CN104499929B - A kind of knockout tower detachable cat ladder and construction method thereof - Google Patents
A kind of knockout tower detachable cat ladder and construction method thereof Download PDFInfo
- Publication number
- CN104499929B CN104499929B CN201410682141.6A CN201410682141A CN104499929B CN 104499929 B CN104499929 B CN 104499929B CN 201410682141 A CN201410682141 A CN 201410682141A CN 104499929 B CN104499929 B CN 104499929B
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- Prior art keywords
- connector
- prefabricated steel
- pedal
- cat ladder
- steel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
This application discloses a kind of knockout tower detachable cat ladder and construction method thereof, described a kind of knockout tower includes the first prefabricated steel, the second prefabricated steel, the first connector and pedal with detachable cat ladder, wherein, first prefabricated steel and the second prefabricated steel are embedded in tower body body of wall in parallel to each other, and the first prefabricated steel is respectively provided with the first connector that many group quantity is identical with the homonymy of the second prefabricated steel；Described a kind of knockout tower construction method of detachable cat ladder, including: prefabricated steel；Prefabricated steel is embedded in tower body body of wall in parallel to each other；Prefabricated steel is all fixedly installed the first connector；Pedal is installed in the first connector；With the second connector, the first connector and pedal are fixed.The application structural design is simple, practical, it is easy to accomplish.First connector and pedal removably connect, and the first connector is connected by the second connector bolt-type with pedal, convenient dismounting, convenient for maintaining.<b />
Description
Technical field
The application relates to separation engineering technical field, particularly a kind of knockout tower detachable cat ladder and construction method thereof.
Background technology
In chemical industry and petroleum industry in the operation of the unit such as wide variety of such as absorption, desorbing, rectification, extraction, gas-liquid mass transfer (contact) equipment is essential.Tower is exactly make gas-liquid become one of biphase gas-liquid mass transfer (contact) equipment being reached interphase mass transfer and heat transfer purpose by exact contact.
Current existing cat ladder majority is around annular cat ladder or the suspension type climbing stair that tower is set up separately.
Such as application number is 201220463720.8, and application name is called the patent of hanging steel cat ladder, it discloses a kind of hanging steel cat ladder, belongs to architectural engineering adnexa, it is characterized in that this hanging steel cat ladder mainly by marking time, ladder bars and hook form；The symmetrical interval of this ladder bars is arranged and the upper end section of each ladder bars is bent into ∩ shape hook all backward, between the front portion of the ladder bars of left and right setting, uniform being welded is marked time from top to bottom, this ∪ shape in big opening of marking time, this spiral marking time usable diameter 18mm bends and forms, and this ladder bars length can be 2000mm, the spiral of this ladder bars usable diameter 20mm is made, during use, only this hanging steel cat ladder need to be hung on pre-buried steel cat ladder bottom that mark time, can use after stable, easy to use.
Such as application number is 201310560525.6 again, and application name is called the patent of a kind of multipurpose safety Work tool right angle hanging ladder, and it is bright relates to a kind of multipurpose safety Work tool right angle hanging ladder, including the first aluminium alloy ladder section and the second aluminium alloy ladder section；Described first aluminium alloy ladder section and the second aluminium alloy ladder section end are connected by scalable turning gear；Described scalable turning gear is provided with snap close；Described first aluminium alloy ladder section outer end is provided with fixed hook；The outer end of described second aluminium alloy ladder section is provided with and turns to hook.
The shortcoming of both the above cat ladder is to be both needed to occupy sizable space, also needing to shapes according to separation engineering layout and tower specification size makes, also having one design is adopt screw-thread steel component to be embedded in advance in tower body, this cat ladder is fixing to be connected, it is unfavorable for later period maintenance, and life-time service easily causes the problem that tower body comes off with cat ladder contact position body of wall.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides a kind of simple in construction, reasonable in design, simple installation, performance safety reliable knockout tower detachable cat ladder and construction method thereof.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of detachable cat ladder of knockout tower, including the first prefabricated steel, the second prefabricated steel, the first connector and pedal, wherein, first prefabricated steel and the second prefabricated steel are embedded in tower body body of wall in parallel to each other, first prefabricated steel is respectively provided with the first connector that many group quantity is identical with the homonymy of the second prefabricated steel, and the first connector is exposed to outside tower body body of wall；Described pedal U-shaped structure, one end of pedal removably connects with the first connector being arranged in the first prefabricated steel, the other end of pedal removably connects with the first connector being arranged in the second prefabricated steel, and pedal horizontal is arranged, and is parallel to each other between each pedal.
One end of herein described first connector is welded in the first prefabricated steel.
Herein described first connector is square steel tube.
Herein described first connector is connected by the second connector with pedal, and one end of pedal is stretched in the cavity of the first connector, and the first connector and pedal are fixed by the second connector extended vertically through in the two.
