CN210653410U

CN210653410U - Guide wheel support

Info

Publication number: CN210653410U
Application number: CN201921604720.3U
Authority: CN
Inventors: 王军军
Original assignee: Jingtong Heavy Industry Kunshan Manufacturing Co Ltd
Current assignee: Jingtong Heavy Industry Kunshan Manufacturing Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-02
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a guide wheel support, including the support baffle, the intermediate position department of support baffle top and bottom is provided with two sets of fixed blocks, and is two sets of the one side that the fixed block is close to each other is provided with the back shaft, the intermediate position department in the back shaft outside is provided with the bearing, the guide wheel is installed in the outside of bearing, the top in the back shaft outside all overlaps with the bottom and is equipped with the nested piece, one side that the back shaft was kept away from to the spring telescopic link is provided with the connecting rod. The utility model discloses the device passes through the U template, can take turns the earth on the guide to shovel and stop, can effectually prevent that earth from attaching to take turns to at the guide, can carry out vibration/noise reduction to the guide wheel through the cooperation between spring telescopic link and the lagging, through the cooperation of U type mount and support frame, can consolidate the support, reduces the work vibration and to leading between wheel and the support produced not hard up, has guaranteed the security and has improved work efficiency.

Description

Guide wheel support

Technical Field

The utility model relates to a guide wheel equipment technical field specifically is a guide wheel support.

Background

The supporting structure of excavator guide wheel is used for supporting the guide wheel, and make its at the support internal rotation through the drive of other external forces, because the guide wheel is at the pivoted in-process, its effect that plays is the excavation angle and the degree of depth of guide excavator etc, for accurate guide, the requirement has the current guide wheel support of fine stability can adapt to the needs of tremble in the aspect of rigidity and intensity, but in long-term work process, because the tremble exists always, will lead to slowly becoming flexible between guide wheel and the support, take place bigger tremble from this, and still have different weak points in the aspect of the overall structure nature of support, dismantle, the installation is also comparatively troublesome, and, adhere to more earth on the guide wheel during construction, influence the guide wheel and rotate, it is also comparatively troublesome to wash.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide wheel support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a guide wheel support comprises a support baffle, two groups of fixed blocks are arranged at the middle position of the top and the bottom of the support baffle, a support shaft is arranged at the side, close to each other, of the two groups of fixed blocks, a bearing is arranged at the middle position of the outer side of the support shaft, a guide wheel is arranged at the outer side of the bearing, sleeve blocks are sleeved at the top and the bottom of the outer side of the support shaft, spring telescopic rods are arranged at one sides of the two groups of sleeve blocks, a connecting rod is arranged at one side, away from the support shaft, of each spring telescopic rod, an installation block is arranged at the middle position of one side, away from the support shaft, of each connecting block, a connecting buckle is arranged at one side, away from the support shaft, a bolt is arranged at the middle position of one end of each connecting buckle, a U-shaped connecting frame is arranged, the top and the bottom of the supporting shaft outside far away from the sleeve block are provided with supporting rods, and two groups of supporting rods are provided with a U-shaped fixing frame together on one side far away from the supporting shaft.

Preferably, one side that U type link top and bottom are close to the back shaft is provided with the through-hole, and the through-hole is inside all to be provided with the screw thread.

Preferably, the nut is fixedly connected with the U-shaped connecting frame and communicated with the through hole.

Preferably, the support shaft is in threaded connection with the sleeve block, and the bearing is fixedly connected with the guide wheel.

Preferably, one side of the support baffle is U-shaped, and the size of the support baffle is smaller than that of the guide wheel.

Preferably, the front end and the back end of the support baffle are provided with holes, and the holes are slightly larger than the width of the guide wheel.

