A grounding wire suspension device
By designing the ground wire suspension tooling, the height and angle of the suspension components are adjusted by using the insulated rod group, the safety risks of climbing operations and the high cost of large-scale machinery are solved, and efficient and safe ground wire suspension is achieved.
Patent Information
- Application Number
- CN202211368757.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2042-11-03
AI Technical Summary
During the maintenance and maintenance of power lines, the suspension operation of the grounding wire requires construction personnel to climb up, which increases the risk of falling and electric shock. The cost and efficiency of using large machinery are high.
A ground wire suspension tooling is designed, including a base, suspension assembly and an insulated rod set. The height and angle of the suspension assembly are adjusted by the rotation of the insulated rod group relative to the support rod, so as to achieve accurate suspension of the grounding wire and avoid climbing operations.
It improves the efficiency and safety of ground wire suspension, reduces costs, and avoids the risk of construction workers climbing up.
Smart Images

Figure CN115621902B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power maintenance devices, and particularly to a grounding wire hanging tooling. Background Art
[0002] During construction processes such as power line maintenance and repair, it is necessary to use an insulating rod to assist in transporting the grounding wire to the position where grounding is required, so as to enhance the protection of construction workers.
[0003] Currently, the overall weight of the grounding wire is relatively large and the position where grounding is required is relatively high. Usually, construction workers need to perform work at heights or use large machinery such as manned elevators to raise the height of the construction workers, shortening the distance between the personnel and the component to be grounded, so as to complete the task of hanging the grounding wire. During the process of hanging the grounding wire, working at heights will increase the risk of falling for construction workers and is also prone to electric shock of construction workers, with poor safety. While using large machinery has a high cost and low hanging efficiency.
[0004] Therefore, there is an urgent need for a grounding wire hanging tooling to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a grounding wire hanging tooling, which can realize the rapid hanging of the grounding wire without working at heights, and improve the hanging efficiency and safety of the grounding wire.
[0006] To achieve this purpose, the technical solution adopted by the present invention is as follows:
[0007] A grounding wire hanging tooling, comprising:
[0008] A base, including a liftable support rod;
[0009] A hanging assembly, capable of being hooked onto the component to be grounded, and the grounding wire is conductively connected to the hanging assembly; and
[0010] An insulating rod group, the free end of the insulating rod group is detachably connected to the hanging assembly, and the other end is pivotally connected to the support rod to adjust the height of the hanging assembly; the rotation angle of the insulating rod group along its axial direction is adjustable, and it can be separated from the hanging assembly when the support rod descends.
[0011] As a preferred solution, the hanging assembly includes:
[0012] A hook, capable of being hooked onto the component; and
[0013] A connecting block, the grounding wire is conductively connected to the connecting block; one end of the connecting block is connected to the hook, and the other end is detachably connected to the free end of the insulating rod group.
[0014] As a preferred solution, the hook includes a hook body and a hanging rod. The hook body is disposed at one end of the hanging rod in an extended manner, and a chute is formed along the length direction of the hanging rod.
[0015] The suspension assembly further includes a scissors frame and a stop block. The two ends of the scissors frame along its unfolding direction are respectively connected to the stop block and the communication block. The stop block is slidably disposed in the chute.
[0016] The scissors frame includes multiple pairs of scissors connected by rotation. Each pair of scissors includes a rotating shaft and two scissor blades. The two scissor blades are cross-stacked and rotatably connected through the rotating shaft. The rotating shaft of one pair of scissors is fixedly disposed on the hanging rod.
[0017] After being separated from the insulating rod group, the communication block can drive the scissors frame to unfold under the gravity of the grounding wire, so that the stop block slides along the chute close to the hook body, so that the stop block and the hook body can jointly hold the component tightly.
[0018] As a preferred solution, the communication block includes:
[0019] A first block body and a locking member. A positioning hole is formed in the first block body. The locking member is detachably inserted into the positioning hole to tightly press the grounding wire against the first block body; and
[0020] A second block body, which is connected to the first block body and can be magnetically connected to the free end of the insulating rod group.
