Lifting device for laying high-voltage cable

Abstract

The utility model discloses a lifting device for laying a high-voltage cable, which comprises a pneumatic roof bolter and further comprises a positioning assembly arranged at the top end of the pneumatic roof bolter and a supporting assembly arranged at the bottom of the pneumatic roof bolter, two sets of telescopic rods are symmetrically mounted at the bottom end of the interior of the fixed seat, the telescopic rods are sleeved with telescopic springs, a placement plate is fixedly mounted at the tops of the two sets of telescopic rods and the tops of the telescopic springs, two sets of sliding grooves are symmetrically formed in the placement plate, and connecting rods are slidably connected to the interiors of the two sets of sliding grooves; when the cable is lifted, the cable is easily lifted to a roadway top plate by means of lifting of the pneumatic roof bolter, multiple persons do not need to jointly lift the cable, the safety construction efficiency is improved, the cable can be positioned, the cable can be prevented from falling off, and practicability and safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to a lifting device used for laying high-voltage cables. Background Art

[0002] The high-voltage cables in the underground belt tunnel are laid on the roof bracket hooks to transmit electricity.

[0003] At present, the laying of cables is limited by the width of the pedestrian space in the belt lane. Trackless rubber-wheeled vehicles and special vehicles cannot travel in the lane, resulting in the inability to lay high-voltage cables with the assistance of rubber-wheeled vehicles. Due to the heavy weight of high-voltage cables, manual lifting and hanging is required on a climbing work platform, which is labor-intensive, inefficient, prone to safety accidents, and poses certain safety hazards.

[0004] A lifting device for laying high-voltage cables is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device for laying high-voltage cables, so as to solve the problem raised in the above-mentioned background technology that the current cable laying is limited by the width of the pedestrian space in the belt lane, and trackless rubber-wheeled vehicles and special vehicles cannot travel in the lane, resulting in the laying of high-voltage cables being unable to be assisted by rubber-wheeled vehicles. Due to the heavy weight of the high-voltage cables, manual lifting and hanging is adopted on a climbing work platform, which has high labor intensity, low work efficiency, and is prone to safety accidents, posing certain safety hazards.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a lifting device for high-voltage cable laying, comprising a pneumatic anchor bolter;

[0007] Also includes:

[0008] The top of the pneumatic anchor bolt machine is provided with a positioning assembly, and the bottom of the pneumatic anchor bolt machine is provided with a supporting assembly;

[0009] The positioning assembly includes a fixed seat fixedly mounted on the top of the pneumatic anchor bolt machine, and two sets of telescopic rods are symmetrically mounted on the bottom of the fixed seat, and a telescopic spring is sleeved on the outside of the telescopic rod, and a placement plate is fixedly mounted on the top of the two sets of telescopic rods and the telescopic spring, and two sets of sliding grooves are symmetrically opened inside the placement plate, and the inside of the two sets of sliding grooves are slidably connected to the connecting rod;

[0010] Among them, the support assembly includes a base fixedly installed at the bottom of the pneumatic anchor machine, and two groups of fixed blocks are symmetrically installed at the bottom of the base, and two fixed rods are fixedly installed between the two groups of fixed blocks, and the outside of the two fixed rods are symmetrically sleeved with sliding sleeves, and two movable plates are fixedly installed at the bottom of the two groups of sliding sleeves.

[0011] Preferably, a return spring is fixedly installed on one side of the inner part of the sliding groove, and the return spring is fixedly connected to the connecting rod, and the inner bottom end of the fixed seat is located on one side of the telescopic rod and two groups of vertical poles are symmetrically installed, and a protrusion is fixedly installed on the top of the vertical pole, and a groove is opened at the bottom of one side of the connecting rod, and the groove is slidably connected to the protrusion.

[0012] Preferably, the pneumatic anchor machine is symmetrically equipped with fixed sleeves on both sides, and the interior of the fixed sleeves is slidably connected to guide rods, and the two guide rods are fixedly connected to the fixed seat, and one side of the two groups of connecting rods is symmetrically equipped with limiting rods, and the limiting rods are slidably connected to the fixed seat.

