CN111933343B - High-strength wear-resistant towline cable - Google Patents
High-strength wear-resistant towline cable Download PDFInfo
- Publication number
- CN111933343B CN111933343B CN202010816278.1A CN202010816278A CN111933343B CN 111933343 B CN111933343 B CN 111933343B CN 202010816278 A CN202010816278 A CN 202010816278A CN 111933343 B CN111933343 B CN 111933343B
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- fixedly connected
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
Abstract
The invention belongs to the technical field of drag chain cables, in particular to a high-strength wear-resistant drag chain cable, and provides a scheme which comprises a plurality of cables, wherein a plurality of rotating chains which are rotatably connected are sleeved on the outer sides of the cables, two rows of limiting rollers are fixedly connected in the cables, a clamping shaft is rotatably connected in the cables and is positioned between the two rows of limiting rollers, a plurality of lantern rings are fixedly connected on one side, which is close to each other, of the two rows of limiting rollers, the cables penetrate through the corresponding lantern rings, one side, which is close to each other, of each two adjacent rotating chains is rotatably connected, and a clamping groove is formed in one side of each rotating chain; the drag chain cable is simple in structure, the drag chain cable is convenient to use, the external drag chain is ingenious in structural design, the length can be freely adjusted according to use requirements, meanwhile, the friction force between the drag chain and a rotating chain when the cable is pulled is reduced, and the tensile property, the abrasion resistance and the high-temperature resistance of the whole cable can be greatly improved by the reinforcing steel wire and the heat absorption groove which are arranged in the cable.
Description
Technical Field
The invention relates to the technical field of drag chain cables, in particular to a high-strength wear-resistant drag chain cable.
Background
In the occasion that equipment unit needs round trip movement, in order to prevent that the cable from entangling, wearing and tearing, drawing off, hanging and in disorder, often put into the cable tow chain to the cable formation protection to the cable can also realize round trip movement along with the tow chain, this kind can follow the tow chain and carry out round trip movement and the high flexible special cable of difficult wearing and tearing just called the tow chain cable, also can call the tow cable commonly, tank chain cable.
The pull of present tow chain cable in the tow chain is comparatively difficult, can lead to the cable conductor to take place the winding simultaneously at the pull in-process, and then brings inconvenience for people's use, and the wearability of cable is relatively poor simultaneously, easily takes place the cracked condition of epidermis at the pull in-process, so we have proposed a high strength and have stand wear and tear the tow chain cable for solve the above-mentioned problem that proposes.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-strength wear-resistant towline cable.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-strength wear-resistant drag chain cable comprises a plurality of cables, wherein a plurality of rotating chains which are rotatably connected are sleeved on the outer sides of the plurality of cables, two rows of limiting rollers are fixedly connected in the cables, clamping shafts are rotatably connected in the cables and are positioned between the two rows of limiting rollers, a plurality of lantern rings are fixedly connected on one sides, close to each other, of the two rows of limiting rollers, the cables penetrate through the corresponding lantern rings, one sides, close to each other, of two adjacent rotating chains are rotatably connected, clamping grooves are formed in one sides of the rotating chains, the clamping shafts penetrate through the corresponding clamping grooves, clamping assemblies are arranged in the clamping grooves, and the clamping assemblies and the clamping shafts are clamped and fixed;
the cable comprises a plurality of conductors, the outer side of each conductor is fixedly wrapped with an insulating layer, the outer sides of two adjacent insulating layers are provided with the same belting layer, the outer sides of the insulating layers are wrapped with filler, the outer side of the filler is wrapped with a shielding layer, a plurality of heat absorption grooves are fixedly connected with the inner ring of the shielding layer, the outer side of the shielding layer is fixedly wrapped with an armor layer, the armor layer is fixedly connected with a plurality of reinforcing steel wires, and the outer side of the armor layer is fixedly wrapped with reinforcing steel wires.
Preferably, the fixed cover in the outside of spacing roller is equipped with the rubber sleeve, and utilizes the rubber sleeve can prevent to pull the cable when, causes the cable because frictional force is too big and takes place the damaged condition.
Preferably, two rotation holes which are symmetrically arranged are formed in the rotation chain, bearings are fixedly installed in the rotation holes, the clamping shaft penetrates through the inner rings of the two bearings and is fixedly connected with the inner rings of the bearings, and the bearings can be used for providing rotation support for the clamping shaft.
Preferably, clamping component includes two screw thread blocks of slidable mounting on draw-in groove one side inner wall, one side fixedly connected with arc cardboard of screw thread block, and two arc cardboards are close to each other one side all laminate mutually with the outside of card axle, it is connected with the screw rod to rotate on the top inner wall of draw-in groove and the bottom inner wall, the top of screw rod extends to the top of rotating chain, the screw rod runs through the inner circle of two screw thread blocks, the outside of screw rod is provided with two screw thread sections that the symmetry set up, and two screw thread sections that the symmetry set up respectively with two screw thread block threaded connection, can reach through rotating the screw rod and drive two arc cardboards and remove to opposite direction to can reach and carry out the spacing effect of centre gripping to the card axle.
Preferably, a plurality of rollers are fixedly connected to the outer side of the lantern ring in an annular mode, and the rollers can prevent the cable from being pulled and the inner wall of the lantern ring from being greatly rubbed.
Preferably, a vacuum heat collecting tube is arranged in the heat absorbing tank.
Preferably, the wear resistant layer comprises the following materials:
10-20 parts of polyisoprene, 5-10 parts of polyurethane, 3-8 parts of high styrene, 4-8 parts of polyformaldehyde and 1-6 parts of resin acid.
The production steps are as follows:
the high-temperature fusion of polyisoprene, polyurethane, high styrene, polyformaldehyde, resin acid is carried out, and high-speed mixer is used to mix the mixed material to it after the high-temperature fusion, and then the material that will mix the completion is extruded and is moulded with the granulator after the completion of mixing, has just accomplished the production to the wearing layer this moment.
Preferably, two one side that the arc cardboard is close to each other all rotates and is connected with a plurality of spin, and a plurality of spins all laminate mutually with the outside of card axle, utilizes the spin can make the card axle rotate in the arc cardboard.
Preferably, one side fixedly connected with slider of screw thread piece, fixedly connected with slide rail on one side inner wall of draw-in groove, and two sliders all with slide rail sliding connection, utilize slider and slide rail can reduce the frictional force of screw thread piece and draw-in groove one side inner wall.
In the invention, the cables can be protected by the rotating chains arranged outside the cables, and can also move back and forth in the rotating chains, and the rotating chains are provided with the clamping components, so that the rotating chains can be conveniently and mutually assembled and disassembled, the drag chain shell can be assembled and disassembled according to the length of the cables, the use of the cables by people is greatly facilitated, the tensile property of the cables can be improved by arranging a plurality of reinforcing steel wires in the cables, the breakage of the cables caused by overlarge external force tension is effectively prevented, heat generated outside can be absorbed by the heat absorption grooves arranged in the cables, further, the influence of high temperature on the filler can not be generated, the wear-resisting property of the wear-resisting layer arranged outside the cables can be improved, the conditions of skin breakage and the like are not easy to occur, and meanwhile, the lantern rings are arranged to ensure that the cables cannot be wound when being pulled in the rotating chains, the situation that the outer skin is broken due to the increase of the friction force between the cable and the rotating chain is prevented.
The drag chain cable is simple in structure, the drag chain cable is convenient to use, the external drag chain is ingenious in structural design, the length can be freely adjusted according to use requirements, meanwhile, the friction force between the drag chain and a rotating chain when the cable is pulled is reduced, and the tensile property, the abrasion resistance and the high-temperature resistance of the whole cable can be greatly improved by the reinforcing steel wire and the heat absorption groove which are arranged in the cable.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-strength abrasion-resistant towline cable according to the present invention;
FIG. 2 is a schematic top view of a portion of FIG. 1 of a high strength abrasion resistant tow cable in accordance with the present invention;
FIG. 3 is a schematic top view of the rotating chain of FIG. 1 illustrating a high strength wear resistant drag chain cable in accordance with the present invention;
FIG. 4 is a schematic partial structural view of a high strength abrasion resistant drag chain cable according to the present invention shown in FIG. 2;
FIG. 5 is a side view of the rotating chain of FIG. 1 illustrating a high strength wear resistant tow chain cable in accordance with the present invention;
FIG. 6 is a partial schematic structural view of a high strength abrasion resistant drag chain cable according to the present invention shown in FIG. 5;
fig. 7 is a cross-sectional view of the cable of fig. 1 of a high strength abrasion resistant drag chain cable according to the present invention.
In the figure: 1. a cable; 101. a conductor; 102. an insulating layer; 103. a belting layer; 104. a filler; 105. a shielding layer; 106. a heat absorption tank; 107. an armor layer; 108. a wear layer; 109. reinforcing steel wires; 2. a rotating chain; 3. a limiting roller; 4. a bearing; 5. clamping a shaft; 6. a card slot; 7. a thread block; 8. an arc-shaped clamping plate; 9. rolling a ball; 10. a screw; 11. a collar; 12. and (4) rolling shafts.
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.
Example one
Referring to fig. 1-7, a high-strength wear-resistant drag chain cable comprises a plurality of cables 1, a plurality of rotating chains 2 which are rotatably connected are sleeved on the outer sides of the cables 1, two rows of limiting rollers 3 are fixedly connected in the cables 1, a clamping shaft 5 is rotatably connected in the cables 1 and is positioned between the two rows of limiting rollers 3, a plurality of lantern rings 11 are fixedly connected on the mutually adjacent sides of the two rows of limiting rollers 3, the cables 1 penetrate through the corresponding lantern rings 11, the mutually adjacent sides of the two adjacent rotating chains 2 are rotatably connected, a clamping groove 6 is formed in one side of each rotating chain 2, the clamping shaft 5 penetrates through the corresponding clamping groove 6, a clamping component is arranged on the clamping groove 6, and the clamping component and the clamping shaft 5 are clamped and fixed;
the cable 1 comprises a plurality of conductors 101, the outer sides of the conductors 101 are fixedly wrapped with insulating layers 102, the outer sides of two adjacent insulating layers 102 are provided with the same wrapping tape layer 103, the outer sides of the insulating layers 102 are wrapped with fillers 104, the outer side of each filler 104 is wrapped with a shielding layer 105, a plurality of heat absorption grooves 106 are annularly and fixedly connected in each shielding layer 105, an armor layer 107 is fixedly wrapped in the outer side of each shielding layer 105, a plurality of reinforcing steel wires 109 are fixedly connected in each armor layer 107, and the reinforcing steel wires 109 are fixedly wrapped in the outer side of each armor layer 107 Resistance to wear, and resistance to high temperatures.
In the invention, the rubber sleeve is fixedly sleeved on the outer side of the limiting roller 3, and the situation that the cable 1 is damaged due to overlarge friction force when the cable 1 is pulled can be prevented by using the rubber sleeve.
According to the invention, two symmetrically arranged rotating holes are formed in the rotating chain 2, the bearings 4 are fixedly arranged in the rotating holes, the clamping shaft 5 penetrates through the inner rings of the two bearings 4 and is fixedly connected with the inner rings of the bearings 4, and the bearings 4 can be used for providing rotating support for the clamping shaft 5.
According to the clamping device, the clamping assembly comprises two thread blocks 7 which are slidably mounted on the inner wall of one side of a clamping groove 6, one side of each thread block 7 is fixedly connected with an arc-shaped clamping plate 8, one side, close to each other, of each arc-shaped clamping plate 8 is attached to the outer side of a clamping shaft 5, the inner walls of the top and the bottom of the clamping groove 6 are rotatably connected with screw rods 10, the tops of the screw rods 10 extend to the upper side of a rotating chain 2, the screw rods 10 penetrate through the inner rings of the two thread blocks 7, two thread sections which are symmetrically arranged are arranged on the outer sides of the screw rods 10 and are respectively in threaded connection with the two thread blocks 7, and the two arc-shaped clamping plates 8 can be driven to move towards opposite directions by rotating the screw rods 10, so that the clamping and limiting effects on the clamping shaft 5 can be achieved.
In the invention, a plurality of rollers 12 are annularly and fixedly connected to the outer side of the lantern ring 11, and the rollers 12 can prevent the cable 1 from being greatly rubbed with the inner wall of the lantern ring 11 in the process of pulling the cable.
In the invention, the vacuum heat collecting tube is arranged in the heat absorbing tank.
In the present invention, the wear layer 108 comprises the following materials:
10-20 parts of polyisoprene, 5-10 parts of polyurethane, 3-8 parts of high styrene, 4-8 parts of polyformaldehyde and 1-6 parts of resin acid.
The production steps are as follows:
polyisoprene, polyurethane, high styrene, polyformaldehyde, resin acid carry out high temperature and fuse, use high speed mixer to mix the combined material to it after the high temperature fuses, and then use the granulator to extrude moulding with the material that finishes mixing after finishing mixing, just accomplished the production to wearing layer 108 this moment.
