Spacer convenient for separating wire supports
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-10
- Publication Date
- 2026-03-27
Smart Images

Figure CN121749025A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power fittings technology, specifically to a spacer bar that facilitates the separation of conductor supports. Background Technology
[0002] Power spacers are the core hardware of split conductors in transmission lines. Their core functions are to fix the spacing between sub-conductors, suppress conductor vibration, and reduce corona loss. They also withstand the electrodynamic forces generated by short-circuit currents, wind loads, ice loads, and long-term fatigue loads, ensuring the overall mechanical and electrical performance of the split conductors. The core of the power spacer consists of a main frame, clamp assemblies, connection structures, damping components, and adjusting and fastening fasteners, used to maintain the spacing between split conductors and suppress vibration and corona.
[0003] A telescopic insulating spacer, disclosed in CN112421487B, includes a left outer conductor fixing bracket, a left telescopic rod, a left inner conductor fixing bracket, a left insulating main pipe, a telescopic drive mechanism, a right telescopic rod, a right insulating main pipe, a right inner conductor fixing bracket, and a right outer conductor fixing bracket. The outer conductor fixing bracket is fixed to the left end of the left telescopic rod, and the left inner conductor fixing bracket is fixed to the left side of the left telescopic rod. The right end of the left insulating main pipe is fixedly connected to the left end of the bevel gear box of the telescopic drive mechanism, and the right end of the left telescopic rod passes through the through hole of the left insulating main pipe and is connected to the telescopic drive mechanism. The right outer conductor fixing bracket is fixed to the right end of the right telescopic rod, and the right inner conductor fixing bracket is fixed to the right side of the right telescopic rod. The left end of the right telescopic rod passes through the through hole of the right insulating main pipe and is connected to the telescopic drive mechanism. It can increase the width of the lifting channel when erecting poles, effectively ensuring the specified safe distance between the poles and low-voltage conductors. However, when separating the cables of the transmission line, the cables are prone to swinging when driven by the wind. During the swinging process, the connection between the cable and the separating bar is prone to wear, which leads to damage to the paint layer on the surface of the cable. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a spacer bar for easily separating conductor supports, comprising:
[0005] The inner frame mechanism has a buffer mechanism installed on its outer side. The buffer mechanism is evenly installed with the center of the inner frame mechanism as the center, and a wire clamp mechanism is installed on the end of the buffer mechanism away from the inner frame mechanism.
[0006] The cable clamp mechanism includes an end clamping plate with an annular groove on its outer side. A first pad is fixedly installed in each annular groove of the end clamping plate. A fixing clamping plate is installed on the outer side of the end clamping plate, with an arc groove on the side of the fixing plate near the end clamping plate. A second pad is fixedly installed in each arc groove of the fixing plate. Bolts are fixedly installed between the end clamping plate and the fixing clamping plate, and the end clamping plate and the fixing clamping plate are fixedly connected by bolts. The first pad and the second pad fit together, and the opposing surfaces of the first pad and the second pad are both concave arc surfaces. By using the cooperation of the first pad and the second pad, when clamping and fixing the cable, The cable is positioned inside the cylinder formed by the first and second pads. The change in the inner diameter of the cylinder ensures that the center of the cylinder contacts the surface of the cable. Simultaneously, the two ends form a conical cylinder structure. Combined with the rubber material characteristics of the first and second pads, this reduces wear when the cable swings. It also prevents wear at the separation connection point caused by the cable's swing when the cable is separated by the separator bar, which could damage the insulating varnish layer on the cable surface and affect the safety of power transmission. The concave arc surfaces of the first and second pads are provided with raised strips. The first and second pads cooperate to form a cylinder, and the inner diameter of the cylinder gradually increases from the center to both ends.
[0007] Preferably, the end plate has a cylindrical groove at its center near the buffer mechanism, and each cylindrical groove of the end plate has an annular groove. An internal screw cylinder is rotatably installed in each annular groove of the end plate. The inner wall of the internal screw cylinder is threaded, and a hexagonal sleeve is fixedly installed on the outer side of the internal screw cylinder. A threaded post is threadedly connected to the inner wall of the internal screw cylinder. By utilizing the threaded connection between the threaded post and the internal screw cylinder, and the rotational connection between the internal screw cylinder and the end plate, the separation distance can be adjusted by directly rotating the internal screw cylinder after the cable is fixed. This prevents the fixed cable from being subjected to rotational pressure at a fixed position during the rotational adjustment, which could cause the cable to bend under rotational pressure. A connecting block is fixedly installed at the end of the threaded post away from the end plate, and the side of the connecting block away from the threaded post is fixedly connected to one end of the buffer mechanism.
[0008] Preferably, the buffer mechanism includes a side rotating arm, one end of which is fixedly connected to the outer side of the connecting block, and the other end of which is provided with an end slot. Side ring grooves are provided on both sides of the side rotating arm. An inner rotating column is rotatably installed on the inner wall of the side rotating arm, and side baffles are fixedly installed at both ends of the inner rotating column. The outer side of the side baffles is rotatably adapted to the side ring grooves of the side rotating arm.
[0009] Preferably, each end slot of the side swing arm is fixedly equipped with a diagonal brace plate. The diagonal brace plates are symmetrically installed along the center position of the axis of the side swing arm. The end of the diagonal brace plate away from the side swing arm is inclined to both sides. Each end of the diagonal brace plate away from the side swing arm is provided with an arc protrusion, and an end ring pad is fixedly installed at each arc protrusion of the diagonal brace plate. Through the cooperation of the end ring pad and the side pad, and taking advantage of the rubber material characteristics of the end ring pad and the side pad, when the separating cable is driven by wind and swings, causing the side swing arm to rotate, the force is transmitted to the end ring pad and the side pad during the rotation of the side swing arm, which increases the contact pressure between the end ring pad and the side pad. Under the contact pressure, the end ring pad and the side pad are deformed under pressure, so that the swing pressure is buffered during the swing and the swing is limited. The end ring pad is made of rubber material.
[0010] Preferably, the inner frame mechanism includes an inner ring frame. Each side corner of the inner ring frame has a snap-fit groove, and each snap-fit groove has a rivet hole. A snap-fit block is installed in each snap-fit groove of the inner ring frame. Holes are symmetrically formed on the outer side of each snap-fit block, and these holes correspond to the rivet holes of the inner ring frame. Rivets are fixedly installed in the holes of the snap-fit blocks. The snap-fit blocks are fixedly connected to the inner ring frame by the rivet. A shaft groove is formed on the outer side of the snap-fit block away from the inner ring frame, allowing the snap-fit block to utilize… The shaft groove is rotatably connected to the inner rotating column, allowing the snap-fit block to rotatably connect to the side rotating arm. The rotation angle is limited by the side groove block to prevent the side rotating arm from rotating too much and causing direct contact between the cable and the wire. At the same time, it has a certain rotation angle to reduce the wear of the cable at the connection position. The snap-fit block is rotatably adapted to the outer side of the inner rotating column through the shaft groove. Side groove blocks are fixedly installed on both sides of the snap-fit block. The end of the side groove block away from the inner ring frame is provided with a snap-fit groove, and a side pad block made of rubber is fixedly installed at the snap-fit groove of the side groove block.
[0011] This invention provides a spacer bar that facilitates separating conductor supports. It has the following advantages:
[0012] (i) The spacer bar that facilitates the separation of conductor supports, through the cooperation of the first pad and the second pad, makes the cable inside the cylinder formed by the first pad and the second pad when clamping and fixing the cable, and utilizes the change in the inner diameter of the cylinder to make the center position of the cylinder contact the surface of the cable. At the same time, the two ends form a conical cylinder structure. Combined with the rubber material characteristics of the first pad and the second pad, it reduces the wear of the cable when swinging, and prevents the wear of the separation connection position due to the swing of the cable when separating the cable through the spacer bar, which would damage the insulating paint layer on the surface of the cable and affect the power transmission safety of the power circuit.
[0013] (ii) The spacer bar that facilitates the separation of wire supports is connected to the inner screw cylinder by a threaded column and a rotating connection between the inner screw cylinder and the end clamp. When adjusting the separation distance after fixing the cable, the inner screw cylinder can be rotated directly to adjust the separation distance, preventing the fixed cable from being subjected to rotational pressure at a fixed position when adjusting the separation distance, which would cause the cable to bend under rotational pressure.
[0014] (III) The spacer bar that facilitates the separation of conductor supports, through the cooperation of the end ring pad and the side pad, utilizes the rubber material characteristics of the end ring pad and the side pad. When the separating cable is driven by wind and swings, causing the side rotating arm to rotate, the force is transmitted to the end ring pad and the side pad during the rotation of the side rotating arm. This increases the contact pressure between the end ring pad and the side pad. Under the contact pressure, the end ring pad and the side pad are deformed under pressure, so that the swing pressure is buffered during the swing and the swing is limited.
[0015] (iv) The spacer bar that facilitates the separation of conductor supports is connected to the inner rotating column by means of the snap-fit block through the shaft groove, so that the snap-fit block is connected to the side rotating arm. The rotation angle is limited by the side groove block to prevent the side rotating arm from rotating too much and causing the cable to come into direct contact. At the same time, it has a certain rotation angle to reduce the wear of the cable at the connection position. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the inner frame mechanism of the present invention;
[0019] Figure 4 This is a partial structural schematic diagram of the inner frame mechanism of the present invention;
[0020] Figure 5 This is a schematic diagram of the structure of the buffer mechanism and the clamp mechanism of the present invention;
[0021] Figure 6 This is a side view of the structure of the buffer mechanism of the present invention;
[0022] Figure 7 This is a schematic diagram of the wire clamp mechanism of the present invention;
[0023] Figure 8 This is a schematic diagram of the wire clamp mechanism of the present invention;
[0024] Figure 9 This is a cross-sectional view of the wire clamp mechanism of the present invention.
[0025] In the diagram: 1. Inner frame mechanism; 2. Buffer mechanism; 3. Wire clamp mechanism; 11. Inner ring frame; 12. Snap-fit groove; 13. Side groove block; 14. Snap-fit block; 15. Rivet; 16. Side pad block; 21. Side rotating arm; 22. Diagonal brace plate; 23. Side baffle; 24. End ring pad; 25. End snap-fit groove; 26. Inner rotating column; 27. Side ring groove; 31. Connecting block; 32. Hexagonal sleeve; 33. Threaded column; 34. Inner threaded cylinder; 35. End clamping plate; 36. First pad; 37. Fixed clamping plate; 38. Bolt; 39. Second pad. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] For the first embodiment, please refer to... Figures 1 to 2 and Figures 7 to 9 The present invention provides a technical solution:
[0028] A spacer bar for separating conductor supports, comprising:
[0029] The inner frame mechanism 1 has a buffer mechanism 2 installed on its outer side. The buffer mechanism 2 is evenly installed with the center of the inner frame mechanism 1 as the center, and a wire clamp mechanism 3 is installed on the end of the buffer mechanism 2 away from the inner frame mechanism 1.
[0030] The wire clamp mechanism 3 includes an end clamping plate 35. An annular groove is formed on the outer side of the end clamping plate 35, and a first pad 36 is fixedly installed at each annular groove. A fixing clamping plate 37 is installed on the outer side of the end clamping plate 35. An arc groove is formed on the side of the fixing clamping plate 37 closest to the end clamping plate 35, and a second pad 39 is fixedly installed at each arc groove. A bolt 38 is fixedly installed between the end clamping plate 35 and the fixing clamping plate 37. The end clamping plate 35 and the fixing clamping plate 37 are fixedly connected by the bolt 38. First, the power line cable to be separated is clamped into the arc groove of the end clamping plate 35. The first pad 36 at the arc groove of the end clamping plate 35 contacts the outer side of the cable. Then, the fixing clamping plate 37 and the end clamping plate 35 are fixed together by the bolt 38. 5. Fix and make the second pad 39 at the arc groove of the fixing plate 37 fit against the first pad 36, so that the second pad 39 and the first pad 36 cooperate to form a cylinder with an inner diameter that gradually increases from the center to both ends. Insert the cable to be separated into the cylinder, and deform and compress it under the contact pressure when it is fixed with the cable due to the rubber material properties of the first pad 36 and the second pad 39. The first pad 36 and the second pad 39 fit together, and the opposite surfaces of the first pad 36 and the second pad 39 are both concave arc surfaces. The concave arc surfaces of the first pad 36 and the second pad 39 are provided with protrusions. The first pad 36 and the second pad 39 cooperate to form a cylinder, and the inner diameter of the cylinder gradually increases from the center to both ends.
[0031] The end plate 35 has a cylindrical groove at its center near the buffer mechanism 2, and each cylindrical groove of the end plate 35 has an annular groove. An inner screw cylinder 34 is rotatably installed in each annular groove of the end plate 35. The inner wall of the inner screw cylinder 34 is threaded, and a hexagonal sleeve 32 is fixedly installed on the outer side of the inner screw cylinder 34. When fixing, according to the required separation distance between the cables, the hexagonal sleeve 32 is rotated with a wrench, which drives the inner screw cylinder 34 to rotate. The connection between the inner screw cylinder 34 and the threaded post 33 is used to adjust the connection position between the inner screw cylinder 34 and the threaded post 33, so that the distance between the connecting block 31 and the end plate 35 is changed. The adjustment is made according to the cable separation distance requirements. The inner wall of the inner screw cylinder 34 is threadedly connected to the threaded post 33. The end of the threaded post 33 away from the end plate 35 is fixedly installed with the connecting block 31. The side of the connecting block 31 away from the threaded post 33 is fixedly connected to one end of the buffer mechanism 2.
[0032] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 5 to 6As shown, the buffer mechanism 2 includes a side rotating arm 21. One end of the side rotating arm 21 is fixedly connected to the outside of the connecting block 31, and the other end of the side rotating arm 21 is provided with an end slot 25. Both sides of the side rotating arm 21 are provided with side ring grooves 27. The side rotating arm 21 connects the wire clamp mechanism 3 and the inner frame mechanism 1. At the same time, the side rotating arm 21 is rotatably connected to the inner frame mechanism 1 by rotatably installing an inner rotating column 26 inside the end slot 25. By fixing the cable with the wire clamp mechanism 3, the inner frame mechanism 1 is placed at the center position of the cable to be separated, thereby realizing the separation of the cable. The inner wall of the side rotating arm 21 is rotatably installed with an inner rotating column 26. Both ends of the inner rotating column 26 are fixedly installed with side baffles 23. The outer side of the side baffles 23 is rotatably adapted to the side ring grooves 27 of the side rotating arm 21.
[0033] A diagonal brace 22 is fixedly installed at the end slot 25 of the side swing arm 21. The diagonal brace 22 is symmetrically installed at the center of the axis of the side swing arm 21. The end of the diagonal brace 22 away from the side swing arm 21 is inclined to both sides. During the separation process, when the cable swings with the wind, the swinging force drives the side swing arm 21 to rotate under the restriction of the inner rotating column 26 through the wire clamp mechanism 3. At the same time, during the rotation, the end ring pad 24 at the arc protrusion of the diagonal brace 22 contacts the inner frame mechanism 1 to buffer the swinging force. The end of the diagonal brace 22 away from the side swing arm 21 is provided with an arc protrusion, and the end ring pad 24 is fixedly installed at the arc protrusion of the diagonal brace 22. The end ring pad 24 is made of rubber.
[0034] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 3 to 4As shown, the inner frame mechanism 1 includes an inner ring frame 11. Each side corner of the inner ring frame 11 has a snap-fit groove 12, and each snap-fit groove 12 has a rivet hole. A snap-fit block 14 is installed in each snap-fit groove 12 of the inner ring frame 11. Holes are symmetrically provided on the outer side of the snap-fit block 14, and these holes correspond to the rivet holes of the inner ring frame 11. The snap-fit block 14, fixedly connected to the snap-fit groove 12 of the inner ring frame 11 by rivets 15, connects to the side rotating arm 21. The snap-fit block 14 is rotatably connected to the inner rotating column 26 through its shaft groove, allowing the snap-fit block 14 and the side rotating arm 21 to rotate. This connection positions the inner ring frame 11 at the center of the desired cable separation. Rivets 15 are fixedly installed in the holes of the snap-fit block 14, and the snap-fit block 14 is connected to the inner ring frame 11 by the rivets 15. The snap-fit block 14 is fixedly connected. A shaft groove is provided on the outer side of the snap-fit block 14 away from the inner ring frame 11. The snap-fit block 14 is rotatably adapted to the outer side of the inner rotating column 26 through the shaft groove. Side groove blocks 13 are fixedly installed on both sides of the snap-fit block 14. When the separating cable is driven by the wind and swings, the swing force drives the side rotating arm 21 to rotate. At this time, the side groove block 13 limits the rotation of the side rotating arm 21 to a lower level to avoid contact between the separating cables. At the same time, the side pad block 16 fixedly installed at the snap-fit slot of the side groove block 13 contacts the end ring pad 24. When the side rotating arm 21 swings, the deformation under the contact pressure between the side pad block 16 and the end ring pad 24 is used to buffer the swing pressure. A snap-fit slot is provided on the side end of the side groove block 13 away from the inner ring frame 11. A side pad block 16 is fixedly installed at the snap-fit slot of the side groove block 13. The side pad block 16 is made of rubber material.
[0035] In use, the clamp mechanism 3 is fixed to the cables in the transmission line, so that the partition plate is placed between the cables of the transmission line. During use, the inner frame mechanism 1 and the buffer mechanism 2 work together with the clamp mechanism 3 to separate the cables in the transmission line. At the same time, the inner frame mechanism 1 and the buffer mechanism 2 work together to separate and buffer the cables when they are blown by the wind and swing.
[0036] In the online clamping mechanism 3, the power line cable to be separated is first inserted into the arc groove of the end clamping plate 35. The first pad 36 at the arc groove of the end clamping plate 35 contacts the outside of the cable. Then, the fixing plate 37 is fixed to the end clamping plate 35 by bolts 38, and the second pad 39 at the arc groove of the fixing plate 37 is made to fit against the first pad 36, so that the second pad 39 and the first pad 36 cooperate to form a cylinder with an inner diameter that gradually increases from the center to both ends. The cable to be separated is inserted into the cylinder and then... The rubber material properties of the first pad 36 and the second pad 39 deform and compress under the contact pressure when they are fixed with the cable. At the same time, during fixing, the hexagonal sleeve 32 is rotated with a wrench according to the required separation distance between the cables. The hexagonal sleeve 32 drives the inner screw cylinder 34 to rotate. The connection position between the inner screw cylinder 34 and the threaded post 33 is adjusted by the threaded connection between the inner screw cylinder 34 and the threaded post 33, so that the distance between the connecting block 31 and the end clamping plate 35 is changed. The adjustment is made according to the cable separation distance requirements.
[0037] In the buffer mechanism 2, the cable clamp mechanism 3 is connected to the inner frame mechanism 1 via the side rotating arm 21. At the same time, the side rotating arm 21 is rotatably connected to the inner frame mechanism 1 via the inner rotating column 26 rotatably installed inside the end slot 25. By fixing the cable with the cable clamp mechanism 3, the inner frame mechanism 1 is positioned at the center of the cable to be separated, thus achieving cable separation. During the separation process, when the cable swings with the wind, the swinging force drives the side rotating arm 21 to rotate under the restriction of the inner rotating column 26 through the cable clamp mechanism 3. During the rotation, the end ring pad 24 at the arc-shaped protrusion of the inclined support plate 22 contacts the inner frame mechanism 1 to buffer the swinging force.
[0038] In the inner frame mechanism 1, the side rotating arm 21 is connected to the snap-fit block 14, which is fixedly connected to the snap-fit groove 12 of the inner ring frame 11 by the rivet 15. The snap-fit block 14 is rotatably connected to the inner rotating column 26 through the shaft groove of the snap-fit block 14, so that the snap-fit block 14 and the side rotating arm 21 are rotatably connected. With the connection, the inner ring frame 11 is positioned at the center of the cable to be separated. At the same time, when the separated cable is driven by the wind and swings, the swing force drives the side rotating arm 21 to rotate. At this time, the side groove block 13 limits the rotation of the side rotating arm 21 to a lower position to avoid contact between the separated cables. Meanwhile, the side pad block 16, which is fixedly installed at the snap-fit groove of the side groove block 13, contacts the end ring pad 24. When the side rotating arm 21 swings, the deformation of the side pad block 16 under the contact pressure with the end ring pad 24 buffers the swing pressure.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spacer bar for easily separating conductor supports, characterized in that, include: The inner frame mechanism (1) is equipped with a buffer mechanism (2) on its outer side. The buffer mechanism (2) is evenly installed with the center of the inner frame mechanism (1) as the center, and a wire clamp mechanism (3) is installed at the end of the buffer mechanism (2) away from the inner frame mechanism (1). The wire clamp mechanism (3) includes an end clamping plate (35). An annular groove is provided on the outer side of the end clamping plate (35), and a first pad (36) is fixedly installed at each annular groove. A fixing plate (37) is installed on the outer side of the end clamping plate (35). An arc groove is provided on the side of the fixing plate (37) near the end clamping plate (35), and a second pad (39) is fixedly installed at each arc groove. The end clamping plate (35) and the fixing plate (37) are fixedly connected. Bolts (38) are installed, and the end plate (35) and the fixed plate (37) are fixedly connected by bolts (38). The first pad (36) and the second pad (39) are fitted together, and the opposite surfaces of the first pad (36) and the second pad (39) are both concave arc surfaces. The concave arc surfaces of the first pad (36) and the second pad (39) are provided with protrusions. The first pad (36) and the second pad (39) cooperate to form a cylinder, and the inner diameter of the cylinder gradually increases from the center to both ends.
2. The spacer bar for easily separating conductor supports according to claim 1, characterized in that: The end plate (35) has a cylindrical groove at the center of the side near the buffer mechanism (2), and an annular groove is provided at the cylindrical groove of the end plate (35). An inner screw cylinder (34) is rotatably installed at the annular groove of the end plate (35). The inner wall of the inner screw cylinder (34) is provided with threads, and a hexagonal sleeve (32) is fixedly installed on the outer side of the inner screw cylinder (34).
3. A spacer bar for easily separating conductor supports according to claim 2, characterized in that: The inner wall of the inner screw cylinder (34) is threaded with a threaded post (33). A connecting block (31) is fixedly installed on the end of the threaded post (33) away from the end plate (35). The side of the connecting block (31) away from the threaded post (33) is fixedly connected to one end of the buffer mechanism (2).
4. A spacer bar for easily separating conductor supports according to claim 3, characterized in that: The buffer mechanism (2) includes a side rotating arm (21), one end of which is fixedly connected to the outside of the connecting block (31), and the other end of the side rotating arm (21) is provided with an end slot (25), and both sides of the side rotating arm (21) are provided with side ring grooves (27).
5. A spacer bar for easily separating conductor supports according to claim 4, characterized in that: The inner wall of the side rotating arm (21) is rotatably mounted with an inner rotating column (26), and both ends of the inner rotating column (26) are fixedly mounted with side baffles (23). The outer side of the side baffles (23) is rotatably adapted to the side ring groove (27) of the side rotating arm (21).
6. A spacer bar for easily separating conductor supports according to claim 5, characterized in that: Each of the side swing arm (21) has a fixed bracing plate (22) at the end slot (25). The bracing plate (22) is symmetrically installed along the center of the axis of the side swing arm (21). The end of the bracing plate (22) away from the side swing arm (21) is inclined to both sides.
7. A spacer bar for easily separating conductor supports according to claim 6, characterized in that: The inclined support plate (22) is provided with an arc protrusion at the end away from the side swing arm (21), and an end ring pad (24) is fixedly installed at the arc protrusion of the inclined support plate (22). The end ring pad (24) is made of rubber.
8. A spacer bar for easily separating conductor supports according to claim 7, characterized in that: The inner frame mechanism (1) includes an inner ring frame (11). The corners on both sides of the inner ring frame (11) are provided with snap-fit grooves (12), and the snap-fit grooves (12) of the inner ring frame (11) are provided with rivet holes. The snap-fit grooves (12) of the inner ring frame (11) are provided with snap-fit blocks (14). Holes are symmetrically provided on the outer side of the snap-fit blocks (14), and the holes of the snap-fit blocks (14) correspond to the rivet holes of the inner ring frame (11). Rivets (15) are fixedly installed at the holes of the snap-fit blocks (14). The snap-fit blocks (14) and the inner ring frame (11) are fixedly connected by rivets (15).
9. A spacer bar for easily separating conductor supports according to claim 8, characterized in that: The snap-fit block (14) has a shaft groove on the side away from the inner ring frame (11) on the outside, and the snap-fit block (14) is rotatably adapted to the outside of the inner rotating column (26) through the shaft groove. Side groove blocks (13) are fixedly installed on both sides of the snap-fit block (14).
10. A spacer bar for easily separating conductor supports according to claim 9, characterized in that: Each side groove block (13) has a slot at one end away from the inner ring frame (11), and a side pad block (16) is fixedly installed at the slot of each side groove block (13). The side pad block (16) is made of rubber.
Citation Information
Patent Citations
A telescopic insulating spacer
CN112421487B