CN214985040U - Caterpillar protection device of movable arm rotating crawler crane - Google Patents
Caterpillar protection device of movable arm rotating crawler crane Download PDFInfo
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- CN214985040U CN214985040U CN202121664859.4U CN202121664859U CN214985040U CN 214985040 U CN214985040 U CN 214985040U CN 202121664859 U CN202121664859 U CN 202121664859U CN 214985040 U CN214985040 U CN 214985040U
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Abstract
The utility model discloses a swing arm rotation crawler crane track protection device, including the transportation trailer car hopper, be provided with the crawler crane main part on the transportation trailer car hopper, and both ends all are provided with the top and bear the board around the transportation trailer car hopper to transportation trailer car hopper one side is provided with supplementary ramp, the fixed bolster inner wall is provided with the downhill path board, and fixed bolster one side is provided with driving motor to driving motor is connected with the downhill path board. The movable arm rotating crawler crane crawler protection device is characterized in that the top bearing plates which can move are arranged at the front end and the rear end of a transport trailer car hopper respectively, and a second auxiliary downhill device and a first auxiliary downhill device which can rotate automatically are arranged on one side of the top bearing plates, so that the downhill plates on the second auxiliary downhill device and the first auxiliary downhill device are in contact with the transport trailer car hopper after rotating, and the downhill plates are of an inclined structure and then are beneficial to a crawler crane main body to stably reach the transport trailer car hopper.
Description
Technical Field
The utility model relates to a crawler crane equipment technical field specifically is movable arm rotation crawler crane track protection device.
Background
The crawler crane is a self-propelled crane for high-rise building construction; the movable arm rotating crane is a movable arm rotating crane which travels by using a crawler; the crawler belt has large grounding area, good trafficability and strong adaptability, can travel with load, and is suitable for hoisting operation of building sites; can do various operations such as digging, ramming, piling, etc.; however, due to the slow walking speed, other vehicles are required for carrying the long-distance transfer construction site; the crawler crane consists of a travelling mechanism, a swing mechanism, a crane body, a crane boom and the like; the walking mechanism is two chain type caterpillar tracks; the rotating mechanism is a turntable arranged on the chassis, so that the machine body can rotate for 360 degrees; the lower end of the cargo boom is hinged on the machine body and rotates along with the machine body, two sets of pulley blocks (lifting and amplitude pulley blocks) are arranged at the top end of the cargo boom, the steel wire rope is connected to a winch in the machine body through the pulley block at the top end of the cargo boom, and the cargo boom can be made in sections and lengthened.
The existing crawler crane adopts a large truck to carry out consignment in the transportation process, and the crawler crane needs to be driven to a truck hopper before consignment, because the width of the truck hopper is limited, the crawler crane can shake unstably in the driving process, so that the crawler crane is dangerous and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a swing arm rotation crawler crane track protection device to the crawler crane who provides in the solution above-mentioned background art drives and has jolt unstable problem to the freight train car hopper on.
For realizing above-mentioned purpose, the utility model provides a following technical scheme, swing arm rotation crawler crane crawler protection device, including the transportation trailer car hopper, be provided with the crawler crane main part on the transportation trailer car hopper, and both ends all are provided with the top and bear the board around the transportation trailer car hopper to transportation trailer car hopper one side is provided with supplementary ramp, top bears board one side and is provided with supplementary downhill path device of second and first supplementary downhill path device respectively, and the supplementary downhill path device of second and first supplementary downhill path device structure identical, first supplementary downhill path device includes fixed bolster, downhill path board and driving motor, and fixed bolster and top bear board fixed connection, the fixed bolster inner wall is provided with the downhill path board, and fixed bolster one side is provided with driving motor to driving motor is connected with the downhill path board.
Preferably, the inner wall of the top bearing plate is provided with a chain, and the front end of the chain is provided with a hook.
Preferably, the lower end of the top bearing plate is provided with a base transverse plate, the bottom of the base transverse plate is provided with universal wheels, a hydraulic cylinder is arranged between the base transverse plate and the top bearing plate, and a second supporting plate is arranged at the upper end of the hydraulic cylinder.
Preferably, the bottom of the top bearing plate is provided with a first supporting plate, and the first supporting plate is fixedly connected with the top bearing plate.
Preferably, the left side and the right side of the second supporting plate are provided with third connecting rods, one ends of the third connecting rods are provided with second connecting rods, the upper ends of the second connecting rods are connected with first connecting rods, and the upper ends of the first connecting rods are provided with first supporting plates.
Compared with the prior art, the beneficial effects of the utility model are that: the movable arm rotating crawler crane crawler protection device is characterized in that the top bearing plates which can move are arranged at the front end and the rear end of a transport trailer car hopper respectively, and a second auxiliary downhill device and a first auxiliary downhill device which can rotate automatically are arranged on one side of the top bearing plates, so that the downhill plates on the second auxiliary downhill device and the first auxiliary downhill device are in contact with the transport trailer car hopper after rotating, and the downhill plates are of an inclined structure and then are beneficial to a crawler crane main body to stably reach the transport trailer car hopper.
Drawings
FIG. 1 is a schematic structural view of a crawler protection device of a movable arm rotating crawler crane according to the present invention;
FIG. 2 is an enlarged schematic structural view of the crawler protecting device of the boom-rotating crawler crane of the present invention at the position A in FIG. 1;
fig. 3 is a schematic view of the connection structure between the first auxiliary downhill device and the top bearing plate of the caterpillar protecting device of the movable arm rotating crawler crane of the present invention.
In the figure: 1. transportation trailer car hopper, 2, supplementary downhill path device of second, 3, base diaphragm, 4, hydraulic cylinder, 5, universal wheel, 6, supplementary uphill, 7, crawler crane main part, 8, top bearing plate, 9, head rod, 10, second connecting rod, 11, first backup pad, 12, second backup pad, 13, the third connecting rod, 14, first supplementary downhill path device, 15, fixed bolster, 16, chain, 17, downhill path, 18, driving motor, 19, couple.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a caterpillar protection device of a movable arm rotating crawler crane comprises a transport trailer hopper 1, wherein a crawler crane main body 7 is arranged on the transport trailer hopper 1, top bearing plates 8 are arranged at the front end and the rear end of the transport trailer hopper 1, the transport trailer hopper 1 and the top bearing plates 8 are movably connected, an auxiliary upslope plate 6 is arranged on one side of the transport trailer hopper 1, the transport trailer hopper 1 and the auxiliary upslope plate 6 are connected through a rotating shaft and can rotate, a chain 16 is arranged on the inner wall of the top bearing plate 8, the top bearing plates 8 and the chain 16 are welded and fixed, a hook 19 is arranged at the front end of the chain 16, and the chain 16 and the hook 19 are welded and fixed; the lower end of the top bearing plate 8 is provided with a base transverse plate 3, the top bearing plate 8 is not contacted with the base transverse plate 3, the bottom of the base transverse plate 3 is provided with a universal wheel 5, the base transverse plate 3 is fixedly connected with the universal wheel 5 through a bolt, a hydraulic cylinder 4 is arranged between the base transverse plate 3 and the top bearing plate 8, the bottom of the hydraulic cylinder 4 is fixedly connected with the base transverse plate 3 through a bolt, the upper end of the hydraulic cylinder 4 is provided with a second supporting plate 12, and the hydraulic cylinder 4 is fixedly connected with the second supporting plate 12 through a bolt; the bottom of the top bearing plate 8 is provided with a first supporting plate 11, the top bearing plate 8 is fixedly connected with the first supporting plate 11 through bolts, and the first supporting plate 11 is fixedly connected with the top bearing plate 8; the left side and the right side of the second support plate 12 are respectively provided with a third connecting rod 13, the second support plate 12 is connected with the third connecting rods 13 through a rotating shaft, one end of each third connecting rod 13 is provided with a second connecting rod 10, the lower end of each third connecting rod 13 is connected with the corresponding second connecting rod 10 through the rotating shaft, the upper end of each second connecting rod 10 is connected with a first connecting rod 9, the upper end of each second connecting rod 10 is connected with the corresponding first connecting rod 9 through the rotating shaft, the upper end of each first connecting rod 9 is provided with a first support plate 11, and the upper end of each first connecting rod 9 is connected with the corresponding first support plate 11 through the rotating shaft; a second auxiliary downhill device 2 and a first auxiliary downhill device 14 are respectively provided on one side of the top bearing plate 8, a second auxiliary downhill device 2 and a first auxiliary downhill device 14 are respectively provided on the left side of the top bearing plate 8, and the second auxiliary downhill device 2 is identical in construction to the first auxiliary downhill device 14, the first auxiliary downhill device 14 comprising a fixed bracket 15, a downhill plate 17 and a drive motor 18, the fixed support 15 is fixedly connected with the top bearing plate 8, the fixed support 15 is fixedly connected with the top bearing plate 8 through bolts, the inner wall of the fixed support 15 is provided with a downhill plate 17, the fixed support 15 and the downhill plate 17 form rotary connection through a rotating shaft, and one side of the fixed bracket 15 is provided with a driving motor 18, the left side of the fixed bracket 15 is fixedly connected with the outer wall of the driving motor 18 through a bolt, the driving motor 18 is connected with the downhill board 17, and the driving motor 18 is connected with a rotating shaft on the downhill board 17 through a bearing; according to the crawler protection device of the movable arm rotating crawler crane, the top bearing plates 8 which can move are arranged at the front end and the rear end of the transport trailer car hopper 1 respectively, the second auxiliary downhill device 2 and the first auxiliary downhill device 14 which can rotate automatically are arranged on one side of the top bearing plates 8, so that the downhill plates 17 on the second auxiliary downhill device 2 and the first auxiliary downhill device 14 are in contact with the transport trailer car hopper 1 after rotating, and the downhill plates 17 are of inclined structures and then are beneficial for the crawler crane main body 7 to stably reach the transport trailer car hopper 1.
