CN202990826U - Aerial work equipment used in rail transit tunnel - Google Patents
Aerial work equipment used in rail transit tunnel Download PDFInfo
- Publication number
- CN202990826U CN202990826U CN 201220704134 CN201220704134U CN202990826U CN 202990826 U CN202990826 U CN 202990826U CN 201220704134 CN201220704134 CN 201220704134 CN 201220704134 U CN201220704134 U CN 201220704134U CN 202990826 U CN202990826 U CN 202990826U
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- CN
- China
- Prior art keywords
- ladder
- roller
- tunnel
- operating desk
- pipe
- 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- Withdrawn - After Issue
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- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses aerial work equipment used in a rail transit tunnel. The aerial work equipment comprises a ladder, wherein an operating board is arranged on the upper part of the ladder; one end of the operating board is fixed with the upper end of the ladder; the other end of the operating board is connected with the lower part of the ladder by a supporting pipe; an obtuse triangle is formed by the operating board, the supporting pipe and the ladder; the front end of the operating board is fixedly connected with a horizontal roller which is pressed against the side wall of the tunnel; and the bottom of the ladder is fixedly connected with a vertical roller which is rubbed with the rail surface in a rolling mode. During working, the equipment is placed in the tunnel, the bottom of the equipment is matched with the rail, and the equipment can slide on the rail by virtue of the roller at the bottom of the ladder while the roller at the front end of the operating board can be adhered to the round side wall in the tunnel to slide in a matching mode. The equipment has a simple structure, and is high in security; and the work in the tunnel can be effectively solved, so that the working efficiency is improved.
Description
Technical field
The utility model relates to the operation field in the tunnel, especially relates to a kind of for the aerial platform in rail tunnel.
Background technology
In the tunnel, for example distance is 1 kilometer left and right between subway station and station, and its inner tunnel is in the majority with circle, its diameter 5 meters left and right.And the cable apparatus in tunnel is installed on the sidewall of both sides.In the tunnel of this length apart from circular configuration, use ladder and the inconvenience of ascend operation, and in the use procedure of this ladder, in order to install or debug the equipment of upper semi-circle sidewall in the tunnel, need operating personnel's work of swinging back, this duty and dangerous, and because ladder structure is unreasonable causes that up and down echelon number is frequent but operating efficiency is lower.
Summary of the invention
For this reason, it is a kind of for the aerial platform in rail tunnel that the utility model provides, thereby reach the purpose of improving apparatus for work, improves operating efficiency.
In order to solve the problems of the technologies described above, adopt following technical scheme: be used for the aerial platform in rail tunnel, it is characterized in that: it comprises a ladder, ladder top has an operating desk, described operating desk one end and ladder upper end are fixed, connect by stay pipe between the other end and ladder bottom, operating desk, stay pipe and ladder consist of an obtuse triangle; The operating desk front end is fixedly connected with the roller of a horizontal direction, and is inconsistent with tunnel-side; The ladder bottom is fixedly connected with the roller of a vertical direction, with the orbital plane rolling friction.
Be fixedly connected with an angle steel bottom further technical scheme, ladder, the roller of horizontal plane bottom connection one horizontal direction of angle steel, the roller of connection one vertical direction on vertical plane; The roller of described horizontal direction and the rolling friction of track lateral wall, the roller of vertical direction and track upper surface rolling friction.
Have brake gear bottom further technical scheme, ladder, described brake gear comprises a brake lever, is rotationally connected bottom ladder; The brake lever lower end is drag friction face, with the orbital plane interference fit; The brake lever upper end has a fixture, fixes with ladder.
Further technical scheme, described stay pipe two ends are rotationally connected with ladder and operating desk respectively, and the middle part of stay pipe is that inner support pipe and outer support pipe box close and form, and has respectively some installing holes on inside and outside stay pipe, is fixed by pin; The middle part of described ladder and bottom are that interior ladder pipe and outer ladder pipe box close and form, and have respectively some installing holes on inside and outside ladder pipe, are fixed by pin; The horizontal direction roller of described operating desk front end is bolted on a steel plate, and the steel plate other end is bolted on the operating desk front end, has the installing hole of several horizontal directions on described steel plate, and installing hole can coordinate with bolt.
Further technical scheme, the junction of ladder upper end and operating desk is for being rotationally connected.
During work, this device is placed in the tunnel, bottom of device coordinates with track, and the roller by ladder bottom can slide in orbit, slides and coordinate on the roller of operating desk front end setting can be attached to circular side wall in the tunnel.When device arrives specified point, can elongate or shorten by the ladder inner tube, and elongating or shortening in the middle part of the cooperation ladder, regulate the height of apparatus for work itself, and operating desk can coordinate adjusting by the bolt on steel plate apart from the position of tunnel inner wall, wherein, therefore the triangular junction of ladder, operating desk and stay pipe also can freely be adjusted because be to be rotationally connected.This device can be fixed by the braking bolt that installs the bottom, when put down brake gear and fixing by fixture after, locking device remains on original position and no longer slides better, and in sliding process, brake lever is rotated and is made drag friction face leave roller, guarantees completing of brake.This apparatus structure is simple, and is safe, can effectively solve the work operations in the tunnel, increases work efficiency.
Description of drawings
Fig. 1 is the active side view of the present embodiment.
Fig. 2 is the lateral view after the present embodiment raises.
Fig. 3 is the front view of the present embodiment.
Fig. 4 is the front view after the present embodiment raises.
Fig. 5 is one of the present embodiment bottom side view.
Fig. 6 is two of the present embodiment bottom side view.
Fig. 7 is the present embodiment bottom brake gear work schematic diagram.
Fig. 8 is the idle schematic diagram of the present embodiment bottom brake gear.
Fig. 9 is the partial enlarged drawing at A place in Fig. 1.
Figure 10 is the partial enlarged drawing at B place in Fig. 1.
Figure 11 is the partial enlarged drawing at C place in Fig. 1.
Figure 12 is the present embodiment handrail front-end architecture schematic diagram.
The specific embodiment
Referring to accompanying drawing.The present embodiment comprises a up-narrow and down-wide ladder 1, ladder 1 upper end is welded to connect an operating desk 2, described operating desk 2 one ends and ladder 1 upper end see through an axle sleeve and are rotationally connected, the stay pipe 3 that two symmetries are arranged between the other end of operating desk 2 bottoms and ladder 1 bottom, described stay pipe 3 one ends have adapter sleeve 31, operating desk 2 bottom welding one bolt fixed heads 33, stay pipe 3 is rotatably connected between bolt fixed head 33 and adapter sleeve by the bolt 32 on a horizontal direction; In like manner, be also that same structure is rotationally connected by bolt 32 between stay pipe 3 and ladder 1 bottom; The middle part of described stay pipe 3 be the 2-section pipe inner-outer sleeve and, and have respectively some installing holes 34 on 2-section pipe, be fixed by adjustment screw 35 is installed; Jointly consist of an obtuse triangle by operating desk bottom surface, stay pipe and ladder side; The curved handrail 4 that has a symmetry in operating desk 2 left and right sides, described handrail 4 bottoms and ladder 1 are welded as a whole, front end welds mutually with the vertical railing of operating desk, it also comprises a steel plate 5, steel plate 5 two ends, left and right are separately fixed at symmetrical handrail 4 front ends, and the installing hole 52 that has some horizontal directions on steel plate 5 is fixed a right angle angle steel 6 by bolt 51 on steel plate 5, described right angle angle steel 6 is fixed a roller 7 on vertical plane, in described roller 7 bottom surfaces and tunnel, circular side wall is conflicted; Described ladder midleg and bottom be hollow-core construction and within it section have ladder inner tube 8, described ladder inner tube 8 is enclosed within ladder leg inside, have at ladder leg middle part and bottom the installing hole that several are vertically arranged, has equally the installing hole that several are vertically arranged on ladder inner tube 8, one adjustment screw 81 is arranged in installing hole, and described adjustment screw 81 can run through the installing hole of ladder leg bottom and ladder inner tube and be fixed by nut at the other end; At ladder bottom welding one track right angle angle steel 9, be equipped with on the horizontal plane of described track right angle angle steel 9 and roller 92 be housed, 10 rolling friction of the bottom surface of described roller and the track in the tunnel on roller 91 and vertical plane; It comprises that also a brake gear 921 is arranged on described track right angle angle steel 9, described brake gear 911 is comprised of a brake lever 9111 and a drag friction face 9112, described brake lever 9111 is passed the horizontal plane of track right angle angle steel 9, and has a fixed point on this horizontal plane, the groove that has certain-length on the horizontal plane of track right angle angle steel 9, described brake lever 9111 can be rotated around fixed point in this groove; Described drag friction face 9112 has the profile that the horizontal plane upper roller 91 with track right angle angle steel matches, track 10 upper surfaces in described drag friction face 9112 bottom surfaces and tunnel are inconsistent, described brake lever 9111 and ladder leg subsides are incorporated in the contour horizontal position of ladder leg corresponding to brake lever upper end and have a magnet 9113, and described magnet 9113 can fixedly be fitted in brake lever 911 on ladder leg.
During work, this device is placed in the tunnel, and bottom of device coordinates with track 10, by the roller 91 on horizontal plane and the roller 92 on vertical plane, can slide in orbit, slide and coordinate on the roller 7 of handrail 4 front end settings is attached to circular side wall in the tunnel.When device arrives specified point, can elongate or shorten ladder length by ladder inner tube 8, the vertical terrain clearance that coordinates the adjustment operation platform by adjustment screw 81, and the bolt 51 by adjustment operation platform 2 front ends, it is arranged in different installing holes, roller 7 that can adjustment operation platform 2 front ends and the distance of tunnel inside wall, wherein, therefore ladder 1, operating desk 2 and the triangular junction of stay pipe 3 also can freely be adjusted because be to be rotationally connected.And can be fixed by the brake gear 911 that installs the bottom, when put down brake gear 911 and fixing by magnet 9113 after, locking device remains on original position and no longer slides better, when the needs device slides, brake lever 9111 can be turned to horizontal level, guarantee the slip of roller 91.This apparatus structure is simple, and is safe, can effectively solve the work operations in the tunnel, increases work efficiency.
Claims (5)
1. be used for the aerial platform in rail tunnel, it is characterized in that: it comprises a ladder, ladder top has an operating desk, described operating desk one end and ladder upper end are fixed, connect by stay pipe between the other end and ladder bottom, operating desk, stay pipe and ladder consist of an obtuse triangle; The operating desk front end is fixedly connected with the roller of a horizontal direction, and is inconsistent with tunnel-side; The ladder bottom is fixedly connected with the roller of a vertical direction, with the orbital plane rolling friction.
According to claimed in claim 1 for the aerial platform in rail tunnel, it is characterized in that: ladder bottom has brake gear, and described brake gear comprises a brake lever, is rotationally connected with the ladder bottom; The brake lever lower end is drag friction face, with the orbital plane interference fit; The brake lever upper end has a fixture, fixes with ladder.
According to claimed in claim 2 for the aerial platform in rail tunnel, it is characterized in that: ladder bottom is fixedly connected with an angle steel, the horizontal plane bottom of angle steel connects the roller of a horizontal direction, connects the roller of a vertical direction on vertical plane; The roller of described horizontal direction and the rolling friction of track lateral wall, the roller of vertical direction and track upper surface rolling friction.
4. described for the aerial platform in rail tunnel according to claim 1-3 any one, it is characterized in that: described stay pipe two ends are rotationally connected with ladder and operating desk respectively, the middle part of stay pipe is that inner support pipe and outer support pipe box close and form, have respectively some installing holes on inside and outside stay pipe, be fixed by pin; The middle part of described ladder and bottom are that interior ladder pipe and outer ladder pipe box close and form, and have respectively some installing holes on inside and outside ladder pipe, are fixed by pin.
According to claimed in claim 4 for the aerial platform in rail tunnel, it is characterized in that: the horizontal direction roller of described operating desk front end is bolted on a steel plate, the steel plate other end is bolted on the operating desk front end, the installing hole that has several horizontal directions on described steel plate, installing hole and bolt coordinate; The junction of ladder upper end and operating desk is for being rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704134 CN202990826U (en) | 2012-12-19 | 2012-12-19 | Aerial work equipment used in rail transit tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220704134 CN202990826U (en) | 2012-12-19 | 2012-12-19 | Aerial work equipment used in rail transit tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990826U true CN202990826U (en) | 2013-06-12 |
Family
ID=48562017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220704134 Withdrawn - After Issue CN202990826U (en) | 2012-12-19 | 2012-12-19 | Aerial work equipment used in rail transit tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979448A (en) * | 2012-12-19 | 2013-03-20 | 中天建设集团浙江安装工程有限公司 | Overhead working device in track traffic tunnel |
| CN109025789A (en) * | 2018-09-04 | 2018-12-18 | 中建安装工程有限公司 | A kind of convenient type Multifunction ladder cart suitable for subway work |
-
2012
- 2012-12-19 CN CN 201220704134 patent/CN202990826U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979448A (en) * | 2012-12-19 | 2013-03-20 | 中天建设集团浙江安装工程有限公司 | Overhead working device in track traffic tunnel |
| CN102979448B (en) * | 2012-12-19 | 2015-02-11 | 中天建设集团浙江安装工程有限公司 | Overhead working device in track traffic tunnel |
| CN109025789A (en) * | 2018-09-04 | 2018-12-18 | 中建安装工程有限公司 | A kind of convenient type Multifunction ladder cart suitable for subway work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150211 |
|
| RGAV | Abandon patent right to avoid regrant |