A porcelain bottle wire fixing device

Abstract

The present invention belongs to the technical field of electric power equipment, and particularly refers to a porcelain bottle wire fixing device, comprising a porcelain bottle and a wire arranged in a groove at the upper end of the porcelain bottle, a fixing body 1 is pressed above the wire, a fixing body 2 is slidably arranged inside the fixing body 1, a clamping claw 1 is connected to the fixing body 1, a clamping claw 2 is connected to the fixing body 2 for clamping or loosening the porcelain bottle in cooperation with the clamping claw 1, and a locking structure for locking or loosening the fixing body 1 and the fixing body 2 is arranged on the fixing body 1 and the fixing body 2. The present invention is easy to disassemble and assemble, and is firm and reliable.

Description

Technical field:

[0001] The invention belongs to the technical field of electric power equipment, and in particular relates to a porcelain bottle wire fixing device. Background technology:

[0002] At present, in my country's power system, the method of fixing the conductors and porcelain bottles of overhead distribution lines is generally for operators to manually tie them with metal wires. However, manual tying is greatly affected by human factors, and this tying method is not durable. Under the influence of natural conditions such as wind, rain, and snow, the metal wires are prone to loosening or even wear and tear. The porcelain bottle can easily fall off the conductor due to external force, and the conductor falls on the support, causing grounding, tripping, and causing the entire line to be out of power or the conductor to burn out. This increases the workload of maintenance and brings danger and loss of life and property to people.

[0003] Chinese invention patent CN204741244U discloses a pin-type porcelain bottle insulator overhead conductor fixing clamp, comprising a left clamp body and a right clamp body, both of which are provided with an arc-shaped clamping portion adapted to the pin-type porcelain bottle insulator, both ends of the left clamp body and the right clamp body are provided with fixing holes, and also include two pairs of arc-shaped clamping plates, both ends of the two pairs of arc-shaped clamping plates are provided with fixing holes, and the two pairs of arc-shaped clamping plates clamp the left clamp body, the right clamp body and the overhead conductor by bolts.

[0004] The above-mentioned conductor fixing clamp clamps the left clamp body, the right clamp body and the overhead conductor by bolts. To disassemble and assemble the conductor, four bolts need to be removed first, and then the left clamp body and the right clamp body are disassembled and assembled respectively, which is inconvenient. Summary of the invention:

[0005] The purpose of the present invention is to provide a porcelain bottle wire fixing device which is easy to disassemble and assemble and is firm and reliable.

[0006] The present invention is achieved in that:

[0007] A porcelain bottle wire fixing device comprises a porcelain bottle and a wire arranged in a groove at the upper end of the porcelain bottle, a fixing body 1 is pressed above the wire, a fixing body 2 is slidably arranged inside the fixing body 1, a clamping claw 1 is connected to the fixing body 1, and a clamping claw 2 is connected to the fixing body 2 for cooperating with the clamping claw 1 to clamp or loosen the porcelain bottle, and a locking structure for locking or loosening the fixing body 1 and the fixing body 2 is provided on the fixing body 1 and the fixing body 2.

[0008] In the above-mentioned porcelain bottle wire fixing device, the locking structure can be that the fixing body 1 is provided with a clamping plate 1, and the fixing body 2 is provided with a clamping plate 2, the clamping plate 1 and the clamping plate 2 are hingedly connected to the clamping handle by a clamping bolt, the clamping handle includes a handle part and two side ears arranged on the handle part, the clamping plate 1 and the clamping plate 2 are arranged between the two side ears, and the clamping handle presses or loosens the clamping plate 1 and the clamping plate 2 through the two side ears, thereby locking or loosening the fixing body 1 and the fixing body 2.

[0009] In the above-mentioned porcelain bottle wire fixing device, the locking structure can also be that the locking structure includes a locking bolt, the locking bolt passes through the fixing body 2 and is screwed to the fixing body 1, and the outer end of the locking bolt is in conflict with the fixing body 2.

[0010] In the above-mentioned porcelain bottle wire fixing device, the outer end of the locking bolt is hinged with a lever, and the lever includes a locking part hinged at the outer end of the locking bolt and in conflict with the fixing body, and a wrench part connected to the locking part, and the locking part and the hinge axis of the locking part are eccentrically arranged.

