CN111335661A - Safety rope stand column for steel structure construction and use method thereof - Google Patents
Safety rope stand column for steel structure construction and use method thereof Download PDFInfo
- Publication number
- CN111335661A CN111335661A CN201911052704.2A CN201911052704A CN111335661A CN 111335661 A CN111335661 A CN 111335661A CN 201911052704 A CN201911052704 A CN 201911052704A CN 111335661 A CN111335661 A CN 111335661A
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- clamping device
- upright post
- steel
- safety rope
- shaped buckle
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a safety rope upright post for steel structure construction, which consists of a steel pipe upright post, a clamping device and a plurality of pull rings, wherein the pull rings are welded in rows at the left side and the right side of the upper part of the upright post; the lower part of the upright post is provided with two clamping devices fixedly connected with upper and lower flange plates of an H-shaped steel beam, a web plate of the clamping device connected with the upper flange plate is fixedly connected with a C-shaped buckle, and the C-shaped buckle is sleeved on the upright post; adjusting the position of the upper clamping device through the C-shaped buckle, corresponding to the upper flange plate and the lower flange plate of the H-shaped steel beam, pushing the upright column into the upper flange plate and the lower flange plate to enable the steel beam flange plates to be plugged into the clamping device, and fastening bolts on the upper plate sleeve; the safety rope is inserted into the pull ring between the upright posts, the construction efficiency can be effectively improved, the turnover use is accelerated, the safety rope can be recycled after being disassembled, and the safety rope is economical and environment-friendly.
Description
Technical Field
The invention relates to the technical field of facilities for fastening and hanging safety ropes in steel structure construction, in particular to a safety rope stand column and a using method thereof.
Background
The safety rail is a common safety facility in civil construction. Because of the needs of function often need set up hoisting platform in the construction, to the hoisting platform that encorbelments of upper portion floor, must set up safety protection railing for guaranteeing workman's safety. In the prior art, most of safety guardrails adopt a plurality of steel pipes welded along a platform beam as stand columns, and then two layers or three layers of safety ropes are fixedly connected among the stand columns in a pulling way. The platform enclosure structure constructed by the safety rope is simple and small in load, and cannot bring too much burden to the platform support.
However, in the existing construction, due to the fact that the formal railings and the maintenance structures cannot be installed synchronously in the installation process of the steel structure, the operation personnel need to be protected after the steel beam is installed, the installation of the safety rope is a problem needing to be solved, in the past, steel pipes are mostly welded on the steel beams, the installation and the disassembly are inconvenient, the steel pipes cannot be recycled, and the great waste of manpower and materials is easily caused.
Disclosure of Invention
The invention aims to solve the problem that the safety rope is tied without place in the process of installing a steel structure, so that the installation and the disassembly of the safety rope tying upright post are more convenient and efficient.
In order to achieve the purpose, the solution proposed by the invention is as follows:
a safety rope upright post for steel structure construction comprises a steel pipe upright post, a clamping device and a plurality of pull rings, wherein the length of the upright post is the height of the section of an installed steel beam plus 1.2 m; pull rings are welded in rows at the left side and the right side of the upper part of the upright post; the pull ring is a steel bar circular ring with the inner diameter of 20mm and smooth surface, and the top ends of the self-supporting columns of the pull ring are arranged at a downward interval of 400 mm; the lower part of the upright post is provided with two clamping devices, the clamping devices are combined and welded into a U shape by three steel plates, wherein an upper plate sleeve and a lower plate sleeve are parallel, and the upper plate sleeve is provided with two threaded through holes; the clamping device at the lower position is fixedly connected with the bottom end of the upright post; the web plate of the clamping device at the higher position is fixedly connected with the C-shaped buckle, the axis of the C-shaped buckle is vertical to the axis of the opening of the clamping device, the C-shaped buckle is as high as the web plate, and the C-shaped buckle is provided with a threaded hole and a bolt.
This stand simple structure preparation of being convenient for, it is all very convenient to install and dismantle, can effectively improve the efficiency of construction for the turnover use, this stand structure can the on-the-spot preparation, can cyclic utilization after the dismantlement, not only practices thrift but also environmental protection.
The use method of the upright post comprises the following steps:
firstly, adjusting bolts on an upper clamping device and a lower clamping device before installation, so that the gap between the bolt and the lower plate of the clamping device is larger than the thicknesses of upper flange plates and lower flange plates corresponding to steel beams;
adjusting the position of the upper clamping device through the C-shaped buckle, keeping the position of the upper clamping device and the position of the lower clamping device corresponding to the upper flange plate and the lower flange plate of the H-shaped steel beam, pushing the upright column into the upper flange plate and the lower flange plate of the steel beam to be plugged into the clamping device, and fastening the bolt on the upper plate sleeve;
then, a safety rope is inserted into a pull ring between each upright post;
and finally, loosening the bolts of the upper clamping device and the lower clamping device during disassembly, and taking down the upright post.
Drawings
FIG. 1 is a view showing a state of use of the column;
FIG. 2 is a view showing an overall structure of the column;
FIG. 3 is a view showing the construction of the clamping device;
fig. 4 is a drawing of a tab arrangement.
Detailed Description
The invention will now be described in detail and fully with reference to the accompanying drawings.
As shown in fig. 1-4, the safety rope upright post for steel structure construction consists of a steel pipe upright post 1, a clamping device 3 and a plurality of pull rings 2, wherein the length of the upright post 1 is the height of the section of an installed steel beam plus 1.2 m; pull rings 2 are welded in rows at the left side and the right side of the upper part of the upright post 1; the pull ring 2 is a steel bar circular ring with the inner diameter of 20mm and smooth surface, and the pull ring 2 is arranged at the downward interval of 400mm from the top end of the free-standing post 1; the lower part of the upright post 1 is provided with two clamping devices 3, the clamping devices 3 are combined and welded into a U shape by three steel plates, wherein an upper plate sleeve 31 and a lower plate sleeve 32 are parallel, and the upper plate sleeve 31 is provided with two threaded through holes; the clamping device 3 at the lower position is fixedly connected with the bottom end of the upright post 1; the web plate 33 of the clamping device 3 at the higher position is fixedly connected with the C-shaped buckle 4, the axis of the C-shaped buckle 4 is vertical to the axis of the opening of the clamping device, the C-shaped buckle and the web plate are equal in height, and the C-shaped buckle 4 is provided with a threaded hole and a bolt.
The following is a detailed description of the structure of each main part of the present invention.
The upright post 1 plays a role in tying and hanging a safety rope, the upright post 1 is made of a scaffold tube with the diameter of 48.1 × 3.6.6, and the length of the scaffold tube is 1.2m added to the section height of the installed steel beam;
the pull ring 2 plays a role in tying and fixing the safety rope; the pull rings 2 are bent by smooth steel bars with the diameter of 6mm, the inner diameter of the pull rings is 20mm, the pull rings are welded on the left side and the right side of the upright post in rows and are arranged at intervals of 400mm from the top to the bottom;
the clamping device 3 is made of three 10mm steel plates and M10 bolts, an upper steel plate, a lower steel plate and a vertical plate are combined and welded to form a U-shaped component, the size of the upper steel plate and the lower steel plate (namely an upper plate sleeve 31 and a lower plate sleeve 32) is 120mm × 80mm, the upper steel plate sleeve and the lower steel plate are parallel, two M10 internal thread through holes are formed in the upper steel plate sleeve and the lower steel plate sleeve, the bolts 34 are installed, the clamping device 3 utilizes the stroke of the bolts 34 to play a role in jacking and fixing, the vertical plate is a web plate of the clamping device and is 30mm × 120mm, the clamping device is divided into an upper clamping device and a lower clamping device, the upper clamping device is movable, the web plate of the upper clamping device is fixedly connected with a C-shaped buckle 4, the C-shaped buckle 4 is made of a phi 48.1 × 3.6.6 scaffold tube cut and is enlarged, the C-shaped buckle 4 is provided with an M6 thread through hole and is matched with an M6 × 20 bolt, the C-shaped buckle 4 is sleeved on the upright post 1, the height position of the upper.
The use method of the invention comprises the following steps: adjusting bolts 34 on the upper clamping device and the lower clamping device before installation to enable the gap between the bolts 34 and the lower plate of the clamping device to be larger than the thicknesses of upper flange plates and lower flange plates corresponding to the steel beams, adjusting the position of the upper clamping device and tightly locking the upper clamping device by using bolts on a C-shaped buckle 4, keeping the position of the upper clamping device and the lower clamping device corresponding to the upper flange plates and the lower flange plates of the H-shaped steel beams, pushing an upright column 1 into the upright column to enable the flange plates of the steel beams to be plugged into the clamping device, fastening the bolts; when the vertical column is disassembled, the vertical column can be taken down by loosening the bolts of the upper clamping device and the lower clamping device.
The upright post structure is simple and convenient to manufacture, is very convenient and fast to mount and dismount, can effectively improve the construction efficiency and quicken turnover use, can be manufactured on site, can be recycled after being dismounted, and is economical and environment-friendly.
Claims (2)
1. The utility model provides a safety rope stand is used in steel construction which characterized by: the steel pipe pull ring is composed of a steel pipe upright post, a clamping device and a plurality of pull rings, wherein the length of the upright post is the height of the section of an installed steel beam plus 1.2 m; pull rings are welded in rows at the left side and the right side of the upper part of the upright post; the pull ring is a steel bar circular ring with the inner diameter of 20mm and smooth surface, and the top ends of the self-supporting columns of the pull ring are arranged at a downward interval of 400 mm; the lower part of the upright post is provided with two clamping devices, the clamping devices are combined and welded into a U shape by three steel plates, wherein an upper plate sleeve and a lower plate sleeve are parallel, and the upper plate sleeve is provided with two threaded through holes; the clamping device at the lower position is fixedly connected with the bottom end of the upright post; the web plate of the clamping device positioned at the higher position is fixedly connected with the C-shaped buckle, the axis of the C-shaped buckle is vertical to the axis of the opening of the clamping part, the C-shaped buckle and the web plate are equal in height, and the C-shaped buckle is provided with a threaded hole and a bolt.
2. The use method of the safety rope upright post for steel structure construction as claimed in claim 1, comprises the following steps:
firstly, adjusting bolts on an upper clamping device and a lower clamping device before installation, so that the gap between the bolt and the lower plate of the clamping device is larger than the thicknesses of upper flange plates and lower flange plates corresponding to steel beams;
adjusting the position of the upper clamping device through the C-shaped buckle, keeping the position of the upper and lower clamping devices corresponding to the upper and lower flange plates of the H-shaped steel beam, pushing the upright column into the upper and lower flange plates of the H-shaped steel beam to enable the flange plates of the steel beam to be plugged into the clamping devices, and fastening bolts of the clamping devices;
then, a safety rope is inserted into a pull ring between each upright post;
and finally, loosening the bolts of the upper clamping device and the lower clamping device during disassembly, and taking down the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911052704.2A CN111335661A (en) | 2019-10-31 | 2019-10-31 | Safety rope stand column for steel structure construction and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911052704.2A CN111335661A (en) | 2019-10-31 | 2019-10-31 | Safety rope stand column for steel structure construction and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111335661A true CN111335661A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911052704.2A Withdrawn CN111335661A (en) | 2019-10-31 | 2019-10-31 | Safety rope stand column for steel structure construction and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111335661A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944339A (en) * | 2021-10-29 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Fixing device and protective structure for installing steel structure fence |
| CN114191737A (en) * | 2021-11-30 | 2022-03-18 | 上海宝冶集团有限公司 | Safety rope fastening device and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200465095Y1 (en) * | 2012-06-19 | 2013-02-05 | 최재성 | safety balustrade |
| CN203808541U (en) * | 2014-05-08 | 2014-09-03 | 江苏中南建筑产业集团有限责任公司 | Tool guardrail for use on H-beams |
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
| CN206625595U (en) * | 2017-03-25 | 2017-11-10 | 中国建筑第五工程局有限公司 | Girder steel construction safety protection device |
| CN208594768U (en) * | 2018-07-06 | 2019-03-12 | 北京六建集团有限责任公司 | A kind of detachable girder steel horizontal protective device |
| CN211229608U (en) * | 2019-10-31 | 2020-08-11 | 中国二十二冶集团有限公司 | Safety rope stand column for steel structure construction |
-
2019
- 2019-10-31 CN CN201911052704.2A patent/CN111335661A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200465095Y1 (en) * | 2012-06-19 | 2013-02-05 | 최재성 | safety balustrade |
| CN203808541U (en) * | 2014-05-08 | 2014-09-03 | 江苏中南建筑产业集团有限责任公司 | Tool guardrail for use on H-beams |
| CN206625595U (en) * | 2017-03-25 | 2017-11-10 | 中国建筑第五工程局有限公司 | Girder steel construction safety protection device |
| CN107190997A (en) * | 2017-06-24 | 2017-09-22 | 中国建筑第六工程局有限公司 | A kind of steel construction high-rise working safety belt safety rope branch hang device |
| CN208594768U (en) * | 2018-07-06 | 2019-03-12 | 北京六建集团有限责任公司 | A kind of detachable girder steel horizontal protective device |
| CN211229608U (en) * | 2019-10-31 | 2020-08-11 | 中国二十二冶集团有限公司 | Safety rope stand column for steel structure construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944339A (en) * | 2021-10-29 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Fixing device and protective structure for installing steel structure fence |
| CN114191737A (en) * | 2021-11-30 | 2022-03-18 | 上海宝冶集团有限公司 | Safety rope fastening device and using method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200626 |