CN211444626U

CN211444626U - Adjustable compensating rope tensioning device

Info

Publication number: CN211444626U
Application number: CN201922377056.XU
Authority: CN
Inventors: 黄辉岸; 肖维
Original assignee: Matiz Elevator Co ltd
Current assignee: Matiz Elevator Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-08
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an adjustable compensation rope overspeed device tensioner, which comprises a lift car, the car lateral wall has the slide rail through bolted connection, sliding connection has the slider in the middle of the slide rail, the welding of slider side has the sleeve pipe, the cover has connect branch in the middle of the sleeve pipe, the utility model discloses increase vice gyro wheel and the cooperation of main gyro wheel at the car lateral wall of elevator, with the elevator hawser spacing at the intermediate position, the balancing weight is walked around from driving wheel pulling branch to the shrink of cover intraduct for main gyro wheel inwards moves, cooperates vice gyro wheel pulling elevator hawser, maintains the elevator hawser and is in the tensioning state, and when elevator outage or safety circuit disconnection, produced emergency braking stops, can prevent effectively that the car from beating. The elevator can restrain the vibration of the elevator car caused by the jumping of the compensating rope device in the acceleration and deceleration stages when the elevator is started and stopped. Through continuous testing, the quantity of adjustment balancing weight reaches minimum amplitude.

Description

Adjustable compensating rope tensioning device

Technical Field

The utility model relates to an elevator technical field specifically is an adjustable compensation rope overspeed device tensioner.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car sized and configured to facilitate the ingress and egress of passengers or the loading and unloading of cargo. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

Elevators with a speed of more than 6.0m/s belong to super high speed elevators, and the design of such elevators has a difficulty in reducing the swing amplitude of the compensating ropes. The elevator compensating ropes are excited to sway by the building sway, i.e. when the sway frequency of the building coincides with the horizontal sway natural frequency of the compensating ropes, resonance will occur. The resonance can cause the horizontal swing amplitude of the compensating rope to be too large, so that the compensating rope collides with parts such as a well wall, a hall door, a counterweight protection plate and the like, not only is noise generated, but also the safe operation of the elevator is endangered.

Therefore, an adjustable compensating rope tensioning device is provided to solve the problems in the prior art, so that emergency braking can be conveniently generated when the elevator is powered off or a safety loop is disconnected, the car can be effectively prevented from jumping, and the car vibration generated by the jumping of the compensating rope device can be inhibited in the acceleration and deceleration stages of the elevator during starting and stopping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable compensation rope overspeed device tensioner 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 an adjustable compensation rope overspeed device tensioner, includes the car, the car lateral wall has the slide rail through bolted connection, sliding connection has the slider in the middle of the slide rail, the welding of slider side has the sleeve pipe, the cover has connect branch in the middle of the sleeve pipe, the branch tip is connected with main gyro wheel through the pivot, the welding of sleeve pipe upper end has the baffle, the baffle tip is connected with vice gyro wheel through the pivot, vice gyro wheel is located main gyro wheel top, slide rail lower extreme one side is connected with from the driving wheel through the pivot, the intraductal bolted connection that has the spring that has through the sleeve, the spring tip passes through the bolt and is connected with branch, the inside rope of pegging graft of sleeve pipe, the rope tip passes through bolted connection at the branch tip.

Preferably, the side wall of the sliding block is inserted with a screw rod, and threaded holes matched with the screw rod are distributed on the side wall of the sliding rail at equal intervals.

Preferably, the rope is inserted in the middle of the spring, and a through hole matched with the rope is formed in the side wall of the lower end of the sleeve.

Preferably, the sleeve pipe lateral wall has seted up the spout, the branch lateral wall has the stopper through bolted connection, the stopper joint is in the middle of the spout.

Preferably, the middle of the balancing weight is inserted with an upright post, and the upper end of the upright post is connected with a rope through a bolt.

Preferably, the bottom of the upright post is connected with a supporting plate below the balancing weight through a bolt, and the upper end of the upright post is in threaded connection with a nut above the balancing weight.

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

the utility model discloses increase the slide rail of installing the slider at the car lateral wall of elevator, slider tip welding sleeve pipe is used for connecting the branch of installation main roller, branch pegs graft at set intraduct, the baffle is used for cooperating the bushing auxiliary roller, maintain the stability of auxiliary roller position, make auxiliary roller can stabilize the joint on elevator rope next door, under auxiliary roller and main roller cooperation, spacing elevator hawser in the intermediate position, install at elevator car lateral wall and follow the driving wheel, the intraductal rope that increases of cover is connected with branch, rope other end installation balancing weight, the balancing weight is walked around from driving wheel pulling branch to the shrink of cover intraduct, make main roller inwards move, cooperate auxiliary roller pulling elevator hawser, it is in the tensioning state to maintain elevator hawser, when elevator outage or safety circuit disconnection, produced emergency braking, can prevent effectively that the car from beating. The elevator can restrain the vibration of the elevator car caused by the jumping of the compensating rope device in the acceleration and deceleration stages when the elevator is started and stopped. Through continuous testing, the quantity of adjustment balancing weight reaches minimum amplitude.

Drawings

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

FIG. 2 is a schematic view of the structure of the sleeve assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the bushing assembly of the present invention;

fig. 4 is a schematic view of the counterweight structure of the present invention.

In the figure: 1 car, 2 slide rails, 3 sliders, 4 sleeves, 5 struts, 6 main rollers, 7 baffles, 8 auxiliary rollers, 9 driven wheels, 10 springs, 11 ropes, 12 balancing weights, 13 screws, 14 chutes, 15 limiting blocks, 17 upright posts and 18 supporting plates.

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. 1-4, the present invention provides a technical solution: an adjustable compensating rope tensioning device comprises a car 1, wherein the side wall of the car 1 is connected with a slide rail 2 through a bolt, the middle of the slide rail 2 is connected with a slide block 3 in a sliding manner, the side edge of the slide block 3 is welded with a sleeve 4, the middle of the sleeve 4 is sleeved with a support rod 5, the end part of the support rod 5 is connected with a main roller 6 through a rotating shaft, the upper end of the sleeve 4 is welded with a baffle 7, the end part of the baffle 7 is connected with an auxiliary roller 8 through a rotating shaft, the auxiliary roller 8 is positioned above the main roller 6, one side of the lower end of the slide rail 2 is connected with a driven wheel 9 through a rotating shaft, the inside of the sleeve 4 is connected with a spring 10 through a bolt, the end part of the spring 10 is connected with the support rod 5 through a bolt, a rope 11 is inserted into the sleeve 4, the end, the side wall of a lift car 1 of an elevator is additionally provided with a sliding rail 2 provided with a sliding block, the end part of the sliding block 3 is welded with a sleeve 4 and is used for connecting a support rod 5 provided with a main roller 6, the support rod 5 is inserted in the sleeve 4, a baffle 7 is used for matching with the sleeve 4 to connect an auxiliary roller 8 and maintaining the stability of the position of the auxiliary roller 8, so that the auxiliary roller 8 can be stably clamped beside an elevator rope, the elevator rope is limited at the middle position under the matching of the auxiliary roller 8 and the main roller 6, a driven wheel 9 is arranged on the side wall of the lift car 1, a rope 11 is additionally arranged in the sleeve 4 and is connected with the support rod 5, the other end of the rope 11 is provided with a counterweight 12, the counterweight 12 bypasses the driven wheel 9 to pull the support rod 5 to contract towards the inside of the sleeve 4, so that the main roller 6 moves inwards, the auxiliary roller 8, the car can be effectively prevented from jumping. The elevator can restrain the vibration of the elevator car caused by the jumping of the compensating rope device in the acceleration and deceleration stages when the elevator is started and stopped. Through continuous testing, the quantity of adjustment balancing weight reaches minimum amplitude.

Specifically, the side wall of the sliding block 3 is inserted with a screw 13, and the side wall of the sliding rail 2 is provided with threaded holes 16 which are matched with the screw 13 at equal intervals.

Specifically, the rope 11 is inserted in the middle of the spring 10, and a through hole matched with the rope 11 is formed in the side wall of the lower end of the sleeve 4.

