Vibration reduction mechanism used in walking process of trolley

Abstract

The utility model discloses a vibration reduction mechanism used in the trolley walking process in the technical field related to trolley walking, which comprises a walking supporting box and a supporting connecting seat, a damper is arranged between the walking supporting box and the supporting connecting seat, and vibration reduction supports are arranged on the outer sides of the two ends of the damper. According to the trolley walking supporting device, the damper and the vibration reduction support are arranged between the walking supporting box and the supporting connecting base, vibration generated in the walking process can be effectively buffered, the vibration reduction base plate is arranged in the U-shaped mounting groove of the supporting connecting base and used for supporting, vibration reduction and protection of the lower portion of a trolley, and the multiple vibration reduction structures are arranged, so that the trolley walking supporting device is more stable in walking. The damping performance of the whole walking device can be effectively improved, the two damping supports are located at the two ends of the damper respectively, the supporting connecting base has good supporting strength, the trolley is installed in a U-shaped groove of the supporting connecting base in a matched mode and is fixedly connected with a fixing connecting hole and a fixing bolt in a matched mode, and the installation stability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field related to trolley travel, and specifically relates to a vibration reduction mechanism used in the process of trolley travel. Background Art

[0002] The full name of the trolley is lining trolley, which is mainly used for tunnels, diversion tunnels, and secondary lining concrete pouring. The trolley has two structures, one is the walking type and the other is the needle beam type. The trolley is mainly composed of a gantry and a template. The gantry is mainly load-bearing, and the template is designed according to the shape of the tunnel. It has the advantages of automatic walking and hydraulic automatic positioning and demoulding. The movement of the trolley requires a structural support device and a walking mechanism. Since the existing walking mechanism and the trolley are mostly rigidly connected, the bumpy road environment will cause vibration during the movement of the trolley due to the influence of the construction site environment, affecting the assembly accuracy and structural stability between the trolley mating parts.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a vibration reduction mechanism for the trolley during its travel. To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is:

[0005] The vibration reduction mechanism used in the walking process of the trolley includes a walking support box and a support connecting seat, a damper is arranged between the walking support box and the support connecting seat, vibration reduction bearings are arranged on the outer sides of both ends of the damper, the support connecting seat is a U-shaped structure, a vibration reduction pad is arranged in the U-shaped groove of the support connecting seat, the cross-section of the vibration reduction pad is a trapezoidal structure, and guide inclined surfaces are symmetrically arranged at the two end heads, fixed connecting holes are processed on the two side plates of the support connecting seat, and walking wheels are installed in the lower cavity of the walking support box, the walking wheels are rotatably connected to the walking support box through a rotating shaft, and the walking wheels cooperate with a preset track to stably move along the preset track.

[0006] As a further solution of the utility model: one end of the damper is fixedly connected to the bottom surface of the support connecting seat through an upper support hinge seat, and the other end is fixedly connected to the top surface of the walking support box through a lower support hinge seat, and the damper is used to provide vibration reduction support for the space between the walking support box and the support connecting seat.

[0007] As a further solution of the utility model: the upper end of the vibration-damping bearing is fixedly connected to the support connecting seat through an upper connecting steel plate, and the lower end is fixedly connected to the walking support box through a lower connecting steel plate, and the vibration-damping bearing is used to strengthen the vibration-damping support of the space between the walking support box and the support connecting seat.

[0008] As a further solution of the utility model: a lead core is arranged at the center position of the vibration-damping bearing, sealing plates are arranged at the upper and lower ends of the lead core, a steel plate layer and a rubber layer are arranged between the upper and lower sealing plates, and the lead core is used to improve the damping performance of the vibration-damping bearing.

[0009] As a further solution of the utility model: the steel plate layer and the rubber layer are arranged in a multi-layer alternating structure, the outer sides of the rubber layer and the steel plate layer are covered with an outer protective layer, and the outer protective layer is made of rubber material.

[0010] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0011] The trolley walking support device of the utility model is provided with a damper and a vibration-damping support between the walking support box and the support connecting seat, which can effectively buffer the vibration generated during the walking process. A vibration-damping pad is provided in the U-shaped mounting groove of the support connecting seat, which is used to support and reduce vibration for the lower part of the trolley. The multiple vibration-damping structures can effectively improve the overall vibration-damping performance of the walking device.

[0012] The utility model has two shock-absorbing supports, which are respectively located at both ends of the damper, so that the support connecting seat has good supporting strength. The trolley is installed in the U-shaped groove of the support connecting seat and is fixedly connected with the fixing connection holes and fixing bolts, and the installation stability is good.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the main sectional view of the utility model;

[0018] Figure 4 It is a side view of the utility model;

[0019] Figure 5It is a schematic diagram of the vibration reduction support of the utility model.

[0020] In the figure: 1. walking support box; 2. support connecting seat; 3. vibration-damping pad; 4. fixed connecting hole; 5. guide slope; 6. damper; 7. vibration-damping support; 8. walking wheel; 9. upper support hinge seat; 10. lower support hinge seat; 11. lower connecting steel plate; 12. upper connecting steel plate; 13. lead core; 14. steel plate layer; 15. rubber layer; 16. outer protective layer; 17. rotating shaft; 18. sealing plate.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] like Figures 1 to 5 As shown, a vibration reduction mechanism for the trolley during walking includes a walking support box 1 and a support connecting seat 2, a damper 6 is arranged between the walking support box 1 and the support connecting seat 2, and vibration reduction supports 7 are arranged on the outer sides of both ends of the damper 6, the support connecting seat 2 is a U-shaped structure, and a vibration reduction pad 3 is arranged in the U-shaped groove of the support connecting seat 2, the cross-section of the vibration reduction pad 3 is a trapezoidal structure, and guide inclined surfaces 5 are symmetrically arranged at the two end heads, and fixed connection holes 4 are processed on the two side plates of the support connecting seat 2, and a walking wheel 8 is installed in the lower cavity of the walking support box 1, and the walking wheel 8 is rotatably connected to the walking support box 1 through a rotating shaft 17, and the walking wheel 8 cooperates with the preset track and moves stably along the preset track.

[0024] Among them, one end of the damper 6 is fixedly connected to the bottom surface of the support connecting seat 2 through the upper support hinge seat 9, and the other end is fixedly connected to the top surface of the walking support box 1 through the lower support hinge seat 10. The damper 6 is used to provide vibration reduction support for the space between the walking support box 1 and the support connecting seat 2.

[0025] The upper end of the vibration-damping support 7 is fixedly connected to the support connecting seat 2 through the upper connecting steel plate 12, and the lower end is fixedly connected to the walking support box 1 through the lower connecting steel plate 11. The vibration-damping support 7 is used to strengthen the vibration-damping support of the space between the walking support box 1 and the support connecting seat 2.

[0026] A lead core 13 is arranged at the center of the vibration-damping support 7 , and sealing plates 18 are arranged at the upper and lower ends of the lead core 13 . A steel plate layer 14 and a rubber layer 15 are arranged between the upper and lower sealing plates 18 . The lead core 13 is used to improve the damping performance of the vibration-damping support 7 .

[0027] The steel plate layer 14 and the rubber layer 15 are arranged in a multi-layer alternating structure. The outer sides of the rubber layer 15 and the steel plate layer 14 are covered with an outer protective layer 16, and the outer protective layer 16 is made of rubber material.

[0028] The working principle of the utility model is as follows: the trolley is lifted by hoisting or hydraulic support, and the device is placed under the trolley, so that the lower support of the trolley is clamped in the U-shaped groove of the support connection seat 2, and a shock-absorbing pad is arranged in the U-shaped groove, which has a certain buffering and vibration reduction effect while supporting and protecting the trolley. The position of the walking support box 1 is moved so that the position of the fixed connection hole 4 corresponds to the position of the connection hole on the trolley, and the trolley is fixedly connected to the support connection seat 2 by bolts and nuts;

[0029] A damper 6 is installed between the support connection seat 2 and the walking support box 1 through the upper support hinge seat 9 and the lower support hinge seat 10. The damper 6 can effectively perform vibration reduction protection. Shock-absorbing supports are arranged on both sides of the damper 6. The laminated structure of the steel plate layer 14 and the rubber layer 15 is used to enhance the support strength of the damper 6 and further improve the vibration reduction effect of the walking mechanism.

[0030] The novel structure of the present invention is reasonably designed and easy to install and use. The trolley walking support device is provided with a damper 6 and a shock-absorbing support 7 between the walking support box 1 and the support connecting seat 2, which can effectively buffer the vibration generated during walking. A shock-absorbing pad 3 is provided in the U-shaped mounting groove of the support connecting seat 2, which is used to support and reduce vibration for the lower part of the trolley. The multiple vibration-damping structures can effectively improve the overall vibration-damping performance of the walking device. Two shock-absorbing supports are provided, which are respectively located at both ends of the damper 6, so that the support connecting seat 2 has good supporting strength. The trolley is installed in the U-shaped groove of the support connecting seat 2, and is fixedly connected with the fixing connection hole 4 and the fixing bolts, and the installation stability is good.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A vibration reduction mechanism used in the traveling process of a trolley, comprising a traveling support box (1) and a support connection seat (2), characterized in that: A damper (6) is arranged between the walking support box (1) and the supporting connection seat (2), and vibration-damping supports (7) are arranged on the outer sides of both ends of the damper (6). The supporting connection seat (2) is a U-shaped structure, and a vibration-damping pad (3) is arranged in the U-shaped groove of the supporting connection seat (2). The cross section of the vibration-damping pad (3) is a trapezoidal structure, and guiding inclined surfaces (5) are symmetrically arranged at the two end positions. Fixed connection holes (4) are processed on the two side plates of the supporting connection seat (2), and walking wheels (8) are installed in the lower cavity of the walking support box (1). The walking wheels (8) are rotationally connected to the walking support box (1) through a rotating shaft (17).

2. The vibration reduction mechanism for the trolley during travel according to claim 1, characterized in that: One end of the damper (6) is fixedly connected to the bottom surface of the support connection seat (2) via an upper support hinge seat (9), and the other end is fixedly connected to the top surface of the walking support box (1) via a lower support hinge seat (10).

3. The vibration reduction mechanism for the trolley during travel according to claim 2, characterized in that: The upper end of the vibration-damping support (7) is fixedly connected to the support connection seat (2) via an upper connection steel plate (12), and the lower end is fixedly connected to the walking support box (1) via a lower connection steel plate (11).

4. The vibration reduction mechanism for the trolley during travel according to claim 3, characterized in that: A lead core (13) is arranged at the center of the vibration-damping support (7), and sealing plates (18) are arranged at the upper and lower ends of the lead core (13), and a steel plate layer (14) and a rubber layer (15) are arranged between the upper and lower sealing plates (18).

5. The vibration reduction mechanism for the trolley during travel according to claim 4, characterized in that: The steel plate layer (14) and the rubber layer (15) are arranged in a multi-layer alternating structure, and the outer sides of the rubber layer (15) and the steel plate layer (14) are covered with an outer protective layer (16).

Images