CN212908947U - Arc cover plate drag chain for cable traction - Google Patents
Arc cover plate drag chain for cable traction Download PDFInfo
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- CN212908947U CN212908947U CN202021682205.XU CN202021682205U CN212908947U CN 212908947 U CN212908947 U CN 212908947U CN 202021682205 U CN202021682205 U CN 202021682205U CN 212908947 U CN212908947 U CN 212908947U
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Abstract
An arc cover plate drag chain for cable traction comprises a single chain link, a double chain link and an arc cover plate, wherein the single chain link and the double chain link are alternately connected through a pin shaft, the single chain link comprises a single chain link side plate and a single chain link bottom plate, two ends of the single chain link side plate are longitudinally divided into a left inserting valve and a right inserting valve, arc inserting notches are arranged on the left inserting valve and the right inserting valve, the arc inserting notches of the left inserting valve and the right inserting valve relatively form a circular inserting port, a single chain link waist-shaped through hole is arranged on the surface of the single chain link side plate and divides the circular inserting port into an upper circular inserting port and a lower circular inserting port, the bottoms of the two single chain link side plates are connected through the single chain link bottom plate, the double chain link comprises two double side plates and the double chain link bottom plate, the arc cover plate and the two bottom plates form a protective shell for the cable, the installation, the installation efficiency is improved, the installation and the disassembly of the arc-shaped cover plate and the single chain section are convenient, and the cables and the like can be conveniently placed and arranged.
Description
Technical Field
The utility model relates to a chain field especially relates to an arc apron tow chain for cable traction.
Background
The drag chain structure is generally flat, the shape of the drag chain is similar to that of a tank chain, the drag chain is composed of a plurality of unit chain links, the chain links rotate freely, each unit chain 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. The three-dimensional drag chain is provided with a fixed guide ring on a drag chain joint, the guide ring realizes the omnibearing protection effect on a cable, but the guide ring is fixedly connected with a beam in the middle of the drag chain, so that the drag chain is very inconvenient to disassemble and assemble.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide an arc apron tow chain convenient to dismantle and install.
The utility model discloses the technical scheme who takes:
an arc cover plate drag chain for cable traction comprises a single chain link, a double chain link and an arc cover plate, wherein the single chain link and the double chain link are alternately connected through a pin shaft, the single chain link comprises a single chain link side plate and a single chain link bottom plate, two ends of the single chain link side plate are longitudinally divided into a left inserting valve and a right inserting valve, arc inserting notches are arranged on the left inserting valve and the right inserting valve, the arc inserting notches of the left inserting valve and the right inserting valve are opposite to form a circular inserting port, a single chain link waist-shaped through hole is formed in the plate surface of the single chain link side plate, the circular inserting port is divided into an upper circular inserting port and a lower circular inserting port by the single chain link waist-shaped through hole, the bottoms of the two single chain link side plates are connected through the single chain link bottom plate, the two double chain link waist-shaped through holes are respectively formed in two ends of the plate surface of the single chain link, the left and right insertion flaps of the single chain link are inserted between the two single plates of the double chain link and are inserted into the single chain link waist-shaped through hole and the double chain link waist-shaped through hole through pin shafts to be connected, two sides of the bottom of the two ends of the arc-shaped cover plate are respectively provided with an insertion column, the arc-shaped cover plate is connected to the top of the single chain link, and the insertion columns are inserted into the upper circular insertion ports.
The single-chain section waist-shaped through hole and the double-chain section waist-shaped through hole have the same width.
The pin shaft comprises a main shaft and shaft caps at two ends of the main shaft, and the shaft caps are kidney-shaped shaft caps.
The width of the shaft cap is smaller than the width of the single-chain-section waist-shaped through hole and the width of the double-chain-section waist-shaped through hole, and the length of the shaft cap is larger than the width of the single-chain-section waist-shaped through hole and the width of the double-chain-section waist-shaped through hole.
The length of the main shaft is larger than or equal to the thickness of the double chain links, and the diameter of the main shaft is smaller than the width of the single-chain-section waist-shaped through hole and the double-chain-section waist-shaped through hole.
A circular groove is formed in the middle of the main shaft along the length direction of the shaft cap.
The bottom end of the insertion column is inserted into the circular groove.
The utility model has the advantages that: the utility model discloses an arc apron and two bottom plates form the protecting sheathing to the cable, and simple to operate is swift between single chain link and double-chain festival, needn't can easily accomplish with the help of the instrument and be connected, improves the installation effectiveness, and the arc apron is convenient with the installation of single chain festival and dismantlement, the placing and the arrangement of the cable of being convenient for etc..
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the single link and the double link of the present invention.
Fig. 3 is the schematic diagram of the pin structure of the present invention.
Wherein: 1-single chain link; 2-double chain link; 3-single link side plate; 4-left and right insertion flaps; 5-mounting a circular socket; 6-lower circular socket; 7-single strand base plate; 8-single chain section waist-shaped through holes; 9-a pin shaft; 10-double chain section waist-shaped through holes; 11-a single plate; 12-connecting the plates; 13-double link floor; 14-a shaft cap; 15-a main shaft; 16-a circular groove; 17-an arc-shaped cover plate; 18-plug column.
Detailed Description
An arc cover plate drag chain for cable traction comprises a single chain link 1, a double chain section 2 and an arc cover plate 17, wherein the single chain link 1 and the double chain section 2 are alternately connected through a pin shaft 9, the single chain section 1 comprises a single chain link side plate 3 and a single chain section bottom plate 7, two ends of the single chain section side plate 3 are longitudinally divided into a left inserting valve 4 and a right inserting valve 4, the left inserting valve 4 and the right inserting valve 4 are provided with arc inserting notches, the arc inserting notches of the left inserting valve 4 and the right inserting valve 4 are opposite to form a circular inserting port, the surface of the single chain section side plate 3 is provided with a single chain section waist-shaped through hole 8, the circular inserting port is divided into an upper circular inserting port 5 and a lower circular inserting port 6 by the single chain section waist-shaped through hole 8, the bottoms of the two single chain section side plates 3 are connected through the single chain link bottom plate 7, the double chain section 2 comprises two double side plates and a double chain section bottom plate 13, the, two ends of the surface of the single plate 11 are respectively provided with a double-chain section waist-shaped through hole 10, the left and right insertion sections 4 of the single chain section 1 are inserted between the two single plates 11 of the double chain section 2, the single chain section 1 and the double chain section 2 are inserted into the single chain section waist-shaped through hole 8 and the double chain section waist-shaped through hole 10 through a pin shaft 9, two sides of the bottom of two ends of the arc-shaped cover plate 17 are respectively provided with an insertion column 18, the arc-shaped cover plate 17 is connected to the top of the single chain section 1, and the insertion column 18 is inserted into the upper.
The single-chain-section waist-shaped through hole 8 and the double-chain-section waist-shaped through hole 10 have the same width.
The pin shaft 9 comprises a main shaft 15 and shaft caps 14 at two ends of the main shaft 15, and the shaft caps 14 are kidney-shaped shaft caps.
The width of the shaft cap 14 is smaller than the width of the single-chain-section waist-shaped through hole 8 and the width of the double-chain-section waist-shaped through hole 10, and the length of the shaft cap 14 is larger than the width of the single-chain-section waist-shaped through hole 8 and the width of the double-chain-section waist-shaped through hole 10.
The length of the main shaft 15 is larger than or equal to the thickness of the double-chain link 2, and the diameter of the main shaft 15 is smaller than the width of the single-chain-section kidney-shaped through hole 8 and the double-chain-section kidney-shaped through hole 10.
A circular groove 16 is formed in the middle of the main shaft 15 along the length direction of the shaft cap 14.
The bottom end of the plug column 18 is inserted into the circular groove 16.
