CN219064377U - Mine winder rope groove diameter measurement device - Google Patents
Mine winder rope groove diameter measurement device Download PDFInfo
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- CN219064377U CN219064377U CN202222599866.1U CN202222599866U CN219064377U CN 219064377 U CN219064377 U CN 219064377U CN 202222599866 U CN202222599866 U CN 202222599866U CN 219064377 U CN219064377 U CN 219064377U
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- support frame
- rope groove
- pressure sensor
- groove diameter
- measuring device
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- 238000005259 measurement Methods 0.000 title claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a mine hoist rope groove diameter measuring device, which relates to the technical field of rope groove diameter measurement of a mine hoisting system and solves the technical problems of large error and low efficiency of the conventional rope groove diameter measurement, and the mine hoist rope groove diameter measuring device comprises a base, wherein the base is connected with a first support frame, two first support plates of the first support frame are provided with two guide grooves, a measuring wheel is arranged between the two first support plates, the measuring wheel is sleeved on a wheel shaft and is connected with a second support frame through the wheel shaft, two ends of the wheel shaft respectively penetrate through the two second support plates of the second support frame and are in sliding fit with the adjacent guide grooves, the bottom surface of the second support frame is connected with a compression spring, the bottom end of the compression spring is connected with a pressure sensor, and the pressure sensor is connected with the first support frame and is connected with a recorder through an output line; the utility model has high sensitivity, convenient use, small measurement error, reduced labor force, time saving and improved measurement efficiency.
Description
Technical Field
The utility model relates to the technical field of rope groove diameter measurement of mine hoisting systems, in particular to a device for measuring the diameter of a rope groove of a mine hoist.
Background
Mine lifts are throat channels associated with the earth and downhole, and carry important transportation responsibilities of ores, materials, personnel and the like. Along with the continuous increase of carrying capacity and lifting speed of the elevator, the safety and reliability of the elevator are particularly important. Under normal conditions, the lifting ropes of the elevator are required to be kept in rope grooves with the same radius, so that the same tension of the lifting ropes can be ensured. When in actual operation, tension difference exists among all lifting ropes, so that the abrasion degree of rope grooves of a winding drum is different, the diameters of the rope grooves are deviated, and safety accidents such as sliding ropes, rope skipping, and steel wire rope breakage occur in severe cases. The metal-nonmetal mine safety regulations 6.4.7.3 specify: the friction lining rope groove diameter lifting management department should organize the inspection once a week, and the difference of the rope groove diameters should not be more than 0.8mm.
In order to ensure safe and stable operation of the elevator, the depth of the rope groove of the lining of the elevator drum needs to be measured so as to intuitively know the operation condition of the elevator. The traditional method for measuring the diameter of the rope groove is usually manually measured by a contour line method and a depth gauge, and has the defects of low measurement efficiency, incapability of accurately reflecting the roundness of the rope groove and larger measurement error.
Disclosure of Invention
The utility model aims at: the utility model provides a device for measuring the diameter of a rope groove of a mine hoist, which aims to solve the technical problems of large error and low efficiency of the conventional rope groove diameter measurement.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a mine winder rope groove diameter measurement device, the on-line screen storage device comprises a base, the base is connected with first support frame, the top of first support frame is the opening, two guide slots have all been seted up downwards from the top along vertical direction to two first backup pads of first support frame, be provided with the measuring wheel between two first backup pads, the measuring wheel cover is established on the shaft, and be connected with the second support frame through the shaft, two second backup pads of second support frame are passed respectively at the both ends of shaft and with adjacent guide slot sliding fit, the bottom surface of second support frame is connected with compression spring, compression spring's bottom is connected with pressure sensor, pressure sensor is connected with first support frame, pressure sensor passes through the output line and is connected with the record appearance.
Further, a support table is connected between the two first support plates, and the pressure sensor is installed on the support table.
Further, the supporting table is connected with the mounting seat, the middle part of the mounting seat is provided with the mounting groove along the vertical direction, the pressure sensor is positioned in the mounting groove, and one surface of the mounting seat is provided with the notch.
Further, the outer wall of the mounting seat is connected with a jackscrew, and one end of the jackscrew penetrates through the mounting seat to limit the pressure sensor.
Further, the bottom surface of second support frame is connected with first spacing seat, and the top of mount pad is connected with the spacing seat of second, and spacing through-hole has all been seted up at the middle part of first spacing seat and the spacing seat of second, and the outside at compression spring is established to the equal cover of first spacing seat and the spacing seat of second.
Further, the base is a magnetic universal meter base.
Further, the first support frame is connected with the support arm of the base through an adjusting nut.
Further, the wheel axle is connected with the second supporting plate through a first nut.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the coordination of the base, the first support frame, the guide groove, the measuring wheel, the wheel shaft, the second support frame, the compression spring, the pressure sensor, the output line and the recorder, the measuring wheel is stressed to move downwards so as to cause the compression spring to deform, meanwhile, the pressure sensor collects the elasticity of the spring and transmits the collected data to the recorder through the output line, and the expansion and contraction amount of the spring is obtained through the elasticity coefficient K and the elasticity F of the spring, so that the diameter of the rope groove is calculated; the number of the measuring points can be adjusted through the rotating speed of the winding drum and the sampling time of the recorder, the sensitivity is high, the use is convenient, the measuring error is small, the manual labor force is reduced, the time is saved, and the measuring efficiency is improved.
2. According to the utility model, the mounting seat is arranged, so that the pressure sensor can be protected, and the pressure sensor is convenient to mount and dismount; through setting up the lack portion, be convenient for be connected wire to pressure sensor.
3. The stability of the pressure sensor can be improved by arranging the jackscrews.
4. According to the utility model, the first limiting seat and the second limiting seat are arranged, so that the compression spring can be limited, and the phenomenon that the compression spring is bent is avoided.
5. The magnetic universal meter seat is used as the base, so that the fixing at any angle can be realized, and the adaptability is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a first support frame and a mounting base according to the present utility model;
fig. 3 is a schematic structural view of the axle in the present utility model.
Reference numerals: 1-a measuring wheel; 2-a second support frame; 3-a first limit seat; 4-compressing a spring; 5-a second limit seat; 6, a mounting seat; 7-jackscrews; 8-adjusting the nut; 9-a base; 10-a first nut; 11-wheel axle; 12-a guide groove; 13-a second support plate; 14-a first support frame; 15-a first support plate; 16-support arms; 17-a support table; 18-a pressure sensor; 19-output line; 20-recorder; 21-absence.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 3, the embodiment provides a mine hoist rope groove diameter measuring device, which comprises a base 9, the base 9 is connected with a first support frame 14, the top of the first support frame 14 is an opening, two guide grooves 12 are respectively formed in two first support plates 15 of the first support frame 14 from the top downwards along the vertical direction, a measuring wheel 1 is arranged between the two first support plates 15, the measuring wheel 1 is sleeved on a wheel shaft 11 and is connected with a second support frame 2 through the wheel shaft 11, two ends of the wheel shaft 11 respectively pass through two second support plates 13 of the second support frame 2 and are in sliding fit with adjacent guide grooves 12, the bottom surface of the second support frame 2 is connected with a compression spring 4, the bottom end of the compression spring 4 is connected with a pressure sensor 18, the pressure sensor 18 is connected with the first support frame 14, and the pressure sensor 18 is connected with a recorder 20 through an output line 19.
As an alternative, the axle 11 is connected to the second support plate 13 by means of a first nut 10.
According to the utility model, through the cooperation of the base 9, the first support frame 14, the guide groove 12, the measuring wheel 1, the wheel shaft 11, the second support frame 2, the compression spring 4, the pressure sensor 18, the output line 19 and the recorder 20, the measuring wheel 1 is stressed to move downwards, so that the compression spring 4 is deformed, meanwhile, the pressure sensor 18 collects the elasticity of the spring, the collected data is transmitted to the recorder 20 through the output line 19, and the expansion and contraction amount of the spring is obtained through the elasticity coefficient K and the elasticity F of the spring, so that the diameter of the rope groove is calculated; the number of the measuring points can be adjusted through the rotating speed of the winding drum and the sampling time of the recorder 20, the sensitivity is high, the use is convenient, the measuring error is small, the manual labor force is reduced, the time is saved, and the measuring efficiency is improved.
Example 2
The present embodiment is an optimized explanation about the mounting structure of the pressure sensor 18 on the basis of embodiment 1.
As shown in fig. 1 and 2, a support table 17 is connected between the two first support plates 15, and a pressure sensor 18 is mounted on the support table 17.
As a preferred mode, the supporting table 17 is connected with a mounting seat 6, a mounting groove is formed in the middle of the mounting seat 6 along the vertical direction, the pressure sensor 18 is located in the mounting groove, and a notch 21 is formed in one surface of the mounting seat 6.
By arranging the mounting seat 6, the pressure sensor 18 can be protected, and the mounting and the dismounting of the pressure sensor 18 are convenient; by providing the cutout 21, wiring to the pressure sensor 18 is facilitated.
As a preferred way, the outer wall of the mounting seat 6 is connected with a jackscrew 7, and one end of the jackscrew 7 penetrates through the mounting seat 6 to limit the pressure sensor 18.
The present utility model can improve the stability of the pressure sensor 18 by providing the jack screw 7.
Example 3
The present embodiment is based on the above embodiment, and an optimized explanation is made about the limit processing of the compression spring 4.
As shown in fig. 1, the bottom surface of the second support frame 2 is connected with a first limit seat 3, the top of the mounting seat 6 is connected with a second limit seat 5, the middle parts of the first limit seat 3 and the second limit seat 5 are provided with limit through holes, and the first limit seat 3 and the second limit seat 5 are sleeved outside the compression spring 4.
According to the utility model, the compression spring 4 can be limited by arranging the first limiting seat 3 and the second limiting seat 5, so that the phenomenon that the compression spring 4 bends is avoided.
Example 4
The present embodiment is further described with respect to the base 9 based on the above embodiment.
As shown in fig. 1, the base 9 is a magnetic universal meter base.
The utility model can realize fixation at any angle by selecting the magnetic universal meter seat as the base 9, and has strong adaptability.
As an alternative, the first support 14 is connected to the arm 16 of the base 9 by means of an adjustment nut 8.
The working principle of the utility model is as follows: the measuring wheel 1 is forced to move downwards, so that the compression spring 4 is caused to deform, meanwhile, the pressure sensor 18 collects the elastic force of the spring and transmits the collected data to the recorder 20 through the output line 19, the depth of a rope groove can be measured through the displacement of the measuring wheel 1, the displacement of the measuring wheel 1 is converted into the elastic force F by the compression spring 4, specific values are obtained through the recorder 20, the elastic force F and the spring coefficient K are known, the expansion and contraction quantity delta L of the spring is calculated by Hooke's law, namely the depth difference delta H of the rope groove, and the reference diameter d of the rope groove is added to the depth difference delta H of the rope groove, so that the diameter of the rope groove can be obtained.
Claims (8)
1. The utility model provides a mine winder rope groove diameter measurement device, its characterized in that, including base (9), base (9) are connected with first support frame (14), the top of first support frame (14) is the opening, and two guide slots (12) have all been seted up downwards from the top along vertical direction to two first backup pad (15) of first support frame (14), two be provided with between first backup pad (15) and measure wheel (1), measurement wheel (1) cover is established on shaft (11) and is passed through shaft (11) are connected with second support frame (2), pass respectively at the both ends of shaft (11) two second backup pads (13) of second support frame (2) and with adjacent guide slot (12) sliding fit, the bottom surface of second support frame (2) is connected with compression spring (4), the bottom of compression spring (4) is connected with pressure sensor (18), pressure sensor (18) are connected with first support frame (14), and pressure sensor (18) are connected with record appearance (20) through output line (19).
2. A rope groove diameter measuring device for a mine hoist according to claim 1, characterized in that a supporting table (17) is connected between the two first supporting plates (15), and that the pressure sensor (18) is mounted on the supporting table (17).
3. The mine hoist rope groove diameter measuring device according to claim 2, characterized in that the supporting table (17) is connected with a mounting seat (6), a mounting groove is formed in the middle of the mounting seat (6) along the vertical direction, the pressure sensor (18) is located in the mounting groove, and a notch (21) is formed in one surface of the mounting seat (6).
4. A mine hoist rope groove diameter measuring device according to claim 3, characterized in that the outer wall of the mounting seat (6) is connected with a jackscrew (7), and one end of the jackscrew (7) penetrates through the mounting seat (6) to limit the pressure sensor (18).
5. The mine hoist rope groove diameter measuring device according to claim 3, wherein the bottom surface of the second supporting frame (2) is connected with a first limiting seat (3), the top of the mounting seat (6) is connected with a second limiting seat (5), limiting through holes are formed in the middle parts of the first limiting seat (3) and the second limiting seat (5), and the first limiting seat (3) and the second limiting seat (5) are sleeved outside the compression spring (4).
6. A mine hoist rope groove diameter measuring device according to claim 1, characterized in that the base (9) is a magnetic universal gauge stand.
7. A rope groove diameter measuring device for a mine hoist according to claim 6, characterized in that the first support frame (14) is connected to the arms (16) of the base (9) by means of adjusting nuts (8).
8. A rope groove diameter measuring device for a mine hoist according to claim 1, characterized in that the wheel axle (11) is connected to the second support plate (13) by means of a first nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599866.1U CN219064377U (en) | 2022-09-30 | 2022-09-30 | Mine winder rope groove diameter measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599866.1U CN219064377U (en) | 2022-09-30 | 2022-09-30 | Mine winder rope groove diameter measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219064377U true CN219064377U (en) | 2023-05-23 |
Family
ID=86368501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599866.1U Active CN219064377U (en) | 2022-09-30 | 2022-09-30 | Mine winder rope groove diameter measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219064377U (en) |
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2022
- 2022-09-30 CN CN202222599866.1U patent/CN219064377U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737104 No. 98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |