Multipurpose track box
By designing an adjustable-angle tilting plate and track roller structure, the problem of insufficient track tension in loaders was solved, achieving universal applicability to various loaders and extending track life, while reducing costs.
Patent Information
- Application Number
- CN202520183291.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The existing track box structure of loaders lacks a tensioning mechanism, resulting in insufficient tension of the rubber tracks. After prolonged use, the tracks loosen, affecting the normal operation of the loader. Furthermore, the existing track boxes are not suitable for various types of loaders.
Design a multi-purpose track box that uses an adjustable tilting plate and track roller structure. The track tension and support can be achieved by adjusting the angle of the track roller by rotating the tilting plate. It is suitable for a variety of loaders.
It extends the service life of rubber tracks, reduces the replacement frequency, achieves universal applicability to various loaders, and reduces costs.
Smart Images
Figure CN223751000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model application relates to excavator technical field, specifically is a multipurpose track box. BACKGROUND
[0002] The loader is one kind of excavator, the difference lies in that the volume of the loader is less than the normal tonnage excavator, the loader is divided into more kinds, wherein according to the difference of power part, it can be divided into wheel loader, tracked loader, tracked loader is divided into standard tracked loader, triangular tracked loader according to the shape of track, the track box structure of the two kinds of loaders in prior art is different, and most of them are not provided with tensioning mechanism and chain wheel, because the track currently used by the loader is rubber track, the rubber track has certain elasticity, and the rubber track itself has certain tension force when installing interference, but the tension force will not be too large, on the contrary, the tension force will be small, because the tension force of the rubber track is too large to accelerate the damage process of the rubber track, and with long time work, the rubber track will be elongated, which will lead to the upper part of the originally tight track to drop, without the chain wheel, it will affect the normal use of the loader.
[0003] Therefore, the invention provides a kind of multipurpose track box, which can be widely used for various loaders, and can switch and adjust the tension and chain state. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, the utility model aims to provide a multipurpose track box, which can be widely used for various loaders and can switch and adjust the tension and chain state.
[0005] The utility model discloses the technical scheme adopted by the device is: a kind of multipurpose track box, it includes main body, the right end of the main body is equipped with first wheel groove, the left end of the main body is equipped with second wheel groove, the lower end surface of the main body is provided with supporting roller support, the side wall of the first wheel groove is equipped with spare mounting hole, the upper end surface of the main body is equipped with receiving groove in middle part, the two side walls of the main body are all rotationally connected with turnover plate by pivot, the right end of the turnover plate is provided with support, the support between the two is rotationally arranged with chain wheel by pin shaft, the end of the chain wheel and the turnover plate are provided with sleeve, the edge of the support is equipped with threaded hole, the threaded hole inner side is connected with top pin with screw thread, the left end of the turnover plate is provided with two connecting holes, the outer side wall of the main body is connected with positioning block by mounting bolt.
[0006] Further, the end surface of the positioning block is provided with two groups of first positioning holes, two groups of second positioning holes symmetrically distributed.
[0007] Further, the first positioning hole and the second positioning hole are two in each group.
[0008] Further, the first positioning hole and the second positioning hole are two in each group.
[0009] Further, the connecting hole is internally threaded with a positioning bolt.
[0010] Further, the support is arranged inside the receiving groove when arranged perpendicularly to the horizontal direction.
[0011] Further, the jackscrew is arranged tightly against the side wall of the main body.
[0012] The device has the following beneficial effects:
[0013] 1. The device uses a flip plate capable of adjusting the angle, so as to adjust the angle of the chain wheel. By adjusting the angle of the chain wheel, the device can be applied to various installation operation conditions, and can also be used to tension and support the rubber track according to the tightness of the rubber track after long-time use, so as to prolong the service life of the rubber track, prolong the replacement cycle, reduce the cost, and realize the wide applicability of various loaders, and the function of switching and adjusting the tension and the state of the chain. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structural view of an embodiment of the device.
[0015] Figure 2 is a structural view of an embodiment of the device.
[0016] Reference signs: 1-main body; 2-first wheel groove; 3-back-up mounting hole; 4-supporting wheel support; 5-second wheel groove; 6-receiving groove; 7-positioning block; 8-mounting bolt; 9-first positioning hole; 10-second positioning hole; 11-positioning bolt; 12-connecting hole; 13-flip plate; 14-support; 15-pivot; 16-chain wheel; 17-sleeve; 18-jackscrew. DETAILED DESCRIPTION
[0017] The device will be further described below in combination with specific embodiments, and the embodiments are only used to illustrate the device and not used to limit the scope of the device. In addition, it should be understood that after reading the content of the device, those skilled in the art can make various changes or modifications to the device, and these equivalent forms also fall within the scope defined by the appended claims.
