CN105735662B - A kind of prefabrication is collapsible to throw net and installation method - Google Patents
A kind of prefabrication is collapsible to throw net and installation method Download PDFInfo
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- CN105735662B CN105735662B CN201610226773.0A CN201610226773A CN105735662B CN 105735662 B CN105735662 B CN 105735662B CN 201610226773 A CN201610226773 A CN 201610226773A CN 105735662 B CN105735662 B CN 105735662B
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- prefabrication
- net
- collapsible
- support body
- throwing
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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
A kind of prefabrication of the present invention is collapsible to throw net and installation method, is related to technical field of building construction, and the problem of net installation is complicated, and consumptive material is more, and cost is high is thrown for existing protection.The collapsible surrounding thrown net and be closely set in prefabrication exterior wall according to a determining deviation interval from the bottom to top of the prefabrication, including horizontal support body and dictyosome, horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, and rod member of encorbelmenting is flexibly connected by two segment standard sections to be formed;Dictyosome is layed in horizontal support body upper surface and is fixedly connected with horizontal support body framework, and the angle of horizontal support body and prefabrication exterior wall is α, 70 °≤α≤80 °.The installation method, the progress assembled according to prefabrication, is successively set according to a determining deviation from the bottom to top, and this layer of prefabrication assembling at scheduled height is completed to carry out the collapsible installation for throwing net, it is close to the setting of exterior wall outer surface.
Description
Technical field
The present invention relates to technical field of building construction, more particularly to a kind of prefabrication is collapsible to throw net and installation
Method.
Background technology
Prefabrication, because a large amount of raw material can be saved, realizes building industrialization and industry in building course
Metaplasia is produced, and has been subjected to the extensive concern of government and enterprise.In the work progress of prefabrication, the big characteristic of one is just
It is that by the operating type that scaffold is exempted from job site.And scaffold is set up in traditional construction not only to be needed to waste
Substantial amounts of raw material, increase the cost of construction, can also take a large amount of construction sites, effect on environment is also larger.
Although assembled architecture need not separately set up scaffold in construction and be protected, with continuing for building
Construction, is 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, with
And some building wastes fall influence job site personal security, it is necessary to take some corresponding safety measures to prevent height
The potential safety hazard of sky pendant thing.It is more at present using the throwing of encorbelmenting that one of outer instigating type is set in the position of three to four layers of building
Net, with being continuously increased for building height, increase further according to certain vertical interval and throw net with corresponding.These, which throw net, to reach
Corresponding protection purpose, potential safety hazard of the falling object from high altitude effectively completely cut off to ground construction personnel.It is but this to throw net installation journey
Sequence is numerous and diverse, just needing a large amount of personnel when mounted while operating to can guarantee that installation quality, while throws net, it is necessary to fixed to fix
A large amount of steel pipes and fastener, waste of materials, increase construction cost and duration.
Therefore, how a kind of convenient disassembly for prefabrication construction is provided and can be prevented because weight falls
Cause to throw collapsible throwing net and installation method that net falls, be the technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
It is complicated to throw net installation procedure for protection in being constructed for existing prefabrication, needs during installation substantial amounts of artificial
And the auxiliary accessories such as a large amount of steel pipe, fasteners, the problem of cost is high, it is an object of the invention to provide a kind of auxiliary accessories dosage is few
And convenient disassembly, it can prevent weight from driving to throw that the prefabrication that falls of net is collapsible to throw net and installation method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of collapsible throwing net of prefabrication, the prefabrication is collapsible throw net from the bottom to top according to
One determining deviation interval is closely set in the surrounding of prefabrication exterior wall, and the prefabrication is collapsible to throw net bag
Horizontal support body is included, the horizontal support body is made up of some rod member parallel interval splicings of encorbelmenting, and the rod member of encorbelmenting is by two segment standards
Rod member is flexibly connected and formed successively by longitudinal direction;Dictyosome, the dictyosome are layed in the horizontal support body upper surface, and the four of the dictyosome
All surroundings with the horizontal support body are fixedly connected, and the rod member of encorbelmenting is linked into an integrated entity;The horizontal support body with it is pre-
The angle of assembled architecture outer wall processed is α, 70 °≤α≤80 °.
Further, the fixing end of the rod member of encorbelmenting of the horizontal support body connects with the outer wall screw of the prefabrication
Connect.
Further, the fixing end of the rod member of encorbelmenting of horizontal support body and the door opening or window of the prefabrication exterior wall
Hole clamping connection.
Further, a determining deviation is 10~12 meters.
Further, the standard member is steel pipe, is flexibly connected between the adjacent standard member by fastener.
