CN202767991U - Hydraulic telescopic platform - Google Patents
Hydraulic telescopic platform Download PDFInfo
- Publication number
- CN202767991U CN202767991U CN 201220478979 CN201220478979U CN202767991U CN 202767991 U CN202767991 U CN 202767991U CN 201220478979 CN201220478979 CN 201220478979 CN 201220478979 U CN201220478979 U CN 201220478979U CN 202767991 U CN202767991 U CN 202767991U
- Authority
- CN
- China
- Prior art keywords
- machine cutting
- platform
- hydraulic telescopic
- telescopic platform
- development machine
- 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.)
- Expired - Fee Related
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- Working Measures On Existing Buildindgs (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a hydraulic telescopic platform which comprises a tunneling machine cutting arm (1). A mounting seat (2) is arranged on the upper portion of the right end of the tunneling machine cutting arm (1), a fixed bottom plate (3) is mounted on the mounting seat (2), and a telescopic platform (4) is arranged in the fixed bottom plate (3) and driven by a hydraulic cylinder (5). By the aid of the structure, the hydraulic telescopic platform has the advantages of convenience in use, loading, unloading and maintenance, and high efficiency.
Description
Technical field
The utility model relates to a kind of scaling platform, relates in particular to a kind of hydraulic telescopic platform of protecting heading machine cutting head.
Background technology
At present, after the most development machine of China cut out drift section, because the tunnel is higher, the unsuitable roof timbering of supporting personnel, development machine needed artificial cutting top, coal seam to reserve working platform, and not only complex procedures and labour intensity are large, and potential safety hazard is many.
Summary of the invention
The purpose of this utility model is simple in structure, and is easy to use, and efficient is high, loading and unloading, maintenance, hydraulic telescopic platform easy to maintenance.
The technical solution of the utility model is a kind of hydraulic telescopic platform, it comprises development machine cutting arm 1, it is characterized in that: the right-hand member top at described development machine cutting arm 1 is provided with mount pad 2, at described mount pad 2 fixed base plate 3 is installed, be provided with scaling platform 4 in described fixed base plate 3, described scaling platform 4 drives by hydraulic jack 5.
The technical solution of the utility model can also be the hydraulic support 6 that is provided with the described scaling platform of support movable between the middle part of described development machine cutting arm 1 and described scaling platform 4.
The beneficial effects of the utility model are to be provided with mount pad 2 by the right-hand member top at described development machine cutting arm 1, at described mount pad 2 fixed base plate 3 is installed, be provided with scaling platform 4 in described fixed base plate 3, described scaling platform 4 drives by hydraulic jack 5; During use, after the development machine cutting operation is finished, drive scaling platform 4 by hydraulic jack 5 and extend out to heading machine cutting head top, and heading machine cutting head is protected, personnel's injury of having avoided the heading machine cutting head abnormal operation to cause, and the workman can carry out the roof timbering operation at hydraulic telescopic platform, cooperate the development machine temporary support device, once the supporting operation is finished, realized easy to use, efficient is high, loading and unloading, maintenance, effect easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model
Among Fig. 11, the development machine cutting arm, 2, mount pad, 3, fixed base plate, 4, scaling platform, 5, hydraulic jack, 6, hydraulic support.
The specific embodiment
According to shown in Figure 1, the utility model relates to a kind of hydraulic telescopic platform, it comprises development machine cutting arm 1, right-hand member top at described development machine cutting arm 1 is provided with mount pad 2, at described mount pad 2 fixed base plate 3 is installed, be provided with scaling platform 4 in described fixed base plate 3, described scaling platform 4 drives by hydraulic jack 5; The movable hydraulic support 6 that supports described scaling platform that is provided with between the middle part of described development machine cutting arm 1 and described scaling platform 4; During use, after the development machine cutting operation is finished, drive scaling platform 4 by hydraulic jack 5 and extend out to heading machine cutting head top, and heading machine cutting head is protected, personnel's injury of having avoided the heading machine cutting head abnormal operation to cause, and the workman can carry out the roof timbering operation at hydraulic telescopic platform, cooperate the development machine temporary support device, once the supporting operation is finished, realized easy to use, efficient is high, loading and unloading, maintenance, effect easy to maintenance.
Claims (2)
1. hydraulic telescopic platform, it comprises development machine cutting arm (1), it is characterized in that: be provided with mount pad (2) on the right-hand member top of described development machine cutting arm (1), at described mount pad (2) fixed base plate (3) is installed, be provided with scaling platform (4) in described fixed base plate (3), described scaling platform (4) drives by hydraulic jack (5).
2. hydraulic telescopic platform according to claim 1 is characterized in that: the movable hydraulic support (6) that supports described scaling platform that is provided with between the middle part of described development machine cutting arm (1) and described scaling platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478979 CN202767991U (en) | 2012-09-20 | 2012-09-20 | Hydraulic telescopic platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478979 CN202767991U (en) | 2012-09-20 | 2012-09-20 | Hydraulic telescopic platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767991U true CN202767991U (en) | 2013-03-06 |
Family
ID=47774574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478979 Expired - Fee Related CN202767991U (en) | 2012-09-20 | 2012-09-20 | Hydraulic telescopic platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869981A (en) * | 2017-02-17 | 2017-06-20 | 中铁二十局集团第三工程有限公司 | The constructing tunnel cantilever chassis of automatically retractable platform |
-
2012
- 2012-09-20 CN CN 201220478979 patent/CN202767991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869981A (en) * | 2017-02-17 | 2017-06-20 | 中铁二十局集团第三工程有限公司 | The constructing tunnel cantilever chassis of automatically retractable platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |