CN115951462A - Communication optical cable traction device - Google Patents
Communication optical cable traction device Download PDFInfo
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- CN115951462A CN115951462A CN202310231295.2A CN202310231295A CN115951462A CN 115951462 A CN115951462 A CN 115951462A CN 202310231295 A CN202310231295 A CN 202310231295A CN 115951462 A CN115951462 A CN 115951462A
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- 238000004891 communication Methods 0.000 title claims abstract description 77
- 230000003287 optical effect Effects 0.000 title claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a communication optical cable traction device, which comprises a bottom plate, a U-shaped seat, a winding roller, a traction rope and a servo motor, wherein the other end of the traction rope is provided with a connecting mechanism, the connecting mechanism comprises a connecting column, a bundle wire hole, two strip-shaped grooves, two clamping components, two expansion airbags, two T-shaped grooves, two air delivery components and an extrusion ring, and the air delivery components comprise an air blowing airbag, a communicating pipe, an extrusion plate and a first reset spring.
Description
Technical Field
The invention relates to the field of communication engineering construction, in particular to a communication optical cable traction device.
Background
The communication cable is a communication line for realizing optical signal transmission, can be used for transmitting telephones, telegraphs, fax documents, televisions and radio programs, and has the advantages of large communication capacity, high transmission stability and good confidentiality.
Carry out the laying work time of communication optical cable underground, constructor can bury communication pipeline underground in advance, then drive the inside that communication optical cable penetrated communication pipeline through the haulage rope, before penetrating communication pipeline with communication optical cable, constructor can be in the same place the end of haulage rope with the end of communication optical cable is binded, be used for driving communication optical cable and remove in communication pipeline, but because communication optical cable is circular rectangular form and has stronger toughness, the event can appear the phenomenon that communication optical cable and haulage rope separated at towed in-process, need constructor to take communication optical cable out communication pipeline and wear cable work once more after this phenomenon takes place, the task volume of construction has been increased, the efficiency of communication optical cable laying work has been reduced.
Disclosure of Invention
The present invention is directed to a communication cable pulling device to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a telecommunications cable pulling apparatus comprising: the winding device comprises a base plate, a U-shaped seat, a winding roller, a traction rope and a servo motor, wherein the U-shaped seat is fixedly connected to the top of the base plate, the winding roller is arranged inside the U-shaped seat, one end of the traction rope is fixedly connected to the outer wall of the winding roller, the output end of the servo motor penetrates through one side of the U-shaped seat and is in transmission connection with one side of the winding roller, a supporting seat is fixedly connected between the servo motor and the base plate, the other end of the traction rope is provided with a connecting mechanism, and an annular cutting mechanism is arranged on the front side of the connecting mechanism;
the connecting mechanism comprises a connecting column, wherein a beam hole is formed in the front surface of the connecting column, strip-shaped grooves are symmetrically formed in the inner wall of the beam hole, clamping assemblies are arranged inside the two strip-shaped grooves, the inner cavities of the two strip-shaped grooves are fixedly connected with inflatable air bags, annular grooves are formed in the outer wall of the connecting column, T-shaped grooves are symmetrically formed in the inner wall of the annular groove, air feeding assemblies are arranged in the inner cavities of the two T-shaped grooves, and the inner wall of each annular groove is in threaded connection with an extrusion ring;
the clamping assembly consists of a trapezoidal clamping block and two extrusion springs;
the air-passing assembly consists of an air-blowing air bag, a communicating pipe, an extrusion plate and a first return spring.
According to the preferable scheme of the invention, the back surface of the connecting column is fixedly connected with the other end of the traction rope, external threads are symmetrically arranged on the inner wall of the annular groove, and the inner wall of the annular groove is in threaded connection with the inner wall of the extrusion ring through the external threads.
As a preferable scheme of the invention, the outer wall of the extrusion ring is provided with a strip-shaped auxiliary groove, and an inner cavity of the strip-shaped auxiliary groove is rotatably connected with an auxiliary rotating rod.
As the preferable scheme of the invention, the trapezoid clamping block is arranged in the inner cavity of the strip-shaped groove, and the two extrusion springs are symmetrically and fixedly connected between the trapezoid clamping block and the strip-shaped groove;
one side of the trapezoidal clamping block is fixedly connected with antiskid salient points.
As a preferable scheme of the invention, the front and the back of the trapezoid clamping block are symmetrically and fixedly connected with anti-falling sliding blocks, anti-falling sliding grooves are symmetrically formed in two sides of the inner wall of the strip-shaped groove, and the outer walls of the two anti-falling sliding blocks are in sliding sleeve connection with inner cavities of the anti-falling sliding grooves corresponding to the anti-falling sliding grooves.
As a preferable scheme of the present invention, the air-blowing bag is fixedly connected to an inner cavity of the T-shaped groove, a communication hole is formed between the T-shaped groove and the strip-shaped groove, the communication pipe is fixedly connected to an inner wall of the communication hole, one end of the communication pipe is fixedly inserted and connected to an outer wall of the air-blowing bag, the other end of the communication pipe is fixedly inserted and connected to an outer wall of the inflatable bag, the pressing plate is rotatably connected to the inner cavity of the T-shaped groove, and the first return spring is fixedly connected between the T-shaped groove and the pressing plate.
As a preferable scheme of the invention, the annular cutting mechanism comprises a T-shaped pipe, the inner wall of the T-shaped pipe is provided with a sector groove, the inner cavity of the sector groove is rotationally connected with an annular cutting blade, the top of the inner wall of the sector groove is provided with a threaded hole, the inner cavity of the threaded hole is in threaded connection with an extrusion screw rod, and the top of the extrusion screw rod is provided with a strip-shaped rotating groove.
As a preferable scheme of the invention, the front surface of the connecting column is provided with an annular rotating groove, the inner cavity of the annular rotating groove is rotatably connected with a rotating ring, and the front surface of the rotating ring is fixedly connected with the back surface of the T-shaped pipe.
As a preferable scheme of the invention, the inner wall of the fan-shaped groove is provided with a gap groove, the inner cavity of the gap groove is rotatably connected with a round block, the outer wall of the round block is fixedly connected with a second return spring, and one end of the second return spring is fixedly connected with the top of the circular cutting blade.
As a preferable scheme of the present invention, a rubber gasket is fixedly connected to the top of the ring cutting blade, and the rubber gasket is disposed inside the fan-shaped groove.
The invention has the technical effects and advantages that:
according to the invention, the trapezoidal clamping block, the extrusion spring, the expansion air bag, the communication pipe, the air blowing air bag, the extrusion plate and the extrusion ring are arranged, the trapezoidal clamping block and the extrusion spring are used for carrying out primary clamping work on the communication optical cable, and then the extrusion ring, the extrusion plate, the air blowing air bag, the communication pipe and the expansion air bag are used for enhancing the clamping strength of the communication optical cable according to the actual situation, so that the communication optical cable is prevented from being separated from the traction rope, cable threading work is not required again, and the laying work efficiency of the communication optical cable is improved;
according to the invention, the T-shaped pipe, the rotating ring, the ring cutting blade and the extrusion screw are arranged, and the outer sheath of the end of the communication optical cable can be subjected to ring cutting work through the matching among the T-shaped pipe, the rotating ring, the ring cutting blade and the extrusion screw, so that the wiring work of the communication optical cable is facilitated, and the function of the communication optical cable traction device is increased;
according to the invention, by means of the arrangement of the anti-falling sliding block and the anti-falling sliding chute and the relative position between the anti-falling sliding block and the anti-falling sliding chute, the trapezoidal clamping block can be effectively prevented from being separated from the strip-shaped groove, and meanwhile, the movement stability of the trapezoidal clamping block is also improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the connection mechanism of the present invention.
FIG. 3 is a schematic side sectional view of the connecting column of the present invention.
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.
FIG. 5 is an enlarged view of a portion B of FIG. 2 according to the present invention.
Fig. 6 is a front cross-sectional structural schematic view of the ring cutting blade of the present invention.
FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at C according to the present invention.
FIG. 8 is a schematic top sectional view of a rotating ring according to the present invention.
In the figure: 1. a base plate; 2. a U-shaped seat; 3. a wind-up roll; 4. a hauling rope; 5. a servo motor; 6. connecting columns; 7. a wire harness hole; 8. a strip-shaped groove; 9. a clamping assembly; 901. a trapezoidal clamping block; 902. a compression spring; 10. inflating the balloon; 11. an annular groove; 12. a T-shaped slot; 13. a gas-passing assembly; 1301. an air-blowing air bag; 1302. a communicating pipe; 1303. a pressing plate; 1304. a first return spring; 14. a squeezing ring; 15. an auxiliary rotating rod; 16. anti-skid bumps; 17. an anti-drop slide block; 18. an anti-drop chute; 19. a T-shaped pipe; 20. a sector groove; 21. a ring cutting blade; 22. a threaded hole; 23. extruding the screw; 24. a rotating ring; 25. a notch groove; 26. a round block; 27. a second return spring; 28. a rubber gasket; 29. and (4) supporting the base.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a communication optical cable traction device as shown in figures 1-8, which comprises a bottom plate 1, a U-shaped seat 2, a winding roller 3, a traction rope 4 and a servo motor 5, wherein the U-shaped seat 2 is fixedly connected to the top of the bottom plate 1, the winding roller 3 is arranged inside the U-shaped seat 2, one end of the traction rope 4 is fixedly connected to the outer wall of the winding roller 3, the output end of the servo motor 5 penetrates through one side of the U-shaped seat 2 and is in transmission connection with one side of the winding roller 3, an external switch of the servo motor 5 is opened, the servo motor 5 can carry out winding work on the traction rope 4 by driving the winding roller 3 to rotate, a support seat 29 is fixedly connected between the servo motor 5 and the bottom plate 1, and the support seat 29 plays a supporting role for the servo motor 5;
the other end of the traction rope 4 is provided with a connecting mechanism, the connecting mechanism is used for connecting the traction rope 4 and a communication optical cable, the connecting mechanism comprises a connecting column 6, the back surface of the connecting column 6 is fixedly connected with the other end of the traction rope 4, the front surface of the connecting column 6 is provided with a strand hole 7, the inner wall of the strand hole 7 is symmetrically provided with strip-shaped grooves 8, the inside of each strip-shaped groove 8 is provided with a clamping component 9, each clamping component 9 is used for carrying out primary clamping work on the communication optical cable, the structures of the two clamping components 9 are the same, the inner cavities of the two strip-shaped grooves 8 are fixedly connected with expansion airbags 10, the materials of the expansion airbags 10 can be selected from cow leather, the outer wall of the connecting column 6 is provided with a ring groove 11, the inner wall of the ring groove 11 is symmetrically provided with T-shaped grooves 12, and the inner cavities of the two T-shaped grooves 12 are provided with air-passing components 13, the air-passing assemblies 13 are used for changing the air inside the inflatable air bag 10 and the air-blowing air bag 1301, so that the purpose of driving the trapezoidal clamping block 901 to move is achieved, the structures of the two air-passing assemblies 13 are the same, the inner wall of the annular groove 11 is in threaded connection with the extrusion ring 14, the extrusion ring 14 which rotates clockwise in the annular groove 11 moves towards the direction of the traction rope 4, in the process, the extrusion plate 1303 can rotate under the extrusion of the extrusion ring 14, external threads are symmetrically formed on the inner wall of the annular groove 11, the inner wall of the annular groove 11 is in threaded connection with the inner wall of the extrusion ring 14 through the external threads, a strip-shaped auxiliary groove is formed in the outer wall of the extrusion ring 14, an inner cavity of the strip-shaped auxiliary groove is rotatably connected with an auxiliary rotating rod 15, and the auxiliary rotating rod 15 provides convenience for a constructor to apply force to drive the extrusion ring 14 to rotate;
the clamping assembly 9 is composed of a trapezoid clamping block 901 and two extrusion springs 902, the trapezoid clamping block 901 is arranged in an inner cavity of the strip-shaped groove 8, the trapezoid clamping block 901 is arranged in a right-angle trapezoid shape, anti-slip bumps 16 are fixedly connected to one side of the trapezoid clamping block 901 in a spread mode, the anti-slip bumps 16 are used for increasing friction between the inclined surface of the trapezoid clamping block 901 and a communication optical cable, anti-slip sliders 17 are symmetrically and fixedly connected to the front surface and the back surface of the trapezoid clamping block 901, the anti-slip sliders 17 and the anti-slip chutes 18 are used for preventing the trapezoid clamping block 901 from being separated from the strip-shaped groove 8, the anti-slip chutes 18 are symmetrically arranged on two sides of the inner wall of the strip-shaped groove 8, the outer walls of the two anti-slip sliders 17 are in sliding sleeve connection with the inner cavity of the anti-slip chutes 18 corresponding in position, the two extrusion springs 902 are symmetrically and fixedly connected between the trapezoid clamping block 901 and the strip-shaped groove 8, and the extrusion springs 902 can be elastically deformed so as to drive the trapezoid clamping block 901 to clamp the traction rope 4 to perform primary work;
the air-passing assembly 13 comprises an air-blowing air bag 1301, a communicating pipe 1302, an extrusion plate 1303 and a first return spring 1304, wherein the air-blowing air bag 1301 is fixedly connected to the inner cavity of a T-shaped groove 12, a communicating hole is formed between the T-shaped groove 12 and a strip-shaped groove 8, the communicating pipe 1302 is fixedly connected to the inner wall of the communicating hole and is used for communicating the air-blowing air bag 1301 with an expansion air bag 10, one end of the communicating pipe 1302 is fixedly inserted and connected with the outer wall of the air-blowing air bag 1301, the other end of the communicating pipe 1302 is fixedly inserted and connected with the outer wall of the expansion air bag 10, the extrusion plate 1303 is rotatably connected to the inner cavity of the T-shaped groove 12, the first return spring 1304 is fixedly connected between the T-shaped groove 12 and the extrusion plate 1303, and the first return spring 1304 can generate elastic deformation so as to drive the extrusion plate 1303 to automatically perform return movement;
the front surface of the connecting mechanism is provided with an annular cutting mechanism, the annular cutting mechanism is used for cutting off an outer protective layer of the end of the communication optical cable, and therefore convenience is brought to wiring work of the communication optical cable, the annular cutting mechanism comprises a T-shaped pipe 19, the front surface of a connecting column 6 is provided with an annular rotating groove, an inner cavity of the annular rotating groove is rotatably connected with a rotating ring 24, the T-shaped pipe 19 is connected with the connecting column 6 through the annular rotating groove and the rotating ring 24, the cross sections of the annular rotating groove and the rotating ring 24 are T-shaped, the front surface of the rotating ring 24 is fixedly connected with the back surface of the T-shaped pipe 19, the inner wall of the T-shaped pipe 19 is provided with a fan-shaped groove 20, an inner cavity of the fan-shaped groove 20 is rotatably connected with an annular cutting blade 21, the top of the annular cutting blade 21 is fixedly connected with a rubber gasket 28, the rubber gasket 28 plays a protection role in protecting the annular cutting blade 21, the rubber gasket 28 is arranged inside the fan-shaped groove 20, the top of the inner wall of the fan-shaped groove 20 is provided with a threaded hole 22, the extrusion screw 23 rotating inside the threaded hole 22 can move along the direction of the threaded hole 22, so as to drive the annular cutting blade 21 to rotate, the bar-shaped extrusion screw 23, and a bar-shaped extrusion screw 23 can be conveniently driven by a constructor a screwdriver;
The working principle of the invention is as follows:
when the underground laying work of the communication optical cable is carried out, firstly, the communication optical cable is connected with a traction rope 4 penetrating through a communication pipeline, the end of the communication optical cable is inserted into a T-shaped pipe 19 and the inside of a wire harness hole 7 in sequence, when the end of the communication optical cable passes through two trapezoidal clamping blocks 901, the two trapezoidal clamping blocks 901 can carry out primary clamping work on the communication optical cable, after the end of the communication optical cable contacts the inner wall of the wire harness hole 7, acting force applied to the communication optical cable is stopped, then steering force in the clockwise direction is applied to an extrusion ring 14, the extrusion ring 14 rotating along a pointer can move towards the direction of the traction rope 4 along the inside of an annular groove 11, in the process, the extrusion ring 14 can drive an extrusion plate 1303 to rotate to cause a blowing air bag 1301 to deform, at the moment, gas in the blowing air bag 1301 can enter the inside of an expansion air bag 10 through a communication pipe 1302, the expansion air bag 10 can expand and drive the trapezoidal clamping blocks 901 to move gradually along with the increase of the internal gas, in the step, the enhancement of the clamping strength of the communication optical cable can be finished, and after the communication optical cable is connected with the traction rope 4 through a connecting mechanism, the rotation, the extrusion ring 14 can be stopped;
