Novel stand column for semitrailer

Abstract

The novel stand column for the semitrailer comprises an inserting box and a stand column body, the bottom end of the stand column body is inserted into the inserting box, a limiting mechanism is arranged in the inserting box and comprises a threaded shaft and a limiting abutting plate, the threaded shaft is installed in the inserting box in a threaded mode, and the limiting abutting plate is installed at the end, stretching into the inserting box, of the threaded shaft through a rotating ring. The limiting abutting plate abuts against the stand column body. Therefore, through the arrangement of the threaded shaft, the rotation stopping bolt and the abutting sleeve, it is guaranteed that the limiting abutting plate can abut against the bottom end of the stand column body, even if a road is bumpy, it can be guaranteed that the stand column body is stable in the inserting box, safety of goods on a compartment is guaranteed, and meanwhile potential traffic safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model provides a new type of stand for a semitrailer. BACKGROUND

[0002] At present, the side bars of the semitrailer for transporting goods are all installed on the carriage floor through fixed stands to prevent the goods from falling off from the two sides of the carriage. The stand needs to be detachable, so in most cases, the stand is inserted into the insertion box and fixed through bolts, and the insertion box is welded on the vehicle. Since the transport vehicle often travels long distances, the jolt of the road can easily cause the bolts to loosen, and gradually make the stand unstable in the insertion box, which brings great safety hazards to the goods on the carriage and causes great safety hazards to the traffic. SUMMARY

[0003] The utility model aims at providing a new type of stand for a 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 new type of stand for a semitrailer, comprising an insertion box and a stand body, the bottom end of the stand body is inserted into the insertion box, and a limiting mechanism is arranged in the insertion box.

[0005] The limiting mechanism comprises a threaded shaft and a limiting plate, the threaded shaft is screw mounted in the insertion box, and the end of the threaded shaft inserted into the insertion box is provided with the limiting plate through a rotating ring, and the limiting plate presses against the stand body.

[0006] The part of the threaded shaft outside the insertion box is arranged in a threaded sleeve, and a plurality of rotation stopping bolts are arranged on the threaded sleeve in a circumferential ring shape.

[0007] An elastic buffer pad is arranged on the pressing surface of the limiting plate.

[0008] A plurality of pressing sleeve pipes are arranged between the back of the limiting plate and the inner wall of the insertion box.

[0009] The pressing sleeve pipe comprises a pressing pipe, a reset spring and a sleeve pipe, one end of the pressing pipe is inserted into the sleeve pipe, and the reset spring is arranged in the sleeve pipe.

[0010] An extension plate is arranged on one side of the top of the insertion box and extends upward, and the extension plate is located at the back of the stand body.

[0011] The extension plate is fixed with the stand body through a fastening bolt.

[0012] Compared with the prior art, the application has the beneficial effects that: the limiting mechanism is arranged in the plug-in box, the limiting mechanism comprises a threaded shaft and a limiting abutting plate, the threaded shaft is threadedly installed in the plug-in box, and the end portion of the threaded shaft extending into the plug-in box is provided with the limiting abutting plate through a rotating ring, the limiting abutting plate abuts against the column body, the threaded shaft is rotated to make the limiting abutting plate move forward to abut against the column body, and the portion of the threaded shaft located outside the plug-in box is arranged in a threaded sleeve, a plurality of rotation stopping bolts are arranged on the threaded sleeve in a circumferential annular manner, the rotation stopping bolts can prevent the threaded shaft from being reversed, and the abutting of the limiting abutting plate against the bottom end of the column body is prevented from being loose, secondly, a plurality of abutting sleeve pipes are arranged between the back of the limiting abutting plate and the inner wall of the plug-in box, the abutting sleeve pipes can further abut against the limiting abutting plate, the abutting of the limiting abutting plate against the bottom end of the column body is prevented from being loose, therefore, the threaded shaft, the rotation stopping bolts and the abutting sleeve pipes are arranged to ensure that the limiting abutting plate can abut against the bottom end of the column body, the stability of the column body in the plug-in box is ensured even if the road is bumpy, the safety of goods on the carriage is ensured, and the traffic safety hidden danger is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification. In the drawings:

[0014] Fig. 1 is a front view of the present application;

[0015] Fig. 2 is a structural schematic view of the present application;

[0016] Fig. 3 is a structural schematic view of the abutting sleeve pipe of the present application;

