An insulating and fixing device for wire and cable struts

Through the combined design of the kit and the fixing mechanism, the fast and stable fixation of the insulator and cable is achieved, solving the problems of cumbersome operation and insufficient fixing strength in the prior art, and ensuring the safe operation of the power grid.

CN120090110BActive Publication Date: 2025-08-01STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE +1
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Patent Information

Application Number
CN202510570462.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-01
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

In the prior art, the insulator fixation method is complicated to operate and the fixing strength is insufficient. It is susceptible to environmental erosion when exposed to outdoors for a long time, and there is a risk of fracture. It is greatly affected by individual factors of the construction personnel, and the binding wire process is not uniform.

Method used

The kit and longitudinal fixing mechanism are combined with the transverse fixing mechanism, and multi-directional fixing is achieved through the extrusion mechanism and the locking assembly, including longitudinal and transverse extrusion fixing. The mating of the threaded sleeve and brake parts, the engagement of the snapping and sealing plate ensures the stability of the insulator and cable.

Benefits of technology

It realizes rapid installation and stable fixation of insulators and cables, avoids the risk of loosening and breaking of the fixed structure, and improves the safety of the power grid and the unity of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an insulating fixing device for wire and cable struts, which relates to the technical field of wire and cable fixing. It includes a kit, an insulator is clamped at the inner bottom of the kit, and a wire and cable is clamped in the wire groove at the top of the insulator. It is characterized in that a longitudinal fixing mechanism for squeezing and fixing the wire and cable and the insulator is arranged inside the kit. The longitudinal fixing mechanism includes a support rod vertically penetrating through the top of the kit, and braking parts are distributed at the bottom of the support rod. The braking parts are in pressing contact with the top of the wire and cable. A transverse fixing mechanism for closing the insulator is clamped on the side of the kit. The transverse fixing mechanism includes a sealing plate clamped at the end of the kit. An insulating fixing device for wire and cable struts disclosed by the present invention has the effects of convenient and rapid installation and high structural stability.
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Description

Technical Field

[0001] The present invention relates to the technical field of wire and cable fixing, and particularly to an insulating fixing device for a wire and cable support pillar. Background Art

[0002] An insulator is a device installed between conductors at different potentials or between a conductor and a grounding member, which can withstand voltage and mechanical stress; there are many types of insulators with various shapes; although the structures and outer shapes of different types of insulators vary greatly, they are all composed of two major parts: an insulating part and a connecting fitting; an insulator is a special insulating control device and can play an important role in overhead power transmission and distribution lines.

[0003] For the wires fixed on insulators, they are usually manually wound and tied by operators. The tying materials for aluminum stranded wires and steel core stranded wires are the same as those of the wires. Aluminum tying wires are used for aluminum magnesium alloy wires, and iron tying wires with outer skins are used for insulated wires. However, in actual use, this fixing method is cumbersome and inconvenient to operate, and the structural strength after fixing is affected by time. The tying materials exposed outdoors for a long time will be eroded by the external environment, so there is a risk of breakage after long-term use, and it is greatly affected by individual factors of construction workers. There are problems such as inconsistent tying wire processes, and the number of turns of the tying wire winding and the tightness of wire fixing cannot be completely unified. Summary of the Invention

[0004] The present invention discloses an insulating fixing device for a wire and cable support pillar, aiming to solve the technical problems that the existing methods for fixing insulators are cumbersome and inconvenient to operate in the actual operation process, and the firmness strength after fixing needs to be improved.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] An insulating fixing device for a wire and cable support pillar includes a kit. An insulator is snap-fitted to the inner bottom of the kit. A wire and cable is snap-fitted in the wire groove at the top of the insulator. A longitudinal fixing mechanism for squeezing and fixing the wire and cable and the insulator is arranged inside the kit. The longitudinal fixing mechanism includes a rod vertically penetrating the top of the kit. Braking members are distributed at the bottom of the rod, and the braking members are in pressing contact with the top of the wire and cable.

[0007] A transverse fixing mechanism for closing the insulator is snap-fitted to the side of the kit. The transverse fixing mechanism includes a plugging plate snap-fitted to the end of the kit.

[0008] An extrusion mechanism for squeezing and fixing the insulator is arranged inside the transverse fixing mechanism. The extrusion mechanism includes extrusion members symmetrically arranged on both sides of one end of the braking member. Moving members are slidably installed on both sides inside the plugging plate, and the extrusion members are in pressing contact with the top of the moving members.

[0009] A locking component is also arranged on the side of the plugging plate, and the locking component is used for laterally clamping the cable;

[0010] Through the cooperation of the lateral fixing mechanism and the kit, the insulator is hermetically fixed, and along with the extrusion of the top of the cable by the longitudinal fixing mechanism, the extrusion mechanism can synchronously extrude and fix the insulator.

[0011] A lateral fixing mechanism is arranged on the side of the kit for plugging the side of the kit and extruding and fixing the top of the insulator. While the lateral fixing mechanism cooperates with the kit to hermetically fix the insulator, along with the extrusion of the top of the cable by the longitudinal fixing mechanism, the extrusion mechanism can synchronously extrude and fix the insulator, and with the cooperation of the locking component, the cable can be clamped, so as to achieve the fixing effect in multiple directions and multiple ways and ensure the stability of the insulator and the cable.

[0012] In a preferred solution, the longitudinal fixing mechanism further includes a threaded sleeve rotatably installed on the outer side of the support rod, the threaded sleeve is in threaded connection with the kit, a slot is arranged at the top of the brake part, and a pin is arranged at the bottom of the support rod. The pin is misaligned and engaged into the inside of the slot to form a connection with the brake part.

[0013] By arranging a support rod structure connected by a threaded sleeve at the top of the kit, the threaded sleeve drives the support rod to move vertically, so that the brake part at the bottom of the support rod presses against the top of the insulator, thereby preliminarily fixing the insulator and maintaining the structural stability of the insulator.

[0014] In a preferred solution, the lateral fixing mechanism further includes buckles arranged on both sides of the end of the kit, a card slot is penetrated and opened inside the plugging plate, the buckles are engaged into the inside of the card slot, a cross slot is arranged at the end of the buckle, and an inclined surface is arranged at the edge of the end of the buckle.

[0015] By additionally arranging a plugging plate with a self - contained card slot structure on the side of the kit, after the insulator is installed inside the kit, the plugging plate is fixed on the side of the kit by the mutual cooperation of the card slot and the buckle, thereby preventing the fixed insulator from slipping off laterally and improving the fixing efficiency of the insulator.

[0016] In a preferred solution, the extrusion mechanism further includes a first stop pin fixedly installed on the side of the moving part, second stop pins are symmetrically arranged on both sides of the top of the plugging plate, each second stop pin and one first stop pin are symmetrically distributed in the vertical direction and form extrusion contact with the top of the insulator, and a locking component is further arranged on the side of the plugging plate, and the locking component is in extrusion contact with the cable.

[0017] By additionally providing a first retaining pin structure connected to the moving member inside the plugging plate, as the plugging plate and the kit are engaged, the first retaining pin and the second retaining pin on the side of the plugging plate will be engaged into the inside of the kit together. And with the downward pressing of the braking member, the moving member moving synchronously will drive the first retaining pin together, causing relative movement between the first retaining pin and the second retaining pin, thereby squeezing the top of the insulator and improving the structural stability of the insulator.

[0018] In a preferred solution, the locking assembly includes a locking plate slidably distributed inside the plugging plate. A driving groove is obliquely formed inside the locking plate, and a driving member is fixed on the side of the moving member. The driving member is slidably distributed inside the driving groove.

[0019] By providing a locking plate structure driven by the driving groove, along with the vertical movement of the moving member, during the movement, it will squeeze the driving groove through the driving member together, thereby causing the locking plate normally received inside the plugging plate to move synchronously and press on the cable, thus improving the overall structural stability.

[0020] In a preferred solution, the pressing ends of the locking plate and the cable are provided with an arc surface structure, and a gasket is adhered inside the arc surface structure.

[0021] By setting the end of the locking plate as an arc surface structure, and a gasket is adhered inside the arc surface structure, the arc surface structure enables the locking plate to better fit the cable.

[0022] In a preferred solution, ears are provided on the outside of the buckle, and ear chambers are provided on the outside of the card slot. The ears are engaged into the inside of the ear chambers.

[0023] When the plugging plate is engaged outside the kit, the additional ears and ear chambers are engaged with each other, thereby further improving the structural stability after the installation of the plugging plate.

[0024] In a preferred solution, an inner arc portion is provided at the bottom of the kit, and an arc surface member is provided on the side of the plugging plate. The inner arc portion and the arc surface member form a closed circular structure and are engaged and fixed outside the insulator.

[0025] By additionally providing an arc surface member on the side of the plugging plate, using the arc surface member and the inner arc portion to form a closed circular structure, and thus being engaged and fixed outside the insulator to improve the stability after the installation of the insulator.

[0026] As can be seen from the above, a wire and cable pillar insulation fixing device provided by the present invention has the following technical effects.

[0027] First: By setting up a kit and a longitudinal fixing mechanism to fix the cable to the top of the insulator, a pole structure connected by a threaded sleeve is arranged at the top of the kit. The threaded sleeve is used to drive the pole to move vertically, so that the brake part at the bottom of the pole presses against the top of the cable, thus fixing the cable to the top of the insulator. The insulator is fixed inside the kit, realizing the rapid installation and fixation of the cable and the insulator, solving the uncertainty of manual wiring, effectively avoiding the detachment between the insulator and the cable, and ensuring the safe operation of the power grid.

[0028] Second: By additionally arranging a sealing plate structure with a self - contained card slot structure on the side of the kit, after the insulator is installed inside the kit, the sealing plate is fixed to the side of the kit by the mutual cooperation of the card slot and the buckle, thus preventing the fixed insulator from slipping off laterally, and improving the fixing efficiency and stability of the insulator horizontally.

[0029] Third: By additionally arranging a first stop pin structure connected to a moving part inside the sealing plate, with the clamping of the sealing plate and the kit, the first stop pin and the second stop pin on the side of the sealing plate will be clamped into the kit together. And with the downward pressure of the brake part, the synchronously moving moving part will drive the first stop pin, causing the first stop pin and the second stop pin to move relatively, thus forming an extrusion fixation on the insulator from inside the kit, and further improving the stability of the insulator structure.

[0030] Fourth: The moving part is additionally associated with a locking plate structure. By setting a locking plate driven by a driving groove to move vertically with the moving part, during the movement, it will be pressed against the driving groove by a driving part, so that the locking plate normally stored inside the sealing plate moves synchronously and presses against the cable, thus greatly improving the overall structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is an isometric structure schematic diagram proposed by the present invention.

[0032] Figure 2 It is a bottom schematic diagram of the overall operation state proposed by the present invention.

[0033] Figure 3 It is a schematic diagram of the inner arc part structure proposed by the present invention.

[0034] Figure 4 It is a schematic diagram of the state after the sealing plate is clamped proposed by the present invention.

[0035] Figure 5 It is a schematic diagram of the side structure of the kit proposed by the present invention.

[0036] Figure 6 It is a schematic diagram of the structure of the transverse fixing mechanism proposed by the present invention.

[0037] Figure 7 This is a cross-sectional view of the plugging plate structure proposed by the present invention.

[0038] Figure 8 This is a schematic structural diagram of the locking assembly proposed by the present invention.

[0039] Figure 9 This is a schematic structural diagram of the longitudinal fixing mechanism proposed by the present invention.

[0040] Figure 10 Proposed by the present invention Figure 1 Schematic enlarged structure diagram at position A in

[0041] Figure 11 This is a schematic diagram of the assembled state of the buckle and the plugging plate proposed by the present invention.

[0042] In the figure: 1, cable; 2, kit; 201, inner arc part; 3, longitudinal fixing mechanism; 301, support rod; 302, threaded sleeve; 303, brake part; 304, pin; 305, slot; 4, transverse fixing mechanism; 401, buckle; 4011, ear part; 4012, cross groove; 4013, inclined surface; 402, plugging plate; 403, card slot; 4031, ear chamber; 404, arc member; 5, extrusion mechanism; 501, extrusion member; 502, moving part; 503, first stop pin; 504, second stop pin; 505, locking assembly; 5051, locking plate; 5052, driving groove; 5053, driving part; 5054, gasket; 506, spring; 507, transverse groove. Detailed implementation manners

[0043] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0044] An insulating fixing device for a wire and cable support column disclosed by the present invention is mainly applied to the scenario of quickly installing an insulator.

[0045] Referring to Figures 1 to 11 , an insulating fixing device for a wire and cable support column includes a kit 2. An insulator is clamped at the inner bottom of the kit 2, and a cable 1 is clamped in the wire groove at the top of the insulator. A longitudinal fixing mechanism 3 for squeezing and fixing the cable 1 and the insulator is arranged inside the kit 2. The longitudinal fixing mechanism 3 includes a support rod 301 vertically penetrating through the top of the kit 2, and brake parts 303 are distributed at the bottom of the support rod 301, and the brake parts 303 are in pressing contact with the top of the cable 1; [[ID=—]]

[0046] A transverse fixing mechanism 4 for closing the insulator is clamped on the side of the kit 2. The transverse fixing mechanism 4 includes a plugging plate 402 clamped at the end of the kit 2;

[0047] Inside the horizontal fixing mechanism 4, there is an extrusion mechanism 5 for extruding and fixing the insulator. The extrusion mechanism 5 includes extrusion members 501 symmetrically arranged on both sides of one end of the brake member 303. On both sides inside the sealing plate 402, moving members 502 are slidably installed, and the extrusion members 501 are in extrusion contact with the tops of the moving members 502.

[0048] The insulator is hermetically fixed by the cooperation of the horizontal fixing mechanism 4 and the kit 2. At the same time, along with the extrusion of the top of the cable 1 by the longitudinal fixing mechanism 3, the cable 1 is fixed to the insulator without manual binding, and the extrusion mechanism 5 can perform synchronous extrusion and fixation on the insulator.

[0049] In this embodiment: The operator holds the insulator and inserts it into the kit 2. At the same time, the cable 1 is placed in the wire groove on the top of the insulator. Then, the operator snaps a horizontal fixing mechanism 4 into the end of the kit 2, thereby forming a shielding and fixing on the side of the kit 2. Then, the longitudinal fixing mechanism 3 is rotated, causing the longitudinal fixing mechanism 3 to move vertically along the inside of the kit 2 and be in extrusion contact with the top of the insulator, thereby performing longitudinal pressing and fixing on the insulator and the cable 1. When the longitudinal fixing mechanism 3 moves vertically, it will simultaneously perform synchronous extrusion on the extrusion mechanism 5, causing the extrusion mechanism 5 to operate, improving the connection strength between the horizontal fixing mechanism 4 and the kit 2, and at the same time improving the stability of the insulator and the cable 1.

[0050] Refer to Figures 1 to 5 、 Figure 9 In a preferred embodiment, the longitudinal fixing mechanism 3 further includes a threaded sleeve 302 rotatably installed on the outside of the support rod 301. The threaded sleeve 302 is threadedly connected to the kit 2. A slot 305 is provided at the top of the brake member 303, and a pin 304 is provided at the bottom of the support rod 301. The pin 304 is misaligned and snapped into the inside of the slot 305 to form a connection to the brake member 303.

[0051] In the non-operating state, as the operator continuously rotates the threaded sleeve 302, the threaded sleeve 302 and the support rod 301 will move downward (at this time, the support rod 301 will not rotate), and the brake member 303 at the bottom of the support rod 301 will be removed from the bottom of the kit 2. At this time, the operator manually rotates the brake member 303 until the pin 304 and the notch of the slot 305 are aligned. At this time, the operator can remove the current brake member 303 from the bottom of the support rod 301 and replace it with a brake member 303 of other sizes according to the shape and size of the insulator.

[0052] Refer to Figures 1 to 7 In a preferred embodiment, the horizontal fixing mechanism 4 further includes buckles 401 provided on both sides of the end of the kit 2. A card slot 403 is formed through the inside of the sealing plate 402, and the buckles 401 are snapped into the inside of the card slot 403.

[0053] Specifically, the operator aligns the card slot 403 on the side of a plugging plate 402 with the buckle 401 on the side of the kit 2 and pushes forcefully, causing the buckle 401 to snap into the inside of the card slot 403. At this time, the plugging plate 402 will be snapped together at the end of the kit 2, thereby forming an occlusion and fixation on the side of the kit 2. Among them, an ear part 4011 is arranged on the outer side of the buckle 401, and an ear chamber 4031 is arranged on the outer side of the card slot 403. The ear part 4011 snaps into the inside of the ear chamber 4031. Under microscopic conditions, when the braking part 303 longitudinally presses the insulator, it will cause the insulator to generate a microscopic deformation outward, and the kit 2 will also generate a microscopic deformation. Since the ear part 4011 and the ear chamber 4031 are matched in size and snap together, the two can restrict each other, thereby further improving the stability of the kit 2 and the plugging plate 402 during operation.

[0054] Specifically, as Figure 10 shown, a cross slot 4012 is opened at the end of the buckle 401, and an inclined surface 4013 is arranged at the edge of the end of the buckle 401. In the initial state, the outer opening size of the end of the buckle 401 is larger than the inner opening size of the card slot 403. During the process of the buckle 401 being snapped into the card slot 403, the inclined surface 4013 of the buckle 401 will be stressed and cause the cross slot 4012 to close. After closing, the outer opening size of the buckle 401 decreases until the buckle 401 extends out of the card slot 403 and resets (as Figure 11 shown). After resetting, the buckle 401 can prevent the plugging plate 402 from detaching from it. The material of the buckle 401 can be selected as an elastic metal material such as stainless steel, which has corrosion resistance and certain deformation characteristics at the same time. If it is necessary to disassemble the plugging plate 402, just squeeze the buckle 401 centrally with your finger.

[0055] Furthermore, an inner arc part 201 is arranged at the bottom of the kit 2, and an arc surface member 404 is arranged on the side of the plugging plate 402. When the plugging plate 402 is snapped onto the side of the kit 2, at this time, the inner arc part 201 and the arc surface member 404 will form a closed circular structure and be snapped and fixed on the outer side of the insulator, thereby ensuring the stability of the insulator after installation.

[0056] Referring to Figure 1 、 Figures 4 to 8 , in a preferred embodiment, the extrusion mechanism 5 further includes a first stop pin 503 fixedly installed on the side of the moving part 502. Second stop pins 504 are symmetrically arranged on both sides of the top of the plugging plate 402. Each second stop pin 504 and a first stop pin 503 are symmetrically distributed in the vertical direction and form an extrusion contact with the top of the insulator. A locking assembly 505 is further arranged on the side of the plugging plate 402, and the locking assembly 505 is in extrusion contact with the cable 1.

[0057] When the operator snaps the plugging plate 402 into the end of the kit 2, the first stop pin 503 and the second stop pin 504 on the side of the plugging plate 402 will move synchronously and snap into the interior of the kit 2. The second stop pin 504 will press against the inner top of the kit 2 to form a fixation. When the brake member 303 moves vertically downward, it will drive the extrusion member 501 on the side to move synchronously downward. The moving extrusion member 501 will extrude the moving member 502 synchronously, causing the moving member 502 to move vertically downward along the interior of the plugging plate 402. During the downward movement, it will drive the first stop pin 503 to move synchronously, thereby squeezing the top of the insulator and improving the stability of the insulator. Among them, a spring 506 is fixedly installed at the bottom of the moving member 502. The spring 506 is distributed inside the plugging plate 402. When the moving member 502 loses the restriction of the extrusion force, it will be pushed by the spring 506 and reset to move.

[0058] Further, the locking assembly 505 includes a locking plate 5051 slidably distributed inside the plugging plate 402. A driving groove 5052 is inclinedly formed inside the locking plate 5051. A driving member 5053 is fixed to the side of the moving member 502. The driving member 5053 is slidably distributed inside the driving groove 5052. When the moving member 502 moves vertically downward, it will drive the driving member 5053 to move downward together. The moving driving member 5053 will squeeze inside the driving groove 5052, causing the locking plate 5051 to be pressed and move horizontally, thereby squeezing and contacting the outside of the cable 1 to form a firm clamping of the whole. The extrusion ends of the locking plate 5051 and the cable 1 are set as arc surface structures. At the same time, a gasket 5054 is adhered inside the arc surface structure. The squeezed gasket 5054 will undergo elastic deformation to adapt to the moving stroke of the locking plate 5051 and the first stop pin 503. Among them, a transverse groove 507 is horizontally formed inside the plugging plate 402. The locking plate 5051 is slidably distributed inside the transverse groove 507.

[0059] It should be added that when the extrusion member 501 extrudes the moving member 502, it will apply a downward pressure to the plugging plate 402 and can improve the tightness between the ear member 4011 and the ear chamber 4031, further enhancing the installation stability of the plugging plate 402.

[0060] Further, as Figure 1 shown, one side of the kit 2 close to the extrusion member 501 is a through surface. The end of the insulator can be snapped into the kit 2 from the through surface position, while the other side is a stop surface and the insulator cannot be snapped in. Through this design, it can be quickly judged whether the model size of the insulator is suitable for this device.

[0061] The working process of this application is as follows:

[0062] First, as Figure 4 and Figure 5As shown in the figure, the operator holds the insulator and puts its end on the surface of the inner arc part 201 in the kit 2. The surface of the inner arc part 201 is designed as a sunken type, which can wrap the lower edge position of the end of the insulator. And there is a rubber pad on the surface of the inner arc part 201 to improve the stability after the insulator is placed. At the same time, the cable 1 is placed in the wire groove on the top of the insulator. Then the operator aligns the card slot 403 on the side of a sealing plate 402 with the buckle 401 on the side of the kit 2 and pushes hard, causing the buckle 401 to snap into the inside of the card slot 403. At this time, the sealing plate 402 will be clamped at the end of the kit 2 together, thus forming an occlusion and fixation on the side of the kit 2. When the sealing plate 402 is snapped into the inside of the kit 2, the first stop pin 503 and the second stop pin 504 on the side of the sealing plate 402 will move synchronously and snap into the inside of the kit 2. The second stop pin 504 will be pressurized and fit against the inner top of the kit 2, thus forming a fixation. After that, the worker screws the threaded sleeve 302, causing the threaded sleeve 302 to drive the rod 301 to move vertically along the inside of the kit 2, causing the brake part 303 at the bottom of the rod 301 to move synchronously and squeeze against the top of the insulator, thus longitudinally pressing and fixing the insulator and the cable 1;

[0063] When the brake part 303 moves vertically downward, it will drive the extrusion member 501 on the side to move synchronously downward. The moving extrusion member 501 will synchronously extrude the moving part 502, causing the moving part 502 to move vertically downward along the inside of the sealing plate 402. During the downward movement, it will drive the first stop pin 503 to move synchronously, thus forming an extrusion on the top of the insulator and improving the stability of the insulator. When the moving part 502 moves vertically downward, it will drive the driving part 5053 to move downward together. The moving driving part 5053 will be extruded into the inside of the driving groove 5052, causing the locking plate 5051 to be pressed and move horizontally, thus causing the gasket 5054 at the end of the locking plate 5051 to squeeze against the outside of the cable 1, forming a firm clamping on the whole and completing the fixed installation of the insulator and the cable 1.

