CN204081985U - Assembled steel vertical ladder - Google Patents

Assembled steel vertical ladder Download PDF

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Publication number
CN204081985U
CN204081985U CN201420565844.6U CN201420565844U CN204081985U CN 204081985 U CN204081985 U CN 204081985U CN 201420565844 U CN201420565844 U CN 201420565844U CN 204081985 U CN204081985 U CN 204081985U
Authority
CN
China
Prior art keywords
cage
vertical ladder
riding club
several
screw thread
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 - Lifetime
Application number
CN201420565844.6U
Other languages
Chinese (zh)
Inventor
杨公升
李涛
张国中
石磊
杨尚玉
张赵君
卢晶
魏雄标
李峰斌
秦军霞
张喜兰
陈君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201420565844.6U priority Critical patent/CN204081985U/en
Application granted granted Critical
Publication of CN204081985U publication Critical patent/CN204081985U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A kind of assembled steel vertical ladder, be provided with: two terraced beams be oppositely arranged, terraced beam is provided with several installing hole, be fitted with several riding club be parallel to each other, and the both ends of riding club is provided with screw thread, screw thread is provided with one and protects cage in installing hole, and by fastening nuts.The utility model structure is simple, easy to use; Can not only forbid the deathtrap of fire operation and interim or short period uses when, do not need to weld and just can become the steel vertical ladder of proper height by rapid-assembling; And, after being used to complete, can also quick-detachment, reuse.

Description

Assembled steel vertical ladder
Technical field
The utility model relates to ladder, particularly relates to a kind of assembled steel vertical ladder of non-solder.
Background technology
In plant areas such as petrochemical industries, relate to inflammable, explosive hazardous environment region more, wherein, comprising: some restricted regions of getting angry; Owing to forbidding fire operation in this region, which limits the enforcement of the fire operations such as welding.And steel vertical ladder is as often using a kind of instrument in this environment, when using and keep in repair, also fire operation can not be carried out.In addition, for certain situation, when needing to use steel vertical ladder in interim or short period, this just needs according to the height of ascend operation different, after being brought the steel vertical ladder of differing heights, then could be used by artificial aid by other places, cumbersome.
Utility model content
Main purpose of the present utility model is the above-mentioned shortcoming overcoming prior art existence, and provides a kind of assembled steel vertical ladder, and its structure is simple, easy to use; Can not only forbid the deathtrap of fire operation and interim or short period uses when, do not need to weld and just can become the steel vertical ladder of proper height by rapid-assembling; And, after being used to complete, can also quick-detachment, reuse; Solve and forbidding the problem of the deathtrap of fire operation and interim ascend operation.
The purpose of this utility model is realized by following technical scheme:
A kind of assembled steel vertical ladder, it is characterized in that: be provided with: two terraced beams be oppositely arranged, terraced beam is provided with several installing hole, several riding club be parallel to each other is fitted with in installing hole, and the both ends of riding club are provided with screw thread, screw thread are provided with one and protect cage, and by fastening nuts.
The multidiameter that described riding club adopts filled circles steel to be made, riding club two is provided with screw thread, and the diameter of middle unthreaded portion is greater than two ends threaded portion.
The described cage that protects protects cage cage hoop by several arcuation corresponding with riding club and is severally vertically mounted on the cage vertical rod of protecting protected on cage cage hoop and forms the arc structure that a pair human body implements protection, wherein, protects cage cage hoop and protect cage vertical rod adopting band steel structure respectively.
Described terraced beam is provided with several fixing card, and one end of fixing card is arranged on terraced beam, and the other end is connected with body structure surface.
The beneficial effects of the utility model: the utility model is owing to adopting technique scheme, and its structure is simple, easy to use; Can not only forbid the deathtrap of fire operation and interim or short period uses when, do not need to weld and just can become the steel vertical ladder of proper height by rapid-assembling; And, after being used to complete, can also quick-detachment, reuse.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model riding club structural representation.
Fig. 3 is that the utility model protects basket structure schematic diagram.
Fig. 4 is that the utility model and vertical body of wall face fixed determine schematic diagram.
Major label description in figure:
1. fixing card, 2. terraced beam, 3. protects cage cage hoop, 4. protects cage vertical rod, 5. riding club.
Detailed description of the invention
As shown in Figure 1, the utility model is provided with: two terraced beams 2 be oppositely arranged, and terraced beam 2 is provided with several installing hole, inserting mode is adopted to be fitted with several riding club 5 be parallel to each other in installing hole, and the both ends of riding club 5 are provided with screw thread, screw thread are provided with one and protect cage, and by fastening nuts.
As shown in Figure 2, the multidiameter that riding club 5 adopts filled circles steel to be made, riding club 5 two is provided with screw thread, and the diameter of middle unthreaded portion is greater than two ends threaded portion, in order to play position-limiting action when assembling with terraced beam 2.
As shown in Figure 3; protecting cage is protect cage cage hoop 3 and several mode with bolts by several arcuation corresponding with riding club 5 to be vertically mounted on the cage vertical rod 4 of protecting protected on cage cage hoop 3 and to form the arc structure that a pair human body implement to protect; wherein, protect cage cage hoop 3 and protect cage vertical rod 4 and adopt band steel structure respectively.
As shown in Figure 4, on terraced beam 2, mode with bolts is provided with several fixing card 1, and one end of fixing card 1 is arranged on terraced beam 2, and the other end is connected with body structure surface-body of wall.
During use, be connected and fixed by the utility model, time fixing, first, be connected by fixing card 1 with terraced beam 2 by fixing card 1 with vertical body of wall face, then be bolted with fixing body structure surface-body of wall by fixing card 1, structure wall needs prefabricated bolt hole in advance.
Above-mentioned fixing card 1 is prior art, therefore repeats no more.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. an assembled steel vertical ladder, is characterized in that: be provided with: two terraced beams be oppositely arranged, and terraced beam is provided with several installing hole, several riding club be parallel to each other is fitted with in installing hole, and the both ends of riding club are provided with screw thread, screw thread are provided with one and protect cage, and by fastening nuts.
2. assembled steel vertical ladder according to claim 1, is characterized in that: the multidiameter that described riding club adopts filled circles steel to be made, and riding club two is provided with screw thread, and the diameter of middle unthreaded portion is greater than two ends threaded portion.
3. assembled steel vertical ladder according to claim 1; it is characterized in that: described in protect cage be protect cage cage hoop by several arcuation corresponding with riding club and be severally vertically mounted on the cage vertical rod of protecting protected on cage cage hoop and form the arc structure that a pair human body implements protection; wherein, protect cage cage hoop and protect cage vertical rod and adopt band steel structure respectively.
4. assembled steel vertical ladder according to claim 1, is characterized in that: described terraced beam is provided with several fixing card, and one end of fixing card is arranged on terraced beam, and the other end is connected with body structure surface.
CN201420565844.6U 2014-09-28 2014-09-28 Assembled steel vertical ladder Expired - Lifetime CN204081985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420565844.6U CN204081985U (en) 2014-09-28 2014-09-28 Assembled steel vertical ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420565844.6U CN204081985U (en) 2014-09-28 2014-09-28 Assembled steel vertical ladder

