阅读说明：本技术 一种抗挤压型便于安装的电缆 (Anti-extrusion cable convenient to install ) 是由 杨奕鹏 李只海 梁龙其 于 2021-06-23 设计创作，主要内容包括：本发明涉及电缆技术领域,且公开了一种抗挤压型便于安装的电缆,包括电缆外层主体,电缆外层主体的内壁设置有填充棉,填充棉的内壁设置有电缆内芯,电缆外层主体的上端内表面固定连接有第一弧形板,第一弧形板的下端外表面固定连接有第一连接柱,第一连接柱的下端外表面设置有第一复位弹簧。本发明所述的一种抗挤压型便于安装的电缆,通过抗压结构与填充棉配合使用,形成三组安全仓,用于保护电缆不受挤压的影响,在受到快速挤压的情况也可以提供缓冲效果,进一步提升抗挤压效果,当电缆上方受到挤压时,第一弧形板受到来自电缆上方压力,其传导过程为,作用于第一弧形板并传导至第一连接柱。(The invention relates to the technical field of cables and discloses an anti-extrusion cable convenient to install. The anti-extrusion conveniently-installed cable is matched with the filling cotton through the compression-resistant structure to form three groups of safety bins, is used for protecting the cable from being influenced by extrusion, can provide a buffering effect under the condition of fast extrusion, and further improves the anti-extrusion effect.)

1. An anti-extrusion type cable convenient to install comprises a cable outer layer main body (1) and is characterized in that: the inner wall of the outer main body (1) of cable is provided with filling cotton (2), the inner wall of filling cotton (2) is provided with cable inner core (3), the first arc (4) of the upper end internal surface fixedly connected with of the outer main body (1) of cable, the first connecting column (5) of the lower extreme external surface fixedly connected with of first arc (4), the lower extreme surface of first connecting column (5) is provided with first reset spring (6), the lower extreme surface of first reset spring (6) is provided with first catch bar (7), the first catch bar (8) of the lower extreme external surface fixedly connected with of first catch bar (7).

2. An anti-extrusion, easy-to-install cable as claimed in claim 1, wherein: the cable is characterized in that a second arc-shaped plate (9) is fixedly connected to the inner surface of the left side of the outer cable body (1), a second connecting column (10) is fixedly connected to the outer surface of the right side of the second arc-shaped plate (9), a second reset spring (11) is arranged on the outer surface of the right side of the second connecting column (10), a second push rod (12) is arranged on the outer surface of the right side of the second reset spring (11), and a second push plate (13) is fixedly connected to the outer surface of the right side of the second push rod (12).

3. An anti-extrusion, easy-to-install cable as claimed in claim 1, wherein: the cable is characterized in that a third arc-shaped plate (14) is fixedly connected to the inner surface of the right side of the outer cable body (1), a third connecting column (15) is fixedly connected to the outer surface of the left side of the third arc-shaped plate (14), a third reset spring (16) is arranged on the outer surface of the left side of the third connecting column (15), a third push rod (17) is arranged on the outer surface of the left side of the third reset spring (16), and a third push plate (18) is fixedly connected to the outer surface of the left side of the third push rod (17).

4. An anti-extrusion, easy-to-install cable as claimed in claim 1, wherein: the outer wall of outer main part of cable (1) is provided with and drives bird mounting panel (19), the upper end internal surface that drives bird mounting panel (19) is provided with first bonding piece (20) and second bonding piece (21), second bonding piece (21) are located the right side of first bonding piece (20), the upper end surface that drives bird mounting panel (19) is provided with supplementary installing layer (22), the first installation dactylotheca of upper end surface fixedly connected with (23) of supplementary installing layer (22) and second installation dactylotheca (24), second installation dactylotheca (24) are located the right side of first installation dactylotheca (23), the outer wall of supplementary installing layer (22) is provided with accurate scale (25).

5. An anti-extrusion, easy-to-install cable as claimed in claim 1, wherein: the outer surface of the lower end of the first connecting column (5) is elastically connected with the outer surface of the upper end of the first reset spring (6), and the outer surface of the lower end of the first reset spring (6) is elastically connected with the outer surface of the upper end of the first push rod (7).

