Cross arm for fixing cable

Abstract

The utility model belongs to the technical field of power equipment, and particularly relates to a cross arm for fixing a cable, which comprises a hoop, side plates and a cross arm, the fixing seat is arranged above the side plate, a cable clamp is fixedly arranged above the fixing seat, the cable clamp comprises a lower arc plate, the lower arc plate is fixedly arranged above the fixing seat, an upper arc plate and lug plates are arranged above the lower arc plate in a hinged mode, the lug plates are symmetrically arranged on the side edges, away from the hinged position, of the upper arc plate and the lower arc plate, and the lower arc plate is fixedly arranged above the fixing seat. And the upper arc plate and the lower arc plate are connected through a bolt. Through the cable clamp, the cable can be prevented from shaking in the cable clamp in severe weather, and the service life of the cable can be prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of power equipment, and particularly relates to a cross arm for cable fixing. Background Art

[0002] The cross arm is a relatively important component in the electric tower, and its functions can not only be used to install insulators and fittings, but also to support conductors.

[0003] Chinese utility model patent CN211239252U discloses an insulating cross arm assembly, including: a mounting bracket; an insulating cross arm, which is mounted on the mounting bracket; a conductor fixing part, which is arranged on the insulating cross arm, and the conductor is mounted on the conductor fixing part and located above the insulating cross arm.

[0004] However, when the conductor on the cross arm encounters bad weather, the conductor will move up and down in the conductor fixing seat, accelerating the wear between the outer wall of the conductor and the conductor fixing seat, and shortening the service life of the conductor. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a cross arm for cable fixing aiming at the above-mentioned existing technical problems, so as to solve the problems put forward in the background art.

[0006] In view of this, the utility model provides a cross arm for cable fixing, including:

[0007] A hoop, with side plates symmetrically arranged on both sides of the hoop;

[0008] A fixing seat, which is arranged above the side plate, and a cable clamp is fixedly arranged above the fixing seat. The cable clamp includes:

[0009] A lower arc plate, which is fixedly arranged above the fixing seat, and an upper arc plate is hinged above the lower arc plate.

[0010] Ear plates, which are symmetrically arranged on the sides of the upper arc plate and the lower arc plate far away from the hinge position, and the upper arc plate and the lower arc plate are connected by bolts.

[0011] In this technical solution, the cross arm is installed on the telegraph pole through the arranged hoop, and the operator fixes the cable on the cross arm through the arranged cable clamp. When fixing the cable, the upper arc plate and the lower arc plate are separated, the cable is placed between the upper arc plate and the lower arc plate, and the ear plates arranged on the sides of the upper arc plate and the lower arc plate are locked by bolts, which can prevent the cable from shaking in the cable clamp in bad weather and is beneficial to improving the service life of the cable.

[0012] In the above technical solution, further, a contraction member is embedded inside the upper arc plate and the lower arc plate. An arc-shaped depression is provided on the contraction member, and contraction grooves are evenly distributed on the arc-shaped depression.

[0013] In this technical solution, through the cooperation between the contraction member and the contraction grooves, the cable clamp can hold cables of different specifications, which is beneficial to improving the applicability of the device.

[0014] In the above technical solution, further, the contraction member is made of rubber material.

[0015] In the above technical solution, further, a damping structure is provided below the fixed seat.

[0016] In the above technical solution, further, the damping structure includes:

[0017] A waist-shaped hole, which is horizontally arranged on the side plate, and a moving groove is fixedly arranged below the waist-shaped hole;

[0018] A moving block, which is slidably arranged in the moving groove;

[0019] A connecting structure, which is arranged between the fixed seat and the top surface of the side plate, and the connecting structure passes through the waist-shaped hole and is connected to the moving block;

[0020] Limiting strips, which are symmetrically arranged on the inner wall of the moving groove, and limiting grooves are oppositely arranged on both sides of the moving block for cooperation with them;

[0021] Wherein, a spring is arranged between the moving block and the moving groove.

[0022] In this technical solution, when the cable encounters bad weather, through the cooperation of the provided moving groove, moving block, and spring, the cable can be buffered, which is beneficial to reducing the damage of the cable.

[0023] In the above technical solution, further, the connecting structure includes:

[0024] A moving seat, which is slidably arranged between the top surface of the side plate and the fixed seat, and a connecting rod is arranged between it and the moving seat;

[0025] Connecting grooves, which are symmetrically arranged on both sides of the side plate, and L-shaped limiting blocks are symmetrically arranged on both sides of the moving seat;

[0026] Wherein, the bottom end of the L-shaped limiting block is slidably arranged in the connecting groove.

[0027] In this technical solution, through the cooperation of the provided L-shaped limiting blocks, connecting grooves, and moving seats, the strength of the device can be improved.

[0028] In the above technical solution, further, the fixing part includes:

[0029] A fixing member, the fixing member is symmetrically arranged on the side of the hoop, and a fixing groove is formed on the side of the fixing member;

[0030] A convex block, the convex block is arranged on the end face of the side plate and is clamped with the fixing groove;

[0031] Wherein, reinforcing ribs are symmetrically arranged between the fixing member and the hoop, and the convex block and the fixing member are connected by bolts.

[0032] In this technical solution, the side plate with the convex block is installed on the side of the hoop. The movement of the convex block is restricted by the set bolts, and the strength of the fixing member is improved by the set reinforcing ribs, which is beneficial to improving the service life of the device. And by setting the cross arm in a split manner, it is beneficial to reduce the labor intensity of the operator.

[0033] In the above technical solution, further, a rubber pad is embedded in the inner wall of the hoop.

[0034] In this technical solution, the set rubber pad can improve the friction between the hoop and the electric pole, which is beneficial to improving the stability of the device.

[0035] The beneficial effects of the present utility model are:

[0036] 1. When fixing the cable, separate the upper arc plate and the lower arc plate, place the cable between the upper arc plate and the lower arc plate, and lock the cable through the ear plates arranged on the sides of the upper arc plate and the lower arc plate by bolts, which can prevent the cable from shaking in the cable clamp in bad weather, and is beneficial to improving the service life of the cable.

[0037] 2. When the cable encounters bad weather, through the cooperation of the set moving groove, moving block and spring, the cable can be buffered, which is beneficial to reducing the damage of the cable.

[0038] 3. The side plate with the convex block is installed on the side of the hoop. The movement of the convex block is restricted by the set bolts, and the strength of the fixing member is improved by the set reinforcing ribs, which is beneficial to improving the service life of the device. And by setting the cross arm in a split manner, it is beneficial to reduce the labor intensity of the operator. Description of the Drawings

[0039] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0040] Figure 2 is the present utility model Figure 1 Enlarged view of area A;

[0041] Figure 3 is a structural schematic diagram of the fixing part of the present utility model;

[0042] The markings in the figure are as follows:

[0043] 1. Hoop; 2. Side plate; 3. Fixed seat; 4. Cable clamp; 401. Lower arc plate; 402. Upper arc plate; 403. Ear plate; 5. Shrinkage member; 6. Arc-shaped depression; 7. Shrinkage groove; 8. Damping structure; 801. Waist hole; 802. Moving groove; 803. Moving block; 804. Limit strip; 805. Spring; 9. Connection structure; 901. Connecting rod; 902. Moving seat; 903. Connection groove; 904. L-shaped limit block; 10. Fixed part; 1001. Fixing piece; 1002. Fixed groove; 1003. Protrusion; 1004. Reinforcing rib; 11. Rubber pad. Detailed implementation manners

[0044] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0045] In the description of the present application, it should be noted that the terms used here are only for describing specific implementation manners, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of each part shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0046] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of the same type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0047] It should be noted that in the description of this application, the orientation or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary explanations, these directional terms do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of this application; the directional terms "inside, outside" refer to the inside and outside relative to the contours of the respective components themselves.

[0048] It should be noted that in this application, the term "comprising", "including" or any other variants thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitations, the element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising such element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, the features described with reference to certain examples may be combined in other examples.

[0049] Embodiment 1:

[0050] As Figures 1 - 2 shown, this embodiment provides a cross arm for cable fixing, including: a clamp 1, with side plates 2 symmetrically arranged on both sides of the clamp 1; a fixed seat 3, which is arranged above the side plate 2, and a cable clamp 4 is fixedly arranged above the fixed seat 3. The cable clamp 4 includes: a lower arc plate 401, which is fixedly arranged above the fixed seat 3, and an upper arc plate 402 is hinged above the lower arc plate 401. Ear plates 403 are symmetrically arranged on the sides of the upper arc plate 402 and the lower arc plate 401 away from the hinge position, and the upper arc plate 402 and the lower arc plate 401 are connected by bolts.

[0051] The cross arm is installed on the utility pole through the provided hoop 1, and the operator fixes the cable on the cross arm through the provided cable clamp 4. When fixing the cable, the upper arc plate 402 and the lower arc plate 401 are separated, the cable is placed between the upper arc plate 402 and the lower arc plate 401, and the cable is locked by bolts through the ear plates 403 provided on the sides of the upper arc plate 402 and the lower arc plate 401, which can prevent the cable from shaking in the cable clamp 4 in bad weather and is beneficial to improving the service life of the cable.

[0052] Furthermore, a shrinkage member 5 is embedded inside the upper arc plate 402 and the lower arc plate 401. An arc-shaped depression 6 is provided on the shrinkage member 5, and shrinkage grooves 7 are evenly arranged on the arc-shaped depression 6.

[0053] Through the cooperation between the shrinkage member 5 and the shrinkage grooves 7, the cable clamp 4 can clamp cables of different specifications, which is beneficial to improving the applicability of the device.

[0054] Furthermore, the shrinkage member 5 is made of rubber.

[0055] Embodiment 2:

[0056] As Figures 1 - 3 shown, this embodiment provides a cross arm for cable fixing. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0057] Furthermore, a damping structure 8 is provided below the fixed seat 3. The damping structure 8 includes: a waist-shaped hole 801, which is horizontally arranged on the side plate 2, and a moving groove 802 is fixedly arranged below the waist-shaped hole 801; a moving block 803, which is slidably arranged in the moving groove 802; a connecting structure 9, which is arranged between the fixed seat 3 and the top surface of the side plate 2, and the connecting structure 9 passes through the waist-shaped hole 801 and is connected to the moving block 803; a limiting strip 804, which is symmetrically arranged on the inner wall of the moving groove 802, and limiting grooves are relatively arranged on both sides of the moving block 803 for cooperation therewith; wherein, a spring 805 is arranged between the moving block 803 and the moving groove 802.

[0058] When the cable encounters bad weather, through the cooperation of the provided moving groove 802, moving block 803, and spring 805, the cable can be buffered, which is beneficial to reducing damage to the cable.

[0059] Further, the connection structure 9 includes: a moving seat 902, which is slidably arranged between the top surface of the side plate 2 and the fixed seat 3, and a connecting rod 901 is arranged between the moving seat 902; a connection groove 903, which is symmetrically arranged on both sides of the side plate 2, and L-shaped limit blocks 904 are symmetrically arranged on both sides of the moving seat 902; wherein, the bottom ends of the L-shaped limit blocks 904 are slidably arranged in the connection groove 903.

[0060] Through the cooperation among the L-shaped limit blocks 904, the connection groove 903 and the moving seat 902, the strength of the device can be improved.

[0061] Further, the fixing part 10 includes: fixing pieces 1001, which are symmetrically arranged on the side of the hoop 1, and fixing grooves 1002 are formed on the side surfaces of the fixing pieces 1001; a convex block 1003, which is arranged on the end face of the side plate 2 and is clamped with the fixing groove 1002; wherein, reinforcing ribs 1004 are symmetrically arranged between the fixing pieces 1001 and the hoop 1, and the convex block 1003 is connected to the fixing piece 1001 by bolts.

[0062] Install the side plate 2 to the side of the hoop 1 with the convex block 1003, limit the movement of the convex block 1003 by the bolts provided, and improve the strength of the fixing piece 1001 by the reinforcing ribs 1004 provided, which is beneficial to improving the service life of the device. And by setting the cross arm in a split manner, it is beneficial to reduce the labor intensity of the operator.

[0063] Further, a rubber pad 11 is embedded in the inner wall of the hoop 1.

[0064] The friction between the hoop 1 and the electric pole can be improved by the rubber pad 11 provided, which is beneficial to improving the stability of the device.

[0065] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are only illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A cross arm for cable fixing, characterized in that , including: A hoop (1), with side plates (2) symmetrically arranged on both sides of the hoop (1); A fixed seat (3), which is arranged above the side plate (2), and a cable clamp (4) is fixedly arranged above the fixed seat (3). The cable clamp (4) includes: A lower arc plate (401), which is fixedly arranged above the fixed seat (3), and an upper arc plate (402) is hinged above the lower arc plate (401). Ear plates (403), which are symmetrically arranged on the upper arc plate (402) and the side edges of the lower arc plate (401) far from the hinge position, and the upper arc plate (402) and the lower arc plate (401) are connected by bolts.

2. The cross arm for fixing cables according to claim 1, characterized in that A shrinkage member (5) is embedded inside the upper arc plate (402) and the lower arc plate (401). An arc-shaped depression (6) is arranged on the shrinkage member (5), and shrinkage grooves (7) are evenly arranged on the arc-shaped depression (6).

3. The cross arm for fixing cables according to claim 2, characterized in that, The shrinkage member (5) is made of rubber.

4. The cross arm for fixing cables according to claim 1, characterized in that, A damping structure (8) is arranged below the fixed seat (3).

5. A cross arm for cable fixing according to claim 4, characterized in that, The damping structure (8) includes: A waist-shaped hole (801), which is horizontally arranged on the side plate (2), and a moving groove (802) is fixedly arranged below the waist-shaped hole (801); A moving block (803), which is slidably arranged in the moving groove (802); A connecting structure (9), which is arranged between the top surface of the fixed seat (3) and the side plate (2), and the connecting structure (9) passes through the waist-shaped hole (801) and is connected to the moving block (803); Limit strips (804), which are symmetrically arranged on the inner wall of the moving groove (802), and limit grooves are arranged on both sides of the moving block (803) in a relative manner; Wherein, a spring (805) is arranged between the moving block (803) and the moving groove (802).

6. The cross arm for fixing cables according to claim 5, wherein, The connecting structure (9) includes: A moving seat (902), which is slidably arranged between the top surface of the side plate (2) and the fixed seat (3), and a connecting rod (901) is arranged between the moving seat (902); Connecting grooves (903), which are symmetrically arranged on both sides of the side plate (2), and L-shaped limit blocks (904) are symmetrically arranged on both sides of the moving seat (902); Wherein, the bottom end of the L-shaped limit block (904) is slidably arranged in the connecting groove (903).

7. The cross arm for fixing cables according to claim 1, characterized in that, The fixing part (10) includes: Fixing members (1001), which are symmetrically arranged on the side of the hoop (1), and fixing grooves (1002) are arranged on the side surface of the fixing members (1001); Protrusions (1003), which are arranged on the end face of the side plate (2) and are clamped with the fixing grooves (1002); Wherein, reinforcing ribs (1004) are symmetrically arranged between the fixing members (1001) and the hoop (1), and the protrusions (1003) and the fixing members (1001) are connected by bolts.

8. A cross arm for cable fixing according to claim 1, characterized in that, A rubber pad (11) is embedded inside the inner wall of the hoop (1).

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