[0021] As a preferred solution, the grounding wire suspension tool further includes a hoop, and the hoop is pivotally connected to the support rod;
[0022] The insulating rod group includes a rod body and an outer tube. One end of the rod body is separably connected to the suspension assembly, and the other end is connected to the outer tube. The outer tube is inserted into the hoop and can rotate in the hoop.
[0023] As a preferred solution, the grounding wire suspension tool further includes:
[0024] A reducing pipe and an elastic member. The reducing pipe at least includes a connected first pipe and a second pipe. The outer diameter of the first pipe is greater than the outer diameter of the second pipe. The reducing pipe is movably inserted into the outer tube. One end of the elastic member is fixedly disposed in the outer tube, and the other end is connected to the first pipe; and
[0025] A ball. The outer tube is provided with a through hole, and the inner wall of the hoop is correspondingly provided with a spherical groove. The through hole is communicated with the spherical groove and encloses to form a ball socket. The first pipe is disposed opposite to the through hole and presses the ball tightly in the ball socket, so that the outer tube is locked in the hoop.
[0026] The reduced-diameter pipe is configured to compress the elastic member when under pressure, and to align the second pipe with the through hole, so that the balls can disengage from the spherical grooves and at least part of the balls are received in the through hole.
[0027] As a preferred solution, the insulating rod group further includes:
[0028] An end joint, an end joint is provided at the end of the rod body away from the outer pipe, one of the end joint and the suspension assembly is provided with a positioning groove, a magnet is provided at the bottom of the positioning groove, and the other end is provided with a magnetic attracting member and can be inserted into the positioning groove so that the magnet and the magnetic attracting member are attracted to each other.
[0029] As a preferred solution, an anti-rotation groove is provided in the side wall of the positioning groove along its depth direction, and a limiting strip is provided on the end joint or the suspension assembly that is inserted and matched with the positioning groove, and the limiting strip is clamped in the corresponding anti-rotation groove.
[0030] As a preferred solution, the base further includes:
[0031] A bracket, including a cylinder body extending in the vertical direction, a rack is provided on the outer peripheral surface of the support rod along its axial direction and penetrates through the cylinder body; and
[0032] A gear shaft, rotatably provided on the cylinder body, and the gear on the gear shaft can extend into the cylinder body to mesh with the rack.
[0033] As a preferred solution, the base further includes:
[0034] Support legs, a plurality of the support legs are movably provided at the bottom of the cylinder body along its circumference, and the plurality of support legs can be deployed or folded on the outer periphery of the cylinder body.
[0035] The beneficial effects of the present invention are:
[0036] The grounding wire hanging tooling proposed by the present invention includes a base, a hanging assembly, and an insulating rod group. The hanging assembly is installed at the free end of the insulating rod group, and then the grounding wire is conductively connected to the hanging assembly. After the hanging assembly is hung on the component to be grounded, the grounding wire is conductively connected to the component. Finally, the insulating rod group descends with the support rod and separates from the hanging assembly, so as to hang the grounding wire on the component at a specific height. The grounding wire hanging tooling proposed by the present invention has a simple structure. By rotating the insulating rod group relative to the support rod, the hanging height of the hanging assembly on the insulating rod group is adjusted, so as to reach the specific height where the component to be grounded is located. At the same time, by adjusting the rotation angle of the insulating rod group along its axial direction, the hanging angle of the hanging assembly is changed, so as to realize the precise hanging of the grounding wire, making the hanging operation of the grounding wire simple and improving the hanging efficiency of the grounding wire. At the same time, there is no need for construction workers to work at heights, nor to use large machinery, improving the safety of the grounding wire hanging process and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 FIG. is a schematic structural diagram of the grounding wire hanging tooling provided by an embodiment of the present invention;
[0038] Figure 2 FIG. is a schematic structural diagram of the base provided by an embodiment of the present invention;
[0039] Figure 3 FIG. is a cross-sectional view of the outer tube, reducing pipe, clamp, elastic member and ball provided by an embodiment of the present invention;
[0040] Figure 4 is Figure 3 the partial enlarged view at A in FIG.;
[0041] Figure 5 FIG. is a schematic structural diagram of the hanging assembly before hanging the grounding wire provided by an embodiment of the present invention;
[0042] Figure 6 FIG. is a schematic assembly structure diagram of the end joint and the rod body provided by an embodiment of the present invention;
[0043] Figure 7 FIG. is a schematic structural diagram of the hanging assembly after hanging the grounding wire provided by an embodiment of the present invention.
