CN203716201U - Crawler type bulldozer capable of detecting tensioning degree of crawler - Google Patents
Crawler type bulldozer capable of detecting tensioning degree of crawler Download PDFInfo
- Publication number
- CN203716201U CN203716201U CN201420070476.8U CN201420070476U CN203716201U CN 203716201 U CN203716201 U CN 203716201U CN 201420070476 U CN201420070476 U CN 201420070476U CN 203716201 U CN203716201 U CN 203716201U
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- crawler
- wheel
- electric pushrod
- guide wheel
- plate
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Abstract
The utility model discloses a crawler type bulldozer capable of detecting the tensioning degree of a crawler. The crawler type bulldozer comprises a bulldozing device, an operating room, a crawler walking device and a transmission system, wherein the transmission system drives the work of the bulldozing device and the running of the crawler walking device; the bulldozing device comprises a cantilever controlled by a hydraulic system and a scraper bucket arranged at the other end of the cantilever, and one end of the cantilever is arranged on one side of the operating room; a tension buffering mechanism is also arranged in the crawler walking device. According to the crawler type bulldozer, a tension regulation function can be realized through a few parts such as a sliding plate, a positioning plate and an electric pushrod, the electric pushrod can be conveniently and remotely operated, positioning bolts are fixedly arranged on the positioning plate to limit the free sliding of the sliding plate, and when the electric pushrod does not work, the sliding plate can be prevented from sliding by dual matching, so that the aim of preventing the crawler from being loosened is fulfilled; in addition, due to the arrangement of a detection module, the tension condition of the crawler can be timely detected and regulated.
Description
Technical field
The utility model relates to a kind of bulldozer, especially relates to a kind of crawler dozer that can detect crawler tensioning degree.
Background technology
Bulldozer is a kind of common engineering machinery, is widely used in the place of various earthworks.Hydraulic bulldozer is native stone exploitation main mechanical, be widely used in industry and civilian construction, according to the state of the art of domestic and international hydraulic bulldozer, according to the difference of running gear, be divided into crawler type, rubber-tyred and walking etc., bulldozer easily causes crawler belt overhang to exceed the scope of 10-20mm when walking, when overhang is excessive, crawler belt runout and aggravation chain rail joint and guide wheel, sprocket faces wearing and tearing, thereby easily fall chain phenomenon, when overhang is too small, walking driving power will sharply increase, and because down-hole road obstacle is many, be easy to occur that foreign material snap in the phenomenons such as crawler belt and occur.
Therefore regulate the tensioning degree of crawler dozer very important, existing apparatus setting have loosening device or a tensioning apparatus, equal more complicated troublesome poerations, cost is also higher.
Utility model content
The purpose of this utility model is to bulldoze into track takeup complex structure for existing, the problem of inconvenient operation, a kind of crawler dozer that can detect crawler tensioning degree is provided, the utility model is by adopting slide plate, few parts such as location-plate and electric pushrod just can be realized the function that regulates tensioning, and electric pushrod can be by straighforward operation, easy to operate, be provided with positioning bolt simultaneously and can limit being free to slide of slide plate by being fixed on location-plate, simultaneously when electric pushrod is not worked, can dual cooperation prevent slide plate slides, thereby play the object that prevents that crawler belt is loosening, be provided with the tensioning situation that detection module can detect crawler belt in time simultaneously, and adjust in time.。
The utility model is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
The crawler dozer that can detect crawler tensioning degree, comprises bulldozing device, operating room, crawler unit and transmission system, described transmission system drives bulldozer work and the operation of crawler unit, bulldozing device comprises that an one end is arranged on the cantilever by HYDRAULIC CONTROL SYSTEM of operating room one side and is arranged on the scraper bowl on the cantilever other end, and described crawler unit comprises tensioning buffer gear, crawler belt, track frame, guide wheel, a plurality of thrust wheels and sprocket wheel, thrust wheel between guide wheel and sprocket wheel, thrust wheel, guide wheel and sprocket wheel are installed on track frame, and crawler belt is around guide wheel, thrust wheel and sprocket wheel setting, and guide wheel, thrust wheel and sprocket wheel form wheeled mechanism, and tensioning buffer gear comprises slide plate, location-plate, positioning bolt, electric pushrod and for detection of the detection module of crawler tensioning degree, location-plate and electric pushrod are all fixed on track frame, the external part of electric pushrod drives guide wheel horizontal slip together by promoting slide plate, by guide wheel horizontal slip, reach the object of tensioned tracks, positioning bolt is fixed on being free to slide with restriction slide plate in the locating slot on location-plate through slide plate by slide plate.
