Underground mine shaft connection survey auxiliary device
By designing an automated measurement auxiliary device for underground mine shaft connections, the problem of low intelligence level of existing devices has been solved, realizing automated measurement and emergency braking, improving measurement accuracy and safety, and meeting the needs of digital mine construction.
Patent Information
- Application Number
- CN202423264551.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing orientation and elevation guidance devices for underground mine shafts have a low level of intelligence, making it difficult to accurately measure the length of the ropes lowered, resulting in high operational difficulty, requiring a large number of operators, and lacking emergency braking devices, posing safety hazards and failing to meet the needs of digital mine construction and production.
An auxiliary measurement device for underground mine shaft connections was designed, comprising a frame assembly, an orientation assembly, a control assembly, and an emergency braking device. It employs automated wire rope and tape measure deployment and retraction, and is equipped with a magnetic induction counter and an emergency braking valve to reduce manual operation and improve measurement accuracy and safety.
It enables the automatic deployment and retraction of wire ropes and measuring tapes during vertical shaft connection measurements, reducing the number of operators, lowering labor intensity, reducing safety risks, improving measurement accuracy and work efficiency, and ensuring the accuracy and safety of measurements.
Smart Images

Figure CN223482656U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mining production equipment and relates to an auxiliary device for measuring the connection of underground mine shafts. Background Technology
[0002] Shaft orientation and elevation transfer are crucial for transmitting the surface control network underground. This is a vital surveying task during both mine construction and production. Deviations or inability to convert between the surface and underground control networks can lead to serious accidents such as illegal mining and incorrect engineering locations. The control points set up in the underground control network are highly susceptible to roadway deformation, causing errors to accumulate and deviate from reality. Therefore, regular shaft orientation and elevation transfer are necessary to correct these deviations. However, due to the high volume of shaft orientation and elevation transfer work, the equipment used is updated slowly, posing numerous risks and making it difficult to meet the needs of digital mine construction and production. Utility Model Content
[0003] The purpose of this utility model is to address the problems existing in the prior art by providing an auxiliary device for measuring and connecting underground mine shafts. This device solves the problems of low intelligence level, difficulty in accurately measuring the length of rope lowering, high operation difficulty, large number of operators required, high concentration and physical strength required for operation, and lack of emergency braking device, which poses a significant safety hazard and makes it difficult to meet the needs of digital mine construction and production.
[0004] Therefore, the present invention adopts the following technical solution:
[0005] A measurement auxiliary device for underground mine shaft connections includes a base assembly. A first orientation component and a second orientation component are arranged side by side on the top of the base assembly. An elevation guide component is provided on the side of the first orientation component, and a control component is provided on the side of the second orientation component.
[0006] Furthermore, the frame assembly includes two parallel crossbeams, which are connected by a first longitudinal beam, a second longitudinal beam, a third longitudinal beam, and a fourth longitudinal beam that are perpendicular to each other.
[0007] The outer beam of the crossbeam is hollow, and the inner beam of the crossbeam is inserted inside it. The two are movably connected by the first adjusting bolt. The top of the outer beam of the crossbeam is provided with an extension arm adjusting assembly.
[0008] The telescopic arm adjustment assembly includes an adjustment rod base disposed on the top of the outer beam of the crossbeam, an adjustment rod being provided on the top of the adjustment rod base, and the two being movably connected by a second adjustment bolt. The fourth longitudinal beam is provided with a telescopic arm base on the side near the adjustment rod, and a telescopic arm outer rod being rotatably connected to the side of the telescopic arm base.
[0009] The adjusting rod is L-shaped, with one end movably connected to the adjusting rod base and the other end fixedly connected to the extension arm. The two adjusting rods form a gate-shaped structure.
[0010] The outer rod of the extension arm is hollow, and the inner rod of the extension arm is inserted inside it. The two are movably connected by a third adjusting bolt. The inner rod of the extension arm is provided with several pulley mounting holes. Among them, three of the pulley mounting holes are respectively provided with a first pulley, a second pulley, and a third pulley. All three are provided with magnetic induction counter mounting holes, and magnetic induction counters are provided in the magnetic induction counter mounting holes.
[0011] Furthermore, the first pulley, the second pulley, and the third pulley are detachably connected to the inner rod of the extension arm via several adjusting screws;
[0012] The adjusting screw is horizontal, with its two ends passing through the inner rod of the extension arm in sequence, and the two are movably connected by the adjusting nut. The first pulley, the second pulley, and the third pulley are respectively set at the ends of the three different adjusting screws. The first pulley, the second pulley, and the third pulley are all provided with induction magnets on the side near the inner rod of the extension arm, which work in conjunction with the magnetic induction counter to complete the pulley rotation counting work.
[0013] Furthermore, the first orientation component includes a wire rope drum, on the outside of which a first rope is wound, and the first rope is connected to a first pulley in a transmission manner.
[0014] The wire rope drum has a main shaft in the middle, and bearings at both ends of the main shaft are rotatably connected. A fixing frame is provided on the side of the wire rope drum, and a DC geared motor is provided above the fixing frame, which is connected to the main shaft in a transmission manner. A brake valve is provided on the side of the main shaft.
[0015] The second orientation component is identical to the first orientation component except that the first rope is replaced by the second rope. The second rope is connected to the second pulley in a transmission manner.
[0016] Furthermore, the elevation import component is identical to the first orientation component except that the wire rope drum is replaced with a tape measure drum and the first rope is replaced with a third rope.
[0017] The outer side of the measuring tape roll is wound with a third rope, which is connected to a third pulley in a transmission manner.
[0018] Furthermore, the control component includes a first orientation component controller, a second orientation component controller, and an elevation import component controller;
[0019] The first orientation component controller is equipped with a master switch, a length display, a motor and brake valve switch, a magnetic induction counter switch, a magnetic induction counter reset button, a motor speed control knob, a motor forward and reverse rotation button, and an emergency brake button;
[0020] The structures of the second orientation component controller and the elevation import component controller are the same as those of the first orientation component controller.
[0021] This utility model also includes a battery compartment, wherein the first orientation component controller, the second orientation component controller, and the elevation guide component controller are electrically connected to a plurality of batteries in the battery compartment.
[0022] Furthermore, the other ends of the first rope, the second rope, and the third rope are each provided with several counterweights.
[0023] The beneficial effects of this utility model are as follows:
[0024] 1. This utility model can realize the automatic release and retraction of steel wire rope and tape measure during the vertical shaft connection measurement process, reduce the number of operators, and reduce the labor intensity of operators during the vertical shaft connection measurement process;
[0025] 2. This utility model reduces the safety risks during vertical shaft connection measurement by adding an emergency braking device. At the same time, by working in conjunction with the wire rope and measuring tape, the emergency braking device avoids the risk of rapid fall of the components and wire rope due to their own weight caused by human negligence or physical exertion, as well as damage to the cables inside the shaft.
[0026] 3. This utility model can realize the automatic measurement of the length of the lowered wire rope, providing accurate forecasts for surveyors at various levels underground, improving work efficiency and reducing labor intensity;
[0027] 4. This utility model can ensure that the wire rope and measuring tape are lowered in a safe position in vertical shafts of different radii, reducing the impact on equipment such as cables and cages inside the shaft, and ensuring measurement accuracy. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0029] Figure 2 This is a three-dimensional structural diagram of the support frame assembly in this utility model;
[0030] Figure 3 This is a schematic diagram of the connection structure between the adjusting rod and the extension arm in this utility model;
[0031] Figure 4 This is a side view of the first orientation component in this utility model.
[0032] Figure 5 This is a schematic diagram of the connection structure between the first pulley, the magnetic induction counter, the adjusting screw, and the inner rod of the extension arm in this utility model;
[0033] Figure 6 This is a three-dimensional structural diagram of the control component in this utility model.
[0034] In the picture:
[0035] 1-Seat frame assembly, 1-1-Outer beam of crossbeam, 1-2-Inner beam of crossbeam, 1-3-First adjusting bolt, 1-4-Extend arm adjusting assembly, 1-4-1-Adjusting rod base, 1-4-2-Adjusting rod, 1-4-3-Second adjusting bolt, 1-5-Extend arm assembly, 1-5-1-Extend arm base, 1-5-2-Outer rod of extension arm, 1-5-3-Inner rod of extension arm, 1-5-4-Pulley mounting hole, 1-5-5-Magnetic induction Counter mounting hole, 1-5-6-1-first pulley, 1-5-6-2-second pulley, 1-5-6-3-third pulley, 1-5-7-magnetic induction counter, 1-5-8-third adjusting bolt, 1-5-9-induction magnet, 1-5-10-adjusting screw, 1-5-11-adjusting nut, 1-6-1-first longitudinal beam, 1-6-2-second longitudinal beam, 1-6-3-third longitudinal beam, 1-6-4-fourth longitudinal beam;
[0036] 2-First directional assembly, 2-1-Wire rope drum, 2-1-1-First rope body, 2-2-Bearing, 2-3-Main shaft, 2-4-Brake valve, 2-5-DC geared motor, 2-6-Fixing frame;
[0037] 3-Second directional component;
[0038] 4-Elevation import component, 4-1-Measuring tape roll, 4-2-Third rope;
[0039] 5-Battery compartment;
[0040] 6-Control components, 6-1-First orientation component controller, 6-2-Second orientation component controller, 6-3-Elevation import component controller, 6-1-1-Main switch, 6-1-2-Length display, 6-1-3-Motor and brake valve switch, 6-1-4-Magnetic induction counter switch, 6-1-5-Magnetic induction counter reset button, 6-1-6-Motor speed control knob, 6-1-7-Motor forward and reverse rotation button, 6-1-8-Emergency brake button;
[0041] 7-Counterweight. Detailed Implementation
[0042] The technical solution of this utility model will be described below with reference to the accompanying drawings and implementation methods.
[0043] like Figure 1 and 2 As shown, an auxiliary measurement device for underground mine shaft connection includes a frame assembly 1. A first orientation component 2 and a second orientation component 3 are arranged in parallel on the top of the frame assembly 1. An elevation guide component 4 is provided on the side of the first orientation component 2, and a control component 6 is provided on the side of the second orientation component 3.
[0044] The frame assembly 1 includes two parallel outer beams 1-1, which are connected by a first longitudinal beam 1-6-1, a second longitudinal beam 1-6-2, a third longitudinal beam 1-6-3, and a fourth longitudinal beam 1-6-4 arranged at right angles to them; wherein, a first orientation assembly 2 and an elevation guide assembly 4 are mounted above the first longitudinal beam 1-6-1 and the second longitudinal beam 1-6-2, and a second orientation assembly 3 and a control assembly 6 are mounted above the third longitudinal beam 1-6-3 and the fourth longitudinal beam 1-6-4.
[0045] The outer beam 1-1 is hollow, and the inner beam 1-2 is inserted inside it. The two are movably connected by the first adjusting bolt 1-3. The top of the outer beam 1-1 is provided with an extension arm adjusting assembly 1-4.
[0046] The extension arm adjustment assembly 1-4 includes an adjustment rod base 1-4-1 disposed on the top of the outer beam 1-1 of the crossbeam. An adjustment rod 1-4-2 is disposed on the top of the adjustment rod base 1-4-1, and the two are movably connected by a second adjustment bolt 1-4-3. An extension arm base 1-5-1 is disposed on the side of the fourth longitudinal beam 1-6-4 near the adjustment rod 1-4-2. An extension arm outer rod 1-5-2 is rotatably connected to the side of the extension arm base 1-5-1.
[0047] like Figure 3 As shown, the adjusting rod 1-4-2 is L-shaped, with one end movably connected to the adjusting rod base 1-4-1 and the other end fixedly connected to the extension arm 1-5. The two adjusting rods 1-4-2 form a gate-shaped structure.
[0048] The outer rod 1-5-2 of the extension arm is hollow, and the inner rod 1-5-3 of the extension arm is inserted inside it. The two are movably connected by the third adjusting bolt 1-5-8. The inner rod 1-5-3 of the extension arm is provided with several pulley mounting holes 1-5-4. Among them, three pulley mounting holes 1-5-4 are respectively provided with a first pulley 1-5-6-1, a second pulley 1-5-6-2 and a third pulley 1-5-6-3, and each of the three is provided with a magnetic induction counter 1-5-7. Specifically, the first pulley 1-5-6-1, the second pulley 1-5-6-2 and the third pulley 1-5-6-3 are non-magnetic wheels such as plastic wheels.
[0049] The first orientation component 2 includes a wire rope drum 2-1, on the outside of which a first rope body 2-1-1 is wound, and one end of the first rope body 2-1-1 is connected to a first pulley 1-5-6-1 in a transmission connection.
[0050] The second orientation component 3 is identical to the first orientation component 2 except that the first rope 2-1-1 is replaced by the second rope 3-1. The second rope 3-1 is connected to the second pulley 1-5-6-2 in a transmission manner. Specifically, the first rope 2-1-1 and the second rope 3-1 are steel wire ropes with minimal deformation.
[0051] like Figure 4 As shown, a main shaft 2-3 is provided in the middle of the wire rope drum 2-1, and bearings 2-2 are provided at both ends of the main shaft 2-3, which are rotatably connected. A fixed frame 2-6 is provided on the side of the wire rope drum 2-1, and a DC geared motor 2-5 is provided above the fixed frame 2-6, which is connected to the main shaft 2-3 in a transmission manner. A brake valve 2-4 is provided on the side of the main shaft 2-3; specifically, the brake valve 2-4 is a DC de-energized electromagnetic brake valve, which is used for emergency braking to make the DC geared motor 2-5 stop working quickly.
[0052] The elevation import component 4 is identical to the first orientation component 2 except that the wire rope drum 2-1 is replaced with a tape measure drum 4-1 and the first rope body 2-1-1 is replaced with a third rope body 4-2. The tape measure drum 4-1 is externally wound with a third rope body 4-2, which is connected to the third pulley 1-5-6-3 in a transmission manner. Specifically, the third rope body 4-2 is a tape measure that does not deform when stretched.
[0053] In addition, the diameter of the tape measure drum 4-1 is larger than the diameter of the wire rope drum 2-1, and the wall thickness is smaller than the wall thickness of the wire rope drum 2-1.
[0054] Several counterweights 7 are provided at the other ends of the first rope 2-1-1, the second rope 3-1, and the third rope 4-2.
[0055] The first pulley 1-5-6-1, the second pulley 1-5-6-2, and the third pulley 1-5-6-3 are detachably connected to the inner rod 1-5-3 of the extension arm via three different adjusting screws 1-5-10.
[0056] like Figure 5As shown, the adjusting screw 1-5-10 is horizontally positioned, with its two ends passing through the inner rod 1-5-3 of the extension arm in sequence, and the two are movably connected by the adjusting nut 1-5-11. The first pulley 1-5-6-1, the second pulley 1-5-6-2, and the third pulley 1-5-6-3 are respectively located at the ends of the three different adjusting screws 1-5-10. Among them, the first pulley 1-5-6-1, the second pulley 1-5-6-2, and the third pulley 1-5-6-3 are all provided with induction magnets 1-5-9 on the side near the inner rod 1-5-3 of the extension arm. The induction magnets 1-5-9 are used to cooperate with the magnetic induction counter 1-5-7 to complete the pulley rotation counting work. By multiplying the number of pulley rotations counted by the counter by the circumference of the fixed pulley, the lowering length of the first rope 2-1-1, the second rope 3-1, or the third rope 4-2 can be calculated.
[0057] like Figure 6 As shown, the control component 6 includes a first orientation component controller 6-1, a second orientation component controller 6-2, and an elevation import component controller 6-3. The three are electrically connected to the first orientation component 2, the second orientation component 3, and the elevation import component 4, respectively. Specifically, since the first orientation component controller 6-1, the second orientation component controller 6-2, and the elevation import component controller 6-3 all use existing PLC controllers, which are conventional technical solutions known to those skilled in the art, the technical principles of the three will not be described in detail.
[0058] The first orientation component controller 6-1 is equipped with a main switch 6-1-1, a length display 6-1-2, a motor and brake valve switch 6-1-3, a magnetic induction counter switch 6-1-4, a magnetic induction counter reset button 6-1-5, a motor speed control knob 6-1-6, a motor forward and reverse rotation button 6-1-7, and an emergency brake button 6-1-8.
[0059] The structures of the second orientation component controller 6-2 and the elevation import component controller 6-3 are the same as those of the first orientation component controller 6-1.
[0060] This utility model also includes a battery compartment 5, and a first orientation component controller 6-1, a second orientation component controller 6-2 and an elevation guide component controller 6-3 are electrically connected to a plurality of batteries in the battery compartment 5.
[0061] The installation process of this utility model is as follows:
[0062] First, install the first pulley 1-5-6-1, the second pulley 1-5-6-2, and the third pulley 1-5-6-3, along with the matching magnetic induction counter 1-5-7.
[0063] Next, install the mounting frame assembly 1, the first orientation assembly 2, the second orientation assembly 3, the elevation guide assembly 4, the battery compartment 5, the control assembly 6, and the counterweight 7; connect the first orientation assembly 2, the second orientation assembly 3, and the first rope 2-1-1, the second rope 3-1, and the third rope 4-2 to the first pulley 1-5-6-1, the second pulley 1-5-6-2, and the third pulley 1-5-6-3 respectively, and set the counterweight 7 at the end of the first rope 2-1-1, the second rope 3-1, and the third rope 4-2 respectively;
[0064] Finally, the extension arm 1-5 is oriented towards the well shaft. To ensure safety, the two outer crossbeams 1-1, the first longitudinal beam 1-6-1, the second longitudinal beam 1-6-2, the third longitudinal beam 1-6-3, and the fourth longitudinal beam 1-6-4 are welded to the surrounding iron structure. The angle between the extension arm outer rod 1-5-2 and the horizontal direction is adjusted by the third adjusting bolt 1-5-8, so that the first rope 2-1-1, the second rope 3-1, or the third rope 4-2 descends vertically and without obstruction.