[0011] In the above-mentioned porcelain bottle wire fixing device, the locking part includes a locking part 1 and a locking part 2 symmetrically arranged on both sides of the outer end of the locking bolt, the pin passes through the locking part 1, the locking bolt and the locking part 2 in sequence, and the locking bolt and the locking part have an articulated structure: the pin passes through the locking part 1, the locking bolt and the locking part 2 in sequence, the pin can be fixedly connected with the locking part 1 and the locking part 2, and rotatably connected with the locking bolt, the pin can also be rotatably connected with the locking part 1 and the locking part 2, and fixedly connected with the locking bolt. The pin is the articulated axis of the locking part, and the locking part can be eccentrically arranged with the pin, or the locking part can be an eccentric cam structure.

[0012] In the above-mentioned porcelain bottle wire fixing device, an auxiliary installation hole is provided at the end of the wrench part.

[0013] In the above-mentioned porcelain bottle wire fixing device, a reset spring for resetting the fixed body 2 is sleeved on the locking bolts in the fixed body 1 and the fixed body 2, and one end of the reset spring is in conflict with the fixed body 1, and the other end is in conflict with the fixed body 2.

[0014] In the above-mentioned porcelain bottle wire fixing device, a slide with an open end is provided in the fixing body one, the fixing body two is slidably arranged in the slide, a reset spring mounting hole is provided in the fixing body two, the locking bolt passes through the reset spring mounting hole and the slide and is screwed to the fixing body one, the reset spring is arranged in the slide and the reset spring mounting hole, one end of the reset spring is in conflict with the slide end face of the slide, and the other end is in conflict with the mounting hole end face of the reset spring mounting hole.

[0015] In the above-mentioned porcelain bottle wire fixing device, an open elastic protective sleeve is provided below the fixing body and sleeved on the wire, and the fixing body is pressed on the open elastic protective sleeve. The material of the open elastic protective sleeve can be rubber or elastic plastic, and the elastic plastic can be nylon.

[0016] In the above-mentioned porcelain bottle wire fixing device, a slide groove is provided on the fixed body one, and a limiting protrusion slidably arranged in the slide groove is provided on the open elastic protective cover, and the sliding direction of the limiting protrusion is perpendicular to the length direction of the wire and parallel to the sliding direction of the fixed body two.

[0017] In the above-mentioned porcelain bottle wire fixing device, the inner sides of the clamping jaws 1 and 2 are both provided with elastic protective pads for protecting the porcelain bottle. The material of the elastic protective pads can be rubber or elastic plastic, and the elastic plastic can be nylon.

[0018] In the above-mentioned porcelain bottle wire fixing device, both the first clamp and the second clamp are provided with through holes, and the elastic protective pad is provided with a limiting protrusion matched with the through hole.

[0019] In the above-mentioned porcelain bottle wire fixing device, the fixing body 1 and the clamping jaw 1 are an integrated structure, and the fixing body 2 and the clamping jaw 2 are an integrated structure.

[0020] The outstanding advantages of the present invention compared with the prior art are:

[0021] 1. The present invention can be fixed on the porcelain bottle by moving the locking fixing body 2, and then the wire is fixed on the porcelain bottle, which is convenient for disassembly and assembly, firm and reliable.

[0022] 2. The locking structure of the present invention includes a locking bolt, which passes through the second fixing body and is screwed to the first fixing body. The outer end of the locking bolt contacts the second fixing body. The second fixing body can be adjusted by rotating the locking bolt, which is easy to operate.

[0023] 3. The outer end of the locking bolt of the present invention is hinged with a lever, and the lever includes a locking part hinged on the outer end of the locking bolt and in conflict with the fixed body two, and a wrench part connected to the locking part. The locking part and the hinge axis of the locking part are eccentrically arranged to further lock the fixed body one and the fixed body two. Description of the drawings:

[0024] Figure 1 is a three-dimensional diagram of the locking state of the present invention;

[0025] Figure 2 is a three-dimensional diagram of the present invention in a released state;

[0026] Figure 3 is a cross-sectional view of the present invention;

[0027] Figure 4 is a three-dimensional diagram of a fixed body 1 of the present invention;

[0028] Figure 5 is a three-dimensional diagram of a second solid body of the present invention;

[0029] Figure 6 It is a three-dimensional view of the open elastic protective cover of the present invention.

[0030] Figure numerals: 1. Porcelain bottle; 2. Fixed body 1; 21. Clamp 1; 22. Slide groove; 23. Slide; 231. Slide end face; 3. Fixed body 2; 31. Clamp 2; 32. Reset spring mounting hole; 321. Mounting hole end face; 4. Locking bolt; 5. Lever; 51. Locking part; 511. Locking part 1; 512. Locking part 2; 52. Wrench part; 521. Auxiliary installation hole; 6. Reset spring; 7. Open elastic protective cover; 71. Limiting protrusion; 8. Pin shaft; 9. Elastic protective pad. Specific implementation method:

[0031] The present invention is further described below with reference to specific embodiments. Figure 1 —6:

[0032] A porcelain bottle wire fixing device comprises a porcelain bottle 1 and a wire arranged in a groove at the upper end of the porcelain bottle 1, a fixing body 2 is pressed above the wire, a fixing body 2 is slidably provided inside the fixing body 2, a clamping claw 21 is connected to the fixing body 2, a clamping claw 21 is connected to the fixing body 23 and the fixing body 2 is connected to the clamping claw 21 for clamping or loosening the porcelain bottle 1, and a locking structure for locking or loosening the fixing body 2 and the fixing body 23 is provided on the fixing body 2 and the fixing body 23.

[0033] The working principle of the present invention is as follows: Figure 1 , 2 As shown, during assembly, place the wire in the groove at the upper end of the porcelain bottle 1, press the fixed body 1 2 above the wire, slide the fixed body 2 3 in the direction close to the fixed body 1 2, drive the clamp 2 31 to move towards the clamp 1 21, the clamp 2 31 and the clamp 1 21 cooperate to clamp the porcelain bottle 1, and then the locking structure locks the fixed body 1 2 and the fixed body 2 3, fix the present invention on the porcelain bottle 1, and then fix the wire. During disassembly, release the locking structure, slide the fixed body 2 3 in the direction away from the fixed body 1 2, drive the clamp 2 31 to move in the direction away from the clamp 1 21, release the porcelain bottle 1, and then the present invention can be disassembled. The present invention is easy to disassemble and assemble, and is firm and reliable.

[0034] The locking structure can be that a clamping plate 1 is provided on the fixed body 1 2, and a clamping plate 2 is provided on the fixed body 2 3. The clamping plate 1 and the clamping plate 2 are hingedly clamped with a clamping handle through a clamping bolt. The clamping handle includes a handle portion and two side ears arranged on the handle portion. The clamping plate 1 and the clamping plate 2 are arranged between the two side ears. The clamping handle presses or loosens the clamping plate 1 and the clamping plate 2 through the two side ears, thereby locking or loosening the fixed body 1 2 and the fixed body 2 3.

[0035] The locking structure can also be: Figure 3 As shown, the locking structure includes a locking bolt 4, the locking bolt 4 passes through the fixed body 2 3 and is screwed to the fixed body 1 2, and the outer end of the locking bolt 4 conflicts with the fixed body 2 3. Tightening the locking bolt 4 drives the fixed body 2 3 to move toward the fixed body 2, and loosening the locking bolt 4 drives the fixed body 2 3 to move away from the fixed body 2. There is no need to completely remove the locking bolt 4 during disassembly and assembly, and it is only necessary to make the gap between the clamping jaw 1 21 and the clamping jaw 2 31 enough to allow the porcelain bottle 1 to fall out. After disassembly, the present invention is still a whole and not scattered, which is convenient for the next installation. In this embodiment, the locking structure includes a locking bolt 4, the locking bolt 4 passes through the fixed body 2 3 and is screwed to the fixed body 1 2, and the outer end of the locking bolt 4 conflicts with the fixed body 2 3.

[0036] In order to further lock the fixing body 1 2 and the fixing body 2 3, as shown in FIG. Figure 1-3 As shown, the outer end of the locking bolt 4 is hinged with a lever 5, and the lever 5 includes a locking portion 51 hinged at the outer end of the locking bolt 4 and in conflict with the fixed body 2 3, and a wrench portion 52 connected to the locking portion 51, and the locking portion 51 is eccentrically arranged with the hinge axis of the locking portion 51. After the locking bolt 4 pre-tightens the fixed body 1 2 and the fixed body 2 3, the wrench 5 is rotated to further lock the fixed body 1 2 and the fixed body 2 3.

