CN114872806B - Crawler structure with anti-drop guide wheels - Google Patents
Crawler structure with anti-drop guide wheels Download PDFInfo
- Publication number
- CN114872806B CN114872806B CN202210698845.7A CN202210698845A CN114872806B CN 114872806 B CN114872806 B CN 114872806B CN 202210698845 A CN202210698845 A CN 202210698845A CN 114872806 B CN114872806 B CN 114872806B
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- China
- Prior art keywords
- guide
- butt joint
- crawler
- fixedly connected
- track
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
- B62D55/0847—Track blocking devices mounted on the frame; Track guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a crawler structure with anti-drop guide wheels, which comprises a crawler and a driving assembly for driving the crawler to move, wherein the outer side of the crawler is fixedly connected with walking teeth, the inner side of the crawler is provided with driving teeth, and the driving assembly comprises driving wheels and guide wheels which are respectively arranged at two ends of the crawler; the guide wheel comprises a main butt joint disc, auxiliary butt joint discs are symmetrically arranged on one sides of the main butt joint disc, and guide grooves are formed in the edges of one sides, close to the auxiliary butt joint discs, of the main butt joint disc; when the crawler belt runs, the crawler belt is enclosed and limited from two sides of the driving teeth through the two guide grooves, and when the crawler belt deviates and moves, the crawler belt is pushed to reset to be normal by utilizing the contact between the guide grooves and the inclined planes at the bottoms of the driving teeth, so that the crawler belt is prevented from falling off and shifting from the guide wheels; through setting up the guide board, utilize the clearance between guide board and the backup pad to carry on spacingly to the guide piece, at the motion in-process of track, carry out real-time guide to the deflection of track and rectify.
Description
Technical Field
The invention relates to the technical field of tracks, in particular to a track structure with anti-drop guide wheels.
Background
The crawler-type travelling mechanism can be used on road conditions of various conditions due to high adaptability, and is particularly more commonly applied to some heavy equipment. In the use of the crawler travel mechanism, the crawler is easy to separate from the belt wheel assembly, thereby causing property loss and safety risk.
Patent document No. CN109969277a discloses an anti-derailment wheel system crawler traveling mechanism, which is provided with a wheel groove on an outer belt wheel, and crawler side teeth extend into and are arranged in the wheel groove in a matching manner, so as to prevent the crawler side teeth from being disengaged from the wheel groove. This kind of spacing mode of single race is relatively poor to the spacing effect of guide of track, need guarantee race and side tooth cooperation when the installation is used, and after the race takes place to deflect and breaks away from with the side tooth, can't guide the track and make it return just, also easily leads to the track of big section to deviate from because of the partial track tractive effect that takes place the race and misplace with the side tooth for holistic anticreep effect is not good.
Disclosure of Invention
The present invention is directed to a track structure with anti-drop guide wheels to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the crawler structure with the anti-drop guide wheels comprises a crawler and a driving assembly for driving the crawler to move, wherein the outer side of the crawler is fixedly connected with walking teeth, the inner side of the crawler is provided with driving teeth, the driving assembly comprises a driving wheel and a guide wheel which are respectively arranged at two ends of the crawler, the outer wall of the driving wheel is meshed with the driving teeth on the inner side of the crawler, and the driving wheel is driven to rotate through an external power source so as to drive the crawler to rotate;
the guide wheel comprises a main butt joint disc, auxiliary butt joint discs are symmetrically arranged on one side of the main butt joint disc, guide grooves are formed in the edges of one sides, close to the auxiliary butt joint discs, of the main butt joint disc, anti-skid threads are formed in the inner walls of the two guide grooves, the driving teeth are located between the two guide grooves, the two sides of the bottom of the driving teeth are obliquely arranged, and the inclination angles are parallel to the inner walls of the two guide grooves respectively;
the utility model discloses a rotating chamber, including main butt joint dish, a plurality of and a plurality of rotating chamber, the main butt joint dish has been seted up at the middle part of one side of the dish, and a plurality of the equal threaded connection of inner wall that docks the hole has an adjusting lever, a plurality of the equal fixedly connected with regulating plate in middle part of adjusting the pole, a plurality of one side of regulating plate all rotates and is connected with traction spring, the rotation chamber that a plurality of and butt joint hole correspond the setting is seted up to one side of vice butt joint dish the equal sliding connection in inside that rotates the chamber has a limiting plate, a plurality of the one end of adjusting the pole respectively with the one end fixed connection of a plurality of limiting plate, rotate fixedly connected with blotter between the inner wall in chamber and the limiting plate.
As a further scheme of the invention: one side fixedly connected with a plurality of guide piece that the track is close to main butt joint dish, the contact inclined plane has been seted up to one side of guide piece, one side fixedly connected with contact dish that vice butt joint dish was kept away from to main butt joint dish, the slope setting of one side border of contact dish and with contact inclined plane correspond each other.
As a further scheme of the invention: the middle part of the crawler is also provided with a buffering guide unit, the buffering guide unit comprises a support frame, two ends of the support frame are respectively connected with the guide wheels and the driving wheels in a rotating manner, the middle part of the support frame is fixedly connected with a buffering frame, the inner wall of the buffering frame is connected with a mounting plate in a sliding manner, two ends of the mounting plate are respectively fixedly connected with the inner wall of the buffering frame through a buffering spring, sliding adjusting grooves are formed in two sides of the mounting plate, the inner wall of each sliding adjusting groove is connected with a plurality of guide components in a sliding manner, each guide component comprises an adjusting seat, the middle part of each adjusting seat is fixedly connected with a support plate, the middle part of each support plate is connected with a pull rod in a sliding manner, and the middle part of each pull rod is rotatably connected with a bearing roller; the adjusting seat is arranged in the sliding adjusting groove in a sliding mode, the two sides of the adjusting seat are connected with locking bolts in a threaded mode, the inner wall of the sliding adjusting groove is provided with locking holes distributed at a plurality of equal intervals, the bottom of each locking bolt is connected with the corresponding locking hole in a threaded mode, bolt moving grooves are formed in the two sides of the sliding adjusting groove, and the middle of each locking bolt is arranged in the corresponding bolt moving groove in a sliding mode.
As a further scheme of the invention: one end of the pull rod is in threaded connection with a guide plate, one side, close to the support plate, of the guide plate is rotatably connected with a butt joint rotary table, the other end of the pull rod is fixedly connected with a check block, and the check block is fixedly connected with an abutting and pushing spring towards one side of the support plate.
Compared with the prior art, the invention has the beneficial effects that: when the crawler belt runs, the two guide grooves surround and limit the driving teeth from two sides, and when the crawler belt deviates and moves, the guide grooves are pushed against the inclined planes at the bottom of the driving teeth by utilizing the contact of the guide grooves and the inclined planes, so that the crawler belt is reset and corrected, and the crawler belt is prevented from falling off and shifting from the guide wheels;
according to the crawler belt adjusting device, the distance between the main butt joint disc and the auxiliary butt joint disc is adjusted by rotating the adjusting rod, so that the distance between the two guide grooves is changed, the deflection amplitude of a crawler belt which can be accommodated by the guide grooves is adjustable, and the influence on the normal operation of the crawler belt due to the fact that the guide grooves are tightly attached to the driving teeth is avoided;
according to the invention, the buffer guide unit is arranged, and the middle part of the crawler belt is supported by using the plurality of bearing rollers, so that the middle part of the crawler belt is kept smooth and stable in the moving process, the crawler belt has better buffer resetting capability when being impacted by pressure, and the stability of the crawler belt during running is improved; through setting up the guide board, utilize the clearance between guide board and the backup pad to carry on spacingly to the guide piece, in the motion process of track, carry out real-time guide to the deflection of track and rectify, avoided the accumulation of deflecting of each section in the middle part of the track for the too big problem that leads to the track easily to deviate from of track tip position deflection.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic view of the construction of the guide wheel of the present invention;
FIG. 3 is a schematic structural view of the main docking tray of the present invention;
FIG. 4 is a side view of the guide assembly of the present invention;
fig. 5 is a cross-sectional view of an adjustment block of the present invention.
