Bearing base facilitating installation of carriage
By designing the sliding shaft, compression components, limiting plates and buffering systems of the bearing base, the problems of low installation efficiency and safety hazards of semi-trailer car are solved, precise adjustment and buffering protection of the car are achieved, and installation convenience and safety are improved. .
Patent Information
- Application Number
- CN202421092445.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing semi-trailer installation method is inefficient and has safety risks, especially when the carriage is lowered, it requires minor adjustments.
A load base consisting of a load-bearing plate, sliding shaft, compression assembly, limit plate, buffer plate and control assembly is designed to achieve precise adjustment of the car through sliding shaft and compression spring, and provide cushioning protection with damping shock absorbers and buffer springs. , reduce manual operation and improve safety.
It realizes efficient and safe installation of the car, avoids manual adjustment, improves operation convenience and protection capabilities, and ensures the stability and safety of the car during the descent.
Smart Images

Figure CN222310757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing bases, in particular to a bearing base which is convenient for installing a carriage. Background Art
[0002] The width and length of the existing semi-trailer used for cargo transportation are made according to national standards. The national standard stipulates that the total width of the semi-trailer shall not exceed 2.5 meters. Due to the connection components between the car body panels, the width of the car body that can generally transport goods is 2.3-2.32 meters. In order to facilitate the carrying and storage of products, the existing semi-trailer car body can be separated from the semi-trailer. When the car body is installed, the crane is usually used to lift the car body and transport it to the top of the base. It is finely adjusted by manpower. However, this installation method is not only inefficient, but also has certain safety hazards.
[0003] In the prior art, a patent with announcement number CN211592735U discloses a semi-trailer load-bearing base that is convenient for installing a carriage. The carriage is limited by multiple limit rods. However, during the actual lowering process, the position of the carriage still needs to be slightly adjusted, and there are still certain safety hazards. In view of the above problems, a load-bearing base that is convenient for installing a carriage is proposed. Utility Model Content
[0004] The purpose of the present application is to provide a load-bearing base that is convenient for installing a carriage, so as to solve the problem raised in the above-mentioned background technology that during the actual descent process, the position of the carriage still needs to be slightly adjusted, and there are still certain safety hazards.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a load-bearing base that is convenient for installing a carriage, comprising a load-bearing plate, the top of the load-bearing plate is provided with two installation grooves, the bottom inner walls of the two installation grooves are provided with sliding holes, sliding shafts are slidably installed in the two sliding holes, the bottom ends of the two sliding shafts are provided with circular plates, the tops of the two sliding shafts are fixedly installed with fixing plates, the bottoms of the two fixing plates are provided with compression components, a limiting plate is commonly provided on the tops of the two fixing plates, and two convex limiting slide plates are slidably installed on the sides of the limiting plates through a control component, a rectangular groove is provided on the top of the load-bearing plate, a buffer plate is slidably installed in the rectangular groove, a plurality of circular grooves are provided on the bottom of the buffer plate, a first buffer component is commonly provided in the plurality of circular grooves, the bottom of the buffer plate is provided with two buffer grooves, and a second buffer component is provided in the two buffer grooves.
[0006] Preferably, the compression assembly comprises a compression spring, one end of which is fixedly mounted on the bottom of the fixing plate, and the other end of which is fixedly mounted on the bottom inner wall of the mounting groove.
[0007] Preferably, the control component includes a bidirectional screw rod, a sliding groove is opened on the side of the limit plate, the two ends of the bidirectional screw rod are respectively rotatably installed on the relative inner walls of the sliding groove, the two convex limit sliding plates are both threadedly installed on the bidirectional screw rod, and a limit motor is fixedly installed on the side of the limit plate, and the output shaft of the limit motor is connected to the end of the bidirectional screw rod.
[0008] Preferably, the first buffer assembly includes a plurality of damping shock absorbers, one ends of the plurality of damping shock absorbers are respectively fixedly mounted on the top inner walls of the plurality of circular grooves, and the other ends of the plurality of damping shock absorbers are fixedly mounted on the bottom inner wall of the rectangular groove.