[0018] Embodiment one: see Figure 1The utility model discloses a multipurpose caterpillar box for the skid steer loader of triangular caterpillar, which comprises a main body 1, a first wheel groove 2 is formed at the right end of the main body 1, a second wheel groove 5 is formed at the left end of the main body 1, guide wheels are rotatably arranged in the inner sides of the first wheel groove 2 and the second wheel groove 5 through a rotating shaft, a driving wheel is arranged on the side surface of the middle part of the frame of the loader, a supporting wheel support 4 is arranged on the lower end surface of the main body 1, supporting wheels are arranged on the end surface of the supporting wheel support 4 through bolts, a caterpillar passes through the two guide wheels, all the supporting wheels and the driving wheel to complete a cycle, a spare mounting hole 3 is formed on the side wall of the first wheel groove 2, because the structure of the triangular caterpillar, the diameter of the guide wheel on the inner side of the first wheel groove 2 can be smaller than the diameter of the guide wheel on the inner side of the second wheel groove 5, therefore, the spare mounting hole 3 is arranged below the shaft hole on the first wheel groove 2, a receiving groove 6 is formed in the middle part of the upper end surface of the main body 1, flip plates 13 are rotatably connected to the side walls of the main body 1 through rotating shafts, supports 14 are arranged at the right ends of the flip plates 13, a chain sprocket 16 is rotatably arranged between the two supports 14 through a pin shaft 15, a sleeve 17 is arranged between the end part of the chain sprocket 16 and the flip plate 13, threaded holes are formed at the edges of the supports 14, top screws 18 are threadedly connected to the inner sides of the threaded holes, two connecting holes 12 are arranged at the left ends of the flip plates 13, positioning blocks 7 are connected to the outer side walls of the main body 1 through mounting bolts 8, two groups of first positioning holes 9 and two groups of second positioning holes 10 are symmetrically arranged on the end surface of the positioning block 7, each group of the first positioning holes 9 and the second positioning holes 10 comprises two first positioning holes 9 and two second positioning holes 10, the distance between the first positioning holes 9 and the second positioning holes 10 and the center of the rotating shaft is equal to the distance between the connecting holes 12 and the center of the rotating shaft, positioning bolts 11 are threadedly connected to the inner sides of the connecting holes 12, when the supports 14 are arranged perpendicularly to the horizontal direction, the chain sprocket 16 is arranged inside the receiving groove 6, the top screws 18 are tightly arranged against the side walls of the main body 1, when the chain sprocket 16 needs to be used to tension the caterpillar, the top screws 18 are loosened, the positioning bolts 11 are adjusted, the flip plates 13 are rotated, when the flip plates 13 are rotated to the specified positions, the tail parts of the positioning bolts 11 are aligned with the second positioning holes 10, the positioning bolts 11 are tightened so that the bottom parts of the positioning bolts 11 are inserted into the second positioning holes 10, and positioning is performed, so that the chain sprocket 16 can continuously and stably tension and lift the caterpillar.
[0019] Referring to Figure 2It is the embodiment two structure view of the utility model, a multipurpose caterpillar box, be used for horizontal standard caterpillar's skid loader, it includes main body 1, the right end of main body 1 is set with first wheel groove 2, the left end of main body 1 is set with second wheel groove 5, the inside of first wheel groove 2 is provided with drive wheel through the pivot, the inside of second wheel groove 5 is provided with guide wheel through the pivot, the lower end surface of main body 1 is provided with supporting wheel support 4, the end surface of supporting wheel support 4 is provided with supporting wheel through bolt, and the caterpillar passes guide wheel, all supporting wheel, drive wheel and completes circulation, based on the structure of the above embodiment, for horizontal standard caterpillar, when supporting, tensioning is carried out in supporting sprocket 16, the angle of rotation is different with the embodiment one, when rotating turnover plate 13, it is relative to the position of mounting bolt 8 and first positioning hole 9, and the same operation mode is used to complete the cooperation of inserting and can complete the adjustment.
[0020] The utility model adopts the turnover plate 13 that can adjust angle to realize the angle adjustment of supporting sprocket 16, by adjusting the angle of supporting sprocket 16, it can be applicable to a variety of installation operation conditions, and also can be according to the tightness degree of rubber caterpillar after long time use to support, tensioning, to this extend the service life of rubber caterpillar, prolongs replacement cycle, reduces cost, realizes the wide applicability of a variety of loader, can switch and adjust tensioning, drag chain state's function.
Claims
1. A multi-purpose track box characterized by: The utility model provides a kind of child's tricycle, including main body (1), the right end of the main body (1) is equipped with first wheel groove (2), the left end of the main body (1) is equipped with second wheel groove (5), the lower end surface of the main body (1) is equipped with supporting wheel support (4), the side wall of the first wheel groove (2) is equipped with spare mounting hole (3), the upper end surface of the main body (1) middle part is equipped with receiving groove (6), the both sides of the main body (1) side wall are rotatably connected with turnover plate (13) by pivot, the right end of the turnover plate (13) is equipped with support (14), two the support (14) is rotatably provided with chain wheel (16) by pin shaft (15) between, the end of the chain wheel (16) and turnover plate (13) between be equipped with sleeve (17), the edge of the support (14) is equipped with threaded hole, the inboard threaded hole of the support (14) is connected with jackscrew (18), the left end of the turnover plate (13) is equipped with two connecting holes (12), the outside wall of the main body (1) is connected with positioning block (7) by mounting bolt (8).
2. A utility track box according to claim 1, wherein: The end surface of the positioning block (7) is provided with two groups of first positioning holes (9) and two groups of second positioning holes (10) symmetrically distributed.
3. A utility track box according to claim 2, wherein: Each group of the first positioning hole (9) and the second positioning hole (10) has two.
4. A utility track box according to claim 3, wherein: The first positioning hole (9) and the second positioning hole (10) are equidistant from the center of the pivot, and the connecting hole (12) is equidistant from the center of the pivot.
5. A utility track box according to claim 4, wherein: The inboard connecting hole (12) is threadedly connected with a positioning bolt (11).
6. A utility track box according to claim 1, wherein: When the support (14) is perpendicular to the horizontal direction, the chain wheel (16) is arranged inside the receiving groove (6).
7. A utility track box according to claim 6, wherein: The jackscrew (18) is tightly arranged with the side wall of the main body (1).