CN111719938A - Method for manufacturing and installing temporary safety guardrail for steel beam installation - Google Patents
Method for manufacturing and installing temporary safety guardrail for steel beam installation Download PDFInfo
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- CN111719938A CN111719938A CN202010537133.8A CN202010537133A CN111719938A CN 111719938 A CN111719938 A CN 111719938A CN 202010537133 A CN202010537133 A CN 202010537133A CN 111719938 A CN111719938 A CN 111719938A
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- steel
- upright post
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- guardrail
- steel plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A method for manufacturing a temporary safety barrier for mounting a steel beam is characterized by comprising the following steps: a. make U-shaped steel sheet fixture, b, make a plurality of guardrail stands, c, preparation handrail, wherein: and providing a plurality of steel wire ropes with the diameter of 8mm, and penetrating the steel wire ropes from the openings of the self-supporting columns by using two steel wire ropes to serve as horizontal protection. The method for manufacturing and installing the temporary safety guardrail for installing the steel beam has the advantages of simple structure of the used fixing device, convenience in manufacturing, safe and reliable engineering quality, stable and reliable method for fixing the base steel plate fixture and the upper flange of the steel beam, firm welding of the upright post and the base, joggle joint of the handrail and the upright post, integral stability, low material cost, simplicity and convenience in mounting and dismounting, safety and stability, capability of being recycled and reducing engineering cost.
Description
Technical Field
The invention relates to a safety guardrail in steel structure construction, in particular to a method for manufacturing and installing a temporary safety guardrail for steel beam installation.
Background
The Caofei Dian comprehensive bonded area innovation and entrepreneurship center project is characterized in that an office building is of a steel frame structure, a floor slab is a profiled steel sheet combined floor slab, and the process of mounting a steel structure beam column and hoisting the profiled steel sheet is used for edge protection in the steel structure mounting stage, can be used for tying safety belts and safety ropes to guarantee the safety of construction operation of workers, and has the problem that the safety belts and the safety ropes of the construction workers are tied and hung without places in the process of mounting the steel frame structure.
Chinese patent CN201610892322.0 discloses a safety barrier in 2016 month 10 and 12 days, including the support frame, the main support, expansion bracket and stabilizing support, the support frame sets firmly in the rail outside side by side, the main support is installed on the support frame, the expansion bracket alternates with the main support each other, stabilizing support pin joint is on the main support, still include that a plurality of first installation presss from both sides and a plurality of second installation presss from both sides, first installation presss from both sides and the second installation presss from both sides is fixed in on the support frame, first installation clamp is located the top that the second installation pressed from both sides, the first installation clamp of installing on the support frame is pressed from both sides in main support upper end and expansion bracket upper end dislocation respectively, main support lower extreme and expansion bracket lower extreme dislocation are installed respectively. The telescopic frame of the technical scheme can slide on the main bracket to increase the length of the guardrail; need not additionally to increase the guardrail newly, easy and simple to handle, still have the range of rocking of guardrail, still have certain safety problem.
The known safety barriers thus suffer from the inconveniences and problems described above.
Disclosure of Invention
The invention aims to provide a safe and reliable manufacturing and mounting method of a temporary safety guardrail for mounting a steel beam.
In order to achieve the purpose, the technical solution of the invention is as follows:
a method for manufacturing a temporary safety barrier for mounting a steel beam is characterized by comprising the following steps:
a. tool for manufacturing U-shaped steel plate
The U-shaped steel plate clamp is welded into a U shape by adopting an upper steel plate and a lower steel plate with the thickness of 150 x 8mm, and the distance between the two plates is 50 mm; four nuts matched with the screw rod with the diameter of 12mm are welded on the upper plate, and the steel plate at the corresponding position of each nut is provided with a hole so as to ensure that the screw rod can penetrate through the hole;
b. manufacturing a plurality of guardrail stand columns
The guardrail upright post adopts a square tube as the upright post, the height of the upright post is 1300mm, and two round holes with the diameter of 12mm are arranged on the upright post at intervals, so that the subsequent steel wire rope can conveniently penetrate in the upright post; fixedly welding the upright post and the U-shaped bent end of the U-shaped steel plate clamp;
c. manufacture of armrest
The handrail is a square tube, the length of the handrail is 3000mm, and two ends of a guardrail upright post square tube are respectively welded with an inserting steel plate which is fixedly welded with the handrail square tube vertically, so that the inserting steel plates are clamped in the upper opening of the upright post;
wherein: and providing a plurality of steel wire ropes with the diameter of 8mm, and penetrating the steel wire ropes from the openings of the self-supporting columns by using two steel wire ropes to serve as horizontal protection.
The method for manufacturing the temporary safety barrier for installing the steel beam can be further realized by adopting the following technical measures.
In the method, the U-shaped steel plate mold is made of a 150 × 8mm steel plate.
In the method, the guardrail column is made of a square tube with a thickness of 50 × 2 mm.
A method for mounting a temporary safety barrier by using steel beams is characterized by comprising the following steps:
a. connecting a U-shaped steel plate clamp with an upright post, clamping a U-shaped part on the outer side edge of an upper flange plate of a steel beam to ensure that the upright post is vertical to the steel beam, and respectively downwards screwing 4 screws on the U-shaped steel plate clamp until the ends of the screws are tightly propped against the flange plate of the steel beam;
b. arranging one upright post on the steel beam at intervals of more than or equal to 3000 mm;
c. inserting steel plates inserted at two ends of the square pipe handrail into square pipe openings at the top ends of the guardrail upright posts respectively;
d. and respectively penetrating a steel wire rope with the diameter of 8mm into the opening of the guardrail upright post to serve as horizontal protection, and finishing the installation of the temporary safety guardrail.
The installation method for installing the temporary safety barrier by the steel beam can be further realized by adopting the following technical measures.
In the method, the specification of the spliced steel plate is 40 × 50 × 6 mm.
After the technical scheme is adopted, the manufacturing and mounting method of the temporary safety barrier for mounting the steel beam has the following advantages:
1. the fixing device has simple structure and convenient manufacture;
2. the engineering quality is safe and reliable, the method for fixing the base steel plate clamp and the upper flange of the steel beam is stable and reliable, the upright post and the base are firmly welded, and the handrail is joggled with the upright post, so that the integral stability is realized;
3. the material cost is low, the installation and the disassembly are simple and convenient, the safety and the stability are realized, the cyclic use can be realized, and the engineering cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a U-shaped steel plate clamp matched stand column according to an embodiment of the invention;
FIG. 2 is a schematic view of a U-shaped steel plate clamp in use state in cooperation with a column according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the steel beam temporary guard rail according to the embodiment of the invention.
In the figure: 1I-steel beam, 2I-steel beam upper flange plates, 3U-shaped steel plate clamps, 4 stand columns, 5 through holes, 6 handrails, 7 splicing steel plates and 8 steel wire ropes.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
The invention discloses a method for manufacturing a temporary safety guardrail for steel beam installation, which comprises the following steps:
the temporary safety guardrail is formed by combining and manufacturing a steel plate clamp, a railing upright post, a square pipe handrail and a steel wire rope.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a U-shaped steel plate clamp matching column according to an embodiment of the present invention. As shown in the figure, the bottom layer of the U-shaped steel plate clamp 3 is welded into a U shape by adopting an upper steel plate and a lower steel plate with the thickness of 150 × 8mm, and the distance between the two plates is 50 mm; four nuts matched with the screw rod with the diameter of 12mm are welded on the upper plate, steel plate holes are formed in the positions, corresponding to the nuts, of the nuts, and the screw rod can penetrate through the holes.