[0044] The names and reference numerals of the components in the figure are as follows:
[0045] 1. Base; 11. Bracket; 111. Cylinder; 112. Support leg; 12. Support rod; 121. Rack; 13. Gear shaft;
[0046] 2. Suspension assembly; 21. Hook; 210. Chute; 211. Hook body; 212. Hanging rod; 22. Connecting block; 221. First block; 222. Locking piece; 223. Second block; 23. Scissor frame; 231. Scissor blade; 232. Rotating shaft; 24. Stopper; 25. Magnetic part;
[0047] 3. Insulating rod group; 31. Rod body; 32. End joint; 321. Positioning groove; 322. Magnet; 33. Intermediate joint; 34. Outer tube; 341. Through hole; 35. Reducing pipe; 351. First pipe; 352. Second pipe; 36. Elastic part; 37. Ball;
[0048] 4. Hoop; 41. Spherical groove. Detailed implementation manners
[0049] To make the technical problems solved by the present invention, the technical solutions adopted and the achieved technical effects clearer, the technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific implementation manners. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. Additionally, it should be noted that for the sake of description, only parts related to the present invention are shown in the drawings, rather than all of them.
[0050] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0051] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above the top", and "on the top" of the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below the bottom", and "under the bottom" of the second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the horizontal height of the first feature is lower than that of the second feature.
[0052] In the description of this embodiment, the orientation or positional relationships such as "upper", "lower", "right", etc. are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of description and simplifying the operations, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0053] The technical solution of the present invention will be further described below in conjunction with the drawings and through specific embodiments.
[0054] Embodiment 1
[0055] Currently, the overall weight of the grounding wire is relatively large and the position where grounding is required is relatively high. Usually, construction workers need to perform high-altitude operations or use large machinery such as manned elevators to raise the height of the construction workers and shorten the distance between the personnel and the grounded components, so as to complete the task of hanging the grounding wire. During the process of hanging the grounding wire, high-altitude operations will increase the risk of falling for construction workers and are also prone to electric shock for construction workers, with poor safety. And using large machinery has a high cost and low hanging efficiency.
[0056] To solve the above problems, as Figure 1 shown, this embodiment proposes a grounding wire hanging tooling. Construction workers can quickly and safely hang the grounding wire on the component to be grounded by using this grounding wire hanging tooling.
[0057] Specifically, the grounding wire hanging tooling includes a base 1, a hanging component 2, and an insulating rod group 3. The base 1 includes a liftable support rod 12. The hanging component 2 can be hooked onto the component to be grounded, and the grounding wire is conductively connected to the hanging component 2. The free end of the insulating rod group 3 is detachably connected to the hanging component 2, and the other end is pivotally connected to the support rod 12 to adjust the height of the hanging component 2. The rotation angle of the insulating rod group 3 along its axial direction is adjustable, and it can be separated from the hanging component 2 when the support rod 12 descends.
[0058] When the grounding wire needs to be hung on a component at a specific height, the hanging component 2 is installed at the free end of the insulating rod group 3, and then the grounding wire is conductively connected to the hanging component 2. After the hanging component 2 is hung on the component to be grounded, the grounding wire is conductively connected to the component. Finally, the insulating rod group 3 descends with the support rod 12 and is separated from the hanging component 2, so as to hang the grounding wire on the component at a specific height.
[0059] The grounding wire suspension tooling in this embodiment has a simple structure. By rotating the insulating rod group 3 relative to the support rod 12, the suspension height of the suspension assembly 2 on the insulating rod group 3 is adjusted, so as to reach the specific height where the component to be grounded is located. At the same time, by adjusting the rotation angle of the insulating rod group 3 along its axial direction, the suspension angle of the suspension assembly 2 is changed, so as to realize the precise suspension of the grounding wire, making the suspension operation of the grounding wire simple and improving the suspension efficiency of the grounding wire. At the same time, there is no need for construction workers to work at heights, nor to use large machinery, improving the safety of the grounding wire suspension process and reducing costs.