Herein described pedal is square steel tube.
A kind of knockout tower construction method of detachable cat ladder, comprises the following steps:
The first step, prefabricated first prefabricated steel and the second prefabricated steel；
Second step, is embedded in tower body body of wall in parallel to each other by the first prefabricated steel in the first step and the second prefabricated steel；
3rd step, in second step, the first prefabricated steel is all fixedly installed the first connector that many group quantity is identical with the homonymy of the second prefabricated steel；
4th step, pedal is installed in the first connector；
5th step, fixes the first connector in the 4th step and pedal with the second connector.
After the application adopts said structure, have the following technical effect that
The application structural design is simple, practical, it is easy to accomplish.First connector and pedal removably connect, and the first connector is connected by the second connector bolt-type with pedal, convenient dismounting, convenient for maintaining.
In the application, the first connector is fixed in the first and second prefabricated steel, then be connected with pedal, it is to avoid pedal directly contacts with tower body body of wall, and tower body body of wall is played a protective role.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows the structural representation of the application；
In figure, the 1, first prefabricated steel；2, the second prefabricated steel；3, the first connector；4, the second connector；5, pedal.
Detailed description of the invention
For making the purpose of the application and technical scheme clearly, below in conjunction with the embodiment of the present application, the technical scheme of the application is clearly and completely described.Obviously, described embodiment is a part of embodiment of the application, rather than whole embodiments.Based on described embodiments herein, the every other embodiment that those of ordinary skill in the art obtain under the premise without creative work, broadly fall into the scope of the application protection.
As shown in Figure 1, a kind of detachable cat ladder of knockout tower, including the first prefabricated steel the 1, second prefabricated steel the 2, first connector 3 and pedal 5, wherein, first prefabricated steel 1 and the second prefabricated steel 2 are embedded in tower body body of wall in parallel to each other, first prefabricated steel 1 is respectively provided with the first connector 3 that many group quantity is identical with the homonymy of the second prefabricated steel 2, and the first connector 3 is exposed to outside tower body body of wall；Described pedal 5U shape structure, one end of pedal 5 removably connects with the first connector 3 being arranged in the first prefabricated steel 1, the other end of pedal 5 removably connects with the first connector 3 being arranged in the second prefabricated steel 2, and pedal 5 is horizontally disposed with, and is parallel to each other between each pedal 5.
Preferably, one end of the first connector 3 is welded in the first prefabricated steel 1 and the second prefabricated steel 2.
Lumen pore is offered in first connector 3, one end of pedal 5 is overlapped in this lumen pore, first connector 3 is fixed by the second connector 4 extended vertically through in the two with pedal 5, and so the purpose of design is: can pass through to plug the second connector 4 and just can realize removably connecting between pedal 5 and the first connector 1.
Preferably, in the application, the first connector 3 is square steel tube, has thus had ready-made lumen pore, has saved man-hour, has also saved cost.
Preferably, in the application, pedal 5 is square steel tube, and raw material sources is wide, and processes simple, it is easy to accomplish.Pedal 5 is U-shaped structure, it is possible to by ready-made square steel tube through preheating then bending, or can directly clod wash machine-shaping.Or can also with three square steel tube welding fabrications.
Certainly, pedal 5 can also be made by round steel pipe, and correspondingly the first connector 3 is also round steel pipe.
Second connector 4 described herein can be standard component pin, it is also possible to for the rod iron processed, and draws materials abundant.
Disclosed herein as well is a kind of knockout tower construction method with detachable cat ladder, comprise the following steps:
The first step, prefabricated first prefabricated steel 1 and the second prefabricated steel 2；
Second step, is embedded in tower body body of wall in parallel to each other by the first prefabricated steel 1 in the first step and the second prefabricated steel 2；
3rd step, in second step, the first prefabricated steel 1 is all fixedly installed the first connector 3 that many group quantity is identical with the homonymy of the second prefabricated steel 2；
4th step, pedal 5 is installed in the first connector 3；
5th step, fixes the first connector 3 in the 4th step and pedal 5 with the second connector 4.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (include technical term and scientific terminology) and have with the those of ordinary skill in the application art be commonly understood by identical meaning.Should also be understood that in such as general dictionary, those terms of definition should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or excessively formal implication.
In the implication of "and/or" described herein refers to respective individualism or both simultaneous situations are included in.
The implication of " inside and outside " described herein refers to relative to equipment itself, in the direction within sensing equipment is, otherwise is outward.
When the implication of " left and right " described herein refers to reader just to accompanying drawing, the left side of reader is a left side, and the right of reader is the right side.
The implication of " connection " described herein can be being directly connected between parts can also be being indirectly connected with by other parts between parts.
With the above-mentioned desirable embodiment according to the application for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this application technological thought, can carry out various change and amendment completely.The technical scope of this application is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. the detachable cat ladder of knockout tower, it is characterized in that: include the first prefabricated steel (1), the second prefabricated steel (2), the first connector (3) and pedal (5), wherein, first prefabricated steel (1) and the second prefabricated steel (2) are embedded in tower body body of wall in parallel to each other, first prefabricated steel (1) is respectively provided with the first connector (3) that many group quantity is identical with the homonymy of the second prefabricated steel (2), and the first connector (3) is exposed to outside tower body body of wall；Described pedal (5) U-shaped structure, one end of pedal (5) removably connects with the first connector (3) being arranged in the first prefabricated steel (1), the other end of pedal (5) removably connects with the first connector (3) being arranged in the second prefabricated steel (2), pedal (5) is horizontally disposed with, and each pedal is parallel to each other between (5).
2. a kind of detachable cat ladder of knockout tower according to claim 1, it is characterised in that: one end of described first connector (3) is welded in the first prefabricated steel (1).
3. a kind of detachable cat ladder of knockout tower according to claim 1, it is characterised in that: described first connector (3) is square steel tube.
4. a kind of detachable cat ladder of knockout tower according to claim 1, it is characterized in that: described first connector (3) is connected by the second connector (4) with pedal (5), one end of pedal (5) is stretched in the cavity of the first connector (3), and the first connector (3) is fixed by the second connector (4) extended vertically through in the two with pedal (5).
5. a kind of detachable cat ladder of knockout tower according to claim 1, it is characterised in that: described pedal (5) is square steel tube.
6. a kind of knockout tower as claimed in claim 1 construction method of detachable cat ladder, it is characterised in that: comprise the following steps:
The first step, prefabricated first prefabricated steel (1) and the second prefabricated steel (2)；
Second step, is embedded in tower body body of wall in parallel to each other by the first prefabricated steel (1) in the first step and the second prefabricated steel (2)；
3rd step, in second step, the first prefabricated steel (1) is all fixedly installed the first connector (3) that many group quantity is identical with the homonymy of the second prefabricated steel (2)；
4th step, pedal (5) is installed in the first connector (3)；
5th step, fixes the first connector (3) in the 4th step and pedal (5) with the second connector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682141.6A CN104499929B (en) | 2014-11-25 | 2014-11-25 | A kind of knockout tower detachable cat ladder and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682141.6A CN104499929B (en) | 2014-11-25 | 2014-11-25 | A kind of knockout tower detachable cat ladder and construction method thereof |
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| Publication Number | Publication Date |
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| CN104499929A CN104499929A (en) | 2015-04-08 |
| CN104499929B true CN104499929B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410682141.6A Active CN104499929B (en) | 2014-11-25 | 2014-11-25 | A kind of knockout tower detachable cat ladder and construction method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630258U (en) * | 1979-08-10 | 1981-03-24 | ||
| US6125967A (en) * | 1999-04-30 | 2000-10-03 | Miyama Kogyo Kabushiki Kaisha | Foothold |
| CN2711367Y (en) * | 2004-06-04 | 2005-07-20 | 王长岭 | Wall ladder for climbing-up or getting-down |
| CN2823524Y (en) * | 2005-09-30 | 2006-10-04 | 天津市金锚集团有限责任公司 | Ladder jointing structure |
| CN202140009U (en) * | 2011-07-12 | 2012-02-08 | 山西原盛工贸有限公司 | Novel plastic covered ladder stand |
| CN203175387U (en) * | 2013-04-07 | 2013-09-04 | 安阳市大正钢板仓有限责任公司 | Quick installation vertical ladder for steel plate silo wall |
| CN203867454U (en) * | 2014-06-09 | 2014-10-08 | 厦门嘉达环保建造工程有限公司 | Inspection well ladder stand |
-
2014
- 2014-11-25 CN CN201410682141.6A patent/CN104499929B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630258U (en) * | 1979-08-10 | 1981-03-24 | ||
| US6125967A (en) * | 1999-04-30 | 2000-10-03 | Miyama Kogyo Kabushiki Kaisha | Foothold |
| CN2711367Y (en) * | 2004-06-04 | 2005-07-20 | 王长岭 | Wall ladder for climbing-up or getting-down |
| CN2823524Y (en) * | 2005-09-30 | 2006-10-04 | 天津市金锚集团有限责任公司 | Ladder jointing structure |
| CN202140009U (en) * | 2011-07-12 | 2012-02-08 | 山西原盛工贸有限公司 | Novel plastic covered ladder stand |
| CN203175387U (en) * | 2013-04-07 | 2013-09-04 | 安阳市大正钢板仓有限责任公司 | Quick installation vertical ladder for steel plate silo wall |
| CN203867454U (en) * | 2014-06-09 | 2014-10-08 | 厦门嘉达环保建造工程有限公司 | Inspection well ladder stand |
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| Publication number | Publication date |
|---|---|
| CN104499929A (en) | 2015-04-08 |
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