CN114006332A - Be used for foldable cable tow chain system of lift unit - Google Patents
Be used for foldable cable tow chain system of lift unit Download PDFInfo
- Publication number
- CN114006332A CN114006332A CN202111221145.0A CN202111221145A CN114006332A CN 114006332 A CN114006332 A CN 114006332A CN 202111221145 A CN202111221145 A CN 202111221145A CN 114006332 A CN114006332 A CN 114006332A
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- Prior art keywords
- fixing
- cable
- fixing mechanism
- hinge
- chain system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0608—Joints for connecting non cylindrical conduits, e.g. channels
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention discloses a folding type cable drag chain system for a lifting unit, which comprises a plurality of cable drag line grooves, a first fixing mechanism fixed at one end of each cable drag line groove, and a second fixing mechanism fixed at the other end of each cable drag line groove; the first second fixing mechanism can be hinged with the second first fixing mechanism, so that the cable dragging grooves are stacked or stretched under the action of the first fixing mechanism and the second fixing mechanism. The invention is compatible with cables with various specifications and diameters, can meet the requirements of different power equipment, can be effectively expanded according to different strokes, and has larger stroke and lower use cost compared with the traditional special spiral cable.
Description
Technical Field
The invention relates to a cable drag chain, in particular to a folding type cable drag chain system for a lifting unit.
Background
On the lifting EMS trolley or equipment needing lifting, the cable drag chain system is arranged on equipment needing cable running, such as a motor and a sensor used on the lifting gripper of the EMS trolley for communication, power supply and the like, and is used for connecting and accommodating the cables.
In the past, lifting equipment such as project EMS and the like often has the characteristics of large lifting stroke, small equipment volume, frequent lifting action and the like. The folding cable drag chain system is designed according to the requirements of the projects.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a folding type cable drag chain system for a lifting unit, which is compatible with cables with various specifications and diameters, can meet the requirements of different power equipment, can be effectively expanded according to different strokes, and has larger stroke and lower use cost compared with the traditional special spiral cable.
In order to achieve the technical purpose, the invention adopts the following technical scheme: a folding type cable drag chain system for a lifting unit comprises a plurality of cable drag line grooves, a first fixing mechanism fixed at one end of each cable drag line groove, and a second fixing mechanism fixed at the other end of each cable drag line groove; the first second fixing mechanism can be hinged with the second first fixing mechanism, so that the cable dragging grooves are stacked or stretched under the action of the first fixing mechanism and the second fixing mechanism.
Further, the first fixing mechanism and the second fixing mechanism are provided in pair.
Furthermore, the first fixing mechanism and the second fixing mechanism are of a snap fastener structure.
Further, the first fixing mechanism comprises a first fixing part and a first hinge part, the first fixing part and the first hinge part are fixedly connected, and the first fixing part is fixedly connected to one end of the cable towing groove; the second fixing mechanism comprises a second fixing part and a second hinge part, the second fixing part and the second hinge part are fixedly connected, and the second fixing part is fixedly connected to the other end of the cable towing groove; the upper second hinge part is hinged with the lower second hinge part.
Furthermore, both ends of the cable towing groove are provided with fixing holes, the first fixing part is provided with a first fixing hole, and the first fixing part is fixedly connected with one end of the cable towing groove through the first fixing hole, the fixing hole and a bolt; and a second fixing hole is formed in the second fixing part, and the second fixing part is fixedly connected with the other end of the cable dragging groove through the second fixing hole, the fixing hole and the bolt.
Furthermore, the first hinge part is provided with a first hinge hole, the second hinge part is fixed with a second hinge shaft, and the second hinge shaft is connected with the first hinge hole in a matched manner, so that the first fixing mechanism and the second fixing mechanism can rotate.
Furthermore, a limiting column is fixed on the first hinge portion, a limiting groove is formed in the second hinge portion, the limiting column is embedded in the limiting groove, and the limiting groove is an arc-shaped groove, so that a stroke section is formed between the first fixing mechanism and the second fixing mechanism.
Furthermore, the first fixed part is fixedly connected with the first hinged part through a transition section, the surface of the transition section facing the first hinged part is set to be a first arc-shaped surface, the outer side surface of the second hinged part is a second arc-shaped surface, and the first arc-shaped surface is matched with the second arc-shaped surface.
Furthermore, fixed supports are fixed at two ends of the interior of the cable towing groove and used for fixing cables.
Furthermore, the cable towing grooves on the uppermost layer and the lowermost layer are connected with connecting parts.
In conclusion, the invention achieves the following technical effects:
1. the invention is mainly used for a lifting equipment system, and can also be used for equipment units which are horizontally linearly telescopic or moved in a modularized way;
2. because the folding design is adopted, the folding drag chain system occupies small equipment volume when the cable is recovered;
3. the invention uses the modular design, can be freely combined and expanded according to the stroke size, and breaks through the limits of the stroke and the cable outer diameter of the conventional spiral cable;
4. the limiting groove can limit the opening angle to 160 degrees, so that the stretching of a large stroke is met, and transition overturning is avoided during contraction.
Drawings
FIG. 1 is a schematic diagram of a tow chain system provided by an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a cable tray;
FIG. 4 is a schematic view of a first securing mechanism;
FIG. 5 is a schematic view of a second securing mechanism;
FIG. 6 is a schematic view of the connection of a first securing mechanism and a second securing mechanism;
FIG. 7 is a schematic view of a stationary bracket;
FIG. 8 is a schematic view of a stacked state;
FIG. 9 is a schematic drawing in side view of the stretched state;
fig. 10 is a perspective view illustrating a stretched state.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example (b):
the invention is mainly applied to an unmanned intelligent control EMS trolley, provides a carrier for the cable of the lifting unit of the EMS trolley, and can freely unfold and fold the cable.
As shown in fig. 1 and 2, a folding type cable towing chain system for a lifting unit includes a plurality of cable towing grooves 100, a first fixing mechanism 200 fixed to one end of the cable towing groove 100, and a second fixing mechanism 300 fixed to the other end of the cable towing groove 100; the upper second fixing mechanism 300 can be hinged to the lower first fixing mechanism 200, so that the plurality of cable tray slots 100 are stacked or stretched by the first fixing mechanism 200 and the second fixing mechanism 300.
In this embodiment, the cable drag chain system is composed of a plurality of layers (a finished product is shown in fig. 8), each layer has a structure shown in fig. 1, and the plurality of layers are stacked and hinged to form the drag chain system shown in fig. 8, and can be contracted and stretched, wherein the contraction is a stacked state shown in fig. 8, and the stretching is a stretching use state shown in fig. 9.
When the drag chain system consisting of the plurality of cable drag line grooves 100, the plurality of first fixing mechanisms 200 and the plurality of second fixing mechanisms 300 is used, the drag chain system can be freely stretched and shrunk and laminated, the stroke can be prolonged to the maximum extent when the drag chain system is stretched, the use length is increased, and the drag chain system can be laminated to the maximum extent when the drag chain system is shrunk, so that the occupied volume is reduced.
As shown in fig. 1, the first fixing mechanisms 200 and the second fixing mechanisms 300 are arranged in pairs, that is, one first fixing mechanism 200 and one second fixing mechanism 300 are used together, and of course, in order to ensure the stability of the drag chain system and to take into account the size of the drag chain groove, two first fixing mechanisms 200 and two second fixing mechanisms 300 are used in the present embodiment, which not only ensures the stability of rotation, but also satisfies the weight and volume considerations.
Of course, during processing, two first fixing mechanisms 200 are fixedly connected to one end of each cable tray 100, and two second fixing mechanisms 300 are fixedly connected to the other end of each cable tray, as shown in fig. 8, when the cables are connected in a stacked manner, the upper layer and the lower layer are symmetrical to each other, that is, the end of the upper layer is the first fixing mechanism 200, the end of the lower layer is the second fixing mechanism 300, and the other end is also arranged.
In this embodiment, the first fixing mechanism 200 and the second fixing mechanism 300 are hinged when stacked, and are snap-fit structures.
Since the first fixing mechanism 200 and the second fixing mechanism 300 are used for connecting a plurality of cable tray 100, the structure of the cable tray 100 will be described first.
As shown in fig. 3, the cable tray 100 is a three-sided frame and is symmetrical, so as to facilitate connection between the first fixing mechanism 200 and the second fixing mechanism 300, one end of the cable tray 100 is fixedly connected to the first fixing mechanism 200, and the other end is fixedly connected to the second fixing mechanism 300.
A plurality of through holes are formed in three panels of the cable towing groove 100, so that the weight is reduced, and the cable is convenient to detect.
As shown in fig. 4, in the present embodiment, the first fixing mechanism 200 includes a first fixing portion 210 and a first hinge portion 220, the first fixing portion 210 is fixedly connected to the first hinge portion 220, and the first fixing portion 210 is fixedly connected to one end of the cable trunk 100; as shown in fig. 5, the second fixing mechanism 300 includes a second fixing portion 310 and a second hinge portion 320, the second fixing portion 310 and the second hinge portion 320 are fixedly connected, and the second fixing portion 310 is fixedly connected to the other end of the cable tray 100; as shown in fig. 6, the upper second hinge portion 320 is hinged to the lower second hinge portion 320, so that the first fixing mechanism 200 is rotatably connected to the second fixing mechanism 300.
Further, as shown in fig. 3, fixing holes 110 are formed at both ends of the cable towing slot 100, as shown in fig. 4, a first fixing hole 211 is formed on the first fixing portion 210, and the first fixing portion 210 is fixedly connected to one end of the cable towing slot 100 through the first fixing hole 211, the fixing hole 110 and a bolt; as shown in fig. 5, the second fixing portion 310 is provided with a second fixing hole 311, and the second fixing portion 310 is fixedly connected to the other end of the cable trunk 100 through the second fixing hole 311, the fixing hole 110 and the bolt.
In this embodiment, with passing through bolted connection between first fixed establishment 200, second fixed establishment 300 and the cable towing slot 100, be convenient for installation and dismantlement to and be convenient for increase the quantity of cable towing slot 100 or reduce the quantity of cable towing slot 100, with the length of extension or shortening the cable, be applicable to big place or little place, the adaptability is stronger.
Of course, the bolted connection can also increase the cable tray slot 100 length, i.e.: two or more cable trunking 100 are bolted together so that the length can be varied to suit the conditions of a large site or a long cable. In addition, when splicing, the number of the plates and the bolts can be conveniently increased and decreased.
As shown in fig. 4, the first hinge portion 220 is provided with a first hinge hole 221, and as shown in fig. 5, the second hinge shaft 321 is fixed on the second hinge portion 320, and the second hinge shaft 321 is connected with the first hinge hole 221 in a matching manner, so that the first fixing mechanism 200 and the second fixing mechanism 300 can rotate. Upon rotation, stacking or stretching can be achieved to shrink or stretch the cable.
As shown in fig. 4, the first hinge portion 220 is further fixed with a limiting post 222, as shown in fig. 5, the second hinge portion 320 is further provided with a limiting groove 322, the limiting post 222 is embedded in the limiting groove 322, and the limiting groove 322 is an arc-shaped groove, so that a stroke section is formed between the first fixing mechanism 200 and the second fixing mechanism 300, and a starting stop and a finishing stop are provided, so as to prevent the adjacent cable trunking 100 from turning over due to rotation transition. In addition, the setting of arc wall guarantees shrink and tensile stability and stationarity when rotating, can not block.
The limiting groove 322 is an arc-shaped groove with an angle of 160 degrees, can be placed to the maximum by rotation, can be effectively expanded according to different strokes, and is larger in stroke and lower in use cost compared with the traditional special spiral cable. The limiting groove 322 can limit the opening angle to 160 degrees, so that the stretching of a large stroke is met, and transition overturning can be avoided during contraction.
As shown in fig. 4, the first fixing portion 210 is fixedly connected with the first hinge portion 220 through a transition section 230, a surface of the transition section 230 facing the first hinge portion 220 is a first arc-shaped surface 231, as shown in fig. 5, an outer side surface of the second hinge portion 320 is a second arc-shaped surface 323, and the first arc-shaped surface 231 and the second arc-shaped surface 323 are matched with each other.
The thickness of the transition section 230 is greater than the thickness of the first hinge 220 such that a first arcuate face 231 exists. Meanwhile, the thickness of the transition section 230 is greater than that of the first fixing portion 210, so that when the first fixing portion 210 is fixedly connected with the cable towing slot 100, one step can be abutted against the cable towing slot 100, the concentricity of the two first fixing mechanisms 200 is ensured, and the stability of the hinge rotation is ensured.
As shown in fig. 6, which is a state diagram of the first arc-shaped surface 231 and the second arc-shaped surface 323 matching with each other, the transition section 230 enables the first fixing portion 210 and the first hinge portion 220 to be independent and associated with each other, thereby not affecting the working state and ensuring the smooth rotation.
Meanwhile, as shown in fig. 5, the thickness of the second fixing portion 310 is smaller than that of the second hinge portion 320, so that when the second fixing mechanism 300 is fixedly connected to the cable tray 100, a step can be supported against the cable tray 100, the concentricity of the two second fixing mechanisms 300 is ensured, and the stability of the hinge rotation is ensured.
As shown in fig. 1, fixing brackets 400 are fixed to both ends of the interior of the cable tray 100, and the fixing brackets 400 are used for fixing cables. As shown in fig. 7, a plurality of spacers 410 are disposed on the fixing bracket 400, a slot 420 is formed between adjacent spacers 410, and the cable is clamped in the slot 420. The shape of draw-in groove 420 is big-end-up, can compatible different diameter's cable, and adaptability is stronger, can satisfy the demand of different power equipment.
As shown in fig. 8, which is a schematic view of the stacked state, it can be seen that after the first fixing mechanism 200 and the second fixing mechanism 300 are connected, a space for the cable to pass through is left between the layers, which is convenient for the cable to pass through, shrink and stretch.
As shown in fig. 9 and 10, which are schematic views of a state during stretching, the first fixing mechanism 200 and the second fixing mechanism 300 rotate between adjacent layers to stretch, so that the cable is stretched to a certain length.
As shown in fig. 8, the cable tray slots 100 of the uppermost layer and the lowermost layer are connected to a connection part 500, and the connection part 500 and the cable tray slots 100 are also connected by a first fixing mechanism 200 and a second fixing mechanism 300. The connection part 500 is for fixedly connecting to the lifting unit at both ends.
When the invention is used, firstly, the flexible cable to be used is penetrated and cut to length, and then the connecting parts 500 at two ends are fixed on the equipment.
In the invention, the first fixing mechanism 200, the second fixing mechanism 300 and the cable towing groove 100 are respectively arranged into unit modules which can be assembled at will.
The invention uses the modular design which can be freely combined and expanded according to the stroke size, and breaks through the limits of the stroke and the cable outer diameter of the prior spiral cable, and the flexible cable with the maximum diameter of 20 mm can be supported at present due to the square cable groove design. In order to consider the folding action after stretching during design, the limiting groove 322 is designed at the rotating shaft of a single module, so that the maximum spreading angle of two unit modules is controlled to be less than or equal to 160 degrees during stretching, and the maximum 180-degree limit point cannot be reached.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A foldable cable tow chain system for a lifting unit, characterized in that: the cable towing line comprises a plurality of cable towing line grooves (100), a first fixing mechanism (200) fixed at one end of each cable towing line groove (100), and a second fixing mechanism (300) fixed at the other end of each cable towing line groove (100); the second fixing mechanism (300) can be hinged with the first fixing mechanism (200) so that a plurality of cable dragging grooves (100) are stacked or stretched under the action of the first fixing mechanism (200) and the second fixing mechanism (300).
2. A folding cable drag chain system for a lifting unit according to claim 1, characterized in that: the first fixing mechanism (200) and the second fixing mechanism (300) are arranged in pairs.
3. A folding cable drag chain system for a lifting unit according to claim 2, characterized in that: the first fixing mechanism (200) and the second fixing mechanism (300) are of a snap fastener structure.
4. A folding cable drag chain system for a lifting unit according to claim 3, characterized in that: the first fixing mechanism (200) comprises a first fixing part (210) and a first hinge part (220), the first fixing part (210) and the first hinge part (220) are fixedly connected, and the first fixing part (210) is fixedly connected to one end of the cable towing groove (100); the second fixing mechanism (300) comprises a second fixing part (310) and a second hinge part (320), the second fixing part (310) and the second hinge part (320) are fixedly connected, and the second fixing part (310) is fixedly connected to the other end of the cable towing groove (100); the upper second hinge part (320) is hinged with the lower second hinge part (320).
5. A folding cable drag chain system for a lifting unit according to claim 4, characterized in that: fixing holes (110) are formed in two ends of the cable towing groove (100), a first fixing hole (211) is formed in the first fixing portion (210), and the first fixing portion (210) is fixedly connected with one end of the cable towing groove (100) through the first fixing hole (211), the fixing hole (110) and a bolt; and a second fixing hole (311) is formed in the second fixing part (310), and the second fixing part (310) is fixedly connected with the other end of the cable towing groove (100) through the second fixing hole (311), the fixing hole (110) and a bolt.
6. A folding cable drag chain system for a lifting unit according to claim 4, characterized in that: the first hinge part (220) is provided with a first hinge hole (221), the second hinge part (320) is fixed with a second hinge shaft (321), and the second hinge shaft (321) is matched and connected with the first hinge hole (221), so that the first fixing mechanism (200) and the second fixing mechanism (300) can rotate.