[0060] As Figure 1 and Figure 2 shown, the base 1 further includes a bracket 11. The bracket 11 includes a cylinder 111 extending in the vertical direction. A rack 121 is arranged on the outer peripheral surface of the support rod 12 along its axial direction and penetrates into the cylinder 111. A gear shaft 13 is rotatably arranged on the cylinder 111, and the gear on the gear shaft 13 can extend into the cylinder 111 to mesh with the rack 121.
[0061] Furthermore, a handle is provided on the gear shaft 13. By rotating the handle clockwise or counterclockwise, the support rod 12 can move up or down in the vertical direction through the meshing transmission between the gear and the rack 121, so as to adjust the overall height of the insulating rod group 3. When the support rod 12 rises, the insulating rod group 3 and the suspension assembly 2 rise synchronously, so that the suspension assembly 2 approaches the component to be grounded. After the grounding wire is suspended, the support rod 12 descends, and the insulating rod group 3 descends synchronously. Since the suspension assembly 2 is connected to the component by hanging, the insulating rod group 3 is separated from the suspension assembly 2, realizing the suspension operation of the grounding wire.
[0062] Preferably, the base 1 further includes support legs 112. A plurality of support legs 112 are movably arranged at the bottom of the cylinder 111 along its circumference, and the plurality of support legs 112 can be unfolded or folded on the outer periphery of the cylinder 111. When using the grounding wire suspension tooling, the plurality of support legs 112 are unfolded, which can adapt to different concave and convex support surfaces and improve the stability of the base 1. After the grounding wire suspension is completed, the plurality of support legs 112 are folded on the outer periphery of the cylinder 111, reducing the floor area of the base 1 and facilitating the storage and transportation of the grounding wire suspension tooling.
[0063] There are four support legs 112 in this embodiment. The four support legs 112 are pivotally connected to the bottom of the cylinder 111, and the four support legs 112 are equally spaced along the circumference of the cylinder 111. Of course, the number and specific structure of the support legs 112 can be flexibly adjusted and are not specifically limited here.
[0064] As Figure 1 and Figure 3As shown, the grounding wire suspension tooling further includes a hoop 4, which is pivotally connected to the support rod 12. The insulating rod group 3 includes a rod body 31 and an outer tube 34. One end of the rod body 31 is detachably connected to the suspension assembly 2, and the other end is connected to the outer tube 34. The outer tube 34 is inserted into the hoop 4 and can rotate within the hoop 4, so that the rod body 31 can rotate synchronously with the outer tube 34 relative to the hoop 4 to adjust the suspension angle of the suspension assembly 2. It should be noted that the hoop 4 is sleeved on one end of the outer tube 34 close to the rod body 31, so that the rod body 31 and the base 1 form a lever structure. When the outer tube 34 rotates relative to the support rod 12 through the hoop 4, the suspension assembly 2 at the free end of the rod body 31 can be raised or lowered, thereby adjusting the height of the suspension assembly 2 so that the suspension assembly 2 is raised to the height where the component to be grounded is located.
[0065] As Figure 3 and Figure 4 As shown, the grounding wire suspension tooling further includes a reducing pipe 35, an elastic member 36 and a ball 37. The reducing pipe 35 at least includes a connected first pipe 351 and a second pipe 352, and the outer diameter of the first pipe 351 is larger than that of the second pipe 352. The reducing pipe 35 is movably inserted into the outer tube 34. One end of the elastic member 36 is fixedly arranged in the outer tube 34, and the other end is connected to the first pipe 351. The outer tube 34 is provided with a through hole 341, and the inner wall of the hoop 4 is correspondingly provided with a spherical groove 41. The through hole 341 is connected to the spherical groove 41 and encloses to form a ball socket. The first pipe 351 is disposed opposite to the through hole 341 and presses the ball 37 against the ball socket, so that the outer tube 34 is locked in the hoop 4.
