Hoisting and transporting device for underground roadway

By designing a lifting and transportation device for underground tunnels, the problem of inconvenience in the removal of parts to be dismantled in the underground tunnel of coal mines has been solved, automatic demolition and efficient transportation have been achieved, the intensity of human labor has been reduced, and the safety of lifting operations has been ensured through stable support mechanisms and flexibility.

CN119461090AActive Publication Date: 2025-02-18HENAN CRRC HEAVY EQUIP CO LTD
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Patent Information

Application Number
CN202411876003.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-02-18
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The removal of parts to be dismantled in the underground tunnels of coal mines is inconvenient, the labor intensity is high, and the dismantling and assembly efficiency is low.

Method used

A lifting and transportation device for downhole tunnels is designed, including lifting equipment and a stable support mechanism. The lifting equipment consists of a mounting plate, wheel, lifting device, telescopic device and hook, which can be moved on the track and removed and transported by lifting, telescopic and hook. The stable support mechanism is fixedly connected to the rail through the installation rod, buckle plate and push and pull device to ensure the safety of lifting operations.

Benefits of technology

The device can automatically remove parts to be removed, reduce labor intensity, improve disassembly and assembly efficiency, and avoid damage to the tunnel floor through a stable support mechanism, achieving safety and flexibility of lifting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hoisting and transporting device for the underground roadway comprises hoisting equipment, the hoisting equipment comprises a first mounting plate and wheels arranged at the lower end of the first mounting plate, the wheels can roll on a track along the track, a lifting device is arranged on the first mounting plate, a telescopic device is arranged at the upper end of the lifting device, and the telescopic device is arranged at the lower end of the lifting device. The telescopic device is obliquely arranged, a lifting hook is arranged at the obliquely-upward end of the telescopic device, and a containing area used for storing a to-be-disassembled piece is arranged on the upper surface of the first mounting plate. The hoisting and transporting device for the underground roadway has the beneficial effects that the hoisting and transporting device for the underground roadway can move to the side of each to-be-disassembled piece on the track in the underground roadway, then the to-be-disassembled pieces are disassembled and transported away by means of the lifting device, the telescopic device and the lifting hook, manual disassembly is not needed, disassembly is convenient, time and labor are saved, the manual labor intensity is greatly reduced, and the working efficiency is improved. And the disassembly and assembly efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the field of underground transportation in coal mines, and in particular to a lifting and transportation device for underground tunnels. Background Art

[0002] Due to the limited space in underground tunnels, the installation and dismantling space for some equipment is small, the installation and dismantling operations are difficult, and some equipment is partially buried underground, making dismantling even more difficult. The commonly used method is to use manpower or simple equipment such as simple manual hoists to perform lifting operations to dismantle the buried parts to be dismantled. The dismantling is troublesome, time-consuming and labor-intensive, with high labor intensity and low disassembly and assembly efficiency. Summary of the invention

[0003] The main purpose of the present invention is to provide a lifting and transporting device for underground tunnels, aiming to solve the problems of inconvenient dismantling of parts to be dismantled in underground tunnels of coal mines, high labor intensity and low disassembly and assembly efficiency.

[0004] In order to solve the above problems, the present invention proposes a lifting and transportation device for underground tunnels, including a lifting device, wherein the lifting device includes a mounting plate and wheels arranged at the lower end of the mounting plate, the wheels can roll along the track, a lifting device is arranged on the mounting plate, a telescopic device is arranged at the upper end of the lifting device, the telescopic device is arranged at an angle, a hook is arranged at the upward inclined end of the telescopic device, and a placement area for storing parts to be disassembled is arranged on the upper surface of the mounting plate.

[0005] In one embodiment, a stabilizing support mechanism is further included. There is a pair of stabilizing support mechanisms, which are symmetrically arranged on the front and rear sides of the lifting device. The stabilizing support mechanism includes: A pair of mounting rods, the pair of mounting rods are arranged in parallel with each other, and the same ends of the pair of mounting rods are hinged to the mounting plate, so that the mounting rods can swing up and down around the ends connected to the mounting plate; A pair of gusset plates are arranged directly below a pair of mounting rods, and the gusset plates extend along the length direction of the mounting rod, and one end of the gusset plate close to the mounting plate one is fixedly connected to the mounting rod directly above it, and the end of the gusset plate away from the mounting plate one can swing relative to the mounting rod, and the lower surface of the gusset plate is provided with a receiving groove extending along the length direction of the gusset plate. The gusset plate can be buckled on the track and accommodate the track through the receiving groove, and sliding holes are provided on the opposite side walls of the receiving groove, and a stop pin is slidably installed in the sliding hole, and the stop pin is connected to a push-pull device one, and the push-pull device one is fixedly connected to the gusset plate. When driven by the push-pull device one, the stop pin slides out of the sliding hole and extends into the receiving groove to conflict with the track, so that the track is fixedly connected to the gusset plate.

[0006] In one embodiment, a non-slip sheet is provided on the top surface of the receiving groove.

[0007] In one embodiment, a mounting plate 2 is fixedly mounted on an end of the mounting rod away from the mounting plate 1, and one end of the mounting plate 2 extends to a side of the mounting rod facing away from the other mounting rod, and a rotating shaft is vertically arranged at one end of the mounting plate 2, and the rotating shaft is rotatably connected to the mounting plate 2, and a rope winding roller is installed on the lower end of the rotating shaft, and a pull rope is wound on the rope winding roller, and one end of the pull rope is connected to an end of the buckle plate away from the mounting plate 1 beside the rope winding roller, and the rotating shaft is connected to a motor transmission, and the motor is fixedly connected to the mounting rod or the mounting plate 2, and the motor drives the rope winding roller to rotate and pulls the end of the buckle plate away from the mounting plate 1 to swing relative to the mounting rod through the pull rope; One end of a pair of gusset plates away from the first mounting plate is connected through a second connecting rod, and the second connecting rod is hinged to the gusset plates.

[0008] In one embodiment, one end of a pair of mounting rods close to mounting plate 1 is fixedly connected by connecting rod 1, and the connecting rod 1 is hinged with push-pull device 2; A column is fixedly mounted on the first mounting plate, and the second push-pull device is hinged to the upper end of the column. When the stop pin is retracted into the sliding hole, the second push-pull device can pull the buckle plate and the mounting rod to rotate upward around the first mounting plate.

[0009] In one embodiment, one end of a pair of mounting rods away from the mounting plate is fixedly connected via a connecting plate, the motor is fixedly connected to the connecting plate, and the motor is drivingly connected to the rotating shafts on both sides of the pair of mounting rods.

[0010] In one embodiment, one end of the gusset plate close to the mounting plate is detachably fixedly connected to the mounting rod via a connecting pin; The pull rope pulls the end of the buckle plate away from the mounting plate to swing relative to the mounting rod, causing the buckle plate to bend and elastically deform, so that the buckle plate can be buckled on the curved track.

[0011] In one embodiment, there are multiple stop pins, which are equidistantly spaced along the length direction of the pinch plate.

[0012] Beneficial effects: 1. The lifting and transporting device for underground tunnels of the present application can be moved on the track in the underground tunnel to the side of each part to be disassembled, and then the parts to be disassembled can be disassembled and transported away with the help of the lifting device, the telescopic device and the hook, without manual disassembly, which is convenient for disassembly, saves time and effort, greatly reduces the labor intensity of manpower, and improves the efficiency of disassembly and assembly; 2. When the lifting and transporting device for underground tunnels of the present application is used to lift and remove the parts to be disassembled, the device is fixedly connected to the track through a stable support mechanism to ensure the safety of the lifting operation. Compared with the conventional method of supporting the fixing device by lowering the hydraulic legs to touch the ground to ensure the safety of the lifting operation, the stable support mechanism adopted in the present application can avoid damaging the tunnel ground. Moreover, after the parts to be disassembled are lifted, the lifting and transporting device can be quickly moved on the track in a short time without spending a lot of time waiting for the hydraulic legs to be folded. It is flexible and maneuverable, which improves the efficiency of disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of a lifting and transporting device for underground tunnels of the present invention; Figure 2 It is a structural schematic diagram of the lifting equipment of the present invention; Figure 3 is a front view of the stable support mechanism of the present invention; Figure 4 is a rear view of the stable support mechanism of the present invention; Figure 5 It is a left side view of the stable support mechanism of the present invention; Figure 6 Is a top view of the present invention, a stable support mechanism; Figure 7 yes Figure 6 AA section view in.

[0015] The following are the descriptions of the reference numerals: 1. Lifting equipment; 11. Mounting plate 1; 12. Wheels; 13. Lifting device; 14. Telescopic device; 15. Hook; 16. Column; 17. Articulated seat 1; 18. Articulated seat 2; 19. Placement area; 2. Stable support mechanism; 21. Mounting rod; 22. Mounting slot; 23. Mounting hole; 24. Connecting rod 1; 25. Connecting plate; 26. Clamp plate; 27. Connecting pin; 28. Push-pull device 1; 29. ​​Slide hole; 30. Stop pin; 31. Connecting rod 2; 32. Motor; 33. Pulley 1; 34. Pulley 2; 35. Rotating shaft 1; 36. Pulley 3; 37. Rope winding roller 1; 38. Pull rope 1; 39. Rotating shaft 2; 40. Pulley 4; 41. Rope winding roller 2; 42. Pull rope 2; 43. Push-pull device 2; 44. Articulated seat 3; 45. Mounting plate 2; 46. Leg; 47. Anti-slip sheet; 48. Accommodating slot; 3. Track; 4. Parts to be disassembled. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0020] The present invention proposes a lifting and transporting device for an underground tunnel, which can be moved on a track 3 in the underground tunnel to the side of each part 4 to be disassembled, and then the parts 4 to be disassembled can be disassembled and transported away with the help of a lifting device 13, a telescopic device 14 and a hook 15, without manual disassembly, and the disassembly is convenient, time-saving and labor-saving, which greatly reduces the labor intensity and improves the disassembly and assembly efficiency.

[0021] Preferably, the lifting device 13 and the telescopic device 14 are both hydraulic cylinders.

[0022] Specifically, in one embodiment of the invention, Figure 1 and Figure 2 As shown, the lifting and transporting device for the underground tunnel at least includes a lifting device 1, and the lifting device 1 includes a mounting plate 11 and a wheel 12 arranged at the lower end of the mounting plate 11. The upper surface of the mounting plate 11 is provided with a placement area 19 for storing the parts to be disassembled 4. The wheel 12 is adapted to the track 3, and the wheel 12 can roll along the track 3 on the track 3. This design enables the lifting device 1 to move on the track 3 in the underground tunnel to the side of each part to be disassembled 4, so as to facilitate the disassembly of multiple parts to be disassembled 4, and the disassembly is convenient, saving time and effort, and improving the disassembly and assembly efficiency. The mounting plate 11 is provided with a lifting and lowering device. Device 13, a telescopic device 14 is provided at the upper end of the lifting device 13, the lifting device 13 is used to drive the telescopic device 14 to rise and fall, so as to lift and remove the to-be-disassembled part 4, the telescopic device 14 is arranged at an angle, and a hook 15 is provided at one end of the telescopic device 14 which is inclined upward, the hook 15 can be suspended at the end of the telescopic device 14 which is inclined upward by a lifting rope, the upper end of the lifting rope is wound around a rope winding roller, the rope winding roller is installed at the end of the telescopic device 14 which is inclined upward, and the lower end of the lifting rope is connected to the lifting hook 15, such a design makes it easy for the lifting hook 15 to hook the to-be-disassembled parts 4 of different heights, so as to facilitate the removal of various to-be-disassembled parts 4.

[0023] Specifically, when removing the part 4 to be removed, first control the telescopic device 14 to move the hook 15 to the top of the part 4 to be removed, and then lower the hook 15 so that the hook 15 hooks the part 4 to be removed. Of course, if the hook 15 is at the same height as the upper end of the part 4 to be removed, the hook 15 can directly hook the part 4 to be removed, and there is no need to unfold the lifting rope and lower the hook 15. In addition, in other embodiments, the part 4 to be removed can also be tied with a rope, and then the rope is hooked on the hook 15, so that there is no need to lower the hook 15; after the hook 15 hooks the part 4 to be removed, control the lifting device 13 to lift the telescopic device 14 and the hook 15, so as to lift and remove the part 4 to be removed. After the part 4 to be removed leaves the ground and rises above the mounting plate 11, control the telescopic device 14 to reset so that the part 4 to be removed is placed in the placement area 19 on the mounting plate 11, as shown in FIG. Figure 2 As shown, the part to be disassembled 4 and the hook 15 are then separated, and the lifting equipment 1 is controlled to move along the track 3 to the next part to be disassembled 4 for disassembly. It can be seen that the lifting and transportation device for the underground tunnel of this embodiment can move on the track 3 in the underground tunnel to the side of each part to be disassembled 4, and then use the lifting device 13, the telescopic device 14 and the hook 15 to disassemble the part to be disassembled 4 and transport it away. No manual disassembly is required, the disassembly is convenient, time-saving and labor-saving, which greatly reduces the labor intensity and improves the disassembly and assembly efficiency.

[0024] Furthermore, in this embodiment, if Figure 1 As shown, the underground tunnel hoisting and transporting device further comprises a stabilizing support mechanism 2, wherein the stabilizing support mechanism 2 has a pair and is symmetrically arranged at the front and rear sides of the hoisting device 1, such as Figure 3-Figure 7 As shown, the stable support mechanism 2 includes: a pair of mounting rods 21, a pair of buckle plates 26, as shown in FIG. Figure 6 As shown, a pair of mounting rods 21 are arranged in parallel at intervals, and the same end of the pair of mounting rods 21 is hinged to the mounting plate 11, so that the mounting rods 21 can swing up and down around the end connected to the mounting plate 11. Specifically, as shown in FIG. Figure 1 and Figure 2 As shown, the mounting plate 11 is provided with a hinge seat 28, one end of the mounting rod 21 is provided with a mounting groove 22, and the groove wall of the mounting groove 22 is provided with a mounting hole 23, as shown in FIG. Figure 1 As shown, the mounting groove 22 and the mounting hole 23 cooperate with the hinge seat 18 to realize the hinge connection between the mounting rod 21 and the mounting plate 11.

[0025] In this embodiment, if Figure 3-Figure 7As shown, a pair of gusset plates 26 are arranged directly below a pair of mounting rods 21, and the gusset plates 26 extend along the length direction of the mounting rods 21. The end of the gusset plates 26 close to the mounting plate 11 is fixedly connected to the mounting rod 21 directly above it. Preferably, the end of the gusset plates 26 close to the mounting plate 11 is detachably fixedly connected to the mounting rod 21 through a connecting pin 27. This design facilitates the assembly and connection of the gusset plates 26 and the mounting rods 21.

[0026] In the present embodiment, the end of the buckle plate 26 away from the mounting plate 11 can swing relative to the mounting rod 21, and this design makes it easy to change the shape of the buckle plate 26 so that the buckle plate 26 can be smoothly fastened to the rail. For example, the rail 3 at the turning point in the tunnel is curved, so the buckle plate 26 must be bent to have the same curvature as the rail 3 in order to be smoothly fastened to the rail 3. Therefore, in order to enable the buckle plate 26 to be fastened to the curved rail 3 in addition to being fastened to the straight rail 3, the buckle plate 26 must be designed to be flexible and bendable. Therefore, in the present embodiment, one end of the buckle plate 26 is fixedly connected to the mounting rod 21, so that the other end of the buckle plate 26, that is, the end of the buckle plate 26 away from the mounting plate 11 can swing relative to the mounting rod 21, and the curvature of the buckle plate 26 can be changed to adapt to rails 3 with different curvatures, so that the lifting equipment 1 can stop at various places on the rail 3, and the underground tunnel of the present embodiment can be fastened to the rail 3. The transport device is fixedly connected to the track 3 to ensure the safety of the lifting operation, which is not affected by whether the track 3 is bent. Although the conventional design concept generally supports the fixing of the underground tunnel lifting and transport device by setting a hydraulic support leg 46 on the mounting plate 11 to descend and touch the ground to ensure the safety of the lifting operation is not affected by whether the track 3 is bent, the hydraulic support leg 46 descends and touches the ground, which is easy to damage the tunnel ground. For example, when the tunnel ground is paved with cement or a flat plate, the hydraulic support leg 46 descends and touches the ground, which is easy to damage the tunnel ground. When the tunnel ground is land, the hydraulic support leg 46 descends and easily makes a deep pit on the ground. Moreover, the soil ground is soft in texture, and it is difficult to provide stable support for the hydraulic support leg 46, which is not conducive to ensuring the safety of the lifting operation. The stable support mechanism 2 used in this embodiment is fixedly connected to the track 3 to fix the underground tunnel lifting and transport device, which is not affected by the tunnel ground and does not damage the tunnel ground, and has good practicality.

[0027] In this embodiment, if Figure 3 , Figure 4 and Figure 7 As shown, the lower surface of the buckle plate 26 is provided with a receiving groove 48 extending along the length direction of the buckle plate 26. The buckle plate 26 can be buckled on the track 3 and receive the track 3 through the receiving groove 48. Figure 7As shown, sliding holes 29 are provided on the two opposite side walls of the receiving groove 48, and a stop pin 30 is slidably installed in the sliding hole 29. The stop pin 30 is connected to a push-pull device 28, and the push-pull device 28 is fixedly connected to the buckle plate 26. The stop pin 30 is driven by the push-pull device 28 to slide out of the sliding hole 29 at one end and extend into the receiving groove 48 to contact and press the track 3 so that the track 3 is fixedly connected to the buckle plate 26. Specifically, as shown Figure 7 As shown, the stop pin 30 is driven by the push-pull device 28 and slides out of the sliding hole 29 at one end and extends into the accommodating groove 48 to be pressed against the inclined surface of the side wall of the track 3. With this design, after the stop pin 30 is pressed against the track 3, the groove wall of the accommodating groove 48 of the buckle plate 26 is close to the track 3, and the two are fixedly connected. At this time, the buckle plate 26 will not shake or slide on the track 3. When the buckle plates 26 of the stable support mechanisms 2 on the front and rear sides of the lifting equipment 1 are fixedly connected to the track 3, the mounting rod 21 and the mounting plate 11 are also fixed and cannot shake on the track 3. That is, the entire underground tunnel is fixed on the track 3 by the lifting and transportation device, and then the lifting equipment 1 can carry out lifting operations, and the stable support mechanisms 2 on the front and rear sides of the lifting equipment 1 ensure the operating safety of the lifting equipment 1.

[0028] Further, such as Figure 7 As shown, the top surface of the accommodating groove 48 is fixedly provided with an anti-skid sheet 47, which can enhance the friction of the buckle plate 26, prevent the buckle plate 26 from sliding relative to the track 3, and improve the stability of the detachable fixed connection between the stable support mechanism 2 and the track 3.

[0029] In this embodiment, if Figure 3-Figure 7 The second mounting plate 45 is fixedly mounted on the end of the mounting rod 21 away from the mounting plate 11, and one end of the mounting plate 45 extends to the side of the mounting rod 21 away from the other mounting rod 21. This design facilitates the subsequent bending of the buckle plate 26 by pulling the buckle plate 26 with a pull rope, and the lower end of the mounting rod 45 is provided with a rotating shaft. The lower end of the rotating shaft is provided with a rope winding roller, and a pull rope is wound on the rope winding roller. One end of the pull rope is connected to the end of the buckle plate 26 away from the mounting plate 11 next to the rope winding roller. The rotating shaft is connected to the motor 32 for transmission. The motor 32 is fixedly connected to the mounting rod 21 or the mounting plate 45. The motor 32 drives the rope winding roller to rotate and pulls the end of the buckle plate 26 away from the mounting plate 11 relative to the mounting rod 21 through the pull rope. This design saves the trouble of manually pushing one end of the buckle plate 26 to swing, saves time and effort, and improves the disassembly and assembly efficiency of the part 4 to be disassembled.

[0030] Specifically, Figure 3-Figure 7As shown, the rotating shaft on the mounting plate 2 45 on one mounting rod 21 is the rotating shaft 1 35, and the rotating shaft on the mounting plate 2 45 on the other mounting rod 21 is the rotating shaft 2 39. One end of a pair of mounting rods 21 away from the mounting plate 1 11 is fixedly connected by a connecting plate 25, and the motor 32 is fixedly connected to the connecting plate 25 by a supporting leg 46. The output shaft of the motor 32 is equipped with a pulley 1 33 and a pulley 2 34. The upper end of the rotating shaft 1 35 is equipped with a pulley 36, and the lower end of the rotating shaft 1 35 is equipped with a rope winding roller 1 37. The upper end of the rotating shaft 2 39 is equipped with a pulley 4 40, and the lower end of the rotating shaft 2 39 is equipped with a rope winding roller 2 41. The pulley 1 33 is connected to the pulley 4 40 in transmission, and the pulley 2 34 is connected to the pulley 3 36 in transmission. The motor 32 is connected to the rotating shafts on both sides of the pair of mounting rods 21 in transmission. The rope is wound with a pull rope 1 38, and the rope winding roller 2 41 is wound with a pull rope 2 42, the pull rope 1 38 is connected to the buckle plate 26 at the lower end of one of the mounting rods 21, and the pull rope 2 42 is connected to the buckle plate 26 at the lower end of the other mounting rod 21, the motor 32 rotates forward to drive the rotating shaft 1 35 and the rotating shaft 2 39 to rotate forward, the rotating shaft 1 35 rotates forward to drive the rope winding roller 1 37 to wind up the pull rope 1 38, and then pulls the buckle plate 26 to swing in the direction close to the rope winding roller 1 37, and a pair of buckle plates 26 are connected at one end away from the mounting plate 1 11 by the connecting rod 2 31, and the connecting rod 2 31 is hinged to the buckle plate 26. With this design, the swing of one buckle plate 26 can drive the other buckle plate 26 to swing synchronously through the connecting rod 2 31, and the rotating shaft 2 39 rotates forward to drive the rope winding roller 2 41 to unfold the pull rope 2 42, which does not affect the two buckle plates 26 swinging in the direction close to the rope winding roller 1 37 at the same time; Similarly, the reverse rotation of the motor 32 drives the rotating shaft 1 35 and the rotating shaft 2 39 to reverse, and the reverse rotation of the rotating shaft 2 39 drives the rope winding roller 2 41 to wind up the pull rope 2 42, and then pulls the buckle plate 26 to swing in the direction close to the rope winding roller 2 41, and the reverse rotation of the rotating shaft 1 35 drives the rope winding roller 1 37 to unfold the pull rope 1 38, without affecting the two buckle plates 26 swinging in the direction close to the rope winding roller 2 41 at the same time.

