CN205654063U - Tower crane concrete cap's safety protection platform is demolishd in high altitude - Google Patents

Tower crane concrete cap's safety protection platform is demolishd in high altitude Download PDF

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Publication number
CN205654063U
CN205654063U CN201620449897.0U CN201620449897U CN205654063U CN 205654063 U CN205654063 U CN 205654063U CN 201620449897 U CN201620449897 U CN 201620449897U CN 205654063 U CN205654063 U CN 205654063U
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China
Prior art keywords
platform
concrete bearing
bearing platform
tower crane
lattice column
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CN201620449897.0U
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Chinese (zh)
Inventor
于海申
裴鸿斌
王凯峰
苏亚武
刘鹏
周洪涛
孙加齐
高辉
柯子平
戚明浩
唐祖锡
崔爱珍
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Priority to CN201620449897.0U priority Critical patent/CN205654063U/en
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Publication of CN205654063U publication Critical patent/CN205654063U/en
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Abstract

The utility model relates to a tower crane concrete cap's safety protection platform is demolishd in high altitude, include: set up in the operation scaffold frame of foundation ditch bottom, the lattice column setting that operation scaffold frame is close to the concrete cap bottom, the top of operation scaffold frame is formed with to be closed on concrete cap's operation platform, locate the lattice column top is close to the bracing piece of encorbelmenting of concrete cap bottom department, encorbelment protruding the stretching out of tip of bracing piece concrete cap, lay in encorbelment landing slab on the bracing piece, the landing slab is worn to establish cladding in the lattice column concrete cap's bottom, and locate immediately the landing slab all around enclose the fender structure, enclose and keep off the structure cladding around the concrete cap. Utilize and demolish the operation to concrete cap in the safety protection platform, realize sealing the chisel and remove, avoid the bulk to scatter and cause the potential safety hazard, through the confined operating space, reduced the raise dust phenomenon, reduce the potential safety hazard.

Description

The security protection platform of high-altitude dismantling tower crane concrete bearing platform
Technical field
This utility model relates to the realm of building construction, refers in particular to a kind of high-altitude dismantling tower crane concrete bearing platform Security protection platform.
Background technology
Along with the continuous progress of construction technology, the foundation pit construction stage arranges construction tower crane, tower crane more Divide multiple, have engineering pile, steel-pipe pile, lattice column etc. to combine the mode of concrete bearing platform, pit earthwork Carrying out main structure construction after having excavated, now conflict with agent structure position in tower crane position, need to tear open Except tower crane concrete bearing platform, but now tower crane bearing platform is big away from hole end height in foundation ditch, and high-altitude is abolished mixed Solidifying soil cushion cap potential safety hazard is big, needs badly and arranges the concrete bearing platform dismounting platform that safety is higher.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of high-altitude dismantling tower crane The security protection platform of concrete bearing platform, solves existing tower crane bearing platform tool hole end height big, and high-altitude is broken Except the problem that potential safety hazard is big.
The technical scheme realizing above-mentioned purpose is:
The security protection platform of this utility model a kind of high-altitude dismantling tower crane concrete bearing platform, including:
Being erected on the operation scaffold bottom foundation ditch, described operation scaffold is bottom concrete bearing platform Lattice column arrange, the top of described operation scaffold is formed with the operation closing on described concrete bearing platform Platform;
It is located at the support bar of encorbelmenting that described lattice column top is located bottom described concrete bearing platform, described The encorbelment end of support bar protrudes out described concrete bearing platform;
Encorbelmenting described in being layed in the landing slab on support bar, described landing slab wears in described lattice column And it is coated with the bottom of described concrete bearing platform;And
Being erected on the enclosing structure of described landing slab surrounding, described enclosing structure is coated with described concrete and holds The surrounding of platform.
In foundation ditch, set up operation scaffold, formed can the operating platform of work high above the ground, take in the air in height Build the security protection platform of cladding concrete bearing platform, in security protection platform, concrete bearing platform is carried out Dismantling operation, it is achieved close and cut, it is to avoid bulk is scattered and causes potential safety hazard, by the operation closed Space, decreases dust raising phenomenon, reduces potential safety hazard.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform It is, the vertical rod of described operation scaffold is interval with the tie bar connecting described lattice column.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform Being, the top of described lattice column is provided with girt, described in support bar of encorbelmenting be located at described level and draw At bar.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform It is, on described girt and described support bar of encorbelmenting, is equipped with flitch, the upper berth of described flitch It is provided with scaffold board, on described scaffold board, is equipped with multi-layer sheet.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform Being, described enclosing structure includes the fence being erected on described landing slab surrounding and hang on described fence On steel wire and Dense mesh screen.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform It is, between described landing slab and described enclosing structure, is provided with foot guard plate.
The further improvement of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform Be, described in encorbelment support bar and described lattice column column between be provided with hound.
Accompanying drawing explanation
Fig. 1 is the section view of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform Figure.
Fig. 2 is the side-looking of the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform Figure.
Fig. 3 is that the security protection platform of this utility model high-altitude dismantling tower crane concrete bearing platform is not laid The top view of landing slab.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
This utility model provides the security protection platform of a kind of high-altitude dismantling tower crane concrete bearing platform, uses In realizing at high-altitude dismantling concrete bearing platform, security protection platform is utilized to be gone along with sb. to guard him by concrete bearing platform Coming, when carrying out concrete bearing platform dismounting in security protection platform, the bulk abolished will not produce and fall Danger, reduces potential safety hazard.And the working place closed, moreover it is possible to effectively reduce the phenomenon of airborne dust.For The high-altitude dismantling of concrete bearing platform provides may.Below in conjunction with the accompanying drawings to this utility model high-altitude dismantling tower Hang concrete bearing platform to illustrate.
As it is shown in figure 1, the security protection platform bag of this utility model high-altitude dismantling tower crane concrete bearing platform Include operation scaffold 21, support bar 22 of encorbelmenting, landing slab 23 and enclosing structure 24, operate foot Hand cradle 21 is erected on bottom foundation ditch, foundation ditch not shown in Fig. 1, shown in Fig. 2, operates foot hands The vertical rod of frame 21 is propped up and is located at bottom foundation ditch 15.Operation scaffold 21 is bottom concrete bearing platform 11 Lattice column 12 is arranged, and the top of operation scaffold 21 is formed with the operation closing on concrete bearing platform 11 Platform 211, this operating platform 211 provides the scope of operation, convenient construction to encorbelment support bar 22 and platform Plate 23.Support bar 22 of encorbelmenting is located at lattice column 12 top at the bottom of concrete bearing platform 11, This end encorbelmenting support bar 22 protrudes out concrete bearing platform 11.Landing slab 23 is layed in encorbelment and props up On strut 22, landing slab 23 wears lattice column 12 inside and is coated with the bottom of concrete bearing platform 11, This landing slab 23 defines the base plate of security protection platform.Enclosing structure 24 is erected on landing slab 23 Surrounding, enclosing structure 24 is coated with the surrounding of concrete bearing platform 11, by landing slab 23 and enclosing Concrete bearing platform 11 is gone along with sb. to guard him by structure 24 so that concrete bearing platform 11 is placed in landing slab 23 With in the open-topped frame structure of enclosing structure 24 formation, so abolishing concrete bearing platform 11 Time, the bulk abolished can fall on landing slab 23, will not fall, it is to avoid potential safety hazard.
When setting up operation scaffold 21, bottom foundation ditch, lay bed course 13 on 15, foot will be operated The vertical rod of hand cradle 21 is erected on bed course 13, and operation scaffold 21 includes the vertical rod that transverse and longitudinal connects And cross bar, also include the bridging being connected to operate scaffold 21 lateral surface.Operation scaffold 21 Providing the platform of work high above the ground, operation scaffold 21 is arranged around lattice column 12, lattice column 12 Four sides all be erected with operation scaffold 21, for improve operation scaffold 21 stabilized structure, In the vertical rod of operation scaffold 21, interval arranges the tie bar 212 connecting lattice column 12.
Lattice column 12 includes the girt 121 connecting column, and girt 121 is spaced along column Arrange, support bar 22 of encorbelmenting, support of encorbelmenting are set at the girt 121 at lattice column 12 top Bar 22 is fixedly welded on lattice column 12, and stretches out, and the end of this support bar 22 of encorbelmenting is convex Stretch out concrete bearing platform 11.Encorbelment support bar 22 and girt 121 is generally aligned in the same plane, platform Plate 23 is layed in encorbelments on support bar 22 and girt 121.For guaranteeing support bar 22 of encorbelmenting Support strength, is provided with hound 25 encorbelmenting, passes through diagonal brace between support bar 22 and lattice column 12 Bar 25 supports support bar 22 of encorbelmenting.
Shown in Fig. 3, landing slab 23 is by channel-section steel 231, flitch 232, scaffold board and multi-layer sheet Formed, on encorbelment support bar 22 and girt 121, lay channel-section steel 231, this channel-section steel 231 Being perpendicular to girt 121 arrange, lay flitch 232 on channel-section steel 231, flitch 232 is perpendicular to Channel-section steel 231 is arranged, and lays scaffold board on flitch 232, lays multi-layer sheet on scaffold board, It is the formation of landing slab 23.
As depicted in figs. 1 and 2, enclosing structure 24 includes the fence being erected on landing slab 23 surrounding 241 and hang and the steel wire on fence 241 and Dense mesh screen 242.In landing slab 23 and enclosing structure Foot guard plate 243 it is additionally provided with between 24.
The work progress of the security protection platform of high-altitude dismantling tower crane concrete bearing platform of the present utility model For:
Operation scaffold 21, colligation operation scaffold 21 are set bottom tower crane concrete bearing platform 11 Defining the job platform in high-altitude, i.e. operating platform 211, this operating platform 211 carries for workmen Supply the scope of operation so that workmen can carry out operation in high-altitude.Operation scaffold 21 usesSteel pipe colligation forms, and the step pitch of operation scaffold 21 is 1800mm, vertical rod advance 1500mm, vertical rod transfer is 1100mm, and operation scaffold 21 apart from the distance of lattice column 12 is 450mm.Operation scaffold 21 carries out rigidity with lattice column 12 and sockets, it is ensured that the safety of support body.Behaviour Making scaffold 21 to set up to design height, distance lattice column 12 one girt topmost is about 1400mm, completely spreads scaffold board on the top of operation scaffold 21, forms operating platform 211.
Set between foundation ditch head road support beam 14 and concrete bearing platform 11 near concrete bearing platform 11 Put footpath, facilitate personnel to enter on concrete bearing platform 11.Workmen is on operating platform 211 Construction is encorbelmented support bar 22, is welded and fixed and encorbelments at the girt 121 at the top of lattice column 12 Support bar 22, arranges hound 25 between bottom and the lattice column 12 of each support bar 22 of encorbelmenting, Then on the girt 121 at encorbelment support bar 22 and lattice column 12 top lay channel-section steel 231, Flitch 232, scaffold board and multi-layer sheet, be the formation of landing slab 23, be then landing slab 23 Surrounding shaped steel enclosing structure 24 is set, utilize shaped steel formed fence 241, on fence 241 hang steel Silk screen and Dense mesh screen 242, divide into foot guard plate 243 high for 300mm.Thus by landing slab 23 Being gone along with sb. to guard him by concrete bearing platform 11 with enclosing structure 24, workmen supports by being arranged on first road Footpath between beam 14 and concrete bearing platform 11 enters in landing slab 23 and enclosing structure 24, Concrete bearing platform 11 can be carried out dismantling operation.
Above in association with accompanying drawing embodiment, this utility model is described in detail, common skill in this area This utility model can be made many variations example by art personnel according to the above description.Thus, in embodiment Some details should not constitute restriction of the present utility model, and this utility model will be with appended claims The scope defined is as protection domain of the present utility model.

Claims (7)

1. the security protection platform of a high-altitude dismantling tower crane concrete bearing platform, it is characterised in that bag Include:
Being erected on the operation scaffold bottom foundation ditch, described operation scaffold is bottom concrete bearing platform Lattice column arrange, the top of described operation scaffold is formed with the operation closing on described concrete bearing platform Platform;
It is located at the support bar of encorbelmenting that described lattice column top is located bottom described concrete bearing platform, described The encorbelment end of support bar protrudes out described concrete bearing platform;
Encorbelmenting described in being layed in the landing slab on support bar, described landing slab wears in described lattice column And it is coated with the bottom of described concrete bearing platform;And
Being erected on the enclosing structure of described landing slab surrounding, described enclosing structure is coated with described concrete and holds The surrounding of platform.
2. the security protection platform of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 1, It is characterized in that, the vertical rod of described operation scaffold is interval with the drawknot bar connecting described lattice column Part.
3. the security protection of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 1 or 2 is put down Platform, it is characterised in that the top of described lattice column is provided with girt, described in support bar of encorbelmenting be located at At described girt.
4. the security protection platform of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 3, It is characterized in that, on described girt and described support bar of encorbelmenting, be equipped with flitch, described flitch On be equipped with scaffold board, be equipped with multi-layer sheet on described scaffold board.
5. the security protection platform of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 1, It is characterized in that, described enclosing structure includes the fence being erected on described landing slab surrounding and hang on institute State the steel wire on fence and Dense mesh screen.
6. the security protection platform of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 1, It is characterized in that, between described landing slab and described enclosing structure, be provided with foot guard plate.
7. the security protection platform of high-altitude dismantling tower crane concrete bearing platform as claimed in claim 1, It is characterized in that, described in encorbelment support bar and described lattice column column between be provided with hound.
CN201620449897.0U 2016-05-17 2016-05-17 Tower crane concrete cap's safety protection platform is demolishd in high altitude Active CN205654063U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620449897.0U CN205654063U (en) 2016-05-17 2016-05-17 Tower crane concrete cap's safety protection platform is demolishd in high altitude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620449897.0U CN205654063U (en) 2016-05-17 2016-05-17 Tower crane concrete cap's safety protection platform is demolishd in high altitude

Publications (1)

Publication Number Publication Date
CN205654063U true CN205654063U (en) 2016-10-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882270A (en) * 2017-11-27 2018-04-06 五冶集团上海有限公司 The constructing structure and construction method of superelevation space stiff beam reinforced concrete enveloped
CN108699848A (en) * 2016-09-16 2018-10-23 作为扶手控股信托的受托人的迪瓦投资有限公司 Safety guard bar system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108699848A (en) * 2016-09-16 2018-10-23 作为扶手控股信托的受托人的迪瓦投资有限公司 Safety guard bar system
CN107882270A (en) * 2017-11-27 2018-04-06 五冶集团上海有限公司 The constructing structure and construction method of superelevation space stiff beam reinforced concrete enveloped

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