[0066] In this embodiment, the second pipe 352 of the reducing pipe 35 extends out of the outer tube 34. The elastic member 36 is preferably a spring, which is convenient for installation. When the spring is in a natural elongation state, the first pipe 351 of the reducing pipe 35 is aligned with the through hole 341 of the outer tube 34, and the ball 37 is stably located in the ball socket under the supporting force of the first pipe 351. At this time, the ball 37 cannot break away from the spherical groove 41, and the outer tube 34 and the hoop 4 are locked, thereby locking the suspension angle of the suspension assembly 2. When it is necessary to adjust the suspension angle of the suspension assembly 2, the construction worker manually presses the outer end of the second pipe 352 of the reducing pipe 35. When the reducing pipe 35 is pressed, it compresses the elastic member 36 and makes the second pipe 352 aligned with the through hole 341. The ball 37 breaks away from the spherical groove 41 and at least part of the ball 37 is accommodated in the through hole 341. At this time, the outer tube 34 can be manually rotated to adjust the suspension angle of the suspension assembly 2.
[0067] In this embodiment, the number of through holes 341 is four, and the four through holes 341 are evenly distributed along the circumferential direction of the outer tube 34. The number of spherical grooves 41 and balls 37 is four. It should be noted that the depth of the spherical groove 41 is small. When the second tube 352 is disposed opposite to the through hole 341, a part of the balls 37 located at the lower and middle positions still remains in the corresponding spherical grooves 41. When the outer tube 34 rotates, it can drive the balls 37 to disengage from the spherical grooves 41, and the situation where the spherical grooves 41 are stuck with the balls 37 will not occur. Of course, the number of the balls 37 and the corresponding through holes 341 and spherical grooves 41 can be one, two or more than five.
[0068] As Figure 1 shown, the rod body 31 of this embodiment includes a plurality of insulating rods and an intermediate joint 33. The end portions of two adjacent insulating rods are respectively inserted into both ends of the intermediate joint 33, which improves the disassembly and assembly efficiency of the rod body 31. At the same time, since the insulating rods are disassembled and assembled by plugging and unplugging, the rod body 31 can flexibly increase or decrease the number of insulating rods according to the hanging height of the grounding wire, so that the length of the rod body 31 is adjustable.
[0069] Furthermore, the intermediate joint 33 includes a male joint and a female joint. One of two adjacent insulating rods is inserted and matched with the male joint, and the other is inserted and matched with the female joint. Then the male joint is inserted and matched with the female joint, thereby realizing the modular installation of the rod body 31 and improving the assembly efficiency.
[0070] As Figure 5 shown, the hanging assembly 2 includes a hook 21 and a connecting block 22. The hook 21 can be hung on a component. The grounding wire is conductively connected to the connecting block 22. One end of the connecting block 22 is connected to the hook 21, and the other end is separably connected to the free end of the insulating rod group 3. The hook 21 can quickly hook the component to be grounded, realizing the stable hanging of the grounding wire. It should be noted that the hook 21 and the connecting block 22 in this embodiment are both conductors, so that the grounding wire can be conducted with the component through the connecting block 22 and the hook 21.
[0071] As Figure 5 and Figure 6 shown, the insulating rod group 3 further includes an end joint 32. An end joint 32 is provided at the end of the rod body 31 far from the outer tube 34. One of the end joint 32 and the hanging assembly 2 (connecting block 22) is provided with a positioning groove 321, and a magnet 322 is provided at the bottom of the positioning groove 321. The other end is provided with a magnetic attracting member 25 and can be inserted into the positioning groove 321, so that the magnet 322 is attracted to the magnetic attracting member 25, thereby realizing the separable connection between the insulating rod group 3 and the hanging assembly 2.
[0072] In this embodiment, a positioning groove 321 is formed in the end joint 32. The bottom of the connecting block 22 can be inserted into and cooperate with the positioning groove 321. At the same time, a magnetic attracting member 25 is fixedly installed at the bottom of the connecting block 22. A magnet 322 is fixedly installed at the bottom of the positioning groove 321 of the end joint 32. When the connecting block 22 is inserted into the positioning groove 321 of the end joint 32, the magnet 322 attracts the magnetic attracting member 25, so that the connecting block 22 and the rod body 31 are magnetically connected through the end joint 32. Specifically, the magnetic attracting member 25 is an armature to quickly attract the magnet 322. In other embodiments, a positioning groove 321 is formed in the connecting block 22. The bottom of the end joint 32 can be inserted into and cooperate with the positioning groove 321. At the same time, a magnetic attracting member 25 is fixedly installed at the bottom of the end joint 32, and a magnet 322 is fixedly installed at the bottom of the positioning groove 321 of the connecting block 22.
[0073] It should be noted that the male joint and the female joint of the intermediate joint 33 are also attracted by magnetic force, which further improves the connection strength of the rod body 31. Moreover, the magnetic attraction force of the intermediate joint 33 is much greater than the magnetic attraction force between the end joint 32 and the connecting block 22. When the support rod 12 descends, the connecting block 22 and the end joint 32 are separated first, so as to realize the reliable separation of the suspension assembly 2 and the insulating rod group 3. When the suspension assembly 2 needs to be disassembled, only need to raise the support rod 12, so that the end joint 32 is close to the bottom of the connecting block 22, and the two can be closely attracted together.
[0074] Further, in order to prevent the suspension assembly 2 from rotating relative to the end joint 32, an anti-rotation groove is formed in the side wall of the positioning groove 321 along its depth direction. A limiting strip is arranged on the connecting block 22 inserted into and cooperating with the positioning groove 321, and the limiting strip is clamped in the corresponding anti-rotation groove. Through the clamping cooperation between the positioning groove 321 and the limiting strip, the circumferential positioning of the connecting block 22 and the end joint 32 is realized, avoiding the rotation of the suspension assembly 2 and ensuring the stability of the suspension angle. It should be noted that the male joint and the female joint of the intermediate joint 33 also have the above anti-rotation structure to ensure the circumferential positioning of the rod body 31, avoid the rotation of adjacent insulating rods, and further improve the stability of the suspension angle.
[0075] As Figure 5 shown, the connecting block 22 includes a first block body 221, a locking member 222 and a second block body 223. A positioning hole is formed in the first block body 221. The locking member 222 is detachably passed through the positioning hole to press the grounding wire against the first block body 221. The second block body 223 is connected to the first block body 221 and can be magnetically connected to the free end of the insulating rod group 3.
[0076] Specifically, positioning holes are formed on both opposite sides of the first block 221. The locking member 222 is preferably a bolt, and the bolt is threadedly connected to the positioning hole. The grounding wire can be directly wound around the bolt, and the rapid installation of the grounding wire is achieved through the threaded connection between the bolt and the positioning hole. It can be understood that the number of positioning holes can also be one or more than three, and no specific limitation is made here.
[0077] As Figure 5 and Figure 6 shown, the second block 223 is a cylinder, and the end of the cylinder is tapered. An armature is installed at the end of the second block 223. The positioning groove 321 of the end joint 32 is adapted to the second block 223 to achieve the rapid installation of the second block 223 and the end joint 32.
[0078] As Figure 5 and Figure 7 shown, the hook 21 includes a hook body 211 and a hanging rod 212. One end of the hanging rod 212 extends with the hook body 211, and a sliding groove 210 is formed along the length direction of the hanging rod 212. The suspension assembly 2 further includes a scissors frame 23 and a stop block 24. The two ends of the scissors frame 23 along its unfolding direction are respectively connected to the stop block 24 and the connecting block 22, and the stop block 24 is slidably arranged in the sliding groove 210. The scissors frame 23 includes multiple groups of scissor pairs connected by rotation. Each group of scissor pairs includes a rotating shaft 232 and two scissor blades 231. The two scissor blades 231 are cross-stacked and rotatably connected through the rotating shaft 232. The rotating shaft 232 of one group of scissor pairs is fixedly arranged on the hanging rod 212. After the connecting block 22 is separated from the insulating rod group 3, the connecting block 22 can drive the scissors frame 23 to unfold under the gravity of the grounding wire, so that the stop block 24 slides along the sliding groove 210 close to the hook body 211, so that the stop block 24 and the hook body 211 can jointly hold the component tightly.