[0065] The usage process of this utility model is as follows:
[0066] When vertical shaft connection surveying work is required:
[0067] Step 1: Turn on the main switch 6-1-1, length display 6-1-2, motor and brake valve switch 6-1-3, and magnetic induction counter switch 6-1-4 on the first orientation component controller 6-1. Adjust the motor forward and reverse rotation button 6-1-7 to forward rotation. Adjust the motor speed control knob 6-1-6 to start lowering the first rope 2-1-1 to the design elevation.
[0068] Step 2: Adjust the motor speed control knob 6-1-6 to low speed, fine-tune the first rope 2-1-1 to a suitable position, and turn off the motor and start the brake valve switch 6-1-3.
[0069] Step 3: Turn on the second orientation component controller 6-2 on the control component 6 and repeat the above process.
[0070] Step 4: Surveyors conduct shaft orientation work at the designed elevation;
[0071] Step 5: If an unexpected situation occurs during the process, immediately press the emergency stop button 6-1-8 to activate the motor. Once the danger has passed, repeat step 1 to release the emergency braking status.
[0072] Step 6: After the surveyor completes the downhole orientation work, operate the first orientation component controller 6-1, press the magnetic induction counter reset button 6-1-5, the length display 6-1-2 displays the number as zero, adjust the motor forward and reverse button 6-1-7 to reverse, and adjust the motor speed control knob 6-1-6 to start retracting the first rope 2-1-1 wellhead;
[0073] Step 7: Start the second orientation component controller 6-2, repeat step 6 to retrieve the second rope 3-1, and the vertical shaft orientation measurement is now complete.
[0074] When elevation import is required:
[0075] Turn on the control component 6, elevation import component controller 6-3. The operation process is the same as that of the vertical shaft connection measurement. The only difference is that the elevation import uses elevation import component 4. Since the elevation import component 4 is the same as the first orientation component 2 except that the wire rope drum 2-1 is replaced with the tape measure drum 4-1 and the first rope 2-1-1 is replaced with the third rope 4-2, the rest of the structure is the same. The working principle of both is the same, so it will not be described again.
Claims
1. An auxiliary device for measuring and connecting underground mine shafts, characterized in that, The system includes a seat frame assembly (1), on which a first orientation component (2) and a second orientation component (3) are arranged in parallel. The first orientation component (2) has an elevation guide component (4) on its side, and the second orientation component (3) has a control component (6) on its side.
2. The underground mine shaft connection measurement auxiliary device according to claim 1, characterized in that, The frame assembly (1) includes two parallel crossbeams (1-1), which are connected by a first longitudinal beam (1-6-1), a second longitudinal beam (1-6-2), a third longitudinal beam (1-6-3), and a fourth longitudinal beam (1-6-4) that are perpendicular to each other. The outer beam (1-1) of the crossbeam is hollow, and the inner beam (1-2) of the crossbeam is inserted inside it. The two are movably connected by the first adjusting bolt (1-3). The top of the outer beam (1-1) of the crossbeam is provided with an extension arm adjusting assembly (1-4).
3. The underground mine shaft connection measurement auxiliary device according to claim 2, characterized in that, The extension arm adjustment assembly (1-4) includes an adjustment rod base (1-4-1) disposed on the top of the outer beam (1-1) of the crossbeam. An adjustment rod (1-4-2) is provided on the top of the adjustment rod base (1-4-1), and the two are movably connected by a second adjustment bolt (1-4-3). An extension arm assembly (1-5) is provided on the side of the fourth longitudinal beam (1-6-4) near the adjustment rod (1-4-2). The extension arm assembly (1-5) includes an extension arm base (1-5-1), and an extension arm outer rod (1-5-2) is rotatably connected to the side of the extension arm base (1-5-1). The adjusting rod (1-4-2) is L-shaped, with one end movably connected to the adjusting rod base (1-4-1) and the other end fixedly connected to the extension arm outer rod (1-5-2). The two adjusting rods (1-4-2) form a gate-shaped structure.
4. The underground mine shaft connection measurement auxiliary device according to claim 3, characterized in that, The outer rod of the extension arm (1-5-2) is hollow, and the inner rod of the extension arm (1-5-3) is inserted inside it. The two are movably connected by a third adjusting bolt (1-5-8). The inner rod of the extension arm (1-5-3) has several pulley mounting holes (1-5-4). Among them, three pulley mounting holes (1-5-4) are respectively equipped with a first pulley (1-5-6-1), a second pulley (1-5-6-2), and a third pulley (1-5-6-3). All three are equipped with magnetic induction counter mounting holes (1-5-5). The magnetic induction counter mounting holes (1-5-5) are equipped with magnetic induction counters (1-5-7).
5. The auxiliary measuring device for underground mine shaft communication according to claim 4, characterized in that, The first pulley (1-5-6-1), the second pulley (1-5-6-2), and the third pulley (1-5-6-3) are detachably connected to the inner rod of the extension arm (1-5-3) via several adjusting screws (1-5-10); The adjusting screw (1-5-10) is horizontal, with its two ends passing through the inner rod of the extension arm (1-5-3) in sequence, and the two are movably connected by the adjusting nut (1-5-11). The first pulley (1-5-6-1), the second pulley (1-5-6-2), and the third pulley (1-5-6-3) are respectively vertically arranged at the ends of the three adjusting screws (1-5-10). The first pulley (1-5-6-1), the second pulley (1-5-6-2), and the third pulley (1-5-6-3) are all provided with induction magnets (1-5-9) on the side near the inner rod of the extension arm (1-5-3), which cooperate with the magnetic induction counter (1-5-7) to complete the pulley rotation counting work.
6. The auxiliary measuring device for underground mine shaft communication according to claim 4, characterized in that, The first orientation component (2) includes a wire rope drum (2-1), on the outside of which a first rope body (2-1-1) is wound, and the first rope body (2-1-1) is connected to a first pulley (1-5-6-1) in a transmission connection. The wire rope drum (2-1) has a main shaft (2-3) in the middle, and bearings (2-2) are provided at both ends of the main shaft (2-3) and are rotatably connected. The wire rope drum (2-1) has a fixed frame (2-6) on the side, and a DC geared motor (2-5) is provided above the fixed frame (2-6) and is connected to the main shaft (2-3) in a transmission manner. The main shaft (2-3) has a brake valve (2-4) on the side. The second orientation component (3) is identical to the first orientation component (2) except that the first rope (2-1-1) is replaced by the second rope (3-1). The second rope (3-1) is connected to the second pulley (1-5-6-2) in a transmission connection.
7. The auxiliary measuring device for underground mine shaft communication according to claim 6, characterized in that, The elevation import component (4) is identical to the first orientation component (2) except that the wire rope drum (2-1) is replaced with a tape measure drum (4-1) and the first rope body (2-1-1) is replaced with a third rope body (4-2). The outer side of the measuring tape roll (4-1) is wound with a third rope (4-2), and the third rope (4-2) is connected to the third pulley (1-5-6-3) in a transmission manner; Specifically, the diameter of the tape measure drum (4-1) is larger than the diameter of the wire rope drum (2-1), and the wall thickness is smaller than the wall thickness of the wire rope drum (2-1).
8. The underground mine shaft connection measurement auxiliary device according to claim 1, characterized in that, The control component (6) includes a first orientation component controller (6-1), a second orientation component controller (6-2), and an elevation import component controller (6-3). The first orientation component controller (6-1) is equipped with a main switch (6-1-1), a length display (6-1-2), a motor and brake valve switch (6-1-3), a magnetic induction counter switch (6-1-4), a magnetic induction counter reset button (6-1-5), a motor speed control knob (6-1-6), a motor forward and reverse rotation button (6-1-7), and an emergency brake button (6-1-8). The second orientation component controller (6-2) and the elevation import component controller (6-3) have the same structure as the first orientation component controller (6-1).
9. The auxiliary measuring device for underground mine shaft communication according to claim 8, characterized in that, It also includes a battery compartment (5), wherein the first orientation component controller (6-1), the second orientation component controller (6-2), and the elevation guide component controller (6-3) are electrically connected to a plurality of batteries in the battery compartment (5).
10. The auxiliary measuring device for underground mine shaft communication according to claim 7, characterized in that, The other end of the first rope (2-1-1), the second rope (3-1), and the third rope (4-2) is provided with several counterweights (7).