CN214689191U

CN214689191U - Self-unloading semitrailer suspension system

Info

Publication number: CN214689191U
Application number: CN202120406451.0U
Authority: CN
Inventors: 贾廷福; 孙绪平; 任仰轩
Original assignee: Shandong Juyuan Automobile Polytron Technologies Inc
Current assignee: Shandong Juyuan Automobile Polytron Technologies Inc
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-12
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to a semitrailer hangs technical field, concretely relates to self-discharging formula semitrailer suspension, including the device main part, the device main part includes that the semitrailer hangs the main part, and the semitrailer hangs main part top fixedly connected with connecting plate, connecting plate top fixedly connected with installation base, the inside fixed establishment that is provided with of installation base, and fixed establishment include first fixed slot, first fixed slot has been seted up to installation base inside, and inside the inserting of first fixed slot is equipped with first dead lever. The utility model provides a tradition will hang and install in the carriage bottom, but owing to hang the quality great, the operator need hold for a long time when installing through the bolt and hang, lead to the operator to hang the efficiency lower at the installation, reduced the problem of the installation effectiveness that hangs for the device can hang main part and connecting plate to fix in advance to semi-trailer fast, avoids the operator to hang the main part to lift to semi-trailer for a long time.

Description

Self-unloading semitrailer suspension system

Technical Field

The utility model relates to a semitrailer hangs technical field, specifically is a self-discharging formula semitrailer suspension.

Background

The suspension system is the whole support system consisting of the springs and the shock absorbers between the vehicle body and the tires. The suspension system should have the functions of supporting the vehicle body and improving the riding feeling, and different suspension arrangements can cause different driving feelings to drivers, so that the existing suspension system of the self-unloading semitrailer basically meets the requirements of people, but still has some problems.

The tradition is hanging and is installing in the carriage bottom, but owing to hang the quality great, the operator need hold for a long time when installing through the bolt and hang, leads to the operator to hang the inefficiency in the installation, has reduced the installation effectiveness that hangs, therefore urgently needs a self-discharging formula semitrailer suspension to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-discharging formula semitrailer suspension to the traditional of proposing needs the operator to lift it for a long time when solving among the above-mentioned background art when hanging, has reduced the installation effectiveness's that hangs problem.

In order to achieve the above object, the utility model provides a following technical scheme: a self-unloading semitrailer suspension system comprises a device main body, wherein the device main body comprises a semitrailer suspension main body, a connecting plate is fixedly connected to the top end of the semitrailer suspension main body, a mounting base is fixedly connected to the top end of the connecting plate, a fixing mechanism is arranged inside the mounting base and comprises a first fixing groove, a first fixing groove is formed inside the mounting base, a first fixing rod is inserted inside the first fixing groove, a second fixing groove is formed inside the first fixing rod, a second fixing rod is inserted inside the second fixing groove, a first cavity is formed inside the mounting base, the second fixing rod is inserted inside the first cavity, one end, away from the second fixing groove, of the second fixing rod is hinged to a hinge rod, one end, away from the second fixing rod, of the hinge rod is hinged to a connecting rod, and the bottom end of the connecting rod is fixedly connected with a first spring, and first spring bottom fixed connection is in first cavity inner wall, connecting rod top fixedly connected with arm-tie, the inside positioning mechanism that is provided with of installation base.

Preferably, two sets of first chutes are formed in the inner wall of the first cavity, the first chutes are internally and slidably connected with first sliding blocks, and the two sets of first sliding blocks are fixedly connected to the second fixing rod and the connecting rod respectively at ends far away from the first chutes.

Preferably, the top end of the pulling plate is fixedly connected with a pulling ring, and the top end of the pulling ring is arc-shaped.

Preferably, the positioning mechanism comprises a positioning groove, the positioning groove is formed in the mounting base, the positioning block is arranged in the positioning groove in an inserted mode, the second cavity is formed in the mounting base, the second spring is fixedly connected to the inner wall of the second cavity, the second spring is far away from one end of the inner wall of the second cavity, and the bottom end of the limiting block abuts against the mounting base.

Preferably, the inner wall of the positioning groove is fixedly connected with a sealing gasket, and the sealing gasket is made of rubber.

Preferably, a second sliding groove is formed in the inner wall of the second cavity, a second sliding block is connected to the inner portion of the second sliding groove in a sliding mode, and one end, far away from the second sliding groove, of the second sliding block is fixedly connected to the limiting block.

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

1. the self-unloading semitrailer suspension system is provided with a first fixing groove, a first fixing rod, a second fixing groove, a second fixing rod, a first cavity, a hinge rod, a connecting rod, a first spring and a pull plate, when a connecting plate needs to be installed on an installation base, the pull plate is pulled to drive the connecting rod to move upwards, the first spring deforms, the second fixing rod is driven to be separated from the inside of the first fixing groove through the action of the hinge rod, the first fixing rod is inserted into the inside of the first fixing groove, the pull plate is loosened, the second fixing rod can be driven to reset and enter the inside of the second fixing groove through the elastic action of the first spring, the first fixing rod and the connecting plate can be pre-reinforced at the moment, the device solves the problem that the first fixing rod and the connecting plate need to be suspended and installed at the bottom of a carriage in the traditional suspension mode, but an operator needs to support and suspend for a long time when installing the self-unloading semitrailer through a bolt, the device has the advantages that the efficiency of an operator is low when the suspension is installed, and the installation efficiency of the suspension is reduced, so that the device can quickly pre-fix the semi-trailer suspension main body and the connecting plate, and the semi-trailer suspension main body is prevented from being lifted by the operator for a long time;

2. this self-discharging formula semitrailer suspension is provided with the constant head tank, the locating piece, the second cavity, second spring and stopper, need insert first dead lever when locating first fixed slot inside, remove the connecting plate, with the locating piece butt in the stopper, the rebound connecting plate, can wear inside the east light locating piece gets into the constant head tank, first dead lever gets into inside the first fixed slot this moment, and the second spring receives the extrusion and takes place deformation, effect through the second spring can make the stopper carry out repetitious usage, through this mechanism, can make inside first dead lever gets into first fixed slot fast, the installation effectiveness that the semitrailer hung main part and connecting plate has further been promoted.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view section of the fixing mechanism of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 100. a device main body; 110. a semitrailer hanger body; 120. a connecting plate; 130. installing a base; 200. a fixing mechanism; 210. a first fixing groove; 220. a first fixing lever; 230. a second fixing groove; 240. a second fixing bar; 250. a first chamber; 251. a first chute; 252. a first slider; 260. a hinged lever; 270. a connecting rod; 280. a first spring; 290. pulling a plate; 291. a pull ring; 300. a positioning mechanism; 310. positioning a groove; 311. a gasket; 320. positioning blocks; 330. a second chamber; 331. a second chute; 332. a second slider; 340. a second spring; 350. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a self-unloading semi-trailer suspension system comprises a device main body 100, the device main body 100 comprises a semi-trailer suspension main body 110, the top end of the semi-trailer suspension main body 110 is fixedly connected with a connecting plate 120, the top end of the connecting plate 120 is fixedly connected with an installation base 130, a fixing mechanism 200 is arranged inside the installation base 130, the fixing mechanism 200 comprises a first fixing groove 210, the installation base 130 is internally provided with the first fixing groove 210, a first fixing rod 220 is inserted inside the first fixing groove 210, a second fixing groove 230 is arranged inside the first fixing rod 220, a second fixing rod 240 is inserted inside the second fixing groove 230, a first chamber 250 is arranged inside the installation base 130, the second fixing rod 240 is inserted inside the first chamber 250, one end of the second fixing rod 240 far away from the second fixing groove 230 is hinged with a hinged rod 260, and one end of the hinged rod 260 far away from the second fixing rod 240 is hinged with a connecting rod 270, first spring 280 of connecting rod 270 bottom fixedly connected with, and first spring 280 bottom fixed connection is in first cavity 250 inner wall, connecting rod 270 top fixedly connected with arm-tie 290, the inside positioning mechanism 300 that is provided with of installation base 130, it installs in the carriage bottom to have solved tradition hanging, but because the quality of hanging is great, the operator need hold in the palm for a long time when installing through the bolt and hang, it is lower to lead to the operator to hang the efficiency in the installation, the problem of the installation effectiveness of hanging has been reduced, make the device can be fast to hang main part 110 and connecting plate 120 to fix to semi-trailer, avoid the operator to hang main part 110 to lift to semi-trailer for a long time.

Two sets of first chutes 251 are formed in the inner wall of the first chamber 250, the first chutes 251 are all slidably connected with the first sliding blocks 252, one ends of the two sets of first sliding blocks 252 far away from the first chutes 251 are respectively and fixedly connected to the second fixing rod 240 and the connecting rod 270, and the stability of the second fixing rod 240 and the connecting rod 270 when moving is improved through the sliding effect of the first sliding blocks 252 in the first chutes 251.

The pull plate 290 top fixedly connected with pull ring 291, and the shape of pull ring 291 top sets up to the arc, through pull ring 291's effect, has promoted the convenience of operator when pulling pull plate 290.

Positioning mechanism 300 includes constant head tank 310, constant head tank 310 has been seted up inside installation base 130, and constant head tank 310 is inside to be inserted and to be equipped with locating piece 320, second cavity 330 has been seted up inside installation base 130, and second cavity 330 inner wall fixedly connected with second spring 340, the one end fixedly connected with stopper 350 of second spring 340 keeping away from the second cavity 330 inner wall, and stopper 350 bottom butt in installation base 130, through this mechanism, can make first dead lever 220 get into inside first fixed slot 210 fast, the installation effectiveness of semitrailer suspension main part 110 and connecting plate 120 has further been promoted.

The sealed 311 that seals of constant head tank 310 inner wall fixedly connected with, and sealed 311 material is the rubber material, through sealed 311 effect of sealing, has promoted the stability behind the locating piece 320 entering constant head tank 310.

Second spout 331 has been seted up to second cavity 330 inner wall, and the inside sliding connection of second spout 331 has second slider 332, and the one end fixed connection that second slider 332 kept away from second spout 331 has promoted the stability that stopper 350 reciprocated at the inside gliding effect of second spout 331 through second slider 332 in stopper 350.

The working principle is as follows: when the connecting plate 120 needs to be installed on the installation base 130, the pulling plate 290 is pulled to drive the connecting rod 270 to move upwards, the first spring 280 deforms, the second fixing rod 240 is driven to be separated from the inside of the first fixing groove 210 under the action of the hinge rod 260, the first fixing rod 220 is inserted into the inside of the first fixing groove 210, the pulling plate 290 is loosened, the second fixing rod 240 can be driven to reset and enter the inside of the second fixing groove 230 under the elastic action of the first spring 280, and at the moment, the first fixing rod 220 and the connecting plate 120 can be pre-reinforced;

when first dead lever 220 is required to be inserted into first fixed slot 210, moving connecting plate 120, abutting locating block 320 against limiting block 350, moving connecting plate 120 upwards, wearing east-light locating block 320 to enter locating slot 310, at the moment, first dead lever 220 enters first fixed slot 210, and second spring 340 is extruded to deform, and limiting block 350 can be used for multiple times through second spring 340.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a self-discharging formula semitrailer suspension, includes device main part (100), device main part (100) include semitrailer suspension main part (110), and semitrailer suspension main part (110) top fixedly connected with connecting plate (120), connecting plate (120) top fixedly connected with installation base (130), its characterized in that: the fixing mechanism (200) is arranged inside the mounting base (130), the fixing mechanism (200) comprises a first fixing groove (210), the mounting base (130) is internally provided with the first fixing groove (210), a first fixing rod (220) is inserted into the first fixing groove (210), a second fixing groove (230) is arranged inside the first fixing rod (220), a second fixing rod (240) is inserted into the second fixing groove (230), the mounting base (130) is internally provided with a first cavity (250), the second fixing rod (240) is inserted into the first cavity (250), one end, far away from the second fixing groove (230), of the second fixing rod (240) is hinged to a hinge rod (260), one end, far away from the second fixing rod (240), of the hinge rod (260) is hinged to a connecting rod (270), the bottom end of the connecting rod (270) is fixedly connected with a first spring (280), and the bottom end of the first spring (280) is fixedly connected to the inner wall of the first chamber (250), the top end of the connecting rod (270) is fixedly connected with a pulling plate (290), and a positioning mechanism (300) is arranged in the mounting base (130).

2. The suspension system of claim 1, wherein: two groups of first sliding grooves (251) are formed in the inner wall of the first cavity (250), first sliding blocks (252) are connected inside the first sliding grooves (251) in a sliding mode, and one ends, far away from the first sliding grooves (251), of the two groups of first sliding blocks (252) are fixedly connected to a second fixing rod (240) and a connecting rod (270) respectively.

3. The suspension system of claim 1, wherein: the top end of the pull plate (290) is fixedly connected with a pull ring (291), and the top end of the pull ring (291) is arc-shaped.

4. The suspension system of claim 1, wherein: positioning mechanism (300) includes constant head tank (310), constant head tank (310) have been seted up to installation base (130) inside, and constant head tank (310) inside is inserted and is equipped with locating piece (320), second cavity (330) have been seted up to installation base (130) inside, and second cavity (330) inner wall fixedly connected with second spring (340), the one end fixedly connected with stopper (350) of second cavity (330) inner wall is kept away from in second spring (340), and stopper (350) bottom butt in installation base (130).

5. The suspension system of claim 4, wherein: constant head tank (310) inner wall fixedly connected with sealed pad (311), and sealed pad (311) material is the rubber material.

6. The suspension system of claim 4, wherein: second spout (331) have been seted up to second cavity (330) inner wall, and inside sliding connection of second spout (331) has second slider (332), the one end fixed connection in stopper (350) that second spout (331) are kept away from in second slider (332).