[0079] As Figure 5 shown, when the second block 223 and the end joint 32 are not separated, the scissors frame 23 is in a folded state. The stop block 24 is convexly provided with a sliding portion, and the stop block 24 is slidably arranged in the sliding groove 210 through the sliding portion. Among the two scissor pairs at the two ends of the scissors frame 23 along its unfolding direction, one end of the two scissor blades 231 of one scissor pair is respectively rotationally connected to the two scissor blades 231 of the adjacent scissor pair, and the other end is respectively rotationally connected to the first block 221, and the two scissor blades 231 share a rotating shaft 232 on the first block 221. One end of the two scissor blades 231 of the other scissor pair is respectively rotationally connected to the two scissor blades 231 of the adjacent scissor pair, and the other end is respectively rotationally connected to the stop block 24, and the rotating shafts 232 of the two scissor blades 231 on the stop block 24 are adjacent to each other.
[0080] As Figure 7As shown, after the second block 223 is separated from the end joint 32, the grounding wire is connected to the component to be grounded through the suspension assembly 2, thereby realizing the hanging operation of the grounding wire. By rotating the gear shaft 13, the support rod 12 is lowered, and the rod body 31 and the end joint 32 are lowered synchronously, so that the end joint 32 is separated from the second block 223. At this time, under the pull of the gravity of the grounding wire, the second block 223 moves in the direction away from the hook 21, and the scissor frame 23 is unfolded to push the block 24 to move along the slide 210 toward the hook body 211. Finally, the block 24 and the hook body 211 hold the component together, thereby realizing the reliable hanging of the grounding wire. The whole hanging process of the grounding wire is easy to operate, which improves the hanging efficiency of the grounding wire. At the same time, there is no need for construction personnel to climb to work, nor is there any need to use large machinery, which improves the safety of the grounding wire hanging process and reduces costs.
[0081] Embodiment 2
[0082] This embodiment proposes a grounding wire hanging tool, by which construction personnel can quickly and safely hang the grounding wire on the component to be grounded. The grounding wire hanging tool of this embodiment is basically the same as that of the first embodiment, and the main difference is that the composition structure of the base 1 is different.
[0083] The base 1 of this embodiment includes a cylinder 111, a support rod 12 and a lifting drive member, which is installed in the cylinder 111 and is connected to the bottom of the support rod 12 in a transmission manner, so that the support rod 12 can be automatically lifted and lowered without manual adjustment by construction personnel, thereby reducing the workload and improving the lifting efficiency of the support rod 12, thereby improving the suspension efficiency of the grounding wire. It should be noted that the lifting drive member can be a linear motor or a cylinder, etc., which is not specifically limited here.
[0084] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A grounding wire hanging tooling, characterized in that, it includes: A base (1), including a liftable support rod (12); A hanging assembly (2), which can be hung on the component to be grounded, and the grounding wire is conductively connected to the hanging assembly (2); And An insulating rod group (3), the free end of the insulating rod group (3) is detachably connected to the hanging assembly (2), and the other end is pivotally connected to the support rod (12) to adjust the height of the hanging assembly (2); the insulating rod group (3) is adjustable in the rotation angle along its axial direction and can be separated from the hanging assembly (2) when the support rod (12) descends; The hanging assembly (2) includes: A hook (21), which can be hung on the component; And A connecting block (22), the grounding wire is conductively connected to the connecting block (22); one end of the connecting block (22) is connected to the hook (21), and the other end is detachably connected to the free end of the insulating rod group (3); The hook (21) includes a hook body (211) and a hanging rod (212), the hook body (211) is extended at one end of the hanging rod (212), and a chute (210) is opened along the length direction of the hanging rod (212); The hanging assembly (2) further includes a scissors frame (23) and a stop block (24), the two ends of the scissors frame (23) along its unfolding direction are respectively connected to the stop block (24) and the connecting block (22), and the stop block (24) is slidably arranged in the chute (210); The scissors frame (23) includes multiple groups of scissor pairs connected by rotation, each group of scissor pairs includes a rotating shaft (232) and two scissor blades (231), the two scissor blades (231) are cross - stacked and rotatably connected through the rotating shaft (232); the rotating shaft (232) of one group of scissor pairs is fixedly arranged on the hanging rod (212); After being separated from the insulating rod group (3), the connecting block (22) can drive the scissors frame (23) to unfold under the gravity of the grounding wire, so that the stop block (24) slides along the chute (210) close to the hook body (211), so that the stop block (24) and the hook body (211) can jointly hold the component tightly.
