CN218239576U

CN218239576U - Elevator wheel strength detection device

Info

Publication number: CN218239576U
Application number: CN202222625891.2U
Authority: CN
Inventors: 荀运昌
Original assignee: Quyang Yunxin Elevator Accessories Co ltd
Current assignee: Quyang Yunxin Elevator Accessories Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-06
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an elevator wheel strength detection device relates to elevator wheel and detects technical field, which comprises a support plate, support plate upper surface symmetry is seted up flutedly, the inboard fixedly connected with guide bar of recess, the stereoplasm spring has been cup jointed to the guide bar outer wall, stereoplasm spring one side activity is equipped with the slider, the slider top is equipped with the connecting plate, the welding of connecting plate upper surface edge has the fixture block, and the symmetry is seted up the draw-in groove has been seted up between the recess, and the draw-in groove is corresponding with the fixture block, the clamp plate is installed to the fixture block top, the pneumatic cylinder is installed to clamp plate top symmetry, the pneumatic cylinder top is equipped with the U-shaped frame, and U-shaped frame bottom and support plate upper surface edge weld link to each other, the base is installed to the support plate below, the utility model discloses can detect the compressive strength of elevator wheel before the deformation, and then can obtain the intensity maximum value of elevator wheel, simple structure, low in use cost, convenient operation moreover.

Description

Elevator wheel strength detection device

Technical Field

The utility model relates to an elevator wheel detects technical field, specifically is to relate to an elevator wheel intensity detection device.

Background

The elevator wheel is also called a traction wheel, and the traction wheel is a rope wheel on a traction machine and is also called a traction rope wheel or a driving rope wheel; the traction power transmission device is a device for transmitting traction power by an elevator, the power is transmitted by utilizing the friction force between a traction steel wire rope and a rope groove on the edge of a traction sheave, and the traction sheave bears the dead weight of an elevator car, the load and the total weight of the counterweight, so QT60-2 nodular cast iron is used in materials to ensure certain strength and toughness. Meanwhile, in order to reduce the damage of the traction steel wire rope in the traction sheave groove, reasonable traction sheave groove shape is selected, and certain regulations are made on the roughness and hardness of the working surface of the rope groove. In order to ensure the use safety of the elevator wheel, the strength of the elevator wheel needs to be detected.

The existing elevator wheel strength detection device is complex in structure, high in introduction cost and not suitable for small enterprises, and in order to reduce use cost and facilitate operation, the elevator wheel strength detection device is provided.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide and an elevator wheel intensity detection device, this technical scheme has solved current elevator wheel intensity detection device structure complicacy, and the introduction is with high costs, is not suitable for small-size enterprise, in order to reduce use cost, the problem of convenient operation simultaneously.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an elevator wheel intensity detection device, includes the support plate, the support plate upper surface symmetry is seted up flutedly, the inboard fixedly connected with guide bar of recess, the stereoplasm spring has been cup jointed to the guide bar outer wall, stereoplasm spring one side activity is equipped with the slider, the slider top is equipped with the connecting plate, the welding of connecting plate upper surface edge has the fixture block, and the symmetry is seted up the draw-in groove has been seted up between the recess, and the draw-in groove is corresponding with the fixture block, the clamp plate is installed to the fixture block top, the pneumatic cylinder is installed to clamp plate top symmetry, the pneumatic cylinder top is equipped with the U-shaped frame, and U-shaped frame bottom links to each other with support plate upper surface edge welding, the base is installed to the support plate below, install pressure sensor between base and the support plate.

As a preferred technical scheme of the utility model, two sets of, and every group have been seted up to the recess symmetry two have been seted up to the recess symmetry.

As a preferred technical scheme of the utility model, stereoplasm spring length is the same with guide bar length, and guide bar external diameter and stereoplasm spring internal diameter looks adaptation, the guide bar runs through the slider, the via hole has been seted up with guide bar grafting department to the slider, just via hole internal diameter and guide bar external diameter phase-match, the slider lateral wall is with stereoplasm spring tip looks butt.

As a preferred technical scheme of the utility model, be equipped with the stand between slider and the connecting plate, and the bottom and the top of stand link to each other with slider and connecting plate welding respectively.

As a preferred technical scheme of the utility model, the top of pneumatic cylinder and the equal fixedly connected with mount pad in bottom, the pneumatic cylinder top is connected with U-shaped frame and clamp plate respectively through the screw with the mount pad of bottom.

