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 PDFInfo
- 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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- Prior art keywords
- platform
- concrete bearing
- bearing platform
- tower crane
- lattice column
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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
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.
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 |
Family
ID=57402870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620449897.0U Expired - Fee Related CN205654063U (en) | 2016-05-17 | 2016-05-17 | Tower crane concrete cap's safety protection platform is demolishd in high altitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654063U (en) |
Cited By (2)
| 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 |
-
2016
- 2016-05-17 CN CN201620449897.0U patent/CN205654063U/en not_active Expired - Fee Related
Cited By (2)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |