CN108758085B - Long-distance heavy-load drag chain supporting device - Google Patents
Long-distance heavy-load drag chain supporting device Download PDFInfo
- Publication number
- CN108758085B CN108758085B CN201810724167.0A CN201810724167A CN108758085B CN 108758085 B CN108758085 B CN 108758085B CN 201810724167 A CN201810724167 A CN 201810724167A CN 108758085 B CN108758085 B CN 108758085B
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- drag chain
- supporting
- bearing
- section
- riding wheel
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/01—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets for supporting or guiding the pipes, cables or protective tubing, between relatively movable points, e.g. movable channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/12—Hauling- or hoisting-chains so called ornamental chains
- F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Escalators And Moving Walkways (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention provides a long-distance heavy-load drag chain supporting device, wherein a drag chain comprises a drag chain upper section, a steering ring section and a drag chain lower section which are connected in sequence; a plurality of bearing mechanisms are arranged along the arrangement direction of the drag chain, and each bearing mechanism comprises a bearing bracket which is arranged on one side of the bearing bracket in the width direction; the riding wheel structure is movably arranged on the supporting bracket and is provided with a supporting position for supporting the upper section of the drag chain and an avoiding position for avoiding the movement path of the steering ring section and allowing the steering ring section to pass through; the riding wheel structure is kept at a bearing position under the action of first acting force, and the steering ring section drives the riding wheel structure to move to an avoiding position against the first acting force. Because the riding wheel structure can move to the avoiding position when the steering ring section passes through and returns to the bearing position for bearing the upper section of the drag chain after passing through, a plurality of bearing mechanisms are only required to be arranged along the arrangement direction of the drag chain, a guide rail structure and a long-distance supporting frame in the prior art are omitted, the structure is simpler, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of drag chains, in particular to a long-distance heavy-load drag chain supporting device.
Background
The drag chain is suitable for the occasion of reciprocating motion, and is widely applied to the fields of automatic equipment such as numerical control machine tools, mechanical arms, lifting and transporting equipment, automatic warehouses and the like, and can play a role in traction and protection on built-in cables, oil pipes, air pipes, water pipes and the like.
The long-distance heavy-duty drag chain can be divided into three parts in the motion process: the drag chain comprises a drag chain lower section, a drag chain steering ring section and a drag chain upper section, wherein the drag chain lower section is tiled on a supporting frame of the drag chain, the drag chain upper section is overlaid on the top of the drag chain lower section due to long-distance heavy load, the steering ring section of the drag chain forms an annular closed shape, and the drag chain lower section is rubbed in the moving process of the drag chain upper section due to the fact that the drag chain upper section is overlaid on the drag chain lower section, and the drag chain is severely worn under the heavy load condition.
In order to solve the above-mentioned problems, chinese patent document CN104085657a discloses a long-distance heavy-duty drag chain supporting device, which comprises a supporting frame horizontally extending to support the lower section of the drag chain and a supporting mechanism for supporting the upper section of the drag chain, wherein the supporting mechanism comprises a supporting bracket which is arranged on the supporting frame in a laterally movable manner, a plurality of supporting rollers which are arranged on the supporting bracket at intervals and are used for supporting the bottom of the upper section of the drag chain, and a roller which is arranged on the supporting bracket and is positioned in the steering ring section of the drag chain; the motion process of the drag chain is as follows: when the movable end of the drag chain is driven to move forwards and transversely, the upper section of the drag chain is lengthened, the lower section of the drag chain is shortened, and the drag chain steering ring section is driven to move forwards and transversely, so that a roller in the drag chain steering ring section is driven to move forwards and transversely, the roller moves forwards and transversely and can drive a support bracket to move transversely, and a supporting roller on the support bracket can always support the lengthened or shortened upper end of the drag chain, so that smooth movement of the upper section of the drag chain is ensured.
