CN217271587U

CN217271587U - Rubber bushing of butt joint type structure for engineering truck

Info

Publication number: CN217271587U
Application number: CN202122296251.7U
Authority: CN
Inventors: 陆益; 洪鑫; 陆洪亮
Original assignee: Jingjiang Xinyida Machinery Parts Manufacturing Co ltd
Current assignee: Jingjiang Xinyida Machinery Parts Manufacturing Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-08-23
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a rubber bushing of a butt joint type structure for engineering vehicles, which comprises an inner ring, wherein a rubber shell is fixedly arranged at the outer side of the inner ring, positioning blocks are fixedly arranged in the inner ring, and the positioning blocks are symmetrically distributed about the center of the inner ring; the method comprises the following steps: the handle is movably arranged on the upper surface of the positioning block; the engineering truck suspension is one of parts of the engineering truck body, and the upper surface of the engineering truck suspension is fixedly provided with a stand column. This rubber bush of butt joint formula structure for machineshop car when the installation, aim at the locating piece constant head tank and insert, the inner ring cover is established on the stand this moment, the inclined plane of fixture block is by the extrusion of stand surface, the fixture block moves toward the inside of deep trouth, continue down to slide, when fixture block and draw-in groove are on same horizontal direction, the fixture block enters into the draw-in groove under miniature spring's effect, both installed the inner ring on the stand this moment, rubber housing was installed on the machineshop car suspension this moment, the installation is convenient fast.

Description

Rubber bushing of butt joint type structure for engineering truck

Technical Field

The utility model relates to a machineshop car technical field specifically is a rubber bush of dock structure is used to machineshop car.

Background

The engineering truck is the main strength in the building engineering, the use of the engineering truck enables the progress of the building engineering to be multiplied, the working efficiency is greatly improved, the rubber bushing is one of the parts of the engineering truck, and the rubber bushing mainly plays a role in buffering when in use, for example, the rubber bushing of the electric automobile stabilizer bar with the publication number of CN212889751U mainly solves the problem that the existing rubber bushing is poor in wear resistance and fatigue resistance, and is suitable for fixing the electric automobile stabilizer bar;

however, when the existing rubber bushing for the engineering truck is used, the installation process is complex, the installation difficulty is high, the working difficulty of workers is increased, the working efficiency of the workers is reduced, and the normal work of the engineering truck can be influenced finally.

In order to solve the problems, innovative design is urgently needed on the basis of the original rubber bushing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber bush of dock structure for machineshop car to solve and provide in the above-mentioned background art when using, the installation is complicated, and the installation degree of difficulty is great, has increased staff's the work degree of difficulty, has reduced staff's work efficiency, finally can influence the problem of the normal work of machineshop car.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber bushing of a butt joint type structure for an engineering truck comprises an inner ring, wherein a rubber shell is fixedly installed on the outer side of the inner ring, positioning blocks are fixedly installed in the inner ring, the positioning blocks are symmetrically distributed about the center of the inner ring, the symmetrically distributed positioning blocks correspond to a clamping block respectively, and the two clamping blocks are distributed on the left and the right, so that the stability of the vertical column and the inner ring in the clamping process is improved, and the rubber shell plays a role in cushioning when in use;

a rubber bushing of a butt joint type structure for a construction vehicle comprises:

the handle is movably arranged on the upper surface of the positioning block, when the inner ring needs to be disassembled, the handle is pulled, the handle pulls the clamping block through the traction rope, and finally the clamping block is pulled out of the clamping groove, so that the inner ring and the upright post are not in a clamping state;

the engineering truck suspension is one of parts of the engineering truck body, an upright post is fixedly mounted on the upper surface of the engineering truck suspension, and when an inner ring is mounted, the inner ring and the upright post form a clamping structure through a clamping block and a clamping groove;

the deep groove is formed in the surface of the positioning block, a clamping block is movably mounted in the positioning block, and the clamping block moves in the deep groove when the clamping block moves under stress;

the convex block is fixedly arranged on the upper surface of the clamping block, two sides of the clamping block are attached to the inner wall of the positioning block, and when the clamping block moves under stress, the two sides of the clamping block are attached to the inner wall of the positioning block, so that the clamping block only moves in the horizontal direction.

Preferably, the side of the upright column is provided with a positioning groove corresponding to the positioning block, the side of the positioning block is attached to the surface of the upright column, the positioning block is aligned to the positioning groove and inserted when an inner ring is installed, the inner ring is sleeved on the upright column at the moment, and the positioning block and the positioning groove enable a worker to find the position easily when the inner ring is installed.

Preferably, the left side fixed mounting of fixture block has the miniature spring who plays the elastic return effect, and the other one side of miniature spring with the inner wall fixed connection of locating piece, and miniature spring about the central symmetric distribution of fixture block, when the inner ring is established on the stand, the inclined plane of fixture block is extruded by the surface of stand, and the fixture block moves towards the inside of deep groove this moment, and the miniature spring of fixture block extrusion this moment, and the miniature spring of symmetric distribution has improved the holistic stability of device.