[0013] Preferably, a movable groove is provided on the upper inner part of the connecting rod, and a movable rod is slidably connected to the inner part of the movable groove, and an arc plate is fixedly installed on one end of the movable rod, and a fixed plate is fixedly installed on the top side of the movable rod, and one side of the fixed plate is rotatably connected to a screw rod through a bearing, and a first threaded sleeve is provided on the outer side of the screw rod, and the first threaded sleeve is fixedly connected to the connecting rod, and a knob is fixedly installed on the end of the screw rod away from the fixed plate.

[0014] Preferably, a connecting plate is fixedly installed on one side of the two movable plates that are away from each other, and rollers are symmetrically provided on the bottom of the two connecting plates.

[0015] Preferably, the bottom center of the base is rotatably connected to a rotating rod through a bearing, and a rotating part is fixedly installed at the bottom of the rotating rod, and connecting rods are symmetrically hinged on both sides of the bottom of the rotating part, and the ends of the two connecting rods away from the rotating part are respectively hinged to the two movable plates.

[0016] Preferably, mounting plates are symmetrically installed on the sides away from each other of the two connecting plates, and a second threaded sleeve is fixedly connected to the top of the mounting plate, and the internal thread of the second threaded sleeve is connected to a threaded rod, and a handwheel is fixedly installed on the top of the threaded rod, and the bottom of the threaded rod is rotatably connected to the support plate through a bearing.

[0017] Preferably, one side of the two sliding sleeves on one side is threadedly connected with a limiting bolt.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the lifting device for high-voltage cable laying is provided with a positioning assembly at the top of the pneumatic anchor bolter. When lifting the cable, the cable is easily lifted to the tunnel roof by means of the lifting of the pneumatic anchor bolter, without the need for multiple people to lift together, thereby improving the safety construction efficiency, and can position the cable to prevent the cable from falling, thereby improving the practicality and safety. The specific contents are as follows:

[0019] 1. A positioning assembly is set at the top of the pneumatic anchor bolter. When lifting the cable, the knob can be turned according to the thickness of the cable to drive the screw to rotate. The screw can drive the fixed plate to move through the threaded connection with the first threaded sleeve, and then drive the movable rod to slide in the movable groove, so that the arc plate can be driven to move to adjust the distance between the two arc plates according to the thickness of the cable. After that, the cable is placed on the placement plate in the fixed seat. The gravity of the cable itself can drive the placement plate to descend and compress the telescopic rod and the telescopic spring, so that the groove on the connecting rod can slide on the vertical pole protrusion. Then, the connecting rod can be driven to move and compress the return spring. After the connecting rod moves, the two arc plates can be driven to approach each other, thereby limiting the position above the cable. The cable can then be lifted by the pneumatic anchor bolter. During the lifting, the fixed seat moves to drive the guide rod to slide on the fixed sleeve, limiting the movement of the fixed seat. When lifting the cable, the pneumatic anchor bolter is used to lift the cable to the top plate of the tunnel easily, without the need for multiple people to lift together, thereby improving the safety construction efficiency, and the cable can be positioned to avoid the cable falling, thereby improving the practicality and safety.

[0020] The cam is moved to a position where it can be moved to a desired location, and the cam is moved to a position where it can be moved to a desired location, and the cam is moved to a position where it can be moved to a desired location, and the cam is moved to a position where it can be moved to a desired location. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side sectional structure of the positioning assembly of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle;

[0024] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle B area;

[0025] Figure 5 This is a schematic diagram of the front structure of the support assembly of the utility model;

[0026] Figure 6 This is a bottom view of the structure of the support assembly of the present invention.

