CN209823373U - Subway cable laying device - Google Patents
Subway cable laying device Download PDFInfo
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- CN209823373U CN209823373U CN201921034475.7U CN201921034475U CN209823373U CN 209823373 U CN209823373 U CN 209823373U CN 201921034475 U CN201921034475 U CN 201921034475U CN 209823373 U CN209823373 U CN 209823373U
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Abstract
The utility model discloses a subway cable laying device relates to subway cable laying tool, and the device includes automobile body, pay off rack and expansion bracket. The vehicle body comprises a support plate and a plurality of road wheels fixed on the lower side of the support plate. The pay-off rack is fixed on the vehicle body and is wound with a cable. The bottom of the telescopic frame is fixed on a supporting plate of the vehicle body, and the top of the telescopic frame is provided with a wire laying wheel. The expansion bracket and the wire laying wheel can support and guide the cable, and after the end of the cable is fixed, the subway cable laying device is pushed along the direction of the cable groove to place the cable in the cable groove, so that time and labor are saved, and higher safety is realized.
Description
Technical Field
The utility model relates to a subway cable laying device relates to subway cable laying tool technical field.
Background
The subway brings great convenience for traveling of modern cities, but many dangerous factors exist in subway construction. Along with the increasing demand of subways, the demand on subway construction equipment is also increasing.
For example, in the subway cable laying construction, since a subway floor height is high (about 4.5m), a cable trough for placing a cable is also located at a high position, and thus it is difficult to lay a cable into the cable trough. During construction, a plurality of people need to stand on a higher ladder simultaneously to lay cables, time and labor are wasted, and great potential safety hazards exist in high-altitude operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses above-mentioned technical problem to exist among the prior art provides a subway cable laying device, and its technical problem that solves lies in can laying the cable in the overhead cable duct, labour saving and time saving, and the security is higher moreover.
In order to realize the technical purpose, the utility model discloses a subway cable laying device, include:
the vehicle body comprises a support plate and a plurality of travelling wheels fixed on the lower side of the support plate;
the pay-off rack is fixed on the vehicle body; and
the telescopic frame comprises a telescopic inner pipe and a telescopic outer pipe, the telescopic inner pipe penetrates through the telescopic outer pipe, and the telescopic inner pipe and the telescopic outer pipe can be connected in a vertical sliding mode; the lower end of the telescopic outer pipe is fixedly connected with the vehicle body, a cantilever extending along the width direction of the vehicle body is fixed at the top of the telescopic inner pipe, and a wire laying wheel is arranged at the free end of the cantilever; a rotating nut is fixed at the lower end of the telescopic inner pipe, and a lifting screw rod in threaded connection with the rotating nut is arranged in the telescopic outer pipe; and a driving motor is fixed at the lower end of the telescopic outer pipe, and an output shaft of the driving motor is in transmission connection with the lifting screw rod.
Preferably, the vehicle body further comprises a handle, and the handle is fixedly connected with the support plate.
Preferably, the pay-off rack comprises a cable reel and a support, the support is fixedly connected with the supporting plate, and the cable reel is rotatably connected with the support.
Preferably, the rotation axis of the cable drum is parallel to the width direction of the vehicle body.
Preferably, the lower side of the telescopic outer pipe is provided with a box body, the lower end of the box body is fixedly connected with the supporting plate, and the upper end of the box body is fixedly connected with the telescopic outer pipe.
Preferably, a horizontal mounting plate is arranged in the box body, a bearing is fixed in the mounting plate, and the lower end of the lifting screw is connected with the mounting plate through the bearing.
Preferably, the bearing is connected with the mounting plate through a bearing sleeve.
Preferably, the wire laying wheel comprises a wheel frame, an upper wheel body and a lower wheel body, the wheel frame is rotatably connected with the cantilever, the upper wheel body and the lower wheel body are respectively rotatably connected with the wheel frame, an outer contour of the upper wheel body is provided with an annular first groove, an outer contour of the lower wheel body is provided with an annular second groove, the lower wheel body is located on the lower side of the upper wheel body, and the first groove and the second groove are enclosed to form a wire passing hole.
Preferably, a guide wheel is fixed on the outer side of the telescopic outer pipe.
Preferably, the horizontal cross sections of the telescopic outer pipe and the telescopic inner pipe are both rectangular.
The utility model has the advantages that: the expansion bracket and the wire laying wheel can support and guide the cable, and after the end of the cable is fixed, the subway cable laying device is pushed along the extending direction of the cable groove to place the cable in the cable groove, so that time and labor are saved, and higher safety is realized.
Drawings
Fig. 1 is a schematic structural diagram of a cable laying apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view A of a portion of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a partial view B of FIG. 1;
fig. 5 is a schematic view of an operating principle of the cable laying apparatus according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
10-a vehicle body, 101-a support plate, 102-a traveling wheel, 103-a handle, 20-a pay-off rack, 201-a cable reel, 202-a support, 30-a telescopic rack, 301-a wire laying wheel, 3011-a wheel rack, 3012-an upper wheel body, 3013-a lower wheel body, 3014-a rotating shaft, 3015-a wire passing hole, 302-a cantilever, 303-a telescopic inner tube, 304-a telescopic outer tube, 305-a rotating nut, 306-a lifting screw rod, 307-a guide wheel, 308-a box body, 309-a mounting plate, 310-a driving motor, 311-a bearing sleeve, 312-a bearing, 40-a cable groove and 50-a cable.
Detailed Description
The invention will be explained and explained in detail with reference to the drawings attached to the specification.
Referring to fig. 1 and 5, a subway cable laying apparatus includes a vehicle body 10, a pay-off stand 20, and a telescopic stand 30. The vehicle body 10 includes a support plate 101 and a plurality of road wheels 102 fixed to a lower side of the support plate 101. The pay-off stand 20 is fixed to the vehicle body 10, and the cable 50 is wound thereon. The bottom of the telescopic frame 30 is fixed on a support plate 101 of the vehicle body 10, and the top of the telescopic frame 30 is provided with a wire laying wheel 301.
In some embodiments, the telescoping shelf 30 includes a telescoping inner tube 303 and a telescoping outer tube 304. The horizontal cross-sections of the telescoping outer tube 304 and the telescoping inner tube 303 are preferably rectangular. The inner telescopic tube 303 is inserted into the outer telescopic tube 304, and the inner telescopic tube 303 and the outer telescopic tube 304 are slidably connected up and down. The telescopic outer tube 304 not only can guide the telescopic inner tube 303 in the axial direction, but also can prevent the telescopic inner tube 303 from rotating around the axis direction of the telescopic inner tube 303 due to the rectangular horizontal section design. In this embodiment, can improve subway cable laying device's application scope according to the length of the high adaptability's of cable duct 40 adjustment expansion bracket 30.
In some embodiments, the lower end of the telescoping outer tube 304 is fixedly attached to the vehicle body 10. Referring to fig. 3, a boom 302 extending in the width direction of the vehicle body 10 is fixed to the top of the telescopic inner tube 303, and a wire laying wheel 301 is provided at the free end of the boom 302. The extending direction of the suspension arm 302 may not be parallel to the width direction of the vehicle body 10, but forms an angle with the width direction of the vehicle body 10.
In some embodiments, a rotating nut 305 is fixed to the lower end of the inner telescopic tube 303, and a lifting screw 306 screwed with the rotating nut 305 is disposed in the outer telescopic tube 304. The lifting screw 306 is supported to be able to rotate around its own axis and to be axially restrained; the lower end of the telescopic outer tube 304 is fixed with a driving motor 310, and the output shaft of the driving motor 310 is in transmission connection with the lifting screw 306. When the driving motor 310 works, the lifting screw 306 rotates synchronously with the output shaft of the driving motor 310, and the lifting nut converts the rotation of the lifting screw 306 into the up-and-down movement of the telescopic inner tube 303. It should be further emphasized that the drive motor 310 is preferably a brake motor, and the telescoping inner tube 303 cannot move axially along the telescoping outer tube 304 when the output shaft of the drive motor 310 is not rotating.
In some embodiments, the vehicle body 10 includes a handle 103, the handle 103 is fixedly connected to the support plate 101, and the operator can push the vehicle body 10 to move through the handle 103.