In the figure: 1. a crawler; 2. a walking tooth; 3. a guide block; 4. a contact pad; 5. a drive wheel; 6. a main docking tray; 7. an auxiliary docking tray; 8. butting the turntables; 9. a limiting plate; 10. adjusting a rod; 11. a traction spring; 12. an adjusting plate; 13. a butt joint hole; 14. a drive tooth; 15. a support frame; 17. a buffer frame; 18. a buffer spring; 19. mounting a plate; 20. a guide plate; 21. a guide groove; 22. a support plate; 23. a pull rod; 24. supporting the roller; 25. a sliding adjustment groove; 26. an adjusting seat; 27. pushing against the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, the track structure with the anti-drop guide wheel includes a track 1 and a driving assembly for driving the track 1 to move, the outer side of the track 1 is fixedly connected with a plurality of walking teeth 2, and the inner side of the track 1 is fixedly connected with a plurality of driving teeth 14;
the driving assembly comprises a driving wheel 5 and a guide wheel which are respectively arranged at two ends of the crawler 1, the driving wheel 5 is a gear, the outer wall of the driving wheel 5 is meshed with the driving teeth 14 at the inner side of the crawler 1, and the driving wheel 5 is driven to rotate by an external power source so as to drive the crawler 1 to rotate;
the guide wheel comprises a main butt joint disk 6, auxiliary butt joint disks 7 are symmetrically arranged on one side of the main butt joint disk 6, guide grooves 21 are formed in the edges of one side, close to the main butt joint disk 6 and the auxiliary butt joint disks 7, of the main butt joint disk, anti-skid threads are formed in the inner walls of the two guide grooves 21, the driving teeth 14 are located between the two guide grooves 21, the two sides of the bottom of the driving teeth are obliquely arranged, the oblique angles of the two guide grooves 21 are parallel to the inner walls of the two guide grooves 21, when the crawler 1 runs, the two guide grooves 21 surround and limit the driving teeth 14 from the two sides of the driving teeth, when the crawler 1 deviates and moves, the guiding grooves 21 and the inclined planes at the bottom of the driving teeth 14 are abutted and pushed to reset to be positive, and therefore the crawler 1 is prevented from falling off and shifting from the guide wheel;
the middle part of one side of the main butt joint disk 6 is provided with a plurality of butt joint holes 13, the inner walls of the plurality of butt joint holes 13 are all in threaded connection with adjusting rods 10, one side of the auxiliary butt joint disk 7 is provided with a plurality of rotating cavities corresponding to the butt joint holes 13, limiting plates 9 are all slidably connected inside the plurality of rotating cavities, one ends of the adjusting rods 10 are respectively and fixedly connected with one ends of the limiting plates 9, and a cushion pad is fixedly connected between the inner wall of the rotating cavity and the limiting plates 9; the distance between the main butt joint disk 6 and the auxiliary butt joint disk 7 is adjusted by rotating the adjusting rod 10, so that the distance between the two guide grooves 21 is changed, the deflection amplitude of the crawler 1 which can be accommodated in the guide grooves 21 is adjustable, and the phenomenon that the normal operation of the crawler 1 is influenced because the guide grooves 21 are too tightly attached to the driving teeth 14 is avoided;
in order to facilitate the rotation adjustment operation of the adjustment rods 10, the adjustment plates 12 are fixedly connected to the middle parts of the adjustment rods 10;
one side of each adjusting plate 12 is rotatably connected with a mounting ring, and one side of each mounting ring is fixedly connected with a traction spring 11; through traction spring 11 for the guide wheel can carry out more nimble buffering and reset when receiving external force impact deflection, reduces to strike the mechanical damage to the guide wheel, prolongs the life of guide wheel, has effectively guaranteed simultaneously that the guide wheel is receiving the position stability after deflecting impact many times.
One side of the crawler 1 close to the main butt joint disc 6 is fixedly connected with a plurality of guide blocks 3, one side of the main butt joint disc 6 far away from the auxiliary butt joint disc 7 is fixedly connected with a contact disc 4, one side of each guide block 3 close to the contact disc 4 is provided with a contact inclined plane, and the edge of one side of the contact disc 4 is obliquely arranged and is parallel to and corresponds to the contact inclined plane; when the crawler 1 is installed and used, the side where the guide block 3 is located should be the outward side of the crawler 1, and the guide block 3 is in contact with the contact disc 4 to push against the contact disc, so that the running stability of the crawler 1 is further improved.