[0031] When working, the motor 32 is controlled to rotate forward or reverse according to the bending direction of the track 3 to adjust the curvature of the buckle plate 26. When the buckle plate 26 is bent to the same curvature as the track 3, the motor 32 can be controlled to stop rotating. Therefore, the motor 32 needs to have a braking function. After the curvature of the buckle plate 26 is adjusted to the right position, the buckle plate 26 can be lowered and buckled on the track 3, and then the push-pull device 28 is controlled to push the stop pin 30 to contact the track 3 and press the fixed stable support mechanism 2. After the stable support mechanism 2 is fixedly connected to the track 3, the lifting operation can be carried out. After the operation is completed, the push-pull device 28 is controlled to drive the stop pin 30 to retract into the slide hole 29, and then the end of the mounting rod 21 away from the mounting plate 11 is pushed upward to drive the entire mounting rod 21 to rotate upward relative to the mounting plate 11 until the buckle plate 26 is separated from the track 3, and then the wheel 12 can be driven to move along the track 3 to the next lifting operation position, and the above-mentioned actions are repeated to carry out the lifting operation of the next component 4 to be disassembled.

[0032] Furthermore, in order to reduce the labor force required to push the end of the mounting rod 21 away from the mounting plate 11 upward, the entire mounting rod 21 is rotated upward relative to the mounting plate 11. Figure 3-Figure 7 As shown, one end of a pair of mounting rods 21 close to the mounting plate 11 is fixedly connected by a connecting rod 24, and the connecting rod 24 is hinged with a push-pull device 2 43, and the upper end of the push-pull device 2 43 is provided with a hinge seat 3 44, as shown in FIG. Figure 1 and Figure 2 As shown, a column 16 is fixedly mounted on the mounting plate 11, and a hinge seat 17 is provided at the upper end of the column 16. The hinge seat 3 44 is hinged to the hinge seat 17. With this design, when the stop pin 30 is retracted into the sliding hole 29, the push-pull device 2 43 can pull the buckle plate 26 and the mounting rod 21 to rotate upward around the mounting plate 11 to separate the buckle plate 26 from the track 3, so as to facilitate the subsequent underground tunnel to use a lifting and transportation device to travel along the track 3 to the next work area, eliminating the trouble of manually pushing the mounting rod 21 away from the end of the mounting plate 11 to swing upward, saving time and effort.

[0033] In this embodiment, the pull rope pulls the end of the buckle plate 26 away from the mounting plate 11 to swing relative to the mounting rod 21, causing the buckle plate 26 to bend and elastically deform. The purpose is to enable the buckle plate 26 to be smoothly buckled on the curved track 3. After the tension of the pull rope disappears, the bent buckle plate 26 returns to its original state.

[0034] When the lifting and transporting device for underground tunnels of the present application lifts and removes the parts to be disassembled 4, the lifting and transporting device for underground tunnels is fixedly connected to the track 3 through the stable support mechanism 2 to ensure the safety of the lifting operation. Compared with the conventional method of supporting the fixing device by lowering the hydraulic legs 46 to touch the ground to ensure the safety of the lifting operation, the stable support mechanism 2 adopted in the present application can avoid damaging the tunnel ground, and after the parts to be disassembled 4 are lifted, the lifting and transporting device can be quickly moved on the track 3 in a short time without spending a lot of time waiting for the hydraulic legs 46 to be folded up. It is flexible and maneuverable, thereby improving the disassembly and assembly efficiency.

[0035] Preferably, Figure 5 As shown, there are multiple stop pins 30, and they are arranged at equal intervals along the length direction of the buckle plate 26. This design can ensure that the buckle plate 26 and the track 3 are detachably fixedly connected.

[0036] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lifting and transporting device for underground tunnels, characterized in that: The invention comprises a lifting device, which comprises a mounting plate 1 and wheels arranged at the lower end of the mounting plate 1, wherein the wheels can roll along the track, a lifting device is arranged on the mounting plate 1, a telescopic device is arranged at the upper end of the lifting device, the telescopic device is arranged obliquely, a hook is arranged at the upwardly inclined end of the telescopic device, and a placement area for storing parts to be disassembled is arranged on the upper surface of the mounting plate 1.