Preferably, the positioning block is internally provided with a groove corresponding to the projection, the central axis of the positioning block and the central axis of the inner ring are on the same straight line, when the fixture block moves towards the inside of the deep groove, the projection moves in the groove, the projection and the groove limit the moving distance of the fixture block, and the fixture block is not moved out of the deep groove in the moving process of the fixture block.

Preferably, the surface of the upright post is provided with a clamping groove corresponding to the clamping block, the central axis of the clamping groove and the central axis of the upright post are on the same straight line, and the upright post and the clamping block form a clamping structure with the inner ring through the clamping groove.

Preferably, the left side fixedly connected with haulage rope of fixture block, and the other one side of haulage rope with the lower fixed surface of handle is connected, when needs take off the inner ring from the stand, the pulling handle, the handle passes through the haulage rope and drives the inside removal of fixture block toward the deep trouth this moment, and when the fixture block shifted out the draw-in groove completely, stand and inner ring were not in the block structure, both can follow the stand with the inner ring and take off, and the dismantlement process is swift convenient, has improved staff's work efficiency.

Compared with the prior art, the beneficial effects of the utility model are that: the rubber bushing of the butt joint type structure for the engineering truck;

1. when the rubber bushing with the butt joint type structure for the engineering truck is installed, the positioning block is aligned to the positioning groove to be inserted, the inner ring is sleeved on the stand column at the moment, the inclined plane of the clamping block is extruded by the surface of the stand column, the clamping block moves towards the inside of the deep groove, meanwhile, the micro spring is extruded by the clamping block and continues to slide downwards, when the clamping block and the clamping groove are in the same horizontal direction, the clamping block enters the clamping groove under the action of the micro spring, at the moment, the inner ring and the rubber shell are already installed on the stand column, at the moment, the rubber shell is installed on an engineering truck suspension frame, the installation process is quick and convenient, and the positioning block and the positioning groove enable a worker to find the position more easily when the inner ring is installed, so that the working efficiency of the worker is improved;

2. this rubber bush of butt joint formula structure for machineshop car is when needs are changed, the pulling handle, the handle passes through the haulage rope this moment and drives the inside removal of fixture block toward the deep groove, the lug slides in the inside of recess this moment, lug and recess have restricted the displacement distance of fixture block, at the removal in-process of fixture block, do not make the fixture block shift out the deep groove, when the fixture block shifts out the draw-in groove completely, stand and inner ring are not in the block structure, both can follow the stand with inner ring and rubber housing and take off this moment, the dismantlement process is also swift laborsaving.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the inner ring and the engineering truck suspension of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the inner ring of the present invention;

FIG. 4 is a structural diagram of the distribution state of the positioning slots of the present invention;

FIG. 5 is a schematic view of the connection structure of the positioning block and the clamping block of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

In the figure: 1. an inner ring; 2. positioning blocks; 3. a handle; 4. a clamping block; 5. a rubber housing; 6. a machineshop car suspension; 7. a column; 8. positioning a groove; 9. a hauling rope; 10. deep grooves; 11. a bump; 12. a groove; 13. a micro-spring; 14. a clamping groove.

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. 1-6, the present invention provides a technical solution: a rubber bushing with a butt-joint structure for an engineering truck comprises an inner ring 1, wherein a rubber shell 5 is fixedly installed on the outer side of the inner ring 1, positioning blocks 2 are fixedly installed inside the inner ring 1, and the positioning blocks 2 are symmetrically distributed around the center of the inner ring 1;

the handle 3 is movably arranged on the upper surface of the positioning block 2;

the engineering truck suspension 6 is one of parts of an engineering truck body, and an upright post 7 is fixedly mounted on the upper surface of the engineering truck suspension 6;

the deep groove 10 is formed in the surface of the positioning block 2, and the fixture block 4 is movably mounted in the positioning block 2;

the bump 11 is fixedly arranged on the upper surface of the fixture block 4, and two sides of the fixture block 4 are attached to the inner wall of the positioning block 2.

The side of the upright post 7 is provided with a positioning groove 8 corresponding to the positioning block 2, and the side of the positioning block 2 is attached to the surface of the upright post 7.

The left side of the fixture block 4 is fixedly provided with a micro spring 13 which plays a role of elastic return, the other side of the micro spring 13 is fixedly connected with the inner wall of the positioning block 2, and the micro spring 13 is symmetrically distributed about the center of the fixture block 4.

The positioning block 2 is internally provided with a groove 12 corresponding to the bump 11, and the central axis of the positioning block 2 and the central axis of the inner ring 1 are on the same straight line.

The surface of the upright post 7 is provided with a clamping groove 14 corresponding to the clamping block 4, and the central axis of the clamping groove 14 and the central axis of the upright post 7 are on the same straight line.

When installing inner ring 1, the staff aims at locating block 2 earlier and inserts

constant head tank

8, 1 cover of inner ring is established on stand 7 on machineshop car suspension 6 this moment, simultaneously the inclined plane of fixture block 4 is by the surperficial extrusion of stand 7, after the fixture block 4 atress, toward the inside removal of deep trouth 10, lug 11 is in the inside slip of recess 12, fixture block 4 extrudees in miniature spring 13 simultaneously, continue sliding down inner ring 1 this moment, when draw-in groove 14 on fixture block 4 and stand 7 is on same horizontal direction, fixture block 4 is under miniature spring 13's effect, enter into in draw-in groove 14, both installed inner ring 1 and rubber casing 5 on stand 7 this moment, rubber casing 5 is installed on machineshop car suspension 6 this moment, the installation is convenient fast.

The left side of the clamping block 4 is fixedly connected with a traction rope 9, and the other side of the traction rope 9 is fixedly connected with the lower surface of the handle 3.

After using the device for a long time, when needing to change rubber housing 5, the staff can stimulate handle 3 earlier, and handle 3 passes through haulage rope 9 this moment and drives fixture block 4 and toward the inside removal of deep trouth 10, and lug 11 slides in the inside of recess 12 this moment, and when haulage rope 9 pulled fixture block 4 out draw-in groove 14, stand 7 and inner ring 1 were not in the block structure, had both can take off inner ring 1 and rubber housing 5 from stand 7 this moment, and the dismantlement process is also swift laborsaving.

The working principle is as follows: when the rubber bushing with the butt-joint structure for the engineering truck is used, according to the figures 1-6, when the inner ring 1 is installed, the positioning block 2 is firstly aligned with the positioning groove 8 to be inserted, at the moment, the inclined surface of the fixture block 4 is extruded by the surface of the upright post 7, the fixture block 4 moves towards the inside of the deep groove 10, the inner ring 1 continues to slide downwards, when the fixture block 4 and the clamping groove 14 are in the same horizontal direction, the fixture block 4 enters the clamping groove 14 under the action of the micro spring 13, and at the moment, the inner ring 1 and the rubber shell 5 are already installed on the upright post 7; when rubber housing 5 needs to be changed, the staff can stimulate handle 3 earlier, and handle 3 pulls out draw-in groove 14 with fixture block 4 through haulage rope 9 this moment, and stand 7 and inner ring 1 are not in the block structure, both can take off inner ring 1 and rubber housing 5 from stand 7 this moment.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

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

Claims

1. The rubber bushing of the butt joint type structure for the engineering truck comprises an inner ring (1), wherein a rubber shell (5) is fixedly installed on the outer side of the inner ring (1), positioning blocks (2) are fixedly installed inside the inner ring (1), and the positioning blocks (2) are symmetrically distributed around the center of the inner ring (1);

it is characterized by comprising:

the handle (3) is movably arranged on the upper surface of the positioning block (2);

the engineering truck suspension (6) is one of parts of an engineering truck body, and an upright post (7) is fixedly mounted on the upper surface of the engineering truck suspension (6);

the deep groove (10) is formed in the surface of the positioning block (2), and a clamping block (4) is movably mounted inside the positioning block (2);

the convex block (11) is fixedly installed on the upper surface of the clamping block (4), and two sides of the clamping block (4) are attached to the inner wall of the positioning block (2).

2. The rubber bushing of a butt joint type structure for the engineering truck according to claim 1, wherein: and the side surface of the upright post (7) is provided with a positioning groove (8) corresponding to the positioning block (2), and the side surface of the positioning block (2) is attached to the surface of the upright post (7).

3. The rubber bushing of a butt joint type structure for the engineering truck according to claim 1, wherein: the left side of the clamping block (4) is fixedly provided with a miniature spring (13) with an elastic reset function, the other side of the miniature spring (13) is fixedly connected with the inner wall of the positioning block (2), and the miniature spring (13) is symmetrically distributed around the center of the clamping block (4).

4. The rubber bushing of a butt joint type structure for the engineering truck according to claim 1, wherein: the inner part of the positioning block (2) is provided with a groove (12) corresponding to the bump (11), and the axle wire of the positioning block (2) and the axle wire of the inner ring (1) are on the same straight line.

5. The rubber bushing of a butt joint type structure for the engineering truck according to claim 1, wherein: the surface of the upright post (7) is provided with a clamping groove (14) corresponding to the clamping block (4), and the central axis of the clamping groove (14) and the central axis of the upright post (7) are on the same straight line.

6. The rubber bushing of a butt joint type structure for the engineering truck according to claim 1, wherein: the left side of the clamping block (4) is fixedly connected with a traction rope (9), and the other side of the traction rope (9) is fixedly connected with the lower surface of the handle (3).