7. A folding cable drag chain system for a lifting unit according to claim 6, characterized in that: the first hinge portion (220) is further fixed with a limiting column (222), the second hinge portion (320) is further provided with a limiting groove (322), the limiting column (222) is embedded in the limiting groove (322), the limiting groove (322) is an arc-shaped groove, and a stroke section is formed between the first fixing mechanism (200) and the second fixing mechanism (300).
8. A folding cable drag chain system for a lifting unit according to claim 4, characterized in that: the first fixing portion (210) is fixedly connected with the first hinge portion (220) through a transition section (230), the surface of the transition section (230) facing the first hinge portion (220) is set to be a first arc-shaped surface (231), the outer side surface of the second hinge portion (320) is a second arc-shaped surface (323), and the first arc-shaped surface (231) and the second arc-shaped surface (323) are matched with each other.
9. A folding cable drag chain system for a lifting unit according to claim 1, characterized in that: fixing supports (400) are fixed at two ends of the interior of the cable towing groove (100), and the fixing supports (400) are used for fixing cables.
10. A folding cable drag chain system for a lifting unit according to claim 1, characterized in that: the cable towing grooves (100) on the uppermost layer and the lowermost layer are connected with connecting parts (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221145.0A CN114006332A (en) | 2021-10-20 | 2021-10-20 | Be used for foldable cable tow chain system of lift unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111221145.0A CN114006332A (en) | 2021-10-20 | 2021-10-20 | Be used for foldable cable tow chain system of lift unit |
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| Publication Number | Publication Date |
|---|---|
| CN114006332A true CN114006332A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111221145.0A Pending CN114006332A (en) | 2021-10-20 | 2021-10-20 | Be used for foldable cable tow chain system of lift unit |
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| CN (1) | CN114006332A (en) |
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| CN202840397U (en) * | 2012-04-28 | 2013-03-27 | 南阳二机石油装备(集团)有限公司 | Folded cable trough |
| DE102012222916A1 (en) * | 2012-12-12 | 2014-06-12 | Fränkische Industrial Pipes GmbH & Co. KG | Chain link of drag chain used for transfer of e.g. data cable, has film hinge that is formed in one of the connecting webs, and fixing units that are attached between two partial bars of another connecting web |
| CN204068098U (en) * | 2014-10-23 | 2014-12-31 | 合肥美的暖通设备有限公司 | Cable protector and cable-assembly |
| CN204994166U (en) * | 2015-08-31 | 2016-01-20 | 智英科技股份有限公司 | Foldable wire arranging frame set |
| CN207896580U (en) * | 2018-01-17 | 2018-09-21 | 山东科瑞机械制造有限公司 | A kind of new type foldable cable trough |
| CN111671314A (en) * | 2020-07-08 | 2020-09-18 | 深圳飞子科技发展有限公司 | Material feeding mechanical arm and cooking machine |
| CN112531574A (en) * | 2020-12-08 | 2021-03-19 | 烟台杰瑞石油装备技术有限公司 | Cable laying device |
| CN214337464U (en) * | 2021-03-25 | 2021-10-01 | 英特莱福油气技术河北股份有限公司 | Folding cable trough frame for rotary drilling machine |
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2021
- 2021-10-20 CN CN202111221145.0A patent/CN114006332A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202840397U (en) * | 2012-04-28 | 2013-03-27 | 南阳二机石油装备(集团)有限公司 | Folded cable trough |
| DE102012222916A1 (en) * | 2012-12-12 | 2014-06-12 | Fränkische Industrial Pipes GmbH & Co. KG | Chain link of drag chain used for transfer of e.g. data cable, has film hinge that is formed in one of the connecting webs, and fixing units that are attached between two partial bars of another connecting web |
| CN204068098U (en) * | 2014-10-23 | 2014-12-31 | 合肥美的暖通设备有限公司 | Cable protector and cable-assembly |
| CN204994166U (en) * | 2015-08-31 | 2016-01-20 | 智英科技股份有限公司 | Foldable wire arranging frame set |
| CN207896580U (en) * | 2018-01-17 | 2018-09-21 | 山东科瑞机械制造有限公司 | A kind of new type foldable cable trough |
| CN111671314A (en) * | 2020-07-08 | 2020-09-18 | 深圳飞子科技发展有限公司 | Material feeding mechanical arm and cooking machine |
| CN112531574A (en) * | 2020-12-08 | 2021-03-19 | 烟台杰瑞石油装备技术有限公司 | Cable laying device |
| CN214337464U (en) * | 2021-03-25 | 2021-10-01 | 英特莱福油气技术河北股份有限公司 | Folding cable trough frame for rotary drilling machine |
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