after the connection work between the communication optical cable and the traction rope 4 is finished, an external switch of the servo motor 5 is turned on, the servo motor 5 can drive the winding roller 3 to rotate clockwise, so that the traction rope 4 is wound, and in the process, the traction rope 4 can drive the communication optical cable to gradually penetrate through a communication pipeline;
after the communication optical cable completely passes through the communication pipeline, a straight screwdriver is used for driving the extrusion screw 23 to rotate clockwise, the extrusion screw 23 rotating clockwise in the threaded hole 22 can move towards the direction of the ring cutting blade 21, the tip of the ring cutting blade 21 can be gradually inserted into the outer protective layer of the communication optical cable in the process, after the tip of the ring cutting blade 21 completely punctures the outer protective layer of the communication optical cable, the T-shaped pipe 19 is rotated to complete the peeling work of the end of the communication optical cable, finally, the extrusion ring 14 is rotated anticlockwise to weaken the clamping strength of the communication optical cable, and the communication optical cable is manually separated from the connecting mechanism.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A telecommunications cable pulling apparatus comprising: the winding device comprises a bottom plate (1), a U-shaped seat (2), a winding roller (3), a traction rope (4) and a servo motor (5), wherein the U-shaped seat (2) is fixedly connected to the top of the bottom plate (1), the winding roller (3) is arranged inside the U-shaped seat (2), one end of the traction rope (4) is fixedly connected to the outer wall of the winding roller (3), the output end of the servo motor (5) penetrates through one side of the U-shaped seat (2) and is in transmission connection with one side of the winding roller (3), and a supporting seat (29) is fixedly connected between the servo motor (5) and the bottom plate (1).
The connecting mechanism comprises a connecting column (6), a beam hole (7) is formed in the front of the connecting column (6), strip-shaped grooves (8) are symmetrically formed in the inner wall of the beam hole (7), clamping assemblies (9) are arranged inside the two strip-shaped grooves (8), expansion air bags (10) are fixedly connected to the inner cavities of the two strip-shaped grooves (8), an annular groove (11) is formed in the outer wall of the connecting column (6), T-shaped grooves (12) are symmetrically formed in the inner wall of the annular groove (11), air passing assemblies (13) are arranged in the inner cavities of the two T-shaped grooves (12), and an extrusion ring (14) is in threaded connection with the inner wall of the annular groove (11);
the clamping assembly (9) consists of a trapezoidal clamping block (901) and two extrusion springs (902);
the air-passing assembly (13) consists of an air-blowing air bag (1301), a communicating pipe (1302), an extrusion plate (1303) and a first return spring (1304).
2. The communication optical cable traction device according to claim 1, wherein the back surface of the connecting column (6) is fixedly connected with the other end of the traction rope (4), the inner wall of the annular groove (11) is symmetrically provided with external threads, and the inner wall of the annular groove (11) is in threaded connection with the inner wall of the extrusion ring (14) through the external threads.
3. The communication optical cable traction device as claimed in claim 1, wherein the outer wall of the extrusion ring (14) is provided with a strip-shaped auxiliary groove, and an inner cavity of the strip-shaped auxiliary groove is rotatably connected with an auxiliary rotating rod (15).
4. The communication optical cable traction device according to claim 1, wherein the trapezoidal clamping block (901) is arranged in an inner cavity of the strip-shaped groove (8), and the two extrusion springs (902) are symmetrically and fixedly connected between the trapezoidal clamping block (901) and the strip-shaped groove (8);
one side of the trapezoid clamping block (901) is fixedly connected with antiskid salient points (16) all over.
5. The communication optical cable traction device as claimed in claim 1, wherein anti-drop sliding blocks (17) are symmetrically and fixedly connected to the front and back of the trapezoidal clamping block (901), anti-drop sliding grooves (18) are symmetrically formed in two sides of the inner wall of the strip-shaped groove (8), and the outer walls of the two anti-drop sliding blocks (17) are slidably sleeved with the inner cavities of the anti-drop sliding grooves (18) corresponding to the positions.
6. The communication optical cable traction device as claimed in claim 1, wherein the air-blowing air bag (1301) is fixedly connected to an inner cavity of the T-shaped groove (12), a communication hole is formed between the T-shaped groove (12) and the strip-shaped groove (8), the communication pipe (1302) is fixedly connected to an inner wall of the communication hole, one end of the communication pipe (1302) is fixedly inserted and connected with an outer wall of the air-blowing air bag (1301), the other end of the communication pipe (1302) is fixedly inserted and connected with an outer wall of the expansion air bag (10), the extrusion plate (1303) is rotatably connected to the inner cavity of the T-shaped groove (12), and the first return spring (1304) is fixedly connected between the T-shaped groove (12) and the extrusion plate (1303).
7. The communication optical cable traction device according to claim 1, wherein the ring cutting mechanism comprises a T-shaped pipe (19), a sector groove (20) is formed in the inner wall of the T-shaped pipe (19), an annular cutting blade (21) is rotatably connected to the inner cavity of the sector groove (20), a threaded hole (22) is formed in the top of the inner wall of the sector groove (20), an extrusion screw (23) is connected to the inner cavity of the threaded hole (22) in a threaded manner, and a strip-shaped rotating groove is formed in the top of the extrusion screw (23).
8. The communication optical cable traction device according to claim 1, wherein an annular rotation groove is formed in the front surface of the connecting column (6), a rotation ring (24) is rotatably connected to an inner cavity of the annular rotation groove, and the front surface of the rotation ring (24) is fixedly connected with the back surface of the T-shaped pipe (19).
9. The optical communication cable traction device according to claim 7, wherein an open slot (25) is formed in an inner wall of the fan-shaped slot (20), a round block (26) is rotatably connected to an inner cavity of the open slot (25), a second return spring (27) is fixedly connected to an outer wall of the round block (26), and one end of the second return spring (27) is fixedly connected to the top of the ring-cutting blade (21).
10. A cable pulling apparatus for telecommunication cables as claimed in claim 7, characterized in that a rubber gasket (28) is fixedly attached to the top of said ring-cutting blade (21), said rubber gasket (28) being arranged inside said sector-shaped groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231295.2A CN115951462B (en) | 2023-03-13 | 2023-03-13 | Communication optical cable traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231295.2A CN115951462B (en) | 2023-03-13 | 2023-03-13 | Communication optical cable traction device |
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| CN115951462A true CN115951462A (en) | 2023-04-11 |
| CN115951462B CN115951462B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310231295.2A Active CN115951462B (en) | 2023-03-13 | 2023-03-13 | Communication optical cable traction device |
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| CN111755989A (en) * | 2020-06-23 | 2020-10-09 | 广东电网有限责任公司 | Combined conveying mechanism frame for monitoring cable stress in real time |
| CN212111929U (en) * | 2020-07-01 | 2020-12-08 | 李秋菊 | End traction device for erecting communication engineering optical cable |
| CN112350229A (en) * | 2020-10-29 | 2021-02-09 | 江西亿博自动化设备有限公司 | Traction fixing device for maintenance of power equipment |
| CN112803305A (en) * | 2021-03-15 | 2021-05-14 | 张清国 | Building electrical engineering cable threading draw gear |
| CN214590367U (en) * | 2021-05-28 | 2021-11-02 | 谢运陶 | Cable clamping device for electronic information communication |
| CN113640929A (en) * | 2021-08-13 | 2021-11-12 | 王国军 | Optical fiber communication cable twisting equipment and use method thereof |
| CN215833671U (en) * | 2021-09-09 | 2022-02-15 | 上海粲阳通信科技有限公司 | End traction device for erecting communication engineering optical cable |
| CN114362053A (en) * | 2022-01-21 | 2022-04-15 | 闫强 | Cable laying automatic traction device for electrical engineering construction |
| CN216794139U (en) * | 2022-02-17 | 2022-06-21 | 南京轩辕电气有限责任公司 | Cable connection device convenient to stable installation |
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| CN115951462B (en) | 2023-05-23 |
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Effective date of registration: 20231213 Address after: 215 Qingdao Road, Dongge sub district office, Pingdu City, Qingdao City, Shandong Province 266700 Patentee after: PINGDU POWER SUPPLY COMPANY, SHANDONG ELECTRIC POWER COMPANY, SGCC Address before: 710000, 126 Chama Lane, Shuangzhao Village, Yongle Town, Jinghe New City, Xixian New District, Xi'an City, Shaanxi Province Patentee before: Shaanxi Demengjun Network Technology Co.,Ltd. |
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