Publications (1)

Publication Number Publication Date
CN204081985U true CN204081985U (en) 2015-01-07

Family

ID=52174716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420565844.6U Expired - Lifetime CN204081985U (en) 2014-09-28 2014-09-28 Assembled steel vertical ladder

Country Status (1)

Country Link
CN (1) CN204081985U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612577A (en) * 2015-01-20 2015-05-13 任云海 Series-connected vertical fire ladder
CN104653095A (en) * 2015-01-23 2015-05-27 余登会 Upright serially-connected high-voltage line maintaining ladder
CN104727734A (en) * 2015-01-20 2015-06-24 任云海 Upright fire ladder
CN104747067A (en) * 2015-02-24 2015-07-01 余登会 Firefighting vertical ladder
CN104763319A (en) * 2015-03-09 2015-07-08 邱兴伦 A vertical ladder specially used for garden pruning
CN104863491A (en) * 2015-06-17 2015-08-26 国家电网公司 Crawling ladder with double pipes and safety cage for steel pipe pole
CN105003192A (en) * 2015-01-23 2015-10-28 余登会 High-voltage circuit repairing ladder
CN111749609A (en) * 2020-06-22 2020-10-09 中航天建设工程集团有限公司 Assembled aviation aluminum straight ladder, straight ladder assembly and straight ladder assembly method
CN113789727A (en) * 2021-09-28 2021-12-14 中交第二航务工程局有限公司 Telescopic foldable assembly type steel straight ladder

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727734A (en) * 2015-01-20 2015-06-24 任云海 Upright fire ladder
CN104612577A (en) * 2015-01-20 2015-05-13 任云海 Series-connected vertical fire ladder
CN105019819A (en) * 2015-01-23 2015-11-04 余登会 High-voltage electric power maintenance vertical ladder
CN104653095A (en) * 2015-01-23 2015-05-27 余登会 Upright serially-connected high-voltage line maintaining ladder
CN105041188A (en) * 2015-01-23 2015-11-11 余登会 Vertical ladder for maintaining high-voltage lines
CN105003192A (en) * 2015-01-23 2015-10-28 余登会 High-voltage circuit repairing ladder
CN105019812A (en) * 2015-01-23 2015-11-04 余登会 Electrocircuit maintenance ladder
CN105019816A (en) * 2015-01-23 2015-11-04 余登会 Electric power maintenance ladder
CN105019817A (en) * 2015-01-23 2015-11-04 余登会 Electric power vertical maintenance ladder
CN104747067A (en) * 2015-02-24 2015-07-01 余登会 Firefighting vertical ladder
CN104763319A (en) * 2015-03-09 2015-07-08 邱兴伦 A vertical ladder specially used for garden pruning
CN104763319B (en) * 2015-03-09 2017-10-31 重庆市民崧科技研发中心 Trim the special vertical ladder in gardens
CN104863491A (en) * 2015-06-17 2015-08-26 国家电网公司 Crawling ladder with double pipes and safety cage for steel pipe pole
CN104863491B (en) * 2015-06-17 2016-09-28 国家电网公司 A kind of steel pipe pole protects the cat ladder of cage with two-tube band
CN111749609A (en) * 2020-06-22 2020-10-09 中航天建设工程集团有限公司 Assembled aviation aluminum straight ladder, straight ladder assembly and straight ladder assembly method
CN113789727A (en) * 2021-09-28 2021-12-14 中交第二航务工程局有限公司 Telescopic foldable assembly type steel straight ladder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20150107