CN223224422U - A guide sliding mechanism for extending a trailer of a truck cargo box - Google Patents

Abstract

The utility model relates to the technical field of guide sliding of extended drag plates, in particular to a guide sliding mechanism for extending the cargo box of a truck, comprising a carriage, a mounting frame and an extended drag plate body, the outer side of the mounting frame is detachably connected to the connecting frame by bolts, the inner wall of the connecting frame is fixedly connected to a fixing plate, a side of the fixing plate away from the inner wall of the connecting frame is provided with a sliding groove connected to a limit groove, the outer side of the limit block is fixedly connected to a slider, and a side of the slider away from the limit groove is fixedly connected to a positioning plate, and the positioning plates are symmetrically arranged on both sides of the extended drag plate body and fixedly connected to the extended drag plate body. In the utility model, through the structure composed of the provided connecting frame, the limit block and the slider, when the extended drag plate body is to be disassembled, the bolts connecting the connecting frame and the mounting frame are disassembled by a tool, and then the extended drag plate body is pushed in the direction away from the card slot, thereby realizing the disassembly of the extended drag plate body.

Description

Guide sliding mechanism of truck container extension carriage

Technical Field

The utility model relates to the technical field of extension carriage guide sliding, in particular to a guide sliding mechanism of an extension carriage of a cargo box of a truck.

Background

The truck container extension carriage is a retractable or collapsible metal plate or platform that is attached to the rear of the truck container and extends or retracts as needed to increase the loading space or to provide convenience in loading and unloading cargo, and the guide slide mechanism of the truck container extension carriage is typically mounted below the truck chassis or container to provide an accurate path of travel for the carriage, ensuring that the carriage remains straight and stationary when extended and retracted.

The carriage is usually guided and slid through the slide rail, through going the carriage through the bolt and connecting with the movable rail in the slide rail, when need be to maintain the carriage and need dismantle the layer board, need break away from slide rail and mounting bracket earlier with the help of the instrument, then break away from the movable rail that extends carriage and slide rail with the help of the instrument again, greatly increased the amount of labour, consequently, put forward a guide slide mechanism that truck packing box extended the carriage to above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a guide sliding mechanism of a truck container extension carriage, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a direction slide mechanism of carriage is extended to freight train packing box, includes the carriage, installs at the inboard mounting bracket of carriage and the extension carriage body of setting in the mounting bracket inboard, the outside of mounting bracket can be dismantled through the bolt and be connected with the cross-section and be the link that the type set up of falling U, the inner wall fixedly connected with fixed plate of link, the spacing groove has been seted up to the inboard of fixed plate, the spout that is linked together with the spacing groove has been seted up to one side that the inner wall of link was kept away from to the fixed plate, the inboard sliding connection of spacing groove has the stopper, the outside fixedly connected with slider of stopper, one side fixedly connected with locating plate of spacing groove is kept away from to the slider, the locating plate symmetry sets up the both sides and the extension carriage body fixed connection of extension carriage body.

Preferably, the sliding block is arranged at the inner side of the sliding groove and is in sliding connection with the sliding groove, and the sliding block is symmetrically arranged.

Preferably, the top and the bottom of locating plate have all seted up the recess that the groove diameter size equals, the inboard of recess is provided with the spring, the inboard sliding connection of recess has one side to be the fixture block that the arc set up, the draw-in groove that the groove diameter size equals is seted up to the top and the bottom of link, the fixture block is the one side block of arc setting inboard at the draw-in groove.

Preferably, the two ends of the spring are fixedly connected with the inner wall of the groove and the clamping block respectively, and the springs are uniformly arranged.

Preferably, the sliding groove arranged on the inner side of the fixing plate and one end of the limiting groove, which is far away from the clamping groove, are arranged in an opening manner.

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

According to the utility model, through the structures comprising the connecting frame, the fixing plate, the sliding groove, the limiting block, the sliding block and the like, when the extension carriage body is to be disassembled, the connecting frame, the locating plate and the extension carriage body are separated from the carriage together through the bolts for connecting the connecting frame and the installation frame together by tools, and then the extension carriage body is pushed in the direction away from the clamping groove, so that the limiting block and the sliding block move in the direction away from the clamping groove, when the limiting block and the sliding block are separated from the limiting groove and the sliding groove respectively, the disassembly of the extension carriage body is realized, the maintenance of the extension carriage body is realized, and the guide sliding mechanism of the truck container extension carriage can guide and slide the extension carriage body, so that the extension carriage body can be conveniently installed and disassembled.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the mounting structure of the extension carriage body of the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a schematic view of a slider mounting structure of the present utility model;

FIG. 6 is a schematic view of the mounting structure of the locating plate of the present utility model;

Fig. 7 is a schematic view of a mounting structure of the connecting frame of the present utility model.

The device comprises a carriage 1, a mounting rack 2, an extension carriage body 3, a connecting rack 5, a fixing plate 6, a sliding groove 7, a limiting groove 8, a limiting block 9, a sliding block 10, a clamping groove 11, a positioning plate 12, a groove 13, a spring 14 and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present utility model, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-7, the present utility model provides a technical solution:

The utility model provides a direction slide mechanism of carriage is extended to freight train packing box, including carriage 1, install at the inboard mounting bracket 2 of carriage 1 and set up at the inboard extension carriage body 3 of mounting bracket 2, the outside of mounting bracket 2 is through the link 4 that the cross-section is the setting of falling U type of bolt detachable connection, the fixed plate 5 of inner wall fixedly connected with of link 4, spacing groove 7 has been seted up to the inboard of fixed plate 5, the spout 6 that is linked together with spacing groove 7 has been seted up to one side that the inner wall of link 4 was kept away from to the fixed plate 5, the inboard sliding connection of spacing groove 7 has stopper 8, the outside fixedly connected with slider 9 of stopper 8, one side fixedly connected with locating plate 11 that spacing groove 7 was kept away from to slider 9, locating plate 11 symmetry sets up in the both sides of extension carriage body 3 and extension carriage body 3 fixed connection.

The sliding block 9 is arranged on the inner side of the sliding groove 6 and is in sliding connection with the sliding groove 6, the sliding block 9 is symmetrically arranged, the sliding block 9 can slide together with the positioning plate 11 to guide the positioning plate 11, grooves 12 with the same groove diameter are formed in the top and the bottom of the positioning plate 11, springs 13 are arranged on the inner side of the grooves 12, clamping blocks 14 with the same groove diameter are arranged on one side of the inner side of the grooves 12 in a sliding manner, clamping grooves 10 with the same groove diameter are formed in the top and the bottom of the connecting frame 4 in a sliding manner, one side of each clamping block 14 in the arc-shaped arrangement is clamped on the inner side of each clamping groove 10, the extension of the extension carriage body 3 is completed when the clamping blocks 14 are clamped on the inner side of the corresponding clamping grooves 10, two ends of each spring 13 are fixedly connected with the inner wall of the corresponding grooves 12 and the corresponding clamping blocks 14, the springs 13 are uniformly arranged, the springs 13 can be matched with the clamping blocks 14 to be used, and the clamping blocks 14 are more tightly attached to the clamping grooves 10 due to elasticity generated by compression of the springs 13. The chute 6 and the limit groove 7 which are arranged on the inner side of the fixed plate 5 are arranged in an opening way at one end far away from the clamping groove 10, and the limit block 8 and the slide block 9 can be separated from the limit groove 7 and the chute 6 respectively, so that the extension carriage body 3 is detached.

When the extension carriage body 3 is required to be slidingly extended, the extension carriage body 3 is pulled to enable the extension carriage body 3 to drive the positioning plate 11 to slide relatively with the fixed plate 5, at the moment, the positioning plate 11 can drive the sliding block 9 to slide on the inner side of the sliding groove 6, the sliding block 9 drives the limiting block 8 to slide on the inner side of the limiting groove 7, the sliding block 9 cannot be separated from the sliding groove 6 when the limiting block 8 and the positioning plate 7 are matched, the extension carriage body 3 can slide stably under the matched guide of the sliding block 9 and the sliding groove 6, the clamping block 14 is clamped on the inner side of the clamping groove 10 to indicate that the extension carriage body 3 is completely extended, in the process, the clamping block 14 can be acted on by the inner wall of the connecting frame 4, so that the clamping block 14 can slide on the inner side of the groove 12 and act on the spring 13, the spring 13 is compressed, when all the clamping blocks 14 move on the inner side of the clamping groove 10, the elastic force generated by compression can enable the clamping block 14 to be more attached to the clamping groove 10, the clamping block 11 and the positioning carriage body 3 can be stably slid under the matched guiding of the sliding block 9 and the sliding groove 6, when the carriage body 3 is required to be detached, the clamping block 3 is required to be separated from the sliding block 3, and the carriage body 3 is required to be detached from the carriage body 3, and the carriage body 3 can be detached from the direction of the carriage body 3 through the direction of the sliding block 3 through the sliding block 9, and the sliding block 3 when the carriage body is far away from the sliding body 3, and the carriage body 3 is far from the carriage body 3, and the carriage body is far from the extension body 3. The reverse operation can realize the installation of the extension carriage body 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a direction slide mechanism of carriage is extended to freight train packing box, includes carriage (1), installs at inboard mounting bracket (2) of carriage (1) and sets up at inboard extension carriage body (3) of mounting bracket (2), its characterized in that, the connecting frame (4) that the cross-section was the type setting of falling U are passed through in the outside of mounting bracket (2) can be dismantled to be connected with through the bolt, the inner wall fixedly connected with fixed plate (5) of connecting frame (4), spacing groove (7) have been seted up to the inboard of fixed plate (5), spout (6) that are linked together with spacing groove (7) have been seted up to one side that the inner wall of connecting frame (4) was kept away from to fixed plate (5), the inboard sliding connection of spacing groove (7) has stopper (8), the outside fixedly connected with slider (9) of stopper (8), one side fixedly connected with locating plate (11) of spacing groove (7) are kept away from to slider (9), locating plate (11) symmetry sets up in the both sides of extension carriage body (3) and extension carriage body (3) fixedly connected.

2. The guide sliding mechanism of the truck container extension carriage according to claim 1, wherein the sliding blocks (9) are arranged on the inner side of the sliding grooves (6) and are in sliding connection with the sliding grooves (6), and the sliding blocks (9) are symmetrically arranged.

3. The guide sliding mechanism of the truck container extension carriage of claim 1, wherein grooves (12) with the same groove diameter are formed in the top and the bottom of the locating plate (11), springs (13) are arranged on the inner sides of the grooves (12), clamping blocks (14) with one arc-shaped side are connected to the inner sides of the grooves (12) in a sliding mode, clamping grooves (10) with the same groove diameter are formed in the top and the bottom of the connecting frame (4), and one arc-shaped side of each clamping block (14) is clamped on the inner sides of the corresponding clamping grooves (10).

4. The guide sliding mechanism of the truck container extension carriage according to claim 3, wherein two ends of the spring (13) are fixedly connected with the inner wall of the groove (12) and the clamping block (14) respectively, and the springs (13) are uniformly arranged.

5. The guide sliding mechanism of the truck container extension carriage of claim 1, wherein the sliding groove (6) and the limiting groove (7) which are arranged on the inner side of the fixed plate (5) are arranged in an opening way at one end far away from the clamping groove (10).