CN209585663U - One kind being used for foundation pit operation air bearing film system - Google Patents
One kind being used for foundation pit operation air bearing film system Download PDFInfo
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- CN209585663U CN209585663U CN201822246238.9U CN201822246238U CN209585663U CN 209585663 U CN209585663 U CN 209585663U CN 201822246238 U CN201822246238 U CN 201822246238U CN 209585663 U CN209585663 U CN 209585663U
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- air bearing
- bearing film
- counterweight
- foundation pit
- foundation
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Abstract
One kind being used for foundation pit operation air bearing film system, and the lateral surface of the hemispherical air bearing film comprising foundation pit top, the air bearing film is equipped with cable wire net, and four peripheral end portion of air bearing film is connect with counterweight foundation structure；The counterweight foundation structure forms for sectionally smooth join, and the air bearing film and cable wire Netcom cross c-type part and connect with counterweight foundation structure；Also comprising the door and window system being arranged on spray system, lighting system, system for detecting temperature and the air bearing film inside air bearing film, above system can automation control.What air bearing film passed through in the utility model is connected and fixed, and has not only met air bearing film and has installed required counterweight demand, but also ease of assembly is attached and removed from；The air bearing film connection usage mode different from counterweight foundation structure when construction, the scene that air bearing film can be enriched uses, it is easily installed connection outer fan system and interior shelf, internal blower fan system, spray system, lighting system and temperature control system etc. can automation control, be conducive to adjust and improve construction environment.
Description
Technical field
The utility model belongs to construction site pollutant catabolic gene field, in particular to a kind of to be used for foundation pit operation air bearing membrane body
System.
Background technique
In the work progress of architectural engineering, due to earthwork and structural demolition operating feature, on-the-spot meeting generates a large amount of
Exposed soil seriously affects surrounding air environment quality if sudden strong wind weather easily generates dust storm；And open work mode,
Due to the activity and transport of a large amount of personnel, machinery and material, the civilized construction image of construction site is influenced；Traditional inhibition is raised
Dust collecting method is watering and lowering dust, not only puts into a large amount of manpowers and machinery, and puts into high, waste great lot of water resources, or use gas
It holds membrane structure to cover on foundation pit, the diffusion of construction of prevention work dust, but the structure basis of air bearing film mostly uses cast-in-place concrete pier
Or lift-on/lift-off type truss adds concrete weight coating, is unfavorable for site operation and reuse, causes the waste of working hour and material, and not
There is provided corresponding corresponding measure for execution conditions such as internal fugitive dust, temperature and illuminations, it is therefore desirable to provide one kind be easily installed,
Reuse and be conducive to the air bearing film system of site environment construction.
Utility model content
The utility model proposes one kind to be used for foundation pit operation air bearing film system, to solve the above problems, particular technique side
Case is as follows: one kind being used for foundation pit operation air bearing film system, the hemispherical air bearing film comprising foundation pit top, the outside of the air bearing film
Face is equipped with cable wire net, and air bearing film is connect with counterweight foundation structure with four peripheral end portion of cable wire net；The counterweight foundation structure is enclosed
It is arranged circumferentially around foundation pit surrounding.
The counterweight foundation structure forms for sectionally smooth join, including the coagulation poured inside frame structure and frame structure
Soil, the frame structure includes four vertical poles and one group of parallel interval is connected to the member unit being detachably connected on vertical pole,
It is detachably connected between the vertical pole of adjacent frame structure, connection type is flange, casing or is bolted；The member unit is square
Shape, including a pair of of horizon bar, a pair of of vertical bar and the brace for being connected to horizon bar and brace point of intersection, wherein in vertical pole and component
The square box inner edge side supporting module that unit encloses.
The air bearing film and cable wire Netcom cross c-type part and connect with counterweight foundation structure, and the c-type part is along counterweight foundation structure
The elongated setting of avris.
Upper and lower surface is successively detachably connected rubber slab and clamping plate at the top of the c-type part；Air bearing film bottom end and steel
Bitter end portion is connected between c-type part dome top surface and rubber slab, and wherein the connection length of cable wire after the inflation of air bearing film by needing to limit
The be in arc length of height depending on.
The built-in fitting being detachably connected is poured in c-type part bottom and top of concrete；The built-in fitting is in coagulation
Native top surface edge, frame structure avris.
There are two types of the air bearing films and counterweight foundation structural union, the first connection type is air bearing film surrounding bottom end
Interior avris with counterweight foundation structure close to foundation pit is connected, and second of connection type is air bearing film surrounding bottom end and counterweight foundation knot
The outer avris of structure is connected.
Blower fan system is also connected under the first connection type on the outside of air bearing film, the blower fan system contains air blower and pumping
Blower, the air blower and exhaust fan are spaced apart and are mounted in counterweight foundation structure, correspond to blower on the air bearing film
System is provided with connector, and active charcoal air purifier is inscribed on the blower fan system.
Support system, the support are connected between counterweight foundation structure inside the air bearing film under second of connection type
System includes one group of spaced apart curved rod and between curved rod and counterweight foundation structure above and below air bearing film radian direction
One group of horizon bar and brace connected between vertical bar, vertical bar of connection.
It also include blower fan system, spray system, lighting system, system for detecting temperature, Yi Jiqi inside the air bearing film
Hold the door and window system being arranged on film；The blower fan system, spray system, lighting system, temperature control system and door and window system
It can automation control.
The utility model has the following beneficial effects:
Air bearing film is fixed temporarily by being detachably connected counterweight foundation structure in the utility model, both meets air bearing
Film installs required counterweight demand, and ease of assembly is attached and removed from；The connection different from counterweight foundation structure of air bearing film uses
Mode, the scene that can enrich air bearing film use, and are easily installed connection outer fan system and interior shelf, internal blower system
System, spray system, lighting system and temperature control system etc. can automation control, be conducive to adjust and improve construction environment；Match
Weight foundation structure sectionally smooth join have the characteristics that can prefabricated, quick lifting and reuse, save material construct working hour,
Frame structure in middle counterweight foundation structure plays the role of concrete skeleton, is conducive to concrete connection and structure stress；Air bearing
Cable wire net outside film can limit shape after the inflation of air bearing film, have the function of limit, and cable wire net and air bearing film can be common
Stress has integraty；Cable wire, air bearing film are easily installed use with the releasable connection of c-type part and can be finely tuned according to indoor pure space
C-type part height is hardly damaged air bearing film when the use of rubber slab is conducive to air bearing film leakproofness and connects.The utility model is conducive to
Scene materials, construction method is easy, and having the characteristics that can be prefabricated recyclable, working hour and material is saved, to civilized environmental protection construction
It has great significance.
Detailed description of the invention
Fig. 1 is foundation pit operation air bearing film system construction plan；
Fig. 2 is air bearing film sectional view；
Fig. 3 is circuit theory schematic diagram；
Fig. 4 is air bearing film, cable wire net and counterweight foundation structure connection diagram；
Fig. 5 is the first air bearing film and counterweight foundation structure connection diagram；
Fig. 6 is second of air bearing film and counterweight foundation structure connection diagram；
Fig. 7 is blower fan system connection schematic diagram.
Appended drawing reference: 1- air bearing film；2- counterweight foundation structure；3- cable wire net；4- vertical pole；5- member unit；6- built-in fitting；
7-C type part；8- rubber slab；9- clamping plate；10- support system；11- blower fan system.
Specific embodiment
As depicted in figs. 1 and 2,1 north and south of air bearing film needed for the foundation pit of certain site operation is about 135m, the wide about 125m of thing,
About 16646 square meter of plane projection area；Air bearing film 1 is hemispherical foundation pit top, and air bearing film 1 uses advanced material and work
Skill, constantly to inflate the inflatable membrane structure for becoming stable structure, brief and practical for main means to indoor confined space
System, to resist the load of different operating conditions；1 bottom surrounding of air bearing film is connect with counterweight foundation structure 2, i.e. guarantee air film itself
Safety and stability also meets it and is no more than requirement of the Foundation Pit Support Design file to foundation pit periphery bearing capacity to the pressure on ground.
In the present embodiment, 1 film surface of air bearing film is externally connected with vertically and transversely cross-linking cable wire, and it is small that film surface is divided into several by rope net
Unit, film surface load-bearing span are reduced, and globality and resist wind-loading resistance raising, and effectively reduce membrane material tear failure can
Energy.Under wind action, due to the mutual restraining function of each cable wire in rope net, the deformation of film surface can be substantially reduced.
The frame structure includes four vertical poles 4 and one group of parallel interval is connected to the structure being detachably connected on vertical pole 4
Part unit 5；The member unit 5 is rectangle, including a pair of of horizon bar, a pair of of vertical bar and is connected to horizon bar and brace intersection point
The brace at place, wherein the square box inner edge side supporting module enclosed in vertical pole 4 and member unit 5.
As shown in figure 3, the counterweight foundation structure 2 forms for sectionally smooth join, including inside frame structure and frame structure
The concrete poured, the frame structure are welded into using material for Q235B square steel (mm × 6 of 100 mm × 100 mm), including
Four vertical poles 4 and one group of parallel interval are connected to dismountable member unit 5 on vertical pole 4；Between the vertical pole 4 of adjacent frame structure
It is detachably connected, connection type is flange, casing or is bolted.The member unit 5 be rectangle, including a pair of of horizon bar,
A pair of of vertical bar and the brace for being connected to horizon bar and brace point of intersection, wherein 2 meters of two Pin member units, 5 spacing, 2 meters ×
Bamboo slab rubber is placed in 2.3 meters of boxes and member unit 5 forms template, pours plain concrete, is come using the weight as counterweight foundation
Resist the load action generated due to film surface.And crane can be used to carry out integral hoisting when dismantling, do not generate building waste.
As shown in figure 4, the air bearing film 1 and cable wire net 3 are connect by c-type part 7 with counterweight foundation structure 2, the c-type part
7 are made for channel steel, and the c-type part 7 is along the elongated setting of 2 avris of counterweight foundation structure；The 7 top upper and lower surface of c-type part
Successively it is detachably connected rubber slab 8 and clamping plate 9；1 bottom end of air bearing film and cable wire end are connected at the top of c-type part 7 upper table
Between face and rubber slab 8, wherein depending on the be in arc length of height of the connection length of cable wire by needing limit after the inflation of air bearing film 1；
The built-in fitting 6 being detachably connected is poured in 7 bottom of c-type part and top of concrete；The table on concrete of built-in fitting 6
Face edge, frame structure avris, the built-in fitting 6 are the square plate with bolt hole.
As shown in Figure 5 and Figure 6, there are two types of the air bearing film 1 and 2 connection types of counterweight foundation structure, the first connection side
Formula is that interior avris of the 1 surrounding bottom end of air bearing film with counterweight foundation structure 2 close to foundation pit is connected, and second of connection type is air bearing film
1 surrounding bottom end is connected with the outer avris of counterweight foundation structure 2.
Wherein as shown in fig. 7, being also connected with blower fan system 11 under the first connection type on the outside of air bearing film 1, the wind
Machine system 11 contains air blower and exhaust fan, and the air blower and exhaust fan are spaced apart and are mounted in counterweight foundation structure 2,
Blower fan system 11 is corresponded on the air bearing film 1 and is provided with connector, and active charcoal air cleaning is inscribed on the blower fan system 11
Device；As shown in fig. 6, being connected with support system between 1 inside of air bearing film and counterweight foundation structure 2 under second of connection type
10, the support system 10 include one group above and below 1 radian direction of air bearing film spaced apart curved rod and with curved rod and
The horizon bar and brace that one group connected between counterweight foundation structure 2 connects between vertical bar, vertical bar, the above curved rod, vertical bar, horizon bar
It is process with brace by steel.
In the present embodiment, the counterweight foundation structure 2 inside air bearing film 1 sets up arch truss, is equipped with spray system above
System, lighting system, system for detecting temperature, and correspond to what construction road and personnel outside foundation pit were disposed on air bearing film 1
Door and window system, above-mentioned blower fan system 11, spray system, lighting system, temperature control system and door and window system can automate
Control.Wherein, a large amount of vehicle exhausts (predominant amount CO) and dust, the inspection of using gas concentration can be generated in film when mechanical work
The round-the-clock carry out gas detection of instrument is surveyed, (" Design of Industrial Enterprises sanitary standard " regulation: CO is in workshop when concentration reaches setting value
The maximum permissible concentration for continuously contacting with 8 hours is 30mg/m3) signal is issued by detection device terminal computer, finally by terminal
Robot control system(RCS) issues instruction, and exhaust valve carries out air draft automatically, air filtering system by HEPA filtering, in conjunction with infrared sterilization,
The technological means such as Electrostatic Absorption, ion generator, can be by the air-treatment of serious pollution (PM2.5 reaches 400) to excellent air
(PM2.5 is no more than 30)；At the same time, pressure sensor starting blower carries out air blast and mends wind, ftercompction, final to realize in operation area
The organized discharge of the science of vehicle exhaust.Due to being equipped with intelligent air supply, exhaust system, air quality in membrane structure can be effectively controlled
And discharge air quality；Using air filtration treatment and purification device, air cleaning is carried out by activated carbon adsorption exhaust gas, it is up to standard after with
The outer air of film swaps.
In conjunction with shown in Fig. 1 to Fig. 7, a kind of construction party for foundation pit operation air bearing film system is further illustrated
Method, the specific steps are as follows:
Step 1: according to foundation pit size and the stress of air bearing film 1 is combined to act on, matching for construction site north side and east side is determined
Weight foundation structure 2 is 5 meters of height, and southern side and west side are 0.75 meter of height, 2.3 meters of frame structure width, construction site north side and east side
Counterweight foundation concreting height be 0.8 meter, southern side and west side concreting height are 0.75 meter.Counterweight foundation
The weight material of structure 2 selects the cast-in-place commerical ready-mixed concrete of C10, and concrete width is unified for 2.3 meters, and is uniformly divided into 2 meter one
Block.
Step 2: set up vertical pole 4, and installation component unit 5 is spaced in vertical pole 4, wherein between adjacent vertical pole 4 with flange,
Sleeve is bolted, and frame structure is positioned at the construction field (site), and frame structure is lifted into corresponding installation site with truck crane,
And reliable temporary support is done, successively sequence is installed, and Multi-working-surface installation can be used, according to counterweight foundation frame structure branch concrete
Template, branch side template, template use plank sheathing, and concrete cast in situs poured using Multi-working-surface, pre-buried hoisting ring and
Built-in fitting 6 and c-type part 7 is arranged in concrete upper surface, and wherein Multi-section concrete, which pours, to carry out simultaneously.
It is cleaned out Step 3: air bearing film 1 is covered in place, place surfacing, without exposed raised pointed part；Point
Live 1 quantity of air bearing film Jian Cha not be transported to, air bearing film 1 numbers and confirms installation site；Building-site divide assembly area, with wake up
Mesh red line makes marks, spotting, and forms one-to-one relationship with air bearing film 1.
Step 4: air bearing film 1 is lifted on corresponding floor area respectively with autocrane, according to the mark side in packaging
To opening air bearing film 1；Every 2 meters of setting tensioning anchor points on 1 short boundary of air bearing film, using artificial turnup, hoist engine is auxiliary
Film is unfolded the mode helped.
Step 5: air bearing film 1, which connects, fixes 1 boundary of air bearing film with tooling after the installation is completed, 1 boundary of air bearing film is promoted to matching
Link position corresponding to weight foundation structure 2 is simultaneously connected on c-type part 7, completes one week 1 boundary of air bearing film according to erection schedule
It is fixed；Wherein for an avris of design 11 installation site of blower fan system, air bearing film 1 the first connection type and counterweight foundation
Structure 2 is connected, other sides are connected with second of connection type with counterweight foundation structure 2, and install support system 10.
Step 6: it is laid with protective film on the corresponding film surface in 3 assembled position of cable wire net after 1 ground of air bearing film is installed,
And horizontal and vertical cable wire is successively connected on c-type part 7, wherein distinguishing number-mark to cable wire and built-in fitting 6, and accomplish " one
One is corresponding ", according to number identified on cable wire and built-in fitting 6, cable wire is successively sequentially put, and be installed in place and to form cable wire
Net 3.
Step 7: processing 1 upper door frame of air bearing film according to design size, door lock is debugged, explosion-proof observation window is installed, and by air bearing
The inflation forming of film 1, debugs function, the air-tightness of door, and install automation control appliance, blower fan system 11, spray system, illumination
System and temperature control system etc., and equipment proof positioning, equipment open box to check, erector's equipment inspection, equipment are carried out one by one
Lifting is in place, equipment wiring, setting and acceptance of equipment.
Obviously, above-described embodiment is only intended to clearly illustrate made by the outstanding feature of the utility model and illustrates, and is not
It is the restriction to the utility model embodiment；For those skilled in the art, basis is used above explained
On can still make other variations or changes in different ways, if not carrying out inventive improvements to it, belong to the utility model
Protection scope.
Claims (9)
1. one kind is used for foundation pit operation air bearing film system, the hemispherical air bearing film (1) comprising foundation pit top, it is characterised in that: institute
The lateral surface for stating air bearing film (1) is equipped with cable wire net (3), four peripheral end portion of air bearing film (1) and cable wire net (3) with counterweight foundation knot
Structure (2) connection；The counterweight foundation structure (2) is arranged circumferentially around foundation pit surrounding.
2. according to claim 1 a kind of for foundation pit operation air bearing film system, it is characterised in that: the counterweight foundation knot
Structure (2) forms for sectionally smooth join, and including the concrete poured inside frame structure and frame structure, the frame structure includes four
Root vertical pole (4) and one group of parallel interval are connected to the member unit (5) being detachably connected on vertical pole (4), adjacent frame structure
Vertical pole (4) between be detachably connected, connection type is flange, casing or to be bolted；The member unit (5) is rectangle, packet
A pair of of horizon bar, a pair of of vertical bar and the brace for being connected to horizon bar and brace point of intersection are included, wherein in vertical pole (4) and component list
The square box inner edge side supporting module that first (5) enclose.
3. according to claim 1 or 2 a kind of for foundation pit operation air bearing film system, it is characterised in that: the air bearing film
(1) it is connect by c-type part (7) with counterweight foundation structure (2) with cable wire net (3), the c-type part (7) is along counterweight foundation structure (2)
The elongated setting of avris.
4. according to claim 3 a kind of for foundation pit operation air bearing film system, it is characterised in that: c-type part (7) top
Portion's upper and lower surface is successively detachably connected rubber slab (8) and clamping plate (9)；Air bearing film (1) bottom end is connected with cable wire end
Between c-type part (7) dome top surface and rubber slab (8), wherein the connection length of cable wire is by needing limit after air bearing film (1) inflation
Depending on the be in arc length of height.
5. according to claim 4 a kind of for foundation pit operation air bearing film system, it is characterised in that: c-type part (7) bottom
The built-in fitting (6) being detachably connected is poured in portion and top of concrete；The built-in fitting (6) concrete top surface edge,
Frame structure avris.
6. according to claim 5 a kind of for foundation pit operation air bearing film system, it is characterised in that: the air bearing film (1)
With there are two types of counterweight foundation structure (2) connection types, the first connection type is air bearing film (1) surrounding bottom end and counterweight foundation knot
Structure (2) is connected close to the interior avris of foundation pit, and second of connection type is air bearing film (1) surrounding bottom end and counterweight foundation structure (2)
Outer avris is connected.
7. according to claim 6 a kind of for foundation pit operation air bearing film system, it is characterised in that: the first connection type
Under be also connected with blower fan system (11) on the outside of the air bearing film (1), the blower fan system (11) contains air blower and exhaust fan, the drum
Blower and exhaust fan are spaced apart and are mounted on counterweight foundation structure (2), correspond to blower fan system on the air bearing film (1)
(11) it is provided with connector, active charcoal air purifier is inscribed on the blower fan system (11).
8. according to claim 6 a kind of for foundation pit operation air bearing film system, it is characterised in that: second of connection type
Under the air bearing film (1) it is internal be connected with support system (10) between counterweight foundation structure (2), the support system (10) includes
One group spaced apart curved rod and connects above and below air bearing film (1) radian direction between curved rod and counterweight foundation structure (2)
The horizon bar and brace that one group connect connects between vertical bar, vertical bar.
9. according to claim 1 a kind of for foundation pit operation air bearing film system, it is characterised in that: the air bearing film (1)
Inside also includes to be arranged on blower fan system (11), spray system, lighting system, system for detecting temperature and air bearing film (1)
Door and window system；The blower fan system (11), spray system, lighting system, temperature control system and door and window system can be automatic
Change control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246238.9U CN209585663U (en) | 2018-12-29 | 2018-12-29 | One kind being used for foundation pit operation air bearing film system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246238.9U CN209585663U (en) | 2018-12-29 | 2018-12-29 | One kind being used for foundation pit operation air bearing film system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585663U true CN209585663U (en) | 2019-11-05 |
Family
ID=68351110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246238.9U Expired - Fee Related CN209585663U (en) | 2018-12-29 | 2018-12-29 | One kind being used for foundation pit operation air bearing film system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585663U (en) |
-
2018
- 2018-12-29 CN CN201822246238.9U patent/CN209585663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20201229 |