As a preferred technical scheme of the utility model, pressure sensor is equipped with a plurality ofly, and is a plurality of pressure sensor all distributes in support plate lower surface edge, pressure sensor's sense terminal and support plate lower surface looks butt.

Compared with the prior art, the beneficial effects of the utility model reside in that: the two symmetrically arranged connecting plates are dragged to move relatively by manpower, so that the sliding block is matched with the guide rod to move synchronously, the hard spring sleeved on the guide rod is compressed and deformed by the sliding block in the sliding process, then the elevator wheel to be detected is clamped at the inner side of the clamping groove by manpower, the sliding block is reset by the elastic force of the hard spring, so that the edge of the elevator wheel is clamped by the clamping block, when the elevator wheel is fixed, drive the clamp plate through the pneumatic cylinder and move down, make clamp plate and elevator wheel looks butt to make pressure sensor department detect pressure, and with pressure signal transmission to demonstration control end, after the elevator wheel warp under the effect of pressure, then stop detecting, thereby detectable elevator wheel compressive strength before warping, and then can obtain the intensity maximum value of elevator wheel, simple structure, use cost is low, convenient operation moreover.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view at another view angle of the present invention;

fig. 3 is a schematic view of a top view structure of the carrier plate of the present invention.

The reference numbers in the figures are:

1. a carrier plate; 101. a groove; 102. a guide bar; 103. a hard spring; 104. a slider; 105. a connecting plate; 106. a column; 107. a clamping block; 108. a card slot;

2. pressing a plate; 201. a hydraulic cylinder; 202. a mounting seat; 203. a U-shaped frame;

3. a base;

4. a pressure sensor.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, an elevator wheel strength detecting device comprises a carrier plate 1, grooves 101 are symmetrically formed in the upper surface of the carrier plate 1, guide rods 102 are fixedly connected to the inner sides of the grooves 101, a hard spring 103 is sleeved on the outer wall of each guide rod 102, a slider 104 is movably arranged on one side of each hard spring 103, a connecting plate 105 is arranged above each slider 104, a clamping block 107 is welded at the edge of the upper surface of each connecting plate 105, clamping grooves 108 are formed between the symmetrically formed grooves 101, the clamping grooves 108 correspond to the clamping blocks 107, a pressing plate 2 is arranged above each clamping block 107, hydraulic cylinders 201 are symmetrically arranged above the pressing plate 2, a U-shaped frame 203 is arranged above each hydraulic cylinder 201, and the bottom ends of the U-shaped frames 203 are welded to the edge of the upper surface of the carrier plate 1, a base 3 is arranged below the carrier plate 1, pressure sensors 4 are arranged between the base 3 and the carrier plate 1, two groups of grooves 101 are symmetrically formed, two grooves 101 in each group are symmetrically formed, the length of each hard spring 103 is the same as that of each guide rod 102, the outer diameter of each guide rod 102 is matched with the inner diameter of each hard spring 103, each guide rod 102 penetrates through a slider 104, a through hole is formed in the insertion position of each slider 104 and each guide rod 102, the inner diameter of each through hole is matched with the outer diameter of each guide rod 102, the side wall of each slider 104 is abutted to the end of each hard spring 103, a plurality of pressure sensors 4 are arranged and distributed on the edge of the lower surface of the carrier plate 1, and the detection ends of the pressure sensors 4 are abutted to the lower surface of the carrier plate 1; firstly, the pressure sensor 4 is externally connected with a control display end, meanwhile, the input end of the hydraulic cylinder 201 is connected with a hydraulic driving device, two symmetrically arranged connecting plates 105 are dragged to move relatively by manpower, so that the slide block 104 is matched with the guide rod 102 to move synchronously, the hard spring 103 sleeved on the guide rod 102 is compressed and deformed in the sliding process of the slide block 104, then the elevator wheel to be detected is clamped on the inner side of the clamping groove 108 by manpower, the slide block 104 is reset by the elastic force of the hard spring 103, the edge of the elevator wheel is clamped by the clamping block 107, after the elevator wheel is fixed, the press plate 2 is driven by the hydraulic cylinder 201 to move downwards, the press plate 2 is abutted with the elevator wheel, so that the pressure sensor 4 detects the pressure and transmits a pressure signal to the display control end, and after the elevator wheel deforms under the action of the pressure, the detection is stopped, so that the compressive strength of the elevator wheel before deformation can be detected, and the maximum strength of the elevator wheel can be obtained.