Described sprocket wheel is connected with the line shaft of transmission system.
Described detection module comprises the tension pick-up that is arranged on crawler belt, is arranged on central processing unit and alarm in operating room, and central processing unit is according to the signal controlling alarm equipment alarm of tension pick-up and the running of electric pushrod.
The beneficial effects of the utility model are: the utility model is by adopting few parts such as slide plate, location-plate and electric pushrod just can realize the function that regulates tensioning, and electric pushrod can be by straighforward operation, easy to operate, be provided with positioning bolt simultaneously and can limit being free to slide of slide plate by being fixed on location-plate, simultaneously when electric pushrod is not worked, can dual cooperation prevent slide plate slides, thereby play the object that prevents that crawler belt is loosening, be provided with the tensioning situation that detection module can detect crawler belt in time simultaneously, and adjust in time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of crawler belt in the utility model.
Fig. 3 is the signal flow block diagram of detection module in the utility model.
Graphical indicia: 1, scraper bowl; 2, cantilever; 3, operating room; 4, crawler unit; 401, crawler belt; 402, thrust wheel; 403, sprocket wheel; 404, electric pushrod; 405, location-plate; 406, locating slot; 407, positioning bolt; 408, slide plate; 409, guide wheel; 410, tension pick-up.
The specific embodiment
Shown in figure, the specific embodiment is as follows:
A kind of crawler dozer that can detect crawler tensioning degree, comprise bulldozing device, operating room 3, crawler unit 4 and transmission system, described transmission system drives bulldozer work and the operation of crawler unit 4, bulldozing device comprises that an one end is arranged on the cantilever 2 by HYDRAULIC CONTROL SYSTEM of operating room 3 one sides and is arranged on the scraper bowl 1 on cantilever 2 other ends, described crawler unit 4 comprises tensioning buffer gear, crawler belt 401, track frame, guide wheel 409, a plurality of thrust wheels 402 and sprocket wheel 403, thrust wheel 402 is between guide wheel 409 and sprocket wheel 403, thrust wheel 402, guide wheel 409 and sprocket wheel 403 are installed on track frame, crawler belt 401 is around guide wheel 409, thrust wheel 402 and sprocket wheel 403 arrange, and guide wheel 409, thrust wheel 402 and sprocket wheel 403 form wheeled mechanism, tensioning buffer gear comprises slide plate 408, location-plate 405, positioning bolt 407, electric pushrod 404 and for detection of the detection module of crawler tensioning degree, location-plate 405 and electric pushrod 404 are all fixed on track frame, the external part of electric pushrod 404 drives guide wheel 409 horizontal slip together by promoting slide plate 408, by guide wheel 409 horizontal slips, reach the object of tensioned tracks 401, positioning bolt 407 is fixed on being free to slide with restriction slide plate 405 in the locating slot 406 on location-plate 405 through slide plate 408 by slide plate 408.
Described sprocket wheel 403 is connected with the line shaft of transmission system.
Described detection module comprises the tension pick-up 410 that is arranged on crawler belt 401, is arranged on central processing unit and alarm in operating room 3, and central processing unit is according to the running of the signal controlling alarm equipment alarm of tension pick-up and electric pushrod 404.
The utility model in use, first check that whether crawler tensioning degree is qualified, then can move bulldozer, in the time of needs tensioning, need to open positioning bolt 407 makes slide plate 408 in can sliding mode, now operate electric pushrod, electric pushrod external part continues to stretch out promotion slide plate and drives guide wheel to slide, thereby make crawler tensioning reach tensioning object, after tensioning, slide plate can not be free to slide positioning bolt installation and can prevent that relaxation appears in crawler belt in bulldozer work.
Be provided with detection module simultaneously, the tension pick-up 410 of detection module, can detect at any time the tension force of crawler belt, and pass to central processing unit, if tension value is too small during central processing unit processing signals, illustrate that crawler belt is in relaxed state, send signal and make alarm equipment alarm, now can open positioning bolt control electric pushrod 404 promotion slide plates 408 and carry out tensioned tracks 401, when crawler belt 401 tensionings reach eligible state, tension pick-up transmission of signal is to central processing unit, central processing unit is reported to the police again, and control electric pushrod and quit work, now positioning bolt is installed, regulate complete.
The technical scheme that the utility model is cited and embodiment are not restrictions, in the cited technical scheme of the utility model and embodiment is equal to or effect same approach is all protected at the utility model scope.
Claims (3)
1. the crawler dozer that can detect crawler tensioning degree, comprise bulldozing device, operating room (3), crawler unit (4) and transmission system, the operation of described transmission system drives bulldozer work and crawler unit (4), bulldozing device comprises that an one end is arranged on the cantilever by HYDRAULIC CONTROL SYSTEM of operating room (3) one sides (2) and is arranged on the scraper bowl (1) on cantilever (2) other end, it is characterized in that: described crawler unit (4) comprises tensioning buffer gear, crawler belt (401), track frame, guide wheel (409), a plurality of thrust wheels (402) and sprocket wheel (403), thrust wheel (402) is positioned between guide wheel (409) and sprocket wheel (403), thrust wheel (402), guide wheel (409) and sprocket wheel (403) are installed on track frame, crawler belt (401) is around guide wheel (409), thrust wheel (402) and sprocket wheel (403) arrange, and guide wheel (409), thrust wheel (402) and sprocket wheel (403) form wheeled mechanism, tensioning buffer gear comprises slide plate (408), location-plate (405), positioning bolt (407), electric pushrod (404) and for detection of the detection module of crawler tensioning degree, location-plate (405) and electric pushrod (404) are all fixed on track frame, the external part of electric pushrod (404) drives guide wheel (409) horizontal slip together by promoting slide plate (408), by guide wheel (409) horizontal slip, reach the object of tensioned tracks (401), positioning bolt (407) is fixed on being free to slide with restriction slide plate (405) in the locating slot (406) on location-plate (405) through slide plate (408) by slide plate (408).
2. a kind of crawler dozer that can detect crawler tensioning degree according to claim 1, is characterized in that: described sprocket wheel (403) is connected with the line shaft of transmission system.
3. a kind of crawler dozer that can detect crawler tensioning degree according to claim 1, it is characterized in that: described detection module comprises the tension pick-up (410) that is arranged on crawler belt (401), is arranged on central processing unit and alarm in operating room (3), and central processing unit is according to the running of the signal controlling alarm equipment alarm of tension pick-up and electric pushrod (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070476.8U CN203716201U (en) | 2014-02-19 | 2014-02-19 | Crawler type bulldozer capable of detecting tensioning degree of crawler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070476.8U CN203716201U (en) | 2014-02-19 | 2014-02-19 | Crawler type bulldozer capable of detecting tensioning degree of crawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716201U true CN203716201U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070476.8U Expired - Fee Related CN203716201U (en) | 2014-02-19 | 2014-02-19 | Crawler type bulldozer capable of detecting tensioning degree of crawler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806483A (en) * | 2014-02-19 | 2014-05-21 | 洛阳理工学院 | Crawler type bulldozer capable of detecting tensioning degree of crawler |
-
2014
- 2014-02-19 CN CN201420070476.8U patent/CN203716201U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806483A (en) * | 2014-02-19 | 2014-05-21 | 洛阳理工学院 | Crawler type bulldozer capable of detecting tensioning degree of crawler |
| CN103806483B (en) * | 2014-02-19 | 2016-01-06 | 洛阳理工学院 | A kind of crawler dozer that can detect crawler tensioning degree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150219 |
|
| EXPY | Termination of patent right or utility model |