CN107338803A - A kind of assembly type building U-type groove basis and its construction method - Google Patents
A kind of assembly type building U-type groove basis and its construction method Download PDFInfo
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- CN107338803A CN107338803A CN201710571198.2A CN201710571198A CN107338803A CN 107338803 A CN107338803 A CN 107338803A CN 201710571198 A CN201710571198 A CN 201710571198A CN 107338803 A CN107338803 A CN 107338803A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
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Abstract
The invention discloses a kind of assembly type building U-type groove basis and its construction method, belong to Toft foundation structure technical field, its technical scheme includes the U-type groove being arranged on ground, the cavity groove of the wallboard for plugging in fitting formula is offered in the U-type groove, cushion block is fixed with the bottom surface of cavity groove, it is fixed with the cylindricality steel component for connecting wallboard on cushion block, concrete has been poured between the cell wall of wallboard and cavity groove, the U-type groove includes the prefabricated components of some pieces of mutual cooperations.Its construction method includes：Pre-treatment, basis line positioning and earth excavation, bottom of foundation ditch pretreatment, assembling U-type groove, installation cushion block, installation cylindricality steel component, installation wallboard, secondary pour setting and obtain assembly type building U-type groove basis.The present invention not only Stability Analysis of Structures, convenient in carrying, and the construction method has the advantages of easy for construction, the quick and scope of application is big.
Description
Technical field
The invention belongs to Toft foundation structure technical field, more specifically, it relates to which a kind of assembly type builds U-type groove base
Plinth and its construction method.
Background technology
With expanding economy and people's living standards continue to improve, building trade also gradually starts using industry at present
Change, standardized components development, wherein precast reinforced concrete structure is one of important directions of China's building structure development, is filled
It is the abbreviation of prefabricated concrete structure with formula structure, refers to what is formed using prefabricated components as main bearing member through assembly connection
Concrete structure.
Precast reinforced concrete structure is advantageous to the development of China's building industrialization, improves production efficiency and saves the energy,
Develop Green environmental-protection building, and be advantageous to improve and ensure construction engineering quality.
Compared with cast-in-situ construction method, assembled reinforced concrete structure is advantageous to green construction, because fabricated construction can more meet
Saving land, save, saving the requirement such as material, water saving and environmental protection for green construction, reduces the negative effect to environment, including reduce and make an uproar
Sound, airborne dust is prevented, is reduced environmental pollution, transport is cleaned, reduces place interference, saves resource and the energy such as water, electricity, material, abided by
Follow the principle of sustainable development.Secondly, fabricated construction can continuously complete multiple or whole processes of engineering in order, from
And the engineering machinery type and quantity marched into the arena are reduced, the time of resting of procedure connection is eliminated, realizes interchange operation, reduction is applied
Worker person, so as to improve work efficiency, reduction supplies consumption, reduce environmental pollution, provided safeguard for green construction.
In addition, fabricated construction largely reduces building waste (account for municipal refuse total amount 30% -40%),
Such as steel scrap muscle, waste iron wire, useless bamboo wood material, discarded concrete.
Notification number be CN102535495B Chinese invention patent application disclose a kind of U-shaped groove base for prefabricated building and
Its construction method, belong to Toft foundation structure technical field.It is included in the cavity groove that chisel shaping is dug on ground, the periphery of cavity groove
U-type groove has been dug, bottom reinforcement bars or bar-mat reinforcement and lateral reinforcement and vertical reinforcement, U-type groove bottom, sky are provided with U-type groove
Chamber trench bottom, U-type groove side wall and cavity groove side-walls are respectively and fixedly provided with support shuttering, and cushion block is fixed with the bottom surface of cavity groove,
In ground concrete has been poured between the cell wall of U-type groove, wallboard and cavity groove；Traditional construction method includes：1st, basic unwrapping wire；
2nd, basic part soil is dug；3rd, assembling reinforcement net or reinforcing bar are laid；4th, formwork erection；5th, casting concrete；6th, cushion block；7th, fixed column
Shape steel component；8th, casting concrete forms U-shaped groove base for prefabricated building again；And nowadays because assembled architecture is U-shaped
The speed of application on groove basis is fast, and construction cost is low, suitable for various places and various stress forms, so the meeting of many units in charge of construction
Satisfactory U-type groove structure directly is bought from producer, and is transported to job site and directly carries out assembled formation, but on
Assembled U-type groove basis is stated, because its structure is made using armored concrete, bulky, shape is fixed, therefore is grasped
Author is relatively inconvenient in carrying or transport.
