CN214653206U - Supporting leg for hoisting machinery - Google Patents
Supporting leg for hoisting machinery Download PDFInfo
- Publication number
- CN214653206U CN214653206U CN202022693000.8U CN202022693000U CN214653206U CN 214653206 U CN214653206 U CN 214653206U CN 202022693000 U CN202022693000 U CN 202022693000U CN 214653206 U CN214653206 U CN 214653206U
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- gear
- wall
- movable plate
- supporting leg
- fixedly connected
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Abstract
The utility model relates to a jack-up mechanical equipment technical field just discloses a supporting leg for jack-up machinery, including hydraulic means, hydraulic means bottom fixedly connected with movable plate, the movable plate is close to both ends activity and has cup jointed the telescoping device, the telescoping device right side is provided with fixing device, fixing device meshing has the cylindricality gear, cylindricality gear right side meshing has transmission, cylindricality gear top is rotated and is connected with steel ball bearing, steel ball bearing top fixedly connected with backing plate, the backing plate inner wall is close to top and transmission fixed connection. This supporting leg for hoisting machinery, hydraulic means make fixing device inject in soil through driving the movable plate to the land fertility degree of grabbing of crane supporting leg has been increased, stability has been increased.
Description
Technical Field
The utility model relates to a hoisting machinery equipment technical field specifically is a supporting leg for hoisting machinery.
Background
The crane supporting leg can not be used on the ground with the inclined plane under the general condition to and when soft mud ground is used, because the crane supporting leg does not have sufficient grab ground power, make the crane constantly remove, thereby lead to the crane unstability, influence work efficiency, current crane supporting leg has the limitation, and inconvenient device uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting leg for hoisting machinery to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting leg for hoisting machinery, includes hydraulic means, hydraulic means bottom fixedly connected with movable plate, the telescoping device has been cup jointed near both ends activity to the movable plate, the telescoping device right side is provided with fixing device, fixing device meshing has the cylindricality gear, cylindricality gear right side meshing has transmission, cylindricality gear top is rotated and is connected with the steel ball bearing, steel ball bearing top fixedly connected with backing plate, the backing plate inner wall is close to top and transmission fixed connection.
Preferably, the telescopic device comprises a fixed rod and a spring, the bottom end of the fixed rod is fixedly connected with the bottom end of the inner wall of the base plate, the fixed rod is movably sleeved with the spring, the top end of the spring is fixedly connected with the bottom end of the outer wall of the movable plate, and the bottom end of the spring is fixedly connected with the bottom end of the inner wall of the base plate.
Preferably, the fixing device comprises a first gear, a screw and a threaded pipe, the fixing device is provided with two gears and movably sleeved on the movable plate close to the two ends, the bottom end of the first gear is fixedly connected with the top end of the screw, the screw is in threaded connection with the threaded pipe, the outer wall of the threaded pipe is fixedly connected with the movable plate, and the threaded pipe is movably inserted into the bottom end of the inner wall of the base plate.
Preferably, the transmission device comprises a motor and a second gear, the right side of the outer wall of the motor is fixedly connected with the inner wall of the base plate, the output end of the motor is fixedly connected with the second gear, and the second gear is meshed with the cylindrical gear.
Preferably, the sliding grooves are formed in two sides of the inner wall of the base plate close to the bottom end and are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the outer wall of the moving plate close to the bottom end.
Compared with the prior art, the utility model provides a supporting leg for hoisting machinery possesses following beneficial effect:
1. this supporting leg for hoisting machinery sets up movable plate, fixing device, fixed stick and spring, and the hoist during operation drives under hydraulic means's effect and moves down rather than fixed connection's movable plate, and the movable plate drives fixing device and moves down, makes screw rod and screwed pipe insert in soil to increase its effect of grabbing, when the hoist was out of work, make the movable plate upwards retrieve under the spring force effect, in withdrawing the backing plate with fixing device, prevent to expose outside corrosion.
2. This supporting leg for hoisting machinery sets up transmission, and the cylindricality gear drives the cylindricality gear rotation through two gears at the motor, and the cylindricality gear drives the screw rod through the gear again and rotates, and during the screw rod rotated, thereby the screw rod can reciprocate under the effect of screwed pipe and reach and have certain brill effect to ground for fixing device gets into ground speed, the effectual work efficiency that has improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a hydraulic device; 2. moving the plate; 3. a telescoping device; 301. a fixing rod; 302. a spring; 4. a fixing device; 401. a threaded pipe; 402. a first gear; 403. a screw; 5. a steel ball bearing; 6. a cylindrical gear; 7. a transmission device; 701. a second gear; 702. a motor; 8. a chute; 9. a slider; 10. a backing plate.
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 support leg for hoisting machinery, comprising a hydraulic device 1, wherein a movable plate 2 is fixedly connected to the bottom end of the hydraulic device 1, a telescopic device 3 is movably sleeved on the movable plate 2 near both ends, the telescopic device 3 comprises a fixed rod 301 and a spring 302, the bottom end of the fixed rod 301 is fixedly connected to the bottom end of the inner wall of a pad plate 10, the fixed rod 301 is movably sleeved on the spring 302, the top end of the spring 302 is fixedly connected to the bottom end of the outer wall of the movable plate 2, the bottom end of the spring 302 is fixedly connected to the bottom end of the inner wall of the pad plate 10, a fixing device 4 is arranged on the right side of the telescopic device 3, the fixing device 4 comprises a first gear 402, a screw 403 and a threaded pipe 401, the fixing devices 4 are provided with two gears and movably sleeved on the movable plate 2 near both ends, the bottom end of the first gear 402 is fixedly connected to the top end of the screw 403, the screw 403 is in threaded connection with the threaded pipe 401, the outer wall of the threaded pipe 401 is fixedly connected with the movable plate 2, the threaded pipe 401 is movably inserted into the bottom end of the inner wall of the backing plate 10, the movable plate 2 fixedly connected with the threaded pipe 401 is driven to move downwards under the action of the hydraulic device 1, the movable plate 2 drives the fixing device 4 to move downwards, the screw 403 and the threaded pipe 401 are inserted into soil, so that the ground grabbing effect of the crane is improved, when the crane does not work, the movable plate 2 is upwards recycled under the action of the elastic force of the spring 302, the fixing device 4 is recycled into the backing plate 10 to prevent the crane from being exposed to the outside to be rusted, the fixing device 4 is meshed with the cylindrical gear 6, the right side of the cylindrical gear 6 is meshed with the transmission device 7, the transmission device 7 comprises a motor 702 and a second gear 701, the right side of the outer wall of the motor 702 is fixedly connected with the inner wall of the backing plate 10, and the output end of the motor 702 is fixedly connected with the second gear 701, the second gear 701 is meshed with the cylindrical gear 6, the motor 702 drives the cylindrical gear 6 to rotate through the second gear 701, the cylindrical gear 6 drives the screw 403 to rotate through the first gear 402, when the screw 403 rotates, the screw 403 can move up and down under the action of the threaded pipe 401, a certain drilling effect is achieved on the ground, the speed of the fixing device 4 entering the ground is increased, the working efficiency is effectively improved, the top end of the cylindrical gear 6 is rotatably connected with the steel ball bearing 5, the top end of the steel ball bearing 5 is fixedly connected with the base plate 10, the sliding grooves 8 are formed in two sides of the inner wall of the base plate 10 and close to the bottom end, the sliding grooves 8 are slidably connected with the sliding blocks 9, the sliding blocks 9 are fixedly connected with the outer wall of the moving plate 2 and close to the bottom end, and the inner wall of the base plate 10 is fixedly connected with the transmission device 7 and close to the top end.
The working principle is as follows: the movable plate 2 which is fixedly connected with the movable plate 2 is driven to move downwards under the action of the hydraulic device 1, the movable plate 2 drives the fixing device 4 to move downwards, the screw 403 and the threaded pipe 401 are inserted into soil, the ground grabbing effect of the movable plate is improved, when the crane does not work, the movable plate 2 is enabled to be upwards recycled under the action of the elastic force of the spring 302, the fixing device 4 is recovered into the base plate 10, the motor 702 drives the cylindrical gear 6 to rotate through the second gear 701, the cylindrical gear 6 drives the screw 403 to rotate through the first gear 402, the screw 403 can move up and down under the action of the threaded pipe 401, the certain drilling effect on the ground is achieved, the speed of the fixing device 4 entering the ground is accelerated, and the working efficiency is effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a supporting leg for hoisting machinery, includes hydraulic means (1), its characterized in that: the hydraulic pressure device (1) bottom fixedly connected with movable plate (2), telescoping device (3) have been cup jointed near both ends activity to movable plate (2), telescoping device (3) right side is provided with fixing device (4), fixing device (4) meshing has cylindricality gear (6), cylindricality gear (6) right side meshing has transmission (7), cylindricality gear (6) top is rotated and is connected with steel ball bearing (5), steel ball bearing (5) top fixedly connected with backing plate (10), backing plate (10) inner wall is close to top and transmission (7) fixed connection.
2. The supporting leg for hoisting machinery of claim 1, wherein: telescoping device (3) are including fixed rod (301) and spring (302), fixed rod (301) bottom and backing plate (10) inner wall bottom fixed connection, fixed rod (301) cup joint with spring (302) activity, spring (302) top and movable plate (2) outer wall bottom fixed connection, spring (302) bottom and backing plate (10) inner wall bottom fixed connection.
3. The supporting leg for hoisting machinery of claim 1, wherein: fixing device (4) include gear (402), screw rod (403) and screwed pipe (401), fixing device (4) are provided with two altogether and the activity cup joints and is close to both ends position in movable plate (2), gear (402) bottom and screw rod (403) top fixed connection, screw rod (403) and screwed pipe (401) threaded connection, screwed pipe (401) outer wall and movable plate (2) fixed connection, screwed pipe (401) and backing plate (10) inner wall bottom activity are pegged graft.
4. The supporting leg for hoisting machinery of claim 1, wherein: the transmission device (7) comprises a motor (702) and a second gear (701), the right side of the outer wall of the motor (702) is fixedly connected with the inner wall of the base plate (10), the output end of the motor (702) is fixedly connected with the second gear (701), and the second gear (701) is meshed with the cylindrical gear (6).
5. The supporting leg for hoisting machinery of claim 1, wherein: the bottom end of the two sides of the inner wall of the base plate (10) is provided with a sliding groove (8), the sliding groove (8) is connected with a sliding block (9) in a sliding mode, and the sliding block (9) is fixedly connected with the outer wall of the movable plate (2) close to the bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693000.8U CN214653206U (en) | 2020-11-18 | 2020-11-18 | Supporting leg for hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693000.8U CN214653206U (en) | 2020-11-18 | 2020-11-18 | Supporting leg for hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653206U true CN214653206U (en) | 2021-11-09 |
Family
ID=78469375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022693000.8U Active CN214653206U (en) | 2020-11-18 | 2020-11-18 | Supporting leg for hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653206U (en) |
-
2020
- 2020-11-18 CN CN202022693000.8U patent/CN214653206U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 442000 no.038, 6th floor, 890 culture and Technology Park, 188 Kaixuan Avenue, Zhangwan District, Shiyan City, Hubei Province Patentee after: Chuanjing industry Hubei Co.,Ltd. Address before: 473000 Shenying 18, Dongpo village, yingzhuang Town, Wolong District, Nanyang City, Henan Province Patentee before: Zhang Xiaochuan |
|
| TR01 | Transfer of patent right |