CN107503521A - A kind of prefabricated components built-in fitting is accurately positioned fixing device and its application method - Google Patents
A kind of prefabricated components built-in fitting is accurately positioned fixing device and its application method Download PDFInfo
- Publication number
- CN107503521A CN107503521A CN201710726341.0A CN201710726341A CN107503521A CN 107503521 A CN107503521 A CN 107503521A CN 201710726341 A CN201710726341 A CN 201710726341A CN 107503521 A CN107503521 A CN 107503521A
- Authority
- CN
- China
- Prior art keywords
- built
- fitting
- aluminium
- backform
- alignment pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 95
- 239000004411 aluminium Substances 0.000 claims abstract description 95
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 239000011799 hole material Substances 0.000 description 37
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
Abstract
The present invention proposes that a kind of prefabricated components built-in fitting is accurately positioned fixing device and its application method, the present apparatus includes steel bed die, steel bed die is provided with aluminium backform, aluminium backform is provided with some built-in fitting positioning holes, built-in fitting alignment pin inserts built-in fitting positioning hole, built-in fitting alignment pin is connected with built-in fitting, and aluminium backform is provided with aluminium side mould.Advantages of the present invention：In the case where ensuring that built-in fitting is accurately positioned, to greatest extent using aluminum alloy pattern plate it is replaceable, can mending function, reduce and waste caused by the destruction to large steel moulding plate；Using simple alignment pin and positioning hole, the precise positioning of built-in fitting is realized, it is simple and practical, it is reliable to the firm position of built-in fitting；Quick for installation, stripping result is good, repeatable recycles, ensure that built-in fitting is accurately positioned fixation, avoid built-in fitting occur sliding, inconsistent phenomenon, can also avoid drilling on large steel moulding plate, caused by filling-up hole large steel moulding plate waste or due to filling-up hole, drilling caused by template out-of-flatness the problems such as.
Description
Technical field
The present invention relates to the prefabricated components of building trade, particularly relate to a kind of prefabricated components built-in fitting and are accurately positioned fixed dress
Put and its application method.
Background technology
At this stage, China's assembled architecture is in the great development stage, and assembled architecture building technology is constantly updated, technology water
Flat constantly lifting, building is produced using functional requirement assembled architecture component, installation has higher accuracy, and especially component is given birth to
Built-in fitting is accurately positioned during production, will directly affect the standardization of construction quality outward appearance, architecture construction.Built-in fitting is accurately fixed
Position turns into engineering constraint main body construction quality, the key factor of later stage decorative appearance.
At present, in prefabricated components production process, the fixed major way of built-in fitting positioning, which mainly has, sets steel horizontal above flat-die
Beam is fixed, vacuum cup is fixed, magnetic suck is fixed.Set gooseneck to carry out built-in fitting and fix mould peace in increase production process
Fill process and influence concreting to a certain extent；Vacuum cup, magnetic suck are fixed in concreting, process of vibrating not
Effective fixation is can guarantee that, a certain amount of sliding, dislocation can be produced；Now it cannot be guaranteed that built-in fitting position is accurate using fixed form
Property.
The content of the invention
The present invention proposes that a kind of prefabricated components built-in fitting is accurately positioned fixing device and its application method, solves existing use
Built-in fitting fixed form cannot be guaranteed the problem of position accuracy.
The technical proposal of the invention is realized in this way：A kind of prefabricated components built-in fitting is accurately positioned fixing device, including
Steel bed die, described steel bed die are provided with aluminium backform, and aluminium backform is provided with some built-in fitting positioning holes, built-in fitting alignment pin
Built-in fitting positioning hole is inserted, built-in fitting alignment pin is connected with built-in fitting, and aluminium backform is provided with aluminium side mould.
The long side direction of described steel bed die is provided with bottom mould postioning hole, and the long side direction of aluminium backform is determined provided with backform
Position pin, aluminium backform insert bottom mould postioning hole by backform alignment pin and are connected with steel bed die.
The bottom of described built-in fitting positioning hole is provided with criss-cross groove, and the bottom of built-in fitting alignment pin is provided with cross
Pin cap, in pin cap insertion groove, the top of built-in fitting alignment pin is provided with screw thread, built-in fitting alignment pin and built-in fitting screw thread company
Connect.
