Strain clamp for carbon fiber composite core

Abstract

The utility model relates to the technical field of power equipment, in particular to a strain clamp for a carbon fiber composite core, which comprises a support frame and two lantern rings, the lantern rings are fixedly mounted on the support frame, and the support frame can be mounted through the lantern rings; the distance adjusting mechanism is installed on the supporting frame, a cable clamping mechanism is installed on the distance adjusting mechanism, the distance adjusting mechanism is used for adjusting the distance between the cable clamping mechanisms on the two sides, and the cable clamping mechanisms are used for clamping and fixing a cable; and the pressing mechanism is mounted on the lantern ring and used for maintaining the mounting stability of the supporting frame. The strain clamp for the carbon fiber composite core not only can be used for connecting the carbon fiber composite core, but also can be used for adjusting the connecting position of the carbon fiber composite core, so that different connecting requirements can be met, meanwhile, the strain clamp is convenient to install at different positions, and the strain clamp has better generality, is simple to operate and has strong practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a tension clamp for a carbon fiber composite core. Background Art

[0002] Carbon fiber composite core conductor is a new type of conductor for overhead transmission lines. Its outstanding features are light weight, tensile resistance, good thermal stability, small sag, strong current capacity per unit area and corrosion resistance. It is particularly suitable for use in coastal and mining areas where the company is located, where the corrosion intensity is high, the pollution intensity is high, and the conductor is easy to dance. It can meet the requirements of building a resource-saving and environmentally friendly power grid, and has a good application prospect in the transmission lines of county-level power grids. Carbon fiber composite conductor is an ideal new product to replace traditional steel-core aluminum-hinged conductors, aluminum-clad steel conductors, aluminum alloy conductors and imported invar conductors in the world's power transmission and transformation systems.

[0003] Although the existing tension clamps can be used for connecting carbon fiber composite cores, there are still some problems. First, the current tension clamps cannot adjust the position of the carbon fiber composite core connection and are difficult to adapt to different connection requirements. Second, the current tension clamps are not convenient to install in different positions and have poor versatility. Therefore, a tension clamp for carbon fiber composite cores is needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a tension clamp for a carbon fiber composite core, aiming to solve the following problems: the existing tension clamp cannot adjust the position of the carbon fiber composite core connection and is inconvenient to install at different positions.

[0005] The utility model is implemented as follows: a tension clamp for a carbon fiber composite core comprises: a support frame and a ring, wherein the ring is fixedly mounted on the support frame and two rings are provided, and the support frame can be installed through the ring; a distance adjustment mechanism, which is mounted on the support frame, and a wire clamping mechanism is mounted on the distance adjustment mechanism, the distance adjustment mechanism is used to adjust the distance between the wire clamping mechanisms on both sides, and the wire clamping mechanism is used to clamp and fix the cable; a clamping mechanism, which is mounted on the ring and is used to maintain the stability of the support frame installation.

[0006] Preferably, the distance adjustment mechanism includes: a handle, which is rotatably mounted on the support frame, one end of the handle arranged in the support frame is fixedly connected to the first bevel gear, and the handle is used to drive the first bevel gear to rotate; a screw rod, both ends of which are rotatably connected to the inner wall of the support frame, a partition is fixedly arranged in the middle of the screw rod, the screw rod threads on both sides of the partition rotate in opposite directions, and a second bevel gear meshing with the first bevel gear is fixedly arranged on one side of the screw rod; a guide rod, both ends of which are fixedly connected to the inner wall of the support frame, a movable plate threadedly connected to the screw rod is sleeved on the guide rod, the movable plates are distributed on both sides of the partition, and the wire clamping mechanism is fixed on the movable plate.

[0007] Preferably, the wire clamping mechanism includes: a connecting plate, which is fixedly connected to the movable plate, base plates are fixedly arranged on both sides of the connecting plate, a conductive rod is fixedly arranged on one side of the base plate, and both ends of the conductive rod are fixedly connected to the base plates on both sides; a bolt, which is fixedly connected to the other side of the base plate, the cable can be folded into a ring shape to be sleeved on the bolt, and a nut is provided in conjunction with the bolt, and the nut is used to press the cable against the base plate.

[0008] Preferably, the clamping mechanism includes: a mating plate, which is fixedly arranged in the ring; a pull rod, which extends into the rings on both sides, and clamping plates are fixedly arranged at both ends of the pull rod, and the mating plate is used to cooperate with the clamping plate to maintain the stability of the support frame installation, and a push handle is fixedly arranged in the middle of the pull rod; a pressing assembly, which is fixedly arranged in the ring and fixedly connected to the clamping plate, and is used to push the clamping plate close to the mating plate.

[0009] Preferably, the pressing assembly includes: a sleeve, which is fixedly arranged in a sleeve ring and is provided with two sleeves, and the two sleeves are slidably provided with sleeve rods fixedly connected to the clamping plate; a compression spring, whose two ends are respectively fixedly connected to the sleeve and the clamping plate, and is used to push the clamping plate close to the mating plate.

