CN217350659U - Portable crank arm jacking equipment of track - Google Patents

Abstract

The utility model relates to the technical field of elevators, in particular to a crawler belt movable crank lifting device, which comprises a crawler belt type elevator, wherein a fixed frame is fixedly arranged on the outer surface of the crawler belt type elevator, four anti-skidding components are arranged on the fixed frame, the anti-skidding components comprise a thread cylinder, the inner thread of the thread cylinder is connected with a threaded rod, the bottom end of the threaded rod slides to penetrate through the fixed frame and is rotatably provided with a butt plate, telescopic cylinders are fixedly arranged at the bottom of the fixed frame and at the two sides of the threaded rod, and telescopic rods are fixedly arranged at the bottom of the butt plate, has strong practicability.

Description

Portable crank arm jacking equipment of track

Technical Field

The utility model relates to the technical field of elevators, concretely relates to portable crank arm jacking equipment of track.

Background

The caterpillar band moving type crank arm lifting equipment is a multifunctional lifting mechanical equipment which can be divided into a fixed type, a moving type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like. Workers can use the elevator to work high above the ground. And the crawler movement is lifting equipment moving through the crawler.

The stability of current device when stopping in order to improve the portable crank arm jacking equipment of track, can set up anti-skidding subassembly on the portable crank arm jacking equipment of track, but current anti-skidding subassembly need carry out manual regulation, uses very inconvenient to the bottom of this anti-skidding subassembly sets to fixed, and when on the inclined plane, anti-skidding subassembly result of use is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model provides a caterpillar band moving type crank arm lifting device aiming at the problems in the prior art, which comprises a caterpillar band type lifter, a fixed frame is fixedly arranged on the outer surface of the crawler-type lifter, four anti-skid components are arranged on the fixed frame, the anti-skid component comprises a threaded cylinder, the inner thread of the threaded cylinder is connected with a threaded rod, the bottom end of the threaded rod penetrates through the fixed frame in a sliding manner and is rotatably provided with a butt plate, the bottom of the fixing frame and two sides of the threaded rod are both fixedly provided with telescopic cylinders, the bottom of the abutting plate is fixedly provided with a telescopic rod, the bottom end of the telescopic rod is rotatably provided with a rotating plate, the bottom of the rotating plate is movably provided with an anti-skid pad, the bottom of butt joint board and the equal fixed mounting in both sides that are located the telescopic link have supporting spring, be provided with the linkage subassembly on the crawler-type lift.

Preferably, the bottom end of the threaded cylinder is slidably mounted at the top of the fixed frame, and the bottom end of the telescopic cylinder is fixedly mounted at the top of the abutting plate.

Preferably, the bottom ends of the supporting springs are fixedly mounted with the top of the rotating plate, and the four anti-skid assemblies are distributed at four corners of the crawler-type lifter.

Preferably, the linkage assembly comprises an asynchronous motor, and a first bevel gear is fixedly mounted at the output end of the asynchronous motor.

Preferably, a second bevel gear is fixedly mounted on the top of the outer surface of the threaded cylinder on the left side of the front surface, the second bevel gear is meshed with the first bevel gear, and the outer surfaces of the four threaded cylinders are mounted through a belt transmission.

Preferably, all be provided with the dismantlement subassembly on four rotor plates, the dismantlement subassembly includes the butt spring, the bottom fixed mounting of butt spring has the stopper.

Preferably, a T-shaped block is fixedly mounted at the top of the non-slip mat, the T-shaped block is slidably mounted inside the rotating plate, and one side of the T-shaped block and one side of the limiting block are movably mounted.

The utility model discloses a theory of operation and advantage lie in:

(1) the utility model discloses a set up the linkage subassembly, can drive four anti-skidding subassemblies on the crawler-type lift in step and go up and down to mobilizable formula is set to the bottom of this anti-skidding subassembly, can support different inclined planes, has improved the stability of crawler-type lift when fixed on different road surfaces, has stronger practicality.

(2) The utility model discloses a set up the detaching assembly, be convenient for dismantle the slipmat, the long-time use wearing and tearing of slipmat are great, and in time the change can improve crawler-type lift's stability to this detaching assembly uses simple and convenient, and the rotor plate that does not meet produces the influence.

