Cable fixing fitting used in power construction

Abstract

The utility model discloses a cable fixing fitting used in power construction, which relates to the field of power construction and comprises a clamp body, the upper end and the lower end of the clamp body are provided with convex parts, the top end of each convex part is provided with a screw sheet, the inner side of each screw sheet is transversely provided with a screw rod in a penetrating manner, the front end of each convex part is provided with an additional foot, and the additional feet are provided with a fixing groove. According to the cable fixing fitting used in the power construction, the spring at the front end of the added foot helps the inward-retracting ring piece to be separated towards the two sides and then folded towards the inner side, and therefore the inward-retracting ring piece is of an integrated structure; after being separated, the inward-retracting ring pieces abut against the outer sides of the upper end and the lower end of the cable penetrating through the interior of the clamp body, at the moment, the upper end and the lower end of the cable can be separated and abut against the inward-retracting ring pieces, and after the screw and the screw pieces are screwed tightly, the inward-retracting ring pieces gradually abut against the exterior of the cable penetrating through the interior of the clamp body.

Description

TECHNICAL FIELD

[0001] The utility model discloses electric power construction technical field, concretely is a cable fixing fitting used in electric power construction. BACKGROUND

[0002] The relationship between the cable and the fixing fitting mainly reflects in the fixing effect, the protection effect, the connection effect, the supporting effect, the maintenance of the cable arrangement, the electrical performance and the adaptability and the compatibility and so on. The fixing effect reflects that the fixing fitting fixes the cable at the specified position such as wall, support, tower and so on, prevents the cable from shifting or being damaged in operation. The protection effect reflects that the fixing fitting protects the cable from mechanical damage such as friction, extrusion and prevents the cable from excessive bending. The connection effect makes the fixing fitting play a role when connecting the cable and electrical equipment such as switch, transformer. The supporting effect provides necessary support for the cable, especially supports the weight of the cable when hanging or crossing a large distance, prevents damage caused by gravity. The maintenance of the cable arrangement helps to keep the cable neat, facilitates inspection and maintenance. The fixing fitting should also have good electrical performance to ensure the reliability and safety of the cable connection, avoid poor contact or electrical failure. In addition, the fixing fitting needs to be compatible with different types and specifications of cables to adapt to different installation environments and cable characteristics. In short, the cable and the fixing fitting are interdependent, and the fixing fitting is an indispensable part of the cable system, which ensures the safety, reliability and efficiency of power transmission together.

[0003] The utility model discloses a cable fixing fitting used in electric power construction, has a hoop, a tightening component, a locking shaft and two strands of cable rope, the hoop is " C " character shape, forms a plurality of movable holes along the hoop main part, the hoop main part inner wall between adjacent two movable holes is equipped with a clamp, the clamp is arc shape, the clamp has elasticity, the hoop main body has elasticity, the tightening component is by tightening component main part and the card column that distributes at the tightening component main body outside constitutes, the locking shaft is by the gear and is located in the tightening component main body, and with the tightening component gear engages fixed, the card column passes through the corresponding movable hole on the hoop main body, and the cable is clamped by the tightening of the hoop through the cable rope, the utility model discloses have simple structure, maintain and use conveniently, low in cost, construction efficiency is high, long service life.

[0004] The above-mentioned technology uses hoop, tightening component, locking shaft and two strands of cable rope to fix the cable and the fitting, and the method of binding reduces the shaking between the cable and the fitting. However, the rope itself still has a certain shaking, so it cannot guarantee that the cable can remain stable after long-term use.

[0005] Therefore, in view of the above, the existing deficiencies are studied and improved, and a cable fixing fitting used in electric power construction is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a cable fixing fitting used in electric power construction, which is used to solve the problems in the prior art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a cable fixing fitting used in electric power construction, comprising: a clamp body, the upper and lower ends of the clamp body are provided with convex parts, the top end of the convex part is provided with a screw blade, a screw rod is horizontally arranged in the inner side of the screw blade, the front end of the convex part is provided with an increased foot, the front end of the increased foot is provided with a spring, and the front end of the spring is provided with an inwardly retracting ring piece.

[0008] The front and rear ends of the clamp body are provided with auxiliary structures.

[0009] Further, the inner side structure of the inwardly retracting ring piece is an arc structure, which facilitates the inwardly retracting ring piece to be clamped on the outer side of the cylindrical cable.

[0010] Further, the spring and the inwardly retracting ring piece form an elastic structure, which facilitates the inwardly retracting ring piece to be adjusted in position.

[0011] Further, the increased foot and the convex part are fixedly connected, which facilitates the increased foot to limit the position of the spring.

[0012] Further, the auxiliary structure comprises an arc groove, a clamping arc piece, a sliding block and an elastic block, the front surface of the clamp body is provided with the arc groove, the inner side of the arc groove is provided with the elastic block, the front end of the elastic block is provided with the sliding block, the front end of the sliding block is provided with the clamping arc piece, and the elastic block and the sliding block form an elastic structure, which facilitates the sliding block to be displaced in a small range.

[0013] Further, the elastic block and the arc groove form a sliding connection, which facilitates the elastic block to drive the sliding block to move.

[0014] Further, the clamping arc piece is an arc-shaped long strip structure, which facilitates the clamping arc piece to be abutted on the outer side of the cable.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. After the cable enters the inside of the clamp body, the user separates the inwardly retracting ring piece to the two sides and abuts against the upper and lower ends of the cable, at this time, the spring at the front end of the increased foot helps the inwardly retracting ring piece to be inwardly retracted after being separated to the two sides, so that the inwardly retracting ring piece is an integrated structure, and the inwardly retracting ring piece is abutted against the outer sides of the upper and lower ends of the cable after being separated, at this time, the upper and lower ends of the cable are abutted against by the inwardly retracting ring piece, and the inwardly retracting ring piece is gradually abutted against the outside of the cable after being penetrated in the clamp body due to the mutual screwing of the screw rod and the screw blade.

[0017] 2. The utility model discloses a cable is passed through inside the clamp body, and the outer part of cable is in contact and moves the slide, and the slide drives the bundle arc piece to move to the front end, and the user takes out the slide of the other end of bundle arc piece from bundle arc piece, when the cable is completely stretched out from inside the clamp body, the user again the slide of the other end of bundle arc piece is taken in the setting of the arc groove, so that the cable passes through the clamp body, and the clamp body will not move on the outside of cable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is first appearance structure schematic drawing of the utility model;

[0019] Figure 2 It is second appearance structure schematic drawing of the utility model;

[0020] Figure 3 It is third appearance structure schematic drawing of the utility model;

[0021] Figure 4 It is first exploded structure schematic drawing of the utility model;

[0022] Figure 5 It is second exploded structure schematic drawing of the utility model;

[0023] Figure 6 It is third exploded structure schematic drawing of the utility model.

[0024] In the drawing: 1, clamp body;2, auxiliary structure;21, arc groove;22, bundle arc piece;23, slide;24, elastic block;3, screw;4, screw piece;5, spring;6, convex part;7, increase foot;8, inner retraction ring piece. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] As Figures 1-6 Shown, a kind of cable fixing fitting used in electric power construction, comprising: clamp body 1, the upper and lower ends of clamp body 1 are provided with convex part 6, the top of convex part 6 is provided with screw piece 4, screw piece 4 is provided with screw 3 in the inside transversely, the front end of convex part 6 is provided with increase foot 7, the front end of increase foot 7 is provided with spring 5, and the front end of spring 5 is provided with inner retraction ring piece 8;

[0027] The front and rear ends of clamp body 1 are provided with auxiliary structure 2.

[0028] The rest, because the spring 5 at the front end of the foot 7 can help the inner ring 8 to apply pressure to the inside of the clamp body 1 after being turned to both sides, the inner ring 8 will be tightened to the inside under the pressure of the spring 5, at this time the cable clamped inside the clamp body 1 will be clamped by the inner ring 8, the designer can change the shape of the inner ring 8, and the inner ring 8 can be changed to a semicircular structure, and the semicircular inner ring 8 can better fit the outside of the cable.

[0029] The following effects and novel technologies are brought about:

[0030] The cable fixing hardware of the utility model can effectively fix and protect the cable, the screw piece 4 and the screw rod 3 on the upper and lower end protrusions 6 of the clamp body 1 allow the user to adjust the fastening force, ensure that the cable is stably fixed, the innovative design of the spring 5 at the front end of the foot 7 and the inner ring 8 provides better support and protection, the semicircular structure of the inner ring 8 better fits the outside of the cable, improves the fixing stability and protection effect, the novel structure is that the integrated structure of the inner ring 8 is separated to both sides and then retracted to the inside under the action of the spring 5, simplifies the fixing process and improves the operation convenience, after the cable is separated and resisted by the inner ring 8, the screw rod 3 and the screw piece 4 are screwed to make the inner ring 8 tightly adhere to the outside of the cable, so that firm fixing is realized, the setting of the auxiliary structure 2 enhances the overall stability and durability of the clamp, the utility model has the characteristics of simple structure, convenient operation, reliable fixing and strong protection, is suitable for fixing various cables in power construction, improves the construction efficiency and safety, and has significant technical progress and innovation value.

[0031] As shown in Figures 1-6 The cable fixing hardware used in power construction, the auxiliary structure 2 comprises an arc groove 21, a clamping arc piece 22, a sliding piece 23 and an elastic block 24, the front surface of the clamp body 1 is provided with the arc groove 21, the inner side of the arc groove 21 is provided with the elastic block 24, the front end of the elastic block 24 is provided with the sliding piece 23, the front end of the sliding piece 23 is provided with the clamping arc piece 22, and an elastic structure is formed between the elastic block 24 and the sliding piece 23:

[0032] The rest, because the cable inside the clamp body 1 is stretched out, the user first takes out the sliding piece 23, the clamping arc piece 22 and the elastic block 24 and the like, after adjusting the positional relationship between the cable and the clamp body 1, the user then clamps the sliding piece 23 into the inside of the arc groove 21, at this time the clamping arc piece 22 outside the sliding piece 23 will also be clamped on the outside of one end of the cable, and the elastic block 24 can help the sliding piece 23 to extend the clamping position, the designer can change the material of the clamping arc piece 22, and the clamping arc piece 22 made of a relatively soft material can be deformed according to cables of different diameters.

[0033] The following effects and novel technologies are brought about:

[0034] The auxiliary structure 2 design brings significant effect and novelty, the elastic structure of the elastic block 24 and the sliding block 23 in the arc groove 21, and the bundle clamp arc piece 22 at the front end of the sliding block 23, together realize flexible fixing and adaptability of the cable, when the cable is stretched out from the inside of the clamp body 1, the user can fix the cable by adjusting the position of the sliding block 23 in the arc groove 21, the bundle clamp arc piece 22 is clamped on the outside of one end of the cable, the elastic block 24 provides elastic support, allows the sliding block 23 to extend the clamping position in the arc groove 21, the novelty is that the material of the bundle clamp arc piece 22 can be selected to be soft, so that different diameters of the cable are deformed, the tight fixing effect is provided, the adaptability to the size change of the cable is improved, in addition, after the cable is completely stretched out, the user can clamp the sliding block 23 at the other end of the bundle clamp arc piece 22 into the inside of the arc groove 21, so that the clamp body 1 cannot move on the outside of the cable, the fixing stability is improved, the utility model realizes quick, simple and reliable fixing of the cable through the design of the auxiliary structure 2, has good adaptability and flexibility, is suitable for cables of different diameters, simplifies the fixing steps in the power construction, improves the construction efficiency, reduces the maintenance cost, and shows the technical innovation and practical value in the field of cable fixing.

[0035] Working principle: when the cable fixing fitting for power construction is used, first, the cable prepared in advance is stretched through the inside of the clamp body 1, then the user clamps the inner collecting ring piece 8 on the outside of the upper and lower ends of the cable, at this time, the spring 5 at the front end of the increment 7 can help the inner collecting ring piece 8 to re-exert the force to the inside of the clamp body 1 after being separated, when the user tightens the screw rod 3 and the screw piece 4, the inner collecting ring piece 8 clamps the upper and lower ends of the cable, when one end of the cable is stretched out to the inside of the clamp body 1, the user takes out the sliding block 23 and the bundle clamp arc piece 22, when the user adjusts the position of the clamp body 1 on the outside of the cable, the user re-clamps the sliding block 23 into the inside of the arc groove 21, the bundle clamp arc piece 22 at the front end of the sliding block 23 is clamped on the outside of the cable, and the elastic block 24 at the rear end of the sliding block 23 can extend the length of the sliding block 23, which is the working principle of the cable fixing fitting for power construction.

[0036] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A cable fixing fitting for use in electrical power construction, comprising: The utility model discloses a clamp body (1), its characterized in that, the upper and lower ends of the clamp body (1) are provided with convex parts (6), the top of the convex part (6) is provided with a screw blade (4), the inner side of the screw blade (4) is provided with a screw rod (3) laterally, the front end of the convex part (6) is provided with an increase foot (7), the front end of the increase foot (7) is provided with a spring (5), the front end of the spring (5) is provided with an inward ring piece (8). The front and rear ends of the clamp body (1) are provided with auxiliary structures (2).

2. The cable fixing fitting for use in electric power construction according to claim 1, characterized by The inner side structure of the inward ring piece (8) is arc structure.

3. The cable fixing fitting for electric power construction according to claim 1, characterized by The spring (5) and the inward ring piece (8) constitute elastic structure.

4. The cable fixing fitting for electric power construction according to claim 1, characterized by The increase foot (7) and the convex part (6) are fixedly connected.

5. The cable fixing fitting for electric power construction according to claim 1, characterized by The auxiliary structure (2) includes arc grooves (21), binding arc pieces (22), sliders (23) and elastic blocks (24), the front surface of the clamp body (1) is provided with arc grooves (21), the inner side of the arc groove (21) is provided with elastic blocks (24), the front end of the elastic block (24) is provided with a slider (23), the front end of the slider (23) is provided with a binding arc piece (22), and the elastic block (24) and the slider (23) constitute elastic structure.

6. A cable fixing fitting for use in electric power construction according to claim 5, characterized in that, The elastic block (24) and the arc groove (21) constitute sliding connection.

7. The cable fixing fitting for use in electric power construction according to claim 5, characterized by The binding arc piece (22) is arc long strip structure.

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