Therefore need to propose a kind of new technical method to solve above-mentioned technical problem.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is the provision of a kind of assembly type building U-type groove base
Plinth, above-mentioned assembly type building U-type groove basis have the advantages of transport or convenient in carrying.
To achieve the above object, the invention provides following technical scheme：A kind of assembly type building U-type groove basis, including
The U-type groove being arranged on ground, the cavity groove of the wallboard for plugging in fitting formula, the bottom of cavity groove are offered in the U-type groove
Cushion block is fixed with face, is fixed with the cylindricality steel component for connecting wallboard on cushion block, between the cell wall of wallboard and cavity groove
Concrete is poured, the U-type groove includes the prefabricated components of some pieces of mutual cooperations.
By using above-mentioned technical proposal, U-type groove basis is made to the modular prefabricated structure of some small volumes first
Part, cushion block, cylindricality steel component and assembled wallboard are well prepared in advance, and then earth excavation obtains foundation ditch in ground, then
Above-mentioned parts well prepared in advance are sequentially arranged in foundation ditch and carry out pouring fixation, can either so ensure whole U-type groove
The stability and firmness of structure, while convenient and quick construction so that operator's enhanced convenience when carrying and transporting U-type groove
Fast.
The present invention is further arranged to：Reinforced frame is provided with the prefabricated components.
By using above-mentioned technical proposal, the intensity of prefabricated components is strengthened so that prefabricated components are more firm.
The present invention is further arranged to：The prefabricated components are provided with some seam reinforcing bars on the one side away from ground,
The upper surface of the prefabricated components is provided with the preformed groove for being used for fixing seam reinforcing bar.
By using above-mentioned technical proposal, operator installs seam reinforcing bar between the prefabricated components after completing to assemble, can be with
Further strengthen the support strength of U-type groove, the stress equalization between the prefabricated components of seam reinforcing bar bottom can be caused, so as to rise
The effect of protection U-type groove is arrived.
The present invention is further arranged to：Sealant layer is provided between the prefabricated components, the sealant layer uses coagulation
The silicone sealant or polyurethane sealant of native seam dedicated version.
By using above-mentioned technical proposal, sealant layer is provided between adjacent two blocks of prefabricated components, it is close using fluid sealant
Waterproof is sealed, above-mentioned waterproof belongs to flexible water, and the wherein polyurethane of concrete joint dedicated version and silicone sealant is mixed
The conventional waterproof gasket cement of native seam is coagulated, operator brushes one layer of fluid sealant, glue to be sealed between adjacent two blocks of prefabricated components
Sealing glue elastomer is formed after solidification, above-mentioned sealing glue elastomer can be flexible with seam opening and closing, so as to keep seam
Sealing, improve the performance of waterproof.
The present invention is further arranged to：Adjacent two blocks of prefabricated components are provided with phase interworking on one side close to each other
The projection and groove of conjunction.
By using above-mentioned technical proposal, facilitate operator and assemble prefabricated components, while adjacent two pieces can be increased in advance
Frictional force between component processed, reduce the mutual motion between prefabricated components, so as to improve the stability of U-type groove.
The present invention is further arranged to：Some steel bar grooves being staggered, the reinforcing bar are offered in the prefabricated components
It is equipped with the vertical reinforcing bar being adapted with steel bar groove in groove, the vertical reinforcing bar upper end is upward through steel bar groove and cushion block, under it
End is fixedly connected in ground downwards.
By using above-mentioned technical proposal, in the vertical direction set some vertical reinforcing bars prefabricated components are carried out it is spacing and
It is fixed, the skew between prefabricated components can be further reduced, improves U-type groove and the stability of cushion block.
The present invention is further arranged to：Inside and outside be respectively welded reinforcing rod between vertical reinforcing bar, it is described inside and outside erect
The notch for grafting cylindricality steel component is formed between straight reinforcing bar.
By using above-mentioned technical proposal, reinforcing rod is respectively welded between each vertical reinforcing bar in outside inside so that
Cylindricality steel component is more stable, and making cylindricality steel component, enhanced convenience is quick when mounted.
In view of the deficienciess of the prior art, the purpose of the present invention two is to provide a kind of assembly type building U-type groove basis
Construction method, the construction method has the advantages of easy for construction, the quick and scope of application is big.
To achieve the above object, the invention provides following technical scheme：A kind of construction on assembly type building U-type groove basis
Method, including following operating procedure,
A, pre-treatment：Pour or directly meet from producer's purchase pre- made of the concrete of construction requirement in special mould
Component processed and cylindricality steel component, naturally dry is stripped after half-dried；
B, basis line positioning and earth excavation：The peace that U-type groove is determined on ground is calculated according to geological condition and stressing conditions
The particular location and quantity of dress, then according to design drawing, basic line processing is carried out in construction area using white powder, then
Through excavators earth excavation, foundation ditch is obtained；
C, bottom of foundation ditch pre-processes：After ramming machine tamps foundation ditch, geotextiles and stone are laid successively from the bottom up on foundation ditch,
Until lay steel plate on foundation ditch top after reaching the height that U-type groove is set and carry out standing steel pipe processing；
D, U-type groove is assembled：According to U-type groove assembling schematic diagram, by the prefabricated components poured in advance according to from the bottom up, from left to right
Mode progressively assembled, it is desirable to vertical reinforcing bar need to be plugged on corresponding steel along vertical direction when assembling prefabricated components
In muscle groove, then seam reinforcing bar is horizontally fixed in preformed groove, then in seam reinforcing bar and preformed groove, vertical reinforcing bar and reinforcing bar
Seam crossing between groove and two neighboring prefabricated components, which applies, spreads silicone sealant or polyurethane sealant, and standing is dried；
Cushion block is installed e,：Cushion block is socketed on vertical reinforcing bar along vertical direction, and it is downward along the direction of vertical reinforcing bar
Cavity trench bottom is laid on, is fixed on by setscrew on prefabricated components；
Cylindricality steel component is installed f,：By assembling reinforcement bar, while pass through electric welding respectively between each vertical reinforcing bar in interior outside
Reinforcing rod and vertical reinforcing bar are fixed mode, and the bottom of cylindricality steel component then is plugged into above-mentioned inside and outside vertical reinforcing bar
In the notch formed between bar, it is desirable to which inner or outer wall of the end of each vertical reinforcing bar respectively with cylindricality steel component offsets
Touch；
Wallboard is installed g,：Assembled wall body vertical is plugged in cavity groove, wall is arranged on the centre of cavity groove and wall
Plate is connected on cylindricality steel component；
H, it is secondary to pour setting：After wallboard installation will be completed, by casting concrete again in the cavity between wallboard and cavity groove,
Assembly type building U-type groove basis is obtained after dryness finalization.
By using above-mentioned technical proposal, in step a, operator determines the installation of U-type groove by measurement early stage and technology
Particular location and quantity, and the concrete needed for obtaining can be bought using special mould cast in situs or be directly made
Prefabricated components and cylindricality steel component, it is possible thereby to save the engineering time, improve the efficiency of construction；In step d, adjacent two
One layer of sealant layer, Ke Yiti are brushed between individual prefabricated components, seam reinforcing bar and preformed groove and vertical reinforcing bar and steel bar groove
The overall water resistance of high whole U-type groove, wherein vertical reinforcing bar upwardly extends at bar-mat reinforcement, and sequentially pass through ground, prefabricated
Component and cushion block, and mutually contradicted with cylindricality steel component and wall respectively, so as to improve the stability on U-type groove basis and company
Connect intensity；In step e and f, cushion block is equipped with cavity trench bottom, can not only improve the intensity between prefabricated components, and
It is also provided to cylindricality steel component support force so that the cushion block that is forced through on cylindricality steel component is delivered to U-type groove, from
And play a part of dispersed building system stress；In step g and h, cylindricality steel component and wall are pacified by way of grafting
In the cavity groove of U-type groove, convenient installation, and being fixed using casting concrete, can further improve U-type groove with
Bonding strength between wallboard and cylindricality steel component.
Wherein, the power transmission process on assembly type building U-type groove basis：Assembly type building system stress passes to cylindricality steel
Component and wall, U-type groove basis is then further down passed to by cylindricality steel component and wall again, then by U-type groove basis
It is passed down to ground.
In summary, the invention has the advantages that：A kind of assembly type building U-type groove of the present invention is basic and its applies
Work method, the stability and firmness of whole foundation structure, while convenient carrying can not only be ensured, and enable to operate
Person's enhanced convenience when carrying and transporting U-type groove is quick；The construction method has easy for construction, the quick and scope of application big
The advantages of.
Brief description of the drawings
The process chart of Fig. 1 the present embodiment；
Fig. 2 is the structural representation of the present embodiment；
The sectional view of U-type groove in Fig. 3 the present embodiment, it is mainly used in embodying projection and groove structure；
Fig. 4 is the stereogram of rearmounted grasp pad, notch and cylindricality steel component in the present embodiment, is mainly used in embodying cylindricality
The installation of steel component；
Fig. 5 is the structural representation of the present embodiment U-type groove.
Brief description of the drawings：2nd, U-type groove；3rd, cavity groove；6th, cushion block；7th, wallboard；8th, cylindricality steel component；9th, concrete；10th, it is pre-
Component processed；11st, reinforced frame；12nd, seam reinforcing bar；13rd, preformed groove；14th, sealant layer；15th, projection；16th, groove；17th, steel bar groove；
18th, vertical reinforcing bar；19th, reinforcing rod；20th, notch；21st, setscrew.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of assembly type building U-type groove basis, as shown in Fig. 2 including the U-type groove 2 being arranged on ground, opened in U-type groove 2
Cavity groove 3 provided with the wallboard 7 for plugging in fitting formula, cushion block 6 is installed on the bottom surface of cavity groove 3, use is fixed with cushion block 6
In the cylindricality steel component 8 of the wallboard 7 for the formula of being linked and packed, concrete 9 has been poured between the cell wall of wallboard 7 and cavity groove 3；Such as figure
Shown in 2 and Fig. 3, U-type groove 2 includes the prefabricated components 10 of four pieces of mutual cooperations again；U-type groove basis is made four pieces by operator first
Modular prefabricated components 10, carry out being assembled in ground in addition together with cushion block 6, cylindricality steel component 8 and fabricated wallboard 7
It is interior, thus can not only ensure the stability and firmness of whole foundation structure, and can also operator carry and transport it is U-shaped
It is enhanced convenience during groove 2, laborsaving and quick.
In order to increase the support strength of U-type groove 2 and bonding strength, as shown in Figure 2 and Figure 5, at the upper surface of prefabricated components 10
Reinforcing bar 12 is stitched provided with four piece-root graftings and four preformed grooves 13, seam reinforcing bar 12 are placed in preformed groove 13, and seam reinforcing bar 12 is set
Between two neighboring prefabricated components 10, it can be used for connecting two neighboring prefabricated components 10, operator is after completing to assemble
Prefabricated components 10 between seam reinforcing bar 12 is installed, can make it that 10 stress of prefabricated components positioned at the bottom of seam reinforcing bar 12 are equal
Weighing apparatus, so as to serve the effect of protection U-type groove 2.
In order to strengthen the waterproof effect of U-type groove 2, as shown in Figures 2 and 3, set in the gap between prefabricated components 10
There is sealant layer 14, wherein sealant layer 14 uses the silicone sealant or polyurethane sealant of the seam dedicated version of concrete 9,
Operator brushes one layer of silicone sealant or polyurethane sealant for being used for waterproof between adjacent two blocks of prefabricated components 10, treats
Sealing glue elastomer can be formed after sealing glue solidifying；, can because above-mentioned sealing glue elastomer can be flexible with seam opening and closing
To keep joint seal, so as to improve the water resistance of U-type groove 2；Prefabricated components 10 are assembled in order to facilitate operator, adjacent
Two blocks of prefabricated components 10 are provided with the projection 15 and groove 16 to cooperate on one side close to each other, add adjacent two pieces
Frictional force between prefabricated components 10, reduce the probability that prefabricated components 10 shift, so as to further increase U-type groove 2
Stability.
In order to reduce the mutual motion between prefabricated components 10, improve U-type groove 2 and the stability of cushion block 6, such as Fig. 2 and
Shown in Fig. 5, some spaced steel bar grooves 17 are offered in prefabricated components 10, are equipped with steel bar groove 17 and steel bar groove 17
The vertical reinforcing bar 18 being adapted, wherein eight vertical reinforcing bars 18 are provided with altogether on the basis of each U-type groove, wherein every four vertical
Reinforcing bar 18 is one group, is sequentially provided with two groups from inside to outside along the radial direction of U-type groove 2, the every vertical upper end of reinforcing bar 18 is upward through
Steel bar groove 17 and cushion block 6, its lower end are fixedly connected in ground downwards.
In order to strengthen the intensity between every group of vertical reinforcing bar 18, the degree of stability of fixed cylindricality steel component 8 is improved, is such as schemed
Shown in 4 and Fig. 5, wherein the outside of four vertical reinforcing bars 18 in every group is welded with some horizontally disposed reinforcing rods 19, steel
Rib 19 is arranged at intervals along its vertical direction, is formed between inside and outside two layers vertical reinforcing bar 18 of above-mentioned two groups of vertical reinforcing bars 18
The notch 20 of portion's opening, cylindricality steel component 8 is plugged in notch 20 and the end part of above-mentioned each vertical reinforcing bar 18
It is not inconsistent with the inner or outer wall of cylindricality steel component 8.
A kind of construction method on assembly type building U-type groove basis, as shown in figure 1, including following operating procedure,
A, pre-treatment：Basic unwrapping wire processing is carried out according to the design drawing of ground, then using more in ground at excavator excavation
The depth and shape of ground are determined after remaining soil, then operator calculates according to geological condition and stressing conditions and determines U-type groove 2
Installation particular location and quantity, then operator using electric slag pressure welding device make reinforced frame 11, then by reinforced frame
11 are placed into the special pouring molding in module that pours, and are stripped naturally dry after half-dried, or be directly commercially available concrete 9 and make
The prefabricated components 10 and cylindricality steel component 8 obtained；
B, basis line positioning and earth excavation：Calculated according to geological condition and stressing conditions and determine that U-type groove 2 is installed on ground
Particular location and quantity, then according to design drawing, basic line processing is carried out in construction area using white powder, then pass through
Excavators earth excavation, obtains foundation ditch；
C, bottom of foundation ditch pre-processes：Through frog hammer tamp foundation ditch after, on foundation ditch from the bottom up successively lay geotextiles and
Stone, until laying steel plate on foundation ditch top after reaching the height that U-type groove 2 is set, and vertical steel pipe processing is carried out, it is perpendicular by eight
Straight reinforcing bar 18 is layered two groups, and every group four are welded on steel plate and are positioned successively according to construction drawing；
D, U-type groove 2 is assembled：By the prefabricated components 10 of the U-type groove 2 poured in advance according to the assembling schematic diagram of U-type groove 2, according under
Up, mode from left to right is progressively assembled, it is desirable to need to be by vertical reinforcing bar 18 along vertical side when assembling prefabricated components 10
To being plugged in corresponding steel bar groove 17, then seam reinforcing bar 12 is lain in a horizontal plane in preformed groove 13 and fixed, is then being connect
Seam crossing between seam reinforcing bar 12 and preformed groove 13, vertical reinforcing bar 18 and steel bar groove 17 and two neighboring prefabricated components 10 applies
Silicone sealant or polyurethane sealant are spread, standing is dried；
Cushion block 6 is installed e,：In step d to be done after the assembling of U-type groove 2, cushion block 6 is socketed in vertical reinforcing bar along vertical direction
On 18, and the bottom of cavity groove 3 is laid on downwards along the direction of vertical reinforcing bar 18, be then fixedly connected by setscrew 21
On prefabricated components 10；
Cylindricality steel component 8 is installed f,：By assembling reinforcement bar 19, while pass through electric welding respectively between each vertical reinforcing bar 18 in interior outside
Reinforcing rod 19 and vertical reinforcing bar 18 are fixed mode, are then plugged into the bottom of cylindricality steel component 8 above-mentioned inside and outside perpendicular
In the notch 20 formed between straight reinforcing bar 18, it is desirable to the end of each vertical reinforcing bar 18 respectively with cylindricality steel component 8
Inner or outer wall is inconsistent；
Wallboard 7 is installed g,：Assembled wall is vertically plugged in cavity groove 3 from top to bottom, wherein wall is arranged on cavity groove 3
Centre and wallboard 7 be connected on cylindricality steel component 8；
H, it is secondary to pour setting：To complete that after wallboard 7 installs, coagulation will be poured again in the cavity between wallboard 7 and cavity groove 3
Soil 9, assembly type building U-type groove basis is obtained after dryness finalization.
The power transmission process on above-mentioned assembly type building U-type groove basis：Assembly type building system stress passes to cylindricality steel structure
Part 8 and wall 7, U-type groove basis is further down then passed to by cylindricality steel component 8 and wall 7 again, then by U-type groove base
Plinth is passed down to ground.
Specific embodiment is only explanation of the invention, and it is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
All protected in bright right by Patent Law.
Claims (8)
1. a kind of assembly type building U-type groove basis, including the U-type groove being arranged on ground（2）, the U-type groove（2）On offer
Wallboard for plugging in fitting formula（7）Cavity groove（3）, cavity groove（3）Bottom surface on be fixed with cushion block（6）, cushion block（6）It is upper solid
Surely have for connection wall plate（7）Cylindricality steel component（8）, wallboard（7）With cavity groove（3）Cell wall between poured concrete
（9）, it is characterised in that：The U-type groove（2）Include the prefabricated components of some pieces of mutual cooperations（10）.
A kind of 2. assembly type building U-type groove basis according to claim 1, it is characterised in that：It is provided with the prefabricated component
Reinforced frame（11）.
A kind of 3. assembly type building U-type groove basis according to claim 2, it is characterised in that：The prefabricated components（10）
Some seam reinforcing bars are provided with the one side away from ground（12）, the prefabricated components（10）Upper surface be provided be used for it is solid
Determine seam reinforcing bar（12）Preformed groove（13）.
A kind of 4. assembly type building U-type groove basis according to claim 3, it is characterised in that：The prefabricated components（10）
Between be provided with sealant layer（14）, the sealant layer（14）Silicone sealant or poly- ammonia using concrete joint dedicated version
Ester fluid sealant.
A kind of 5. assembly type building U-type groove basis according to claim 4, it is characterised in that：Adjacent two pieces described prefabricated
Component（10）The projection to cooperate is provided with one side close to each other（15）And groove（16）.
A kind of 6. assembly type building U-type groove basis according to claim 5, it is characterised in that：The prefabricated components（10）
Inside offer some steel bar grooves being staggered（17）, the steel bar groove（17）Inside it is equipped with and steel bar groove（17）What is be adapted is perpendicular
Straight reinforcing bar（18）, the vertical reinforcing bar（18）Upper end is upward through steel bar groove（17）And cushion block（6）, its lower end is fixedly connected downwards
In ground.
A kind of 7. assembly type building U-type groove basis according to claim 6, it is characterised in that：Inside and outside vertical reinforcing bar
（18）Between be respectively welded reinforcing rod（19）, it is described inside and outside vertical reinforcing bar（18）Between form for grafting cylindricality steel structure
Part（8）Notch（20）.
8. U-type groove basis is built according to any described a kind of assembly type in claim 1-7, it is characterised in that：Including following
Operating procedure,
A, pre-treatment：The concrete of construction requirement is poured or directly met from producer's purchase in special mould（9）It is made
Prefabricated components（10）With cylindricality steel component（8）, naturally dry is stripped after half-dried；
B, basis line positioning and earth excavation：Calculated according to geological condition and stressing conditions and U-type groove is determined on ground（2）'s
The particular location and quantity of installation, then according to design drawing, basic line processing is carried out in construction area using white powder,
Again through excavators earth excavation, foundation ditch is obtained；
C, bottom of foundation ditch pre-processes：After ramming machine tamps foundation ditch, geotextiles and stone are laid successively from the bottom up on foundation ditch,
Until reaching U-type groove（2）Steel plate is laid on foundation ditch top and carry out standing steel pipe processing after the height of setting；
D, U-type groove is assembled（2）：According to U-type groove（2）Assembling schematic diagram, the prefabricated components that will be poured in advance（10）According to from lower past
Upper, mode from left to right is progressively assembled, it is desirable to assembles prefabricated components（10）When need to be by vertical reinforcing bar（18）Along vertical
Direction is plugged on corresponding steel bar groove（17）It is interior, then by seam reinforcing bar（12）It is horizontally fixed on preformed groove（13）It is interior, then
In seam reinforcing bar（12）With preformed groove（13）, vertical reinforcing bar（18）With steel bar groove（17）And two neighboring prefabricated components（10）It
Between seam crossing apply and spread silicone sealant or polyurethane sealant, standing is dried；
Cushion block is installed e,（6）：By cushion block（6）Vertical reinforcing bar is socketed in along vertical direction（18）On, and along vertical reinforcing bar
（18）Direction be laid on cavity groove downwards（3）Bottom, pass through setscrew（21）It is fixed on prefabricated components（10）On；
Cylindricality steel component is installed f,（8）：By each vertical reinforcing bar in interior outside（18）Between respectively assembling reinforcement bar（19）, together
When by being welded mode by reinforcing rod（19）With vertical reinforcing bar（18）It is fixed, then by cylindricality steel component（8）Bottom
It is plugged into above-mentioned inside and outside vertical reinforcing bar（18）The notch formed between bar（20）It is interior, it is desirable to each vertical reinforcing bar（18）End
Respectively with cylindricality steel component（8）Inner or outer wall it is inconsistent；
Wallboard is installed g,（7）：Assembled wall body vertical is plugged on cavity groove（3）Interior, wall is arranged on cavity groove（3）Center
Position and wallboard（7）It is connected to cylindricality steel component（8）On；
H, it is secondary to pour setting：Wallboard will be completed（7）After installation, by wallboard（7）With cavity groove（3）Between cavity in pour again
Build concrete（9）, assembly type building U-type groove basis is obtained after dryness finalization.
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| CN201710571198.2A CN107338803B (en) | 2017-07-13 | 2017-07-13 | A kind of assembly type building U-type groove basis and its construction method |
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| CN201710571198.2A CN107338803B (en) | 2017-07-13 | 2017-07-13 | A kind of assembly type building U-type groove basis and its construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589756A (en) * | 2018-06-27 | 2018-09-28 | 湖南省第六工程有限公司 | building foundation structure |
| CN109577700A (en) * | 2018-12-07 | 2019-04-05 | 德睿盛兴（大连）装配式建筑科技有限公司 | The precast concrete wall panel and workshop that a kind of rib column, plate are integrated |
| CN112196091A (en) * | 2020-10-12 | 2021-01-08 | 福建省锦秋建筑工程有限公司 | Assembled building U-shaped groove foundation and construction method thereof |
| CN114837491A (en) * | 2022-05-20 | 2022-08-02 | 山西建投远大建筑工业股份有限公司 | Prefabricated enclosure of assembled |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914815B (en) * | 2019-02-28 | 2021-03-30 | 常熟建工建设集团有限公司 | Construction method for preventing water seepage of wall joint |
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| JPH1181333A (en) * | 1997-09-10 | 1999-03-26 | Emoto Kogyo Kk | Embedded concrete form |
| CN201321616Y (en) * | 2008-12-23 | 2009-10-07 | 中铁二院工程集团有限责任公司 | Deep foundation pit supporting, reinforcing, anti-seepage and waterproof structure |
| CN102535495A (en) * | 2012-02-07 | 2012-07-04 | 万华节能建材股份有限公司 | U-shaped groove base for prefabricated building and construction method thereof |
| CN202730788U (en) * | 2012-05-03 | 2013-02-13 | 徐学东 | Reinforced concrete frame prefabricated assembled-type combined foundation |
| CN103147454A (en) * | 2013-03-01 | 2013-06-12 | 江苏九鼎环球建设科技集团有限公司 | Pre-fabricated foundation structure of steel structure factory building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1181333A (en) * | 1997-09-10 | 1999-03-26 | Emoto Kogyo Kk | Embedded concrete form |
| CN201321616Y (en) * | 2008-12-23 | 2009-10-07 | 中铁二院工程集团有限责任公司 | Deep foundation pit supporting, reinforcing, anti-seepage and waterproof structure |
| CN102535495A (en) * | 2012-02-07 | 2012-07-04 | 万华节能建材股份有限公司 | U-shaped groove base for prefabricated building and construction method thereof |
| CN202730788U (en) * | 2012-05-03 | 2013-02-13 | 徐学东 | Reinforced concrete frame prefabricated assembled-type combined foundation |
| CN103147454A (en) * | 2013-03-01 | 2013-06-12 | 江苏九鼎环球建设科技集团有限公司 | Pre-fabricated foundation structure of steel structure factory building |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589756A (en) * | 2018-06-27 | 2018-09-28 | 湖南省第六工程有限公司 | building foundation structure |
| CN109577700A (en) * | 2018-12-07 | 2019-04-05 | 德睿盛兴（大连）装配式建筑科技有限公司 | The precast concrete wall panel and workshop that a kind of rib column, plate are integrated |
| CN112196091A (en) * | 2020-10-12 | 2021-01-08 | 福建省锦秋建筑工程有限公司 | Assembled building U-shaped groove foundation and construction method thereof |
| CN114837491A (en) * | 2022-05-20 | 2022-08-02 | 山西建投远大建筑工业股份有限公司 | Prefabricated enclosure of assembled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107338803B (en) | 2019-05-17 |
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