The technical scheme solves the problem of serious abrasion of the drag chain, but still has the following defects: firstly, in the motion process of the drag chain, the bearing mechanism needs to walk on the supporting frame, so that a special guide rail structure, a walking wheel and a riding wheel structure are required to be arranged, and the structure is complex. Second, since long distance heavy duty drag chains are typically two hundred meters or more, and support brackets for supporting the upper section of the drag chain are typically metal frames, the production costs of the support brackets are high.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the technical defects of complex structure and high production cost of the drag chain supporting device in the prior art, thereby providing the long-distance heavy-load drag chain supporting device with simple structure and low production cost.
The invention provides a long-distance heavy-load drag chain supporting device, wherein a drag chain comprises a drag chain upper section, a steering ring section and a drag chain lower section which are sequentially connected; a plurality of bearing mechanisms are arranged along the arrangement direction of the drag chain, and the bearing mechanisms comprise
A support bracket arranged at one side of the support bracket in the width direction;
The riding wheel structure is movably arranged on the supporting bracket and is provided with a supporting position for supporting the upper section of the drag chain and an avoiding position for avoiding the movement path of the steering ring section and allowing the steering ring section to pass through; the riding wheel structure is kept at the bearing position under the action of first acting force, and the steering ring section drives the riding wheel structure to move to the avoiding position against the first acting force.
As a preferable scheme, the riding wheel structure comprises: the bearing part is provided with a riding wheel which is in sliding fit with the bottom of the upper section of the drag chain; and one end of the rotating arm is connected with the bearing part, and the other end of the rotating arm is rotatably arranged on the bearing bracket through a rotating shaft extending along the arrangement direction of the drag chain.
As a preferable scheme, the device comprises a limiting structure on which the riding wheel structure is propped against and positioned at the bearing position, wherein the riding wheel structure is a gravity structure which is propped against the limiting structure in a rotating way around the rotating shaft under the action of self gravity.
As a preferable scheme, the supporting bracket comprises a mounting cavity for accommodating the riding wheel structure and an opening communicated with the mounting cavity and allowing the supporting part to extend out, and the side wall of the mounting cavity corresponding to the opening is of the limiting structure.
As a preferable scheme, the bearing part is arranged on one side of the rotating arm, which is close to the middle part of the drag chain, the bearing part is symmetrically provided with first matching surfaces matched and pushed with the steering ring section along the front and back sides of the arrangement direction of the drag chain, and the relative distance between the first matching surfaces on two sides is gradually reduced along the direction away from the rotating arm.
As a preferable scheme, the end of the bearing part far away from the rotating arm is provided with a second matching surface, and the joint of the second matching surface and the first matching surface is in smooth connection; the riding wheel is arranged at the middle position surrounded by the first matching surface and the second matching surface.
As a preferable scheme, the rotating arm comprises a vertical section vertically connected with the bearing part and a bending section bent at a certain angle with the vertical section, and the bending section is provided with a through hole for allowing the rotating shaft to pass through.
As a preferable scheme, the bearing mechanisms are arranged on two sides corresponding to the drag chain.
As a preferred solution, the bottoms of the support brackets in the two opposite support mechanisms are connected by a support plate, and the support plate is mounted on a support bracket extending along the arrangement direction of the drag chain.
As a preferred embodiment, the spring member is provided with said first force.
The technical scheme of the invention has the following advantages:
1. the long-distance heavy-load drag chain supporting device is provided with a plurality of supporting mechanisms along the arrangement direction of the drag chain, the supporting mechanisms comprise supporting brackets and supporting wheel structures movably arranged on the supporting brackets, and the supporting wheel structures are provided with supporting positions for supporting the upper section of the drag chain, avoiding positions for avoiding the movement path of the steering ring section and allowing the steering ring section to pass through; the riding wheel structure is kept at a bearing position under the action of first acting force, and the steering ring section drives the riding wheel structure to move to an avoiding position against the first acting force. In the process of the reciprocation of the drag chain, the riding wheel structure can move to the avoiding position when the steering ring section passes through and returns to the bearing position for bearing the upper section of the drag chain after passing through, so that a plurality of bearing mechanisms are only required to be arranged along the arrangement direction of the drag chain, a guide rail structure and a long-distance supporting frame in the prior art are omitted, the structure is simpler, and the production cost is reduced.
2. The invention relates to a long-distance heavy-load drag chain supporting device, which comprises the following components: the bearing part is provided with a riding wheel which is in sliding fit with the bottom of the upper section of the drag chain; one end of the rotating arm is connected with the bearing part, and the other end of the rotating arm is rotatably arranged on the bearing bracket through a rotating shaft extending along the arrangement direction of the drag chain; the riding wheel structure is a gravity structure which rotates around the rotating shaft under the action of self gravity and is propped against the limiting structure. Because the riding wheel structure can automatically move from the avoiding position to the bearing position under the action of gravity of the riding wheel structure after the steering ring section passes through, the riding wheel structure is simple in structure, and the production cost is further reduced.
3. According to the long-distance heavy-load drag chain supporting device, the supporting part is arranged on one side, close to the middle part of the drag chain, of the rotating arm, the front side and the rear side of the supporting part along the arrangement direction of the drag chain are symmetrically provided with the first matching surfaces matched and pushed by the steering ring segments, and the relative distance between the first matching surfaces on the two sides is gradually reduced along the direction away from the rotating arm; the structure of first fitting surface sets up for the steering ring section has a drive bearing portion to the pivoted pushing effort in the support bracket installation cavity with bearing portion cooperation in-process, simple structure, low in production cost.
4. According to the long-distance heavy-load drag chain supporting device, the tail end of the supporting part far away from the rotating arm is provided with the second matching surface, and the joint of the second matching surface and the first matching surface is in smooth connection; the riding wheel is arranged at the middle position surrounded by the first matching surface and the second matching surface. Because the junction of second mating surface and first mating surface is smooth connection, reduced the wearing and tearing between tow chain and the supporting portion, prolonged life.
5. The long-distance heavy-load drag chain supporting device comprises a vertical section vertically connected with a supporting part and a bending section bent at a certain angle with the vertical section, wherein the bending section is provided with a through hole allowing a rotating shaft to pass through. When the riding wheel structure is in the bearing position, the vertical section is abutted against the side wall corresponding to the opening of the bearing bracket, and a larger contact area can be kept between the rotating arm and the bearing bracket, so that the riding wheel structure can bear a drag chain with larger weight.
6. The long-distance heavy-load drag chain supporting device comprises the elastic piece for providing the first acting force, and the supporting wheel structure can be switched between the supporting position and the avoiding position by arranging the elastic piece, so that the structure is simple, and the reliability is higher.
Drawings
In order to more clearly illustrate the prior art or the technical solutions of the embodiments of the present invention, the following description of the prior art or the drawings used in the embodiments will make it apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of a bearing mechanism.
Fig. 2 is a top view of the support mechanism of fig. 1.
Fig. 3 is a cross-sectional view of the support mechanism of fig. 1.
Fig. 4 is a schematic structural view of the riding wheel structure.
Fig. 5 is a schematic view of the supporting mechanism in fig. 1 with the riding wheel structure removed.
Fig. 6 is a schematic structural view of a long distance heavy duty drag chain support device.
Fig. 7 is an enlarged schematic view of the portion a in fig. 6.
Fig. 8 is a front view of fig. 6.
Reference numerals: 1. a support frame; 2. a drag chain; 21. the upper section of the drag chain; 22. a steering ring section; 23. a lower section of the drag chain; 3. a support bracket; 30. a rotating shaft; 31. a mounting cavity; 32. an opening; 33. a sidewall; 34. a support plate; 4. a support part; 40. a riding wheel; 41. a first mating surface; 42. a second mating surface; 5. a rotating arm; 51. a vertical section; 52. bending sections.
Detailed Description
The technical solutions of the present invention will be described below with reference to the drawings of the specification, and it is apparent that the following embodiments are not all embodiments of the present invention. All other embodiments, which can be made by a person of ordinary skill in the art without any additional inventive effort, are within the scope of the present invention based on the described embodiments of the present invention.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
The embodiment provides a long-distance heavy-load drag chain supporting device, as shown in fig. 6-8, a drag chain 2 comprises a drag chain upper section 21, a steering ring section 22 and a drag chain lower section 23 which are connected in sequence; a plurality of bearing mechanisms are arranged along the towing chain arrangement direction, and the bearing mechanisms comprise: a support bracket 3 provided on one side in the width direction of the support bracket 1; the riding wheel structure is movably arranged on the supporting bracket 3 and is provided with a supporting position for supporting the upper section 21 of the drag chain and an avoiding position for avoiding the movement path of the steering ring section 22 and allowing the steering ring section 22 to pass through; the riding wheel structure is maintained in the bearing position under the action of the first acting force, and the steering ring section 22 drives the riding wheel structure to move to the avoiding position against the first acting force.
According to the long-distance heavy-load drag chain supporting device, the drag chain 2 moves to the avoiding position in the reciprocating motion process due to the fact that the riding wheel structure can pass through the steering ring section 22 and returns to the supporting position for supporting the drag chain upper section 21 after passing through the riding wheel structure, a plurality of supporting mechanisms are only required to be arranged along the drag chain arrangement direction, a guide rail structure and a long-distance supporting frame in the prior art are omitted, the structure is simpler, and production cost is reduced.
Specifically, as shown in fig. 3 and 4, the riding wheel structure includes: a bearing part 4 provided with a riding wheel 40 which is in sliding fit with the bottom of the drag chain upper section 21; the rotating arm 5 has one end connected to the support portion 4 and the other end rotatably mounted to the support bracket 3 via a rotating shaft 30 extending in the drag chain arrangement direction.
In this embodiment, the supporting roller structure includes a limiting structure which is abutted against the supporting roller structure and is positioned at the supporting position, and the supporting roller structure is a gravity structure which is abutted against the limiting structure by rotating around the rotating shaft 30 under the action of self gravity. The gravity is the first acting force, and the riding wheel structure can automatically move from the avoiding position to the bearing position under the action of the gravity of the riding wheel structure after the steering ring section 22 passes through, so that the riding wheel structure is simple in structure and the production cost is further reduced.
As shown in fig. 3 and 5, the support bracket 3 includes a mounting cavity 31 for accommodating the supporting wheel structure, and an opening 32 penetrating the mounting cavity 31 and allowing the supporting portion 4 to extend, and a sidewall 33 of the mounting cavity 31 corresponding to the opening 32 is a limiting structure.
In this embodiment, referring to fig. 1 to 4, the supporting portion 4 is disposed on one side of the rotating arm 5 near the middle of the drag chain, and the front and rear sides of the supporting portion 4 along the arrangement direction of the drag chain are symmetrically provided with first mating surfaces 41 that cooperate with the steering ring segment 22 to push, and the relative spacing between the first mating surfaces 41 on two sides is gradually reduced along the direction away from the rotating arm 5. The first mating surface 41 is configured such that the steering ring segment 22 has a pushing force for driving the bearing portion 4 to rotate in the mounting cavity 31 of the bearing bracket 3 during the mating process with the bearing portion 4, and has a simple structure and low production cost. In this embodiment, the first mating surface 41 may be provided as an inclined surface or an arc surface.
The end of the bearing part 4 far away from the rotating arm 5 is provided with a second matching surface 42, and the joint of the second matching surface 42 and the first matching surface 41 is in smooth connection; the riding wheel 40 is arranged at the middle position surrounded by the first matching surface 41 and the second matching surface 42, and the joint of the second matching surface 42 and the first matching surface 41 is in smooth connection, so that the abrasion between the drag chain 2 and the bearing part 4 is reduced, and the service life is prolonged.
The rotating arm 5 includes a vertical section 51 vertically connected to the bearing portion 4, and a bending section 52 bent at an angle to the vertical section 51, the bending section 52 being provided with a through hole allowing the rotating shaft 30 to pass therethrough. When the riding wheel structure is in the bearing position, the vertical section 51 is in fit and abutting connection with the side wall 33 corresponding to the opening 32 of the bearing bracket 3, and a larger contact area can be kept between the rotating arm 5 and the bearing bracket 3, so that the riding wheel structure can bear a drag chain with larger weight.
It should be noted that, the tow chain arrangement direction refers to the extension direction of the projection of the tow chain upper section 21, the steering ring section 22 and the tow chain lower section 23 in the tow chain to the vertical plane perpendicular to the planes of the three.
