CN203129936U - Upper gantry spiral staircase for crane - Google Patents
Upper gantry spiral staircase for crane Download PDFInfo
- Publication number
- CN203129936U CN203129936U CN 201320095161 CN201320095161U CN203129936U CN 203129936 U CN203129936 U CN 203129936U CN 201320095161 CN201320095161 CN 201320095161 CN 201320095161 U CN201320095161 U CN 201320095161U CN 203129936 U CN203129936 U CN 203129936U
- Authority
- CN
- China
- Prior art keywords
- door frame
- frame
- steel plate
- crane
- cat ladder
- 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
Links
Abstract
The utility model discloses an upper gantry spiral staircase for a crane. The upper gantry spiral staircase is characterized by comprising a crawling ladder, a steel plate and a gantry frame, wherein the crawling ladder is mounted on the gantry frame; a handrail is fixedly connected beside the crawling ladder; the steel plate is connected to the gantry frame; and the steel plate is fixedly connected to a cross rod. The upper gantry spiral staircase is simple in structure, high in mounting performance and strong in practicability.
Description
Technical field
The utility model relates to door frame cocke-stair on a kind of crane.
Background technology
Existing door frame ladder generally is not provided with handrail in order to save manufactured materials, the easy like this potential safety hazard that causes.
The utility model content
Technical problem to be solved in the utility model provides door frame cocke-stair on a kind of simple in structure, crane that security performance is high, practical.
For solving the problems of the technologies described above, the utility model provides door frame cocke-stair on a kind of crane, it is characterized in that: comprise cat ladder, steel plate, door frame frame, described cat ladder is installed on the door frame frame, described cat ladder next door is fixedly connected with handrail, be connected with steel plate on the described door frame frame, described steel plate is fixedly connected on the cross bar.
Further, described cat ladder is made by stainless steel.
Further, described door frame frame is made by cast iron.
Further, described cross bar is connected with described door frame frame vertical fixing.
Compared with prior art, the beneficial effects of the utility model are: simple in structure, security performance is high, practical.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Number in the figure:
1-cat ladder 2-steel plate 3-door frame frame 4-pedestrian 5-cross bar 6-handrail
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details
Referring to shown in Figure 1, door frame cocke-stair on a kind of crane, comprise cat ladder 1, steel plate 2, door frame frame 3, described cat ladder 1 is installed on the door frame frame 3, and described cat ladder 1 next door is fixedly connected with handrail 6, be connected with steel plate 2 on the described door frame frame 3, described steel plate 2 is fixedly connected on the cross bar 5, and described cat ladder 1 is made by stainless steel, and described door frame frame 3 is made by cast iron, described cross bar 5 is connected with described door frame frame 3 vertical fixing, and the pedestrian 4 that allows that described cat ladder 1 can be safe walks.
To sum up, the utility model is simple in structure, security performance is high, practical.
The above only is preferred embodiments of the present utility model; protection domain of the present utility model is not limited with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (4)
1. door frame cocke-stair on the crane, it is characterized in that: comprise cat ladder, steel plate, door frame frame, described cat ladder is installed on the door frame frame, and described cat ladder next door is fixedly connected with handrail, is connected with steel plate on the described door frame frame, and described steel plate is fixedly connected on the cross bar.
2. door frame cocke-stair on the crane according to claim 1, it is characterized in that: described cat ladder is made by stainless steel.
3. door frame cocke-stair on the crane according to claim 1, it is characterized in that: described door frame frame is made by cast iron.
4. door frame cocke-stair on the crane according to claim 1, it is characterized in that: described cross bar is connected with described door frame frame vertical fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095161 CN203129936U (en) | 2013-03-01 | 2013-03-01 | Upper gantry spiral staircase for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095161 CN203129936U (en) | 2013-03-01 | 2013-03-01 | Upper gantry spiral staircase for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129936U true CN203129936U (en) | 2013-08-14 |
Family
ID=48937928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095161 Expired - Fee Related CN203129936U (en) | 2013-03-01 | 2013-03-01 | Upper gantry spiral staircase for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421990A (en) * | 2015-11-26 | 2016-03-23 | 安徽省凯杰机械制造有限公司 | Rapid crane stand column climbing device |
-
2013
- 2013-03-01 CN CN 201320095161 patent/CN203129936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421990A (en) * | 2015-11-26 | 2016-03-23 | 安徽省凯杰机械制造有限公司 | Rapid crane stand column climbing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170301 |