The middle part of the crawler 1 is also provided with a buffering guide unit, the buffering guide unit comprises a support frame 15, two ends of the support frame 15 are respectively rotatably connected with the guide wheel and the driving wheel 5, the middle part of the support frame 15 is fixedly connected with a buffering frame 17, the inner wall of the buffering frame 17 is slidably connected with an installation plate 19, and two ends of the installation plate 19 are both fixedly connected with the inner wall of the buffering frame 17 through a buffering spring 18; the two sides of the mounting plate 19 are both provided with sliding adjusting grooves 25, the inner walls of the sliding adjusting grooves 25 are connected with a plurality of guide components in a sliding manner, and the two ends of the sliding adjusting grooves 25 are communicated with the two ends of the mounting plate 19; the guide assemblies are arranged in a sliding manner, so that the positions and the number of the guide assemblies can be flexibly adjusted according to actual working and using requirements;
the guide assembly comprises an adjusting seat 26, a supporting plate 22 is fixedly connected to the middle of the adjusting seat 26, a pull rod 23 is connected to the middle of the supporting plate 22 in a sliding mode, a bearing roller 24 is rotatably connected to the middle of the pull rod 23, and the length of the supporting plate 22 meets the requirement that the bearing rollers 24 on the two sides can be in contact with the crawler 1; the middle part of the crawler 1 is supported by the plurality of bearing rollers 24, so that the middle part of the crawler 1 is kept smooth and stable in the movement process, and the crawler 1 has better buffering and resetting capabilities when being impacted by pressure, thereby not only improving the stability of the crawler 1 during running, but also avoiding the result that the crawler 1 is easily damaged due to the over-tensioning of the crawler 1;
to achieve a fixed positioning of the adjustment seat 26. Adjust seat 26 and slide and set up in sliding adjustment groove 25, the locking hole that a plurality of equidistance distributes is seted up to sliding adjustment groove 25's inner wall, and the equal threaded connection in both sides of adjusting seat 26 has a locking bolt, and locking bolt's bottom and locking hole threaded connection, the bolt activity groove has all been seted up to sliding adjustment groove 25's both sides, and locking bolt's middle part slides and sets up in the bolt activity inslot.
One end threaded connection of pull rod 23 has guide board 20, through setting up guide board 20, utilizes the clearance between guide board 20 and the backup pad 22 to carry on spacingly to guide piece 3, in the motion process of track 1, carries out real-time guide to the deflection of track 1 and rectifies a deviation, avoids the accumulation of deflecting of each section in track 1 middle part for track 1 tip position deflects too greatly, leads to track 1 to deviate from the probability and improves.
One side of the guide plate 20, which is close to the support plate 22, is rotatably connected with the butt joint rotary table 8, and the butt joint rotary table 8 which is rotatably arranged is in contact with the crawler 1, so that the abrasion speed of the crawler 1 is prevented from being improved due to direct contact with the guide plate 20;
the other end fixedly connected with dog of pull rod 23, one side fixedly connected with that the dog is towards backup pad 22 supports and pushes away spring 27 for guide plate 20 possesses certain aversion buffer capacity, reduces the structural damage that the rigid collision between guide plate 20 and track 1 brought.
When the crawler belt is used, the driving wheel 5 is driven to rotate through the power source so as to drive the crawler belt 1 to move, and when the crawler belt 1 moves, the plurality of driving teeth 14 continuously pass through the two guide grooves 21 when passing through the guide wheels;
when the crawler 1 deflects and displaces, the bottom inclined surface of the driving tooth 14 is contacted with the guide groove 21, the whole crawler 1 is assisted to return through the pushing action of the guide groove 21, the guide block 3 arranged on one side of the crawler 1 is matched with the contact of the contact disc 4, and the movement of the crawler 1 is further limited;
meanwhile, when the moving crawler 1 passes through the guide assembly, the guide blocks 3 pass through gaps between the guide plates 20 and the support plates 22, the guide blocks 3 are limited by the gaps between the guide plates 20 and the support plates 22, and the deflection of the crawler 1 is corrected in real time in the moving process of the crawler 1, so that the stable movement of the crawler 1 is ensured;
track 1 when the motion, carries out the bearing through a plurality of bearing gyro wheel 24 to track 1 middle part, keeps track 1 even running, and track 1 is when the pressurized impact, and the conduction of impact by bearing gyro wheel 24, backup pad 22 and mounting panel 19 etc. absorbs, reduces track 1 damage.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (1)
