A lifting and transporting device for underground tunnels
By designing a lifting and transportation device for underground tunnels, the problem of difficult dismantling of underground equipment was solved, automatic dismantling and efficient transportation were achieved, labor intensity was reduced and operation safety was ensured.
Patent Information
- Application Number
- CN202411876003.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-12-19
AI Technical Summary
The limited space in underground tunnels results in a small space for equipment dismantling operations, making installation and dismantling difficult. Existing methods are time-consuming and labor-intensive, with high labor intensity and low disassembly and assembly efficiency.
A lifting and transportation device for underground tunnels is designed, which includes lifting equipment, a lifting device, a telescopic device and a hook. It is fixed to the track through a stable support mechanism to achieve automatic removal and transportation of the parts to be removed.
No manual dismantling is required, which reduces labor intensity and improves disassembly and assembly efficiency. The stable support mechanism avoids damage to the tunnel floor and ensures safe lifting operations and flexible movement.
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Figure CN119461090B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of underground coal mine transportation, 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 operation space of some equipment is small, and the installation and dismantling operations are difficult. In addition, 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. Dismantling is troublesome, time-consuming and labor-intensive, and has low disassembly and assembly efficiency. Summary of the Invention
[0003] The main purpose of the present invention is to provide a lifting and transportation device for underground tunnels, aiming to solve the current 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, the lifting equipment including a mounting plate and wheels arranged at the lower end of the mounting plate, the wheels can roll along the track, the mounting plate is provided with a lifting device, the upper end of the lifting device is provided with a telescopic device, the telescopic device is inclined, and a hook is provided at the upward inclined end of the telescopic device, and the upper surface of the mounting plate is provided with a placement area for storing parts to be disassembled.
[0005] In one embodiment, a stabilizing support mechanism is further included. The stabilizing support mechanism is provided in a pair and symmetrically arranged on the front and rear sides of the lifting device. The stabilizing support mechanism includes:
[0006] A pair of mounting rods, the pair of mounting rods are spaced apart and arranged in parallel, 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;
[0007] The lock member is a pair of locks, and the lock member is a pair of locks, and the lock member is a pair of locks. The two lock members are connected with each other by a screw thread and a screw thread, and the two lock members are connected with each other by a screw thread.
[0008] In one embodiment, a non-slip sheet is provided on the top surface of the receiving groove.
[0009] The cam is fixedly mounted on one end of the mounting rod away from the first mounting plate, and one end of the mounting plate is extended to a side of the mounting rod facing away from the other mounting rod, and one end of the mounting plate is vertically provided with a rotating shaft, and the rotating shaft is rotatably connected to the second mounting plate, and a rope winding roller is installed on the lower end of the rotating shaft, and one end of the pull rope is connected to the end of the gusset plate away from the first mounting plate next to the rope winding roller, and the rotating shaft is connected to the motor transmission, and the motor is fixedly connected to the mounting rod or the second mounting plate, and the motor drives the rope winding roller to rotate and pulls the end of the gusset plate away from the first mounting plate to swing relative to the mounting rod through the pull rope;
[0010] One end of a pair of gusset plates away from the first mounting plate is connected via a second connecting rod, and the second connecting rod is hinged to the gusset plates.
[0011] In one embodiment, one end of a pair of mounting rods close to the first mounting plate is fixedly connected by a first connecting rod, and the first connecting rod is hingedly connected to a second push-pull device;
[0012] 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 gusset plate and the mounting rod to rotate upward around the first mounting plate.
[0013] 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 transmission-connected to the rotating shafts on both sides of the pair of mounting rods.
[0014] 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;
[0015] The pull rope pulls the end of the gusset plate away from the mounting plate to swing relative to the mounting rod, causing the gusset plate to bend and deform elastically, so that the gusset plate can be buckled on the curved track.
[0016] In one embodiment, there are multiple stop pins, which are equidistantly spaced along the length of the gusset plate.
[0017] 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 are 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 and improves the efficiency of disassembly and assembly;
[0018] 2. When the lifting and transporting device for underground tunnels of the present application lifts and removes 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
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative work.
[0020] Figure 1 This is a structural schematic diagram of a lifting and transporting device for underground tunnels according to the present invention;
[0021] Figure 2 It is a structural schematic diagram of the lifting equipment of the present invention;
[0022] Figure 3 is a front view of the stable support mechanism of the present invention;
[0023] Figure 4 is a rear view of the stable support mechanism of the present invention;
[0024] Figure 5 It is a left side view of the stable support mechanism of the present invention;
[0025] Figure 6 Is a plan view of the present invention, a stable support mechanism;
[0026] Figure 7 yes Figure 6 AA section view in.
[0027] The following are the descriptions of the reference numerals:
[0028] 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. Storage area;
[0029] 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. Support leg; 47. Anti-slip sheet; 48. Receiving slot;
[0030] 3. Track;
[0031] 4. Parts to be disassembled. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0033] 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 various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0034] In the present invention, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0035] 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 for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. 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 this field to implement. When the combination of technical solutions is mutually 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.
[0036] 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 to be disassembled 4, and then the part to be disassembled 4 is disassembled and transported away with the help of a lifting device 13, a telescopic device 14 and a hook 15. 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.
[0037] Preferably, the lifting device 13 and the telescopic device 14 are both hydraulic cylinders.
[0038] Specifically, in one embodiment of the invention, Figure 1 and Figure 2 As shown, the lifting and transporting device for the underground tunnel includes at least a lifting device 1, the lifting device 1 includes a mounting plate 11 and a wheel 12 provided 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, making it convenient to disassemble multiple parts to be disassembled 4, saving time and effort, and improving the disassembly and assembly efficiency. The mounting plate 11 is provided with a lifting Device 13, the upper end of the lifting device 13 is provided with a telescopic device 14, the lifting device 13 is used to drive the telescopic device 14 to rise and fall, so as to lift and remove the part 4 to be disassembled, the telescopic device 14 is arranged at an angle, and the upward inclined end of the telescopic device 14 is provided with a hook 15, the hook 15 can be hung on the upward inclined end of the telescopic device 14 by a lifting rope, the upper end of the lifting rope is wound around the rope winding roller, and the rope winding roller is installed on the upward inclined end of the telescopic device 14, and the lower end of the lifting rope is connected to the hook 15. This design makes it easy for the hook 15 to hook the parts 4 to be disassembled at different heights, making it convenient to disassemble various parts 4 to be disassembled.
[0039] Specifically, when removing the part 4 to be disassembled, first control the telescopic device 14 to move the hook 15 to the top of the part 4 to be disassembled, and then lower the hook 15 so that the hook 15 hooks the part 4 to be disassembled. Of course, if the hook 15 is at the same height as the upper end of the part 4 to be disassembled, the hook 15 can directly hook the part 4 to be disassembled, 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 disassembled can also be tied with a rope, and then the rope is hooked to the hook 15, so that there is no need to lower the hook 15; after the hook 15 hooks the part 4 to be disassembled, the lifting device 13 is controlled to lift the telescopic device 14 and the hook 15, so that the part 4 to be disassembled is lifted and removed. After the part 4 to be disassembled leaves the ground and rises above the mounting plate 11, the telescopic device 14 is controlled to reset so that the part 4 to be disassembled is placed on 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 transporting device for the underground tunnel of this embodiment can be moved on the track 3 in the underground tunnel to the side of each part to be disassembled 4, and then the part to be disassembled 4 is disassembled and transported away with the help of the lifting device 13, the telescopic device 14 and the hook 15. 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.
