CN217434154U

CN217434154U - Escalator step chain assembling jig

Info

Publication number: CN217434154U
Application number: CN202221551546.2U
Authority: CN
Inventors: 陈向红
Original assignee: Suzhou Xinda Escalator Accessories Co Ltd
Current assignee: Suzhou Xinda Escalator Accessories Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-16
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an automatic staircase step chain assembly tool, including the elevator support body, the top side sliding clamping of elevator support body has positioner, positioner's inside symmetry slides and pegs graft and has rolling device, positioner extends gyro wheel, centre gripping cardboard, removal cardboard, piston rod, cylinder, sliding tray, support crossbearer, bearing and back shaft including supplementary, bearing fixed mounting is at the top both ends of supporting the crossbearer, back shaft fixed mounting is in the inside of bearing, the sliding tray is seted up in the inside bottom of back shaft, cylinder symmetry fixed mounting is in the inside of back shaft, the piston rod slides and pegs graft in the inside of cylinder, remove cardboard fixed connection and deviate from the one end of cylinder at the piston rod, centre gripping cardboard fixed connection is in the bottom of removing the cardboard. The utility model discloses a setting of positioner and rolling device has realized can stablize safe installing the chain to the inside purpose of staircase support body.

Description

Escalator step chain assembling jig

Technical Field

The utility model relates to an automatic escalator equipment technical field specifically is automatic escalator step chain assembly tool.

Background

The escalator is a conveyer that comprises chain conveyor and ladder backup pad, the escalator can carry out the reciprocating type up-and-down rotation work of circulation, with ladder backup pad rebound through chain conveyor, make can transport the personnel of standing in the ladder backup pad to appointed floor, current escalator is when assembling, step chain hoist and mount use the crane, generally need upwards lift by crane the step chain, move the chain to butt joint to in the escalator frame body again, however, hoist and mount operation safety risk is higher, and the bad part around of easy collision, also often need wait in turn when the workshop driving is used, hoist and mount chain all become to pile up above the ladder way guide rail, easy tong when the joint concatenation, safety risk is also higher, consequently need a equipment to improve it to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic staircase step chain assembly tool 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 escalator step chain assembling jig comprises an elevator frame body, a positioning device is connected to the side end of the top of the elevator frame body in a sliding and clamping mode, the interior of the positioning device is symmetrically inserted with rolling devices in a sliding way, the positioning device comprises an auxiliary extension roller, a clamping plate, a movable clamping plate, a piston rod, a cylinder, a sliding groove, a support cross frame, a bearing and a support shaft, the bearings are fixedly arranged at the two ends of the top of the supporting transverse frame, the supporting shaft is fixedly arranged in the bearings, the sliding groove is arranged at the bottom end of the inner part of the supporting shaft, the air cylinders are symmetrically and fixedly arranged in the inner part of the supporting shaft, the piston rod is inserted in the cylinder in a sliding way, the movable clamping plate is fixedly connected at one end of the piston rod, which is far away from the cylinder, the clamping plate is fixedly connected at the bottom end of the movable clamping plate, and the clamping plate is inserted in the sliding groove in a sliding mode, and the auxiliary extending idler wheel is fixedly installed at one end, far away from the bearing, of the supporting cross frame.

Preferably, the rolling device comprises a limiting clamping ring, a positioning screw, an insertion rod, a butt joint hole and a supporting roller, the butt joint hole is symmetrically formed in the supporting roller, the insertion rod is inserted in the butt joint hole in a sliding mode, the limiting clamping ring is fixedly connected to one end of the insertion rod, and the positioning screw is inserted in the other end of the insertion rod in a threaded mode.

Preferably, the inner ring of the limiting clamping ring is attached to the inner ring of the supporting roller.

Preferably, another positioning screw is inserted into a thread on one side of the supporting roller, which is far away from the limiting collar, and the positioning screw is fastened with the bearing when being screwed to the limit position.

Preferably, one side opposite to the clamping plate is fixedly connected with an anti-slip plastic gasket.

Preferably, the supporting roller is inserted on the supporting shaft in a sliding mode.

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

the positioning device can be used for supporting the rolling device to work, and can adapt to the positioning work of the elevator frame bodies with different widths, so that the adaptability of the positioning device can be enhanced, and the anti-skidding device is fixedly arranged in the positioning device, so that the phenomenon that the positioning device slides when being fixed can be prevented.

