CN221023927U - Track connecting assembly capable of reducing abrasion - Google Patents
Track connecting assembly capable of reducing abrasion Download PDFInfo
- Publication number
- CN221023927U CN221023927U CN202322657677.XU CN202322657677U CN221023927U CN 221023927 U CN221023927 U CN 221023927U CN 202322657677 U CN202322657677 U CN 202322657677U CN 221023927 U CN221023927 U CN 221023927U
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- China
- Prior art keywords
- connecting cylinder
- cylinder
- track
- pin shaft
- fixedly arranged
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- 238000005299 abrasion Methods 0.000 title abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a crawler belt connecting assembly capable of reducing abrasion, which comprises a crawler belt plate, a lower connecting cylinder, an extrusion hook, an upper connecting cylinder and a serial pin shaft, wherein the lower end of the crawler belt plate is fixedly provided with the lower connecting cylinder, the upper end of the crawler belt plate is fixedly provided with the upper connecting cylinder, the lower connecting cylinder and the upper connecting cylinder which are adjacent are penetrated by the serial pin shaft, locking rings are arranged at two ends of the serial pin shaft, the outer surface of each locking ring is penetrated by a locking bolt, a retainer is sleeved on the outer surface of each serial pin shaft, balls are embedded on the outer surface of each retainer, and a connecting flange is fixedly arranged on the inner side surface of the crawler belt plate. According to the track connecting assembly capable of reducing abrasion, the retainer and the balls are arranged between the serial pin shaft and the lower connecting cylinder and between the serial pin shaft and the upper connecting cylinder, so that abrasion of the connecting part of the serial pin shaft and the lower connecting cylinder and abrasion of the connecting part of the serial pin shaft and the upper connecting cylinder can be reduced, and the service life of the serial pin shaft is prolonged.
Description
Technical Field
The utility model relates to the technical field of crawler belt connecting assemblies, in particular to a crawler belt connecting assembly capable of reducing abrasion.
Background
The track connection mode can be divided into according to the form of the connection piece: mechanical connection and welded connection mode, mechanical connection can divide into steel nail connection and round pin hub connection mode again, mechanical connection mode can be under the intensity of guaranteeing the track and the prerequisite of stability, more convenient dismantlement and change, steel nail connection is applicable to small-size track machine, round pin hub connection is then applicable to large-scale track machine, select suitable connecting piece according to the model, the track connecting piece of different models is different, need select according to actual conditions, select high-quality track connecting piece, in order to guarantee mechanical connection's fastness, to large-scale track machine, should adopt more durable connecting piece, in order to prevent the emergence of circumstances such as connection fracture, the track connecting piece needs to carry out abundant cleanness to the junction before the installation, ensure the wearing and tearing among the dust anchor clamps use, the track connecting piece needs to install according to the exact direction, in order to avoid influencing its life, after the installation is accomplished, it is fit for guaranteeing that the track tensioning degree is fit for, the track connecting piece needs to examine regularly and clean, before using, need in time tear to lubricate the track, make it more smooth and easy to use and strict attention, use environment and work load and the phenomenon of the pin roll-off is used to avoid the fatigue phenomenon to take place between the pin roll and the stability of the whole and the pin hub can be used easily when the stability is used to the wear and the stability is used to the pin roll.
Disclosure of utility model
The utility model aims to provide a crawler belt connecting assembly capable of reducing abrasion, so as to solve the problem that the pin shaft provided in the background art is easy to abrade and affects the whole service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducible wearing and tearing track coupling assembling, includes track shoe, lower connecting cylinder, extrusion colludes, goes up connecting cylinder and tandem pin axle, the fixed lower connecting cylinder that is provided with of lower extreme of track shoe, and the fixed extrusion colludes that is provided with of surface of lower connecting cylinder, the upper end of track shoe is fixed to be provided with the connecting cylinder, adjacent lower connecting cylinder and last connecting cylinder all run through by tandem pin axle, the both ends of tandem pin axle all are provided with the lock ring, and the surface of lock ring is run through by locking bolt, the surface cover of tandem pin axle is equipped with the holder, and the outside face embedded ball of holder, the inboard fixed surface of track shoe is provided with flange.
Preferably, the end face of the locking ring is attached to the inner side surface of the upper connecting cylinder, the locking ring is rotatably connected with the locking bolt, and the locking bolt is in threaded connection with the serial pin shaft.
By adopting the technical scheme, the locking bolt can compress the locking ring on the inner side surface of the connecting cylinder through the threaded connection with the serial pin shaft, so that lubricating oil injected into the connecting cylinder is prevented from easily leaking.
Preferably, a liquid storage cylinder is fixedly arranged on the inner side surface of the track shoe, a one-way valve is fixedly arranged on the outer surface of the liquid storage cylinder, and two ends of the one-way valve on one side are connected with communicating pipes.
By adopting the technical scheme, the liquid storage cylinder can keep the balance of the internal pressure of the liquid storage cylinder when the piston rod slides reciprocally through the arrangement of the 2 one-way valves with opposite feeding directions.
Preferably, a piston cylinder is fixedly arranged on the outer surface of one end of the liquid storage cylinder, and a piston rod is arranged in the piston cylinder.
By adopting the technical scheme, the piston rod can change the pressure in the liquid storage cylinder in a reciprocating sliding manner in the piston cylinder.
Preferably, the lower end of the communicating pipe is positioned at the inner lower end of the liquid storage barrel, and the upper end of the communicating pipe penetrates through the side surface of the upper connecting barrel.
By adopting the technical scheme, the lower end of the communicating pipe can absorb the residual lubricating oil at the lower end of the inner part of the liquid storage barrel, and meanwhile, the lubricating oil can be directly injected into the positions of the retainer and the ball through the upper end of the communicating pipe.
Preferably, the piston rod is in sliding friction connection with the piston cylinder, and a spring is connected between the piston rod and the piston cylinder.
By adopting the technical scheme, when the piston rod is separated by rotating the 2 track shoes so that the extrusion hook is far away from the piston rod, the piston rod can slide and reset under the support of the spring when not being pressed.
Compared with the prior art, the utility model has the beneficial effects that: the wear-reducing track connection assembly:
1. The retainer and the balls are arranged between the serial pin shaft and the lower connecting cylinder and between the serial pin shaft and the upper connecting cylinder, so that the abrasion of the connecting part between the serial pin shaft and the lower connecting cylinder and between the serial pin shaft and the upper connecting cylinder can be reduced, and the service life of the serial pin shaft is prolonged;
2. Through the mode that sets up the reservoir that stores lubricating oil at the grip-pad inboard surface, utilize the interval change that produces when adjacent 2 grip-pads rotate relatively, realize extruding lubricating oil in the reservoir to holder and ball department for holder and ball can obtain abundant lubrication, further reduce the wearing and tearing of serial pin axle.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a cross-sectional perspective structure of a lower connecting cylinder and a serial pin of the utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a connection structure between an upper connecting tube and a communicating tube according to the present utility model;
FIG. 5 is a schematic perspective view of a cut-away section of a fluid reservoir and a one-way valve connection of the present utility model;
fig. 6 is an enlarged view of the structure of fig. 5B according to the present utility model.
In the figure: 1. track shoes; 2. a lower connecting cylinder; 3. extruding the hook; 4. an upper connecting cylinder; 5. the pin shafts are connected in series; 6. a locking ring; 7. a locking bolt; 8. a retainer; 9. a ball; 10. a connecting flange; 11. a liquid storage cylinder; 12. a one-way valve; 13. a communicating pipe; 14. a piston cylinder; 15. a piston rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a crawler attachment subassembly that can reduce wearing and tearing, including track shoe 1, lower connecting cylinder 2, the extrusion colludes 3, go up connecting cylinder 4, tandem pin 5, locking collar 6, locking bolt 7, holder 8, ball 9, flange 10, stock solution section of thick bamboo 11, check valve 12, communicating pipe 13, piston tube 14 and piston rod 15, the lower extreme of track shoe 1 is fixed to be provided with down connecting cylinder 2, and the surface of lower connecting cylinder 2 is fixed to be provided with extrusion collude 3, the upper end of track shoe 1 is fixed to be provided with upper connecting cylinder 4, adjacent lower connecting cylinder 2 and upper connecting cylinder 4 all are run through by tandem pin 5, both ends of tandem pin 5 all are provided with locking collar 6, and locking collar 6's surface is run through by locking bolt 7, the inboard surface fixed connection flange 10 that is provided with of track shoe 1, the terminal surface of locking collar 6 is laminated with the inboard surface of upper connecting cylinder 4, and locking collar 6 and locking bolt 7 rotate the connection, and when the locking bolt 7 is threaded connection with tandem pin 5, at first, lower connecting cylinder 2 and last connecting cylinder 4 just face, the upper connecting cylinder 2 of track shoe 1, the upper connecting cylinder 2 and upper connecting cylinder 4 are just, the upper connecting cylinder 2 and tandem pin 4 are just, the relative to each other, the both ends are then fixed through the tandem pin 5 is installed to the device and the tandem pin 5 is installed to the both ends through the tandem pin 5, and the tandem pin 5 is installed to the both ends, and the relative position is then with the tandem pin 5, and is fixed to the device is connected with the tandem pin 5 through the tandem pin 5.
The outer surface of the serial pin 5 is sleeved with a retainer 8, balls 9 are embedded in the outer surface of the retainer 8, a liquid storage cylinder 11 is fixedly arranged on the inner side surface of the track shoe 1, a one-way valve 12 is fixedly arranged on the outer surface of the liquid storage cylinder 11, communicating pipes 13 are connected to two ends of the one-way valve 12 on one side, a piston cylinder 14 is fixedly arranged on the outer surface of one end of the liquid storage cylinder 11, a piston rod 15 is arranged in the piston cylinder 14, the lower end of the communicating pipes 13 is positioned at the inner lower end of the liquid storage cylinder 11, the upper end of the communicating pipes 13 penetrates through the side surface of the upper connecting cylinder 4, the piston rod 15 is in sliding friction connection with the piston cylinder 14, a spring is connected between the piston rod 15 and the piston cylinder 14, sufficient lubricating oil is injected into the liquid storage cylinder 11 through the one-way valve 12 which is not connected with the communicating pipes 13, when equipment moves through the track shoe 1, 2 track shoes 1 rotate around the serial pin 5, at the moment, an extrusion hook 3 positioned on the outer surface of the lower connecting cylinder 2 extrudes the upper end of the piston rod 15, the piston rod 15 downwards compresses a spring between the piston cylinder 14, the piston cylinder 14 increases the inner pressure, the piston cylinder 9 is in sliding connection with the piston cylinder, the piston cylinder 9 is in sliding friction connection with the piston cylinder 14, the piston cylinder 9 is in sliding friction connection with the balls 9 through the upper end of the connecting cylinder 9, and the piston cylinder 9 is in the rolling connection with the bearing cylinder 9, and the bearing connection between the piston cylinder 9 is in the lower through the bearing connection with the piston cylinder 9.
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 (6)
1. The utility model provides a reducible wearing and tearing track coupling assembling, includes track shoe (1), lower connecting cylinder (2), extrudees and colludes (3), goes up connecting cylinder (4) and tandem pin axle (5), its characterized in that: the track shoe comprises a track shoe body, wherein a lower connecting cylinder (2) is fixedly arranged at the lower end of the track shoe body (1), an extrusion hook (3) is fixedly arranged on the outer surface of the lower connecting cylinder (2), an upper connecting cylinder (4) is fixedly arranged at the upper end of the track shoe body (1), the lower connecting cylinder (2) and the upper connecting cylinder (4) which are adjacent to each other are penetrated by a serial pin shaft (5), locking rings (6) are arranged at two ends of the serial pin shaft (5), the outer surface of each locking ring (6) is penetrated by a locking bolt (7), a retainer (8) is sleeved on the outer surface of each serial pin shaft (5), balls (9) are embedded on the outer surface of each retainer (8), and a connecting flange (10) is fixedly arranged on the inner surface of the track shoe body (1).
2. A wear-reducing track connection assembly in accordance with claim 1, wherein: the end face of the locking ring (6) is attached to the inner side surface of the upper connecting cylinder (4), the locking ring (6) is rotationally connected with the locking bolt (7), and the locking bolt (7) is in threaded connection with the serial pin shaft (5).
3. A wear-reducing track connection assembly in accordance with claim 1, wherein: the track shoe is characterized in that a liquid storage barrel (11) is fixedly arranged on the inner side surface of the track shoe (1), a one-way valve (12) is fixedly arranged on the outer surface of the liquid storage barrel (11), and two ends of the one-way valve (12) on one side are connected with communicating pipes (13).
4. A wear-reducing track connection assembly in accordance with claim 3, wherein: a piston cylinder (14) is fixedly arranged on the outer surface of one end of the liquid storage cylinder (11), and a piston rod (15) is arranged in the piston cylinder (14).
5. A wear-reducing track connection assembly in accordance with claim 3, wherein: the lower end of the communicating pipe (13) is positioned at the lower end of the interior of the liquid storage cylinder (11), and the upper end of the communicating pipe (13) penetrates through the side surface of the upper connecting cylinder (4).
6. A wear-reducing track connection assembly in accordance with claim 4, wherein: the piston rod (15) is in sliding friction connection with the piston cylinder (14), and a spring is connected between the piston rod (15) and the piston cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657677.XU CN221023927U (en) | 2023-09-28 | 2023-09-28 | Track connecting assembly capable of reducing abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657677.XU CN221023927U (en) | 2023-09-28 | 2023-09-28 | Track connecting assembly capable of reducing abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023927U true CN221023927U (en) | 2024-05-28 |
Family
ID=91189187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657677.XU Active CN221023927U (en) | 2023-09-28 | 2023-09-28 | Track connecting assembly capable of reducing abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023927U (en) |
-
2023
- 2023-09-28 CN CN202322657677.XU patent/CN221023927U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |