CN218231449U

CN218231449U - Rope lifting device for fixing elevator traction steel wire rope

Info

Publication number: CN218231449U
Application number: CN202222650248.5U
Authority: CN
Inventors: 李斌
Original assignee: Shanghai Xinshida Elevator Installation Co ltd
Current assignee: Shanghai Xinshida Elevator Installation Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-06
Anticipated expiration: 2032-10-08

Abstract

The application relates to a rope lifting device for fixing a traction steel wire rope of an elevator, which comprises a fixed clamping plate and a movable clamping plate, wherein the fixed clamping plate is in bolted connection with the movable clamping plate, fixed grooves are formed in positions, opposite to binding surfaces of the fixed clamping plate and the movable clamping plate, of the binding surfaces, the sections of the fixed grooves are both trapezoidal, a first limiting groove is formed in an inclined surface on one side of each fixed groove, a second limiting groove is formed in an inclined surface on the other side of each fixed groove, and the first limiting groove and the second limiting groove are arranged in a staggered mode; the traction sheave replacement device has the technical effect of facilitating replacement of the traction sheave on the traction machine.

Description

Rope lifting device for fixing elevator traction steel wire rope

Technical Field

The application relates to the technical field of elevator traction devices, in particular to a rope lifting device for fixing an elevator traction steel wire rope.

Background

The elevator traction machine is power equipment of an elevator, and is also called an elevator main machine. The function is to transport and transmit power to run the elevator. It is composed of motor, brake, coupler, speed reducer, traction wheel, machine frame, guide wheel and auxiliary handwheel for turning gear. The guide wheels are typically mounted on the frame or on a load beam below the frame. Some of the barring hand wheels are fixed on the motor shaft, and also hung on a nearby wall at ordinary times, and then sleeved on the motor shaft when in use.

When the traction sheave of the elevator traction machine is replaced, the steel wire rope is wound on the traction sheave and plays a role in dragging the steel wire rope through the traction sheave, so that the replacement is not very convenient.

Disclosure of Invention

In order to solve the problem that when a traction sheave is damaged or abraded, the traction sheave is inconvenient to replace, the rope lifting device for fixing the elevator traction steel wire rope is provided.

The application provides a fixed elevator tows wire rope's lifting rope device adopts following technical scheme:

the utility model provides a fixed elevator tows wire rope's rope lifting device, includes solid fixed splint and movable clamp plate, gu fixed splint and movable clamp plate bolted connection, the fixed slot has all been seted up to gu fixed splint and the relative position of movable clamp plate's binding face, the cross-section of fixed slot is trapezoidal, first spacing groove has been seted up on the inclined plane of fixed slot one side, and the second spacing groove has been seted up on the inclined plane of opposite side, first spacing groove and second spacing groove dislocation set.

Through adopting above-mentioned technical scheme, when needing to be changed the driving sheave, put wire rope in the fixed slot, through the bolt with solid fixed splint and movable clamp plate laminating clamp tightly, later rethread hand block or other devices upwards hoist wire rope together with the car in the lump, this moment alright in order very convenient change driving sheave, the first spacing groove second spacing groove of the dislocation of this scheme design can improve the frictional force of wire rope relatively fixed splint for holistic security performance obtains promoting.

Preferably, the fixed clamping plate and the movable clamping plate are provided with positioning holes at the same positions along the extending direction of the fixed groove, and fixing bolts for fixing the fixed clamping plate and the movable clamping plate are inserted into the positioning holes.

Through adopting above-mentioned technical scheme, set up the mode of locating hole through both sides and fix for movable clamp plate and fixed splint can be more firm location wire rope, improve factor of safety.

Preferably, the fixed clamping plates and the movable clamping plates are provided with a plurality of corresponding fixed grooves, the plurality of positioning holes are respectively formed in the middle parts and the two side edges of the fixed clamping plates and the movable clamping plates, and the fixed grooves are divided into two parts by the positioning holes in the middle parts.

Through adopting above-mentioned technical scheme, fixed slot and locating hole all set up a plurality ofly, and cut apart into two parts with the fixed slot through the locating hole at middle part for the centre gripping of fixed splint and activity splint is more fastened, improves the security performance.