Described aluminium side mould is U-shaped, and the U-shaped bottom of aluminium side mould sets steel hoop preformed hole, the periphery setting of aluminium side mould
Some Attraction blocks, Attraction block is interior to be provided with magnet and adsorbs on steel bed die, and Attraction block is provided with housing screw, and housing screw compresses
The U-shaped side of aluminium side mould.
Connector is provided with described built-in fitting positioning hole.
A kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, comprises the following steps：
Step 1, aluminium backform is fixed on steel bed die；
Step 2, fixes aluminium side mould on aluminium backform, and aluminium side mould surrounds casting area；
Step 3, built-in fitting is connected in one end of built-in fitting alignment pin, and the other end of built-in fitting alignment pin is inserted on aluminium backform
Built-in fitting positioning hole in, when built-in fitting positioning hole position with it is off size in good time, remove aluminium teleblem simultaneously carry out perforations adding, bore
Hole, until meeting the requirements；
Step 4, pour prefabricated components concrete；
Step 5, after concrete setting, remove device.
In described step one, the bottom mould postioning hole on backform alignment pin insertion steel bed die on aluminium backform, steel is realized
The fixation of bed die and aluminium backform.
Coordinate aluminium side mould that some Attraction blocks are set in described step two, on steel bed die, Attraction block is existed by magnetic absorption
On steel bed die, Attraction block is provided with the housing screw of threaded connection, and housing screw compresses the side of aluminium side mould, realize aluminium side mould with
The fixation of aluminium backform.
In described step three, one end and the built-in fitting of built-in fitting alignment pin are connected through a screw thread, built-in fitting alignment pin
The other end is provided with criss-cross pin cap, and pin cap is stuck in the cross groove in built-in fitting positioning hole, prevents built-in fitting in coagulation
Deflected when soil pours.
Advantages of the present invention：In the case where ensuring that built-in fitting is accurately positioned, replacing using aluminum alloy pattern plate to greatest extent
Change, can mending function, reduce and waste caused by the destruction to large steel moulding plate；Utilize a series of simple alignment pins and positioning
Hole, the precise positioning of built-in fitting is realized, device is simple and practical, reliable to the firm position of built-in fitting；Quick for installation, stripping result
Well, repeat and recycle, can ensure that built-in fitting is accurately positioned fixation, effectively avoid built-in fitting appearance sliding, dislocation existing
As can also avoid drilling on large steel moulding plate, large steel moulding plate caused by filling-up hole wastes or the template caused by filling-up hole, drilling
The problems such as out-of-flatness.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is mode structure figure in side of the present invention.
In figure：1- steel bed dies, 2- aluminium backforms, 3- backform alignment pins, 4- built-in fitting positioning holes, 5- aluminium side mould.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of prefabricated components built-in fitting is accurately positioned fixing device, including steel bed die 1, described steel bed die 1
Aluminium backform 2 is provided with, aluminium backform 2 is provided with some built-in fitting positioning holes 4, the insertion built-in fitting positioning of built-in fitting alignment pin
Hole, built-in fitting alignment pin are connected with built-in fitting, and aluminium backform 2 is provided with aluminium side mould 5.
During construction, aluminium backform is fixed on steel bed die, one end insertion positioning hole of built-in fitting alignment pin, built-in fitting positioning
The other end of pin is connected with built-in fitting, realizes the accurate precise positioning of built-in fitting, in the casting area that then mould surrounds on aluminium side
Casting concrete, built-in fitting alignment pin can ensure that gliding dislocations do not occur for built-in fitting.
Due to the excellent performance of aluminium, when the position of built-in fitting in different templates or size difference, now by aluminium
Material backform is removed, and carries out filling-up hole, drilling, to meet the needs of different templates, and is reprocessed on aluminium backform, right
The flatness of template influences smaller.Therefore aluminium backform can repeatedly use, and avoid big punching block from drilling, material caused by filling-up hole
Material wastes, while disclosure satisfy that requirement of the prefabricated components to template flatness.
