CN203755634U - Limb hanging ladder - Google Patents
Limb hanging ladder Download PDFInfo
- Publication number
- CN203755634U CN203755634U CN201420008161.0U CN201420008161U CN203755634U CN 203755634 U CN203755634 U CN 203755634U CN 201420008161 U CN201420008161 U CN 201420008161U CN 203755634 U CN203755634 U CN 203755634U
- Authority
- CN
- China
- Prior art keywords
- hanging ladder
- frame
- horizontal pane
- tilt frame
- limit hanging
- 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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Abstract
The utility model provides a limb hanging ladder. The limb hanging ladder comprises a safety frame and a bent hook, wherein the safety hook consists of an oblique frame and a horizontal frame which are connected into a whole; protective rods are arranged in the horizontal frame, thereby constructing a working platform; a bent pipe is connected to the oblique frame; the bent hook sleeves in a casing; a fencing rod is connected between the oblique frame and the horizontal frame; an angle formed between the oblique frame and the horizontal frame is 60-90 degrees; a reinforcing transverse rod is welded in the center of the oblique frame; the reinforcing transverse rod and the casing are reinforced and welded through angle iron; two fixed blocking rods which are equal in lengths and sizes are welded in parallel on the junction of the horizontal frame and the oblique frame; the protective rods are arranged horizontally in the horizontal frame; small holes are formed in the casing at equal intervals; bolts are pined in the holes. The limb hanging ladder is high in safety coefficient, low in manufacturing cost, convenient and easy to install, and suitable for welding and repairing inlet pipes.
Description
Technical field
The utility model relates to pipeline, bridge construction ladder, is specifically related to one and faces limit hanging ladder.
Background technology
Gas pipeline is installed welding, maintenance is usually a larger engineering, the pipeline of particularly registering one's residence, and the existing pipe of registering one's residence is installed welding, maintenance construction all adopts boatswain chair operation, process complexity, and cost is very high, during particularly to the construction of scattered family, labor intensive material resources, very do not calculate.
Application number is that the Chinese patent of 201120464400.X discloses the utility model patent that name is called " a kind of adjustable hanging ladder ", comprise aluminium alloys hanging ladder, be provided with at least two hooks in the end of aluminium alloys hanging ladder, in its structure, rail bar be not set, in work progress, easily cause security incident.
Application number is that the Chinese patent of 201020633052.X discloses the utility model patent that name is called " door frame type hook ladder ", it comprises hook, mobile jib, cross beam frame and door shape hook, its mobile jib lower end is round, easily mobile, and its lower end does not arrange fixed frame and fixes hanging ladder, has safety problem in operating process.
Application number is that 200920179501.5 Chinese patent discloses the utility model patent that name is called " hanging ladder for bridge maintenance ", its by linking up with, ladder, workbench form, its structure takes up space too large, is unfavorable for carrying, work progress Expenses Cost is too high.
Utility model content
The utility model provides one to face limit hanging ladder, and safety factor is high, and cost of manufacture is low, easy for installation, succinct, is applicable to welding, keeps in repair the pipe of registering one's residence.
One is faced limit hanging ladder, comprises a roll-over protective structure, a crotch, and roll-over protective structure is made up of the tilt frame being connected in one and horizontal pane, is provided with guard bar in horizontal pane, and composition working platform, is connected with a sleeve pipe on tilt frame, and crotch is socketed in sleeve pipe.
Further, between tilt frame and horizontal pane, be connected with rail bar.
Further, tilt frame and horizontal pane angulation are 60 ° ~ 90 °.
Preferably, tilt frame and horizontal pane angulation are 90 °.
Further, tilt frame central authorities are welded with reinforcement cross bar, strengthen reinforcing welding by angle bar between cross bar and sleeve pipe.
Further, horizontal pane and tilt frame intersection are welded with fixing lever.
Further, the quantity of fixing lever is 2, and length, equal and opposite in direction, and direction is parallel.
As a kind of embodiment, guard bar is lateral arrangement in horizontal pane.
As another kind of embodiment, guard bar is arranged crosswise in length and breadth in horizontal pane.
Further, described sleeve pipe is provided with equally spaced aperture, and hole is domestic latch.
The one that the utility model provides is faced limit hanging ladder, simple in structure, and guard bar adopts DN15 galvanized pipe to make in horizontal pane, and crotch is that the simmering and bending of D32 seamless steel pipe are made and formed, and safety factor is high; Face limit hanging ladder weight and be 12.5Kg, easy to carry; Cost of manufacture is low, easy for installation, succinct, and normal mounting only needed about 2 minutes, and operating efficiency is high; Below is provided with fixing lever, is convenient to be adjacent to fixingly with metope, utilizes balance between two forces principle, has improved working security; Guard bar is arranged in a crossed manner in length and breadth, the more comfortable construction of support works personnel; Equidistant aperture is set on sleeve pipe, is convenient to regulate construction distance, improve working security.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of novel structural representation that faces limit hanging ladder that Fig. 1 provides for the utility model;
The master that the crotch that Fig. 2 provides for the utility model is socketed on sleeve pipe looks schematic diagram.
Detailed description of the invention
The utility model provides one to face limit hanging ladder, and safety factor is high, and cost of manufacture is low, easy for installation, succinct, is applicable to welding, keeps in repair the pipe of registering one's residence.