As another embodiment, the rotating arm 5 may be provided in a flat plate shape.
As another embodiment, the supporting mechanisms are arranged on two sides corresponding to the drag chain 2, so that the drag chain 2 can be better supported.
Referring to fig. 3, the bottoms of the support brackets 3 of two opposite support mechanisms are connected by a support plate 34, and the support plate 34 is mounted on the support frame 1 extending along the arrangement direction of the drag chain.
As another implementation mode, the supporting roller structure comprises an elastic piece for providing first acting force, the supporting roller structure can be switched between a supporting position and an avoiding position under the action of the elastic piece, and the supporting roller structure is simple in structure and higher in reliability.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present invention.
Claims (9)
1. The long-distance heavy-load drag chain supporting device comprises a drag chain upper section (21), a steering ring section (22) and a drag chain lower section (23) which are connected in sequence; the method is characterized in that: a plurality of bearing mechanisms are arranged along the arrangement direction of the drag chain, and the bearing mechanisms comprise
A support bracket (3) arranged at one side of the support bracket (1) in the width direction;
The riding wheel structure is movably arranged on the supporting bracket (3) and is provided with a supporting position for supporting the upper section (21) of the drag chain and an avoiding position for avoiding the movement path of the steering ring section (22) and allowing the steering ring section (22) to pass through; the riding wheel structure is kept at the bearing position under the action of first acting force, and the steering ring section (22) drives the riding wheel structure to move to the avoiding position against the first acting force;
the riding wheel structure comprises:
a bearing part (4) provided with a riding wheel (40) which is in sliding fit with the bottom of the drag chain upper section (21);
and one end of the rotating arm (5) is connected with the bearing part (4), and the other end of the rotating arm is rotatably arranged on the bearing bracket (3) through a rotating shaft (30) extending along the arrangement direction of the drag chain.
2. The long haul heavy haul drag chain support device of claim 1, wherein: the supporting roller structure is a gravity structure which rotates around the rotating shaft (30) under the action of self gravity and abuts against the limiting structure.
3. The long haul heavy haul drag chain support device of claim 2, wherein: the supporting bracket (3) comprises a mounting cavity (31) for accommodating the supporting wheel structure and an opening (32) communicated with the mounting cavity (31) and allowing the supporting part (4) to extend out, and side walls (33) of the mounting cavity (31) corresponding to the opening (32) are of limiting structures.
4. The long haul heavy haul drag chain support device of claim 1, wherein: the bearing part (4) is arranged on one side, close to the middle part of the drag chain, of the rotating arm (5), first matching surfaces (41) matched and pushed by the steering ring section (22) are symmetrically arranged on the front side and the rear side of the bearing part (4) along the arrangement direction of the drag chain, and the relative distance between the first matching surfaces (41) on two sides along the direction away from the rotating arm (5) is gradually reduced.
5. The long haul heavy haul drag chain support device of claim 4, wherein: the end, far away from the rotating arm (5), of the bearing part (4) is provided with a second matching surface (42), and the joint of the second matching surface (42) and the first matching surface (41) is in smooth connection; the riding wheel (40) is arranged at the middle position surrounded by the first matching surface (41) and the second matching surface (42).
6. The long haul heavy haul drag chain support device of claim 2, wherein: the rotating arm (5) comprises a vertical section (51) vertically connected with the bearing part (4) and a bending section (52) bent at a certain angle with the vertical section (51), and the bending section (52) is provided with a through hole for allowing the rotating shaft (30) to pass through.
7. The long haul heavy haul drag chain support device of any of claims 1-6, wherein: the two sides corresponding to the drag chain (2) are provided with the bearing mechanisms.
8. The long haul heavy haul drag chain support device of claim 7, wherein: the bottoms of the supporting brackets (3) in the two opposite supporting mechanisms are connected through a supporting plate (34), and the supporting plate (34) is arranged on a supporting frame (1) extending along the arrangement direction of the drag chain.