6. An anti-extrusion, easy-to-install cable as claimed in claim 2, wherein: the right side surface of the second connecting column (10) is elastically connected with the left side surface of a second reset spring (11), and the right side surface of the second reset spring (11) is elastically connected with the left side surface of a second push rod (12).

7. An anti-extrusion, easy-to-install cable as claimed in claim 3, wherein: the outer surface of the left side of the third connecting column (15) is elastically connected with the outer surface of the right side of a third return spring (16), and the outer surface of the left side of the third return spring (16) is elastically connected with the outer surface of the right side of a third push rod (17).

8. An anti-extrusion, easy-to-install cable as claimed in claim 4, wherein: the bird repelling device is characterized in that the outer surface of the upper end of the bird repelling mounting plate (19) is movably connected with the outer surface of the lower end of the auxiliary mounting layer (22), the outer surface of the lower end of the first mounting finger sleeve (23) is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer (22), and the outer surface of the lower end of the second mounting finger sleeve (24) is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer (22).

Technical Field

The invention relates to the technical field of cables, in particular to an anti-extrusion cable convenient to install.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and the electric wire and cable products adopted by the power system mainly comprise overhead bare wires, busbars (buses), power cables (plastic cables, oilpaper power cables (basically replaced by the plastic power cables), rubber sleeve cables, overhead insulated cables), branch cables (replacing partial buses), electromagnetic wires, electric equipment wires and cables for power equipment, and the like.

Current wire cable is when carrying out the use, because the extrusion leads to the damage of cable easily, also does not benefit to erecting of power system when causing economic loss, and lacks supplementary mounting structure, and the installation effectiveness is lower, can't prevent birds from descending on the cable after the installation is accomplished, has the promotion space.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-extrusion cable convenient to install, which has the advantages of good anti-extrusion effect and convenience in installation, and solves the problems of poor anti-extrusion effect and inconvenience in installation.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti extrusion type cable convenient to installation, including the outer main part of cable, the inner wall of the outer main part of cable is provided with the packing cotton, the inner wall of packing cotton is provided with the cable inner core, the upper end internal surface fixedly connected with first arc of the outer main part of cable, the first spliced pole of lower extreme external surface fixedly connected with of first arc, the lower extreme surface of first spliced pole is provided with first reset spring, first reset spring's lower extreme surface is provided with first catch bar, the first catch bar's of lower extreme external surface fixedly connected with.

Preferably, the inner surface of the left side of the outer main body of the cable is fixedly connected with a second arc plate, the outer surface of the right side of the second arc plate is fixedly connected with a second connecting column, the right side outer surface of the second connecting column is provided with a second reset spring, the right side outer surface of the second reset spring is provided with a second pushing rod, and the right side outer surface of the second pushing rod is fixedly connected with a second pushing plate to play a role in resisting extrusion.

Preferably, the inner surface of the right side of the outer main body of the cable is fixedly connected with a third arc plate, the outer surface of the left side of the third arc plate is fixedly connected with a third connecting column, the outer surface of the left side of the third connecting column is provided with a third reset spring, the outer surface of the left side of the third reset spring is provided with a third push rod, the outer surface of the left side of the third push rod is fixedly connected with a third push plate, and the anti-extrusion effect is improved.

Preferably, the outer wall of the outer main part of cable is provided with drives the bird mounting panel, the upper end internal surface that drives the bird mounting panel is provided with first bonding piece and second bonding piece, the second bonding piece is located the right side of first bonding piece, the upper end surface that drives the bird mounting panel is provided with supplementary installation layer, the first installation dactylotheca of upper end surface fixedly connected with and the second installation dactylotheca of supplementary installation layer, the second installation dactylotheca is located the right side of first installation dactylotheca, the outer wall of supplementary installation layer is provided with accurate scale, supplementary installation layer through setting up, can play the complementary action in the installation, the installation effectiveness has been improved, the installation time has been saved, and accomplish the installation back, can prevent that birds from descending on the cable, improve the security of electroplating the use.

Preferably, the outer surface of the lower end of the first connecting column is elastically connected with the outer surface of the upper end of a first reset spring, the outer surface of the lower end of the first reset spring is elastically connected with the outer surface of the upper end of a first push rod, when the cable is extruded above, the first arc-shaped plate is pressed above the cable, the lower end of the first reset spring acts on the first arc-shaped plate and is conducted to the first connecting column, the first arc-shaped plate acts on the first connecting column and is conducted to the first reset spring, the first reset spring can play a certain buffering role through reaction elasticity, the first reset spring acts on the first reset spring and is conducted to the first push rod, the first push rod acts on the first push rod and is conducted to the first push plate, the first push plate moves downwards through the action of the first push plate, the cable inner core is pushed into a safety bin formed by filling cotton below, the safety of the cable inner core is ensured, and the anti-extrusion effect is achieved.

Preferably, the right side surface of the second connecting column is elastically connected with the left side surface of the second reset spring, the right side surface of the second reset spring is elastically connected with the left side surface of the second push rod, when the left side of the cable is extruded, the second arc plate is pressed by the left side of the cable, the conductive process is that the second arc plate acts on the second connecting column and is conducted to the second connecting column, the second connecting column acts on the second connecting column and is conducted to the second reset spring, the second reset spring can play a certain buffering role through the reaction elastic force, the second reset spring acts on the second reset spring and is conducted to the second push rod, the second push rod acts on the second push rod and is conducted to the second push rod, the second push rod is acted on the second push rod to move the right, the cable inner core is pushed to the right side in a safety bin formed by filling cotton, the safety of the cable inner core is ensured, and the anti-extrusion effect is achieved.

Preferably, the left outer surface of the third connecting column is elastically connected with the right outer surface of the third reset spring, the left outer surface of the third reset spring is elastically connected with the right outer surface of the third push rod, when the right side of the cable is extruded, the third arc-shaped plate is pressed by the right side of the cable, the third arc-shaped plate acts on the third arc-shaped plate and is conducted to the third connecting column, the third arc-shaped plate acts on the third connecting column and is conducted to the third reset spring, the third reset spring can play a certain buffering role through the reaction elasticity, the third reset spring acts on the third reset spring and is conducted to the third push rod, the third push rod acts on the third push rod to move the third push rod to the right, the cable inner core is pushed to the right side in a safety bin formed by filling cotton, so that the safety of the cable inner core is ensured, and the anti-extrusion effect is achieved.

Preferably, the outer surface of the upper end of the bird repelling mounting plate is movably connected with the outer surface of the lower end of the auxiliary mounting layer, the outer surface of the lower end of the first mounting finger sleeve is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer, the outer surface of the lower end of the second mounting finger sleeve is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer, the length of the cable can be conveniently controlled in the mounting process through the set precise scales, the mounting work can be accurately carried out, the control work of an installer on the cable can be conveniently carried out through the two sets of mounting finger sleeves, the mounting efficiency is further improved, the auxiliary mounting layer is torn off after the mounting is completed, the subsequent recycling is convenient, the bird repelling mounting plate is exposed on the mounted cable, the bird repelling agent is arranged on the mounting plate, the bird repelling agent can emit nausea and aversion smell of birds, and can slowly and persistently release a fragrant gas which influences the central bird repelling nervous system, the bird flies away after smelling, can not come again in its memory period, can effectively drive, under the condition of not injuring birds, has also promoted the security of cable use.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-extrusion cable convenient to install, which has the following beneficial effects:

1. the anti-extrusion conveniently-installed cable is matched with filling cotton through a compression-resistant structure to form three groups of safety bins for protecting the cable from being influenced by extrusion, can provide a buffering effect under the condition of rapid extrusion, further improves the anti-extrusion effect, when the cable is extruded above, the first arc-shaped plate is pressed from the upper part of the cable, the first arc-shaped plate acts on the first arc-shaped plate and is conducted to the first connecting column, acts on the first connecting column and is conducted to the first reset spring, the first reset spring can play a certain buffering effect through reaction elastic force, acts on the first reset spring and is conducted to the first push rod, acts on the first push rod and is conducted to the first push plate, acts on the first push plate to enable the first push plate to move downwards, and pushes the cable inner core into the safety bin formed by the filling cotton below, so that the safety of the cable inner core is ensured, the anti-extrusion effect is achieved, when the left side of the cable is extruded, the second arc-shaped plate is pressed from the left side of the cable, the transmission process is that the second arc-shaped plate acts on the second arc-shaped plate and is transmitted to the second connecting column, acts on the second connecting column and is transmitted to the second reset spring, the second reset spring can play a certain buffering role through the reaction elasticity, acts on the second reset spring and is transmitted to the second push rod, acts on the second push rod and is transmitted to the second push plate, acts on the second push plate to enable the second push plate to move to the right, the cable inner core is pushed into a safety bin formed by filling cotton on the right side, the safety of the cable inner core is guaranteed, the anti-extrusion effect is achieved, when the right side of the cable is extruded, the third arc-shaped plate is pressed from the right side of the cable, the transmission process is that the third arc-shaped plate acts on the third arc-shaped plate and is transmitted to the third connecting column, acts on the third connecting column and is transmitted to the third reset spring, the third reset spring can play certain cushioning effect through reaction elasticity, acts on the third reset spring and conducts to the third catch bar, acts on the third catch bar and conducts to the third catch plate, acts on the third catch plate and makes the third catch plate move to the right, pushes away the cable inner core to the right side in the safe storehouse by filling cotton formation to guarantee the safety of cable inner core, play anti extrusion effect.

2. The anti-extrusion cable convenient to install has the advantages that the auxiliary installation layer is arranged, the auxiliary effect can be achieved in the installation process, the installation efficiency is improved, the installation time is saved, birds can be prevented from falling on the cable after the installation is finished, the safety of electroplating use is improved, the length of the cable can be conveniently controlled in the installation process through the set accurate scales when the cable is installed, the installation work can be accurately carried out, the installation personnel can conveniently control the cable through the two sets of installation finger sleeves, the installation efficiency is further improved, the auxiliary installation layer is torn down after the installation is finished, the subsequent recycling is convenient, the installation plate is exposed on the installed cable, the bird repellent agent is arranged on the bird repellent installation plate, the bird repellent cable can emit a smell which makes birds extremely nausea and aversion, and a faint scent gas which affects the nervous system of the birds can be slowly and durably released, the bird flies away after smelling, can not come again in its memory period, can effectively drive, under the condition of not injuring birds, has also promoted the security of cable use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of an anti-extrusion assembly according to the present invention;

FIG. 3 is a schematic structural view of an auxiliary mounting layer according to the present invention;

FIG. 4 is a schematic view of the effect of the squeezing over the cable in the present invention;

FIG. 5 is a schematic diagram of the effect of the cable being squeezed to the left in the present invention;

fig. 6 is a schematic diagram of the effect of the cable being squeezed on the right side in the present invention.

In the figure: 1. a cable outer body; 2. filling cotton; 3. an inner core of the cable; 4. a first arc-shaped plate; 5. a first connecting column; 6. a first return spring; 7. a first push rod; 8. a first push plate; 9. a second arc-shaped plate; 10. a second connecting column; 11. a second return spring; 12. a second push rod; 13. a second pusher plate; 14. a third arc-shaped plate; 15. a third connecting column; 16. a third return spring; 17. a third push rod; 18. a third push plate; 19. a bird repelling mounting plate; 20. a first bonding block; 21. a second adhesive block; 22. an auxiliary mounting layer; 23. a first mounting finger stall; 24. a second mounting finger stall; 25. and (6) accurately calibrating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an anti-extrusion cable convenient to install comprises a cable outer body 1, wherein the inner wall of the cable outer body 1 is provided with a filling cotton 2, the inner wall of the filling cotton 2 is provided with a cable inner core 3, the inner surface of the upper end of the cable outer body 1 is fixedly connected with a first arc-shaped plate 4, the outer surface of the lower end of the first arc-shaped plate 4 is fixedly connected with a first connecting column 5, the outer surface of the lower end of the first connecting column 5 is provided with a first reset spring 6, the outer surface of the lower end of the first reset spring 6 is provided with a first push rod 7, the outer surface of the lower end of the first push rod 7 is fixedly connected with a first push plate 8, three groups of safety bins are formed by matching the compression-resistant structure with the filling cotton 2 and are used for protecting the cable from being influenced by extrusion, the buffer effect can be provided under the condition of rapid extrusion, and the anti-extrusion effect is further improved.

The inner fixed surface of the left side of the outer main body 1 of the cable is connected with a second arc-shaped plate 9, the outer fixed surface of the right side of the second arc-shaped plate 9 is connected with a second connecting column 10, the right side outer surface of the second connecting column 10 is provided with a second reset spring 11, the right side outer surface of the second reset spring 11 is provided with a second push rod 12, the outer fixed surface of the right side of the second push rod 12 is connected with a second push plate 13, and the anti-extrusion effect is achieved.

The inner surface of the right side of the outer main body 1 of the cable is fixedly connected with a third arc-shaped plate 14, the outer surface of the left side of the third arc-shaped plate 14 is fixedly connected with a third connecting column 15, the outer surface of the left side of the third connecting column 15 is provided with a third reset spring 16, the outer surface of the left side of the third reset spring 16 is provided with a third push rod 17, the outer surface of the left side of the third push rod 17 is fixedly connected with a third push plate 18, and the anti-extrusion effect is improved.

The outer wall of the outer main body 1 of cable is provided with drives bird mounting panel 19, the upper end internal surface that drives bird mounting panel 19 is provided with first bonding piece 20 and second bonding piece 21, second bonding piece 21 is located the right side of first bonding piece 20, the upper end surface that drives bird mounting panel 19 is provided with supplementary installing layer 22, the first installation dactylotheca 23 of upper end surface fixedly connected with and the second installation dactylotheca 24 of supplementary installing layer 22, second installation dactylotheca 24 is located the right side of first installation dactylotheca 23, the outer wall of supplementary installing layer 22 is provided with accurate scale 25, supplementary installing layer 22 through setting up, can play the auxiliary action in the installation, the installation effectiveness is improved, the installation time is saved, and accomplish the installation back, can prevent that birds from descending on the cable, improve the security of electroplating the use.

The outer surface of the lower end of the first connecting column 5 is elastically connected with the outer surface of the upper end of the first reset spring 6, the outer surface of the lower end of the first reset spring 6 is elastically connected with the outer surface of the upper end of the first push rod 7, when the upper part of the cable is extruded, the first arc-shaped plate 4 is pressed from the upper part of the cable, the lower end of the first reset spring 6 acts on the first arc-shaped plate 4 and is conducted to the first connecting column 5, acts on the first connecting column 5 and is conducted to the first reset spring 6, the first reset spring 6 can play a certain buffering role through the reaction elastic force, acts on the first reset spring 6 and is conducted to the first push rod 7, acts on the first push rod 7 and is conducted to the first push plate 8, acts on the first push plate 8 to enable the first push plate 8 to move downwards, the cable inner core 3 is pushed into a safety bin formed by the filling cotton 2 below, and the safety of the cable inner core 3 is ensured, the anti-extrusion effect is achieved.

The right outer surface of the second connecting column 10 is elastically connected with the left outer surface of the second return spring 11, the right outer surface of the second return spring 11 is elastically connected with the left outer surface of the second push rod 12, when the left side of the cable is extruded, the second arc-shaped plate 9 is pressed from the left side of the cable, the pressure is acted on the second arc-shaped plate 9 and is conducted to the second connecting column 10, the pressure is acted on the second connecting column 10 and is conducted to the second return spring 11, the second return spring 11 can play a certain buffering role through the reaction elastic force, the pressure is acted on the second return spring 11 and is conducted to the second push rod 12, the pressure is acted on the second push rod 12 and is conducted to the second push plate 13, the pressure is acted on the second push plate 13 to enable the second push plate 13 to move to the right, the cable inner core 3 is pushed into a safety bin formed by the filling cotton 2 at the right side, and the safety of the cable inner core 3 is ensured, the anti-extrusion effect is achieved.

The left outer surface of the third connecting column 15 is elastically connected with the right outer surface of the third return spring 16, the left outer surface of the third return spring 16 is elastically connected with the right outer surface of the third push rod 17, when the right side of the cable is extruded, the third arc-shaped plate 14 is pressed from the right side of the cable, the left outer surface of the third return spring 16 acts on the third arc-shaped plate 14 and is conducted to the third connecting column 15, acts on the third connecting column 15 and is conducted to the third return spring 16, the third return spring 16 can play a certain buffering role through the reaction elastic force, acts on the third return spring 16 and is conducted to the third push rod 17, acts on the third push rod 17 and is conducted to the third push plate 18, acts on the third push plate 18 to move the third push plate 18 to the right, the cable inner core 3 is pushed into a safety bin formed by the filling cotton 2 at the right side, and the safety of the cable inner core 3 is ensured, the anti-extrusion effect is achieved.

