CN110553006A - Three-dimensional drag chain link for cable protection - Google Patents
Three-dimensional drag chain link for cable protection Download PDFInfo
- Publication number
- CN110553006A CN110553006A CN201810539591.8A CN201810539591A CN110553006A CN 110553006 A CN110553006 A CN 110553006A CN 201810539591 A CN201810539591 A CN 201810539591A CN 110553006 A CN110553006 A CN 110553006A
- Authority
- CN
- China
- Prior art keywords
- connecting part
- connecting plate
- guide ring
- plate
- chain link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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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
- 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
-
- 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
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention discloses a three-dimensional drag chain link for cable protection, which comprises a connecting plate and a guide ring sheet; the two ends of the guide ring piece are connected to the connecting plate and are connected with the connecting plate to form a closed annular space for a cable to pass through, wherein at least one end of the guide ring piece is detachably connected with the connecting plate; the connecting plate comprises a first connecting part and a second connecting part, and the first connecting part/the second connecting part is used for being matched with the second connecting part/the first connecting part on the other adjacent connected drag chain link to form a chain-shaped drag chain; the cable can be very conveniently placed in the drag chain, and can be quickly replaced, disassembled and assembled by integrally disassembling the drag chain, the installation and use efficiency of the drag chain is greatly improved, the installation method is simple and convenient, and the industrial high-speed use requirement is met.
Description
Technical Field
The invention relates to the field of machinery equipment, in particular to a three-dimensional drag chain link for protecting a cable.
Background
The drag chain structure is generally flat, the appearance of the drag chain is similar to a tank chain, the drag chain is composed of a plurality of unit links, the links rotate freely, each unit link is composed of a left chain plate, a right chain plate, an upper cover plate and a lower cover plate, each section of the drag chain can be opened, the drag chain is convenient to assemble and disassemble, threading is not needed, cables, oil pipes, air pipes, water pipes and the like can be placed into the drag chain after the cover plates are opened, the drag chain is suitable for being used in reciprocating occasions, and the drag chain can play a role in dragging and protecting the built-in cables. The flat drag chain structure is not good in applicability for some special mechanical equipment, so that along with the application and development of the drag chain, a three-dimensional drag chain is also applied to a plurality of mechanical equipment, and good using effect is obtained, and the cable is protected in all directions, however, the structure of the existing three-dimensional drag chain is basically that a plurality of drag chain sections are connected into a drag chain with certain length and then used for placing the cable in the whole drag chain, the drag chain sections are provided with fixed guide rings, so that in order to facilitate the placement and installation of the cable, the guide rings are provided with openings, the openings have certain plastic deformation, the flexibility is good in the placement process of the cable pipeline, but simultaneously, because the guide rings are fixedly connected with a cross beam in the middle of the drag chain, the drag chain is inconvenient to be formed in the disassembly and assembly, and the fixed guide rings have blocking effect on the assembly and disassembly, and also easily injure the installer.
Disclosure of Invention
The invention aims to: to the problem that exists, provide a three-dimensional tow chain link for cable protection for the cable can be very convenient place the tow chain in the middle of put into use also can be quick carry out change, dismouting etc. of cable with tow chain overall disassembly, great improvement the installation and the availability factor of tow chain, its mounting method is simple, convenient, has adapted to industrial high-speed user demand.
The technical scheme adopted by the invention is as follows:
The invention relates to a three-dimensional drag chain link for cable protection, which comprises a connecting plate and a guide ring sheet; the two ends of the guide ring piece are connected to the connecting plate and are connected with the connecting plate to form a closed annular space for a cable to pass through, wherein at least one end of the guide ring piece is detachably connected with the connecting plate; the connecting plate comprises a first connecting part and a second connecting part, and the first connecting part/the second connecting part is used for being matched with the second connecting part/the first connecting part on the other drag chain link which is adjacently connected to form a chain drag chain.
by adopting the structure, the three-dimensional tow chain link changes the fixed connection relationship between the existing guide ring and the tow chain link, so that the guide ring is respectively and correspondingly arranged on the tow chain link after the connection between the tow chain links is finished, the guide ring sheet can be completely or partially disassembled by the structural arrangement, the installation between the tow chain links is convenient, the blocking effect of installation operation caused when the guide ring sheet is installed and connected with the tow chain is avoided, the installation and use efficiency of the tow chain is high, and the damage of the flaky guide ring to the hand of an installer in the installation process is also avoided; the guide ring can be conveniently bent into a ring shape through the bending action of the guide ring and forms a cable containing ring structure together with the drag chain link, so that the effects of dragging and protecting the cable are achieved, the structure is simple, and the using performance is good.