[0037] The structure of the locking portion 51 is as follows: Figure 1-3As shown, the locking part 51 includes a locking part 1 511 and a locking part 2 512 symmetrically arranged on both sides of the outer end of the locking bolt 4, and a hinged structure of the locking bolt 4 and the locking part 51: the pin 8 passes through the locking part 1 511, the locking bolt 4 and the locking part 2 512 in sequence, and the pin 8 can be fixedly connected with the locking part 1 511 and the locking part 2 512 and rotatably connected with the locking bolt 4, and the pin 8 can also be rotatably connected with the locking part 1 511 and the locking part 2 512 and fixedly connected with the locking bolt 4. The pin 8 is the hinged axis of the locking part 51, and the locking part 51 can be eccentrically arranged with the pin 8 or the locking part 51 can be an eccentric cam structure. In this embodiment, the locking portion 51 includes a locking portion 1 511 and a locking portion 2 512 which are symmetrically arranged on both sides of the outer end of the locking bolt 4. The pin shaft 8 passes through the locking portion 1 511, the locking bolt 4 and the locking portion 2 512 in sequence. The locking portion 51 is eccentrically arranged with the pin shaft 8. The pin shaft 8 is fixedly connected with the locking portion 1 511 and the locking portion 2 512 and is rotatably connected with the locking bolt 4.

[0038] In order to facilitate the rotation of the wrench 5, Figure 1-3 As shown, the end of the wrench portion 52 is provided with an auxiliary installation hole 521. During operation, the operating rod hooks the auxiliary installation hole 521 to facilitate the rotation of the wrench 5.

[0039] In order to facilitate the automatic movement of the fixed body 2 3 away from the fixed body 1 2 , a reset spring 6 for resetting the fixed body 2 3 is sleeved on the fixed body 1 2 and the locking bolt 4 in the fixed body 2 3 , and one end of the reset spring 6 is in contact with the fixed body 1 2 and the other end is in contact with the fixed body 2 3 .

[0040] The structure of the fixed body 2 3 being slidably mounted on the fixed body 1 2 and the mounting structure of the return spring 6: Figure 3-5 As shown, a slideway 23 with an open end is provided in the fixed body 2, the fixed body 23 is slidably arranged in the slideway 23, a reset spring mounting hole 32 is provided in the fixed body 23, the locking bolt 4 passes through the reset spring mounting hole 32 and the slideway 23 and is screwed to the fixed body 2, the reset spring 6 is arranged in the slideway 23 and the reset spring mounting hole 32, one end of the reset spring 6 is in conflict with the slideway end face 231 of the slideway 23, and the other end is in conflict with the mounting hole end face 321 of the reset spring mounting hole 32.

[0041] In order to protect the wire and prevent the wire from being crushed, an open elastic protective sleeve 7 is provided below the fixed body 2 and is sleeved on the wire. The fixed body 2 is pressed on the open elastic protective sleeve 7. The open elastic protective sleeve 7 is placed in the groove at the upper end of the porcelain bottle 1, and the wire enters the open elastic protective sleeve 7 from the opening of the open elastic protective sleeve 7. The material of the open elastic protective sleeve 7 can be rubber or elastic plastic, and the elastic plastic can be nylon. In this embodiment, the material of the open elastic protective sleeve 7 is rubber.

[0042] In order to prevent the open elastic protective sleeve 7 from moving along the length direction of the wire, a slide groove 22 is provided on the fixed body 1 2, and a limiting protrusion 71 is provided on the open elastic protective sleeve 7 to slide in the slide groove 22, and the sliding direction of the limiting protrusion 71 is perpendicular to the length direction of the wire and parallel to the sliding direction of the fixed body 2 3. When in use, first loosen the locking bolt 4 counterclockwise to make the clamping jaw 1 21 and the clamping jaw 2 31 extend into the upper end of the porcelain bottle 1, place the open elastic protective sleeve 7 in the groove at the upper end of the porcelain bottle 1, install the wire into the open elastic protective sleeve 7, tighten the locking bolt 4 clockwise, and after pre-tightening, hook the installation auxiliary hole 521 with the operating rod, turn the wrench 5, lock the fixed body 1 21 and the fixed body 2 31 on the porcelain bottle 1, and then fix the wire on the porcelain bottle 1.

[0043] In order to protect the porcelain bottle 1 and prevent the porcelain bottle 1 from being damaged by the clamping jaw 1 21 and the clamping jaw 2 31, the inner sides of the clamping jaw 1 21 and the clamping jaw 2 31 are provided with an elastic protective pad 9 for protecting the porcelain bottle 1. The material of the elastic protective pad 9 can be rubber or elastic plastic, and the elastic plastic can be nylon. In this embodiment, the material of the elastic protective pad 9 is rubber.

[0044] The limiting mode of the elastic protection pad 9 is that both the clamping jaw 1 21 and the clamping jaw 2 31 are provided with through holes, and the elastic protection pad 9 is provided with limiting protrusions matched with the through holes.

[0045] Furthermore, in order to facilitate processing and reduce assembly steps, the fixed body 2 and the clamping jaw 21 are an integrated structure, and the fixed body 3 and the clamping jaw 31 are an integrated structure.

[0046] The above embodiment is only one of the preferred embodiments of the present invention, and is not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made based on the shape, structure, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A porcelain bottle wire fixing device, characterized in that: The invention comprises a porcelain bottle (1) and a wire arranged in a groove at the upper end of the porcelain bottle (1); a fixed body (2) is pressed above the wire; a fixed body (3) is slidably arranged inside the fixed body (2); a clamping claw (21) is connected to the fixed body (2); a clamping claw (31) is connected to the fixed body (3) for clamping or releasing the porcelain bottle (1) in cooperation with the clamping claw (21); a locking structure for locking or releasing the fixed body (2) and the fixed body (3) is provided on the fixed body (2) and the fixed body (3); an open elastic protective sleeve (7) sleeved on the wire is provided below the fixed body (2); the fixed body (2) is pressed on the open elastic protective sleeve (7); a sliding groove (22) is provided on the fixed body (2); and a sliding groove (22) is provided on the open elastic protective sleeve (7); (22), the sliding direction of the limiting protrusion (71) is perpendicular to the length direction of the wire and parallel to the sliding direction of the fixed body (3), the inner sides of the clamping jaw (21) and the clamping jaw (31) are both provided with elastic protection pads (9) for protecting the porcelain bottle (1), the locking structure includes a locking bolt (4), the locking bolt (4) passes through the fixed body (3) and is screwed to the fixed body (2), the outer end of the locking bolt (4) is in conflict with the fixed body (3), the outer end of the locking bolt (4) is hinged with a lever (5), the lever (5) includes a locking part (51) hinged on the outer end of the locking bolt (4) and in conflict with the fixed body (3) and a wrench part (52) connected to the locking part (51), and the locking part (51) and the hinge axis of the locking part (51) are eccentrically arranged.

2. A porcelain bottle wire fixing device according to claim 1, characterized in that: The locking portion (51) comprises a locking portion 1 (511) and a locking portion 2 (512) symmetrically arranged on both sides of the outer end of the locking bolt (4); the pin shaft (8) passes through the locking portion 1 (511), the locking bolt (4) and the locking portion 2 (512) in sequence; the locking portion (51) and the pin shaft (8) are eccentrically arranged; the pin shaft (8) is fixedly connected to the locking portion 1 (511) and the locking portion 2 (512) and is rotatably connected to the locking bolt (4).

3. A porcelain bottle wire fixing device according to claim 1, characterized in that: The end of the wrench portion (52) is provided with a mounting auxiliary hole (521).

4. A porcelain bottle wire fixing device according to claim 1, characterized in that: A reset spring (6) for resetting the fixed body (2) is sleeved on the locking bolts (4) in the fixed body (2) and the fixed body (3); one end of the reset spring (6) contacts the fixed body (2) and the other end contacts the fixed body (3).

5. A porcelain bottle wire fixing device according to claim 4, characterized in that: A slideway (23) with an open end is provided in the fixed body (2), and the fixed body (3) is slidably arranged in the slideway (23). A reset spring mounting hole (32) is provided in the fixed body (3). The locking bolt (4) passes through the reset spring mounting hole (32) and the slideway (23) and is screwed to the fixed body (2). The reset spring (6) is arranged in the slideway (23) and the reset spring mounting hole (32), and one end of the reset spring (6) is in conflict with the slideway end face (231) of the slideway (23), and the other end is in conflict with the mounting hole end face (321) of the reset spring mounting hole (32).

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