Preferably, the fixed clamping plate and the movable clamping plate are inclined from a middle positioning hole to two side edge positioning holes, so that a gap is formed in the middle when the two side edges of the fixed clamping plate and the movable clamping plate are attached.

Through adopting above-mentioned technical scheme, form the clearance between solid fixed splint and the movable clamp plate for the bolt makes solid fixed splint and movable clamp plate further be close to each other through screwing up in clearance department, improves solid fixed splint and movable clamp plate to wire rope's fixed ability, improves the security of hoisting the in-process.

Preferably, the distance between adjacent first limiting grooves is twice of the transverse width of the first limiting grooves; the distance between the adjacent second limiting grooves is equal to the transverse width of the second limiting grooves.

Through adopting above-mentioned technical scheme, this kind of mode of setting can effectively improve fixed splint and movable clamp plate to wire rope's frictional force, improves the security performance.

Preferably, the outer end parts of the first limiting groove and the second limiting groove are provided with chamfer structures.

Through adopting above-mentioned technical scheme, set up the chamfer structure and can reduce the device to the possibility of wire rope destruction for wire rope can not cause the damage after hoisting.

Preferably, the fixing clamp plate is fixedly connected with a connecting plate, and the connecting plate is provided with a connecting hole for fixing with other objects.

Through adopting above-mentioned technical scheme, extend the connecting hole through hanging in the hook when using, be convenient for hoist wire rope and the car that corresponds for whole lifting rope device uses simple and convenient more.

Preferably, a gap is reserved between the connecting plate and the fixing groove on the fixing clamping plate.

Through adopting above-mentioned technical scheme, leave the space and can make behind the wire rope upper end portion salient, be difficult to influence the use of connecting hole, it is simple and convenient in the operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the traction sheave needs to be replaced, the steel wire rope is placed in the fixed groove, the fixed clamping plate and the movable clamping plate are attached and clamped through the bolt, then the steel wire rope and the lift car are lifted upwards through the chain block or other devices, and the traction sheave can be replaced very conveniently at the moment;

2. form the clearance between solid fixed splint and the movable clamp plate for the department makes solid fixed splint and movable clamp plate further to be close to each other through screwing up the bolt in the clearance, improves solid fixed splint and movable clamp plate to wire rope's fixed ability, improves the security of hoisting the in-process.

Drawings

Fig. 1 is a schematic view of the whole structure of the rope lifting device in the embodiment.

Fig. 2 is a schematic structural view of the fixing splint in the embodiment.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Description of reference numerals: 1. fixing the clamping plate; 2. a movable splint; 21. fixing the bolt; 3. fixing grooves; 31. a first limit groove; 32. a second limit groove; 33. a chamfering structure; 4. positioning holes; 5. a gap; 6. a connecting plate; 61. connecting holes; 62. a void.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a rope lifting device for fixing a traction steel wire rope of an elevator; referring to fig. 1, the rope lifting device comprises a fixed clamp plate 1 and a movable clamp plate 2, wherein the upper end of the fixed clamp plate 1 is fixedly connected with a connecting plate 6, and the connecting plate 6 is provided with a connecting hole 61; the fixed splint 1 and the movable splint 2 are connected through bolts.

Referring to fig. 2 and 3, a plurality of fixing grooves 3 parallel to each other are formed on the binding surfaces of the fixed splint 1 and the movable splint 2; the cross section of the fixing groove 3 along the extending direction is trapezoidal, a first limiting groove 31 is formed in one inclined surface of the fixing groove 3, the distance between every two adjacent first limiting grooves 31 is twice the transverse width of the first limiting groove 31, a second limiting groove 32 is formed in the inclined surface of the fixing groove 3 on the other side, and the distance between every two adjacent second limiting grooves 32 is equal to the transverse width of the second limiting groove 32; the first limiting groove 31 and the second limiting groove 32 are arranged in a staggered manner; the outer end parts of the first limiting groove 31 and the second limiting groove 32 are both provided with a chamfer structure 33.