Railing post: adopting a square tube with the diameter less than 50 x 2mm as an upright post 4, wherein the height of the upright post is 1300mm, and two through holes 5 with the diameter of 12mm are formed in the upright post, so that a subsequent steel wire rope 8 can be conveniently penetrated; the stand is welded firmly with the steel sheet fixture.
The handrail 6 adopts a square pipe with the length of less than 50 × 2mm as a main handrail, the length of the handrail is 3000mm, and two ends of the handrail are respectively welded with a splicing steel plate 7 with the length of 40 × 50 × 6 mm; when the handrail is installed, the two ends of the inserting steel plates are clamped into the upper openings of the stand columns.
Steel wire rope: and two steel wire ropes with the diameter of 8mm are penetrated through the holes of the self-supporting columns to serve as horizontal protection, so that the temporary safety guardrail for mounting the steel beam is manufactured.
Example 2
Fig. 3 is a schematic cross-sectional view of the steel beam temporary guard rail according to the embodiment of the invention. The invention discloses a method for mounting a temporary safety guardrail by steel beams, which comprises the following steps:
1. firstly, a U-shaped steel plate fixture of the tool is clamped on the outer edge of an upper flange plate of a steel beam, and 4 screws on the fixture are respectively screwed downwards until the ends of the screws are tightly propped against the flange plate of the steel beam; fig. 2 is a schematic view of a use state of the U-shaped steel plate clamp in cooperation with the column according to the embodiment of the present invention.
2. The guardrail is arranged at intervals of 3000 mm.
3. After the guardrails are arranged according to the specified intervals, steel plates at two ends of the square pipe handrail are respectively clamped into the square pipes of the guardrail upright posts.
4. And (4) respectively penetrating steel wire ropes with the diameters of 8mm into the holes of the railing upright posts to serve as horizontal protection.
5. Constructors hang the safety belts and the safety ropes on the handrail.
The method for manufacturing and installing the temporary safety barrier for installing the steel beam has the advantages that steel materials used in the method are common materials on site, local materials can be obtained, and the cost is low; the fixing device is simple and convenient to mount and dismount, and convenient and flexible to transport. The method for fixing the base steel plate clamp and the upper flange of the steel beam is stable and reliable, the upright post and the base are firmly welded, and the handrail and the upright post are in joggle joint, so that the integral stability is realized. Effectively solves the problem that the safety belt and the safety rope of a construction worker are not tied and hung in the process of installing the steel frame structure.
The method for manufacturing and installing the temporary safety guardrail installed on the steel beam is applied to project engineering of innovation and entrepreneur center in the Caifen comprehensive bonded area, and the effect is obvious.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.
Claims (5)
1. A method for manufacturing a temporary safety barrier for mounting a steel beam is characterized by comprising the following steps:
a. tool for manufacturing U-shaped steel plate
The U-shaped steel plate clamp is welded into a U shape by adopting an upper steel plate and a lower steel plate with the thickness of 150 x 8mm, and the distance between the two plates is 50 mm; four nuts matched with the screw rod with the diameter of 12mm are welded on the upper plate, and the steel plate at the corresponding position of each nut is provided with a hole so as to ensure that the screw rod can penetrate through the hole;
b. manufacturing a plurality of guardrail stand columns
The guardrail upright post adopts a square tube as the upright post, the height of the upright post is 1300mm, and two round holes with the diameter of 12mm are arranged on the upright post at intervals, so that the subsequent steel wire rope can conveniently penetrate in the upright post; fixedly welding the upright post and the U-shaped bent end of the U-shaped steel plate clamp;
c. manufacture of armrest
The handrail is a square tube, the length of the handrail is 3000mm, and two ends of a guardrail upright post square tube are respectively welded with an inserting steel plate which is fixedly welded with the handrail square tube vertically, so that the inserting steel plates are clamped in the upper opening of the upright post;
wherein: and providing a plurality of steel wire ropes with the diameter of 8mm, and penetrating the steel wire ropes from the openings of the self-supporting columns by using two steel wire ropes to serve as horizontal protection.
2. The method for manufacturing a temporary safety barrier installed on steel beams according to claim 1, wherein the U-shaped steel plate clamp is made of 150-8 mm steel plates.
3. The method for manufacturing the steel beam-mounted temporary safety barrier according to claim 1, wherein the barrier column is made of a 50 x 2mm square tube.
4. A method of installing a temporary safety barrier using a steel beam according to claim 1, comprising the steps of:
a. connecting a U-shaped steel plate clamp with an upright post, clamping a U-shaped part on the outer side edge of an upper flange plate of a steel beam to ensure that the upright post is vertical to the steel beam, and respectively downwards screwing 4 screws on the U-shaped steel plate clamp until the ends of the screws are tightly propped against the flange plate of the steel beam;
b. arranging one upright post on the steel beam at intervals of more than or equal to 3000 mm;
c. inserting steel plates inserted at two ends of the square pipe handrail into square pipe openings at the top ends of the guardrail upright posts respectively;
d. and respectively penetrating a steel wire rope with the diameter of 8mm into the opening of the guardrail upright post to serve as horizontal protection, and finishing the installation of the temporary safety guardrail.
5. The method for installing a temporary safety barrier by using steel beams as claimed in claim 4, wherein the specification of the spliced steel plates is 40 x 50 x 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010537133.8A CN111719938A (en) | 2020-06-12 | 2020-06-12 | Method for manufacturing and installing temporary safety guardrail for steel beam installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010537133.8A CN111719938A (en) | 2020-06-12 | 2020-06-12 | Method for manufacturing and installing temporary safety guardrail for steel beam installation |
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| Publication Number | Publication Date |
|---|---|
| CN111719938A true CN111719938A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010537133.8A Pending CN111719938A (en) | 2020-06-12 | 2020-06-12 | Method for manufacturing and installing temporary safety guardrail for steel beam installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141919A (en) * | 2020-11-02 | 2020-12-29 | 上海宝冶工程技术有限公司 | Novel hoisting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204081536U (en) * | 2014-08-14 | 2015-01-07 | 天津二十冶建设有限公司 | For the detachable safety device of Steel Structure Installation in a kind of building operations |
| CN205955254U (en) * | 2016-07-29 | 2017-02-15 | 上海二十冶建设有限公司 | A can dismantle and prevent guardrail bar for steel construction construction |
| CN207092577U (en) * | 2017-07-06 | 2018-03-13 | 中化二建集团有限公司 | It is a kind of it is convenient be used in turn go along with sb. to guard him railing |
| CN207813067U (en) * | 2018-01-18 | 2018-09-04 | 广东茂华建设工程有限公司 | A kind of column two pass safety rope high-altitude working safety protective 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 |
| CN208618838U (en) * | 2018-07-23 | 2019-03-19 | 中建八局第四建设有限公司 | A kind of safety device |
-
2020
- 2020-06-12 CN CN202010537133.8A patent/CN111719938A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204081536U (en) * | 2014-08-14 | 2015-01-07 | 天津二十冶建设有限公司 | For the detachable safety device of Steel Structure Installation in a kind of building operations |
| CN205955254U (en) * | 2016-07-29 | 2017-02-15 | 上海二十冶建设有限公司 | A can dismantle and prevent guardrail bar for steel construction construction |
| CN207092577U (en) * | 2017-07-06 | 2018-03-13 | 中化二建集团有限公司 | It is a kind of it is convenient be used in turn go along with sb. to guard him railing |
| CN207813067U (en) * | 2018-01-18 | 2018-09-04 | 广东茂华建设工程有限公司 | A kind of column two pass safety rope high-altitude working safety protective 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 |
| CN208618838U (en) * | 2018-07-23 | 2019-03-19 | 中建八局第四建设有限公司 | A kind of safety device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141919A (en) * | 2020-11-02 | 2020-12-29 | 上海宝冶工程技术有限公司 | Novel hoisting tool |
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Application publication date: 20200929 |