In some embodiments, referring to fig. 1, the pay-off stand 20 includes a cable drum 201 and a bracket 202, the bracket 202 is fixedly connected to the support plate 101, and the cable drum 201 is rotatably connected to the bracket 202. The rotation axis of the cable drum 201 is parallel to the width direction of the vehicle body 10.
In some embodiments, referring to fig. 2, a box 308 is disposed on the lower side of the telescopic outer tube 304, the lower end of the box 308 is fixedly connected to the support plate 101, and the upper end of the box 308 is fixedly connected to the telescopic outer tube 304. A horizontal mounting plate 309 is arranged in the box body 308, and the middle part of the mounting plate 309 is thicker so as to fix the bearing 312. In this embodiment, the bearing 312 is connected to the mounting plate 309 through the bearing sleeve 311, and the lower end of the bearing sleeve 311 abuts against the mounting plate 309, so that the mounting plate 309 can support the bearing sleeve 311. The bearing 312 is installed in the inner hole of the bearing sleeve 311, and the lower end of the outer ring of the bearing 312 abuts against the bearing sleeve 311. A snap ring is further arranged in an inner hole of the bearing sleeve 311, and the snap ring is located on the upper side of an outer ring of the bearing 312 and used for limiting the bearing. The lower end of the lifting screw 306 has a shoulder that abuts the upper end of the inner race of the bearing 312 so that the mounting plate 309 can axially support the lifting screw 306.
In some embodiments, referring to fig. 4, the wire laying wheel 301 includes a wheel frame 3011, an upper wheel body 3012, and a lower wheel body 3013. The wheel carrier 3011 is rotatably connected to the cantilever 302, and the rotation axis of the wheel carrier 3011 is in the plumb direction. The upper wheel body 3012 and the lower wheel body 3013 are rotatably connected to the wheel carrier 3011, and the rotation axes of the upper wheel body 3012 and the lower wheel body 3013 are in the horizontal direction. The outer contour of the upper wheel body 3012 is provided with an annular first groove, the outer contour of the lower wheel body 3013 is provided with an annular second groove, and the lower wheel body 3013 is located on the lower side of the upper wheel body 3012. The first groove and the second groove correspond to each other and enclose to form a wire passing hole 3015, the wire passing hole 3015 can support and guide the cable 50, friction force is reduced, and the cable 50 can be prevented from being separated from the wire passing hole 3015.
Preferably, a guide wheel 307 is fixed on the outer side of the telescopic outer tube 304, and the guide wheel 307 may be a plurality. The guide wheel 307 can guide the cable 50 so that the cable 50 can extend in the axial direction of the telescopic frame 30.
The operating principle of the subway cable laying device of the embodiment is as follows: referring to fig. 5, the end of the cable 50 is first passed through the guide wheel 307 and the routing wheel 301, and the end of the cable 50 is fixed to one end of the cable tray 40. The driving motor 310 is started, the driving motor 310 drives the lifting screw 306 to rotate, and the lifting screw 306 drives the telescopic inner tube 303 to ascend. When the height of the cantilever 302 exceeds the cable tray 40, the drive motor 310 is turned off. The device is moved to enable the free end of the cantilever to move to the upper side of the cable groove 40, then the subway cable laying device is pushed along the extending direction of the cable groove 40, the cable 50 can be laid in the cable groove 40, time and labor are saved, and the device has high safety.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A metro cable laying apparatus comprising:
a vehicle body (10) including a support plate (101) and a plurality of road wheels (102) fixed to a lower side of the support plate (101);
the pay-off rack (20) is fixed on the vehicle body (10); and
the telescopic frame (30) comprises a telescopic inner pipe (303) and a telescopic outer pipe (304), the telescopic inner pipe (303) penetrates through the telescopic outer pipe (304), and the telescopic inner pipe (303) and the telescopic outer pipe (304) can be connected in a vertical sliding mode;
the lower end of the telescopic outer pipe (304) is fixedly connected with the vehicle body (10), a cantilever (302) extending along the width direction of the vehicle body (10) is fixed to the top of the telescopic inner pipe (303), and a wire laying wheel (301) is arranged at the free end of the cantilever (302); a rotating nut (305) is fixed at the lower end of the telescopic inner pipe (303), and a lifting screw (306) which is in threaded connection with the rotating nut (305) is arranged in the telescopic outer pipe (304); the lower end of the telescopic outer pipe (304) is fixed with a driving motor (310), and an output shaft of the driving motor (310) is in transmission connection with the lifting screw (306).
2. A subway cable laying apparatus as claimed in claim 1, wherein said vehicle body (10) further includes a handle (103), said handle (103) being fixedly connected to said supporting plate (101).
3. A subway cable laying apparatus as claimed in claim 1, wherein said pay-off stand (20) includes a cable drum (201) and a bracket (202), said bracket (202) is fixedly connected with said supporting plate (101), said cable drum (201) is rotatably connected with said bracket (202).
4. A subway cable laying apparatus as claimed in claim 3, wherein the axis of rotation of said cable drum (201) is parallel to the width direction of said vehicle body (10).
5. A subway cable laying apparatus as claimed in claim 1, wherein a box (308) is provided at a lower side of said telescopic outer pipe (304), a lower end of said box (308) is fixedly connected with said supporting plate (101), and an upper end of said box (308) is fixedly connected with said telescopic outer pipe (304).
6. A subway cable laying device as claimed in claim 5, wherein a horizontal mounting plate (309) is arranged in said box body (308), a bearing (312) is fixed in said mounting plate (309), and the lower end of said lifting screw (306) is connected with said mounting plate (309) through said bearing (312).
7. A subway cabling arrangement as claimed in claim 6, wherein said bearing (312) is connected to said mounting plate (309) by means of a bearing housing (311).
8. The subway cable laying device according to any one of claims 1 to 7, wherein the laying wheel (301) comprises a wheel carrier (3011), an upper wheel body (3012) and a lower wheel body (3013), the wheel carrier (3011) is rotatably connected with the cantilever (302), the upper wheel body (3012) and the lower wheel body (3013) are respectively rotatably connected with the wheel carrier (3011), the outer profile of the upper wheel body (3012) is provided with a first annular groove, the outer profile of the lower wheel body (3013) is provided with a second annular groove, the lower wheel body (3013) is located on the lower side of the upper wheel body (3012), and the first groove and the second groove enclose to form a laying hole (3015).
9. A subway cable laying apparatus as claimed in any one of claims 1 to 7, wherein guide wheels (307) are fixed to the outside of said telescopic outer pipe (304).
10. A subway cabling arrangement as claimed in any one of claims 1 to 7, wherein said telescoping outer pipe (304) and said telescoping inner pipe (303) are rectangular in horizontal cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034475.7U CN209823373U (en) | 2019-07-04 | 2019-07-04 | Subway cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034475.7U CN209823373U (en) | 2019-07-04 | 2019-07-04 | Subway cable laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823373U true CN209823373U (en) | 2019-12-20 |
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ID=68885284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034475.7U Active CN209823373U (en) | 2019-07-04 | 2019-07-04 | Subway cable laying device |
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| Country | Link |
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| CN (1) | CN209823373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463717A (en) * | 2020-04-29 | 2020-07-28 | 蒙方葵 | Subway cable laying device |
| CN114156786A (en) * | 2021-12-20 | 2022-03-08 | 北京华祺洋消防安全有限公司 | Temperature sensing cable laying equipment and method thereof |
-
2019
- 2019-07-04 CN CN201921034475.7U patent/CN209823373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463717A (en) * | 2020-04-29 | 2020-07-28 | 蒙方葵 | Subway cable laying device |
| CN111463717B (en) * | 2020-04-29 | 2021-02-19 | 海安睿华纺织科技有限公司 | Subway cable laying device |
| CN114156786A (en) * | 2021-12-20 | 2022-03-08 | 北京华祺洋消防安全有限公司 | Temperature sensing cable laying equipment and method thereof |
| CN114156786B (en) * | 2021-12-20 | 2024-03-12 | 北京华祺洋消防安全有限公司 | Temperature sensing cable laying equipment and method thereof |
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