CN209906119U - Cable fixing and clamping mechanism of cable tray for railway tunnel construction - Google Patents
Cable fixing and clamping mechanism of cable tray for railway tunnel construction Download PDFInfo
- Publication number
- CN209906119U CN209906119U CN201920293463.XU CN201920293463U CN209906119U CN 209906119 U CN209906119 U CN 209906119U CN 201920293463 U CN201920293463 U CN 201920293463U CN 209906119 U CN209906119 U CN 209906119U
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- cable
- tray
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- shaped
- clamping
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 6
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Abstract
The utility model discloses a cable fixed clamping mechanism of cable dish for railway tunnel construction has solved among the current tunnel construction cable dish and has rotated easily on the cable reel frame and make the cable take off twine and bump with the support body problem. A herringbone supporting hub (6) and a cable winding annular disc surface (7) are fixedly arranged at the center of the central shaft (5) of the storage disc; a horizontal through hole (16) for placing a cable clamp and a horizontal moving clamping rod (17) for the cable clamp are arranged at the top end of the box-shaped support body (1) on the right side of the U-shaped groove (2) for placing the cable containing disc, a U-shaped fork (18) placed along the left-right horizontal direction is fixedly connected to the left end of the horizontal moving clamping rod (17) for the cable clamp, a U-shaped fork clamping tongue (22) is arranged at the upper end of the inner side wall on the right side in the U-shaped groove (2) for placing the cable containing disc, and a wound cable is arranged between the U-shaped fork clamping tongue (22) and the U-shaped fork (18), so that the cable is automatically; and the cable wound in the moving process is ensured not to be unwound.
Description
Technical Field
The invention relates to a cable reel, in particular to a mechanism for fixing and clamping a cable on the cable reel used in railway tunnel construction.
Background
At present, in railway tunnel construction, a cable reel needs to be conveyed to complete the laying task of cables in a tunnel in cooperation with the construction of the tunnel. The cable is generally formed by twisting several or several groups of wires, wherein each group of wires are insulated from each other and twisted around a center, and the whole cable is covered by a highly insulated covering layer; the cable is generally wound on a cable reel and is conveyed by a vehicle body for conveying the cable reel; a cable tray rack is generally arranged on a vehicle body for conveying the cable tray, and the cable tray is arranged on the cable tray rack; in the conveying process, the cable reel is easy to rotate on the cable reel frame, so that the cable is unwound and collides with the frame body, and the cable is damaged. In chinese patent application publication CN 207434764U, a cable fixing device for a cable transportation vehicle is disclosed, which has the following disadvantages: when collecting the cable, need receive the set through the manual work to the cable, cause the winding collection efficiency of cable very low, this cable fixing device is poor to the fixed stability ability of cable moreover.
Disclosure of Invention
The invention provides a cable fixing and clamping mechanism of a cable reel for railway tunnel construction, which solves the technical problems that in the existing tunnel construction, the cable reel is easy to rotate on a cable reel frame to cause the cable to be unwound and collide with the frame body.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the cable storage disc is characterized in that a motor is arranged on a box-shaped support body of the cable storage disc, electric control automatic winding and unwinding of cables are achieved, and a cable clamp is arranged on the box-shaped support body of the cable storage disc, so that the cables wound on the cable disc can be fixed in the conveying process.
A cable fixing and clamping mechanism of a cable tray for railway tunnel construction comprises a box-shaped bracket body of the cable tray, wherein a U-shaped groove for placing the cable tray is formed in the left part of the box-shaped bracket body, a left side inner side wall in the U-shaped groove for placing the cable tray is provided with a left end bearing of a central shaft of the tray, a right side inner side wall in the U-shaped groove for placing the cable tray is provided with a right end bearing of the central shaft of the tray, a central shaft of the tray is arranged between the left end bearing of the central shaft of the tray and the right end bearing of the central shaft of the tray, a herringbone support hub is fixedly arranged in the center of the central shaft of the tray, an outer end of the herringbone support hub is fixedly connected with a cable winding annular tray surface, and notches are formed in the cable; a horizontal through hole for placing a cable clamp is arranged at the top end of the box-shaped support body at the right side of the U-shaped groove of the cable containing disc, a cable clamp horizontal moving clamping rod is movably arranged in the cable clamp horizontal through hole, a U-shaped fork arranged along the left-right horizontal direction is fixedly connected at the left end of the cable clamp horizontal moving clamping rod, the left end fork mouth of the U-shaped fork is respectively provided with an upper bulge on the inner side of the fork body and a lower bulge on the inner side of the fork body, a U-shaped fork clamping tongue is arranged at the upper end of the inner side wall of the right side in the U-shaped groove for placing the cable storage disc, a bulge at the upper end of the clamping tongue is arranged on the upper end surface of the U-shaped fork clamping tongue, the lower bottom surface of the U-shaped fork clamping tongue is provided with a clamping tongue lower end bulge, the central axis of the U-shaped fork clamping tongue along the left-right horizontal direction is superposed with the central axis of the U-shaped fork along the left-right horizontal direction, the cable is wound on the cable winding annular disc surface, and the wound cable is arranged between the U-shaped fork clamping tongue and the U-shaped fork.
The right end of the cable clamp horizontal moving clamping rod is fixedly provided with an anti-falling pin shaft along the vertical direction, an L-shaped gap is formed in the outer side wall of the horizontal through hole for placing the cable clamp, and the outer side end of the anti-falling pin shaft is movably arranged in the L-shaped gap.
The cable head inserting and connecting device is characterized in that a cable head inserting through hole is formed in the cable winding annular disc surface, a cable head fixing and clamping block is fixedly arranged on the inner side surface of the cable winding annular disc surface corresponding to the cable head inserting through hole, a cable head bending through hole is formed in the cable head fixing and clamping block, a cable head inserting and connecting through hole is formed between the cable head bending through hole and the cable head inserting through hole, the cable head inserting and connecting through hole is communicated with the cable head inserting through hole, and the cable head inserting and connecting through hole and the cable head bending through hole are arranged in a T shape; a cable head bending ejector rod is movably arranged in the cable head bending through hole.
A limiting annular step is arranged in the cable head bending through hole, a limiting annular piece is fixedly arranged on the cable head bending ejector rod, and the limiting annular piece is movably matched with the limiting annular step.
The right end of the central shaft of the storage disc is provided with a central shaft rotation driving belt wheel of the storage disc, the right part of the box-shaped bracket body is provided with a driving motor, an output shaft of the driving motor is provided with a driving synchronous belt wheel, and a synchronous belt is arranged between the driving synchronous belt wheel and the central shaft rotation driving belt wheel of the storage disc.
According to the invention, the cable winding annular disc surface is correspondingly provided with the jack and the connecting hole, so that the head end of the cable can enter the clamping device through the jack, and the end part of the cable head is bent and fixed through the clamping device, thereby ensuring the firm fixation of the cable head; when the box-shaped support body of the cable containing disc moves, the clamping rod is horizontally moved by moving the cable clamp leftwards, the U-shaped fork is clamped and clamped on a bundle of cable clamps wound on the cable winding annular disc surface, and the wound cable is prevented from being unwound in the moving process; through the cooperation of motor, synchronizing wheel and hold-in range, realize accomodating fast and delivering labour saving and time saving to the cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the receiving tray of the present invention;
fig. 3 is a schematic structural view of the cable head fixing clip block 10 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a cable fixing and clamping mechanism of a cable reel for railway tunnel construction comprises a box-shaped support body 1 of a cable containing reel, wherein the box-shaped support body 1 is in a cuboid shape and can be placed on a trolley, and the main functions of the cable fixing and clamping mechanism are that the cable reel is supported and the operation of taking up and paying off the cable is realized; a U-shaped groove 2 for placing a cable containing disc is arranged at the left part of the box-shaped bracket body 1, a left end bearing 3 of a central shaft of the containing disc is arranged on the left inner side wall in the U-shaped groove 2 for placing the cable containing disc, a right end bearing 4 of a central shaft of the storage disc is arranged on the inner side wall of the right side in the U-shaped groove 2 for placing the cable storage disc, a central shaft 5 of the storage disc is arranged between the left end bearing 3 of the central shaft of the storage disc and the right end bearing 4 of the central shaft of the storage disc, a herringbone supporting hub 6 is fixedly arranged at the center of the central shaft 5 of the storage disc, the outer end of the herringbone supporting hub 6 is fixedly connected with a cable winding annular disc surface 7, three gaps 8 on the cable winding annular disc surface are arranged on the cable winding annular disc surface 7 at equal intervals in a radian manner, and the rotation of the central shaft 5 of the storage disc realizes the rotation of the cable winding annular disc surface 7 to complete the winding and the paying off of cables on the disc surface; a horizontal through hole 16 for placing a cable clamp is arranged at the top end of a box-shaped support body 1 at the right side of a U-shaped groove 2 for placing a cable containing disc, a horizontally moving clamping rod 17 for placing the cable clamp is movably arranged in the horizontal through hole 16 for placing the cable clamp, a U-shaped fork 18 placed along the left and right horizontal directions is fixedly connected at the left end of the horizontally moving clamping rod 17 for placing the cable clamp, an upper protrusion 19 at the inner side of the fork body and a lower protrusion 21 at the inner side of the fork body are respectively arranged on a fork mouth at the left end of the U-shaped fork 18, a U-shaped fork clamping tongue 22 is arranged at the upper end of the inner side wall at the right side in the U-shaped groove 2 for placing the cable containing disc, a clamping tongue upper end protrusion 23 is arranged on the upper end surface of the U-shaped fork clamping tongue 22, a clamping tongue lower protrusion 24 is arranged on the lower bottom surface of the U-shaped fork clamping tongue 22, the central axis of the U-shaped fork clamping, the wrapped cable is disposed between the clevis tongue 22 and the clevis 18; when the box-shaped support body 1 is to be moved, the cable clamp horizontally moves the clamping rod 17 to be pushed leftwards, a bundle of cables wound on the cable winding annular disk surface 7 enters the U-shaped fork, the upper protrusion 19 and the lower protrusion 21 on the inner side of the fork body of the U-shaped fork 18 are matched with the protrusion 23 at the upper end of the clamping tongue and the protrusion 24 at the lower end of the clamping tongue on the clamping tongue 22 of the U-shaped fork, so that the U-shaped fork 18 and the clamping tongue 22 are locked to realize clamping and fixing of the bundle of cables, and the cable cannot be unwound from the disk surface in the moving process.
An anti-falling pin shaft 20 along the vertical direction is fixedly arranged at the right end of the cable clamp horizontal moving clamping rod 17, an L-shaped gap is formed in the outer side wall of the cable clamp horizontal through hole 16, and the outer side end of the anti-falling pin shaft 20 is movably arranged in the L-shaped gap; when the cable clamp horizontally moves the clamping rod 17 to move leftwards, the cable clamp horizontally moves the clamping rod 17, so that the anti-falling pin shaft 20 is separated from the longitudinal clamping seam in the L-shaped gap and enters the transverse gap, and when the cable clamp horizontally moves the clamping rod 17 to move leftwards and rightwards, the anti-falling pin shaft 20 can freely move in the transverse clamping seam in the L-shaped gap; when the clamping of the U-shaped fork 18 to the cable bundle is to be released, when the cable clamp horizontally moves the clamping rod 17 to move rightwards, when the anti-falling pin shaft 20 moves rightwards along the transverse clamping seam in the L-shaped seam to the position of the longitudinal clamping seam, then the cable clamp horizontally moves the clamping rod 17, the pin falling shaft 20 is embedded into the longitudinal clamping seam, and the cable clamp horizontally moves the clamping rod 17 to be prevented from falling off.
A cable head insertion through hole 9 is formed in the cable winding annular disc surface 7, a cable head fixing clamping block 10 is fixedly arranged on the inner side surface of the cable winding annular disc surface 7 corresponding to the cable head insertion through hole 9, a cable head bending through hole 12 is formed in the cable head fixing clamping block 10, a cable head insertion linking through hole 11 is formed between the cable head bending through hole 12 and the cable head insertion through hole 9, the cable head insertion linking through hole 11 is communicated with the cable head insertion through hole 9, and the cable head insertion linking through hole 11 and the cable head bending through hole 12 are arranged in a T shape; a cable head bending ejector rod 13 is movably arranged in the cable head bending through hole 12.
A limiting annular step 14 is arranged in the cable head bending through hole 12, a limiting annular piece 15 is fixedly arranged on the cable head bending ejector rod 13, and the limiting annular piece 15 is movably matched with the limiting annular step 14 to prevent the cable head bending ejector rod 13 from being separated and lost.
A storage tray central shaft rotation driving belt wheel 25 is arranged at the right end of the storage tray central shaft 5, a driving motor 26 is arranged at the right part of the box-shaped support body 1, a driving synchronous belt wheel 27 is arranged on an output shaft of the driving motor 26, a synchronous belt 28 is arranged between the driving synchronous belt wheel 27 and the storage tray central shaft rotation driving belt wheel 25, the driving motor 26 is controlled to rotate forwards to wind the cable, and the driving motor 26 is controlled to rotate backwards to pay off the cable.
Claims (5)
1. A cable fixing and clamping mechanism of a cable tray for railway tunnel construction comprises a box-shaped support body (1) of the cable tray, a U-shaped groove (2) for placing the cable tray is arranged at the left part of the box-shaped support body (1), a left end bearing (3) of a central shaft of the tray is arranged on the left inner side wall in the U-shaped groove (2) for placing the cable tray, a right end bearing (4) of the central shaft of the tray is arranged on the right inner side wall in the U-shaped groove (2) for placing the cable tray, a central shaft (5) of the tray is arranged between the left end bearing (3) of the central shaft of the tray and the right end bearing (4) of the central shaft of the tray, and is characterized in that a herringbone support hub (6) is fixedly arranged at the center of the central shaft (5) of the tray, a cable winding annular disc surface (7) is, three notches (8) on the cable winding annular disc surface are arranged on the cable winding annular disc surface (7) at equal intervals in radian; a horizontal through hole (16) for placing a cable clamp is arranged at the top end of a box-shaped support body (1) on the right side of a U-shaped groove (2) of a cable storage disc, a horizontally moving clamping rod (17) for the cable clamp is movably arranged in the horizontal through hole (16) for placing the cable clamp, a U-shaped fork (18) placed in the left-right horizontal direction is fixedly connected to the left end of the horizontally moving clamping rod (17) for the cable clamp, an upper protrusion (19) on the inner side of the fork body and a lower protrusion (21) on the inner side of the fork body are respectively arranged on a fork opening at the left end of the U-shaped fork (18), a U-shaped fork clamping tongue (22) is arranged at the upper end of the inner side wall on the right side in the U-shaped groove (2) for placing the cable storage disc, a clamping tongue upper protrusion (23) on the upper end surface of the U-shaped fork clamping tongue (22), a clamping tongue lower protrusion (24) on the lower bottom surface of the U-shaped fork clamping tongue (22) is arranged, the central axis And a cable is wound on the cable winding annular disc surface (7), and the wound cable is arranged between the U-shaped fork clamping tongue (22) and the U-shaped fork (18).
2. The cable fixing and clamping mechanism of the cable drum for railway tunnel construction according to claim 1, wherein an anti-drop pin (20) is fixedly arranged at the right end of the horizontal moving clamping rod (17) of the cable clamp along the vertical direction, an L-shaped gap is arranged on the outer side wall of the horizontal through hole (16) for placing the cable clamp, and the outer side end of the anti-drop pin (20) is movably arranged in the L-shaped gap.
3. The cable fixing and clamping mechanism of the cable drum for railway tunnel construction according to claim 1 or 2, it is characterized in that a cable head insertion through hole (9) is arranged on the cable winding annular disc surface (7), a cable head fixing clamping block (10) is fixedly arranged on the inner side surface of the cable winding annular disc surface (7) corresponding to the cable head inserting through hole (9), a cable head bending through hole (12) is arranged on the cable head fixing clamping block (10), a cable head inserting and connecting through hole (11) is arranged between the cable head bending through hole (12) and the cable head inserting through hole (9), the cable head inserting and connecting through hole (11) is communicated with the cable head inserting through hole (9), and the cable head inserting and connecting through hole (11) and the cable head bending through hole (12) are arranged in a T shape; a cable head bending ejector rod (13) is movably arranged in the cable head bending through hole (12).
4. The cable fixing and clamping mechanism of the cable tray for railway tunnel construction as claimed in claim 3, wherein a limiting annular step (14) is arranged in the cable head bending through hole (12), a limiting annular piece (15) is fixedly arranged on the cable head bending ejector rod (13), and the limiting annular piece (15) is movably matched with the limiting annular step (14).
5. The cable fixing and clamping mechanism of the cable tray for railway tunnel construction according to claim 1 or 2, wherein a tray center shaft rotation driving pulley (25) is provided at the right end of the tray center shaft (5), a driving motor (26) is provided at the right part of the box-shaped bracket body (1), a driving timing pulley (27) is provided on the output shaft of the driving motor (26), and a timing belt (28) is provided between the driving timing pulley (27) and the tray center shaft rotation driving pulley (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293463.XU CN209906119U (en) | 2019-03-08 | 2019-03-08 | Cable fixing and clamping mechanism of cable tray for railway tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293463.XU CN209906119U (en) | 2019-03-08 | 2019-03-08 | Cable fixing and clamping mechanism of cable tray for railway tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906119U true CN209906119U (en) | 2020-01-07 |
Family
ID=69031816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920293463.XU Withdrawn - After Issue CN209906119U (en) | 2019-03-08 | 2019-03-08 | Cable fixing and clamping mechanism of cable tray for railway tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823929A (en) * | 2019-03-08 | 2019-05-31 | 中铁十九局集团第三工程有限公司 | The tight mechanism of the fastening clip for cable of railway tunnel construction cable reel |
-
2019
- 2019-03-08 CN CN201920293463.XU patent/CN209906119U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823929A (en) * | 2019-03-08 | 2019-05-31 | 中铁十九局集团第三工程有限公司 | The tight mechanism of the fastening clip for cable of railway tunnel construction cable reel |
| CN109823929B (en) * | 2019-03-08 | 2024-03-05 | 中铁十九局集团第三工程有限公司 | Cable fixing and clamping mechanism of cable drum for railway tunnel construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20240305 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20240305 |