Further, the dictyosome includes two layers, is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.
Further, the corner of the dictyosome and the prefabrication exterior wall is fixed by attachment means connects
Connect so that dictyosome keeps deployed condition.
The invention also discloses the collapsible installation method for throwing net of prefabrication, comprise the following steps:
First, treat that prefabrication is constructed to first height to be installed, by the collapsible throwing of prefabrication
Net is promoted to identical height, and workmen stands on the interior of prefabrication, by the collapsible throwing of prefabrication
Net, which is encorbelmented, is installed on the surrounding of the floor prefabrication;
2nd, continue up at construction prefabrication to second height to be installed, and by prefabricated assembled folding
Formula throws net and is promoted to identical height, and workmen stands on the interior of prefabrication, prefabrication is folded
Formula throws the surrounding that net is installed on the floor prefabrication;
3rd, repeat step two, until completing the collapsible installation for throwing net of all prefabrications so that all is pre-
The collapsible net parallel interval of throwing of assembled architecture processed is arranged at the surrounding that prefabrication corresponds to floor.
The present invention is beneficial to be had technical effect that:
First, the collapsible throwing net of prefabrication of the invention, including horizontal support body, horizontal support body is by some bars of encorbelmenting
Part parallel interval splicing composition, rod member of encorbelmenting is flexibly connected successively by two segment standard rod members by longitudinal direction to be formed;Dictyosome, dictyosome laying
In horizontal support body upper surface, the surrounding of dictyosome is fixedly connected with the surrounding of horizontal support body, and so that rod member of encorbelmenting links into an integrated entity;
The angle of horizontal support body and prefabrication exterior wall is α, 70 °≤α≤80 °, close to the par for rod free end of encorbelmenting
Part can flip up under gravity, so as to drive dictyosome to be withdrawn to close to the side of prefabrication exterior wall,
During so as to ensure falling object from high altitude, the collapsible net of throwing of prefabrication rebounds automatically when weight is pounded, and prevents because of quality mistake
Pound the collapsible throwing net of prefabrication during big weight falling from high altitude, so as to by high-altitude weight falling risk from source every
Absolutely, the safety of ground construction personnel is protected.
2nd, the collapsible installation method for throwing net of prefabrication of the present invention, is assembled according to prefabrication
Progress, successively set according to a determining deviation from the bottom to top, collapsible throwing net is close to applying for prefabrication exterior wall outer surface
Work building net is set, and directly can be completely cut off the falling risk for assembling caused falling object from high altitude in work progress from source, be prevented
It falls, and ensures the safety of ground construction personnel.The prefabrication is collapsible to throw net dismounting simplicity, auxiliary accessories dosage
It is few, it is recyclable to be used in turn, material and duration are saved, protection in existing prefabrication construction is efficiently solved and throws net
The problem of installation procedure is complicated, needs the auxiliary accessories such as substantial amounts of artificial and a large amount of steel pipes, fastener during installation, and cost is high.
Brief description of the drawings
Fig. 1 is the collapsible structural representation for throwing net open mode of prefabrication in one embodiment of the invention;
Fig. 2 is the collapsible structural representation for throwing net folding state of prefabrication in one embodiment of the invention;
The collapsible net of throwing of Fig. 3 prefabrications is the collapsible throwing net of prefabrication in one embodiment of the invention
Plan.
In figure:
A- prefabrication exterior walls;10- encorbelments rod member;20- dictyosomes;21- attachment means.
Embodiment
Below in conjunction with the drawings and specific embodiments it is collapsible to a kind of prefabrication proposed by the present invention throw net and
Installation method is described in further detail.According to following explanation, advantages and features of the invention will become apparent from.Below will be by institute
The embodiment combination accompanying drawing enumerated, describe the technology contents and feature of the present invention in detail.It need to illustrate in addition, accompanying drawing uses
Very simplified form and use non-accurately ratio, only to convenient, the lucidly aid illustration embodiment of the present invention mesh
's.For sake of convenience, described below " on ", " under " the upper and lower direction with accompanying drawing is consistent, but this can not turn into the present invention
The limitation of technical scheme.
Embodiment one
Describe the collapsible throwing net of prefabrication and installation method of the present invention in detail referring to figs. 1 to Fig. 3.It is a kind of pre-
The collapsible throwing net of assembled architecture processed, is closely set in prefabrication exterior wall A according to a determining deviation interval from the bottom to top
Surrounding, prefabrication it is collapsible throw net include horizontal support body, horizontal support body is by some parallel intervals of rod member 10 of encorbelmenting
Splicing composition, rod member of encorbelmenting is flexibly connected successively by two segment standard rod members by longitudinal direction to be formed;Dictyosome 20, dictyosome 20 are layed in level
Support body upper surface, the surrounding of dictyosome 20 are fixedly connected with the surrounding of horizontal support body, and so that rod member 10 of encorbelmenting links into an integrated entity;Water
Flatrack body and prefabrication exterior wall A angle are α, 70 °≤α≤80 ° so that the mark close to the free end of rod member 10 of encorbelmenting
Quasi- rod member can flip up under gravity, so as to drive dictyosome 20 to close to the one of prefabrication exterior wall A
Side is withdrawn, and during so as to ensure falling object from high altitude, the collapsible net of throwing of prefabrication rebounds automatically when weight is pounded, prevent because
Pound the collapsible throwing net of prefabrication during the excessive weight falling from high altitude of quality, so as to by high-altitude weight falling risk from
Source completely cuts off, and protects the safety of ground construction personnel.
Specifically, the collapsible net of throwing of the prefabrication need not set up outer protection using prefabrication
The principle of scaffold, it is close to prefabrication exterior wall A outer surfaces and forms a collapsible throwing net of circle, can not only reach corresponding
Security protection purpose, while the throwing net also has the function rebounded automatically, i.e., prefabricated when falling object from high altitude reaches constant weight
Assembled architecture is collapsible to be thrown net and is located at a standard knot of free end with rod member 10 of encorbelmenting and flip up and withdraw.Now,
The standard knot that rod member 10 of encorbelmenting is located at free end is located at the top that rod member 10 of encorbelmenting is located at fixing end, prevents the heavy substance because falling
Measure excessive and cause throwing net to be pounded.The collapsible throwing net convenient disassembly of the prefabrication, it is reliability and durability, it can realize
Build all standing and the dynamic protection of prefabrication., can be with moreover, it need not set up the auxiliary accessories such as substantial amounts of steel pipe
It is used for next engineering after dismounting, realizes and repeat to have enough to meet the need, recycle, save material and cost.
It is preferred that the fixing end of the rod member 10 of encorbelmenting of horizontal support body and prefabrication exterior wall A bolt connections are certain,
The fixing end for rod member 10 of encorbelmenting and prefabrication exterior wall A door opening or window opening clamping that horizontal support body can also be used connect
Connect.
It is preferred that the collapsible net vertical direction of throwing of prefabrication is arranged at intervals, its spacing is 10~12 meters, so as to
Meet code requirement, ensure all standing of prefabrication exterior wall A outer surfaces, reduce prefabrication assembling construction
It is middle because of risk caused by falling object from high altitude.
It is preferred that standard member is steel pipe, it is flexibly connected between adjacent standard member by fastener, so as to realize
So that the standard knot that rod member 10 of encorbelmenting is located at free end flips up automatically under Action of Gravity Field when weight falls in high-altitude, and make
Obtain the collapsible guipure of throwing of prefabrication and move weight automatic drawing back, the convenient constructor being located inside prefabrication
Member takes out weight at door opening or window opening, prevents the collapsible net of throwing of prefabrication from being fallen under weight effect.It is preferred that
Dictyosome 20 includes two layers, is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.Using the dictyosome 20 of bilayer, Dense mesh screen can be passed through
The small falling object from high altitude of blocking volume drops to ground, and big eye blanket net can hold the larger weight of volume, so as to the net of double layer design
Body 20 can synchronously flip up with standard knot, and convenient construction personnel remove falling object from high altitude in station in prefabrication.
Certainly, in order that obtaining dictyosome 20 keeps deployed condition, the corner of dictyosome 20 and prefabrication exterior wall A leads to
Attachment means 21 are crossed to be fixedly connected.The one end of attachment means 21 is fixedly connected with dictyosome 21, the other end and prefabrication
Exterior wall A outer surfaces are fixedly connected.
Please continue to refer to Fig. 1 to Fig. 3, the embodiment of the invention also discloses the collapsible installation for throwing net of prefabrication
Method.The collapsible installation method for throwing net of prefabrication, comprises the following steps:
Step 1: treat that prefabrication is constructed to first height to be installed (such as prefabrication three
Layer or four eminences layer by layer), the collapsible net of throwing of prefabrication is promoted to identical height, workmen stands on prefabricated dress
Interior with formula building, the collapsible throwing net of prefabrication is encorbelmented and is installed on the four of the floor prefabrication
Week, so as to which effectively isolation falling object from high altitude causes potential safety hazard to ground construction personnel.
