CN221824871U - Damping device for construction machinery - Google Patents

Abstract

The utility model discloses a damping device for construction machinery, which belongs to the technical field of damping devices, and comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first damping shock absorber, the top of the first damping shock absorber is fixedly connected with a supporting platform, the bottom of the supporting platform is fixedly connected with a mounting box, the inside of the mounting box is fixedly connected with a spring, one end of the spring is fixedly connected with a stop block, the bottom of the stop block is fixedly connected with a second connecting frame, the second connecting frame is movably connected with a connecting rod through a pin shaft, the output end of the first electric push rod drives a moving plate to move through the operation of the first electric push rod, so that the moving plate pushes the second damping shock absorber and a clamping plate to move, the aim of clamping and limiting the construction machinery is fulfilled, and the aim of anti-collision on the construction machinery on the supporting platform is fulfilled by means of the arrangement of the second damping shock absorber.

Description

A shock absorbing device for construction machinery

Technical Field

The utility model relates to the technical field of shock absorbing devices, and more specifically, to a shock absorbing device for construction machinery.

Background Art

With the rapid development of economy and the increasing advancement of science and technology, we can see large and small shock-absorbing machinery on construction sites, and construction machinery is widely used.

However, the existing shock absorbing device cannot be fixed to the construction machine when performing shock absorption on the construction machine, resulting in a poor shock absorption effect, and the existing shock absorbing device cannot be adjusted and fixed according to the size of the construction machine.

Utility Model Content

(1) Technical issues to be solved

In view of the deficiencies in the prior art, the utility model aims to provide a shock absorbing device for construction machinery, which has the characteristics of good shock absorbing effect and adjustable fixation.

(2) Technical solution

To achieve the above-mentioned purpose, the utility model provides a shock absorbing device for construction machinery, comprising a base plate, a first damping shock absorber is fixedly connected to the top of the base plate, a supporting platform is fixedly connected to the top of the first damping shock absorber, a mounting box is fixedly connected to the bottom of the supporting platform, a spring is fixedly connected inside the mounting box, one end of the spring is fixedly connected to a block, a second connecting frame is fixedly connected to the bottom of the block, the second connecting frame is movably connected to a connecting rod through a pin shaft, one end of the connecting rod is movably connected to the first connecting frame through a pin shaft, a fixing plate is fixedly connected to one side of the top of the supporting platform, a first electric push rod is fixedly connected to the inside of the fixing plate, one end of the first electric push rod is fixedly connected to a moving plate, one side of the moving plate is fixedly connected to a second damping shock absorber, one end of the second damping shock absorber is fixedly connected to a clamping plate, the front and rear of the clamping plate are both fixedly connected to fixing blocks, second electric push rods are inserted into the interiors of the two fixing blocks, and a clamping strip is fixedly connected to one end of the second electric push rod.

When a shock absorbing device for construction machinery is used in accordance with the technical solution, the first electric push rod works, and the output end of the first electric push rod drives the movable plate to move, so that the movable plate pushes the second damping shock absorber and the clamping plate to move, thereby achieving the purpose of clamping and limiting the construction machinery. With the help of the setting of the second damping shock absorber, the purpose of preventing the construction machinery on the supporting platform from being collided is achieved.

Furthermore, a mounting groove is formed on the top of the bottom plate, and the first connecting frame is fixedly connected to the inside of the mounting groove.

Furthermore, a second slide groove is provided at the bottom of the installation box, and the surface of the second connecting frame is slidably connected to the inside of the second slide groove.

Furthermore, a telescopic rod is inserted into the interior of the fixed plate, and one end of the telescopic rod is fixedly connected to one side of the movable plate.

Furthermore, a first slide groove is provided on the top of the bottom plate, and two sliding blocks are slidably connected inside the first slide groove, and one end of the two sliding blocks is fixedly connected to a moving plate and a clamping plate respectively.

Furthermore, the bottom of the base plate is fixedly connected to a hydraulic cylinder, and the bottom of the hydraulic cylinder is rotatably connected to a universal wheel.

Furthermore, a control button is fixedly connected to the front of the base plate.

Beneficial Effects

In summary, the utility model has the following beneficial effects:

1. Through the operation of the first electric push rod, the output end of the first electric push rod drives the moving plate to move, so that the moving plate pushes the second damping shock absorber and the clamping plate to move, thereby achieving the purpose of clamping and limiting the construction machinery. With the help of the setting of the second damping shock absorber, the purpose of preventing the construction machinery on the supporting platform from collision is achieved. Through the operation of the second electric push rod, the output end of the second electric push rod drives the clamping strip to move, thereby achieving the purpose of fixing the construction machinery. Through the operation of the first electric push rod, the output end of the first electric push rod drives the moving plate to move, so that the moving plate pushes the second damping shock absorber and the clamping plate to move, thereby achieving the purpose of clamping and limiting the construction machinery. With the help of the setting of the second damping shock absorber, the purpose of preventing the construction machinery on the supporting platform from collision is achieved.

2. The second connecting frame is set to slide in the second slide groove, which makes it easy to squeeze the spring, thereby assisting the first damping shock absorber to reduce the vibration of the supporting platform. The setting of the telescopic rod can assist the operation stability of the first electric push rod. The two sliders are set to slide in the first slide groove, so that the first electric push rod can push the moving plate and the clamping plate to move. The hydraulic cylinder works, and the output end of the hydraulic cylinder drives the bottom plate to move, thereby achieving the purpose of adjusting the height of the bottom plate. With the help of the setting of the universal wheel, it is easy to move the device.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a front view of the structure of the utility model;

FIG. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.

The markings in the accompanying drawings are:

1. Bottom plate; 2. First damping shock absorber; 3. Support platform; 4. Fixed plate; 5. Moving plate; 6. First electric push rod; 7. Telescopic rod; 8. Second damping shock absorber; 9. Clamp plate; 10. Fixed block; 11. Second electric push rod; 12. Clamp strip; 13. First slide groove; 14. Slider; 15. Mounting groove; 16. First connecting frame; 17. Connecting rod; 18. Second connecting frame; 19. Second slide groove; 20. Spring; 21. Block; 22. Mounting box; 23. Hydraulic cylinder; 24. Universal wheel; 25. Control button.

DETAILED DESCRIPTION

In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

Example:

The utility model is further described in detail below in conjunction with Figures 1-2.

Please refer to Figures 1-2. The utility model provides a technical solution: a shock absorbing device for construction machinery, including a base plate 1, a first damping shock absorber 2 is fixedly connected to the top of the base plate 1, a supporting platform 3 is fixedly connected to the top of the first damping shock absorber 2, a mounting box 22 is fixedly connected to the bottom of the supporting platform 3, a spring 20 is fixedly connected to the inside of the mounting box 22, and the purpose of improving the shock absorption of the supporting platform 3 is achieved by setting the spring 20, with the help of the first connecting frame 16, the second connecting frame 18 and the connecting rod 17, and with the help of the first damping shock absorber 2. One end of the spring 20 is fixedly connected to a stopper 21, the bottom of the stopper 21 is fixedly connected to the second connecting frame 18, the second connecting frame 18 is movably connected to the connecting rod 17 through a pin shaft, one end of the connecting rod 17 is movably connected to the first connecting frame 16 through a pin shaft, and one side of the top of the supporting platform 3 is fixedly connected to a fixing plate 4, and the fixing plate 4 is fixedly connected to the inside of the fixing plate 4. A first electric push rod 6 is fixedly connected, and through the operation of the first electric push rod 6, the output end of the first electric push rod 6 drives the movable plate 5 to move, so that the movable plate 5 pushes the second damping shock absorber 8 and the clamping plate 9 to move, thereby achieving the purpose of clamping and limiting the construction machinery. With the setting of the second damping shock absorber 8, the purpose of preventing the construction machinery on the supporting platform 3 from collision is achieved. One end of the first electric push rod 6 is fixedly connected to the movable plate 5, one side of the movable plate 5 is fixedly connected to the second damping shock absorber 8, one end of the second damping shock absorber 8 is fixedly connected to the clamping plate 9, the front and rear parts of the clamping plate 9 are fixedly connected to the fixed blocks 10, and the interiors of the two fixed blocks 10 are both penetrated by the second electric push rod 11. Through the operation of the second electric push rod 11, the output end of the second electric push rod 11 drives the clamping strip 12 to move, thereby achieving the purpose of fixing the construction machinery, and one end of the second electric push rod 11 is fixedly connected to the clamping strip 12;

Specifically, a mounting groove 15 is provided at the top of the base plate 1 , a first connecting frame 16 is fixedly connected inside the mounting groove 15 , a second slide groove 19 is provided at the bottom of the mounting box 22 , and a surface of the second connecting frame 18 is slidably connected inside the second slide groove 19 .

By adopting the above technical solution, the second connecting frame 18 is arranged to slide in the second sliding groove 19, so as to facilitate squeezing the spring 20, thereby assisting the first damping shock absorber 2 to reduce the vibration of the supporting platform 3.

Specifically, a telescopic rod 7 is passed through the interior of the fixed plate 4, one end of the telescopic rod 7 is fixedly connected to one side of the movable plate 5, a first sliding groove 13 is opened on the top of the bottom plate 1, and two sliders 14 are slidably connected inside the first sliding groove 13, and one end of the two sliders 14 is fixedly connected to the movable plate 5 and the clamping plate 9 respectively.

By adopting the above technical solution and setting the telescopic rod 7, the operation stability of the first electric push rod 6 can be assisted, and the cooperation setting of the two sliding blocks 14 sliding in the first slide groove 13 can facilitate the first electric push rod 6 to push the moving plate 5 and the clamping plate 9 to move.

Specifically, the bottom of the base plate 1 is fixedly connected to a hydraulic cylinder 23 , the bottom of the hydraulic cylinder 23 is rotatably connected to a universal wheel 24 , and the front of the base plate 1 is fixedly connected to a control button 25 .

By adopting the above technical solution, the hydraulic cylinder 23 works, and the output end of the hydraulic cylinder 23 drives the bottom plate 1 to move, thereby achieving the purpose of adjusting the height of the bottom plate 1. With the help of the setting of the universal wheel 24, it is convenient to move the device.

The working principle of the utility model is as follows: when in use, firstly, the device is moved to a suitable position by the universal wheel 24, and then the required construction machinery is placed on the supporting platform 3, and then the first electric push rod 6 is started to work by the control button, and the output end of the first electric push rod 6 drives the moving plate 5 to move, so that the slider 14 slides in the first slide groove 13, and drives the second damping shock absorber 8 to push the clamping plate 9 to move, and the clamping plate 9 drives the fixed block 10 and the second electric push rod 11 to move, until one side of the clamping plate 9 abuts against the surface of the construction machinery, and then the second electric push rod 11 is started by the control button. The push rod 11 works, and the output end of the second electric push rod 11 drives the clamping bar 12 to move until the surface of the clamping bar 12 abuts against the construction machinery, thereby fixing the construction machinery. When the construction machinery starts to work, the support platform 3 will vibrate, and the support platform 3 will drive the first damping shock absorber 2 to shrink, and drive the installation box 22 to move downward. Due to the second slide groove 19 opened at the bottom of the installation box 22, the second connecting frame 18 slides inside the second slide groove 19, and drives the block 21 to squeeze the spring 20, thereby absorbing the vibration generated by the support platform 3.

This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims (7)

1. A shock absorbing device for construction machinery, comprising a base plate (1), characterized in that: a first damping shock absorber (2) is fixedly connected to the top of the base plate (1), a supporting platform (3) is fixedly connected to the top of the first damping shock absorber (2), a mounting box (22) is fixedly connected to the bottom of the supporting platform (3), a spring (20) is fixedly connected to the inside of the mounting box (22), one end of the spring (20) is fixedly connected to a stopper (21), the bottom of the stopper (21) is fixedly connected to a second connecting frame (18), the second connecting frame (18) is movably connected to a connecting rod (17) via a pin shaft, one end of the connecting rod (17) is movably connected to the connecting rod (17) via a pin shaft A first connecting frame (16) is connected, a fixed plate (4) is fixedly connected to one side of the top of the support platform (3), a first electric push rod (6) is fixedly connected inside the fixed plate (4), one end of the first electric push rod (6) is fixedly connected to a movable plate (5), one side of the movable plate (5) is fixedly connected to a second damping shock absorber (8), one end of the second damping shock absorber (8) is fixedly connected to a clamping plate (9), the front and rear parts of the clamping plate (9) are fixedly connected to fixed blocks (10), the interiors of the two fixed blocks (10) are both provided with second electric push rods (11), and one end of the second electric push rod (11) is fixedly connected to a clamping strip (12). 2. A shock absorbing device for construction machinery according to claim 1, characterized in that: a mounting groove (15) is provided on the top of the base plate (1), and the first connecting frame (16) is fixedly connected to the inside of the mounting groove (15). 3. A shock absorbing device for construction machinery according to claim 1, characterized in that a second slide groove (19) is provided at the bottom of the installation box (22), and the surface of the second connecting frame (18) is slidably connected to the inside of the second slide groove (19). 4. A shock absorbing device for construction machinery according to claim 1, characterized in that a telescopic rod (7) is inserted into the interior of the fixed plate (4), and one end of the telescopic rod (7) is fixedly connected to one side of the movable plate (5). 5. A shock absorbing device for construction machinery according to claim 1, characterized in that a first slide groove (13) is provided on the top of the base plate (1), two sliders (14) are slidably connected inside the first slide groove (13), and one end of the two sliders (14) is fixedly connected to a movable plate (5) and a clamping plate (9), respectively. 6. A shock absorbing device for construction machinery according to claim 1, characterized in that a hydraulic cylinder (23) is fixedly connected to the bottom of the base plate (1), and a universal wheel (24) is rotatably connected to the bottom of the hydraulic cylinder (23). 7. A shock absorbing device for construction machinery according to claim 1, characterized in that a control button (25) is fixedly connected to the front of the base plate (1).