Tail rope anti-falling device at bottom of coal mine
By designing a tail rope anti-detachment device for the bottom of a coal mine, the dehumidification of the tail rope is solved by using a hot air fan to solve the rust and slippage caused by the wellbore water and humid environment, and the effect of extending the service life and improving safety is achieved.
Patent Information
- Application Number
- CN202421306045.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The tail rope at the bottom of the coal mine is susceptible to rust damage due to the water from the wellbore and the humid environment, resulting in a shortened service life and an increase in surface moisture, which may slip and fall off.
Design a tail rope anti-detachment device at the bottom of a coal mine, including an installation bin, a hot air fan, an installation mechanism and a control mechanism. The inner wall of the installation chamber is slidingly plugged into the tail rope, and the hot air fans run through both sides. The control mechanism controls the power of the hot air fans according to the temperature inside the installation chamber to achieve dehumidification on the surface of the tail rope.
It effectively reduces the surface humidity of the tail rope, reduces the risk of rust, reduces the occurrence of slippage and fall, and extends the service life of the tail rope.
Smart Images

Figure CN222593127U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-slip devices, in particular to a tail rope anti-slip device at the bottom of a coal mine. Background Art
[0002] The tail rope at the bottom of a coal mine is an important component of the mine hoisting system, and it mainly plays the role of balancing the load and indicating the position. In the multi-rope friction hoist configuration of the coal mine vertical shaft, the correct use and maintenance of the tail rope is essential to ensure the safe operation of the hoisting equipment.
[0003] Coal mine shafts usually have a certain humidity, especially the phenomenon of water dripping in the shaft is common, which will cause the tail rope to be exposed to a humid environment during operation. At the same time, the tail rope may come into physical contact with the water accumulated at the bottom of the shaft or the moisture in the water pit during use, especially when the pumping is not timely, it is more likely to cause the surface of the tail rope to be damp. Therefore, due to the influence of water dripping in the shaft and the humid environment, the tail rope is easily damaged by rust, which not only reduces the service life of the tail rope, but also increases the degree of surface moisture. When its surface is too wet, it is easy to slip and fall off. Therefore, a new type of tail rope anti-slip device at the bottom of the coal mine is needed to solve the above problems. Utility Model Content
[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0005] A tail rope anti-slip device at the bottom of a coal mine, comprising: an installation bin, the inner wall of which is slidably plugged with a tail rope, hot air blowers fixedly penetrated on both sides of the inner wall of the installation bin, an installation mechanism and a control mechanism, the installation mechanism being used to install the installation bin on the inner wall of a coal mine shaft, and the control mechanism being used to control the power of the two hot air blowers according to the temperature inside the installation bin.
[0006] Furthermore, the mounting mechanism comprises a mounting plate fixedly mounted on the surface of the mounting bin, and a plurality of mounting bolts are threadedly inserted into the surface of the mounting plate.
[0007] Furthermore, the control mechanism includes a control box fixedly mounted on the surface of the installation bin, a controller is fixedly mounted on the inner wall of the control box, a temperature sensor is fixedly mounted on the inner wall of the installation bin, and the controller and the two hot air blowers and the temperature sensor are electrically connected.
[0008] Furthermore, the inner wall of the installation bin is provided with a shaking bin, and also includes a force-applying mechanism, and the force-applying mechanism is used to apply a force to the shaking bin to keep it in place.
[0009] Furthermore, the force-applying mechanism includes a plurality of mounting blocks fixedly mounted on the surface of the shaking bin, a plurality of springs are fixedly mounted on the surfaces of the mounting blocks, and the other ends of a plurality of the springs are fixedly mounted on the inner wall of the mounting bin.
[0010] The beneficial effects of the utility model are as follows:
[0011] 1. According to the utility model, the user can install the installation bin on the inner wall of the coal mine shaft through the installation mechanism. When installing the tail rope, the user installs a part of the tail rope inside the installation bin. In this way, during the subsequent operation of the tail rope, the control mechanism can control the power of the two hot air blowers according to the temperature inside the installation bin, thereby achieving more effective dehumidification of the surface of the tail rope, reducing the probability of slipping due to excessive surface humidity during the subsequent use of the tail rope, and fully reflecting the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is a half-section view of the utility model;
[0014] Figure 3 It is a half-section view of a part of the structure of the utility model from another angle;
[0015] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model from another angle.
[0016] Figure numerals: 1. Installation bin; 2. Tail rope; 3. Hot air blower; 4. Installation mechanism; 401. Installation plate; 402. Installation bolts; 5. Control mechanism; 501. Control box; 502. Controller; 503. Temperature sensor; 6. Shaking bin; 7. Force-applying mechanism; 701. Installation block; 702. Spring. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0018] The present application provides a tail rope anti-slip device at the bottom of a coal mine, which is mainly used to solve the problem that coal mine shafts usually have a certain humidity, especially the common phenomenon of water dripping in the shaft, which will cause the tail rope to be exposed to a humid environment during operation. At the same time, during use, the tail rope may come into physical contact with the water accumulated at the bottom of the shaft or the moisture in the water pit, especially when the pumping is not timely, which is more likely to cause the surface of the tail rope to be wet. Therefore, due to the influence of water dripping in the shaft and the humid environment, the tail rope is easily damaged by rust, which not only reduces the service life of the tail rope, but also increases the degree of surface moisture. When its surface is too wet, it is easy to slip and fall off. The following technical solutions are provided, which will be combined with Figure 1-Figure 4 Make a detailed description:
[0019] A tail rope anti-drop device at the bottom of a coal mine, comprising: an installation bin 1 with a tail rope 2 slidably inserted into the inner wall, a user can install the installation bin 1 on the inner wall of the coal mine shaft through an installation mechanism 4, and hot air blowers 3 are fixedly penetrated on both sides of the inner wall of the installation bin 1, and the user can control the power of the two hot air blowers 3 according to the temperature inside the installation bin 1 through a control mechanism 5, thereby achieving better dehumidification of the surface of the tail rope 2, wherein the main components of the installation mechanism 4 are: a plurality of installation bolts 402, the user fits the installation plate 401 fixedly installed on the surface of the installation bin 1 on the inner wall of the coal mine shaft, and the plurality of installation bolts 402 are fixedly installed on the surface of the installation bin 1. Each mounting bolt 402 is threadedly inserted into the surface of the mounting plate 401 and then threadedly inserted into the inner wall of the wellbore, so that the mounting plate 401 can be installed on the inner wall of the wellbore, wherein the main components of the control mechanism 5 are: a control box 501 fixedly installed on the surface of the mounting bin 1, and a controller 502 is fixedly installed on the inner wall of the control box 501, and a temperature sensor 503 is fixedly installed on the inner wall of the mounting bin 1, and the controller 502 and the two hot air blowers 3 and the temperature sensor 503 are electrically connected, so the controller 502 can control the power of the two hot air blowers 3 according to the temperature detected by the temperature sensor 503.
[0020] The user can install the installation bin 1 on the inner wall of the coal mine shaft through the installation mechanism 4. When installing the tail rope 2, the user installs a part of the tail rope 2 inside the installation bin 1. In this way, during the subsequent operation of the tail rope 2, the control mechanism 5 can control the power of the two hot air blowers 3 according to the temperature inside the installation bin 1, thereby achieving more effective dehumidification of the surface of the tail rope 2, so that during the subsequent use of the tail rope 2, the probability of slipping due to excessive surface humidity is reduced, which fully reflects the practicality of the device.
[0021] like Figure 1 , Figure 3As shown, in some embodiments, in order to further optimize the solution, the inner wall of the mounting bin 1 is provided with a shaking bin 6, and also includes a force-applying mechanism 7, which is used to apply a force to the shaking bin 6 to keep it in place, and the force-applying mechanism 7 includes a plurality of mounting blocks 701 that are all fixedly mounted on the surface of the shaking bin 6, and the surfaces of the plurality of mounting blocks 701 are all fixedly mounted with springs 702, and at the same time, the other ends of the plurality of springs 702 are all fixedly mounted on the inner wall of the mounting bin 1, so when the tail rope 2 swings due to slipping, it will contact the shaking bin 6, causing the plurality of springs 702 to deform, and then return to the original position driven by the force of the plurality of springs 702 rebounding back to the original position, further avoiding accidents caused by slipping of the tail rope 2.
[0022] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tail rope anti-drop device at the bottom of a coal mine, characterized in that: include: An installation bin (1), wherein a tail rope (2) is slidably inserted into the inner wall of the installation bin (1), and hot air blowers (3) are fixedly penetrated on both sides of the inner wall of the installation bin (1), and further comprising an installation mechanism (4) and a control mechanism (5), wherein the installation mechanism (4) is used to install the installation bin (1) on the inner wall of a coal mine shaft, and the control mechanism (5) is used to control the power of the two hot air blowers (3) according to the temperature inside the installation bin (1).
2. The tail rope anti-drop device at the bottom of a coal mine according to claim 1, characterized in that: The mounting mechanism (4) comprises a mounting plate (401) fixedly mounted on the surface of the mounting bin (1), and a plurality of mounting bolts (402) are threadedly inserted into the surface of the mounting plate (401).
3. The tail rope anti-drop device at the bottom of a coal mine according to claim 1, characterized in that: The control mechanism (5) comprises a control box (501) fixedly mounted on the surface of the installation bin (1); a controller (502) is fixedly mounted on the inner wall of the control box (501); a temperature sensor (503) is fixedly mounted on the inner wall of the installation bin (1); and the controller (502) and the two hot air blowers (3) and the temperature sensor (503) are all electrically connected.
4. The tail rope anti-drop device at the bottom of a coal mine according to claim 1, characterized in that: The inner wall of the installation bin (1) is provided with a shaking bin (6), and also includes a force-applying mechanism (7), wherein the force-applying mechanism (7) is used to apply a force to the shaking bin (6) to keep it in place.
5. The tail rope anti-drop device at the bottom of a coal mine according to claim 4, characterized in that: The force-applying mechanism (7) comprises a plurality of mounting blocks (701) fixedly mounted on the surface of the shaking bin (6), a plurality of springs (702) being fixedly mounted on the surfaces of the mounting blocks (701), and the other ends of the plurality of springs (702) being fixedly mounted on the inner wall of the mounting bin (1).