[0009] Preferably, the second buffer assembly includes a buffer spring, a guide shaft is fixedly mounted on the side inner wall of the buffer groove, a rectangular slider is slidably mounted on the guide shaft, one end of the buffer spring is fixedly mounted on the side of the rectangular slider, the other end of the buffer spring is fixedly mounted on the side inner wall of the buffer groove, one end of the connecting rod is rotatably mounted on the other side of the rectangular slider, and the other end of the connecting rod is rotatably mounted on the side inner wall of the rectangular groove.
[0010] Preferably, a protective pad is fixedly mounted on the top of the buffer plate.
[0011] Preferably, two thread grooves are provided on both sides of the bearing plate, bolts are threadedly installed in the two thread grooves, and gaskets are provided on the four bolts.
[0012] In summary, the technical effects and advantages of the utility model are:
[0013] 1. In the utility model, when in use, the carriage is first lifted by a crane and transported to the top of the load-bearing plate. The carriage is controlled by the crane during the descent so that one side of the carriage fits with the limit plate, and the two convex limit slides are driven by the control component to move synchronously toward each other, so as to accurately adjust the position of the carriage, thereby avoiding manual adjustment by the staff, making the operation more convenient and more practical.
[0014] 2. In the utility model, when the buffer plate moves downward, a plurality of damping shock absorbers are arranged to play a buffering protection function to prevent damage caused by collision. At the same time, under the action of the two connecting rods, the two rectangular sliders can be driven to move toward each other synchronously and squeeze the two buffer springs. Under the elastic action of the two buffer springs, a second buffering effect is achieved, thereby improving the protection capability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic diagram of a three-dimensional structure of a load-bearing base for facilitating installation of a carriage in an embodiment of the present application;
[0017] Figure 2 This is a schematic diagram of a partially cutaway and enlarged structure of a limit plate and a load-bearing plate in an embodiment of the present application;
[0018] Figure 3 This is a schematic diagram of the partial cross-section structure of the load-bearing plate, the buffer plate, and the protection pad in the embodiment of the present application;
[0019] Figure 4 for Figure 3 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. load-bearing plate; 2. sliding shaft; 3. fixing plate; 4. compression spring; 5. circular plate; 6. limit plate; 7. convex limit slide plate; 8. bidirectional screw rod; 9. limit motor; 10. buffer plate; 11. damping shock absorber; 12. rectangular slider; 13. guide shaft; 14. buffer spring; 15. connecting rod; 16. protection pad; 17. bolt; 18. gasket. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example: Reference Figure 1-4A bearing base for easy installation of a carriage is shown, comprising a bearing plate 1, wherein two installation grooves are provided on the top of the bearing plate 1, and sliding holes are provided on the bottom inner walls of the two installation grooves, and sliding shafts 2 are slidably installed in the two sliding holes, and circular plates 5 are provided at the bottom ends of the two sliding shafts 2, and fixing plates 3 are fixedly installed on the top ends of the two sliding shafts 2, and compression components are provided at the bottoms of the two fixing plates 3, and a limiting plate 6 is commonly provided on the tops of the two fixing plates 3, and two convex limiting slide plates 7 are slidably installed on the sides of the limiting plates 6 through a control component, a rectangular groove is provided on the top of the bearing plate 1, and a buffer plate 10 is slidably installed in the rectangular groove, and a plurality of circular grooves are provided at the bottom of the buffer plate 10, and a first buffer component is commonly provided in the plurality of circular grooves, and two buffer grooves are provided at the bottom of the buffer plate 10, and a second buffer component is provided in the two buffer grooves.
