CN
Inventors: 逯全县; 胡玉锋
Original assignee: Jiangsu Xinlu Transportation Development Co ltd
Current assignee: Jiangsu Xinlu Transportation Development Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-11
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a pressure-bearing support for a reinforced type telescopic device, which comprises a base and a top seat, wherein two ends of the base and the top seat are respectively provided with a sliding rail A, two groups of sliding blocks A are arranged inside the sliding rails A, one end of each sliding block A is hinged with a connecting rod B, the two groups of connecting rods B are mutually crossed, and one side, close to each other, of each sliding block A is provided with a spring A. When the pressure bearing support for the reinforced type telescopic device provided by the utility model is used for placing the telescopic device at the top of the top seat to generate pressure, the resilience tension force of the springs C on the two groups of connecting rods A can stretch and reset the connecting rods A, the springs A are stretched at the same time, and the resilience force of the springs A is used for limiting, so that the bearing force on the top seat can be offset and dispersed, the bearing effect of the device is further improved, the buffer force of the device is also improved, the device is prevented from being damaged due to long-time stress, the service life of the device is further prolonged, and the use cost is reduced.

Description

Pressure bearing support for reinforced expansion device

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a pressure-bearing support for a reinforced type telescopic device.

Background

The bridge expansion device requires that the expansion device can freely expand and contract in two directions parallel to and perpendicular to the axis of the bridge, is firm and reliable, and has smooth running and no sudden jump and noise when a vehicle runs; the rainwater and garbage soil can be prevented from being infiltrated and blocked; when the telescopic device is installed, the telescopic device is supported and installed by the pressure bearing support.

The existing pressure bearing support for the telescopic device can cause the support beam system of the telescopic device to fall off when in use, so that the pressure bearing effect is poor, the support beam system is easy to damage, the use cost is increased, the installation is complicated and inconvenient, the workload of operators is increased, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure bearing support for a reinforced type telescopic device, which solves the problems that when the existing pressure bearing support for the telescopic device is used, a support beam system of the telescopic device can fall off, so that the pressure bearing effect is poor, the support beam system is easy to damage, the use cost is increased, the installation is complicated and inconvenient, the workload of operators is increased, and the work efficiency is reduced.

In order to solve the technical problems, the pressure-bearing support for the reinforced expansion device comprises a base and a top seat, wherein two ends of the base and the top seat are respectively provided with a slide rail A, two groups of slide blocks A are arranged in the slide rail A, one end of each slide block A is hinged with a connecting rod B, the two groups of connecting rods B are mutually crossed, one side, close to each other, of each two groups of slide blocks A is provided with a spring A, the top of the base is provided with three groups of slide rails B, two groups of slide blocks B are arranged in the slide rail B, the bottom of the top seat is provided with three groups of hinged components, four corners of the top of the base are respectively provided with a buffer component, two ends of the top seat are provided with a moving component, two sides of the top seat are provided with a plurality of threaded holes, when the expansion device is placed on the top of the top seat to generate pressure, the two groups of connecting rods A on the hinged blocks drive the slide blocks B to slide in the slide rails B, the resilience tensile force of spring C stretches connecting rod A and restores to the throne through two sets of connecting rod A, make two sets of slider A slide on slide rail A simultaneously, drive the angle between two sets of criss-cross connecting rod B and change, make spring A tensile, resilience force through spring A carries on spacingly, and then can offset the dispersion to the bearing force on the footstock, slide in the spout through the movable block, and then can remove the position of stopper, then fix in the threaded hole through twisting fixing bolt, and then can install the top of fixing the footstock with the telescoping device.

Preferably, the hinge assembly comprises a hinge block, the hinge block is located at the bottom of the top seat, two sides of the bottom of the hinge block are hinged to a connecting rod A, one end, far away from the hinge block, of the connecting rod A is hinged to the top of the sliding block B, and the connecting rod A is provided with a spring C at the middle position, close to one side, of the connecting rod A.

Preferably, the buffer assembly comprises a buffer seat, the buffer seat is located at four corners of the top of the base, the top of the buffer seat is provided with a buffer block, one end of the buffer block extends to the inside of the buffer seat, the top of the buffer block is connected with the bottom of the top seat, and one end of the buffer block, which is located inside the buffer seat, is provided with a spring B.