The connecting plate comprises a first connecting part and a second connecting part, wherein one ends of the first connecting part and the second connecting part are mutually overlapped and integrally connected; the first connecting part is provided with a connecting boss, and the second connecting part is correspondingly provided with a connecting hole; the connecting bosses on the connecting plates which are connected adjacently can rotate in the connecting holes.
Furthermore, a first notch and a first limiting block are further arranged on the first connecting part, and a second notch and a second limiting block are further arranged on the second connecting part; the first notch is matched with the second limiting block, the second notch and the first limiting block to form rotation limiting of the connecting plate; the first notch and the second notch are both fan-shaped notches formed in the rotating direction of the connecting plate, the circle corresponding to the first notch and the connecting boss are concentric circles, and the circle corresponding to the second notch and the connecting hole are concentric circles.
Furthermore, the first limiting block and the second limiting block are located on the same axis, and the central angle of the first notch corresponding to the second notch is 90 degrees.
Furthermore, the end parts of the first connecting part and the second connecting part at the two ends of the connecting plate are both in a semi-arc shape; the thickness of the first connecting part is equal to that of the second connecting part, and the height of the connecting boss is equal to the depth of the connecting hole.
Due to the adoption of the structure, the drag chain connected by the three-dimensional drag chain links for cable protection can laterally rotate for a certain position, and rotate for a certain safety range under the limiting action formed by the matching installation of the notch and the limiting block, so that the drag chain is prevented from being broken and damaged, the normal use of equipment is prevented from being influenced, and the assembly structure between the drag chain links is more compact and stable due to the size matching between the connecting plates, the connecting parts and the like; the connecting plates can be stacked in a staggered mode to form a flat drag chain surface, so that the drag chain has good action stability in the using process, the structure is compact, the waste of drag chain materials in the manufacturing process is avoided, and the use cost of the drag chain is low.
According to the three-dimensional drag link for cable protection, the guide ring sheet is of a bendable strip sheet structure, one end of the guide ring sheet is fixedly connected to the side part of the connecting plate, and the other end of the guide ring sheet can be connected in a locking manner through the plugging mechanisms which are bent and plugged on the symmetrical side parts of the connecting plate.
Further, the installed guide ring piece is transversely arranged on the connecting plate relative to the length direction of the drag chain, namely the minimum included angle between the projection of the guide ring piece on the connecting plate and the connecting axis of the connecting plate is larger than 0 degree.
Due to the adoption of the structure, the long guide ring piece can be conveniently connected into the three-dimensional drag chain structure through bending and inserting two steps, the operation is very convenient, the inserting mechanism can stably lock and connect the guide ring, and if the structure capable of being completely detached by the guide ring is adopted, the guide ring can be replaced only by one single piece under the condition that the guide ring is damaged, so that the use cost of the drag chain is saved, the replacement is more convenient and fast, and the maintenance and replacement efficiency is improved.
Furthermore, the inserting mechanism comprises an inserting lining plate and a stop block; and the inserting lining plate and the check blocks form an inserting space for inserting the end parts of the guide ring pieces.
Furthermore, the grafting welt is connected perpendicularly on the connecting plate, the dog is L type hook-shaped structure, and the dog setting forms the open type inserting groove that the cross section is the C type with the grafting welt on the lateral wall of grafting welt.
Or the plug-in lining plate is vertically connected with the connecting plate, the stop block is of a C-shaped structure, and the stop block is arranged on the outer side wall of the plug-in lining plate and forms a rectangular plug-in groove with a closed cross section with the plug-in lining plate.
due to the adoption of the structure, the plug-in mechanism can provide the end connection of the plug-in cavity for containing the guide ring, the plug-in mechanism can be conveniently plugged into the plug-in structure when the guide ring is installed, the plug-in mechanism can also be locked and installed by adopting the matching of the conventional locking nail/pin and the hole, the stability of the structure is ensured, the guide ring is prevented from loosening and loosening, the structure is simple, and the efficient use of the drag chain is realized by the mutual matching action of the guide ring and the drag chain link.
in summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. The three-dimensional drag chain link for cable protection has a simple structure and is convenient to install and use;
2. the guide ring is completely or partially detachably connected, so that the installation of the drag chain links is facilitated, and the installation and use efficiency of the drag chain is improved;
3. the structural stability is good;
4. The practicability is strong.
Drawings
FIG. 1 is a schematic structural view of a three-dimensional tow chain link for cable protection according to the present invention;
FIG. 2 is another view of the solid drag link;
FIG. 3 is a schematic view of the structure of the drag chain link connected into the drag chain;
The labels in the figure are: 1-connecting plate, 2-connecting part I, 21-connecting boss, 22-notch I, 23-limiting block I, 3-connecting part II, 31-connecting hole, 32-notch II, 33-limiting block II, 4-guiding ring sheet, 5-splicing lining plate and 6-stop block.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, the solid drag link for cable protection comprises a connecting plate 1 and a guide ring piece 4; two ends of the guide ring piece 4 are connected to the connecting plate 1 and are connected with the connecting plate 1 to form a closed annular space for a cable to pass through, wherein at least one end of the guide ring piece 4 is detachably connected with the connecting plate 1; the connecting plate 1 comprises a first connecting part 2 and a second connecting part 3, and the first connecting part 2/the second connecting part 3 is used for being matched with the second connecting part 3/the first connecting part 2 on the other adjacent connected drag chain link to form a chain-shaped drag chain. The connecting plate 1 comprises a first connecting part 2 and a second connecting part 3, and one ends of the first connecting part 2 and the second connecting part 3 are stacked and integrally connected with each other; the first connecting part 2 is provided with a connecting boss 21, and the second connecting part 3 is correspondingly provided with a connecting hole 31; the connecting boss 21 of the adjacent connecting plate 1 can rotate in the connecting hole 31. The first connecting part 2 is also provided with a first gap 22 and a first limiting block 23, and the second connecting part 3 is also provided with a second gap 32 and a second limiting block 33; the first notch 22 is matched with the second limit block 33, the second notch 32 and the first limit block 23 to form rotation limit of the connecting plate 1; the first notch 22 and the second notch 32 are fan-shaped notches formed in the rotation direction of the connecting plate 1, the circle corresponding to the first notch 22 and the connecting boss 21 are concentric circles, and the circle corresponding to the second notch 32 and the connecting hole 31 are concentric circles. The first limiting block 23 and the second limiting block 33 are located on the same axis, and the central angle of the first notch 22 corresponding to the second notch 32 is 90 degrees. The two ends of the connecting plate 1, the end parts of the first connecting part 2 and the second connecting part 3 are both in a semi-arc shape; the thickness of the first connecting part 2 is equal to that of the second connecting part 3, and the height of the connecting boss 21 is equal to that of the connecting hole 31. The guide ring piece 4 is a bendable strip-shaped sheet structure, one end of the guide ring piece is fixedly connected to the side portion of the connecting plate 1, and the other end of the guide ring piece can be connected in a locking mode in the inserting mechanism which is inserted in the symmetrical side portion of the connecting plate 1 in a bending mode. The installed guide ring piece 4 is transversely arranged on the connecting plate 1 relative to the length direction of the drag chain, namely the minimum included angle between the projection of the guide ring piece 4 on the connecting plate 1 and the connecting axis of the connecting plate 1 is more than 0 degree.
The inserting mechanism comprises an inserting lining plate 5 and a stop block 6; a plurality of stop blocks 6 are arranged on the inserting lining plate 5, and the inserting lining plate 5 and the stop blocks 6 form an inserting space for inserting the end part of the guide ring piece 4. The plug-in lining plate 5 is vertically connected to the connecting plate 1, the stop block 6 is of an L-shaped hook-shaped structure, and the stop block 6 is arranged on the outer side wall of the plug-in lining plate 5 and forms an open plug-in groove with a C-shaped cross section with the plug-in lining plate 5. Or, the inserting lining plate 5 is vertically connected with the connecting plate 1, the stop block 6 is of a C-shaped structure, the stop block 6 is arranged on the outer side wall of the inserting lining plate 5, and a rectangular inserting groove with a closed cross section is formed by the stop block 6 and the inserting lining plate 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cable protection is with three-dimensional drag chain link which characterized in that: comprises a connecting plate (1) and a guide ring piece (4); two ends of the guide ring piece (4) are connected to the connecting plate (1) and are connected with the connecting plate (1) to form a closed annular space for a cable to pass through, wherein at least one end of the guide ring piece (4) is detachably connected with the connecting plate (1); the connecting plate (1) comprises a first connecting part (2) and a second connecting part (3), and the first connecting part (2)/the second connecting part (3) is used for being matched with the second connecting part (3)/the first connecting part (2) on the other adjacent connected drag chain link to form a chain-shaped drag chain.
