Auxiliary anchor cable lock dismounting device
By designing an auxiliary disassembly anchor cable lock device, the combined structure of the clamp and the disassembly plate and the safe connection chain are used to solve the problem of difficulty in disassembly of anchor cable locks, and safe and efficient lock disassembly and recycling are achieved, reducing costs and avoiding safety hazards.
Patent Information
- Application Number
- CN202423251217.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In the prior art, the anchor cable lock is difficult to disassemble under the action of long-term large pressure downhole, resulting in the failure of the roof to collapse in time, and traditional methods have safety hazards and problems that cannot be recycled.
An auxiliary disassembly anchor cable lock device is designed, including a clamp assembly component, a pin and pin hole assembly component and a safety linkage assembly component. The anchor cable is clamped through a combined structure of the clamp and the disassembly plate, and the secure connecting iron chain is fixed with the top plate steel mesh, providing sufficient upward movement space to realize the rapid disassembly of the lock.
It realizes the locks to be simple and easy to operate, high reliability and reusable, avoids safety hazards caused by firecrackers, improves disassembly efficiency and recovery rate, and reduces costs.
Smart Images

Figure CN223241461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of locks, in particular to a device for assisting in disassembling an anchor cable lock. Background Art
[0002] After the working face is advanced underground in a coal mine, according to the requirements of the coal mining process, the roofs of the two lanes of the mining face must be promptly collapsed after mining is completed. However, when excavating the lanes, both lanes will use active anchor cables to strengthen the supporting force of the lanes. As the working face advances, the locks of the anchor cables in the two lanes must be removed, causing the trays and roof to lose their supporting function. However, the anchor cables have been pressed to death by the long time and high pressure underground, and the locks and lock plates have no room for upward movement. Therefore, in order to remove the locks normally, the lock plates inside the locks must be pulled out first. The existence of a series of problems prevents the roof from collapsing in time. The existing method can only solve the problem of roof collapse by blasting, which will bring a series of safety hazards and bury the trays and locks, making them impossible to recycle and reuse. Currently, there is no mature anchor removal equipment or auxiliary anchor removal device on the market.
[0003] When using a traditional lock structure, it is difficult to disassemble and install and there are many steps. As a result, the installation process is slow and requires skilled workers to perform the installation operation, which increases the installation cost and difficulty. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0005] The purpose of the present invention is to address the technical problems existing in the background technology. The present invention proposes an auxiliary disassembly anchor cable lock device, which is installed between the pallet and the lock to support the top plate together; when the top needs to be lowered, the safety fixing hook connects the entire device to the top plate steel mesh, and the device is disassembled. At this time, there is enough upward space to disassemble the lock plate of the lock, so that the purpose of lowering the top is achieved.
[0006] The utility model provides an auxiliary disassembly anchor cable lock device, which comprises a clamping plate assembly component, wherein the clamping plate assembly component is connected with a pin and pin hole assembly component, and the top of the clamping plate assembly component is connected with a safety connection chain assembly component.
[0007] By adopting the above technical solution, the present invention can achieve the effect of clamping the locking anchor cable by the splint in the splint assembly component, thereby improving the overall stability and safety of the present invention after use.
[0008] Preferably, the splint assembly component includes a splint, a special-shaped disassembly head is connected to the side of the splint, the splint is rotatably connected to a disassembly plate connecting ear, the other side of the disassembly plate connecting ear is connected to a disassembly plate, and the disassembly plate connecting ear is provided with a disassembly pin hole.
[0009] By adopting the above technical solution, the present solution can effectively achieve the rotational clamping effect of the present device through the combination of the mutually rotating clamping plates and the disassembly plate structure, thereby ensuring the clamping and installation stability of the present device.
[0010] Preferably, the clamp plate is provided with a cylindrical anchor cable clamp, and the inner arc surface of the cylindrical anchor cable clamp is provided with an anchor cable clamp hole, which is symmetrically split from the center. One side of the anchor cable clamp hole is installed on the side of the clamp plate, and the other side of the anchor cable clamp hole is installed on the side of the disassembly plate. The two parts of the anchor cable clamp holes are mirror-symmetrical.
[0011] By adopting the above technical solution, the present solution can facilitate the installation and fixation of the device on the side of the outer arc surface of the anchor cable through the mirror-symmetrical anchor cable clamping holes.
[0012] Preferably, the splint is provided with a fixed connection ear, and the fixed connection ear is provided with a fixed pin hole.
[0013] By adopting the above technical solution, the present solution can ensure the locking stability after the clamping between the clamping plate and the disassembly plate of the device is completed through the combination of the fixed connecting ear and the fixed pin hole.
[0014] Preferably, the pin and pin hole assembly includes a disassembly pin body connected to the disassembly pin hole, the splint is provided with a rotating groove, through holes are provided on both sides of the rotating groove, the through holes are aligned with the disassembly pin hole, a disassembly pin body is provided inside the disassembly pin hole, the rotating shaft passes through the through holes on both sides of the splint, a disassembly pin pull ring is connected to one end of the disassembly pin body, the disassembly plate is provided with a disassembly pin hole, and the disassembly pin hole is aligned with the disassembly pin hole.
[0015] By adopting the above technical solution, the present solution can ensure stable rotation between the clamping plate and the disassembly plate by aligning the disassembly pin hole with the disassembly pin hole.
[0016] Preferably, the disassembly plate is provided with a fixing groove, and fixing through holes are provided on both sides of the fixing groove. A fixing pin body is provided inside the fixing pin hole, and the fixing pin body passes through the inside of the side through holes of the fixing groove of the disassembly plate, and the fixing pin body is threadedly connected with a nut.
[0017] By adopting the above technical solution, the solution can ensure the stability of the fixation between the clamping plate and the disassembly plate after the device is clamped stably through the structure of the fixed pin body, thereby preventing the device from being accidentally loosened.
[0018] Preferably, the safety connection chain assembly component includes a fixing ear connected to the splint, the end of the fixing ear away from the splint is connected to a connecting chain, and the end of the connecting chain away from the fixing ear is connected to a safety fixing hook.
[0019] By adopting the above technical solution, the present invention can facilitate the connection between the device and external equipment through the structure of connecting the iron chain.
[0020] In summary, the present invention has at least one of the following beneficial effects:
[0021] This device is simple to operate, easy to disassemble, has a high recovery rate, low cost, is easy to use, and is highly efficient. It solves the problem of disassembling anchor cable locks. A disassembly device is added between the lock and the pallet during installation. When withdrawing anchor, it can be quickly disassembled using simple tools, thereby relieving the pressure between the pallet and the lock, increasing the upward movement space of the lock. By striking the lock upward, the locking plate inside the lock falls, achieving the purpose of withdrawing anchor. This device is low-cost, simple to operate, highly reliable, and reusable. The disassembled pallet and lock can also be recycled, thus avoiding the safety hazards caused by blasting. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. 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 creative work.
[0023] Figure 1 This is a front view of an embodiment of the auxiliary disassembly anchor cable lock device of the utility model;
[0024] Figure 2 This is a schematic structural diagram of the pin and pin hole assembly components in an embodiment of the present utility model;
[0025] Figure 3 This is a schematic structural diagram of the safety connection chain assembly components in an embodiment of the present utility model;
[0026] Figure markings: 1. Clamp assembly component; 101. Special-shaped disassembly head; 102. Disassembly plate connecting ear; 103. Clamp; 104. Cylindrical anchor cable clamp; 105. Fixed connecting ear; 106. Fixed pin hole; 107. Anchor cable clamp hole; 108. Disassembly square hole; 109. Disassembly pin hole; 2. Pin and pin hole assembly component; 201. Disassembly pin hole; 202. Disassembly pin pull ring; 203. Disassembly pin body; 204. Fixed pin body; 3. Safety connection chain assembly component; 301. Safety fixing hook; 302. Connecting chain; 303. Fixed ear. DETAILED DESCRIPTION
[0027] The following is combined with Figure 1-3 The utility model is described in further detail.
[0028] Example 1, as Figure 1-Figure 3 As shown, in order to solve the existing problems, in this embodiment, the utility model discloses an auxiliary disassembly anchor lock device, including a splint assembly component 1, the splint assembly component 1 is connected to a pin and pin hole assembly component 2, and the top of the splint assembly component 1 is connected to a safety connection chain assembly component 3.
[0029] The splint assembly component 1 includes a splint 103, a special-shaped disassembly head 101 is connected to the side of the splint 103, the splint 103 is rotatably connected to a disassembly plate connecting ear 102, and the other side of the disassembly plate connecting ear 102 is connected to a disassembly plate, and the disassembly plate connecting ear 102 is provided with a disassembly pin hole 109.
[0030] The splint 103 is provided with a cylindrical anchor cable clamp 104, and the inner arc surface of the cylindrical anchor cable clamp 104 is provided with an anchor cable clamp hole 107. The anchor cable clamp hole 107 is symmetrically split from the center. One side of the anchor cable clamp hole 107 is installed on the side of the splint 103, and the other side of the anchor cable clamp hole 107 is installed on the side of the disassembly plate. The two parts of the anchor cable clamp hole 107 are mirror-symmetrical. The splint 103 is provided with a fixed connecting ear 105, and the fixed connecting ear 105 is provided with a fixed pin hole 106. The splint 103 is provided with a disassembly square hole 108.
[0031] The specific working principle is: the splint assembly in this device is easy to install and disassemble, which improves work efficiency; the pin and pin hole assembly is simple to fix and easy to operate, which increases the recycling rate; the iron chain assembly is safely connected to prevent the device from falling and injuring people or being damaged during disassembly, thereby improving safety and reliability.
[0032] In actual use, the disassembly pin body 203 is used as a rotation axis to enable the clamping plate 103 and the disassembly plate to rotate relative to each other. At this time, the anchor cable clamping hole 107 has a larger opening to facilitate the installation of the anchor cable inside it. After the anchor cable is installed inside the anchor cable clamping hole 107, the clamping plate 103 and the disassembly plate are closed, and the fixed connection ear 105 and the fixed pin hole 106 at one end away from the disassembly pin body 203 are aligned with the fixed pin body 204, so that the fixed pin body 204 passes through the fixed connection ear 105 and the fixed pin hole 106, achieving the effect of locking the clamping plate 103 and the disassembly plate. At this time, the anchor cable clamping hole 107 and the cylindrical anchor cable clamp 104 achieve the clamping effect of the anchor cable.
[0033] Example 2, as Figure 1-Figure 3As shown, in order to solve the existing problems, in this embodiment, based on the same concept as the above-mentioned embodiment 1, the auxiliary disassembly anchor lock device also includes: the pin and pin hole assembly component 2 includes a disassembly pin body 203 connected to the disassembly pin hole 109, the splint 103 is provided with a rotation groove, and through holes are provided on both sides of the rotation groove, and the through holes are aligned with the disassembly pin hole 109, and a disassembly pin body 203 is provided inside the disassembly pin hole 109, and the rotating shaft passes through the through holes on both sides of the splint 103, and one end of the disassembly pin body 203 is connected to a disassembly pin pull ring 202, and the disassembly plate is provided with a disassembly pin hole 201, and the disassembly pin hole 201 is aligned with the disassembly pin hole 109.
[0034] The disassembly plate is provided with a fixing groove, and fixing through holes are provided on both sides of the fixing groove. A fixing pin body 204 is provided inside the fixing pin hole 106. The fixing pin body 204 passes through the inside of the through holes on the side of the disassembly plate fixing groove, and the fixing pin body 204 is threadedly connected with a nut.
[0035] The safety connection chain assembly component 3 includes a fixing ear 303 connected to the splint 103 , an end of the fixing ear 303 away from the splint 103 is connected to a connecting chain 302 , and an end of the connecting chain 302 away from the fixing ear 303 is connected to a safety fixing hook 301 .
[0036] The specific working principle is as follows: after the anchor cable is placed in the anchor cable hole, the auxiliary disassembly anchor cable lock device is tightened, and the movable pin body is inserted to secure it. The pallet, the auxiliary disassembly anchor cable lock device, and the lock are sequentially inserted into the anchor cable, and the lock tightener is used to secure them. The safety fixing hook 301 connects the entire device to the top plate steel mesh through an iron chain to support the top plate. When the top needs to be released, the movable pin body on the auxiliary disassembly anchor cable lock device is pulled out and removed using a tool. This leaves enough space for the lock to move upward, and the lock outer cover is knocked upward using a tool to loosen the lock plate inside the lock and the outer cover. The lock plate is then removed to achieve the purpose of releasing the top.
[0037] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. Auxiliary disassembly anchor lock device, characterized in that: The splint assembly component (1) is connected to a pin and pin hole assembly component (2), and the top of the splint assembly component (1) is connected to a safety connection chain assembly component (3).
2. The auxiliary anchor cable lock device according to claim 1, characterized in that: The splint assembly component (1) includes a splint (103), a special-shaped disassembly head (101) is connected to the side of the splint (103), the splint (103) is rotatably connected to a disassembly plate connecting ear (102), the other side of the disassembly plate connecting ear (102) is connected to a disassembly plate, the disassembly plate connecting ear (102) is provided with a disassembly pin hole (109), and the splint (103) is provided with a disassembly square hole (108).
3. The auxiliary anchor cable lock device according to claim 2, characterized in that: The clamping plate (103) is provided with a cylindrical anchor cable clamp (104), and an anchor cable clamp hole (107) is provided on the inner arc surface of the cylindrical anchor cable clamp (104). The anchor cable clamp hole (107) is symmetrically split from the center, and one side of the anchor cable clamp hole (107) is installed on the side of the clamping plate (103), and the other side of the anchor cable clamp hole (107) is installed on the side of the disassembly plate. The two parts of the anchor cable clamp hole (107) are mirror-symmetrical.
4. The auxiliary anchor cable lock device according to claim 3, characterized in that: The clamping plate (103) is provided with a fixed connection ear (105), and the fixed connection ear (105) is provided with a fixed pin hole (106).
5. The auxiliary anchor cable lock device according to claim 4, characterized in that: The pin and pin hole assembly component (2) includes a disassembly pin body (203) connected to the disassembly pin hole (109), the splint (103) is provided with a rotation groove, through holes are provided on both sides of the rotation groove, and the through holes are aligned with the disassembly pin hole (109), a disassembly pin body (203) is provided inside the disassembly pin hole (109), a rotating shaft passes through the through holes on both sides of the splint (103), one end of the disassembly pin body (203) is connected to a disassembly pin pull ring (202), the disassembly plate is provided with a disassembly pin hole (201), and the disassembly pin hole (201) is aligned with the disassembly pin hole (109).
6. The auxiliary anchor cable lock device according to claim 5, characterized in that: The disassembly plate is provided with a fixing groove, and fixing through holes are provided on both sides of the fixing groove. A fixing pin body (204) is provided inside the fixing pin hole (106). The fixing pin body (204) passes through the inside of the through holes on the side of the fixing groove of the disassembly plate, and the fixing pin body (204) is threadedly connected with a nut.
7. The auxiliary anchor cable lock device according to claim 6, characterized in that: The safety connection iron chain assembly component (3) comprises a fixing ear (303) connected to the splint (103), an end of the fixing ear (303) away from the splint (103) is connected to a connecting iron chain (302), and an end of the connecting iron chain (302) away from the fixing ear (303) is connected to a safety fixing hook (301).