Referring to fig. 1 and 2, a plurality of positioning holes 4 are respectively formed in the fixed splint 1 and the movable splint 2, the positioning holes 4 are respectively located at the edges and the middle part of the two sides of the fixed splint 1 and the movable splint 2, and the positioning holes 4 on the fixed splint 1 and the movable splint 2 are in one-to-one correspondence; the fixing groove 3 is divided into two parts through the positioning hole 4 in the middle, meanwhile, the fixing clamp plate 1 and the movable clamp plate 2 are inclined from the position of the middle positioning hole 4 to the positioning holes 4 in the two side edges, when the two side edges of the fixing clamp plate 1 and the movable clamp plate 2 are mutually attached, a rhombic gap 5 can be formed in the middle, and the fixing bolt 21 is inserted into the positioning hole 4, so that the fixing clamp plate 1 and the movable clamp plate 2 can be mutually fixed; because also alternate fixing bolt 21 in the locating hole 4 of middle part position, so can make fixed splint 1 and activity splint 2 further be close to each other through the fixing bolt 21 of screwing up the middle part, improve the fixed effect to wire rope.

The implementation principle of the rope lifting device for fixing the elevator traction steel wire rope is as follows: when the traction sheave needs to be replaced, the steel wire rope is placed in the fixing groove 3, the fixing clamp plate 1 and the movable clamp plate 2 are attached and clamped through the bolts at the edges of the two sides, then the bolts penetrate through the positioning holes 4 in the middle position, the bolts are further screwed up to realize strengthening and fixing, and finally the steel wire rope is lifted together with the car through the chain block or other devices upwards, so that the steel wire rope is loosened, and the traction sheave can be replaced very conveniently.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed elevator tows wire rope's lifting rope device, includes fixed splint (1) and activity splint (2), fixed splint (1) and activity splint (2) bolted connection, its characterized in that: fixed slot (3) have all been seted up to the relative position of binding face of solid fixed splint (1) and activity splint (2), the cross-section of fixed slot (3) is trapezoidal, first spacing groove (31) have been seted up on the inclined plane of fixed slot (3) one side, and second spacing groove (32) have been seted up on the inclined plane of opposite side, first spacing groove (31) and second spacing groove (32) dislocation set.

2. The rope lifting device for fixing the traction wire rope of the elevator according to claim 1, wherein: the fixed clamping plate (1) and the movable clamping plate (2) are provided with positioning holes (4) at the same positions along the extending direction of the fixed clamping plate (3), and fixing bolts (21) for fixing the fixed clamping plate (1) and the movable clamping plate (2) are inserted into the positioning holes (4).

3. The rope lifting device for fixing the traction wire rope of the elevator according to claim 2, wherein: the fixing device is characterized in that the fixing grooves (3) in the fixing clamp plate (1) and the movable clamp plate (2) are multiple and corresponding, the positioning holes (4) are multiple and are respectively arranged in the middle of the fixing clamp plate (1) and the movable clamp plate (2) and at the edges of the two sides of the fixing clamp plate and the movable clamp plate, and the fixing grooves (3) are divided into two parts by the positioning holes (4) in the middle of the fixing clamp plate and the movable clamp plate.

4. The rope lifting device for fixing the traction wire rope of the elevator according to claim 3, wherein: the fixed splint (1) and the movable splint (2) are inclined from a middle positioning hole (4) to two side edge positioning holes (4), so that a gap (5) is formed in the middle when the two side edges of the fixed splint (1) and the movable splint (2) are attached.

5. The rope lifting device for fixing an elevator traction wire rope according to claim 1, wherein: the distance between the adjacent first limiting grooves (31) is twice of the transverse width of the first limiting grooves (31); the distance between the adjacent second limiting grooves (32) is equal to the transverse width of the second limiting grooves (32).

6. The rope lifting device for fixing the traction wire rope of the elevator according to claim 1, wherein: the outer end parts of the first limiting groove (31) and the second limiting groove (32) are provided with chamfer structures (33).

7. The rope lifting device for fixing an elevator traction wire rope according to claim 1, wherein: the fixing clamp plate is characterized in that a connecting plate (6) is fixedly connected to the fixing clamp plate (1), and a connecting hole (61) used for being fixed with other objects is formed in the connecting plate (6).

8. The rope lifting device for fixing an elevator traction wire rope according to claim 7, wherein: and a gap (62) is reserved between the connecting plate (6) and the fixing groove (3) on the fixing splint (1).