Referring to fig. 1, a column 106 is disposed between the slider 104 and the connecting plate 105, and a bottom end and a top end of the column 106 are respectively connected to the slider 104 and the connecting plate 105 by welding, and the column 106 is disposed between the slider 104 and the connecting plate 105, so as to stably support the connecting plate 105.

Referring to fig. 1 and 2, the top and the equal fixedly connected with mount pad 202 in bottom of pneumatic cylinder 201, the mount pad 202 of pneumatic cylinder 201 top and bottom is connected with U-shaped frame 203 and clamp plate 2 respectively through the screw, conveniently carries out the dismouting to pneumatic cylinder 201 through setting up mount pad 202 to conveniently carry out the maintenance and the maintenance in later stage to pneumatic cylinder 201.

The working principle is as follows: firstly, the pressure sensor 4 is externally connected with a control display end, meanwhile, the input end of a hydraulic cylinder 201 is connected with a hydraulic driving device, two symmetrically arranged connecting plates 105 are dragged to move relatively by manpower, so that a sliding block 104 is matched with a guide rod 102 to move synchronously, the sliding block 104 compresses and deforms a hard spring 103 sleeved on the guide rod 102 in the sliding process, then an elevator wheel to be detected is clamped on the inner side of a clamping groove 108 by manpower, the sliding block 104 is reset by the elastic force of the hard spring 103, the edge of the elevator wheel is clamped by a clamping block 107, after the elevator wheel is fixed, a pressing plate 2 is driven by the hydraulic cylinder 201 to move downwards, the pressing plate 2 is abutted with the elevator wheel, so that the pressure sensor 4 detects pressure and transmits a pressure signal to the display control end, after the elevator wheel deforms under the action of pressure, the detection is stopped, so that the compressive strength of the elevator wheel before deformation can be detected, and the maximum strength of the elevator wheel can be obtained, and the model of the pressure sensor 4 can be selected as DYLY-101.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elevator wheel intensity detection device which characterized in that: including support plate (1), support plate (1) upper surface symmetry sets up recess (101), recess (101) inboard fixedly connected with guide bar (102), guide bar (102) outer wall has cup jointed stereoplasm spring (103), stereoplasm spring (103) one side activity is equipped with slider (104), slider (104) top is equipped with connecting plate (105), the welding of connecting plate (105) upper surface edge has fixture block (107), and the symmetry is seted up draw-in groove (108) have been seted up between recess (101), and draw-in groove (108) and fixture block (107) are corresponding, clamp plate (2) are installed to fixture block (107) top, pneumatic cylinder (201) are installed to clamp plate (2) top symmetry, pneumatic cylinder (201) top is equipped with U-shaped frame (203), and U-shaped frame (203) bottom links to each other with support plate (1) upper surface edge welding, base (3) are installed to support plate (1) below, install pressure sensor (4) between base (3) and support plate (1).

2. The elevator wheel strength detecting device according to claim 1, characterized in that: two groups of grooves (101) are symmetrically formed, and two grooves (101) in each group are symmetrically formed.

3. The elevator wheel strength detecting device according to claim 1, characterized in that: hard spring (103) length is the same with guide bar (102) length, and guide bar (102) external diameter and hard spring (103) internal diameter looks adaptation, guide bar (102) run through slider (104), the via hole has been seted up with guide bar (102) grafting department in slider (104), just via hole internal diameter and guide bar (102) external diameter phase-match, slider (104) lateral wall and hard spring (103) tip looks butt.

4. The elevator wheel strength detecting device according to claim 1, wherein: an upright post (106) is arranged between the sliding block (104) and the connecting plate (105), and the bottom end and the top end of the upright post (106) are respectively connected with the sliding block (104) and the connecting plate (105) in a welding mode.

5. The elevator wheel strength detecting device according to claim 1, wherein: the top and the equal fixedly connected with mount pad (202) in bottom of pneumatic cylinder (201), pneumatic cylinder (201) top is connected with mount pad (202) of bottom through the screw respectively with U-shaped frame (203) and clamp plate (2).

6. The elevator wheel strength detecting device according to claim 1, wherein: the pressure sensors (4) are arranged in a plurality of positions, the pressure sensors (4) are all distributed on the edge of the lower surface of the support plate (1), and the detection ends of the pressure sensors (4) are abutted to the lower surface of the support plate (1).