CN217780453U

CN217780453U - Elevator hauler axle convenient to dismantle fast and maintain

Info

Publication number: CN217780453U
Application number: CN202221752276.1U
Authority: CN
Inventors: 王海军; 周静燕
Original assignee: Suzhou Huiyi Elevator Accessories Co ltd
Current assignee: Suzhou Huiyi Elevator Accessories Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-11
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an elevator hauler shaft convenient to dismantle fast and maintain, which comprises a supporting shell, support shell's inside top fixed mounting has interfacing apparatus, sliding clamping groove has been seted up to support shell's top both ends symmetry, sliding clamping groove's inside sliding clamping has stop device, interfacing apparatus includes driving sheave, restriction hole, first positioning screw, butt joint latch, butt joint groove, back shaft and motor, back shaft fixed mounting is at the side center of motor, butt joint latch fixed connection is on the back shaft, just butt joint latch is the annular and distributes, the butt joint groove is seted up at the side center that the driving sheave is close to the back shaft, just the butt joint groove is the annular and distributes, first positioning screw thread is pegged graft in the inside of driving sheave, just first positioning screw is the annular and distributes. The utility model discloses a docking assembly and stop device's setting has realized can be with the quick installation of hauler shaft and dismantlement, and the hauler of being convenient for is maintained.

Description

Elevator hauler axle convenient to dismantle fast and maintain

Technical Field

The utility model relates to an elevator equipment technical field specifically is an elevator hauler shaft convenient to dismantle fast and maintain.

Background

The elevator tractor is an electric traction device for quickly lifting an elevator car, the elevator tractor mainly pulls a steel wire rope connected to the car through a motor in the tractor so as to drive the elevator car to operate up and down, the elevator tractor can be divided into a double-speed passenger-cargo elevator tractor, a miscellaneous-cargo tractor, a machine-room-less tractor, a vehicle elevator tractor and the like according to purposes, when an elevator tractor shaft needs to be detached or maintained, the elevator tractor shaft is firmly installed, so that the tractor shaft can be taken down by means of pairwise matching of workers when the tractor shaft is detached, but when the tractor shaft is installed, two persons cannot keep synchronous and stable linear movement, the phenomenon that the tractor shaft is inclined or blocked can be caused when the tractor shaft is installed can be caused, and therefore, the elevator tractor needs a device for improving the elevator tractor shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator hauler shaft convenient to dismantle fast and maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator hauler axle convenient to quick dismantlement and maintenance, includes the support housing, the inside top fixed mounting of support housing has interfacing apparatus, the slip draw-in groove has been seted up to the top both ends symmetry of support housing, the inside slip joint of slip draw-in groove has stop device, interfacing apparatus includes driving sheave, restriction hole, first positioning screw, butt joint latch, butt joint groove, back shaft and motor, back shaft fixed mounting is in the side center of motor, butt joint latch fixed connection is on the back shaft, just butt joint latch is the annular distribution, the butt joint groove is seted up at the side center that driving sheave is close to the back shaft, just the butt joint groove is the annular distribution, first positioning screw thread is pegged graft in the inside of driving sheave, and first positioning screw is the annular distribution, restriction hole symmetry is seted up in the driving sheave one side that is close to the butt joint groove.

Preferably, the limiting device comprises a nut, a piston rod, an air cylinder, a clamping key, a second positioning screw and a supporting plate, the second positioning screw is symmetrically inserted into the side end of the supporting plate in a threaded manner, the air cylinder is fixedly installed at the center of the inside of the supporting plate, the clamping key is symmetrically and fixedly connected to the bottom end of the supporting plate, the piston rod is installed inside the air cylinder, and the nut is sleeved with the piston rod in an equidistant manner at one end, far away from the supporting plate, of the piston rod in a threaded manner.

Preferably, the clamping key is inserted in the sliding clamping groove in a sliding mode.

Preferably, the diameter of the restricting hole is larger than the diameter of the piston rod.

Preferably, one end of the piston rod, which is far away from the cylinder, is provided with a thread.

Preferably, the piston rod is located at a rear end of the traction sheave when being retracted inward to an extreme position.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the multi-section assembling can be carried out in the butt joint device, so that the rapid disassembly and assembly of the interior of the butt joint device can be realized, and meanwhile, the positioning device is fixedly arranged in the butt joint device, so that the shaking phenomenon of the butt joint device can be prevented.

The matching type buckling is carried out on the butt joint device and the limiting device, so that the butt joint device can be kept to move synchronously, the phenomenon of deflection can be prevented when the butt joint device is installed inside, the stability when the butt joint device is installed inside is improved, the butt joint device can move inside the supporting shell through the limiting device, the butt joint device can move to two ends when the butt joint device does not need to be installed or detached, and the butt joint device is prevented from interfering with the limiting device during working.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic diagram of the overturning structure of the docking device of the present invention;

fig. 3 is a schematic structural view of the limiting device of the present invention.

In the figure: 1-butt joint device, 2-limiting device, 3-supporting shell, 4-sliding clamping groove, 5-traction wheel, 6-limiting hole, 7-first positioning screw, 8-butt joint clamping key, 9-butt joint groove, 10-supporting shaft, 11-motor, 12-nut, 13-piston rod, 14-cylinder, 15-clamping key, 16-second positioning screw and 17-supporting 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 an embodiment: the utility model provides an elevator hauler axle convenient to quick dismantlement and maintenance, including support housing 3, support housing 3's inside top fixed mounting has interfacing apparatus 1, support housing 3's top both ends symmetry has seted up slide clamping groove 4, slide clamping groove 4's inside slip joint has stop device 2, interfacing apparatus 1 includes driving sheave 5, limiting hole 6, first set screw 7, butt joint latch 8, butt joint groove 9, back shaft 10 and motor 11, back shaft 10 fixed mounting is in the side center of motor 11, butt joint latch 8 fixed connection is on back shaft 10, and butt joint latch 8 is the annular distribution, butt joint groove 9 is seted up at driving sheave 5 near the side center of back shaft 10, and butt joint groove 9 is the annular distribution, first set screw 7 screw is pegged graft in driving sheave 5's inside, and first set screw 7 is the annular distribution, limiting hole 6 symmetry is seted up in one side that driving sheave 5 is close to butt joint groove 9.

The limiting device 2 comprises a nut 12, a piston rod 13, an air cylinder 14, a clamping key 15, a second positioning screw 16 and a supporting plate 17, the second positioning screw 16 is symmetrically inserted in the side end of the supporting plate 17 in a threaded manner, the air cylinder 14 is fixedly installed in the center of the inside of the supporting plate 17, the clamping key 15 is symmetrically and fixedly connected to the bottom end of the supporting plate 17, the piston rod 13 is installed inside the air cylinder 14, the nut 12 is sleeved on one end, far away from the supporting plate 17, of the piston rod 13 in an equidistant manner, and the nut 12 is fastened with the traction sheave 5 when being screwed inwards to a limit position, so that the piston rod 13 and the traction sheave 5 can be connected into a whole, and the traction sheave 5 can be conveniently operated by the air cylinder 14.

The clamping key 15 is inserted in the sliding clamping groove 4 in a sliding manner, so that the whole limiting device 2 can be kept to move linearly.

The diameter of the limiting hole 6 is larger than that of the piston rod 13 to facilitate the insertion of the piston rod 13 into the inside of the traction sheave 5.

The end of the piston rod 13 far away from the cylinder 14 is provided with a thread, which is convenient for the nut 12 to be screwed on the piston rod 13 to take out or install.

The piston rod 13 is located at the rear end of the traction sheave 5 when being retracted inward to the extreme position, so that the phenomenon that the traction sheave 5 interferes with the piston rod 13 when rotating can be prevented.