2. A lifting and transporting device for underground tunnels as claimed in claim 1, characterized in that: It also includes a stabilizing support mechanism, which has a pair and is symmetrically arranged on the front and rear sides of the lifting equipment. The stabilizing support mechanism includes: A pair of mounting rods, the pair of mounting rods are arranged in parallel with each other, and the same ends of the pair of mounting rods are hinged to the mounting plate, so that the mounting rods can swing up and down around the ends connected to the mounting plate; A pair of gusset plates are arranged directly below a pair of mounting rods, and the gusset plates extend along the length direction of the mounting rod, and one end of the gusset plate close to the mounting plate one is fixedly connected to the mounting rod directly above it, and the end of the gusset plate away from the mounting plate one can swing relative to the mounting rod, and the lower surface of the gusset plate is provided with a receiving groove extending along the length direction of the gusset plate. The gusset plate can be buckled on the track and accommodate the track through the receiving groove, and sliding holes are provided on the opposite side walls of the receiving groove, and a stop pin is slidably installed in the sliding hole, and the stop pin is connected to a push-pull device one, and the push-pull device one is fixedly connected to the gusset plate. When driven by the push-pull device one, the stop pin slides out of the sliding hole and extends into the receiving groove to conflict with the track, so that the track is fixedly connected to the gusset plate.

3. A lifting and transporting device for underground tunnels as claimed in claim 2, characterized in that: The top surface of the receiving groove is provided with an anti-slip sheet.

4. A lifting and transporting device for underground tunnels as claimed in claim 2, characterized in that: The cam is fixedly mounted on one end of the mounting rod away from the mounting plate one, and one end of the mounting plate two extends to a side of the mounting rod facing away from the other mounting rod on one end of the mounting plate two, and a rotating shaft is vertically arranged on the one end of the mounting plate two, and the rotating shaft is rotatably connected to the mounting plate two, and a rope winding roller is installed on the lower end of the rotating shaft, and a pull rope is wound on the rope winding roller, and one end of the pull rope is connected to an end of the buckle plate away from the mounting plate one beside the rope winding roller, and the rotating shaft is connected to a motor transmission, and the motor is fixedly connected to the mounting rod or the mounting plate two, and the motor drives the rope winding roller to rotate and pulls the end of the buckle plate away from the mounting plate one to swing relative to the mounting rod through the pull rope; One end of a pair of gusset plates away from the first mounting plate is connected through a second connecting rod, and the second connecting rod is hinged to the gusset plates.

5. A lifting and transporting device for underground tunnels as claimed in claim 4, characterized in that: One end of a pair of mounting rods close to the mounting plate 1 is fixedly connected by a connecting rod 1, and the connecting rod 1 is hinged with a push-pull device 2; A column is fixedly mounted on the first mounting plate, and the second push-pull device is hinged to the upper end of the column. When the stop pin is retracted into the sliding hole, the second push-pull device can pull the buckle plate and the mounting rod to rotate upward around the first mounting plate.

6. A lifting and transporting device for underground tunnels as claimed in claim 5, characterized in that: One end of a pair of mounting rods away from the mounting plate is fixedly connected via a connecting plate, the motor is fixedly connected to the connecting plate, and the motor is drivingly connected to the rotating shafts on both sides of the pair of mounting rods.

7. A lifting and transporting device for underground tunnels as claimed in claim 4, characterized in that: One end of the gusset plate close to the mounting plate is detachably fixedly connected to the mounting rod via a connecting pin; The pull rope pulls the end of the buckle plate away from the mounting plate to swing relative to the mounting rod, causing the buckle plate to bend and elastically deform, so that the buckle plate can be buckled on the curved track.

8. A lifting and transporting device for underground tunnels as claimed in claim 2, characterized in that: There are multiple stop pins, which are arranged at equal intervals along the length direction of the gusset plate.

Citation Information

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