[0010] The carbon fiber composite core tension clamp provided by the utility model can not only connect the carbon fiber composite core, but also adjust the position of the carbon fiber composite core connection to meet different connection requirements, while being convenient for installation at different positions, having good versatility, simple operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the tension clamp structure for carbon fiber composite core.

[0012] Figure 2 Schematic diagram of the distance adjustment mechanism of the tension clamp structure for carbon fiber composite core.

[0013] Figure 3 Schematic diagram of the clamping mechanism of the tension clamp structure for carbon fiber composite core.

[0014] In the accompanying drawings: 1-support frame, 2-ring, 3-distance adjustment mechanism, 4-clamping mechanism, 5-pressing mechanism, 31-turn handle, 32-first bevel gear, 33-screw rod, 34-partition, 35-second bevel gear, 36-guide rod, 37-movable plate, 41-connecting plate, 42-bottom plate, 43-conductive rod, 44-bolt, 45-nut, 51-matching plate, 52-pull rod, 53-pressing plate, 54-push handle, 55-pressing assembly, 551-sleeve, 552-sleeve rod, 553-compression spring. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.

[0016] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0017] See also Figure 1 The present utility model provides a tension clamp for a carbon fiber composite core, and the tension clamp for a carbon fiber composite core includes:

[0018] A support frame 1 and a ring 2, wherein the ring 2 is fixedly mounted on the support frame 1 and two rings are provided, and the support frame 1 can be installed through the ring 2; a distance adjustment mechanism 3, which is mounted on the support frame 1, and a wire clamping mechanism 4 is installed on the distance adjustment mechanism 3, and the distance adjustment mechanism 3 is used to adjust the distance between the wire clamping mechanisms 4 on both sides, and the wire clamping mechanism 4 is used to clamp and fix the cables; a clamping mechanism 5, which is mounted on the ring 2 and is used to maintain the stability of the installation of the support frame 1.

[0019] When using the tension clamp for the carbon fiber composite core, the ring 2 can be first put into the specified position, and the clamping mechanism 5 can press the position where the ring 2 is put, so as to realize the installation of the support frame 1. After the installation is completed, the control end of the distance adjustment mechanism 3 can be rotated, and the distance adjustment mechanism 3 can drive the clamping mechanisms 4 on both sides to approach or move away from each other, so as to realize the adjustment of the positions of the clamping mechanisms 4 on both sides. After the adjustment is completed, the cable can be folded into a ring shape and put onto the clamping mechanism 4, and the cable can be clamped and fixed by the clamping mechanism 4.

[0020] like Figure 2 As shown, as a preferred embodiment of the utility model, the distance adjustment mechanism 3 includes: a turning handle 31, which is rotatably installed on the support frame 1, and one end of the turning handle 31 arranged in the support frame 1 is fixedly connected to the first bevel gear 32, and the turning handle 31 is used to drive the first bevel gear 32 to rotate; a screw rod 33, both ends of which are rotatably connected to the inner wall of the support frame 1, a partition 34 is fixedly arranged in the middle of the screw rod 33, and the screw rod 33 on both sides of the partition 34 has opposite threads, and a second bevel gear 35 meshing with the first bevel gear 32 is fixedly arranged on one side of the screw rod 33; a guide rod 36, both ends of which are fixedly connected to the inner wall of the support frame 1, and a movable plate 37 threadedly connected to the screw rod 33 is sleeved on the guide rod 36, and the movable plates 37 are distributed on both sides of the partition 34, and the wire clamping mechanism 4 is fixed on the movable plate 37.

[0021] When adjusting the distance between the wire clamping mechanisms 4 on both sides, the turning handle 31 is rotated, and the turning handle 31 drives the first bevel gear 32 to rotate, and the first bevel gear 32 drives the second bevel gear 35 and the screw rod 33 to rotate. The rotation of the screw rod 33 can make the movable plates 37 on both sides of the partition 34 move toward or away from each other along the guide rod 36. The movement of the movable plates 37 on both sides can drive the wire clamping mechanism 4 connected thereto to move, thereby realizing the adjustment of the distance between the wire clamping mechanism 4.

[0022] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the utility model, the wire clamping mechanism 4 includes: a connecting plate 41, which is fixedly connected to the movable plate 37, bottom plates 42 are fixedly provided on both sides of the connecting plate 41, a conductive rod 43 is fixedly provided on one side of the bottom plate 42, and both ends of the conductive rod 43 are fixedly connected to the bottom plates 42 on both sides; a bolt 44, which is fixedly connected to the other side of the bottom plate 42, the cable can be folded into a ring shape to be sleeved on the bolt 44, and the bolt 44 is cooperated with a nut 45, and the nut 45 is used to press the cable onto the bottom plate 42.

[0023] When the cable is clamped, the cable is folded into a ring and put on the bolt 44, and the nut 45 is screwed into the bolt 44. With the cooperation of the bottom plate 42, the nut 45 can press and fix the cable, and the current can be transmitted along the conductive rod 43.

[0024] like Figure 3 As shown, as a preferred embodiment of the utility model, the clamping mechanism 5 includes: a matching plate 51, which is fixedly arranged in the ring 2; a pull rod 52, which extends into the rings 2 on both sides, and clamping plates 53 are fixedly arranged at both ends of the pull rod 52, the matching plate 51 is used to cooperate with the clamping plate 53 to maintain the stability of the installation of the support frame 1, and a push handle 54 is fixedly arranged in the middle of the pull rod 52; a pressing component 55, which is fixedly arranged in the ring 2 and fixedly connected to the clamping plate 53, and is used to push the clamping plate 53 close to the matching plate 51.

[0025] like Figure 3 As shown, as a preferred embodiment of the utility model, the pressing assembly 55 includes: a sleeve 551, which is fixedly arranged in the ring 2 and is provided with two sleeve rods 552 fixedly connected to the clamping plate 53 and slidably arranged on the two sleeves 551; a compression spring 553, whose two ends are respectively fixedly connected to the sleeve 551 and the clamping plate 53, and is used to push the clamping plate 53 close to the matching plate 51.

[0026] When installing the support frame 1, push the push handle 54 upward, and the push handle 54 drives the pull rod 52, the clamping plate 53 and the sleeve rod 552 to move upward along the sleeve 551 and compress the compression spring 553. After the clamping plate 53 is away from the matching plate 51, the ring 2 is put to the specified position, and the push handle 54 is released. Under the push of the elastic force of the compression spring 553, the clamping plate 53 can approach the matching plate 51, and the clamping plate 53 can press the position where the ring 2 is put, thereby ensuring the stability of the support frame 1.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tension clamp for a carbon fiber composite core, comprising a support frame and a sleeve, characterized in that: The collar is fixedly mounted on the support frame and two collars are provided, and the support frame can be mounted through the collars; A distance adjustment mechanism is installed on the support frame, and a wire clamping mechanism is installed on the distance adjustment mechanism. The distance adjustment mechanism is used to adjust the distance between the wire clamping mechanisms on both sides, and the wire clamping mechanism is used to clamp and fix the cable; The clamping mechanism is installed on the collar and is used to maintain the stability of the support frame installation.

2. The tension clamp for carbon fiber composite core according to claim 1, characterized in that: The distance adjustment mechanism comprises: A turning handle is rotatably mounted on the support frame, one end of the turning handle disposed in the support frame is fixedly connected to the first bevel gear, and the turning handle is used to drive the first bevel gear to rotate; A screw rod, both ends of which are rotatably connected to the inner wall of the support frame, a partition is fixedly arranged in the middle of the screw rod, the screw threads on both sides of the partition have opposite rotation directions, and a second bevel gear meshing with the first bevel gear is fixedly arranged on one side of the screw rod; The two ends of the guide rod are fixedly connected to the inner wall of the support frame. A movable plate threadedly connected to the screw rod is sleeved on the guide rod. The movable plates are distributed on both sides of the partition plate. The wire clamping mechanism is fixed on the movable plate.

3. The tension clamp for carbon fiber composite core according to claim 2, characterized in that: The wire clamping mechanism comprises: A connecting plate is fixedly connected to the movable plate, bottom plates are fixedly arranged on both sides of the connecting plate, a conductive rod is fixedly arranged on one side of the bottom plate, and both ends of the conductive rod are fixedly connected to the bottom plates on both sides; The bolt is fixedly connected to the other side of the bottom plate. The cable can be folded into a ring to be sleeved on the bolt. The bolt is matched with a nut, which is used to press the cable onto the bottom plate.

4. The tension clamp for carbon fiber composite core according to claim 1, characterized in that: The clamping mechanism comprises: A matching plate, which is fixedly disposed in the collar; A pull rod extends into the sleeve rings on both sides, and clamping plates are fixedly arranged at both ends of the pull rod. The matching plate is used to match the clamping plate to maintain the stability of the support frame installation, and a push handle is fixedly arranged in the middle of the pull rod; The pressing assembly is fixedly arranged in the sleeve ring and fixedly connected to the pressing plate, and is used for pushing the pressing plate to approach the matching plate.

5. The tension clamp for carbon fiber composite core according to claim 4, characterized in that: The pressing assembly comprises: A sleeve, which is fixedly arranged in the sleeve ring and is provided with two sleeves, and sleeve rods fixedly connected to the pressing plate are slidably arranged on the two sleeves; The compression spring has two ends fixedly connected to the sleeve and the compression plate respectively, and is used to push the compression plate close to the matching plate.

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