Compared with the prior art, the beneficial effects of the utility model are that: this guide wheel support is through the U template that sets up outside the guide wheel support, can take turns the earth on the guide to eradicate and block, can effectually prevent that earth from being attached to the guide wheel, to guide wheel pivoted influence, cooperation through between spring telescopic link and the lagging casing can carry out vibration/noise reduction to the guide wheel, reduce the influence of vibrations to the guide wheel, and reduce the vibration harm to the excavator, cooperation through U type mount and support frame, can consolidate the support, it is not hard up to reduce the work vibration to produced between guide wheel and the support, the security has been guaranteed and work efficiency has been improved.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a support baffle plate; 2. a bearing; 3. a guide wheel; 4. sleeving blocks; 5. a support shaft; 6. a support bar; 7. a spring telescopic rod; 8. a U-shaped fixing frame; 9. a connecting buckle; 10. a U-shaped connecting frame; 11. a connecting rod; 12. a bolt; 13. a nut; 14. a fixed block; 15. and (7) installing the 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. 1-3, the present invention provides an embodiment: a guide wheel support comprises a support baffle 1, two groups of fixed blocks 14 are arranged at the middle position of the top and the bottom of the support baffle 1, a support shaft 5 is arranged at one side of the two groups of fixed blocks 14 close to each other, a bearing 2 is arranged at the middle position of the outer side of the support shaft 5, a guide wheel 3 is arranged at the outer side of the bearing 2, sleeve blocks 4 are sleeved at the top and the bottom of the outer side of the support shaft 5, a spring telescopic rod 7 is arranged at one side of the two groups of sleeve blocks 4, a connecting rod 11 is arranged at one side of the spring telescopic rod 7 far away from the support shaft 5, an installation block 15 is arranged at the middle position of the connecting rod 11 far away from the support shaft 5, a connecting buckle 9 is arranged at one side of the installation block 15 far away from the support shaft 5, a bolt 12 is arranged at the middle position of one end of the connecting, the top and the bottom of the outside of the supporting shaft 5 far away from the sleeve block 4 are provided with supporting rods 6, and one side of each group of supporting rods 6 far away from the supporting shaft 5 is provided with a U-shaped fixing frame 8.

In this embodiment, through holes are formed at the top and bottom of the U-shaped connecting frame 10 near the supporting shaft 5, and threads are formed inside the through holes. Connection that can be better is fixed, nut 13 with U type link 10 fixed connection, and nut 13 and through-hole intercommunication, can the boosting connection, back shaft 5 is threaded connection with nest of blocks 4, bearing 2 and 3 fixed connection of guide wheel, can be fixed with spring telescopic link 7, one side of support baffle 1 is the U type, and 1 size of support baffle is less than the size of guide wheel 3, can effectively block earth entering, 1 positive one end of support baffle is provided with the trompil with back one end, and the trompil slightly is greater than the width of guide wheel 3, can shovel except that the earth on the guide wheel 3.

The working principle is as follows: firstly, connect the inside at U type link 10 with connector link 9 through the cooperation between bolt 12 and the nut 13, again with the base fixed connection of U type link 10 with the excavator, the guide wheel support is accomplished with the excavator base and is connected, in operation, when the track produces vibrations through the road surface of unevenness, thereby connecting rod 11 can be pushed to spring telescopic link 7, spring telescopic link 7 receives pressure extrusion shrink, under the elastic force effect of the spring on spring telescopic link 7, can play fine shock attenuation effect, support baffle 1 can also effectually block earth and enter into the part that guide wheel 3 and bearing 2 are connected, can also carry out the shovel to the earth that adheres to on guide wheel 3.

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 guide wheel support, includes support baffle (1), its characterized in that: the supporting seat is characterized in that two groups of fixed blocks (14) are arranged at the top of the supporting seat baffle plate (1) and at the middle position of the bottom of the supporting seat baffle plate, one side, close to each other, of each of the two groups of fixed blocks (14) is provided with a supporting shaft (5), the middle position of the outer side of each supporting shaft (5) is provided with a bearing (2), the outer side of each bearing (2) is provided with a guide wheel (3), the top and the bottom of the outer side of each supporting shaft (5) are respectively provided with a sleeve block (4) in a sleeved mode, one side of each sleeve block (4) is provided with a spring telescopic rod (7), one side, far away from the supporting shaft (5), of each spring telescopic rod (7) is provided with a connecting rod (11), the middle position, far away from one side of each supporting shaft (5), of each connecting rod (11) is provided with an, the top and the bottom in bolt (12) outside are provided with U type link (10), one side that U type link (10) bottom is close to back shaft (5) is provided with nut (13), the top and the bottom of cover block (4) are kept away from in the back shaft (5) outside are provided with bracing piece (6), and are two sets of one side that back shaft (5) were kept away from in bracing piece (6) is provided with U type mount (8) jointly.

2. The guide wheel support of claim 1, wherein: one side that U type link (10) top and bottom are close to back shaft (5) is provided with the through-hole, and the through-hole is inside all to be provided with the screw thread.

3. The guide wheel support of claim 1, wherein: the nut (13) is fixedly connected with the U-shaped connecting frame (10), and the nut (13) is communicated with the through hole.

4. The guide wheel support of claim 1, wherein: the supporting shaft (5) is in threaded connection with the sleeve block (4), and the bearing (2) is fixedly connected with the guide wheel (3).

5. The guide wheel support of claim 1, wherein: one side of the support baffle (1) is U-shaped, and the size of the support baffle (1) is smaller than that of the guide wheel (3).

6. The guide wheel support of claim 1, wherein: the front end and the back end of the support baffle (1) are provided with holes, and the holes are slightly larger than the width of the guide wheel (3).