CN219007797U

CN219007797U - Split type supporting device of semitrailer

Info

Publication number: CN219007797U
Application number: CN202223293401.XU
Authority: CN
Inventors: 周磊
Original assignee: Jiangsu Hengcheng Special Vehicle Co ltd
Current assignee: Jiangsu Hengcheng Special Vehicle Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-12
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a split type supporting device of a semitrailer, which comprises a mounting plate, wherein a mounting seat is arranged on the lower side of the mounting plate, a supporting mechanism is rotatably connected on the lower side of the mounting seat, a fixer for fixing the supporting mechanism is arranged on the mounting seat, a protection mechanism is connected on the lower side of the mounting plate in a sliding manner, the protection mechanism is positioned on the outer side of the supporting mechanism, and the protection mechanism comprises: protection casing, T type slider, baffle, axle sleeve, axis of rotation and magnetic force piece, the top of protection casing is provided with two T type sliders, and the front end of protection casing is provided with the axle sleeve, rotates in the axle sleeve and is connected with the axis of rotation, and the axis of rotation links to each other with the baffle, installs the magnetic force piece on the baffle. The utility model has good protection and high durability.

Description

Split type supporting device of semitrailer

Technical Field

The utility model relates to the technical field of semitrailers, in particular to a split type supporting device of a semitrailer.

Background

A semitrailer is a trailer in which the axle is placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and is equipped with hitch devices that can transfer horizontal and vertical forces to the tractor. The semi-trailer is a three-axle semi-trailer, and the types of the semi-trailer are classified into eleven meter bin semi-trailer, thirteen meter bin semi-trailer, low-bed semi-trailer and the like. Is a heavy transportation vehicle connected with a semitrailer head through a traction pin.

The semi-trailer carriage is separated from the semi-trailer head and then is supported by the supporting device, the existing supporting device is exposed outside, long-time sun and rain can cause the supporting device to be corroded, the strength of the supporting device is affected, and the service life is reduced.

Disclosure of Invention

The utility model aims to provide a split type supporting device for a semitrailer, which aims to solve the problems in the background art.

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

the utility model provides a split type strutting arrangement of semitrailer, includes the mounting panel, the mount pad is installed to the downside of mounting panel, the mount pad downside rotates and is connected with supporting mechanism, install the fixer that is used for fixed supporting mechanism on the mount pad, the downside sliding connection of mounting panel has protection machanism, protection machanism is located supporting mechanism's outside, protection machanism includes: the novel protective cover comprises a protective cover, T-shaped sliding blocks, a baffle, shaft sleeves, rotating shafts and magnetic blocks, wherein the two T-shaped sliding blocks are arranged at the top of the protective cover, the shaft sleeves are arranged at the front ends of the protective cover, the rotating shafts are connected in the shaft sleeves in a rotating mode, the rotating shafts are connected with the baffle, and the magnetic blocks are arranged on the baffle.

As a further scheme of the utility model: the mounting plate is provided with a T-shaped chute for moving the T-shaped sliding block.

As still further aspects of the utility model: the support mechanism includes: the hydraulic device comprises a clamping connector, a rotating shaft, a hydraulic cylinder and a supporting bottom plate, wherein the clamping connector is arranged on the outer side of a mounting seat, the clamping connector is rotationally connected with the mounting seat through the rotating shaft, the hydraulic cylinder is arranged on the lower side of the clamping connector, a telescopic rod of the hydraulic cylinder is connected with the supporting bottom plate, and fixing clamping grooves matched with a fixing device are formed in the rotating shaft and the mounting seat.

As still further aspects of the utility model: the fixing clamping groove is square.

As still further aspects of the utility model: and a limiting block for limiting the position of the clamping joint is arranged on the lower side of the mounting plate.

The beneficial effects are that: when the split type supporting device for the semitrailer is used, firstly, the baffle is opened, the protective cover is pulled away to expose the supporting mechanism, then, the fixing device is pulled out to rotate the hydraulic cylinder and the clamping head, when the clamping head rotates to the limiting block, the hydraulic cylinder is blocked, at the moment, the fixing device is inserted to fix the rotating shaft, finally, the supporting bottom plate is driven to move downwards by the hydraulic cylinder to support the carriage, after the split type supporting device is used, the supporting mechanism is rotated to be in a horizontal state, then the supporting mechanism is covered by the protective cover, the front end of the protective cover is blocked by the protective cover, the baffle is sucked on the protective cover by the magnetic block, corrosion to the supporting mechanism caused by sun and rain is prevented, and the durability of the supporting mechanism is further improved. In conclusion, the utility model has good protection and high durability.

Drawings

FIG. 1 is a schematic view of the present utility model in use.

Fig. 2 is a schematic view of the stowage state of the present utility model.

Fig. 3 is a schematic diagram of a portion of the structure of the present utility model.

Fig. 4 is a schematic diagram of a portion of the structure of the present utility model.