[0027] Figure: 1, pneumatic anchor bolter; 101, fixing sleeve; 102, guide rod; 2, positioning assembly; 201, fixing seat; 202, telescopic rod; 203, telescopic spring; 204, placement plate; 205, sliding groove; 206, return spring; 207, connecting rod; 208, groove; 209, vertical rod; 210, protrusion; 211, limit rod; 212, movable groove; 213, movable rod; 214, curved plate; 215, fixing plate; 216 , screw; 217, knob; 218, first threaded sleeve; 3, support assembly; 301, base; 302, fixed block; 303, fixed rod; 3031, sliding sleeve; 304, movable plate; 305, connecting plate; 306, roller; 307, rotating rod; 308, rotating part; 309, connecting rod; 310, mounting plate; 311, second threaded sleeve; 312, threaded rod; 313, handwheel; 314, support plate; 315, limit bolt. DETAILED DESCRIPTION

[0028] 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 implementation regulations described 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 making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-6The utility model provides a technical solution: a lifting device for high-voltage cable laying, including a pneumatic anchor machine 1, and also including: a positioning component 2 is provided at the top of the pneumatic anchor machine 1, and a supporting component 3 is provided at the bottom of the pneumatic anchor machine 1, wherein the positioning component 2 includes a fixed seat 201 fixedly installed on the top of the pneumatic anchor machine 1, and two groups of telescopic rods 202 are symmetrically installed at the bottom end of the inner part of the fixed seat 201, and the outer part of the telescopic rod 202 is provided with a telescopic spring 203, and a placement plate 204 is fixedly installed on the top of the two groups of telescopic rods 202 and the telescopic spring 203, and two groups of sliding grooves 205 are symmetrically opened inside the placement plate 204, and the inner part of the two groups of sliding grooves 205 They are all slidably connected with a connecting rod 207, wherein the support assembly 3 includes a base 301 fixedly installed at the bottom of the pneumatic anchor machine 1, and two groups of fixed blocks 302 are symmetrically installed at the bottom of the base 301, and two fixed rods 303 are fixedly installed between the two groups of fixed blocks 302, and the outer parts of the two fixed rods 303 are symmetrically sleeved with sliding sleeves 3031, and two movable plates 304 are fixedly installed at the bottom of the two groups of sliding sleeves 3031. When lifting the cable, the pneumatic anchor machine 1 is used to lift the cable easily to the top plate of the tunnel, without the need for multiple people to lift it together, thereby improving the safety construction efficiency, and the cable can be positioned to avoid the cable falling, thereby improving the practicality and safety.

[0030] A return spring 206 is fixedly installed on one side of the inner side of the sliding groove 205, and the return spring 206 is fixedly connected to the connecting rod 207, and the inner bottom end of the fixed seat 201 is located on one side of the telescopic rod 202 and two sets of vertical rods 209 are symmetrically installed, and the top of the vertical rod 209 is fixedly installed with a protrusion 210, and a groove 208 is provided at the bottom of one side of the connecting rod 207, and the groove 208 is slidably connected to the protrusion 210, so that the lowering of the placement plate 204 can drive the connecting rod 207 to move, and the fixed sleeves 101 are symmetrically installed on both sides of the pneumatic anchor bolt machine 1, and the internal sliding connection of the fixed sleeve 101 is connected to the guide rod 102, and the two guide rods 102 are connected to the The fixing seat 201 is fixedly connected, and a limiting rod 211 is symmetrically installed on one side of the two sets of connecting rods 207, and the limiting rod 211 is slidably connected to the fixing seat 201 to limit the movement of the fixing seat 201. A movable groove 212 is provided on the upper part of the interior of the connecting rod 207, and a movable rod 213 is slidably connected to the inside of the movable groove 212, and an arc plate 214 is fixedly installed on one end of the movable rod 213, and a fixing plate 215 is fixedly installed on one side of the top of the movable rod 213, and a screw 216 is rotatably connected to one side of the fixing plate 215 through a bearing, and a first threaded sleeve 218 is provided on the outer sleeve of the screw 216, and the first threaded sleeve 218 The two movable plates 304 are fixedly mounted with a connecting plate 305 on one side away from each other, and rollers 306 are symmetrically provided at the bottom of the two connecting plates 305 to facilitate the movement of the whole. The bottom center of the base 301 is rotatably connected to the rotating rod 307 through a bearing, and a rotating member 308 is fixedly installed at the bottom of the rotating rod 307, and connecting rods 309 are symmetrically hinged on both sides of the bottom of the rotating member 308, and the two connecting rods 309 are respectively connected to the two movable plates 304 on one side away from each other. The movable plate 304 is hinged so that the movement of the movable plate 304 on one side can drive the movement of the movable plate 304 on the other side. The two connecting plates 305 are symmetrically installed with mounting plates 310 on the sides away from each other, and the top of the mounting plate 310 is fixedly connected with a second threaded sleeve 311, and the internal thread of the second threaded sleeve 311 is connected with a threaded rod 312, and the top of the threaded rod 312 is fixedly installed with a hand wheel 313, and the bottom of the threaded rod 312 is rotatably connected with a support plate 314 through a bearing to support the whole. One side of the two sliding sleeves 3031 on one side is threadedly connected with a limiting bolt 315, which can limit the two movable plates 304.