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described, obviously, described is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
The master that a kind of novel structural representation that faces limit hanging ladder that is respectively referring to Fig. 1, Fig. 2 that the utility model provides and crotch are socketed on sleeve pipe looks schematic diagram.One is faced limit hanging ladder, comprises a roll-over protective structure, a crotch 3, and crotch is that the simmering and bending of D32 seamless steel pipe are made; Roll-over protective structure is made up of with horizontal pane 12 tilt frame 11 being connected in one, and improves the fastness of structure; In horizontal pane 12, be provided with guard bar 8, guard bar adopts DN15 galvanized pipe to make, composition working platform, 5 ~ 10 of the quantity of guard bar, as a kind of embodiment, the quantity of guard bar is 5, guard bar is lateral arrangement in horizontal pane, cost-saving, meet construction demand, ensure the intensity of working platform simultaneously; As another kind of embodiment, the quantity of guard bar is 10, and guard bar is arranged crosswise in length and breadth in horizontal pane, both meets the demand of construction, ensures again the intensity of working platform; On tilt frame 11, be connected with a sleeve pipe 4, crotch 3 is socketed in sleeve pipe 4, between tilt frame 11 and horizontal pane 12, is connected with rail bar 9, tilt frame 11 is 60 ° ~ 90 ° with horizontal pane 12 angulations, preferably, tilt frame 11 is 90 ° with horizontal pane 12 angulations, facilitates site operation; Tilt frame central authorities are welded with and strengthen cross bar 6, strengthen reinforcing welding by angle bar 5 between cross bar 6 and sleeve pipe 4, consolidate intensity, horizontal pane 12 is welded with fixing lever 7 with tilt frame 11 intersections, the quantity of fixing lever is 2, and length, equal and opposite in direction, and direction is parallel, being convenient to hanging ladder can firmly be affixed on body of wall, guarantees construction safety; Described sleeve pipe is provided with equally spaced aperture 10, and hole is domestic latch, is convenient to crotch 3 and moves up and down, and increases security performance.
Known by above description, the one that the utility model provides is faced limit hanging ladder, simple in structure, and in horizontal pane, guard bar adopts DN15 galvanized pipe to make, and crotch is that the simmering and bending of D32 seamless steel pipe are made, and safety factor is high; Face limit hanging ladder weight and be 12.5Kg, easy to carry; Cost of manufacture is low, easy for installation, succinct, and normal mounting only needed about 2 minutes, and operating efficiency is high; Below is provided with fixing lever, is convenient to be adjacent to fixingly with metope, utilizes balance between two forces principle, has improved working security; Guard bar is arranged in a crossed manner in length and breadth, the more comfortable construction of support works personnel; Equidistant aperture is set on sleeve pipe, is convenient to regulate construction distance, improve working security.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. face a limit hanging ladder, comprise a roll-over protective structure, a crotch, it is characterized in that, roll-over protective structure is made up of the tilt frame being connected in one and horizontal pane, is provided with guard bar in horizontal pane, and composition working platform, is connected with a sleeve pipe on tilt frame, and crotch is socketed in sleeve pipe.
2. one according to claim 1 is faced limit hanging ladder, it is characterized in that, between tilt frame and horizontal pane, is connected with rail bar.
3. one according to claim 1 is faced limit hanging ladder, it is characterized in that, tilt frame and horizontal pane angulation are 60 ° ~ 90 °.
4. one according to claim 3 is faced limit hanging ladder, it is characterized in that, tilt frame and horizontal pane angulation are 90 °.
5. one according to claim 1 is faced limit hanging ladder, it is characterized in that, tilt frame central authorities are welded with reinforcement cross bar, strengthens reinforcing welding by angle bar between cross bar and sleeve pipe.
6. one according to claim 1 is faced limit hanging ladder, it is characterized in that, horizontal pane and tilt frame intersection are welded with fixing lever.
7. one according to claim 6 is faced limit hanging ladder, it is characterized in that, the quantity of fixing lever is 2, and length, equal and opposite in direction, and direction is parallel.
8. one according to claim 1 is faced limit hanging ladder, it is characterized in that, guard bar is lateral arrangement in horizontal pane.
9. one according to claim 1 is faced limit hanging ladder, it is characterized in that, guard bar is arranged crosswise in length and breadth in horizontal pane.
10. one according to claim 1 is faced limit hanging ladder, it is characterized in that, described sleeve pipe is provided with equally spaced aperture, and hole is domestic latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008161.0U CN203755634U (en) | 2014-01-07 | 2014-01-07 | Limb hanging ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420008161.0U CN203755634U (en) | 2014-01-07 | 2014-01-07 | Limb hanging ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755634U true CN203755634U (en) | 2014-08-06 |
Family
ID=51250925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420008161.0U Expired - Fee Related CN203755634U (en) | 2014-01-07 | 2014-01-07 | Limb hanging ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741940A (en) * | 2014-01-07 | 2014-04-23 | 肇庆新奥燃气有限公司 | Border hook ladder |
-
2014
- 2014-01-07 CN CN201420008161.0U patent/CN203755634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741940A (en) * | 2014-01-07 | 2014-04-23 | 肇庆新奥燃气有限公司 | Border hook ladder |
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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: 20140806 Termination date: 20180107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |