CN219508674U - Caterpillar loader for rescue operation - Google Patents
Caterpillar loader for rescue operation Download PDFInfo
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- CN219508674U CN219508674U CN202320929222.6U CN202320929222U CN219508674U CN 219508674 U CN219508674 U CN 219508674U CN 202320929222 U CN202320929222 U CN 202320929222U CN 219508674 U CN219508674 U CN 219508674U
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- 238000010276 construction Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a crawler loader for rescue operation, which comprises a frame, wherein a cab is fixedly arranged at the upper part of the frame, crawler travelling mechanisms are arranged at two sides of the bottom of the frame, one end of the upper part of the frame far away from the cab is hinged with one end of an L-shaped working arm, an L-shaped connecting arm is arranged between the working arm and the frame, one end of the connecting arm is hinged with the frame, the other end of the connecting arm is hinged with one end of the working arm, and the other end of the working arm is provided with an accessory; a movable arm hydraulic cylinder is hinged between the middle part of the frame and the part of the working arm, which is close to the outer end. The crawler travelling mechanism is adopted in the frame, so that the loader can quickly pass through complex road conditions such as mountain areas, pits, mud and the like, and rescue operation can be effectively implemented when natural disasters and sudden accidents occur.
Description
Technical Field
The utility model relates to the technical field of loaders, in particular to a crawler loader for rescue operation.
Background
The loader is a kind of earth and stone construction machine widely used in highway, railway, building, hydropower, harbor, mine and other construction engineering, and is mainly used for shoveling soil, sand, lime, coal and other bulk materials, and also can be used for slightly shoveling ores, hard soil and other materials. The replacement of different auxiliary working devices can also carry out bulldozing, lifting and grabbing and loading and unloading operations on other materials such as wood.
For example, the Chinese patent utility model with the patent number of CN201210451622.7 discloses a multifunctional loader, which can conveniently and quickly replace various accessories by arranging a quick connecting structure, realizes the work under various different working conditions, and has the characteristic that the skid steer loader can conveniently and quickly replace various accessories. However, the travelling mechanism of the multifunctional loader is a tire, and when natural disasters and other sudden accidents occur, the loader cannot quickly traverse complex road conditions such as mountainous areas, pits, mud and the like, and rescue operation cannot be effectively implemented. In addition, most of loaders in the current stage have the motion track approaching an arc shape when the accessory at the end part of the working arm is lifted in the unfolding process of the working arm, and the swing and offset amplitude of the working arm and the accessory are large, so that the gravity center of the whole loader is unstable. Moreover, the general rescue site has a severe environment, and has a great potential safety hazard for a loader driver, so that the crawler loader for rescue operation is developed.
Disclosure of Invention
The utility model aims to provide a crawler loader for rescue operation, which solves the technical problems mentioned in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a crawler loader for rescue operation, which comprises a frame, wherein a cab is fixedly arranged at the upper part of the frame, crawler travelling mechanisms are arranged at two sides of the bottom of the frame, one end of the upper part of the frame, which is far away from the cab, is hinged with one end of an L-shaped working arm, an L-shaped connecting arm is arranged between the working arm and the frame, one end of the connecting arm is hinged with the frame, the other end of the connecting arm is hinged with one end of the working arm, and the other end of the working arm is provided with an accessory; a movable arm hydraulic cylinder is hinged between the middle part of the frame and the part of the working arm, which is close to the outer end.
Further, the part of the working arm between the connecting arm and the telescopic end of the movable arm hydraulic cylinder is sequentially hinged with a first connecting rod and a second connecting rod, the other end of the first connecting rod is hinged with one end, close to the cab, of the top of the frame, and the other end of the second connecting rod is hinged with one end, close to the frame, of the cab.
Further, the part of the working arm between the connecting arm and the telescopic end of the movable arm hydraulic cylinder is fixedly provided with a first connecting lug and a second connecting lug in sequence, one end of the first connecting rod is hinged with the first connecting lug, and one end of the second connecting rod is hinged with the second connecting lug.
Further, side windows are arranged on two sides of the cab, a bin gate is arranged on the front portion of the cab in a openable and closable mode, and a transparent observation window is arranged on the bin gate.
Further, an accessory connecting frame is arranged at the other end of the working arm, and the accessory is arranged on the accessory connecting frame.
Further, the end part of the accessory connecting frame is hinged with the other end of the working arm, and a turnover hydraulic cylinder is hinged between the middle part of the accessory connecting frame and the working arm.
Further, the crawler travel mechanism comprises a wheel frame fixedly arranged on the side part of the frame, a driving wheel is rotatably arranged on the upper part of the wheel frame, driven wheels are rotatably arranged at two ends of the lower part of the wheel frame, a crawler matched with the driving wheel is jointly wound around the driving wheel and the outer part of the driven wheels, a plurality of supporting wheels are uniformly spaced between two driven wheels and rotate on the wheel frame, and each supporting wheel is matched with the crawler.
Further, a tensioning mechanism is arranged on the wheel frame, the tensioning mechanism comprises a tensioning frame which is arranged at one end of the wheel frame in a sliding mode, one driven wheel is arranged on the tensioning frame in a rotating mode, one end of the tensioning frame, located in the wheel frame, is fixedly connected with one end of a tensioning rod, a fixing plate is arranged in the wheel frame, a through hole which is in sliding fit with the other end of the tensioning rod is formed in the fixing plate, a spring is sleeved at a position, located between the tensioning frame and the fixing plate, of the tensioning rod, and a limiting head with the diameter larger than the inner diameter of the through hole in the fixing plate is fixedly arranged at the other end of the tensioning rod.
Further, a hydraulic system for driving the movable arm hydraulic cylinder and the overturning hydraulic cylinder to act is arranged in the frame and is used for driving the driving wheel to rotate.
Further, a vehicle-end electric control system is arranged in the cab, a 5G signal transmission antenna is arranged on the upper portion of the cab, the 5G signal transmission antenna is in communication connection with a 5G network remote control console, and the vehicle-end electric control system is electrically connected with the 5G signal antenna, the hydraulic system and the power system.
Compared with the prior art, the utility model has the beneficial technical effects that:
the crawler travelling mechanism is adopted in the frame, so that the loader can quickly pass through complex road conditions such as mountain areas, pits, mud and the like, and rescue operation can be effectively implemented when natural disasters and sudden accidents occur. In addition, the tensioning mechanism is arranged in the crawler travelling mechanism so as to avoid the condition that the crawler is loose or falls off, and therefore the operation reliability of the loader is ensured.
The working arm is connected with the frame through the connecting arm, and is matched with the movable arm hydraulic cylinder and the two connecting rods to form a folding and unfolding mechanism, and the movable arm hydraulic cylinder is connected with a part, close to the outer end, of the working arm. The hydraulic system and the load pressure of the working arm can be effectively reduced, so that the working arm can act more conveniently and rapidly. When the movable arm hydraulic cylinder stretches to enable the working arm and the accessory to act, the movement track of the accessory is approximately vertical to lift so as to facilitate longitudinal operations such as drilling, tunneling, crushing and the like, and in addition, the swing amplitude of the accessory is effectively reduced, so that the gravity center of the whole loader is stable when the heavy object is grabbed, and the operation requirement of a narrow space is met.
In addition, the loading machine is remotely controlled by carrying the 5G remote control technology, the distance and the space are not limited, so that a driver is liberated from a severe construction environment, and the safety and the comfort of the working environment are ensured.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic view of the front structure of the present utility model;
FIG. 3 is a schematic view of a crawler travel mechanism of the present utility model;
reference numerals illustrate: 1. a frame; 2. a cab; 3. a side window; 4. an accessory connecting frame; 5. a turnover hydraulic cylinder; 6. a working arm; 7. a connecting arm; 8. an accessory; 9. a boom cylinder; 10. a first link; 11. a second link; 12. a first connection lug; 13. a second connecting ear; 14. a wheel carrier; 15. a driving wheel; 16. driven wheel; 17. a bin gate; 18. a track; 19. a thrust wheel; 20. a tensioning frame; 21. a tensioning rod; 22. a fixing plate; 23. a spring; 24. a positioning head; 25. a seat; 26. a joystick; 27. the vehicle end electric control system; 28. 5G signal antenna.
Detailed Description
As shown in fig. 1-3, the crawler loader for rescue operation comprises a frame 1, wherein a cab 2 is fixedly arranged on the upper portion of the frame 1, side windows 3 are arranged on two sides of the cab, a bin gate 17 is arranged on the front portion of the cab 2 in a openable and closable manner, and a transparent observation window is arranged on the bin gate 17. In addition, the cabin is internally provided with a seat 25, a control lever 26 and other matching components.
The upper portion of frame 1 keep away from the one end of driver's cabin 2 is articulated with the one end of L shape work arm 6 and is connected, work arm 6 with be provided with L shape linking arm 7 between the frame 1, the one end of linking arm 7 with frame 1 is articulated to be connected, the other end of linking arm 7 with the one end of work arm 6 is articulated to be connected. The movable arm is characterized in that an accessory 8 is detachably arranged at the other end of the working arm 6, a movable arm hydraulic cylinder 9 is hinged between the middle part of the frame 1 and the middle part of the working arm 6, the main body of the movable arm hydraulic cylinder 9 is hinged with the frame 1, and the telescopic end of the movable arm hydraulic cylinder 9 is hinged with a part, close to the upper end, of the working arm 6.
The part of the working arm 6 between the connecting arm 7 and the telescopic end of the movable arm hydraulic cylinder 9 is hinged with a first connecting rod 10 and a second connecting rod 11 in sequence, and specifically: the part of the working arm 6 between the connecting arm 7 and the telescopic end of the movable arm hydraulic cylinder 9 is fixedly provided with a first connecting lug 12 and a second connecting lug 13 in sequence, one end of the first connecting rod 10 is hinged with the first connecting lug 12, and one end of the second connecting rod 11 is hinged with the second connecting lug 13. The other end of the first connecting rod 10 is hinged with one end, close to the cab 2, of the top of the frame 1, and the other end of the second connecting rod 11 is hinged with one end, close to the frame 1, of the cab 2.
The other end of the working arm 6 is provided with an accessory connecting frame 4, and the accessory 8 is arranged on the accessory connecting frame 12. The attachment connecting frame 4 in this embodiment is specifically configured as a quick connection mechanism in the prior art, so that the loader can conveniently and quickly replace various attachments, such as a bucket, a breaking hammer, a clamp holder, a vibrating tamper, a drilling tool, a hydraulic shear, a scarifier, and the like, and realize the operation requirements under various different working conditions. The tip of accessory link 4 with the other end of work arm 6 is articulated to be connected, the middle part of accessory link 4 with articulated install upset pneumatic cylinder 5 between the work arm 6, the main part of upset pneumatic cylinder 5 with the other end of work arm 6 is articulated to be connected, the flexible end of upset pneumatic cylinder 5 with the middle part of accessory link 5 is articulated to overturn the accessory 8 of installing on the accessory mounting bracket 4 through the flexible motion of upset pneumatic cylinder 5.
The crawler traveling mechanisms are arranged on two sides of the bottom of the frame 1, in the embodiment, the crawler traveling mechanisms comprise wheel frames 14 fixedly arranged on the side parts of the frame 1, driving wheels 15 are rotatably arranged on the upper parts of the wheel frames 14, driven wheels 16 are rotatably arranged on two ends of the lower parts of the wheel frames 14, and crawler 18 matched with the driving wheels 15 and the driven wheels 15 are jointly wound and arranged outside the driven wheels 15. The wheel frame 14 is provided with a plurality of thrust wheels 19 in a uniformly spaced rotation manner between the two driven wheels, and each thrust wheel 19 is matched with the bottom of the crawler 18.
In addition, the wheel frame 14 in this embodiment is further provided with a tensioning mechanism, the tensioning mechanism includes a tensioning frame 20 slidably mounted at one end of the wheel frame 14, one of the driven wheels 16 is rotatably mounted on the tensioning frame 20, and one end of the tensioning frame 20 located inside the wheel frame 14 is fixedly connected with one end of a tensioning rod 21. The inside of wheel carrier 14 is provided with fixed plate 22, fixed plate 22 is last to be seted up with the through-hole of tensioning rod 21 other end sliding fit, tensioning rod 21 is located the position cover that tensioning frame 20 with fixed plate 22 is equipped with spring 23, the other end fixed mounting of tensioning rod 21 has the diameter is greater than spacing head 24 of the through-hole internal diameter on the fixed plate 22. In the track advancing process, the tension frame and the driven wheel arranged on the tension frame are provided with tension force through the spring on the tension rod, so that the track can keep a tension state and is not easy to slip.
The inside of the frame 1 is provided with a hydraulic system for driving the movable arm hydraulic cylinder 9 and the overturning hydraulic cylinder 5 to act so as to drive the driving wheel 15 to rotate.