When the double-chain-section connecting device is installed, the left and right inserting sections 4 of the single chain joint 1 are inserted between the two single plates 11 of the double-side plates of the double chain joint 2, the pin shaft 9 is inserted in the single-chain-section waist-shaped through hole 8 and the double-chain-section waist-shaped through hole 10, the pin shaft 9 can transversely pass through the single-chain-section waist-shaped through hole 8 and the double-chain-section waist-shaped through hole 10 by the shaft cap 14, so that the shaft caps 14 at the two ends of the pin shaft 9 are arranged at the two sides of the double-chain-section waist-shaped through hole 10 of the double-chain section 2, then the pin shaft 9 is rotated to achieve the vertical state of the shaft cap 14, when the shaft cap 14 is in the vertical state, the circular groove 16 faces upwards, the arc-shaped cover plate 17 is inserted at the top of the single chain joint 1, the inserting column 18 at the bottom of the arc-shaped cover plate 17 is inserted from the upper circular inserting opening 5 of the single chain joint, the cables in the arc-shaped cover plate 17 are protected.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. An arc-shaped cover plate drag chain for cable traction is characterized by comprising a single chain link (1), double chain sections (2) and an arc-shaped cover plate (17), wherein the single chain link (1) and the double chain sections (2) are alternately connected through a pin shaft (9), the single chain link (1) comprises a single chain section side plate (3) and a single chain section bottom plate (7), two ends of the single chain section side plate (3) are longitudinally divided into a left inserting valve and a right inserting valve (4), arc-shaped inserting notches are arranged on the left inserting valve and the right inserting valve (4), circular inserting notches are oppositely formed in the arc-shaped inserting notches of the left inserting valve and the right inserting valve (4), a single chain section waist-shaped through hole (8) is formed in the plate surface of the single chain section side plate (3), the single chain section waist-shaped through hole (8) divides the circular inserting notch into an upper circular inserting port (5) and a lower circular inserting port (6), the bottoms of the two single chain section side plates (3) are connected through the, two veneers (11) of double-side plate are arranged in parallel, the middle of the two veneers (11) is connected through a connecting plate (12), the bottoms of the inner veneers (11) of the two double-side plates are connected through a double-chain section bottom plate (13), double-chain section waist-shaped through holes (10) are respectively formed in the two ends of the plate surface of the veneer (11), the left and right inserting sections (4) of the single-chain section (1) are inserted between the two veneers (11) of the double-chain section (2), the single-chain section (1) and the double-chain section (2) are inserted into the single-chain section waist-shaped through hole (8) and the double-chain section waist-shaped through hole (10) through a pin shaft (9) to be connected, two inserting columns (18) are respectively arranged on the two sides of the bottoms of the two ends of the arc cover plate (17), the arc cover plate (17) is.
2. The curved cover plate drag chain for cable traction according to claim 1, wherein the width of the single-chain-segment kidney-shaped through hole (8) and the width of the double-chain-segment kidney-shaped through hole (10) are the same.
3. The arc-shaped cover plate drag chain for cable traction according to claim 2, wherein the pin shaft (9) comprises a main shaft (15) and shaft caps (14) at two ends of the main shaft (15), and the shaft caps (14) are kidney-shaped shaft caps.
4. The arc-shaped cover plate drag chain for cable traction according to claim 3, wherein the width of the shaft cap (14) is smaller than the width of the single-link kidney-shaped through hole (8) and the double-link kidney-shaped through hole (10), and the length of the shaft cap (14) is larger than the width of the single-link kidney-shaped through hole (8) and the double-link kidney-shaped through hole (10).
5. The arc-shaped cover plate drag chain for cable traction according to claim 3, wherein the length of the main shaft (15) is greater than or equal to the thickness of the double-chain link (2), and the diameter of the main shaft (15) is smaller than the width of the single-chain link kidney-shaped through hole (8) and the double-chain link kidney-shaped through hole (10).
6. The arc-shaped cover plate drag chain for cable traction according to claim 5, wherein a circular groove (16) is formed in the middle of the main shaft (15) along the length direction of the shaft cap (14).
7. The curved cover plate drag chain for cable traction according to claim 6, wherein the bottom end of the insertion column (18) is inserted into the circular groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682205.XU CN212908947U (en) | 2020-08-13 | 2020-08-13 | Arc cover plate drag chain for cable traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682205.XU CN212908947U (en) | 2020-08-13 | 2020-08-13 | Arc cover plate drag chain for cable traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908947U true CN212908947U (en) | 2021-04-06 |
Family
ID=75241933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021682205.XU Active CN212908947U (en) | 2020-08-13 | 2020-08-13 | Arc cover plate drag chain for cable traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908947U (en) |
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2020
- 2020-08-13 CN CN202021682205.XU patent/CN212908947U/en active Active
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