1. Track structure with anticreep leading wheel, including track (1) and be used for driving drive assembly that track (1) moved, the outside fixedly connected with walking tooth (2) of track (1), the inboard of track (1) is provided with drive tooth (14), its characterized in that: the driving assembly comprises a driving wheel (5) and a guide wheel which are respectively arranged at two ends of the track (1);
the guide wheel comprises a main butt joint disc (6), auxiliary butt joint discs (7) are symmetrically arranged on one sides of the main butt joint disc (6), guide grooves (21) are formed in the edges of one sides, close to the auxiliary butt joint discs (7), of the main butt joint disc (6), and anti-skid grains are formed in the inner walls of the two guide grooves (21);
the middle part of one side of the main butt joint disc (6) is provided with a plurality of butt joint holes (13), the inner walls of the butt joint holes (13) are all in threaded connection with adjusting rods (10), one side of the auxiliary butt joint disc (7) is provided with a plurality of rotating cavities which are arranged corresponding to the butt joint holes (13), the interiors of the rotating cavities are all in sliding connection with limiting plates (9), one ends of the adjusting rods (10) are respectively fixedly connected with one ends of the limiting plates (9), and a cushion pad is fixedly connected between the inner wall of the rotating cavity and the limiting plates (9);
the middle parts of the adjusting rods (10) are fixedly connected with adjusting plates (12), and one sides of the adjusting plates (12) are provided with traction springs (11);
one side, close to the main butt joint disc (6), of the track (1) is fixedly connected with a plurality of guide blocks (3), one side of each guide block (3) is provided with a contact inclined plane, one side, far away from the auxiliary butt joint disc (7), of the main butt joint disc (6) is fixedly connected with a contact disc (4), and the edge of one side of the contact disc (4) is obliquely arranged;
the middle of the crawler belt (1) is further provided with a buffering guide unit, the buffering guide unit comprises a support frame (15), the middle of the support frame (15) is fixedly connected with a buffering frame (17), the inner wall of the buffering frame (17) is connected with a mounting plate (19) in a sliding mode, two ends of the mounting plate (19) are fixedly connected with the inner wall of the buffering frame (17) through buffering springs (18), sliding adjusting grooves (25) are formed in two sides of the mounting plate (19), a plurality of guide assemblies are arranged on the inner walls of the two sliding adjusting grooves (25), each guide assembly comprises an adjusting seat (26), a support plate (22) is fixedly connected to the middle of each adjusting seat (26), a pull rod (23) is connected to the middle of each support plate (22) in a sliding mode, and a supporting roller (24) is rotatably connected to the middle of each pull rod (23);
one end of the pull rod (23) is in threaded connection with a guide plate (20), the other end of the pull rod (23) is fixedly connected with a check block, and one side of the check block, which faces the support plate (22), is fixedly connected with a pushing spring (27); one side of the guide plate (20) close to the support plate (22) is rotatably connected with a butt joint rotary table (8);
the equal threaded connection in both sides of adjusting seat (26) has locking bolt, the locking hole that a plurality of equidistance distributes is seted up to the inner wall in slide adjusting groove (25), locking bolt's bottom and locking hole threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698845.7A CN114872806B (en) | 2022-06-20 | 2022-06-20 | Crawler structure with anti-drop guide wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698845.7A CN114872806B (en) | 2022-06-20 | 2022-06-20 | Crawler structure with anti-drop guide wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114872806A CN114872806A (en) | 2022-08-09 |
| CN114872806B true CN114872806B (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210698845.7A Active CN114872806B (en) | 2022-06-20 | 2022-06-20 | Crawler structure with anti-drop guide wheels |
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| Country | Link |
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| CN (1) | CN114872806B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4018849B2 (en) * | 1999-09-30 | 2007-12-05 | 東洋エクステリア株式会社 | Anti-wheelchair prevention device for sliding doors |
| JP2003104250A (en) * | 2001-09-28 | 2003-04-09 | Ohtsu Tire & Rubber Co Ltd :The | Crawler type running device |
| CN205769674U (en) * | 2016-06-07 | 2016-12-07 | 第一拖拉机股份有限公司 | A kind of running system for caterpillar tractor |
| CN214357077U (en) * | 2020-11-12 | 2021-10-08 | 孙开政 | Sealing machine for producing medlar-chrysanthemum-iced jujube tea |
| CN216508676U (en) * | 2021-11-30 | 2022-05-13 | 枣庄昊天机械制造有限公司 | Crawler derailment-preventing guide wheel |
| CN215706746U (en) * | 2021-12-06 | 2022-02-01 | 潍坊盛江精密铸造有限责任公司 | High-bearing-capacity crawler chassis assembly of excavator |
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- 2022-06-20 CN CN202210698845.7A patent/CN114872806B/en active Active
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| CN114872806A (en) | 2022-08-09 |
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