[0064] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A wire and cable strut insulation fixing device, comprising a kit (2), an insulator is snap-fitted to the inner bottom of the kit (2), and a wire and cable (1) is snap-fitted in a wire groove on the top of the insulator, characterized in that, Inside the kit (2), there is a longitudinal fixing mechanism (3) for squeezing and fixing the cable (1) and the insulator. The longitudinal fixing mechanism (3) includes a support rod (301) vertically penetrating through the top of the kit (2). At the bottom of the support rod (301), there are brake parts (303) distributed, and the brake parts (303) are in pressing contact with the top of the cable (1). On the side of the kit (2), there is a transverse fixing mechanism (4) for enclosing the insulator. The transverse fixing mechanism (4) includes a sealing plate (402) clamped to the end of the kit (2). Inside the transverse fixing mechanism (4), there is an extrusion mechanism (5) for squeezing and fixing the insulator. The extrusion mechanism (5) includes extrusion members (501) symmetrically arranged on both sides of one end of the brake part (303). On both sides inside the sealing plate (402), there are moving parts (502) slidably installed, and the extrusion members (501) are in pressing contact with the top of the moving parts (502). The extrusion mechanism (5) further includes a first stop pin (503) fixedly installed on the side of the moving part (502). On both sides at the top of the sealing plate (402), there are second stop pins (504) symmetrically arranged. Each second stop pin (504) and one first stop pin (503) are symmetrically distributed in the vertical direction and form a pressing contact with the top of the insulator. On the side of the sealing plate (402), there is also a locking assembly (505) for laterally clamping the cable (1). The locking assembly (505) includes a locking plate (5051) slidably distributed inside the sealing plate (402). Inside the locking plate (5051), there is a driving groove (5052) obliquely opened. On the side of the moving part (502), there is a driving part (5053) fixedly installed, and the driving part (5053) is slidably distributed inside the driving groove (5052).

2. The insulating and fixing device for wire and cable struts according to claim 1, characterized in that, The longitudinal fixing mechanism (3) further includes a threaded sleeve (302) rotatably installed outside the support rod (301). The threaded sleeve (302) is threadedly connected to the kit (2). At the top of the brake part (303), there is a slot (305), and at the bottom of the support rod (301), there is a pin (304). The pin (304) is misaligned and engaged into the slot (305) to form a connection with the brake part (303).

3. The insulating and fixing device for wire and cable struts according to claim 1, characterized in that, The transverse fixing mechanism (4) further includes buckles (401) arranged on both sides of the end of the kit (2). Inside the sealing plate (402), there is a through groove (403) opened. The buckles (401) are engaged into the through groove (403). At the end of the buckle (401), there is a cross groove (4012), and at the edge of the end of the buckle (401), there is an inclined surface (4013).

4. The insulating and fixing device for wire and cable struts according to claim 1, characterized in that, The extrusion end of the locking plate (5051) and the cable (1) is set as an arc structure, and at the same time, a gasket (5054) is adhered inside the arc structure.

5. The insulating and fixing device for wire and cable struts according to claim 1, characterized in that, A spring (506) is fixedly installed at the bottom of the moving member (502), and the springs (506) are distributed inside the plugging plate (402).

6. The insulating and fixing device for wire and cable struts according to claim 1, wherein, A horizontal groove (507) is formed inside the plugging plate (402), and the locking plate (5051) is slidably distributed inside the horizontal groove (507).

7. The insulating and fixing device for wire and cable struts according to claim 3, characterized in that, An ear piece (4011) is provided on the outer side of the buckle (401), an ear chamber (4031) is provided on the outer side of the card slot (403), and the ear piece (4011) is engaged inside the ear chamber (4031).

8. The insulating and fixing device for wire and cable struts according to claim 1, characterized in that, An inner arc portion (201) is provided at the bottom of the kit (2), an arc surface member (404) is provided on the side surface of the plugging plate (402), and the inner arc portion (201) and the arc surface member (404) form a closed circular structure and are snap-fitted and fixed to the outside of the insulator.

Citation Information

Patent Citations

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