[0031] Working principle: Before using this lifting device for high voltage cable laying, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6As shown, a positioning component 2 is provided at the top of the pneumatic anchor bolt machine 1. When lifting the cable, the knob 217 can be turned according to the thickness of the cable to drive the screw 216 to rotate. The screw 216 can drive the fixed plate 215 to move through the threaded connection with the first threaded sleeve 218, and then drive the movable rod 213 to slide in the movable groove 212, so that the arc plate 214 can be driven to move. The distance between the two arc plates 214 can be adjusted according to the thickness of the cable. After that, the cable is placed on the placement plate 204 in the fixing seat 201. The gravity of the cable itself can drive the placement plate 204 to descend and compress the telescopic rod 202 and the telescopic spring 203, so that the groove 207 on the connecting rod 207 can be adjusted. 8 slides on the protrusion 210 of the vertical rod 209, thereby driving the connecting rod 207 to move and compress the return spring 206. After the connecting rod 207 moves, it can drive the two arc plates 214 to approach each other, thereby limiting the upper part of the cable. Then, the pneumatic anchor machine 1 can lift the cable. During the lifting, the fixed seat 201 moves to drive the guide rod 102 to slide on the fixed sleeve 101, limiting the movement of the fixed seat 201. When lifting the cable, the pneumatic anchor machine 1 is used to lift the cable to the tunnel roof with the help of the lifting of the pneumatic anchor machine 1. There is no need for multiple people to lift together, which improves the safety construction efficiency, and can position the cable to prevent the cable from falling, thereby improving the practicality and safety.

[0032] The supporting assembly 3 is provided at the bottom of the pneumatic anchor bolt machine 1. When the whole is in use, the roller 306 is used to move the whole. After it moves to a suitable position, the limiting bolt 315 is rotated so that the limiting bolt 315 no longer fits the fixed rod 303, and the connecting plate 305 on one side is pulled so that the movable plate 304 on one side drives the two sliding sleeves 3031 to rotate on the fixed rod 303. After the movable plate 304 on one side moves, the rotating member 308 and the rotating rod 307 can be driven to rotate through the connecting rod 309. After the rotating member 308 rotates, the connecting rod 305 on the other side can be used to rotate the rotating member 308. 09 drives the movable plate 304 on the other side to move, so that the two movable plates 304 move away from each other, thereby expanding the support area, and rotating the hand wheel 313 drives the threaded rod 312 to rotate, and the threaded rod 312 can be moved through the threaded connection with the second threaded sleeve 311, so that the support plate 314 contacts the ground to position the whole body, so that the roller 306 is off the ground, and then the whole body can be supported. The support assembly 3 facilitates the movement of the whole body, and the whole body can be supported to avoid displacement of the whole body during use, thereby improving practicality.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lifting device for high-voltage cable laying, comprising a pneumatic anchor bolter (1); It is characterized in that Also includes: The top of the pneumatic anchor bolt machine (1) is provided with a positioning assembly (2), and the bottom of the pneumatic anchor bolt machine (1) is provided with a supporting assembly (3); The positioning assembly (2) comprises a fixed seat (201) fixedly mounted on the top of the pneumatic anchor bolt machine (1), and two groups of telescopic rods (202) are symmetrically mounted on the bottom of the interior of the fixed seat (201), and a telescopic spring (203) is sleeved on the exterior of the telescopic rod (202), and a placement plate (204) is fixedly mounted on the top of the two groups of telescopic rods (202) and the telescopic spring (203), and two groups of sliding grooves (205) are symmetrically opened inside the placement plate (204), and the interiors of the two groups of sliding grooves (205) are both slidably connected to connecting rods (207); The support assembly (3) comprises a base (301) fixedly mounted on the bottom of the pneumatic anchor bolt machine (1), and two groups of fixed blocks (302) are symmetrically mounted on the bottom of the base (301), and two fixed rods (303) are fixedly mounted between the two groups of fixed blocks (302), and the outsides of the two fixed rods (303) are symmetrically sleeved with sliding sleeves (3031), and two movable plates (304) are fixedly mounted on the bottoms of the two groups of sliding sleeves (3031).