Preferably, the moving assembly comprises a sliding groove, the sliding groove is located at two ends of the top seat, moving blocks are arranged at two ends of the inner side of the sliding groove, a limiting block is arranged at the top of each moving block, three groups of fixing bolts are arranged at the top of each limiting block, and the fixing bolts penetrate through the limiting blocks and extend to the inner portions of the threaded holes.

Preferably, the cross section of the sliding groove is in a concave shape, the cross section of the moving block is in a convex shape, and the sliding groove and the moving block are matched with each other.

Preferably, a support is arranged in the middle of the bottom of the base, and a protective pad is arranged at the bottom of the support.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the telescoping device produced pressure is placed at the top of footstock, can make two sets of connecting rod A go up spring C's resilience tensile force and stretch to reset connecting rod A, make spring A tensile simultaneously, resilience force through spring A carries on spacingly, and then can offset the dispersion to the bearing force on the footstock, and then improve the device's pressure-bearing effect, improve the device's buffer force simultaneously, avoid long-time atress to lead to the device to damage, and then prolong the device's life, thereby reduce use cost.

2. Slide in the spout through the movable block, and then can remove the position of stopper, then move fixing bolt and fix in the threaded hole through twisting, and then can install the top of fixing the footstock with the telescoping device, can effectually avoid causing the telescoping device supporting beam system to drop when using, the device simple structure convenient operation simultaneously, great reduction operating personnel's the work degree of difficulty, and then promote work efficiency, further improve the device's practicality.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a pressure-bearing support for an enhanced type telescopic device provided by the present invention;

FIG. 2 is a vertical cross-sectional perspective view of FIG. 1;

FIG. 3 is a top perspective view of FIG. 1;

fig. 4 is a front sectional view of the cushion socket shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a buffer seat; 3. a chute; 4. a limiting block; 5. a moving block; 6. fixing the bolt; 7. a slide rail A; 8. a connecting rod A; 9. a spring A; 10. a connecting rod B; 11. a slide block A; 12. a buffer block; 13. a spring B; 14. a top seat; 15. a threaded hole; 16. a slide rail B; 17. a slide block B; 18. a spring C; 19. a hinged block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Please refer to fig. 1-4. The pressure-bearing support for the reinforced telescopic device comprises a base 1 and a top seat 14, two ends of the base 1 and the top seat 14 are provided with slide rails A7, two groups of slide blocks A11 are arranged inside the slide rails A7, one end of each slide block A11 is hinged with a connecting rod B10, the two groups of connecting rods B10 are mutually crossed, one side, close to each other, of each slide block A11 is provided with a spring A9, the top of the base 1 is provided with three groups of slide rails B16, two groups of slide blocks B17 are arranged inside the slide rails B16, the bottom of the top seat 14 is provided with three groups of hinged components, four corners of the top of the base 1 are provided with buffer components, two ends of the top seat 14 are provided with moving components, and two sides of the top seat 14 are provided with a plurality of threaded holes 15;

the hinged component comprises a hinged block 19, the hinged block 19 is located at the bottom of the top seat 14, connecting rods A8 are hinged to two sides of the bottom of the hinged block 19, one end, far away from the hinged block 19, of each connecting rod A8 is hinged to the top of the sliding block B17, springs C18 are arranged at the middle positions, close to one side, of the two groups of connecting rods A8, the buffer component comprises a buffer seat 2, the buffer seat 2 is located at the four corners of the top of the base 1, a buffer block 12 is arranged at the top of the buffer seat 2, one end of the buffer block 12 extends into the buffer seat 2, the top of the buffer block 12 is connected with the bottom of the top seat 14, a spring B13 is arranged at one end, located inside the buffer seat 2, when a telescopic device is placed at the top of the top seat 14 to generate pressure, resilience tensile force of the connecting rods A18 on the two groups of connecting rods A8 can stretch and restore the connecting rods A8, meanwhile, the springs A9 are stretched, the position limitation is achieved through the resilience force of the springs A9, so as to offset and disperse the bearing force on the top seat 14, so as to improve the bearing effect of the device, and simultaneously improve the buffer force of the device, thereby avoiding the device from being damaged due to long-time stress, and further prolonging the service life of the device, so as to reduce the use cost, the moving component comprises a chute 3, the chute 3 is positioned at two ends of the top seat 14, two ends of the inner side of the chute 3 are provided with moving blocks 5, the top of each moving block 5 is provided with a limit block 4, the top of each limit block 4 is provided with three groups of fixing bolts 6, the fixing bolts 6 penetrate through the limit blocks 4 and extend into the threaded holes 15, the cross section of the chute 3 is formed in a concave shape, the cross section of each moving block 5 is formed in a convex shape, the chute 3 and the moving block 5 are mutually matched, and can slide in the chute 3 through the moving block 5, so as to further move the position of the limit block 4, and then the fixing bolts 6 are screwed into the threaded holes 15 for fixing, and then can be with the top of telescoping device installation fixed to footstock 14, can effectually avoid causing the telescoping device supporting beam system to drop when using, the device simple structure convenient operation simultaneously, great reduction operating personnel's the work degree of difficulty, and then promote work efficiency, further improve the device's practicality, the intermediate position department of base 1 bottom is provided with the support, and is provided with the protection pad bottom the support, plays the guard action.

The working principle of the pressure bearing support for the reinforced telescopic device provided by the utility model is as follows: when telescoping device produced pressure is placed at the top of footstock 14, can make two sets of connecting rods A8 on the articulated piece 19 drive slider B17 and slide in slide rail B16, resilience tensile force through spring C18 on two sets of connecting rods A8 is to connecting rod A8 tensile and reset, make two sets of sliders A11 slide on slide rail A7 simultaneously, it changes to drive the angle between two sets of crisscross connecting rods B10, make spring A9 tensile, resilience through spring A9 carries on spacingly, and then can offset the dispersion to the bearing force on the footstock 14, slide in spout 3 through movable block 5, and then can remove the position of stopper 4, then fix in 6 to screw hole 15 through twisting fixing bolt, and then can install the top of fixing footstock 14 with the telescoping device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The pressure bearing support for the reinforced telescopic device comprises a base (1) and a top seat (14), it is characterized in that the two ends of the base (1) and the top seat (14) are both provided with a slide rail A (7), two groups of sliding blocks A (11) are arranged in the sliding rail A (7), one end of each sliding block A (11) is hinged with a connecting rod B (10), two groups of connecting rods B (10) are mutually crossed, one side of two groups of sliding blocks A (11) which are mutually close is provided with a spring A (9), three groups of sliding rails B (16) are arranged at the top of the base (1), two groups of sliding blocks B (17) are arranged inside the sliding rails B (16), the bottom of the top seat (14) is provided with three groups of hinged components, four corners of the top of the base (1) are provided with buffer components, the two ends of the top seat (14) are provided with moving assemblies, and two sides of the top seat (14) are provided with a plurality of groups of threaded holes (15).

2. A pressure-bearing support for a reinforced expansion device, according to claim 1, characterized in that said hinge assembly comprises a hinge block (19), said hinge block (19) is located at the bottom of the top seat (14), two sides of the bottom of said hinge block (19) are hinged with a connecting rod A (8), one end of the connecting rod A (8) far away from the hinge block (19) is hinged with the top of the sliding block B (17), and a spring C (18) is arranged at the middle position of one side of two groups of said connecting rods A (8) close to each other.

3. The reinforced pressure-bearing support for the telescopic device as claimed in claim 1, wherein the buffer assembly comprises a buffer seat (2), the buffer seat (2) is located at four corners of the top of the base (1), a buffer block (12) is arranged at the top of the buffer seat (2), one end of the buffer block (12) extends into the buffer seat (2), the top of the buffer block (12) is connected with the bottom of the top seat (14), and a spring B (13) is arranged at one end of the buffer block (12) located in the buffer seat (2).

4. The pressure-bearing support for the reinforced expansion device as recited in claim 1, wherein the moving assembly comprises sliding grooves (3), the sliding grooves (3) are located at two ends of the top seat (14), moving blocks (5) are arranged at two ends of the inner side of the sliding grooves (3), the top of each moving block (5) is provided with a limiting block (4), three sets of fixing bolts (6) are arranged at the top of each limiting block (4), and the fixing bolts (6) penetrate through the limiting blocks (4) and extend into the threaded holes (15).

5. The pressure-bearing support for the reinforced expansion device as recited in claim 4, wherein the cross section of the sliding groove (3) is formed by a concave shape, the cross section of the moving block (5) is formed by a convex shape, and the sliding groove (3) and the moving block (5) are adapted to each other.

6. The pressure-bearing support for the reinforced expansion device as recited in claim 1, wherein a support is provided at the middle position of the bottom of the base (1), and a protective pad is provided at the bottom of the support.