CN105735662A - Prefabricated assembled building casting net and mounting method - Google Patents
Prefabricated assembled building casting net and mounting method Download PDFInfo
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- CN105735662A CN105735662A CN201610226773.0A CN201610226773A CN105735662A CN 105735662 A CN105735662 A CN 105735662A CN 201610226773 A CN201610226773 A CN 201610226773A CN 105735662 A CN105735662 A CN 105735662A
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- prefabrication
- collapsible
- throwing net
- net
- support body
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- 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
- E04G21/3266—Safety nets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a prefabricated assembled building casting net and a mounting method, relates to the technical field of building construction, and aims to solve the problems that a conventional protecting casting net is complex in mounting, high in material consumption and high in cost. The prefabricated assembled building casting net is arranged around an outer prefabricated assembled building wall in an adhesion manner at a certain interval from bottom to top and comprises a horizontal rack body and a net body, wherein the horizontal rack body consists of a plurality of cantilever rod parts which are assembled in parallel at intervals; the cantilever rod parts are formed by two sections of standard knots which are moveably connected; the net body is laid on the upper surface of the horizontal rack body and is fixedly connected with a horizontal rack body frame; an included angle alpha is formed between the horizontal rack body and the outer prefabricated assembled building wall; alpha is greater than or equal to 70 degrees and less than or equal to 80 degrees. According to the mounting method, a prefabricated assembled building is assembled layer by layer from bottom to top at certain intervals according to the progress of assembling the prefabricated assembled building wall, the folded casting net can be mounted after the prefabricated assembled building wall at a preset height is assembled and is clung to the outer surface of the outer wall.
Description
Technical field
The present invention relates to technical field of building construction, particularly to a kind of collapsible throwing net of prefabrication and installation method.
Background technology
Prefabrication in building course because a large amount of raw material can be saved, it is achieved building industrialization and industrialization produce, and have been subjected to the extensive concern of government and enterprise.In the work progress of prefabrication, the big characteristic of one is to be capable of job site to exempt from the operating type of scaffold.And traditional construction is set up scaffold and not only needs to waste substantial amounts of raw material, increase the cost of construction, also can take a large amount of construction site, environmental effect is also bigger.
Although assembled architecture need not be set up scaffold separately in construction and protect, but along with the lasting construction of building, being highly continuously increased, the risk of falling object from high altitude is also being continuously increased.In order to prevent the falling object from high altitude in work progress, and some building wastes fall and affect the personal security of job site, it is necessary to take some corresponding safety measures to prevent the potential safety hazard of falling object from high altitude.Many employings is the throwing net of encorbelmenting arranging one outer instigating type in the position of three to four layers of building at present, along with being continuously increased of building height, increases to join further according to certain vertical interval and throws net accordingly.These are thrown net and can reach to protect purpose accordingly, the falling object from high altitude of the effective isolation potential safety hazard to ground construction personnel.But this throwing net installation procedure is numerous and diverse, need a large amount of personnel to operate guarantee installation quality when mounted, simultaneously in order to fix throwing net, it is necessary to fixing a large amount of steel pipes and fastener simultaneously, waste material, increase construction cost and duration.
Therefore, how a kind of easy accessibility for prefabrication construction it is provided and can prevent from causing throwing the collapsible throwing net that falls of net and installation method because weight falls, being that those skilled in the art need badly and solve the technical problem that.
Summary of the invention
In constructing for existing prefabrication, net installation procedure complexity is thrown in protection, the auxiliary accessories such as substantial amounts of artificial and a large amount of steel pipe, fastener are needed during installation, the problem that cost is high, it is an object of the invention to provide that a kind of auxiliary accessories consumption is few and easy accessibility, is prevented from weight and drives and throw the collapsible throwing net of prefabrication and the installation method that net falls.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of collapsible throwing net of prefabrication, the collapsible throwing net of described prefabrication is closely set in the surrounding of prefabrication exterior wall from the bottom to top according to a determining deviation interval, described prefabrication collapsible throwing net includes horizontal support body, described horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, described in rod member of encorbelmenting formed by being longitudinally flexibly connected successively by two segment standard rod members；Dictyosome, described dictyosome is layed in described horizontal support body upper surface, and the surrounding of described dictyosome is fixing with the surrounding of described horizontal support body to be connected, and rod member of encorbelmenting described in making links into an integrated entity；The angle of described horizontal support body and prefabrication exterior wall is α, 70 °≤α≤80 °.
Further, the fixing end of the rod member of encorbelmenting of described horizontal support body is connected with the outer wall screw of described prefabrication.
Further, the fixing end of the rod member of encorbelmenting of horizontal support body is connected with door opening or the window opening clamping of described prefabrication exterior wall.
Further, a described determining deviation is 10～12 meters.
Further, described standard member is steel pipe, is flexibly connected by fastener between adjacent described standard member.
Further, described dictyosome includes two-layer, is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.
Further, described dictyosome is connected by connecting device is fixing with the corner of described prefabrication exterior wall so that dictyosome keeps deployed condition.
The invention also discloses the collapsible installation method throwing net of prefabrication, comprise the steps:
One, treat that prefabrication is constructed to first At The Height to be installed, collapsible for prefabrication throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, and being encorbelmented by collapsible for prefabrication throwing net is installed on the surrounding of this floor prefabrication；
Two, construction prefabrication is continued up to second At The Height to be installed, and prefabricated assembled collapsible throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, and collapsible for prefabrication throwing net is installed on the surrounding of this floor prefabrication；
Three, step 2 is repeated, until completing the collapsible installation throwing net of all prefabrications so that the collapsible throwing net parallel interval of all of prefabrication is arranged at the surrounding of prefabrication correspondence floor.
Useful the having the technical effect that of the present invention
One, the collapsible throwing net of the prefabrication of the present invention, including horizontal support body, horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, and rod member of encorbelmenting is formed by longitudinal flexible connection successively by two segment standard rod members；Dictyosome, dictyosome is layed in horizontal support body upper surface, and the surrounding of dictyosome is fixing with the surrounding of horizontal support body to be connected, and the rod member that makes to encorbelment links into an integrated entity；The angle of horizontal support body and prefabrication exterior wall is α; 70 °≤α≤80 °; standard member near rod free end of encorbelmenting can flip up under gravity; thus driving dictyosome to regain near the side of prefabrication exterior wall; thus when ensureing falling object from high altitude; the collapsible throwing net of prefabrication rebounds automatically when weight is pounded; prevent from during the weight falling from high altitude because quality is excessive, pounding the collapsible throwing net of prefabrication; thus high-altitude weight falling risk being completely cut off from source, the safety of protecting field surface construction personnel.
Two, the collapsible installation method throwing net of prefabrication of the present invention, progress according to prefabrication assembling, successively arrange according to a determining deviation from the bottom to top, collapsible throwing net is close to the construction building net of prefabrication exterior wall outer surface and is arranged, directly the falling risk of the falling object from high altitude produced in assembling work progress can be completely cut off from source, prevent it from falling, ensure the safety of ground construction personnel.This prefabrication is collapsible throws net dismounting simplicity, auxiliary accessories consumption is few, turnover capable of circulation uses, save material and duration, efficiently solve protection in the construction of existing prefabrication and throw net installation procedure complexity, the auxiliary accessories such as substantial amounts of artificial and a large amount of steel pipe, fastener, the problem that cost is high is needed during installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the collapsible throwing net open mode of prefabrication in one embodiment of the invention；
Fig. 2 is the structural representation of the collapsible throwing net folding state of prefabrication in one embodiment of the invention；
Fig. 3 prefabrication collapsible throwing net is the collapsible plane graph throwing net of prefabrication in one embodiment of the invention.
In figure:
A-prefabrication exterior wall；10-encorbelments rod member；20-dictyosome；21-connecting device.
Detailed description of the invention
The collapsible throwing net of a kind of prefabrication and the installation method that the present invention are proposed below in conjunction with the drawings and specific embodiments are described in further detail.According to description below, advantages and features of the invention will be apparent from.Hereinafter by cited embodiment in conjunction with accompanying drawing, technology contents and the feature of the present invention will be described in detail.Need to additionally illustrating, accompanying drawing all adopts the form simplified very much and all uses non-ratio accurately, only in order to convenience, the purpose aiding in illustrating the embodiment of the present invention lucidly.For sake of convenience, described below " on ", the upper and lower direction of D score and accompanying drawing consistent, but this can not become the restriction of technical solution of the present invention.