Drawings

Fig. 1 is a perspective view of the overall appearance of the crawler mobile crank arm lifting device of the present invention;

fig. 2 is a longitudinal sectional front view of the whole internal structure of the track-moving type crank arm lifting device of the present invention;

fig. 3 is a connection diagram of the middle rotating plate and the non-slip mat of the crawler mobile crank lifting device of the present invention;

fig. 4 is an enlarged view of fig. 2 at a.

Reference numerals referred to in the drawings are:

1. a crawler type hoist; 2. a fixing frame; 3. an anti-skid component; 31. a threaded barrel; 32. a threaded rod; 33. a butt joint plate; 34. a telescopic cylinder; 35. a telescopic rod; 36. a rotating plate; 37. a non-slip mat; 38. a support spring; 4. a linkage assembly; 41. an asynchronous motor; 42. a first bevel gear; 43. a second bevel gear; 44. a belt; 5. disassembling the assembly; 51. an abutment spring; 52. a limiting block; 53. and a T-shaped block.

Detailed Description

The following is further detailed by the specific embodiments:

the first embodiment is as follows:

as shown in fig. 1 to 4, a crawler traveling type crank arm lifting device comprises a crawler elevator 1, a fixed frame 2 is fixedly installed on the outer surface of the crawler elevator 1, four anti-slip components 3 are installed on the fixed frame 2, each anti-slip component 3 comprises a threaded barrel 31, a threaded rod 32 is connected to the inner thread of each threaded barrel 31, the bottom end of each threaded rod 32 penetrates through the fixed frame 2 in a sliding manner and is rotatably installed with a butt plate 33, telescopic barrels 34 are fixedly installed at the bottom of the fixed frame 2 and located at two sides of each threaded rod 32, telescopic rods 35 are fixedly installed at the bottom of each butt plate 33, a rotating plate 36 is rotatably installed at the bottom end of each telescopic rod 35, anti-slip pads 37 are movably installed at the bottom of each rotating plate 36, supporting springs 38 are fixedly installed at the bottom of each butt plate 33 and located at two sides of each telescopic rod 35, a linkage component 4 is arranged on the crawler elevator 1, and the crawler elevator 1 is an existing device, the inside of the threaded cylinder 31 is provided with a threaded groove matched with the threaded rod 32, and the two sides of the threaded rod 32 are provided with telescopic cylinders 34, so that the lifting of the threaded rod 32 is limited.

As shown in fig. 1 to 2, the bottom ends of the threaded cylinders 31 are slidably mounted on the top of the fixed frame 2, and the bottom ends of the telescopic cylinders 34 are fixedly mounted on the top of the contact plate 33.

As shown in fig. 1 to 2, the bottom ends of the supporting springs 38 are all fixedly mounted on the top of the rotating plate 36, and the four anti-skid assemblies 3 are distributed at four corners of the crawler elevator 1.

As shown in fig. 1 to 2, the linkage assembly 4 includes an asynchronous motor 41, a first bevel gear 42 is fixedly mounted at an output end of the asynchronous motor 41, the asynchronous motor 41 is connected to an external power supply and a control switch, and the asynchronous motor 41 is a three-phase asynchronous motor.

As shown in fig. 1 to 2, a second bevel gear 43 is fixedly mounted on the top of the outer surface of the threaded cylinder 31 located on the left side of the front surface, the second bevel gear 43 is engaged with the first bevel gear 42, the outer surfaces of the four threaded cylinders 31 are mounted by a belt 44 in a transmission manner, pulleys adapted to the belt 44 are arranged inside the four threaded cylinders 31, and the first bevel gear 42 is adapted to the second bevel gear 43.

Example two:

as shown in fig. 2 to 4, the four rotating plates 36 are all provided with the detaching assembly 5, the detaching assembly 5 includes an abutting spring 51, a limiting block 52 is fixedly mounted at the bottom of the abutting spring 51, and a groove in which the abutting spring 51 and the limiting block 52 slide is provided inside the rotating plate 36.

As shown in fig. 2 to 4, a T-shaped block 53 is fixedly mounted on the top of the non-slip mat 37, the T-shaped block 53 is slidably mounted inside the rotating plate 36, one side of the T-shaped block 53 is movably mounted with one side of the limiting block 52, and a groove matched with the T-shaped block 53 is formed inside the rotating plate 36.