Specifically, the spout 14 has been seted up to 4 lateral walls of sleeve pipe, 5 lateral walls of branch have stopper 15 through bolted connection, stopper 15 joint is in the middle of spout 14.

Specifically, a vertical column 17 is inserted in the middle of the balancing weight 12, the upper end of the vertical column 17 is connected with the rope 11 through a bolt, the bottom of the vertical column 17 is connected with a supporting plate 18 located below the balancing weight 12 through a bolt, and the upper end of the vertical column 17 is connected with a nut located above the balancing weight 12 through a thread.

The structure principle is as follows: the side wall of a lift car 1 of an elevator is additionally provided with a sliding rail 2 provided with a sliding block, the end part of the sliding block 3 is welded with a sleeve 4 and is used for connecting a support rod 5 provided with a main roller 6, the support rod 5 is inserted in the sleeve 4, a baffle 7 is used for matching with the sleeve 4 to connect an auxiliary roller 8 and maintaining the stability of the position of the auxiliary roller 8, so that the auxiliary roller 8 can be stably clamped beside an elevator rope, the elevator rope is limited at the middle position under the matching of the auxiliary roller 8 and the main roller 6, a driven wheel 9 is arranged on the side wall of the lift car 1, a rope 11 is additionally arranged in the sleeve 4 and is connected with the support rod 5, the other end of the rope 11 is provided with a counterweight 12, the counterweight 12 bypasses the driven wheel 9 to pull the support rod 5 to contract towards the inside of the sleeve 4, so that the main roller 6 moves inwards, the auxiliary roller 8, the car can be effectively prevented from jumping. The elevator can restrain the vibration of the elevator car caused by the jumping of the compensating rope device in the acceleration and deceleration stages when the elevator is started and stopped. Through continuous testing, the quantity of adjustment balancing weight reaches minimum amplitude.

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. An adjustable compensating rope tensioning device comprises a car (1) and is characterized in that: the elevator car is characterized in that a sliding rail (2) is connected to the side wall of the car (1) through a bolt, a sliding block (3) is connected to the middle of the sliding rail (2) in a sliding mode, a sleeve (4) is welded to the side edge of the sliding block (3), a supporting rod (5) is sleeved in the middle of the sleeve (4), the end portion of the supporting rod (5) is connected with a main roller (6) through a rotating shaft, a baffle (7) is welded to the upper end of the sleeve (4), an auxiliary roller (8) is connected to the end portion of the baffle (7) through a rotating shaft, the auxiliary roller (8) is located above the main roller (6), a driven wheel (9) is connected to one side of the lower end of the sliding rail (2) through a rotating shaft, a spring (10) is connected to the inside of the sleeve (4) through a bolt, the end portion of the spring (10, the driven wheel (9) is walked around to rope (11) lower extreme, and there is balancing weight (12) rope (11) bottom through bolted connection.

2. An adjustable compensating rope tensioner as claimed in claim 1, wherein: the side wall of the sliding block (3) is inserted with a screw rod (13), and threaded holes (16) matched with the screw rod (13) are distributed on the side wall of the sliding rail (2) at equal intervals.

3. An adjustable compensating rope tensioner as claimed in claim 1, wherein: the rope (11) is inserted in the middle of the spring (10), and a through hole matched with the rope (11) is formed in the side wall of the lower end of the sleeve (4).

4. An adjustable compensating rope tensioner as claimed in claim 1, wherein: spout (14) have been seted up to sleeve pipe (4) lateral wall, branch (5) lateral wall has stopper (15) through bolted connection, stopper (15) joint is in the middle of spout (14).

5. An adjustable compensating rope tensioner as claimed in claim 1, wherein: the middle of the balancing weight (12) is inserted with an upright post (17), and the upper end of the upright post (17) is connected with the rope (11) through a bolt.

6. An adjustable compensating rope tensioning device as defined in claim 5 wherein: the bottom of the upright post (17) is connected with a support plate (18) below the balancing weight (12) through a bolt, and the upper end of the upright post (17) is connected with a nut above the balancing weight (12) through a thread.