Anti-pulling overhead cable

Abstract

The utility model discloses an anti-pulling aerial cable, which comprises a plurality of groups of fixing strips and a cable main body, the fixing strips are symmetrically arranged, an upper moving plate and a lower moving plate are slidably connected to two sides in the fixing strips in a staggered manner, and a plurality of groups of teeth are mounted on the surfaces of the upper moving plate and the lower moving plate. According to the utility model, the upper moving plate, the lower moving plate and the transmission gear are adopted, when wind blows subsequently, a transverse force is applied to the cable by the wind, the transverse force drives the upper moving plate or the lower moving plate to move, and the power is transmitted to the transmission gear through the upper moving plate or the lower moving plate, so that the transmission gear is driven to rotate; the transmission gear rotates to reversely drive the lower moving plate or the upper moving plate connected with the transmission gear, at the moment, the transverse force and the opposite force can be offset, the cable can be in a stable state, the use effect of the cable in the windy weather is improved, the cable can be used for a longer time, and the service life of the cable is prolonged. The device has the advantage of impact resistance.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely related to a kind of tensile overhead cable. BACKGROUND

[0002] Overhead cable is overhead conductor equipped with insulation layer and protective sheath, which is a special cable manufactured by similar cross-linking cable production process, and is a new power transmission method between overhead conductor and underground cable.

[0003] In the prior art, the application number CN201822257202.0 is a tensile overhead cable, which can improve the transverse tensile property of the cable body by setting the tensile core, the tensile layer, the protective layer and the steel filament, and effectively avoid the cable from breaking.

[0004] The existing overhead cable structure is relatively simple, which leads to poor stability during use, easy to be damaged by stretching and strong wind, reduces the safety of use, and easy to sway left and right under the blowing of strong wind, increases the probability of bending damage, is not conducive to longer use, and the overall use effect is not very ideal.

[0005] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a tensile overhead cable, which has the advantages of high resistance, impact resistance and high stability, thereby solving the problems in the above background art.

[0007] To achieve the above-mentioned advantages of high resistance, impact resistance and high stability, the utility model adopts the following specific technical solutions:

[0008] A tensile overhead cable includes a fixed strip and a cable body, the fixed strip is symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, the fixed strip is internally and symmetrically provided with a plurality of groups, and the fixed strip is internally and symmetrically provided with a plurality of groups.

[0009] Further, the surface of the fixed strip is symmetrically welded with a support plate, the surface of the support plate is provided with a receiving groove, the surface of the support plate is provided with a sealing ring, and the sealing ring is fixed with the support plate by the fastening bolt.

[0010] Further, the fixed ring is installed with a plurality of groups of reinforcing ribs around the position between each other.

[0011] Further, the fixed strip is provided with a sliding groove staggered on both sides inside.

[0012] Further, the reinforcing rib and the connecting arm are both made of metal material.

[0013] Further, the accommodating groove is the same size as the external fixed support.

[0014] Further, the sealing ring is provided with a threaded hole for connection on one side surface.

[0015] Compared with the prior art, the utility model provides an anti-pulling overhead cable, which has the following beneficial effects:

[0016] (1), the utility model discloses a upper moving plate, lower moving plate, transmission gear are adopted, when subsequent strong wind blows, strong wind will exert a transverse force to the cable, at this time, the transverse force will drive the upper moving plate or lower moving plate to move, at this time, the power is transmitted to the transmission gear through the upper moving plate or lower moving plate, and the transmission gear is reversely driven by the lower moving plate or upper moving plate connected with it through rotation, at this time, the transverse force and the reverse force will be offset, and the cable can be in a relatively stable state, thereby improving its use effect in windy weather, facilitating the cable to be used for a longer time, and having the advantages of impact resistance.

[0017] (2), the utility model discloses a reinforcing rib, sealing ring, fixed ring, accommodating groove are adopted, when the cable is used, a plurality of fixed rings can be installed on the outside of the cable, and a plurality of reinforcing ribs are installed around the position between each other, the outer periphery of the cable can be protected by the cooperation of the fixed ring and the reinforcing rib, at this time, the reinforcing rib can abut against the periphery of the cable, and the reinforcing rib can be made of metal material, so that the hard reinforcing rib can constrain the cable inside, thereby avoiding the damage of the cable caused by external pulling, improving the overall anti-pulling effect, and after the sealing ring and the reinforcing rib are set, the cable can be connected with the external support structure through a plurality of accommodating grooves, thereby suspending the cable, and the accommodating groove can be locked by the sealing ring and the fastening bolt, thereby improving the fixing effect of the cable, facilitating more stable use, and having the advantages of high resistance and strong stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required by the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0019] Figure 1 is a structural diagram of the anti-pulling overhead cable proposed by the present application;

[0020] Figure 2 is a connection diagram of the upper moving plate and the lower moving plate of the present application;

[0021] Figure 3 is a connection diagram of the fixing ring and the reinforcing rib of the present application;

[0022] Figure 4 is a structural diagram of the sealing ring of the present application.

[0023] In the drawings:

[0024] 1, fixed strip; 2, upper moving plate; 3, transmission gear; 4, tooth; 5, lower moving plate; 6, support plate; 7, sealing ring; 8, connecting arm; 9, containing groove; 10, cable main body; 11, reinforcing rib; 12, fixing ring; 13, fastening bolt. DETAILED DESCRIPTION

[0025] In order to further illustrate the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can be used to explain the operation principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to the embodiments of the present application, an anti-pulling overhead cable is provided.

[0027] The present application will be further described in combination with the drawings and specific embodiments, such as Figures 1-4As shown, according to the utility model embodiment of a kind of anti-pulling overhead cable, including fixed strip 1 and cable main body 10, fixed strip 1 is symmetrically provided with several groups, the inside of fixed strip 1 both sides position staggered sliding connection has upper moving plate 2 and lower moving plate 5, the surface position of upper moving plate 2 and lower moving plate 5 is all installed with several groups of teeth 4, the position of engagement connection is meshed between tooth 4, transmission gear 3 is rotatably connected with the inner wall of fixed strip 1 at one end, the top position of upper moving plate 2 and lower moving plate 5 is all installed with connecting arm 8, connecting arm 8 is fixedly installed between position with fixed ring 12, cable main body 10 is wrapped in the middle position of fixed ring 12.

[0028] In one embodiment, the surface of the fixed strip 1 is symmetrically welded with a support plate 6, a receiving groove 9 is formed on one side of the surface of the support plate 6, and a sealing ring 7 is rotatably connected to the surface of the support plate 6 below the receiving groove 9. The sealing ring 7 is fixed to the support plate 6 by a fastening bolt 13.

[0029] In one embodiment, a plurality of reinforcing ribs 11 are installed around the fixed ring 12 between each pair of fixed rings 12. The reinforcing ribs 11 are provided to connect multiple fixed rings 12 and wrap the cable inside them. In this way, even if the cable slides, it will be constrained within the space formed by the reinforcing ribs 11, thereby avoiding large shaking of the cable and preventing bending damage. At the same time, the arrangement of the reinforcing ribs 11 also prevents the cable from directly contacting the external surface when being pulled by personnel, thereby reducing the damage to the cable caused by pulling and improving the anti-pulling effect of the cable.

[0030] In one embodiment, a sliding groove is formed at the inside of the fixed strip 1 between the two sides. The sliding groove is provided to facilitate the movement and positioning of the upper moving plate 2 and the lower moving plate 5, ensuring the stability of use.

[0031] In one embodiment, the reinforcing ribs 11 and the connecting arms 8 are made of metal material. The metal material is provided to ensure the use strength of the reinforcing ribs 11 and the connecting arms 8, and to prevent them from breaking or damaging easily during use. The specific metal material can be adjusted according to the needs of personnel, such as aluminum alloy for the reinforcing ribs 11 and steel for the connecting arms 8.

[0032] In one embodiment, the size of the receiving groove 9 is the same as that of the external fixed support. The size and structure of the receiving groove 9 are the same as those of the external fixed support, which can effectively fix the device on the external support, thereby realizing the overhead operation of the cable.

[0033] In one embodiment, a threaded hole is formed in the middle of one side surface of the sealing ring 7 for connection. The threaded hole is provided to facilitate the fastening of the sealing ring 7 to the support plate 6, thereby improving the stability of the connection.

[0034] Working principle: in actual use, personnel can be installed on the outer side of the cable evenly a plurality of fixed ring 12, and the fixed ring 12 two two between evenly around installed on a plurality of reinforcing ribs 11, through the reinforcing rib 11 can be around the cable, at this time the cable can be in contact with the reinforcing rib 11, and then realize the constraint operation to the outer surface of the cable, avoid its in use due to shaking and other factors appear bending, and then improve the effect of anti-pulling, and personnel can be through a plurality of containing groove 9 to connect with the external fixed support, and then realize the cable overhead operation, at the same time in containing groove 9 clamping is completed through the sealing ring 7 and the cooperation of fastening bolt 13 can be sealed and fixed containing groove 9, and then improve the stability of the cable, then in the subsequent emergence of strong wind blowing, the wind will exert a transverse force on the cable, at this time the transverse force will drive the up plate 2 or the down plate 5 to move, at this time through the up plate 2 or the down plate 5 will transmit power to the transmission gear 3, and the transmission gear 3 is driven by rotating the down plate 5 or the up plate 2 connected thereto, at this time the transverse force and the reverse force will offset each other, and then make the cable can be in a more stable state, and then improve its use effect in windy weather, facilitate the cable for a longer period of use, the device has the advantages of high resistance, impact resistance and high stability.

[0035] In the utility model, unless another definite provision and limitation, the terms "installation", "arrangement", "connection", "fix", "screw connection" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the concrete meaning of the above terms in the utility model according to specific circumstances.

[0036] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tensile-resistant overhead cable, comprising a fixing strip (1) and a cable body (10), characterized in that, The fixing strip (1) is symmetrically provided with several sets. The upper moving plate (2) and the lower moving plate (5) are alternately slidably connected on both sides of the fixing strip (1). Several sets of teeth (4) are installed on the surface of the upper moving plate (2) and the lower moving plate (5). A transmission gear (3) is meshed between the teeth (4). One end of the transmission gear (3) is rotatably connected to the inner wall of the fixing strip (1). A connecting arm (8) is installed at the top of the upper moving plate (2) and the lower moving plate (5). A fixing ring (12) is fixedly installed between the connecting arms (8). The cable body (10) is wrapped in the middle of the fixing ring (12).

2. The anti-tensile overhead cable according to claim 1, characterized in that, The fixing strip (1) is symmetrically welded with a support plate (6). A receiving groove (9) is opened on one side of the surface of the support plate (6). A sealing ring (7) is rotatably connected below the receiving groove (9) on the surface of the support plate (6). The sealing ring (7) is fixed to the support plate (6) by fastening bolts (13).

3. The anti-tensile overhead cable according to claim 1, characterized in that, Several sets of reinforcing ribs (11) are installed around each pair of the fixing rings (12).

4. The anti-tensile overhead cable according to claim 1, characterized in that, The fixing strip (1) has grooves staggered on both sides inside.

5. The anti-tensile overhead cable according to claim 3, characterized in that, The reinforcing rib (11) and the connecting arm (8) are both made of metal.

6. The anti-tensile overhead cable according to claim 2, characterized in that, The dimensions of the receiving groove (9) are the same as those of the external fixed bracket.

7. The anti-tensile overhead cable according to claim 2, characterized in that, A threaded hole for connection is provided at the middle position of one side surface of the sealing ring (7).

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