Embodiment one
The collapsible throwing net of prefabrication and the installation method of the present invention is described in detail referring to figs. 1 to Fig. 3.A kind of collapsible throwing net of prefabrication, the surrounding of prefabrication exterior wall A it is closely set in from the bottom to top according to a determining deviation interval, prefabrication collapsible throwing net includes horizontal support body, horizontal support body is made up of some rod member 10 parallel interval splicings of encorbelmenting, and rod member of encorbelmenting is formed by longitudinal flexible connection successively by two segment standard rod members；Dictyosome 20, dictyosome 20 is layed in horizontal support body upper surface, and the surrounding of dictyosome 20 is fixing with the surrounding of horizontal support body to be connected, and the rod member 10 that makes to encorbelment links into an integrated entity；The angle of horizontal support body and prefabrication exterior wall A is α, 70 °≤α≤80 °, standard member near rod member 10 free end of encorbelmenting can be flipped up under gravity, thus driving dictyosome 20 to regain near the side of prefabrication exterior wall A, thus when ensureing falling object from high altitude, the collapsible throwing net of prefabrication rebounds automatically when weight is pounded, prevent from during the weight falling from high altitude because quality is excessive, pounding the collapsible throwing net of prefabrication, thus high-altitude weight falling risk is completely cut off from source, the safety of protecting field surface construction personnel.
Specifically, this prefabrication collapsible throwing net utilizes prefabrication need not set up the principle of outer protective scaffold, it is close to prefabrication exterior wall A outer surface and forms a collapsible throwing net of circle, corresponding security protection purpose can not only be reached, this throwing net also has the function automatically rebounded simultaneously, namely, when falling object from high altitude reaches constant weight, the collapsible throwing net of prefabrication flips up along with rod member 10 of encorbelmenting is positioned at a standard knot of free end and regains.Now, rod member 10 of encorbelmenting is positioned at the standard knot of free end and is positioned at rod member 10 of encorbelmenting and is positioned at the top of fixing end, it is prevented that the weight quality because falling is excessive and causes that throwing net is pounded.The collapsible throwing net easy accessibility of this prefabrication, reliability and durability, it is possible to realize building all standing and the dynamic protection of prefabrication.And, it need not set up the auxiliary accessories such as substantial amounts of steel pipe, it is possible to for next engineering after dismounting, it is achieved repeat turnover, recycle, saves material and cost.
It is preferred that the fixing end of the rod member 10 of encorbelmenting of horizontal support body is connected with prefabrication exterior wall A bolt it is of course also possible to the fixing end of rod member 10 of encorbelmenting of the horizontal support body of employing is connected with door opening or the window opening clamping of prefabrication exterior wall A.
Preferably, prefabrication collapsible throwing net vertical direction interval is arranged, and its spacing is 10～12 meters, thus meeting code requirement, ensure all standing of prefabrication exterior wall A outer surface, reduce the risk produced because of falling object from high altitude in prefabrication assembling construction.
Preferably, standard member is steel pipe, it is flexibly connected by fastener between adjacent standard member, it is thus possible to realize making under action of gravity when high-altitude weight falls encorbelmenting, rod member 10 is positioned at the standard knot of free end and automatically flips up, and the dynamic weight of the collapsible throwing guipure of prefabrication is automatically retracted, conveniently it is positioned at the workmen within prefabrication and takes out weight from door opening or window opening, it is prevented that the collapsible throwing net of prefabrication falls under weight effect.It is preferred that dictyosome 20 includes two-layer, it is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.Adopt double-deck dictyosome 20, ground can be dropped to by the falling object from high altitude that Dense mesh screen blocking volume is little, big eye blanket net can hold the weight that volume is bigger, thus the dictyosome 20 of double layer design Tong Bu can flip up with standard knot, convenient construction personnel stand in and remove falling object from high altitude in prefabrication.
Certainly, so that dictyosome 20 keeps deployed condition, dictyosome 20 is connected by connecting device 21 is fixing with the corner of prefabrication exterior wall A.This connecting device 21 one end is fixing with dictyosome 21 to be connected, and the other end is fixing with prefabrication exterior wall A outer surface to be connected.
Please continue to refer to Fig. 1 to Fig. 3, the embodiment of the invention also discloses the collapsible installation method throwing net of prefabrication.The collapsible installation method throwing net of prefabrication, comprises the steps:
Step one, treat that prefabrication construction is to first At The Height to be installed (such as prefabrication three layers or four eminence layer by layer), collapsible for prefabrication throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, collapsible for prefabrication throwing net is encorbelmented and is installed on the surrounding of this floor prefabrication, thus effectively ground construction personnel are caused potential safety hazard by isolation falling object from high altitude.
Step 2, continue up construction prefabrication to second At The Height to be installed (with first throw net vertical interval be 10～12 meters), and prefabricated assembled collapsible throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, and collapsible for prefabrication throwing net is installed on the surrounding of this floor prefabrication；
Step 3, repetition step 2; until completing the collapsible installation throwing net of all prefabrications; the collapsible throwing net parallel interval of all of prefabrication is made to be arranged at the surrounding of prefabrication correspondence floor; it is close to the construction protection net of prefabrication; realize all standing and dynamic protection that prefabrication is executed; the risk of falling object from high altitude is completely cut off from source, the safety of protecting field surface construction personnel.
In sum, the collapsible throwing net of prefabrication of the present invention, including horizontal support body, horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, and rod member of encorbelmenting is formed by longitudinal flexible connection successively by two segment standard rod members；Dictyosome, dictyosome is layed in horizontal support body upper surface, and the surrounding of dictyosome is fixing with the surrounding of horizontal support body to be connected, and the rod member that makes to encorbelment links into an integrated entity；The angle of horizontal support body and prefabrication exterior wall A is α; 70 °≤α≤80 °; standard member near rod free end of encorbelmenting can flip up under gravity; thus driving dictyosome to regain near the side of prefabrication exterior wall A; thus when ensureing falling object from high altitude; the collapsible throwing net of prefabrication rebounds automatically when weight is pounded; prevent from during the weight falling from high altitude because quality is excessive, pounding the collapsible throwing net of prefabrication; thus high-altitude weight falling risk being completely cut off from source, the safety of protecting field surface construction personnel.The collapsible installation method dismounting simplicity throwing net of this prefabrication, auxiliary accessories consumption is few, turnover capable of circulation uses, save material and duration, efficiently solve protection in the construction of existing prefabrication and throw net installation procedure complexity, the auxiliary accessories such as substantial amounts of artificial and a large amount of steel pipe, fastener, the problem that cost is high is needed during installation.
Foregoing description is only the description to present pre-ferred embodiments, not any restriction to the scope of the invention, any change that the those of ordinary skill in field of the present invention does according to the disclosure above content, modification, belongs to the protection domain of claims.
Claims (8)
1. the collapsible throwing net of prefabrication, it is characterized in that, the collapsible throwing net of described prefabrication is closely set in the surrounding of prefabrication exterior wall from the bottom to top according to a determining deviation interval, and the collapsible throwing net of described prefabrication includes:
Horizontal support body, described horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, described in rod member of encorbelmenting formed by being longitudinally flexibly connected successively by two segment standard rod members；
Dictyosome, described dictyosome is layed in described horizontal support body upper surface, and the surrounding of described dictyosome is fixing with the surrounding of described horizontal support body to be connected, and rod member of encorbelmenting described in making links into an integrated entity；
The angle of described horizontal support body and prefabrication exterior wall is α, 70 °≤α≤80 °.
2. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that the fixing end of the rod member of encorbelmenting of described horizontal support body is connected with the outer wall screw of described prefabrication.
3. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that the fixing end of the rod member of encorbelmenting of horizontal support body is connected with door opening or the window opening clamping of described prefabrication exterior wall.
4. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that a described determining deviation is 10～12 meters.
5. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that described standard member is steel pipe, is flexibly connected by fastener between adjacent described standard member.
6. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that described dictyosome includes two-layer, is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.
7. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that described dictyosome is connected by connecting device is fixing with the corner of described prefabrication exterior wall so that dictyosome keeps deployed condition.
8. the collapsible installation method throwing net of prefabrication according to any one of claim 1 to 7, it is characterised in that comprise the steps:
One, treat that prefabrication is constructed to first At The Height to be installed, collapsible for prefabrication throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, and being encorbelmented by collapsible for prefabrication throwing net is installed on the surrounding of this floor prefabrication；
Two, construction prefabrication is continued up to second At The Height to be installed, and prefabricated assembled collapsible throwing net is promoted to identical height, workmen stands on the indoor of prefabrication, and collapsible for prefabrication throwing net is installed on the surrounding of this floor prefabrication；
Three, step 2 is repeated, until completing the collapsible installation throwing net of all prefabrications so that the collapsible throwing net parallel interval of all of prefabrication is arranged at the surrounding of prefabrication correspondence floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226773.0A CN105735662B (en) | 2016-04-13 | 2016-04-13 | A kind of prefabrication is collapsible to throw net and installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226773.0A CN105735662B (en) | 2016-04-13 | 2016-04-13 | A kind of prefabrication is collapsible to throw net and installation method |
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| Publication Number | Publication Date |
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| CN105735662A true CN105735662A (en) | 2016-07-06 |
| CN105735662B CN105735662B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610226773.0A Active CN105735662B (en) | 2016-04-13 | 2016-04-13 | A kind of prefabrication is collapsible to throw net and installation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481878A (en) * | 2021-07-24 | 2021-10-08 | 中国建筑第五工程局有限公司 | Prevent falling thing and hang external device of basket safety protection |
| CN115030542A (en) * | 2022-07-21 | 2022-09-09 | 刘爽 | Anti-falling-from-high-altitude security device for building engineering reserved window and using method |
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| DE3323878A1 (en) * | 1982-07-15 | 1984-01-19 | Manfred 5840 Schwerte Lawrenz | Means for making building sites safe |
| KR100791775B1 (en) * | 2006-12-29 | 2008-01-03 | 계기정 | Installation of guard net by joint |
| CN202000684U (en) * | 2011-03-30 | 2011-10-05 | 中联世纪建设集团有限公司 | Outwards extending horizontal safety net system used in construction of main body structure of high-rise building |
| CN204060013U (en) * | 2014-08-27 | 2014-12-31 | 中国建筑第八工程局有限公司 | To encorbelment outward protective frame |
| CN205558329U (en) * | 2016-04-13 | 2016-09-07 | 上海建工二建集团有限公司 | Foldable throwing of prefabricated assembly type structure net |
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2016
- 2016-04-13 CN CN201610226773.0A patent/CN105735662B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3323878A1 (en) * | 1982-07-15 | 1984-01-19 | Manfred 5840 Schwerte Lawrenz | Means for making building sites safe |
| KR100791775B1 (en) * | 2006-12-29 | 2008-01-03 | 계기정 | Installation of guard net by joint |
| CN202000684U (en) * | 2011-03-30 | 2011-10-05 | 中联世纪建设集团有限公司 | Outwards extending horizontal safety net system used in construction of main body structure of high-rise building |
| CN204060013U (en) * | 2014-08-27 | 2014-12-31 | 中国建筑第八工程局有限公司 | To encorbelment outward protective frame |
| CN205558329U (en) * | 2016-04-13 | 2016-09-07 | 上海建工二建集团有限公司 | Foldable throwing of prefabricated assembly type structure net |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481878A (en) * | 2021-07-24 | 2021-10-08 | 中国建筑第五工程局有限公司 | Prevent falling thing and hang external device of basket safety protection |
| CN113481878B (en) * | 2021-07-24 | 2022-05-13 | 中国建筑第五工程局有限公司 | Prevent falling thing and hang external device of basket safety protection |
| CN115030542A (en) * | 2022-07-21 | 2022-09-09 | 刘爽 | Anti-falling-from-high-altitude security device for building engineering reserved window and using method |
| CN115030542B (en) * | 2022-07-21 | 2024-05-03 | 广东志创建设工程有限公司 | High-altitude object falling prevention security device for reserved window of building engineering and use method |
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| Publication number | Publication date |
|---|---|
| CN105735662B (en) | 2018-03-06 |
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