The outer surface of the upper end of the bird repelling mounting plate 19 is movably connected with the outer surface of the lower end of the auxiliary mounting layer 22, the outer surface of the lower end of the first mounting finger sleeve 23 is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer 22, the outer surface of the lower end of the second mounting finger sleeve 24 is fixedly connected with the outer surface of the upper end of the auxiliary mounting layer 22, the length of the cable is conveniently controlled in the mounting process through the set accurate scales 25, the cable can be more accurately mounted, the control work of the cable can be conveniently carried out by an installer through the two sets of mounting finger sleeves, the mounting efficiency is further improved, the auxiliary mounting layer 22 is torn down after the mounting is completed, the subsequent recycling is convenient, the bird repelling mounting plate 19 is exposed on the mounted cable, the bird repelling mounting plate 19 is provided with a bird repelling agent, the bird repelling agent can emit a smell which makes birds extremely nausea and aversion, and can slowly and persistently release a fragrant gas which influences the central nervous system of the birds, the bird flies away after smelling, can not come again in its memory period, can effectively drive, under the condition of not injuring birds, has also promoted the security of cable use.

The working principle is as follows: when the cable is installed, the length of the cable can be conveniently controlled in the installation process through the set accurate scales 25, the installation can be more accurately carried out, the installation personnel can conveniently control the cable through the two sets of installation finger sleeves, the installation efficiency is further improved, the auxiliary installation layer 22 is torn down after the installation is finished, the subsequent recycling is convenient, the bird-repelling installation plate 19 is exposed on the installed cable, the bird-repelling installation plate 19 is provided with the bird-repelling agent, the bird-repelling agent can give off a smell which makes birds extremely sick and boring, a fragrant gas which affects the central nervous system of birds can be slowly and durably released, the bird can fly away after smelling the bird, the bird can not come again in the memory period, the bird can be effectively repelled, the safety of the use of the cable is also improved under the condition that the birds are not hurt, when the upper part of the cable is extruded, the first arc-shaped plate 4 is pressed from the upper part of the cable, the transmission process comprises the steps of acting on the first arc-shaped plate 4 and transmitting the first arc-shaped plate to the first connecting column 5, acting on the first connecting column 5 and transmitting the first reset spring 6, wherein the first reset spring 6 can play a certain buffering role through reaction elasticity, acting on the first reset spring 6 and transmitting the first reset spring 6 to the first push rod 7, acting on the first push rod 7 and transmitting the first push rod 8, acting on the first push rod 8 to enable the first push rod 8 to move downwards, pushing the cable inner core 3 to a safety bin formed by filling cotton 2 below, so that the safety of the cable inner core 3 is ensured, and an anti-extrusion effect is achieved, when the left side of the cable is extruded, the second arc-shaped plate 9 is pressed from the left side of the cable, the transmission process comprises the steps of acting on the second arc-shaped plate 9 and transmitting the second connecting column 9, acting on the second connecting column 10 and transmitting the second reset spring 11, and the second reset spring 11 can play a certain buffering role through reaction elasticity, acts on the second return spring 11 and is conducted to the second push rod 12, acts on the second push rod 12 and is conducted to the second push plate 13, acts on the second push plate 13 to enable the second push plate 13 to move rightwards, pushes the cable core 3 to the right side in a safety bin formed by filling cotton 2, thereby ensuring the safety of the cable core 3 and playing a role in anti-extrusion, when the right side of the cable is extruded, the third arc-shaped plate 14 is pressed from the right side of the cable, the conduction process is that the third arc-shaped plate 14 acts on the third arc-shaped plate 14 and is conducted to the third connecting column 15, the third connecting column 15 acts on the third return spring 16 and is conducted to the third return spring 16, the third return spring 16 can play a certain role in buffering through the counteracting elasticity, acts on the third return spring 16 and is conducted to the third push rod 17, acts on the third push rod 17 and is conducted to the third push plate 18, acts on the third push plate 18 to enable the third push plate 18 to move rightwards, push away cable inner core 3 to the right side in the safe storehouse by cotton 2 formation of packing to guarantee cable inner core 3's safety, play anti extrusion effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.