Bracket assembly for semitrailer

Abstract

The utility model provides a bracket assembly for a semitrailer, which comprises a fixing frame, a threaded shaft is mounted on the fixing frame through a bearing, a supporting arm is mounted on the threaded shaft in a threaded manner, a bracket is fixedly arranged on the supporting arm, and the bracket comprises a bracket frame, a fixed supporting block arranged in the bracket frame and a movable supporting block arranged above the fixed supporting block. The two sides of the movable supporting block are installed on sliding shafts in a sliding mode, the sliding shafts are fixedly arranged in the bracket frame, a threaded screwing shaft is arranged on the upper portion of the bracket frame and penetrates through the bracket frame in a threaded mode, and the end of the threaded screwing shaft is installed on the movable supporting block through a bearing sleeve. The bracket provided by the utility model is high in adjustability, and meets the requirements of the bracket on different positions of cable installation; the tightness of the cable can be adjusted; and cables of different numbers or types can be installed at the same time to meet the use of automobiles of different types.

Description

TECHNICAL FIELD

[0001] The utility model provides a bracket assembly for semitrailer. BACKGROUND

[0002] Automobile, namely, the vehicle which has the power to drive itself, does not need to rely on the track or power erection, and can move, in a broad sense, the vehicle which has four-wheel travel, is commonly called automobile, and some automobiles need to use automobile bracket, and the automobile bracket assembly is applied to the suspension system of automobile chassis. The automobile bracket can be used for installing the cable circuit required in the automobile, ensuring that the arrangement of the cable circuit is neat and not messy, so that the replacement and maintenance of the cable are convenient and fast, and the existing automobile bracket is poor in adjustability, the fastening degree of the cable is not good to adjust, and it is difficult to meet the use of different types of automobiles. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a bracket assembly for semitrailer to solve the problems in the background art.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a bracket assembly for semitrailer, comprising a fixed frame, a threaded shaft is installed on the fixed frame through a bearing, a support arm is threadedly installed on the threaded shaft, a bracket is fixedly arranged on the support arm, the bracket comprises a bracket frame, a fixed block arranged in the bracket frame and a movable block arranged above the fixed block, the movable block is slidably installed on the slide shaft at both sides, the slide shaft is fixedly arranged in the bracket frame, a threaded screw shaft is arranged at the upper part of the bracket frame, the threaded screw shaft is threadedly passed through the bracket frame, and the end part is installed on the movable block through a bearing sleeve.

[0005] The side part of the fixed frame is provided with a guide rail strip, and the other end part of the support arm is slidably installed on the guide rail strip.

[0006] A fixed nut is screwed on the upper end of the threaded shaft.

[0007] A vice support arm is fixedly arranged on the support arm, and a bracket is fixedly installed on the vice support arm through a plurality of connecting components.

[0008] The support surface of the fixed block and the movable block is in arc-shaped structure.

[0009] An elastic buffer pad is attached to the support surface of the fixed block and the movable block.

[0010] The threaded screw shaft is passed through an extension pipe on the outside of the bracket frame, the extension pipe and the installation port of the threaded screw shaft on the bracket frame are in communication with each other, and a rotation-stopping threaded shaft is threadedly installed on the extension pipe.

[0011] Compared with the prior art, the bracket assembly of the utility model has the beneficial effects that: the bracket assembly of the utility model is provided with a threaded shaft installed on the fixed frame through a bearing, the position of the supporting arm can be adjusted by rotating the threaded shaft, and the bracket position is adjusted, the bracket has high adjustability, and the different position requirements of the bracket for cable installation are met; the rotating threaded screw shaft can drive the movement of the movable supporting block, and the fastening degree for the cable can be adjusted; the supporting arm is fixedly provided with a secondary supporting arm, and the bracket is fixedly installed on the secondary supporting arm through a plurality of connecting components, different numbers or types of cables can be simultaneously installed, and the use of different types of automobiles is met. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification.

[0013] Fig. 1 is a structural schematic view of the utility model;

[0014] Fig. 2 is an enlarged view of A of the utility model

[0015] Fig. 3 is a state view of the utility model;

[0016] In the drawing: 1 fixed frame; 2 threaded shaft; 3 supporting arm; 4 bracket; 41 bracket frame; 42 fixed supporting block; 43 movable supporting block; 5 sliding shaft; 6 threaded screw shaft; 7 guide rail strip; 8 fixed nut; 9 secondary supporting arm; 10 connecting component; 11 extension pipe; 12 rotation-stopping threaded shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides technical scheme: a bracket assembly for semitrailer, including fixed frame 1, fixed frame 1 is installed with threaded shaft 2 through bearing, threaded shaft 2 is installed with supporting arm 3 in screw thread type, supporting arm 3 is fixedly provided with bracket 4, bracket 4 includes bracket frame 41, the fixed supporting block 42 of setting in bracket frame 41 and the movable supporting block 43 of setting in the upper of fixed supporting block 42, movable supporting block 43's both sides are installed on sliding shaft 5, sliding shaft 5 is fixedly set in bracket frame 41, and the upper portion of bracket frame 41 is equipped with threaded screw shaft 6, and threaded screw shaft 6 is in screw thread type through bracket frame 41, and its end is installed on movable supporting block 43 through bearing sleeve.