In the figure: 1. a mounting plate; 101. a fixing hole; 102. a T-shaped chute; 2. a protective mechanism; 201. a protective cover; 202. a T-shaped slider; 203. a baffle; 204. a shaft sleeve; 205. a rotating shaft; 206. a magnetic block; 3. a mounting base; 4. a support mechanism; 401. a clamping joint; 402. a rotation shaft; 403. a hydraulic cylinder; 404. a support base plate; 5. a holder; 6. a limiting block; 7. and fixing the clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples

Referring to fig. 1 to 4, in the embodiment of the utility model, a split type supporting device for a semitrailer comprises a mounting plate 1, wherein a plurality of fixing holes 101 are formed in the mounting plate 1, bolts penetrate through the fixing holes 101 to fix the mounting plate 1 to the bottom of a carriage of the semitrailer, a mounting seat 3 is arranged at the lower side of the mounting plate 1, a supporting mechanism 4 is rotatably connected at the lower side of the mounting seat 3, a fixing device 5 for fixing the supporting mechanism 4 is arranged on the mounting seat 3, when the split type supporting device is used, firstly, the fixing device 5 is pulled out of the supporting mechanism 4, the supporting mechanism 4 is rotated to be in a vertical state, the carriage can be supported through the supporting mechanism 4, a protection mechanism 2 is slidably connected at the lower side of the mounting plate 1, the protection mechanism 2 is positioned at the outer side of the supporting mechanism 4, and then the supporting mechanism 4 is covered through the protection mechanism 2 after the use of the fixed supporting mechanism 4, so that the supporting mechanism 4 is prevented from being corroded by sun or rain;

the guard mechanism 2 includes: the protective cover 201, the T-shaped sliding block 202, the baffle 203, the shaft sleeve 204, the rotating shaft 205 and the magnetic block 206, wherein the two T-shaped sliding blocks 202 are arranged at the top of the protective cover 201, the T-shaped sliding groove 102 for the movement of the T-shaped sliding block 202 is arranged on the mounting plate 1, the shaft sleeve 204 is arranged at the front end of the protective cover 201, the rotating shaft 205 is connected with the rotating shaft 205 in a rotating manner, the rotating shaft 205 is connected with the baffle 203, the magnetic block 206 is arranged on the baffle 203, when the supporting mechanism 4 is not used, the supporting mechanism 4 is rotated to be in a horizontal state, then the supporting mechanism 4 is covered by the protective cover 201, the front end of the protective cover 201 is covered by the baffle 203, the baffle 203 is sucked on the protective cover 201 by the magnetic block 206, and when the supporting mechanism 4 is used, the baffle 203 is opened, and then the protective cover 201 is pulled away to expose the supporting mechanism 4;

the support mechanism 4 includes: the clamping connector 401 is mounted on the outer side of the mounting seat 3, the clamping connector 401 is connected with the mounting seat 3 in a rotating mode through the rotating shaft 402, the hydraulic cylinder 403 is mounted on the lower side of the clamping connector 401, a telescopic rod of the hydraulic cylinder 403 is connected with the supporting bottom plate 404, the rotating shaft 402 and the mounting seat 3 are both provided with a fixing clamping groove 7 matched with the fixing device 5, the fixing clamping groove 7 is square, a limiting block 6 used for limiting the position of the clamping connector 401 is mounted on the lower side of the mounting plate 1, when the fixing device 5 is inserted into the mounting seat 3 and the rotating shaft 402, the rotating shaft 402 is fixed and cannot rotate, when the clamping connector 401 is rotated to the limiting block 6, the hydraulic cylinder 403 is blocked, the fixing device 5 is inserted into the supporting bottom plate 404, and finally, the carriage is supported by driving the supporting bottom plate 404 through the hydraulic cylinder 403.

The working principle of the utility model is as follows: when the split type supporting device for the semitrailer is used, firstly, the baffle 203 is opened, the protective cover 201 is pulled away to expose the supporting mechanism 4, then, the fixing device 5 is pulled out, the hydraulic cylinder 403 and the clamping connector 401 are rotated, when the clamping connector 401 rotates to the limiting block 6, the hydraulic cylinder 403 is in a vertical state, then the fixing device 5 is inserted to fix the rotating shaft 402, finally, the supporting base plate 404 is driven by the hydraulic cylinder 403 to move downwards to support a carriage, after the use is finished, the supporting mechanism 4 is rotated to a horizontal state, then the supporting mechanism 4 is covered by the protective cover 201, the front end of the protective cover 201 is blocked by the baffle 203, the baffle 203 is sucked on the protective cover 201 by the magnetic block 206, corrosion of the supporting mechanism 4 caused by sunburn and rain is prevented, and the durability of the supporting mechanism 4 is further improved.

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

1. A split support device for a semitrailer, which is characterized in that: including the mounting panel, the mount pad is installed to the downside of mounting panel, the mount pad downside rotates and is connected with supporting mechanism, install the fixer that is used for fixed supporting mechanism on the mount pad, the downside of mounting panel slides and is connected with protection machanism, protection machanism is located supporting mechanism's outside, protection machanism includes: the novel protective cover comprises a protective cover, T-shaped sliding blocks, a baffle, shaft sleeves, rotating shafts and magnetic blocks, wherein the two T-shaped sliding blocks are arranged at the top of the protective cover, the shaft sleeves are arranged at the front ends of the protective cover, the rotating shafts are connected in the shaft sleeves in a rotating mode, the rotating shafts are connected with the baffle, and the magnetic blocks are arranged on the baffle.

2. The semitrailer split support apparatus as claimed in claim 1 wherein: the mounting plate is provided with a T-shaped chute for moving the T-shaped sliding block.

3. The semitrailer split support apparatus as claimed in claim 1 wherein: the support mechanism includes: the hydraulic device comprises a clamping connector, a rotating shaft, a hydraulic cylinder and a supporting bottom plate, wherein the clamping connector is arranged on the outer side of a mounting seat, the clamping connector is rotationally connected with the mounting seat through the rotating shaft, the hydraulic cylinder is arranged on the lower side of the clamping connector, a telescopic rod of the hydraulic cylinder is connected with the supporting bottom plate, and fixing clamping grooves matched with a fixing device are formed in the rotating shaft and the mounting seat.

4. A semitrailer split support apparatus as claimed in claim 3, wherein: the fixing clamping groove is square.

5. A semitrailer split support apparatus as claimed in claim 3, wherein: and a limiting block for limiting the position of the clamping joint is arranged on the lower side of the mounting plate.