CN216713750U - Cable laying running gear in subway tunnel - Google Patents
Cable laying running gear in subway tunnel Download PDFInfo
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- CN216713750U CN216713750U CN202220103659.XU CN202220103659U CN216713750U CN 216713750 U CN216713750 U CN 216713750U CN 202220103659 U CN202220103659 U CN 202220103659U CN 216713750 U CN216713750 U CN 216713750U
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- vertical frame
- cable laying
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Abstract
The application relates to the technical field of cable laying and installation in tunnels, in particular to a cable laying walking device in a subway tunnel, which comprises a vertical frame, wherein a walking mechanism is arranged at the bottom of the vertical frame and used for walking along a subway track; one end of the vertical frame is provided with a cable bracket for supporting a cable; the top one side of grudging post sets firmly the operation platform that is used for supplying operating personnel to stand, and this application can replace the construction mode of setting up construction platform scaffold frame for construction progress, high-efficient cabling, reduction construction cost, reduction potential safety hazard and reduction are to the influence of other professional construction progress.
Description
Technical Field
The application relates to the technical field of cable laying installation in tunnels, in particular to a cable laying walking device in a subway tunnel.
Background
Cable need lay installation in the track middle part position in the subway tunnel, and the tunnel lateral wall is convex, and the constructor is not convenient for carry out cable laying very much, especially lays the cable of major diameter, large cross-sectional area, thick type when, lays the degree of difficulty bigger.
Constructor need set up construction platform scaffold frame earlier, carries out cable laying again, and the construction platform scaffold frame sets up the back moreover, and the construction space in the tunnel also can become narrow and small to cause the problem that the construction progress is slow, workman inefficiency, construction cost increase, potential safety hazard duration are long, influence other professional construction progress.
SUMMERY OF THE UTILITY MODEL
In order to replace the construction mode of setting up construction platform scaffold frame for construction progress, high-efficient cabling, reduction construction cost, reduction potential safety hazard and reduction are to the influence of other specialty construction progress, this application provides a cable laying running gear in subway tunnel.
The application provides a cable laying running gear in subway tunnel adopts following technical scheme:
a cable laying walking device in a subway tunnel comprises a vertical frame, wherein a walking mechanism is arranged at the bottom of the vertical frame and used for walking along a subway track; one end of the vertical frame is provided with a cable bracket for supporting a cable; and an operating platform for operators to stand is fixedly arranged on one side of the top of the stand.
By adopting the technical scheme, the vertical frame supports the cable bracket and the operating platform, the cable is continuously conveyed to the operating platform from the cable bracket, an operator conveniently lays the cable in the cable bridge on the operating platform, and the travelling mechanism automatically drives the travelling device to travel at a constant speed along the rail while laying the cable until all cable laying work is completed.
Optionally, running gear includes wheel carrier and walking wheel, the bottom crossbeam rigid coupling of wheel carrier and grudging post, and the walking wheel rotates with the wheel carrier to be connected, and the walking wheel rolls with subway track and cooperates, and the wheel carrier rigid coupling has and is used for driving walking wheel pivoted driving piece.
Through adopting above-mentioned technical scheme, the wheel carrier rotates and supports the walking wheel, and wheel carrier fixed stay driving piece, driving piece drive walking wheel rotate, realize running gear's uniform velocity movement, improve cable laying efficiency, reduce cable laying cost.
Optionally, a lubricating grease layer is coated on the circumferential curved surface of the traveling wheel.
Through adopting above-mentioned technical scheme, the lubricated lipid layer can enough protect walking wheel and track, can improve the smooth-going stability that running gear removed again.
Optionally, an inclined crawling ladder is fixedly arranged inside the vertical frame, the bottom end of the inclined crawling ladder is fixedly connected with the bottom of the vertical frame, and the top end of the inclined crawling ladder is connected with one side of the operating platform and fixedly connected with the top of the vertical frame.
Through adopting above-mentioned technical scheme, the slope cat ladder is convenient for operating personnel to go down to the track face from operation platform, and the operating personnel of also being convenient for goes up to operation platform from the track face, improves cable laying efficiency.
Optionally, a guardrail is fixedly connected to the edge of the operating platform.
Through adopting above-mentioned technical scheme, the guardrail can guarantee to be located operating personnel's on operation platform safety.
Optionally, the operating platform and the stand are fixedly connected with an inclined diagonal brace, one end of the inclined diagonal brace is fixedly connected with the side portion of the stand, and the remaining end of the inclined diagonal brace is fixedly connected with the bottom of the operating platform.
Through adopting above-mentioned technical scheme, the grudging post can support operation platform through the bracing, improves operation platform's stability.
Optionally, the one end rigid coupling that operation platform kept away from the grudging post has the middle part bracing piece, and the one end that operation platform was kept away from to the middle part bracing piece is rotated and is connected with middle part supporting pulley, and middle part supporting pulley rolls the laminating with the inner wall in tunnel.
Through adopting above-mentioned technical scheme, running gear is when uniform velocity migration, and running gear drives the inner wall rotation in middle part supporting pulley laminating tunnel, and middle part supporting pulley and middle part bracing piece carry out the side direction to running gear and support, prevent that running gear from to the construction face slope, improve running gear's stability.
Optionally, the circumferential curved surface of the middle supporting pulley is a convex curved surface.
Through adopting above-mentioned technical scheme, because the inner wall in tunnel is the concave surface, establish the circumference curved surface that the pulley was supported to the middle part into bellied cambered surface, can increase the laminating area of middle part support pulley and tunnel inner wall, make the rotation of middle part support pulley more smooth and easy, prolong the life of middle part support pulley.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cable is continuously conveyed to the operating platform from the cable bracket, an operator conveniently lays the cable in the cable bridge on the operating platform, and the travelling mechanism automatically drives the travelling device to travel along the rail at a constant speed while laying the cable until all cable laying work is completed;
2. the middle supporting pulley and the middle supporting rod support the traveling device laterally, so that the traveling device is prevented from inclining to a construction surface, and the stability of the traveling device is improved;
3. the inclined crawling ladder is convenient for operators to move downwards to the rail surface from the operation platform and also convenient for the operators to move upwards to the operation platform from the rail surface, and the cable laying efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a cable laying walking device in a subway tunnel according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a middle support rod and a middle support pulley according to an embodiment of the application.
Description of reference numerals: 1. erecting a frame; 2. a cable tray; 3. a traveling mechanism; 31. a wheel carrier; 32. a traveling wheel; 33. a drive member; 4. an operating platform; 41. a guardrail; 5. the ladder stand is inclined; 6. bracing; 7. a middle support bar; 71. the middle part supports the pulley.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
In the description of the present application, unless otherwise indicated, "a plurality" means two or more: the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application should be understood in a specific case to those of ordinary skill in the art.
The embodiment of the application discloses cable laying running gear in subway tunnel refers to 1, and a cable laying running gear in subway tunnel includes grudging post 1, and the bottom of grudging post 1 is equipped with six sets of running gear 3, and six sets of running gear 3 arrange in grudging post 1 bottom evenly, and there are three sets of running gear 3 respectively in the left and right sides of grudging post 1 bottom, and running gear 3 can be followed the subway track walking and be used for driving running gear and remove. The front end of the vertical frame 1 is provided with a cable bracket 2 for supporting a cable, and a beam of the vertical frame 1 penetrates through the cable bracket 2 and is in running fit with the cable bracket 2. An operation platform 4 for an operator to stand is arranged on one side of the top of the stand 1.
The cable is continuously conveyed to the operating platform 4 from the cable bracket 2, an operator conveniently lays the cable in the cable bridge on the operating platform 4, and the travelling mechanism 3 automatically drives the travelling device to travel at a constant speed along the track while laying the cable until all cable laying work is finished.
Referring to fig. 1, an inclined crawling ladder 5 is arranged inside the vertical frame 1, the bottom end of the inclined crawling ladder 5 is fixedly connected with a cross beam at the bottom of the vertical frame 1, and the top end of the inclined crawling ladder 5 is connected with one side of an operating platform 4 and fixedly connected with the cross beam at the top of the vertical frame 1. The inclined ladder 5 facilitates the operator to descend from the operation platform 4 to the track surface and also facilitates the operator to ascend from the track surface to the operation platform 4.
Referring to fig. 1, the vertical guardrail 41 is fixedly connected to the edge of the operating platform 4, the guardrails 41 are fixedly connected to the corners end to end, the operating platform 4 is not provided with the guardrail 41 at the edge of one side which is connected with the inclined ladder 5, and the guardrail 41 can ensure the safety of the operator on the operating platform 4.
Referring to fig. 1, the operating platform 4 and the vertical frame 1 are fixedly connected with two inclined struts 6, the two inclined struts 6 are parallel and opposite to each other, the bottom ends of the inclined struts 6 are fixedly connected with a cross beam at the bottom of the vertical frame 1, and the top ends of the inclined struts 6 are fixedly connected with the cross beam of the operating platform 4. The stand 1 can support the operation platform 4 through the inclined strut 6, and the stability of the operation platform 4 is improved.
Referring to fig. 1, the traveling mechanism 3 includes a wheel carrier 31, traveling wheels 32, and a driving member 33. The wheel carrier 31 is fixedly connected with a bottom cross beam of the vertical frame 1, the walking wheels 32 are rotatably connected with the wheel carrier 31, the walking wheels 32 are in rolling fit with a subway track, the driving part 33 is fixedly connected with the bottom of the wheel carrier 31, in the embodiment, the driving part 33 is a servo motor, and an output shaft of the driving part 33 is fixedly connected with a wheel shaft of a running wheel; the circumferential curved surfaces of all the travelling wheels 32 are evenly coated with lubricating grease layers. The driving part 33 drives the traveling wheels 32 to rotate, so that the traveling device moves at a constant speed; the lubricating grease layer can protect the traveling wheels 32 and the track and can improve the smooth stability of the movement of the traveling device.
Referring to fig. 1 and 2, two middle support rods 7 are fixedly connected to one end of the operating platform 4 away from the stand 1, and the two middle support rods 7 are parallel and horizontally arranged; one end of the middle support rod 7, which is far away from the operating platform 4, is rotatably connected with a middle support pulley 71, the circumferential curved surface of the middle support pulley 71 is a convex arc surface, and the middle support pulley 71 is in rolling fit with the inner wall of the tunnel.
When the walking device moves at a constant speed, the walking device drives the middle supporting pulley 71 to be attached to the inner wall of the tunnel to rotate, the middle supporting pulley 71 and the middle supporting rod 7 laterally support the walking device, the walking device is prevented from inclining to a construction surface, and the stability of the walking device is improved.
The implementation principle of cable laying running gear in subway tunnel of this application embodiment does: an operator ascends to the operating platform 4 from the rail surface along the inclined ladder stand 5, the cable is continuously conveyed to the operating platform 4 from the cable bracket 2, and the operator lays the cable into a cable bridge on the operating platform 4; when the cable is laid, the driving part 33 drives the traveling wheels 32 to rotate, so that the traveling device moves at a constant speed.
When the walking device moves at a constant speed, the walking device drives the middle supporting pulley 71 to be attached to the inner wall of the tunnel to rotate, the middle supporting pulley 71 and the middle supporting rod 7 laterally support the walking device, the walking device is prevented from inclining to a construction surface, and the stability of the walking device is improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cable laying running gear in subway tunnel which characterized in that: the subway platform comprises a vertical frame (1), wherein a travelling mechanism (3) is arranged at the bottom of the vertical frame (1), and the travelling mechanism (3) is used for travelling along a subway rail; one end of the vertical frame (1) is provided with a cable bracket (2) for supporting a cable; and an operating platform (4) for operators to stand is fixedly arranged on one side of the top of the stand (1).
2. The underground railway tunnel cable laying walking device according to claim 1, wherein: running gear (3) include wheel carrier (31) and walking wheel (32), and wheel carrier (31) and the bottom crossbeam rigid coupling of grudging post (1), walking wheel (32) rotate with wheel carrier (31) and are connected, and walking wheel (32) and subway track roll cooperation, wheel carrier (31) rigid coupling have and are used for driving walking wheel (32) pivoted driving piece (33).
3. The cable laying walking device in the subway tunnel according to claim 2, wherein: and a lubricating grease layer is coated on the circumferential curved surface of the travelling wheel (32).
4. The cable laying walking device in the subway tunnel according to claim 1, wherein: the novel multifunctional vertical ladder is characterized in that an inclined crawling ladder (5) is fixedly arranged inside the vertical frame (1), the bottom end of the inclined crawling ladder (5) is fixedly connected with the bottom of the vertical frame (1), and the top end of the inclined crawling ladder (5) is connected with one side of the operating platform (4) and fixedly connected with the top of the vertical frame (1).
5. The cable laying walking device in the subway tunnel according to claim 1, wherein: and a guardrail (41) is fixedly connected to the edge of the operating platform (4).
6. The cable laying walking device in the subway tunnel according to claim 1, wherein: the operation platform (4) and the vertical frame (1) are fixedly connected with an inclined strut (6), one end of the inclined strut (6) is fixedly connected with the side part of the vertical frame (1), and the rest one end of the inclined strut (6) is fixedly connected with the bottom of the operation platform (4).
7. The cable laying walking device in the subway tunnel according to claim 1, wherein: one end rigid coupling that founding frame (1) was kept away from in operation platform (4) has middle part bracing piece (7), and the one end that operation platform (4) were kept away from in middle part bracing piece (7) rotates and is connected with middle part support pulley (71), and middle part support pulley (71) rolls the laminating with the inner wall in tunnel.
8. The cable laying running gear in the subway tunnel according to claim 7, wherein: the circumferential curved surface of the middle supporting pulley (71) is a convex cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103659.XU CN216713750U (en) | 2022-01-15 | 2022-01-15 | Cable laying running gear in subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220103659.XU CN216713750U (en) | 2022-01-15 | 2022-01-15 | Cable laying running gear in subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216713750U true CN216713750U (en) | 2022-06-10 |
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ID=81892092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220103659.XU Active CN216713750U (en) | 2022-01-15 | 2022-01-15 | Cable laying running gear in subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216713750U (en) |
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2022
- 2022-01-15 CN CN202220103659.XU patent/CN216713750U/en active Active
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