[0019] The side of the fixed frame 1 is provided with a guide rail 7, the other end of the support arm 3 is slidingly installed on the guide rail 7, when the support arm 3 moves, the other end of the support arm 3 can slide on the guide rail 7, to ensure the stability of the movement of the support arm 3 and the bracket 4.

[0020] The upper end of the threaded shaft 2 is screwed with a fixed nut 8, which can realize the fastening of the threaded shaft 2 and prevent the reverse rotation of the threaded shaft 2.

[0021] The support arm 3 is fixedly provided with a secondary support arm 9, and the bracket 4 is fixedly installed on the secondary support arm 9 through a plurality of connecting components 10, which can simultaneously install different numbers or types of cables to meet the use of different types of automobiles.

[0022] The support surface of the fixed block 42 and the movable block 43 is an arc-shaped structure matched with the structure of the cable, and an elastic buffer pad is attached to the support surface of the fixed block 42 and the movable block 43.

[0023] The threaded screw shaft 6 extends through the extension pipe 11 on the outside of the bracket frame 41, the extension pipe 11 and the mounting port of the threaded screw shaft 6 on the bracket frame 41 are in communication with each other, a rotation-stopping threaded shaft 12 is threadedly installed on the extension pipe 11, and rotating the rotation-stopping threaded shaft 12 makes its end press against the threaded screw shaft 6, thereby preventing the reverse rotation of the threaded screw shaft 6.

[0024] Specifically, the fixed frame 1 is installed on the automobile, the position of the support arm 3 is adjusted by rotating the threaded shaft 2, and then the position of the bracket 4 is adjusted, and then one end of the cable is inserted between the fixed block 42 and the movable block 43, the movable block 43 is pressed against the cable by rotating the threaded screw shaft 6, and the compression degree of the cable is adjusted.

[0025] It should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A bracket assembly for a semitrailer comprising a stationary bracket (1), characterized in that: The fixed frame (1) is provided with a threaded shaft (2) installed through a bearing, the threaded shaft (2) is provided with a supporting arm (3) installed in a threaded mode, the supporting arm (3) is provided with a bracket (4) fixedly arranged, the bracket (4) comprises a bracket frame (41), a fixed supporting block (42) arranged in the bracket frame (41) and a movable supporting block (43) arranged above the fixed supporting block (42), the movable supporting block (43) is slidingly installed on both sides of a sliding shaft (5) fixedly arranged in the bracket frame (41), the bracket frame (41) is provided with a threaded screwing shaft (6) at the upper portion, the threaded screwing shaft (6) is threaded through the bracket frame (41) and is installed on the movable supporting block (43) through a bearing bush at the end portion.

2. A cradle assembly for a semitrailer as claimed in claim 1, characterized in that: The fixed frame (1) is provided with a guide rail strip (7) at the side portion, the other end portion of the supporting arm (3) is slidingly installed on the guide rail strip (7).

3. A cradle assembly for a semitrailer as claimed in claim 1, characterized in that: The threaded shaft (2) is screwed with a fixed nut (8) at the upper end.

4. A cradle assembly for a semi-trailer as claimed in claim 1, characterized in that: The supporting arm (3) is provided with a secondary supporting arm (9) fixedly arranged, the secondary supporting arm (9) is provided with a bracket (4) fixedly installed through a plurality of connecting components (10).

5. A cradle assembly for a semi-trailer as claimed in claim 1, characterized in that: The supporting surfaces of the fixed supporting block (42) and the movable supporting block (43) are in an arc-shaped structure.

6. A cradle assembly for a semi-trailer as claimed in claim 1, characterized in that: The supporting surfaces of the fixed supporting block (42) and the movable supporting block (43) are attached with elastic buffer pads.

7. A cradle assembly for a semi-trailer as claimed in claim 1, characterized in that: The threaded screwing shaft (6) is extended through an extension pipe (11) at the portion outside the bracket frame (41), the extension pipe (11) and the mounting port of the threaded screwing shaft (6) on the bracket frame (41) are in intercommunication, the extension pipe (11) is provided with a rotation-stopping threaded shaft (12) installed in a threaded mode.

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