The working principle is as follows: when the movable arm is used for rotating the crawler crane crawler protection device, firstly, the base transverse plate 3 is moved to the front end and the rear end of a transport trailer hopper 1 through the universal wheel 5, then the hydraulic cylinder 4 is started, the hydraulic cylinder 4 pushes the second support plate 12 upwards, the first connecting rod 9, the second connecting rod 10 and the third connecting rod 13 rotate in the process of upward movement of the second support plate 12, the first support plate 11 is pushed to move upwards, the first support plate 11 pushes the top bearing plate 8 to be lifted, the top bearing plate 8 is made to be as high as wheels on the transport trailer hopper 1, then the hook 19 on the chain 16 on the inner wall of the top bearing plate 8 is hooked on the transport trailer hopper 1, so that the top bearing plate 8 is prevented from being separated from the transport trailer hopper 1, after the top bearing plate 8 is fixed, the crawler crane main body 7 is driven to reach the transport trailer hopper 1 from the auxiliary upper slope plate 6, the crawler of the crawler crane main body 7 can pass through the top bearing plate 8 in the driving process, when the crawler crane main body 7 needs to descend to a certain height, the driving motor 18 is started, the driving motor 18 drives the downhill plate 17 to rotate from front to back, so that the end of the downhill plate 17 is in contact with the transportation trailer hopper 1, the downhill plate 17 is of an inclined structure, at the moment, the crawler crane main body 7 continues to move, the crawler crane main body 7 is located at a proper position on the transportation trailer hopper 1 through the downhill plate 17, and the working principle of the crawler crane crawler protection device with the rotating movable arm is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. Swing arm rotation crawler crane track protection device, including transportation trailer car hopper (1), its characterized in that: a crawler crane main body (7) is arranged on the transportation trailer hopper (1), and the front and back ends of the transportation trailer hopper (1) are provided with top bearing plates (8), an auxiliary uphill plate (6) is arranged on one side of the transportation trailer body (1), a second auxiliary downhill device (2) and a first auxiliary downhill device (14) are respectively arranged on one side of the top bearing plate (8), and the second auxiliary downhill device (2) and the first auxiliary downhill device (14) are identical in structure, the first auxiliary downhill device (14) comprises a fixed bracket (15), a downhill board (17) and a drive motor (18), and the fixed bracket (15) is fixedly connected with the top bearing plate (8), the inner wall of the fixed bracket (15) is provided with a downward slope plate (17), and one side of the fixed bracket (15) is provided with a driving motor (18), and the driving motor (18) is connected with the downhill board (17).
2. The boom rotating crawler crane track protection device of claim 1, wherein: the inner wall of the top bearing plate (8) is provided with a chain (16), and the front end of the chain (16) is provided with a hook (19).
3. The boom rotating crawler crane track protection device of claim 1, wherein: the lower end of the top bearing plate (8) is provided with a base transverse plate (3), universal wheels (5) are arranged at the bottom of the base transverse plate (3), a hydraulic cylinder (4) is arranged between the base transverse plate (3) and the top bearing plate (8), and a second supporting plate (12) is arranged at the upper end of the hydraulic cylinder (4).
4. The boom rotating crawler crane track protection device of claim 1, wherein: the bottom of the top bearing plate (8) is provided with a first supporting plate (11), and the first supporting plate (11) is fixedly connected with the top bearing plate (8).
5. The boom rotating crawler crane track protection device of claim 3, wherein: the left side and the right side of the second supporting plate (12) are respectively provided with a third connecting rod (13), one end of each third connecting rod (13) is provided with a second connecting rod (10), the upper end of each second connecting rod (10) is connected with a first connecting rod (9), and the upper end of each first connecting rod (9) is provided with a first supporting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664859.4U CN214985040U (en) | 2021-07-21 | 2021-07-21 | Caterpillar protection device of movable arm rotating crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664859.4U CN214985040U (en) | 2021-07-21 | 2021-07-21 | Caterpillar protection device of movable arm rotating crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985040U true CN214985040U (en) | 2021-12-03 |
Family
ID=79123959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664859.4U Active CN214985040U (en) | 2021-07-21 | 2021-07-21 | Caterpillar protection device of movable arm rotating crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985040U (en) |
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2021
- 2021-07-21 CN CN202121664859.4U patent/CN214985040U/en active Active
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