2. The solid tow chain link for cable protection according to claim 1, wherein: the connecting plate (1) comprises a first connecting part (2) and a second connecting part (3), and one ends of the first connecting part (2) and the second connecting part (3) are mutually stacked and integrally connected; the first connecting part (2) is provided with a connecting boss (21), and the second connecting part (3) is correspondingly provided with a connecting hole (31); the connecting bosses (21) on the adjacent connecting plates (1) can rotate in the connecting holes (31).
3. The solid tow chain link for cable protection according to claim 2, wherein: the first connecting part (2) is also provided with a first gap (22) and a first limiting block (23), and the second connecting part (3) is also provided with a second gap (32) and a second limiting block (33); the first notch (22) is matched with the second limit block (33), the second notch (32) and the first limit block (23) to form rotation limit of the connecting plate (1); the first notch (22) and the second notch (32) are fan-shaped notches which are formed in the rotating direction of the connecting plate (1), the circle corresponding to the first notch (22) and the connecting boss (21) are concentric circles, and the circle corresponding to the second notch (32) and the connecting hole (31) are concentric circles.
4. The solid tow chain link for cable protection according to claim 3, wherein: the first limiting block (23) and the second limiting block (33) are located on the same axis, and the central angle of the first notch (22) corresponding to the second notch (32) is 90 degrees.
5. The solid tow chain link for cable protection according to claim 4, wherein: the end parts of the first connecting part (2) and the second connecting part (3) at the two ends of the connecting plate (1) are both in a semi-arc shape; the thickness of the first connecting part (2) is equal to that of the second connecting part (3), and the height of the connecting boss (21) is equal to the depth of the connecting hole (31).
6. The solid tow chain link for cable protection according to any of claims 1-5, wherein: the guide ring piece (4) is of a bendable strip-shaped sheet structure, one end of the guide ring piece is fixedly connected to the side portion of the connecting plate (1), and the other end of the guide ring piece can be connected in a locking mode in the inserting mechanism which is inserted on the symmetrical side portion of the connecting plate (1) in a bending mode.
7. The solid tow chain link for cable protection according to claim 6, wherein: the installed guide ring piece (4) is transversely arranged on the connecting plate (1) relative to the length direction of the drag chain, namely the minimum included angle between the projection of the guide ring piece (4) on the connecting plate (1) and the connecting axis of the connecting plate (1) is larger than 0 degree.
8. The solid tow chain link for cable protection according to claim 6, wherein: the inserting mechanism comprises an inserting lining plate (5) and a stop block (6); a plurality of stop blocks (6) are arranged on the inserting lining plate (5), and the inserting lining plate (5) and the stop blocks (6) form an inserting space for inserting the end part of the guide ring piece (4).
9. The solid tow chain link for cable protection according to claim 8, wherein: the plug-in lining plate (5) is vertically connected to the connecting plate (1), the stop block (6) is of an L-shaped hook structure, the stop block (6) is arranged on the outer side wall of the plug-in lining plate (5), and an open plug-in groove with a C-shaped cross section is formed by the stop block (6) and the plug-in lining plate (5).
10. The solid tow chain link for cable protection according to claim 8, wherein: the plug-in lining plate (5) is vertically connected with the connecting plate (1), the stop block (6) is of a C-shaped structure, the stop block (6) is arranged on the outer side wall of the plug-in lining plate (5), and a rectangular plug-in groove with a closed cross section is formed between the stop block and the plug-in lining plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539591.8A CN110553006A (en) | 2018-05-30 | 2018-05-30 | Three-dimensional drag chain link for cable protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539591.8A CN110553006A (en) | 2018-05-30 | 2018-05-30 | Three-dimensional drag chain link for cable protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553006A true CN110553006A (en) | 2019-12-10 |
Family
ID=68734205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539591.8A Withdrawn CN110553006A (en) | 2018-05-30 | 2018-05-30 | Three-dimensional drag chain link for cable protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110553006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382898A (en) * | 2020-10-22 | 2021-02-19 | Oppo广东移动通信有限公司 | Line concentration mechanism and transmission line assembly |
-
2018
- 2018-05-30 CN CN201810539591.8A patent/CN110553006A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382898A (en) * | 2020-10-22 | 2021-02-19 | Oppo广东移动通信有限公司 | Line concentration mechanism and transmission line assembly |
| CN112382898B (en) * | 2020-10-22 | 2022-03-18 | Oppo广东移动通信有限公司 | Line concentration mechanism and transmission line assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |
|
| WW01 | Invention patent application withdrawn after publication |