The working principle is as follows:

when the crawler type lifter 1 stops working, the asynchronous motor 41 on the crawler type lifter 1 is started at the moment, the asynchronous motor 41 drives the first bevel gear 42 to rotate after rotating, the first bevel gear 42 is meshed with the second bevel gear 43 to rotate after rotating, the second bevel gear 43 drives the threaded barrel 31 on the front left side to rotate after rotating, the three remaining threaded barrels 31 are synchronously rotated through the belt 44 at the moment, after the threaded barrels 31 rotate, the threaded rod 32 inside the threaded cylinder 31 will move downwards, the downward movement of the threaded rod 32 will push the abutting plate 33 to move, the abutting plate 33 will drive the rotating plate 36 to move downwards through the telescopic rod 35 after moving, when the mat 37 on the bottom of the rotating plate 36 contacts with the ground, and the ground is inclined, the rotating plate 36 will rotate, the inclination of the rotary plate is kept synchronous with the ground, and the supporting spring 38 can generate a propping force on the rotary plate 36;

the non-slip mat 37 will be worn to a certain extent after long-term use, and at this time, by pushing the limiting block 52 upwards, the limiting block 52 will generate a contact force against the contact spring 51 after moving upwards, and at this time, the non-slip mat 37 is pushed reversely, so that the T-shaped block 53 at the top of the non-slip mat 37 is separated from the inside of the rotating plate 36.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (7)

1. The utility model provides a portable crank arm jacking equipment of track which characterized in that: including crawler lift (1), the outer fixed surface of crawler lift (1) installs fixed frame (2), install four anti-skidding subassembly (3) on the fixed frame (2), anti-skidding subassembly (3) include a screw thread section of thick bamboo (31), the inside threaded connection of a screw thread section of thick bamboo (31) has threaded rod (32), the bottom of threaded rod (32) is slided and is run through fixed frame (2) and has butt plate (33) with the rotatable mounting, the bottom of fixed frame (2) and the equal fixed mounting in both sides that are located threaded rod (32) have telescopic cylinder (34), the bottom fixed mounting of butt plate (33) has telescopic link (35), the bottom of telescopic link (35) is rotated and is installed rotor plate (36), the bottom movable mounting of rotor plate (36) has slipmat (37), the bottom of butt plate (33) and the equal fixed mounting in both sides that are located telescopic link (35) have supporting spring (38), the crawler-type lifter (1) is provided with a linkage assembly (4).

2. A crawler-type crank arm lifting apparatus according to claim 1, wherein: the bottom of a threaded cylinder (31) is slidably mounted at the top of the fixed frame (2), and the bottom of a telescopic cylinder (34) is fixedly mounted at the top of the abutting plate (33).

3. A crawler-type crank arm lifting apparatus according to claim 1, wherein: the bottom end of the supporting spring (38) is fixedly installed with the top of the rotating plate (36), and the four anti-skid assemblies (3) are distributed at four corners of the crawler-type lifter (1).

4. A crawler-type crank arm lifting apparatus according to claim 1, wherein: the linkage assembly (4) comprises an asynchronous motor (41), and a first bevel gear (42) is fixedly mounted at the output end of the asynchronous motor (41).

5. A crawler-type crank arm lifting apparatus according to claim 1, wherein: and a second bevel gear (43) is fixedly arranged on the top of the outer surface of the threaded barrel (31) positioned on the left side of the front surface, the second bevel gear (43) is meshed with the first bevel gear (42), and the outer surfaces of the four threaded barrels (31) are arranged through a belt (44) in a transmission way.

6. A crawler travel type crank arm lifting apparatus according to claim 1, wherein: all be provided with on four rotor plates (36) and dismantle subassembly (5), dismantle subassembly (5) including butt spring (51), the bottom fixed mounting of butt spring (51) has stopper (52).

7. A crawler-type crank arm lifting apparatus according to claim 1, wherein: the top of the non-slip mat (37) is fixedly provided with a T-shaped block (53), the T-shaped block (53) is slidably arranged inside the rotating plate (36), and one side of the T-shaped block (53) and one side of the limiting block (52) are movably arranged.

Images