2. A lifting device for high-voltage cable laying according to claim 1, characterized in that: A return spring (206) is fixedly installed on one side of the inner portion of the sliding groove (205), and the return spring (206) is fixedly connected to the connecting rod (207). The inner bottom end of the fixing seat (201) is located on one side of the telescopic rod (202), and two groups of vertical rods (209) are symmetrically installed thereon. A protrusion (210) is fixedly installed on the top of the vertical rod (209). A groove (208) is provided on the bottom of one side of the connecting rod (207), and the groove (208) is slidably connected to the protrusion (210).

3. The lifting device for high-voltage cable laying according to claim 1, characterized in that: The pneumatic anchor bolt machine (1) is symmetrically provided with fixing sleeves (101) on both sides, and the fixing sleeves (101) are slidably connected to guide rods (102) inside, and both guide rods (102) are fixedly connected to the fixing seat (201), and both sets of connecting rods (207) are symmetrically provided with limiting rods (211) on one side, and the limiting rods (211) are slidably connected to the fixing seat (201).

4. The lifting device for high-voltage cable laying according to claim 1, characterized in that: A movable groove (212) is provided on the upper part of the interior of the connecting rod (207), and a movable rod (213) is slidably connected to the interior of the movable groove (212), and an arc plate (214) is fixedly installed on one end of the movable rod (213), and a fixed plate (215) is fixedly installed on one side of the top of the movable rod (213), and a screw rod (216) is rotatably connected to one side of the fixed plate (215) through a bearing, and a first threaded sleeve (218) is provided on the outside of the screw rod (216), and the first threaded sleeve (218) is fixedly connected to the connecting rod (207), and a knob (217) is fixedly installed on one end of the screw rod (216) away from the fixed plate (215).

5. The lifting device for high-voltage cable laying according to claim 1, characterized in that: A connecting plate (305) is fixedly mounted on one side of the two movable plates (304) that is away from each other, and rollers (306) are symmetrically arranged on the bottoms of the two connecting plates (305).

6. The lifting device for high-voltage cable laying according to claim 1, characterized in that: The bottom center of the base (301) is rotatably connected to a rotating rod (307) via a bearing, and a rotating member (308) is fixedly installed at the bottom of the rotating rod (307), and connecting rods (309) are symmetrically hinged on both sides of the bottom of the rotating member (308), and the ends of the two connecting rods (309) away from the rotating member (308) are respectively hinged to the two movable plates (304).

7. The lifting device for high-voltage cable laying according to claim 5, characterized in that: A mounting plate (310) is symmetrically mounted on one side of the two connecting plates (305) away from each other, and a second threaded sleeve (311) is fixedly connected to the top of the mounting plate (310), and the internal thread of the second threaded sleeve (311) is connected to a threaded rod (312), and a hand wheel (313) is fixedly mounted on the top of the threaded rod (312), and the bottom of the threaded rod (312) is rotatably connected to a support plate (314) via a bearing.

8. The lifting device for high-voltage cable laying according to claim 1, characterized in that: One side of the two sliding sleeves (3031) is threadedly connected to a limiting bolt (315).

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