Spring cotter type stand column structure for stake truck

By designing a spring-pin type column structure, the problem that existing cargo truck columns cannot adapt to the transportation of goods of different sizes has been solved. The height and spacing of the columns can be adjusted, improving cargo loading efficiency and reducing bump damage.

CN224075640UActive Publication Date: 2026-04-03SINOTRUK HUBEI HUAWIN SPECIAL VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing flatbed truck pillars mainly rely on screws for fixing, which cannot adapt to the transportation needs of goods of different sizes and cannot meet diverse transportation requirements.

Method used

Design a spring-pin type column structure, including column body, spring-pin type column plug, spring seat, pin, spring, baffle and limit rod, to realize the height and spacing adjustment of the column through two working states, and combine with buffer spring to reduce the loss of bumps.

Benefits of technology

The height and spacing of the columns can be flexibly adjusted, improving cargo loading efficiency, adapting to the transportation of different types of goods, and reducing losses due to bumps during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring cotter type upright post structure for a stake truck, which comprises an upright post body, a spring cotter type upright post plug is arranged in the upright post body and close to the lower end, and the spring cotter type upright post plug has two working states: in the first working state, the spring cotter type upright post plug is inserted into the upright post body; in the first working state, the spring cotter type stand column plug protrudes out of the lower end of the stand column body, and in the second working state, the spring cotter type stand column plug retracts into the lower end of the stand column body. The utility model has the advantages that: the height and the distance can be flexibly adjusted, the state requirements of different goods are met, and the goods transportation device is suitable for the transportation of different types of goods; quick disassembly can be achieved, and the cargo loading efficiency can be remarkably improved; buffer springs are integrated on the stand columns, so that bumping loss in the transportation process can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cargo box truck uprights, specifically to a spring pin type upright structure for cargo box trucks. Background Technology

[0002] The existing flatbed trucks mainly rely on screws to fix the uprights, which cannot meet the transportation of goods of different sizes and cannot adapt to diverse transportation requirements. Utility Model Content

[0003] The purpose of this utility model is to provide a spring-pin type column structure for a cargo truck to solve the technical problems existing in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A spring-pin type column structure for a cargo box truck includes a column body. A spring-pin type column plug is provided at the lower end of the column body. The spring-pin type column plug has two working states. In the first working state, the spring-pin type column plug protrudes outside the lower end of the column body. In the second working state, the spring-pin type column plug retracts inside the lower end of the column body.

[0006] Furthermore, the spring-loaded pin-type post plug includes a spring seat, a pin, a spring, a post plug, a baffle, and a limiting rod; the spring seat is installed on the post body, one end of the spring rod is movably inserted inside the spring seat, and the other end is connected to the post plug, the spring is sleeved outside the spring rod, with one end abutting against the spring seat and the other end abutting against the post plug, the post plug is movably inserted between the post body and the baffle, the baffle is fixedly installed at the lower rear end of the post body, and the limiting rod is installed on the front side of the post plug and passes through the post body.

[0007] Furthermore, the spring is in a free state when the spring-pin type post plug is in the first working state, and in a compressed state when the spring-pin type post plug is in the second working state.

[0008] Furthermore, a channel is provided between the baffle and the column body for the column plug to pass through movably.

[0009] Furthermore, the column body is provided with an elongated limiting hole for the limiting rod to pass through.

[0010] Furthermore, the front side of the column body is provided with several rotating locking rods for locking and opening the upper and lower cargo compartments of the truck.

[0011] Furthermore, a number of locking rod mounting seats are provided on the rear side of the column body, and each locking rod mounting seat is connected to a rotating locking rod.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. The height and spacing can be flexibly adjusted by adjusting the working status of the columns to meet the requirements of different goods, thus making it suitable for transporting different types of goods;

[0014] 2. It can be quickly disassembled, which can significantly improve the loading efficiency of goods;

[0015] 3. The uprights are equipped with buffer springs, which can reduce damage from bumps during transportation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the spring pin type column structure for a cargo truck provided in this utility model embodiment when it is in the first working state from one perspective.

[0018] Figure 2 This is a schematic diagram of the spring pin type column structure for the cargo box truck provided in this utility model embodiment when it is in the first working state, from another perspective.

[0019] Figure 3 This is a schematic diagram of the spring pin type column structure for a cargo truck provided in this utility model embodiment when it is in the second working state from one perspective.

[0020] Figure 4 This is a schematic diagram of the spring pin type column structure for the cargo box truck provided in this embodiment of the present invention in the second working state from another perspective.

[0021] Figure 5 This is an exploded view of the spring-pin type column structure for a cargo truck provided in this embodiment of the utility model;

[0022] Figure 6 yes Figure 2 Enlarged view of point A in the middle;

[0023] Figure 7 yes Figure 4 Enlarged view at point B in the middle;

[0024] Figures 8-10 This is the first working state of the truck's working mode, which is the spring pin type column structure for the cargo box truck provided in this embodiment of the utility model.

[0025] Figure 11 The spring-pin type column structure for the cargo box truck provided in this embodiment of the utility model is in the second working state of the truck's working mode.

[0026] Explanation of reference numerals in the attached drawings: 1. Column body; 2. Spring-loaded pin type column plug; 201. Spring seat; 202. Pin; 203. Spring; 204. Column plug; 205. Baffle; 206. Limiting rod; 3. Long strip limiting hole; 4. Rotating locking rod; 5. Locking rod mounting base; 6. Base plate crossbeam; 601. Column slot; 7. Upper compartment; 8. Lower compartment. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In addition, the appearance of the term "horizontal" does not mean that the component is required to be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0030] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The present invention will be further described below with reference to the accompanying drawings:

[0032] See Figures 1 to 7 The present invention provides a spring-pin type column structure for a cargo truck, comprising a column body 1, wherein a spring-pin type column plug 2 is provided at the lower end of the column body 1. The spring-pin type column plug 2 has two working states. In the first working state, the spring-pin type column plug 2 protrudes from the lower end of the column body 1 and is connected to the crossbeam 6 of the truck's floor. In the second working state, the spring-pin type column plug 2 is retracted into the lower end of the column body 1.

[0033] As a preferred embodiment of this utility model: see [reference] Figure 5 The spring-pin type post plug 2 includes a spring seat 201, a spring rod 202, a spring 203, a post plug 204, a baffle 205, and a limiting rod 206. The spring seat 201 is installed on the rear side wall of the post body 1. One end of the pin 202 is movably inserted inside the spring seat 201, and the other end is connected to the post plug 204. The spring 203 is sleeved on the outside of the pin 202, with one end abutting against the spring seat 201 and the other end abutting against the post plug 204. The post plug 204 is movably inserted between the post body 1 and the baffle 205. The baffle 205 is fixedly installed at the lower rear end of the post body 1. The limiting rod 206 is installed on the front side of the post plug 204 and passes through the post body 1.

[0034] Specifically, in this embodiment, the spring 203 is in a free state when the spring-pin type post plug 2 is in the first working state; thus, when the spring-pin type post plug 2 is in the first working state, the post plug 204 is not subject to the elastic force of the spring 203, but only to gravity, and the post plug 204 can extend from the lower end of the post body 1 under the action of gravity.

[0035] Specifically, in this embodiment, the spring 203 is in a compressed state when the spring-pin type column plug 2 is in the second working state; with this configuration, when the spring-pin type column plug 2 is in the second working state, the column plug 204 can retract into the column body 1, and when the limit rod 206 is released, the column plug 204 can automatically pop out the lower end of the column body 1 under the elastic force of the spring 203.

[0036] It can be understood that the spring 203 can be in the first working state or in the compressed state when the spring-pin type column plug 2 is in the first working state. It has a certain downward rebound force, which can work together with the gravity of the column plug 204 to make the column plug 204 more firmly inserted into the column slot 601 set on the truck's floor beam 6.

[0037] Specifically, in this embodiment, a channel for the movable insertion of the column plug 204 is provided between the baffle 205 and the column body 1. The baffle 205 can limit the position of the column plug 204 to ensure its vertical lifting and lowering, thereby ensuring that it can accurately dock with the column slot 601 provided on the truck's floor beam 6.

[0038] Specifically, in this embodiment, the column body 1 is provided with an elongated limiting hole 3 for the movable insertion of the limiting rod 206. The elongated limiting hole 3 ensures that the limiting rod 206 can move vertically up and down along it, thereby ensuring the vertical movement of the column plug 204. The length of the elongated limiting hole 3 is equal to the travel distance of the column plug 204; when the limiting rod 206 moves to the uppermost end of the elongated limiting hole 3, the column plug 204 retracts back into the column body 1; when the limiting rod 206 moves to the lowermost end of the elongated limiting hole 3, the extended length of the column plug 204 is exactly equal to the depth of the column slot 601 provided on the truck's floor beam 6.