[0023] With the help of the above structure, when in use, the car body is first lifted by a crane and transported to the top of the load-bearing plate 1. The car body is controlled by the crane during the descent so that one side of the car body is in contact with the limit plate 6, and the two convex limit slide plates 7 are driven by the control component to move synchronously towards each other to accurately adjust the position of the car body. When the car body continues to descend, it contacts the fixed plate 3, and moves downward synchronously under the joint action of the sliding shaft 2 and the compression component until it contacts the top of the buffer plate 10, and the buffer protection function is realized under the action of the first buffer component and the second buffer component.
[0024] like Figure 2 As shown, the compression assembly includes a compression spring 4, one end of the compression spring 4 is fixedly installed on the bottom of the fixed plate 3, and the other end of the compression spring 4 is fixedly installed on the bottom inner wall of the mounting groove. The advantage of such an arrangement is that, through the arrangement of the compression spring 4, when the squeezing effect on the fixed plate 3 is released, it can be driven to reset under the elastic action of the compression spring 4.
[0025] Specifically, when the carriage contacts the fixed plate 3 and drives the fixed plate 3 to move downward, the compression spring 4 is squeezed. When the carriage releases the limit on the fixed plate 3, the elastic action of the compression spring 4 can drive it to achieve the reset function.
[0026] like Figure 2 As shown, the control component includes a bidirectional screw rod 8, a slide groove is opened on the side of the limit plate 6, and the two ends of the bidirectional screw rod 8 are respectively rotatably installed on the relative inner walls of the slide groove. The two convex limit slide plates 7 are both threadedly installed on the bidirectional screw rod 8, and the side of the limit plate 6 is fixedly installed with a limit motor 9. The output shaft of the limit motor 9 is connected to the end of the bidirectional screw rod 8. The advantage of this arrangement is that through the setting of the bidirectional screw rod 8, the two convex limit slide plates 7 can be driven to move synchronously toward or away from each other.
[0027] Specifically, the starting limit motor 9 drives the bidirectional screw rod 8 to rotate, and then drives the two convex limit slide plates 7 to move toward each other synchronously under the action of the thread, and limits the two sides of the car to adjust their positions, thereby avoiding manual adjustment by the staff, making the operation more convenient and more practical.
[0028] like Figure 3 As shown, the first buffer assembly includes a plurality of damping shock absorbers 11, one ends of the plurality of damping shock absorbers 11 are respectively fixedly mounted on the top inner walls of the plurality of circular grooves, and the other ends of the plurality of damping shock absorbers 11 are fixedly mounted on the bottom inner walls of the rectangular grooves. The advantage of such an arrangement is that, through the arrangement of the plurality of damping shock absorbers 11, the first buffering function can be achieved when the buffer plate 10 moves downward.
[0029] Specifically, when the buffer plate 10 moves downward, the multiple damping shock absorbers 11 are arranged to provide a buffering protection function to prevent damage caused by collision.
[0030] like Figure 4 As shown, the second buffer assembly includes a buffer spring 14, a guide shaft 13 is fixedly installed on the side inner wall of the buffer groove, a rectangular slider 12 is slidably installed on the guide shaft 13, one end of the buffer spring 14 is fixedly installed on the side of the rectangular slider 12, and the other end of the buffer spring 14 is fixedly installed on the side inner wall of the buffer groove, one end of the connecting rod 15 is rotatably installed on the other side of the rectangular slider 12, and the other end of the connecting rod 15 is rotatably installed on the side inner wall of the rectangular groove. The advantage of such an arrangement is that, through the action of two connecting rods 15, two rectangular sliders 12 and two buffer springs 14, the buffer plate 10 can achieve a second buffering function when it descends.
[0031] Specifically, when the buffer plate 10 moves downward, the two connecting rods 15 can drive the two rectangular sliders 12 to move synchronously toward each other, and squeeze the two buffer springs 14, so that the second buffer effect is achieved under the elastic action of the two buffer springs 14, thereby improving the protection capability.
[0032] like Figure 4 As shown, a protective pad 16 is fixedly installed on the top of the buffer plate 10. The advantage of such an arrangement is that the protective pad 16 can protect the buffer plate 10 from damage when the car body moves downward and contacts the buffer plate 10.