2. The grounding wire hanging tooling according to claim 1, characterized in that, The connecting block (22) includes: A first block body (221) and a locking member (222), a positioning hole is opened on the first block body (221), and the locking member (222) is detachably inserted into the positioning hole to tightly press the grounding wire on the first block body (221); and A second block body (223), connected to the first block body (221) and capable of being magnetically connected to the free end of the insulating rod group (3).
3. The grounding wire hanging tooling according to claim 1, characterized in that, The grounding wire hanging tooling further includes a hoop (4), and the hoop (4) is pivotally connected to the support rod (12); The insulating rod group (3) includes a rod body (31) and an outer tube (34). One end of the rod body (31) is detachably connected to the suspension assembly (2), and the other end is connected to the outer tube (34). The outer tube (34) is inserted into the hoop (4) and can rotate within the hoop (4).
4. The grounding wire suspension tooling according to claim 3, characterized in that, the grounding wire suspension tooling further includes: a reducing pipe (35) and an elastic member (36). The reducing pipe (35) at least includes a connected first pipe (351) and a second pipe (352), and the outer diameter of the first pipe (351) is greater than the outer diameter of the second pipe (352). The reducing pipe (35) is movably inserted into the outer tube (34), one end of the elastic member (36) is fixedly arranged in the outer tube (34), and the other end is connected to the first pipe (351); and a ball (37). The outer tube (34) is provided with a through hole (341), and the inner wall of the hoop (4) is correspondingly provided with a spherical groove (41). The through hole (341) is communicated with the spherical groove (41) and encloses to form a ball socket. The first pipe (351) is arranged opposite to the through hole (341) and presses the ball (37) against the ball socket, so that the outer tube (34) is locked in the hoop (4); the reducing pipe (35) is configured to be able to compress the elastic member (36) when being pressed, and make the second pipe (352) arranged opposite to the through hole (341). The ball (37) can be disengaged from the spherical groove (41) and at least part of the ball (37) is accommodated in the through hole (341).
5. The grounding wire suspension tooling according to claim 3, characterized in that, the insulating rod group (3) further includes: an end joint (32). The end of the rod body (31) far from the outer tube (34) is provided with the end joint (32). One of the end joint (32) and the suspension assembly (2) is provided with a positioning groove (321), a magnet (322) is arranged at the bottom of the positioning groove (321), and the other end is provided with a magnetic attracting member (25) and can be inserted into the positioning groove (321) so that the magnet (322) and the magnetic attracting member (25) are attracted to each other.
6. The grounding wire suspension tooling according to claim 5, characterized in that, anti-rotation grooves are arranged on the side wall of the positioning groove (321) along its depth direction, and a limiting strip is arranged on the end joint (32) or the suspension assembly (2) that is in plug-in fit with the positioning groove (321), and the limiting strip is clamped in the corresponding anti-rotation groove.
7. The grounding wire suspension tooling according to claim 1, characterized in that, the base (1) further includes: a bracket (11), including a cylinder body (111) extending in the vertical direction. A rack (121) is arranged on the outer peripheral surface of the support rod (12) along its axial direction and the support rod (12) is inserted into the cylinder body (111); and The gear shaft (13) is rotatably arranged on the cylinder body (111), and the gear on the gear shaft (13) can extend into the cylinder body (111) to mesh with the rack (121).
8. The grounding wire suspension tooling according to claim 7, characterized in that the base (1) further comprises: support legs (112), a plurality of the support legs (112) are movably arranged along the circumferential direction of the bottom of the cylinder body (111), and the plurality of support legs (112) can be unfolded or folded on the outer periphery of the cylinder body (111).
Citation Information
Patent Citations
Auxiliary ground wire assembling and disassembling device and ground wire assembling and disassembling method
CN110556685A
High-voltage grounding wire
CN209119391U
An insulating rod for live-line working
CN215185507U