9. The long haul heavy haul drag chain support device of any of claims 1-6, 8, wherein: comprising an elastic member providing said first force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724167.0A CN108758085B (en) | 2018-07-04 | 2018-07-04 | Long-distance heavy-load drag chain supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724167.0A CN108758085B (en) | 2018-07-04 | 2018-07-04 | Long-distance heavy-load drag chain supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758085A CN108758085A (en) | 2018-11-06 |
| CN108758085B true CN108758085B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724167.0A Active CN108758085B (en) | 2018-07-04 | 2018-07-04 | Long-distance heavy-load drag chain supporting device |
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| Country | Link |
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| CN (1) | CN108758085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128470B (en) * | 2020-09-20 | 2021-12-17 | 东莞市圣达机械科技有限公司 | Long tow chain positioning and sagging prevention device |
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| US4129277A (en) * | 1977-02-07 | 1978-12-12 | Mcgraw-Edison Company | Retractable roller support for use with flexible rolling support for conductors or conduits |
| DE3525332A1 (en) * | 1985-07-16 | 1987-01-29 | Kabelschlepp Gmbh | Device for the guidance of power lines |
| EP1074764A2 (en) * | 1999-08-06 | 2001-02-07 | Jacques Zindel | Device for guiding and supporting a trailing chain |
| JP2002027649A (en) * | 2000-07-04 | 2002-01-25 | Canon Inc | Cable guide for moving apparatus |
| CN201595120U (en) * | 2010-02-01 | 2010-10-06 | 邱木圳 | Oven entering and tray driving device |
| CN202492290U (en) * | 2012-02-13 | 2012-10-17 | 徐州海伦哲专用车辆股份有限公司 | Drag chain mechanism with supporting and protecting functions |
| CN103470693A (en) * | 2013-09-27 | 2013-12-25 | 浙江时代计量科技有限公司 | Drag chain used for ultra-long three-coordinate measuring machine |
| CN205882590U (en) * | 2016-08-12 | 2017-01-11 | 日照港股份有限公司第二港务分公司 | Carloader cable tow chain strutting arrangement |
| DE202018101942U1 (en) * | 2018-04-10 | 2018-05-03 | Igus Gmbh | System for securing the course of a routing device and guide channel for this purpose |
| CN208474645U (en) * | 2018-07-04 | 2019-02-05 | 浙江金福隆机床附件有限公司 | A kind of long range heavy duty drag chain bearing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA875416A (en) * | 1971-07-13 | H. Cork Gordon | Rolling conductor support | |
| FR1173613A (en) * | 1956-04-20 | 1959-02-27 | Conveyor system with conveyor belt sections driven in the support frame by means of an endless chain | |
| US4129277A (en) * | 1977-02-07 | 1978-12-12 | Mcgraw-Edison Company | Retractable roller support for use with flexible rolling support for conductors or conduits |
| DE3525332A1 (en) * | 1985-07-16 | 1987-01-29 | Kabelschlepp Gmbh | Device for the guidance of power lines |
| EP1074764A2 (en) * | 1999-08-06 | 2001-02-07 | Jacques Zindel | Device for guiding and supporting a trailing chain |
| JP2002027649A (en) * | 2000-07-04 | 2002-01-25 | Canon Inc | Cable guide for moving apparatus |
| CN201595120U (en) * | 2010-02-01 | 2010-10-06 | 邱木圳 | Oven entering and tray driving device |
| CN202492290U (en) * | 2012-02-13 | 2012-10-17 | 徐州海伦哲专用车辆股份有限公司 | Drag chain mechanism with supporting and protecting functions |
| CN103470693A (en) * | 2013-09-27 | 2013-12-25 | 浙江时代计量科技有限公司 | Drag chain used for ultra-long three-coordinate measuring machine |
| CN205882590U (en) * | 2016-08-12 | 2017-01-11 | 日照港股份有限公司第二港务分公司 | Carloader cable tow chain strutting arrangement |
| DE202018101942U1 (en) * | 2018-04-10 | 2018-05-03 | Igus Gmbh | System for securing the course of a routing device and guide channel for this purpose |
| CN208474645U (en) * | 2018-07-04 | 2019-02-05 | 浙江金福隆机床附件有限公司 | A kind of long range heavy duty drag chain bearing device |
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| Publication number | Publication date |
|---|---|
| CN108758085A (en) | 2018-11-06 |
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