[0040] Furthermore, in this embodiment, Figure 1 As shown, the underground tunnel hoisting and transporting device further includes a stabilizing support mechanism 2, which has a pair of stabilizing support mechanisms 2 and is symmetrically arranged on the front and rear sides of the hoisting device 1, as shown in FIG. Figure 3-Figure 7 As shown, the stable support mechanism 2 includes: a pair of mounting rods 21, a pair of gusset plates 26, as shown in FIG. Figure 6 As shown, a pair of mounting rods 21 are spaced apart and arranged in parallel, 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 2 18, 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 2 18 to realize the hinge connection between the mounting rod 21 and the mounting plate 1 11 .
[0041] 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.
[0042] The end of the gusset plate 26 away from the mounting plate 11 can be swung relative to the mounting rod 21, which makes it easy to change the shape of the gusset plate 26 so that the gusset plate 26 can be fastened to the rail 3 smoothly. For example, the rail 3 at the bend in the tunnel is curved, so the gusset plate 26 must be bent to have the same curvature as the rail 3 in order to be fastened to the rail 3 smoothly. Therefore, in order to enable the gusset plate 26 to be fastened to the straight rail 3 as well as the curved rail 3, the gusset plate 26 must be designed to be flexible and bendable. Therefore, in this embodiment, one end of the gusset plate 26 is fixedly connected to the mounting rod 21, so that the other end of the gusset plate 26, that is, the end of the gusset plate 26 away from the mounting plate 11, can be swung relative to the mounting rod 21, thereby changing the curvature of the gusset plate 26 to adapt to rails 3 with different curvatures, so that the lifting equipment 1 can be stopped at various places on the rail 3. The transport device is fixedly connected to the track 3 to ensure the safety of the lifting operation and is not affected by whether the track 3 is bent. Although the conventional design concept generally supports the underground tunnel lifting and transportation device by setting a hydraulic support leg 46 on the mounting plate 11 to lower 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 is easily damaged when it touches the ground. For example, when the tunnel ground is paved with cement or a flat plate, the hydraulic support leg 46 is easily damaged when it touches the ground. When the tunnel ground is land, the hydraulic support leg 46 is easy to make a deep pit on the ground when it descends. Moreover, the soil ground is soft and 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 transportation device, which ensures the safety of the lifting operation is not affected by the tunnel ground and does not damage the tunnel ground, and has good practicality.
[0043] In this embodiment, if Figure 3 、 Figure 4 and Figure 7 As shown, the lower surface of the gusset plate 26 is provided with a receiving groove 48 extending along the length direction of the gusset plate 26. The gusset plate 26 can be buckled on the track 3 and accommodate 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 gusset 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 gusset 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 contact and press-fit with 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 with the lifting and transportation device, and then the lifting equipment 1 can perform lifting operations, and the stable support mechanisms 2 on the front and rear sides of the lifting equipment 1 ensure the operation safety of the lifting equipment 1.
[0044] Further, such as Figure 7 As shown, the top surface of the accommodating groove 48 is fixedly provided with an anti-slip 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.
[0045] In this embodiment, if Figure 3-Figure 7 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, thereby eliminating the trouble of manually pushing one end of the buckle plate 26 to swing, saving time and effort, and improving the efficiency of disassembling and assembling the part 4 to be disassembled.
[0046] Specifically, such as Figure 3-Figure 7As shown, the rotating shaft on the mounting plate 245 on one mounting rod 21 is the rotating shaft 1 35, and the rotating shaft on the mounting plate 245 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 11 is fixedly connected by a connecting plate 25. The motor 32 is fixedly connected to the connecting plate 25 by a support 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 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 for transmission, and the pulley 2 34 is connected to the pulley 3 36 for transmission. The motor 32 is connected to the rotating shafts on both sides of a pair of mounting rods 21 for transmission. The first and second cams 37 are connected to each other by the motor 32, and the second cam 37 is connected to the second cam 37 by the motor 32.
[0047] Similarly, the motor 32 reverses and drives the rotating shaft 1 35 and the rotating shaft 2 39 to reverse. The rotating shaft 2 39 reverses and drives the rope winding roller 2 41 to wind up the pull rope 2 42, and then pulls the buckle plate 26 to swing toward the direction close to the rope winding roller 2 41. The rotating shaft 1 35 reverses and drives the rope winding roller 1 37 to unfold the pull rope 1 38, without affecting the two buckle plates 26 swinging toward the direction close to the rope winding roller 2 41 at the same time.
[0048] 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 1 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 1 28 is controlled to drive the stop pin 30 to retract into the sliding hole 29, and then push the mounting rod 21 away from one end of the mounting plate 11 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.
[0049] Furthermore, in order to reduce the manpower 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, as shown in FIG. Figure 3-Figure 7 As shown, a pair of mounting rods 21 are fixedly connected at one end close to the mounting plate 11 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 one end of the mounting plate 11 to swing upward, saving time and effort.
[0050] 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 shape.
[0051] When the underground tunnel lifting and transporting device of the present application lifts and removes the part 4 to be disassembled, the underground tunnel lifting and transporting device 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 support 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. Moreover, after the part 4 to be disassembled is 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 support legs 46 to be folded. It is flexible and maneuverable, which improves the disassembly and assembly efficiency.
[0052] Preferably, Figure 5 As shown, there are multiple stop pins 30, which are evenly spaced along the length of the pinch plate 26. This design ensures that the pinch plate 26 and the track 3 are detachably fixedly connected.
[0053] 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 transformations made by using the contents of the present invention description and drawings under the inventive concept of the present invention, or direct / indirect application 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 lifting device includes a first mounting plate and wheels provided at the lower end of the first mounting plate, the wheels being capable of rolling along the track, a lifting device being provided on the first mounting plate, a telescopic device being provided at the upper end of the lifting device, the telescopic device being inclined, a hook being provided at one end of the telescopic device inclined upward, and a placement area for storing parts to be disassembled being provided on the upper surface of the first mounting plate; It also includes a stabilizing support mechanism, which has a pair of stabilizing support mechanisms 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 spaced apart and arranged in parallel, 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; The cam is fixedly mounted on a support frame, and the cam is secured to the support frame by means of a latch, and the latch is secured to the support frame by means of a latching mechanism. The cam is fixedly mounted on the second mounting plate at one end of the mounting rod away from the first mounting plate, and one end of the mounting plate extends to a side of the mounting rod facing away from the other mounting rod, and one end of the mounting plate is vertically provided with a rotating shaft, and the rotating shaft is rotatably connected to the second mounting plate, and a rope winding roller is installed at the lower end of the rotating shaft, and one end of the rope is connected to the end of the gusset plate away from the first mounting plate next to the rope winding roller, and the rotating shaft is connected to the motor transmission, and the motor is fixedly connected to the mounting rod or the mounting plate second, and the motor drives the rope winding roller to rotate and pull the end of the gusset plate away from the first mounting plate to swing relative to the mounting rod; A pair of gusset plates are connected at one end away from the mounting plate one by connecting rod two, and the connecting rod two is hinged to the gusset plates. The pull rope pulls the end of the gusset plates away from the mounting plate one to swing relative to the mounting rod, causing the gusset plates to bend and elastically deform, so that the gusset plates can be buckled on the curved track.
2. A lifting and transporting device for underground tunnels according to claim 1, characterized in that: The top surface of the accommodating groove is provided with an anti-slip sheet.
3. The lifting and transporting device for underground tunnel according to claim 1, characterized in that: One end of a pair of mounting rods close to the first mounting plate is fixedly connected by a first connecting rod, and the first connecting rod is hinged with a second push-pull device; 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 gusset plate and the mounting rod to rotate upward around the first mounting plate.
4. A lifting and transporting device for underground tunnels as claimed in claim 3, 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 transmission-connected to the rotating shafts on both sides of the pair of mounting rods.
5. The lifting and transporting device for underground tunnel according to claim 1, characterized in that: One end of the gusset plate close to the mounting plate is detachably fixedly connected to the mounting rod through a connecting pin.
6. The lifting and transporting device for underground tunnel according to claim 1, 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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