The auxiliary supporting device is fixedly arranged inside the positioning device, so that the chain can be supported stably during transmission, the chain is prevented from being dragged downwards, the chain can be supported to move through the arrangement of the rolling device, the adjusting device is fixedly arranged inside the rolling device, the chain can adapt to chains with different widths, the inner part of the positioning device can be limited in different positions through the rolling device, and the chain can adapt to chain installation work with different intervals.

Drawings

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

FIG. 2 is a schematic view of the positioning device of the present invention;

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

In the figure: the device comprises a positioning device 1, a rolling device 2, an elevator frame 3, an auxiliary extension roller 4, a clamping plate 5, a moving clamping plate 6, a piston rod 7, an air cylinder 8, a sliding groove 9, a supporting transverse frame 10, a bearing 11, a supporting shaft 12, a limiting clamping ring 13, a positioning screw 14, an inserted rod 15, a butt joint hole 16 and a supporting roller 17.

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: escalator step chain assembly jig, including elevator support body 3, the top side end sliding clamping of elevator support body 3 has positioner 1, positioner 1's inside symmetry slip grafting has rolling device 2, positioner 1 includes supplementary extension gyro wheel 4, centre gripping cardboard 5, remove cardboard 6, piston rod 7, cylinder 8, sliding tray 9, support crossbearer 10, bearing 11 and back shaft 12, bearing 11 is fixed mounting in the top both ends of supporting crossbearer 10, back shaft 12 is fixed mounting in the inside of bearing 11, sliding tray 9 sets up in the inside bottom of back shaft 12, cylinder 8 symmetry fixed mounting is in the inside of back shaft 12, piston rod 7 slips grafting in the inside of cylinder 8, remove cardboard 6 fixed connection in the piston rod 7 one end that deviates from cylinder 8, centre gripping cardboard 5 fixed connection is in the bottom of removing cardboard 6, and centre gripping cardboard 5 slips grafting in the inside of sliding tray 9, the auxiliary extension roller 4 is fixedly mounted on the end of the support cross frame 10 remote from the bearing 11.

Rolling device 2 includes spacing rand 13, set screw 14, inserted bar 15, butt joint hole 16 and supporting roller 17, the inside at supporting roller 17 is seted up to butt joint hole 16 symmetry, inserted bar 15 slides and pegs graft in the inside of butt joint hole 16, and spacing rand 13 fixed connection is served at inserted bar 15, set screw 14 screw thread is pegged graft at the other end of inserted bar 15, the limit distance through the outside removal of inserted bar 15 is no longer than the inside of butt joint hole 16, make can prevent that spacing rand 13 the phenomenon that drops from appearing.

The inner ring of the limiting clamp ring 13 is attached to the inner ring of the supporting roller 17, so that the connection accuracy of the limiting clamp ring 13 and the supporting roller 17 can be improved.

And another set screw 14 is inserted into the support roller 17 at the side far away from the limit retainer ring 13 in a threaded manner, the set screw 14 is fastened with the bearing 11 when being screwed to the limit position, and the limit retainer ring 13 and the support roller 17 can be respectively fixed at the appointed working position when the set screw 14 is screwed to be fastened with the support shaft 12.

The one side fixedly connected with antiskid plastic gasket that centre gripping cardboard 5 is relative prevents that gliding phenomenon from appearing when centre gripping cardboard 5 and the contact of elevator support body 3.

The supporting rollers 17 are slidably inserted on the supporting shafts 12, so that the rolling device 2 is integrally adjusted to a designated working area inside the positioning device 1.