[0033] Specifically, when the carriage moves downward to the position of the buffer plate 10, due to the provision of the protection pad 16, the buffer plate 10 can be protected to a certain extent under the action of the protection pad 16 to prevent it from being damaged by direct collision.
[0034] like Figure 2As shown, two threaded grooves are provided on both sides of the load-bearing plate 1, and bolts 17 are threadedly installed in the two threaded grooves. Gaskets 18 are provided on the four bolts 17. The advantage of such a configuration is that, through the configuration of multiple bolts 17 and multiple gaskets 18, the carriage can be fixed when it is completely placed on the top of the load-bearing plate 1.
[0035] Specifically, when the carriage is completely placed on the top of the load-bearing plate 1, the two sides of the carriage can be fixed and limited by a plurality of bolts 17, thereby improving its stability during use.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A load-bearing base for facilitating installation of a carriage, comprising a load-bearing plate (1), characterized in that: The top of the bearing plate (1) is provided with two installation grooves, the bottom inner walls of the two installation grooves are provided with sliding holes, the two sliding holes are slidably installed with sliding shafts (2), the bottom ends of the two sliding shafts (2) are provided with circular plates (5), the tops of the two sliding shafts (2) are fixedly installed with fixing plates (3), the bottoms of the two fixing plates (3) are provided with compression components, the tops of the two fixing plates (3) are jointly provided with a limiting plate (6), the side of the limiting plate (6) is slidably installed with two convex limiting slide plates (7) through the control component, the top of the bearing plate (1) is provided with a rectangular groove, the rectangular groove is slidably installed with a buffer plate (10), the bottom of the buffer plate (10) is provided with a plurality of circular grooves, the plurality of circular grooves are jointly provided with a first buffer component, the bottom of the buffer plate (10) is provided with two buffer grooves, the two buffer grooves are jointly provided with a second buffer component.
2. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: The compression assembly comprises a compression spring (4), one end of the compression spring (4) is fixedly mounted on the bottom of the fixing plate (3), and the other end of the compression spring (4) is fixedly mounted on the bottom inner wall of the mounting groove.
3. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: The control component comprises a bidirectional screw (8), a sliding groove is provided on the side of the limit plate (6), the two ends of the bidirectional screw (8) are rotatably mounted on the opposite inner walls of the sliding groove, the two convex limit slide plates (7) are both threadedly mounted on the bidirectional screw (8), and a limit motor (9) is fixedly mounted on the side of the limit plate (6), and the output shaft of the limit motor (9) is connected to the end of the bidirectional screw (8).
4. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: The first buffer assembly comprises a plurality of damping shock absorbers (11), one end of each of the plurality of damping shock absorbers (11) being fixedly mounted on the top inner walls of the plurality of circular grooves, and the other end of each of the plurality of damping shock absorbers (11) being fixedly mounted on the bottom inner wall of the rectangular groove.
5. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: The second buffer assembly comprises a buffer spring (14), a guide shaft (13) is fixedly mounted on the side inner wall of the buffer groove, a rectangular slider (12) is slidably mounted on the guide shaft (13), one end of the buffer spring (14) is fixedly mounted on the side of the rectangular slider (12), the other end of the buffer spring (14) is fixedly mounted on the side inner wall of the buffer groove, one end of the connecting rod (15) is rotatably mounted on the other side of the rectangular slider (12), and the other end of the connecting rod (15) is rotatably mounted on the side inner wall of the rectangular groove.
6. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: A protection pad (16) is fixedly mounted on the top of the buffer plate (10).
7. A load-bearing base for easy installation of a carriage according to claim 1, characterized in that: Two thread grooves are provided on both sides of the bearing plate (1), bolts (17) are threadedly installed in the two thread grooves, and washers (18) are provided on the four bolts (17).
Citation Information
Patent Citations
Semitrailer bearing base convenient for mounting carriage
CN211592735U