In addition, as a further improvement of the present utility model, the crawler loader of the present utility model may be matched with a 5G remote control system in the prior art, specifically, a vehicle end electric control system 27 is installed in the cab 2, a 5G signal transmission antenna 28 is installed at the upper portion of the cab 2, the 5G signal transmission antenna 28 is in communication connection with a 5G network remote control console, and the vehicle end electric control system 27 is electrically connected with the 5G signal antenna 28, a hydraulic system and a power system. Therefore, the remote control of the loader is realized through a 5G remote control technology, the distance and the space are not limited, a driver is liberated from a severe construction environment, and the safety and the comfort of the working environment are ensured.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (10)
1. A crawler loader for rescue operation, its characterized in that: the crawler belt type hydraulic lifting device comprises a frame, wherein a cab is fixedly arranged at the upper part of the frame, crawler belt travelling mechanisms are arranged at two sides of the bottom of the frame, one end of the upper part of the frame, which is far away from the cab, is hinged with one end of an L-shaped working arm, an L-shaped connecting arm is arranged between the working arm and the frame, one end of the connecting arm is hinged with the frame, the other end of the connecting arm is hinged with one end of the working arm, and the other end of the working arm is provided with an accessory; a movable arm hydraulic cylinder is hinged between the middle part of the frame and the part of the working arm, which is close to the outer end.
2. The crawler loader for rescue operations according to claim 1, wherein: the working arm is located at a position between the connecting arm and the telescopic end of the movable arm hydraulic cylinder, a first connecting rod and a second connecting rod are sequentially hinged, the other end of the first connecting rod is hinged to one end, close to the cab, of the top of the frame, and the other end of the second connecting rod is hinged to one end, close to the frame, of the cab.
3. The crawler loader for rescue operations according to claim 2, wherein: the working arm is located the linking arm with the position between the flexible end of movable arm pneumatic cylinder is fixed in proper order and is provided with first engaging lug and second engaging lug, the one end of first connecting rod with first engaging lug is articulated to be connected, the one end of second connecting rod with the second engaging lug is articulated to be connected.
4. A track loader for rescue operations as defined in claim 3, wherein: side windows are arranged on two sides of the cab, a bin gate is arranged on the front part of the cab in a openable and closable mode, and a transparent observation window is arranged on the bin gate.
5. The track loader for rescue operations of claim 4, wherein: the other end of the working arm is provided with an accessory connecting frame, and the accessory is arranged on the accessory connecting frame.
6. The track loader for rescue operations of claim 5, wherein: the end part of the accessory connecting frame is hinged with the other end of the working arm, and a turnover hydraulic cylinder is hinged between the middle part of the accessory connecting frame and the working arm.
7. The track loader for rescue operations of claim 6, wherein: the crawler traveling mechanism comprises a wheel frame fixedly arranged on the side part of the frame, a driving wheel is rotatably arranged on the upper part of the wheel frame, driven wheels are rotatably arranged at two ends of the lower part of the wheel frame, a crawler matched with the driving wheel is jointly wound around the driving wheel and the outer part of the driven wheel, a plurality of supporting wheels are uniformly spaced between the two driven wheels by rotation of the wheel frame, and each supporting wheel is matched with the crawler.
8. The track loader for rescue operations of claim 7, wherein: the automatic tension device is characterized in that a tension mechanism is arranged on the wheel frame and comprises a tension frame which is arranged at one end of the wheel frame in a sliding manner, one driven wheel is arranged on the tension frame in a rotating manner, one end of the tension frame, which is positioned inside the wheel frame, is fixedly connected with one end of a tension rod, a fixed plate is arranged inside the wheel frame, a through hole which is in sliding fit with the other end of the tension rod is formed in the fixed plate, a spring is sleeved at the position of the tension rod, which is positioned between the tension frame and the fixed plate, and a limiting head with the diameter larger than the inner diameter of the through hole in the fixed plate is fixedly arranged at the other end of the tension rod.
9. The track loader for rescue operations of claim 8, wherein: the inside of the frame is provided with a hydraulic system for driving the movable arm hydraulic cylinder and the overturning hydraulic cylinder to act so as to drive the driving wheel to rotate.
10. The track loader for rescue operations of claim 9, wherein: the automobile end electric control system is arranged in the cab, a 5G signal transmission antenna is arranged on the upper portion of the cab, the 5G signal transmission antenna is in communication connection with a 5G network remote control console, and the automobile end electric control system is electrically connected with the 5G signal transmission antenna, the hydraulic system and the power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929222.6U CN219508674U (en) | 2023-04-23 | 2023-04-23 | Caterpillar loader for rescue operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320929222.6U CN219508674U (en) | 2023-04-23 | 2023-04-23 | Caterpillar loader for rescue operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219508674U true CN219508674U (en) | 2023-08-11 |
Family
ID=87548526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320929222.6U Active CN219508674U (en) | 2023-04-23 | 2023-04-23 | Caterpillar loader for rescue operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219508674U (en) |
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2023
- 2023-04-23 CN CN202320929222.6U patent/CN219508674U/en active Active
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