The working principle is as follows: when the traction sheave assembly is used, the supporting shell 3 is fixedly arranged at a designated working position, the first positioning screw 7 is screwed outwards from the inside of the traction sheave 5 until the first positioning screw is taken out of a threaded hole in the inside of the supporting shaft 10, so that the traction sheave 5 can be released from the supporting shaft 10, meanwhile, the butting groove 9 is buckled on the surface of the butting clamping key 8, so that the traction sheave 5 can be ensured to move outwards along a straight line, meanwhile, the supporting plates 17 can respectively move inwards until the piston rods 13 are aligned with the limiting holes 6, the air cylinder 14 is started to drive the piston rods 13 to extrude forwards, when the piston rods 13 drive the nuts 12 to be in contact with the limiting holes 6, the whole traction sheave 5 can be extruded to move outwards through the nuts 12, the dismounting work of the traction sheave 5 is finished, when the traction sheave 5 needs to be mounted again, the butting groove 9 can be aligned with the butting clamping key 8, then screwing the other nut 12 on the piston rod 13 inwards to be fastened with the traction sheave 5, so that the piston rod 13 and the traction sheave 5 can be fixed into a whole, then starting the air cylinder 14 to drive the piston rod 13 to contract inwards, so that the traction sheave 5 can be driven to move towards the surface of the supporting shaft 10, at the moment, the butting groove 9 is sleeved on the surface of the butting clamping key 8, so that the phenomenon that the traction sheave 5 is inclined when being installed can be prevented, along with the inward continuous contraction of the piston rod 13, the first positioning screw 7 on the traction sheave 5 can be driven to be aligned with the threaded hole on the supporting shaft 10, at the moment, the first positioning screw 7 is screwed towards the inside of the supporting shaft 10 until the first positioning screw 7 is screwed into the threaded hole, so that the traction sheave 5 can be quickly installed, and then the nut 12 on the piston rod 13 close to the outer end can be screwed outwards and taken out, the piston rod 13 can be allowed to contract backwards to the limit position again, the piston rod 13 can be taken out from the inside of the limiting hole 6, the limiting device 2 can be conveniently and integrally moved towards two sides, at the moment, the supporting plate 17 can be moved towards two sides, the interference between the traction sheave 5 and the limiting device 2 during working can be avoided, when the device is used, the clamping key 15 is inserted in the sliding clamping groove 4 in a sliding mode, the supporting plate 17 can be guaranteed to integrally move along a straight line, meanwhile, when the supporting plate 17 moves to a specified position, the second positioning screw 16 can be screwed downwards to be fastened with the supporting shell 3, the phenomenon that the supporting plate 17 moves can be prevented, the device can be screwed out or installed into the inside from the inside of the supporting shaft 10 through the first positioning screw 7, the traction sheave 5 and the supporting shaft 10 can be quickly connected and disconnected, meanwhile, the piston rod 13 penetrates through the inside of the limiting hole 6 in a matching mode, the nut 12 fixes the traction sheave 5 on the piston rod 13, and the cylinder 14 is started, the traction sheave 5 can be driven to synchronously and quickly move inwards or outwards, and synchronously install and dismantle the traction sheave 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. An elevator machine shaft convenient to dismantle fast and maintain, includes support housing (3), its characterized in that: the supporting device is characterized in that a butt joint device (1) is fixedly mounted at the top end of the inside of the supporting shell (3), sliding clamping grooves (4) are symmetrically formed in two ends of the top of the supporting shell (3), a limiting device (2) is clamped in the sliding clamping grooves (4), the butt joint device (1) comprises a traction sheave (5), a limiting hole (6), a first positioning screw (7), a butt joint clamping key (8), a butt joint groove (9), a supporting shaft (10) and a motor (11), the supporting shaft (10) is fixedly mounted at the center of the side end of the motor (11), the butt joint clamping key (8) is fixedly connected onto the supporting shaft (10), the butt joint clamping key (8) is annularly distributed, the butt joint groove (9) is formed in the center of the side end, close to the supporting shaft (10), of the traction sheave (5), the butt joint groove (9) is annularly distributed, the first positioning screw (7) is threaded inside the splicing traction sheave (5), the first positioning screw (7) is annularly distributed, and the limiting hole (6) is symmetrically formed in one side, close to the butt joint groove (9).

2. The elevator machine shaft according to claim 1, wherein the shaft is configured to facilitate quick disassembly and maintenance, and further comprising: stop device (2) include nut (12), piston rod (13), cylinder (14), card key (15), second set screw (16) and backup pad (17), second set screw (16) symmetry screw thread is pegged graft on the side of backup pad (17), cylinder (14) fixed mounting is in the inside center of backup pad (17), card key (15) symmetry fixed connection is in the bottom of backup pad (17), the inside at cylinder (14) is installed in piston rod (13), nut (12) equidistance screw thread cup joints on piston rod (13) keep away from one of backup pad (17) and serves.

3. The elevator machine shaft according to claim 2, wherein the shaft is configured to facilitate quick disassembly and maintenance, and further comprising: the clamping key (15) is inserted in the sliding clamping groove (4) in a sliding mode.

4. The elevator machine shaft according to claim 3, wherein the shaft is configured to facilitate quick disassembly and maintenance, and further comprising: the diameter of the limiting hole (6) is larger than that of the piston rod (13).

5. An elevator machine shaft that facilitates quick disassembly and maintenance according to claim 4, wherein: and one end of the piston rod (13) far away from the cylinder (14) is provided with a thread.

6. An elevator machine shaft that facilitates quick disassembly and maintenance according to claim 5, wherein: the piston rod (13) is positioned at the rear end of the traction sheave (5) when being retracted inwards to the extreme position.