[0039] Specifically, in this embodiment, a plurality of rotating locking rods 4 are provided on the front side of the column body 1, which are used to cooperate with the locking hooks provided on the upper cargo compartment 7 and the lower cargo compartment 8 of the truck to lock and open the upper cargo compartment 7 and the lower cargo compartment 8 of the truck. See reference. Figures 8-11 .

[0040] Specifically, in this embodiment, a plurality of locking rod mounting seats 5 are provided on the rear side of the column body 1, and each locking rod mounting seat 5 is connected to a rotating locking rod 4. The strength of the column body 1 can be improved by setting the locking rod mounting seats 5.

[0041] The spring pin type column structure for a cargo truck provided by this utility model has the following two working states;

[0042] The first working state is when the spring-loaded pin type post plug 2 protrudes from the lower end of the post body 1, see reference. Figure 1 and Figure 2 In this working state, the spring 203 of the spring-pin type column plug 2 is in the released state. At this time, the column body 1 will be fixed to the truck's floor beam 6 through the spring-pin type column plug 2. The truck has the following three working modes: 1) The upper cargo box 7 and the lower cargo box 8 are both in the closed state, see reference. Figure 8 As shown; 2) The upper compartment 7 is in the closed state, and the lower compartment 8 is in the open state, see reference. Figure 9 As shown; 3) Both the upper shelf 7 and the lower shelf 8 are in the open state, see reference. Figure 10 As shown.

[0043] The second working state is when the spring-loaded pin type post plug 2 retracts into the post body 1, see [link / reference]. Figure 3 and Figure 4 In this working state, the spring 203 of the spring-loaded pin type column plug 2 is in a compressed state. At this time, after the lower panel 8 is opened, the entire column can be opened together with the upper compartment 7. (See reference...) Figure 11 As shown, it facilitates the loading and unloading of large objects.

[0044] The spring-pin type column structure for cargo trucks provided by this utility model can be switched from the first working state to the second working state by manually pushing the limiting rod 206 of the spring-pin type column plug 2 upward; and can be switched from the second working state to the first working state by simply loosening the limiting rod 206.

[0045] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A spring bolt type upright structure for a cage truck, comprising an upright body (1), characterized in that: The lower end of the column body (1) is provided with a spring latch type column plug (2), which has two working states. In the first working state, the spring latch type column plug (2) protrudes outside the lower end of the column body (1). In the second working state, the spring latch type column plug (2) is retracted inside the lower end of the column body (1).

2. The spring bolt post structure for a cage truck according to claim 1, characterized by: The spring latch type column plug (2) comprises a spring seat (201), a spring rod (202), a spring (203), a column plug (204), a baffle (205) and a limiting rod (206). The spring seat (201) is installed on the column body (1). One end of the spring rod (202) is movably arranged inside the spring seat (201), and the other end is connected with the column plug (204). The spring (203) is sleeved outside the spring rod (202), and one end abuts against the spring seat (201) and the other end abuts against the column plug (204). The column plug (204) is movably arranged between the column body (1) and the baffle (205). The baffle (205) is fixedly arranged at the lower end of the rear side of the column body (1). The limiting rod (206) is installed on the front side of the column plug (204) and penetrates the column body (1).

3. The spring bolt upright structure for a cage truck according to claim 2, characterized by: The spring (203) is in a free state when the spring latch type column plug (2) is in the first working state, and is in a compressed state when the spring latch type column plug (2) is in the second working state.

4. The spring bolt post structure for a cage truck according to claim 2, characterized by: A passage for movably arranging the column plug (204) is arranged between the baffle (205) and the column body (1).

5. The spring bolt post structure for a cage truck according to claim 2, characterized by: A long limiting hole (3) for movably arranging the limiting rod (206) is arranged on the column body (1).

6. The spring bolt post structure for a cage truck according to claim 1, characterized by: A plurality of rotating lock rods (4) are arranged on the front side of the column body (1) to cooperate with the lock hooks arranged on the upper warehouse rail (7) and the lower rail plate (8) of the truck, so as to lock and open the upper warehouse rail (7) and the lower rail plate (8) of the truck.

7. The spring bolt upright structure for a cage truck according to claim 6, characterized by: A plurality of lock rod mounting seats (5) are arranged on the rear side of the column body (1), and each lock rod mounting seat (5) is connected with a rotating lock rod (4).