In the invention, one sides of the two arc-shaped clamping plates 8, which are close to each other, are rotatably connected with a plurality of rolling balls 9, the rolling balls 9 are attached to the outer sides of the clamping shafts 5, and the clamping shafts 5 can rotate in the arc-shaped clamping plates 8 by utilizing the rolling balls 9.
In the invention, one side of the thread block 7 is fixedly connected with a slide block, the inner wall of one side of the clamping groove 6 is fixedly connected with a slide rail, the two slide blocks are both in sliding connection with the slide rail, and the friction force between the thread block 7 and the inner wall of one side of the clamping groove 6 can be reduced by utilizing the slide blocks and the slide rail.
In the invention, the plurality of rotating chains 2 arranged outside the cable 1 can protect the cable 1, the cable 1 can also move back and forth in the rotating chains 2, and the plurality of rotating chains 2 are provided with clamping components, so that the rotating chains can be conveniently and mutually assembled and disassembled, the drag chain shell can be assembled and disassembled according to the length of the cable 1, the cable 1 can be greatly convenient for people to use, the tensile property of the cable 1 can be improved due to the arrangement of a plurality of reinforcing steel wires 109, the cable 1 is effectively prevented from being broken due to overlarge external force tension, heat generated from the outside can be absorbed by the heat absorption groove 106 arranged in the cable 1, further, the high temperature can not influence the filler 104, the wear-resisting property of the cable 1 can be improved due to the wear-resisting layer 108 arranged at the outermost part of the cable 1, the situations of skin breaking and the like are not easy to occur, and meanwhile, the lantern ring 11 is arranged, so that the plurality of cables 1 can not be wound when being pulled in the rotating chains 2, the case where the outer skin is broken due to the increase of the friction between the cable 1 and the rotating chain 2 is prevented.
However, as is well known to those skilled in the art, the working principle and wiring method of the conductor device are common practice, and are common to conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A high-strength wear-resistant towline cable comprises a plurality of cables (1) and is characterized in that a plurality of rotating chains (2) which are rotatably connected are sleeved outside the plurality of cables (1), two rows of limiting rollers (3) are fixedly connected outside the cable (1), a clamping shaft (5) is rotatably connected outside the cable (1), the clamping shaft (5) is positioned between the two rows of limiting rollers (3), one side of the two rows of limiting rollers (3) close to each other is fixedly connected with a plurality of lantern rings (11), the cable (1) penetrates through the corresponding lantern ring (11), one side of each two adjacent rotating chains (2) which are close to each other is rotatably connected, one side of the rotating chain (2) is provided with a clamping groove (6), the clamping shaft (5) penetrates through the corresponding clamping groove (6), the clamping groove (6) is provided with a clamping component, and the clamping component and the clamping shaft (5) are clamped and fixed;
the cable (1) comprises a plurality of conductors (101), insulating layers (102) are fixedly wrapped on the outer sides of the conductors (101), the outer sides of two adjacent insulating layers (102) are provided with the same belting layer (103), fillers (104) are wrapped on the outer sides of the insulating layers (102), shielding layers (105) are wrapped on the outer sides of the fillers (104), a plurality of heat absorption grooves (106) are fixedly connected in the shielding layers (105) in an annular mode, armor layers (107) are fixedly wrapped on the outer sides of the shielding layers (105), a plurality of reinforcing steel wires (109) are fixedly connected in the armor layers (107), the reinforcing steel wires (109) are fixedly wrapped on the outer sides of the armor layers (107), a wear-resistant layer (108) is sleeved on the outer side of the cable (1), and the clamping assembly comprises two thread blocks (7) which are slidably mounted on the inner wall on one side of the clamping groove (6), one side of each thread block (7) is fixedly connected with an arc-shaped clamping plate (8), one side of each two arc-shaped clamping plates (8) close to each other is attached to the outer side of the clamping shaft (5), the top inner wall and the bottom inner wall of the clamping groove (6) are connected with a screw rod (10) in a rotating mode, the top of the screw rod (10) extends to the upper side of the rotating chain (2), the screw rod (10) penetrates through the inner rings of the two thread blocks (7), the outer side of the screw rod (10) is provided with two thread sections which are symmetrically arranged, the two thread sections which are symmetrically arranged are respectively in threaded connection with the two thread blocks (7), the outer side of the sleeve ring (11) is fixedly connected with a plurality of rolling shafts (12) in an annular mode, the rolling shafts (12) can be used for preventing the situation that a cable (1) and the inner wall of the sleeve ring (11) from generating large friction, and the two sides of the arc-shaped clamping plates (8) close to each other are respectively connected with a plurality of rolling balls (9) in a rotating mode, and the rolling balls (9) are attached to the outer side of the clamping shaft (5).
2. The high-strength abrasion-resistant towline cable according to claim 1, wherein a rubber sleeve is fixedly sleeved on the outer side of the limiting roller (3).
3. The high-strength abrasion-resistant towline cable according to claim 1, wherein two symmetrically arranged rotating holes are formed in the rotating chain (2), bearings (4) are fixedly installed in the rotating holes, and the clamping shaft (5) penetrates through inner rings of the two bearings (4) and is fixedly connected with the inner rings of the bearings (4).
4. The high strength abrasion resistant towline cable of claim 1 wherein evacuated collector tubes are disposed within said heat sink channels.
5. A high strength abrasion resistant towline cable according to claim 1, wherein said abrasion resistant layer (108) comprises the following materials:
10-20 parts of polyisoprene, 5-10 parts of polyurethane, 3-8 parts of high styrene, 4-8 parts of polyformaldehyde and 1-6 parts of resin acid, and the production steps are as follows:
polyisoprene, polyurethane, high styrene, polyformaldehyde, resin acid carry out high temperature and fuse, use high speed mixer to mix to it after the high temperature fuses, and then use the granulator to extrude moulding with the material that finishes mixing after finishing mixing, just accomplished the production to wearing layer (108) this moment.
6. The high-strength wear-resistant towline cable of claim 1, wherein a sliding block is fixedly connected to one side of the thread block (7), a sliding rail is fixedly connected to an inner wall of one side of the clamping groove (6), and both sliding blocks are slidably connected with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816278.1A CN111933343B (en) | 2020-08-14 | 2020-08-14 | High-strength wear-resistant towline cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816278.1A CN111933343B (en) | 2020-08-14 | 2020-08-14 | High-strength wear-resistant towline cable |
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| CN111933343A CN111933343A (en) | 2020-11-13 |
| CN111933343B true CN111933343B (en) | 2021-08-24 |
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| CN202010816278.1A Active CN111933343B (en) | 2020-08-14 | 2020-08-14 | High-strength wear-resistant towline cable |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713568A (en) * | 2020-11-28 | 2021-04-27 | 彩虹（合肥）液晶玻璃有限公司 | Protection structure of cable inside movable drag chain and use method |
| CN114906679B (en) * | 2022-06-28 | 2023-12-26 | 贵阳中安科技集团有限公司 | Side-by-side cable |
| CN116741441B (en) * | 2023-07-11 | 2024-02-27 | 安徽天康集团数据线缆有限公司 | Super-flexible insulating drag chain data cable |
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|---|---|---|---|---|
| JP2015117759A (en) * | 2013-12-18 | 2015-06-25 | 株式会社椿本チエイン | Cables protection guide device and method for using the same |
| CN105794064A (en) * | 2013-12-04 | 2016-07-20 | 株式会社椿本链条 | Flat transmission device and method for using same |
| CN109065230A (en) * | 2018-08-09 | 2018-12-21 | 安徽华上电缆科技有限公司 | A kind of resist bending drag chain cable |
| CN210468668U (en) * | 2019-10-18 | 2020-05-05 | 泉州市基业电器成套有限公司 | Circuit fixing structure for electrical equipment |
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2020
- 2020-08-14 CN CN202010816278.1A patent/CN111933343B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794064A (en) * | 2013-12-04 | 2016-07-20 | 株式会社椿本链条 | Flat transmission device and method for using same |
| JP2015117759A (en) * | 2013-12-18 | 2015-06-25 | 株式会社椿本チエイン | Cables protection guide device and method for using the same |
| CN109065230A (en) * | 2018-08-09 | 2018-12-21 | 安徽华上电缆科技有限公司 | A kind of resist bending drag chain cable |
| CN210468668U (en) * | 2019-10-18 | 2020-05-05 | 泉州市基业电器成套有限公司 | Circuit fixing structure for electrical equipment |
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| CN111933343A (en) | 2020-11-13 |
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