(net is thrown Step 2: continuing up at construction prefabrication to second height to be installed with first
Vertical interval is 10~12 meters), and prefabricated assembled collapsible throwing net is promoted to identical height, workmen stands on prefabricated
The interior of assembled architecture, by the collapsible surrounding thrown net and be installed on the floor prefabrication of prefabrication;
Step 3: repeat step two, until completing the collapsible installation for throwing net of all prefabrications so that all
Prefabrication it is collapsible throw net parallel interval be arranged at the surrounding that prefabrication corresponds to floor, be close to prefabricated
The construction protection net of assembled architecture, all standing and dynamic protection that prefabrication applies are realized, by the wind of falling object from high altitude
Danger completely cuts off from source, protects the safety of ground construction personnel.
In summary, the collapsible throwing net of prefabrication of the invention, including horizontal support body, horizontal support body is by some
Rod member parallel interval of encorbelmenting splicing composition, rod member of encorbelmenting is flexibly connected successively by two segment standard rod members by longitudinal direction to be formed;Dictyosome, net
Body is layed in horizontal support body upper surface, and the surrounding of dictyosome is fixedly connected with the surrounding of horizontal support body, and causes rod member connection of encorbelmenting
Integrally;Horizontal support body and prefabrication exterior wall A angle are α, 70 °≤α≤80 °, close to rod free end of encorbelmenting
Standard member can flip up under gravity, so as to drive dictyosome to close to prefabrication exterior wall A's
Side is withdrawn, and during so as to ensure falling object from high altitude, the collapsible net of throwing of prefabrication rebounds automatically when weight is pounded, and prevents
Because pounding the collapsible throwing net of prefabrication during the excessive weight falling from high altitude of quality, so as to by high-altitude weight falling risk
Completely cut off from source, protect the safety of ground construction personnel.The collapsible installation method dismounting letter for throwing net of the prefabrication
Just, auxiliary accessories dosage is few, recyclable to be used in turn, and saves material and duration, efficiently solves existing prefabricated assembled build
Building protection in construction, to throw net installation procedure complicated, needs the auxiliary accessories such as substantial amounts of artificial and a large amount of steel pipes, fastener during installation,
The problem of cost is high.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (7)
- A kind of 1. collapsible throwing net of prefabrication, it is characterised in that the prefabrication is collapsible throw net by Under the supreme surrounding that prefabrication exterior wall is closely set according to a determining deviation interval, prefabrication folding Stacked, which throws net, to be included:Horizontal support body, the horizontal support body are made up of some rod member parallel interval splicings of encorbelmenting, and the rod member of encorbelmenting is by two segment marks Quasi- rod member is flexibly connected and formed successively by longitudinal direction;The fixing end of the rod member of encorbelmenting and the door of the prefabrication exterior wall Hole or window opening clamping connection;Dictyosome, the dictyosome are layed in the horizontal support body upper surface, the surrounding of the dictyosome and the surrounding of the horizontal support body It is fixedly connected, and the rod member of encorbelmenting is linked into an integrated entity;The angle of the 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 horizontal support body hangs The fixing end of rod part and the prefabrication exterior wall bolt connection.
- 3. the collapsible throwing net of prefabrication according to claim 1 a, it is characterised in that determining deviation is 10 ~12 meters.
- 4. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that the standard member is steel Manage, be flexibly connected between the adjacent standard member by fastener.
- 5. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that the dictyosome includes two Layer, is followed successively by big eye blanket net and Dense mesh screen from the bottom to top.
- 6. the collapsible throwing net of prefabrication according to claim 1, it is characterised in that the dictyosome with it is described pre- The corner of assembled architecture outer wall processed is fixedly connected by attachment means so that dictyosome keeps deployed condition.
- 7. the collapsible installation method for throwing net of prefabrication according to any one of claim 1 to 6, its feature exist In comprising the following steps:First, treat that prefabrication is constructed to first height to be installed, the collapsible net of throwing of prefabrication is carried Identical height is risen to, workmen stands on the interior of prefabrication, and the collapsible net of throwing of prefabrication is hanged Choose the surrounding for being installed on the floor prefabrication;2nd, continue up at construction prefabrication to second height to be installed, and by prefabricated assembled collapsible throwing Net is promoted to identical height, and workmen stands on the interior of prefabrication, by the collapsible throwing of prefabrication Net is installed on the surrounding of the floor prefabrication;3rd, repeat step two, until completing the collapsible installation for throwing net of all prefabrications so that all prefabricated dresses With the collapsible surrounding for throwing net parallel interval and being arranged at prefabrication and corresponding to floor of formula building.
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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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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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CN105735662A CN105735662A (en) | 2016-07-06 |
CN105735662B true CN105735662B (en) | 2018-03-06 |
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Families Citing this family (1)
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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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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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