[0017] In the drawings: 1 plug-in box; 2 column body; 3 limiting mechanism; 31 threaded shaft; 32 limiting abutting plate; 4 threaded sleeve; 5 rotation stopping bolt; 6 elastic buffer pad; 7 abutting sleeve pipe; 71 abutting pipe; 72 reset spring; 73 sleeve pipe; 8 extension plate; 9 fastening bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figs. 1-3The utility model provides technical scheme: A new type of stand for semitrailer, including plug -in box 1 and stand body 2, the bottom end of stand body 2 is inserted into plug -in box 1, and the plug -in box 1 is provided with limiting mechanism 3, limiting mechanism 3 includes threaded shaft 31, limiting abutment 32, threaded shaft 31 is installed in plug -in box 1 in screw thread type, and the end portion of its insertion plug -in box 1 is installed with limiting abutment 32 through the rotating ring, limiting abutment 32 presses stand body 2, and rotating threaded shaft 31 pushes limiting abutment 32 and tightly presses the bottom end of stand body 2, and reverse rotating threaded shaft 31 makes limiting abutment 32 move back, then stand body 2 can be taken off from plug -in box 1 at this time.

[0020] The part of threaded shaft 31 located outside plug -in box 1 is arranged in threaded sleeve 4, and a plurality of rotation -stopping bolts 5 are arranged on threaded sleeve 4 along the circumference, the rotation -stopping bolt 5 is rotated inward until the bottom thereof presses the surface of threaded shaft 31, or the rotation -stopping bolt 5 is pressed into the limiting recess provided in the surface of threaded shaft 31.

[0021] The pressing surface of limiting abutment 32 is provided with elastic buffer pad 6, which can reduce the impact of goods on limiting abutment 32.

[0022] A plurality of pressing sleeve 7 are arranged between the back of limiting abutment 32 and the inner wall of plug -in box 1, and the pressing sleeve 7 includes pressing pipe 71, reset spring 72 and sleeve 73, one end of the pressing pipe 71 extends into the sleeve 73, and the reset spring 72 is arranged in the sleeve 73, when the limiting abutment 32 moves forward, the pressing pipe 71 is elongated, when the limiting abutment 32 moves back, the reset spring 72 in the sleeve 73 can press the pressing pipe 71, thereby ensuring the stability of the pressing of the limiting abutment 32.

[0023] The extension plate 8 is arranged on one side of the top of the plug -in box 1 and extends upward, the extension plate 8 is located at the back of the stand body 2, and the extension plate 8 increases the protection of the stand body 2.

[0024] The extension plate 8 is fixed with the stand body 2 through the fastening bolt 9, further fixes the stand body 2, and guarantees the stability.

[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 new type of column for a semitrailer, comprising a socket (1) and a column body (2), the bottom end of the column body (2) being inserted into the socket (1), characterized in that: The plug-in box (1) is provided with a limiting mechanism (3); The limiting mechanism (3) comprises a threaded shaft (31) and a limiting plate (32), the threaded shaft (31) is threadedly installed in the plug-in box (1), and the end of the threaded shaft (31) extending into the plug-in box (1) is provided with the limiting plate (32) through a rotating ring, and the limiting plate (32) abuts against the column body (2).

2. A new type of upright column for a semitrailer according to claim 1, characterized in that: The part of the threaded shaft (31) located outside the plug-in box (1) is arranged in a threaded sleeve (4), and a plurality of rotation-stopping bolts (5) are arranged on the threaded sleeve (4) in a circumferential annular manner.

3. A new type of pillar for a semitrailer according to claim 1, characterized in that: An elastic buffer pad (6) is arranged on the abutting surface of the limiting plate (32).

4. A new type of pillar for a semitrailer according to claim 1, characterized in that: A plurality of abutting sleeves (7) are arranged between the back of the limiting plate (32) and the inner wall of the plug-in box (1).

5. A new type of pillar for a semitrailer according to claim 4, characterized in that: The abutting sleeve (7) comprises an abutting pipe (71), a reset spring (72) and a sleeve (73), one end of the abutting pipe (71) extends into the sleeve (73), and the reset spring (72) is arranged in the sleeve (73).

6. A new type of pillar for a semitrailer according to claim 1 characterized by: An extension plate (8) is arranged on one side of the top of the plug-in box (1) and extends upward, and the extension plate (8) is located at the back of the column body (2).

7. A new type of pillar for a semitrailer according to claim 6, characterized in that: The extension plate (8) is fixed to the column body (2) through a fastening bolt (9).

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