The working principle is as follows: when in use, the positioning device 1 can be integrally placed on the top side end of the elevator frame body 3, the cylinder 8 is started to drive the piston rod 7 to respectively contract towards the inside of the cylinder 8, so that the movable clamping plate 6 can be driven to move inwards until the clamping plate 5 is driven to contact with the side end of the elevator frame body 3, the support cross frame 10 can be integrally buckled on the elevator frame body 3, at the moment, a user can observe the width of an external chain, move the limiting clamping ring 13 to a corresponding position on the support roller 17, then respectively screw the positioning screws 14 inwards to be fastened with the support shaft 12, so that the distance between the limiting clamping ring 13 and the support roller 17 can be controlled, the phenomenon that the chain is inclined when the chain is transmitted in the support roller 17 is prevented, meanwhile, the user can pull the chain to move towards the inside of the elevator frame body 3, so that the chain can pass through the top ends of the support roller 17 and the auxiliary extension roller 4, at this time, the supporting shaft 12 is fixedly arranged between the bearing 11 and the bearing 11, and the bearing 11 is fixedly arranged at the center of two ends in the supporting transverse frame 10, so that the bearing 11 can support the supporting shaft 12 to rotate integrally, when the chain passes through the supporting roller 17, the supporting roller 17 and the supporting shaft 12 are driven to rotate simultaneously, the moving smoothness of the chain is improved, and the transmission and installation work of the chain is completed, when the device is used, the anti-slip plastic gasket is fixedly arranged on one side opposite to the clamping plate 5, so that the sliding phenomenon between the clamping plate 5 and the elevator frame body 3 can be prevented, meanwhile, the clamping plate 5 is slidably clamped in the sliding groove 9 through the clamping plate 5, so that the clamping plate 5 can be kept to move linearly, the supporting roller 17 is slidably sleeved on the supporting shaft 12, the position of the supporting roller 17 on the supporting shaft 12 can be conveniently adjusted, and the device can be conveniently adapted to the spaces of different chains, meanwhile, another positioning screw 14 is installed at one end, far away from the limiting retainer ring 13, of the supporting roller 17 in a threaded mode, the positioning screw 14 can be screwed inwards to be fastened with the supporting shaft 12, the supporting roller 17 can be prevented from sliding again, and the fixing reliability of the rolling device 2 is 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

1. Escalator step chain assembly jig, including elevator support body (3), its characterized in that: the elevator car frame is characterized in that a positioning device (1) is slidably clamped at the side end of the top of an elevator frame body (3), a rolling device (2) is symmetrically inserted into the positioning device (1) in a sliding and inserting manner, the positioning device (1) comprises auxiliary extension rollers (4), a clamping plate (5), a moving clamping plate (6), a piston rod (7), an air cylinder (8), a sliding groove (9), a supporting cross frame (10), a bearing (11) and a supporting shaft (12), the bearing (11) is fixedly arranged at two ends of the top of the supporting cross frame (10), the supporting shaft (12) is fixedly arranged inside the bearing (11), the sliding groove (9) is arranged at the bottom end of the inside of the supporting shaft (12), the air cylinder (8) is symmetrically and fixedly arranged inside the supporting shaft (12), the piston rod (7) is slidably inserted into the inside of the air cylinder (8), and the moving clamping plate (6) is fixedly connected to one end, deviating from the air cylinder (8), of the piston rod (7), the clamping plate (5) is fixedly connected to the bottom end of the moving clamping plate (6), the clamping plate (5) is inserted into the sliding groove (9) in a sliding mode, and the auxiliary extending roller (4) is fixedly installed at one end, far away from the bearing (11), of the supporting transverse frame (10).

2. The escalator step chain assembly jig according to claim 1, characterized in that: the rolling device (2) comprises a limiting clamping ring (13), a positioning screw (14), an inserting rod (15), a butt joint hole (16) and a supporting roller (17), the butt joint hole (16) is symmetrically formed in the supporting roller (17), the inserting rod (15) is slidably inserted into the butt joint hole (16), the limiting clamping ring (13) is fixedly connected to one end of the inserting rod (15), and the positioning screw (14) is inserted into the other end of the inserting rod (15) in a threaded mode.

3. The escalator step chain assembly jig of claim 2, characterized in that: and the inner ring of the limiting clamp ring (13) is attached to the inner ring of the supporting roller (17).

4. The escalator step chain assembly jig of claim 3, wherein: and another positioning screw (14) is inserted into one side of the supporting roller (17) far away from the limiting collar (13) in a threaded manner, and the positioning screw (14) is fastened with the bearing (11) when being screwed to the limit position.

5. The escalator step chain assembly jig of claim 4, wherein: and one side opposite to the clamping plate (5) is fixedly connected with an anti-skidding plastic gasket.

6. The escalator step chain assembly jig of claim 5, wherein: the supporting roller (17) is inserted on the supporting shaft (12) in a sliding mode.