Embodiment 2
A kind of prefabricated components built-in fitting is accurately positioned fixing device, and the long side direction of described steel bed die 1 is provided with bottom mould postioning
Hole, the long side direction of aluminium backform 2 are provided with backform alignment pin 3, and aluminium backform 2 inserts bottom mould postioning by backform alignment pin 3
Kong Yugang bed dies 1 connect.
Other structures are the same as embodiment 1.
Steel bed die is identical with the width of aluminium backform, and the length of aluminium backform is slightly larger than the length of prefabricated components, in order to
Aluminium side mould is set on aluminium backform, and backform alignment pin runs through aluminium backform, and inserts bottom mould postioning hole, realizes aluminium backform
With the fixation between steel bed die, ensure the strength and stability of device.
Embodiment 3
A kind of prefabricated components built-in fitting is accurately positioned fixing device, and the bottom of described built-in fitting positioning hole 4 is provided with criss-cross
Groove, the bottom of built-in fitting alignment pin are provided with criss-cross pin cap, and pin cap is embedded in groove, and the top of built-in fitting alignment pin is provided with
Screw thread, built-in fitting alignment pin are threadedly coupled with built-in fitting.
Other structures are the same as embodiment 1.
The thickness of aluminium backform is slightly larger than the depth of built-in fitting positioning hole, and the pin cap of built-in fitting alignment pin is embedded in groove,
Built-in fitting alignment pin can be avoided to rotate, the top of built-in fitting alignment pin is threadedly coupled with built-in fitting, realizes that built-in fitting exists
Fixation on aluminium teleblem, ensure built-in fitting precise positioning and fixation.
Embodiment 4
As shown in figure 3, a kind of prefabricated components built-in fitting is accurately positioned fixing device, described aluminium side mould 5 is U-shaped, aluminium side mould 5
U-shaped bottom sets steel hoop preformed hole, and the periphery of aluminium side mould 5 sets some Attraction blocks, magnet is provided with Attraction block and is adsorbed
On steel bed die 1, Attraction block is provided with housing screw, and housing screw compresses the U-shaped side of aluminium side mould 5.
Other structures are the same as embodiment 1.
The mould head and the tail connection of aluminium side surrounds casting area, and concreting is in casting area, U-shaped aluminium side mould and U-shaped steel knot
Structure is similar, the bottom blocking concrete of U-shaped, and the bottom of U-shaped is provided with steel hoop preformed hole, before casting concrete, by ring
Had good positioning in shape reinforcing bar positioning patchhole, aluminium side mould is pressed on aluminium teleblem by the housing screw on Attraction block, Attraction block
By magnet adsorption on steel bed die.
Embodiment 5
A kind of prefabricated components built-in fitting is accurately positioned fixing device, and connector is provided with described built-in fitting positioning hole 4.
Other structures are the same as embodiment 1.
Diameter of bolt hole on the diameter and built-in fitting of built-in fitting positioning hole coincide, and such as misfits, will be straight using connector
The larger built-in fitting positioning hole in footpath is converted to general diameter, and connector is fixed on aluminium backform, such as the suspension centre of component
Bolt.
Embodiment 6
A kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, comprises the following steps：
Step 1, aluminium backform 2 is fixed on steel bed die 1；
Step 2, fixes aluminium side mould 5 on aluminium backform 2, and aluminium side mould 5 surrounds casting area；
Step 3, built-in fitting is connected in one end of built-in fitting alignment pin, and the other end of built-in fitting alignment pin is inserted on aluminium backform 2
Built-in fitting positioning hole 4 in, when built-in fitting positioning hole 4 position with it is off size in good time, remove aluminium teleblem 2 and simultaneously mended
Hole, drilling, until meeting the requirements；
Step 4, pour prefabricated components concrete；
Step 5, after concrete setting, remove device.
The present embodiment in the case where ensuring that built-in fitting is accurately positioned, to greatest extent using aluminum alloy pattern plate it is replaceable, can
Mending function, stripping result is good, reduces and wastes caused by the destruction to large steel moulding plate.
Embodiment 7
A kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, in described step one, on aluminium backform 2
The bottom mould postioning hole that backform alignment pin 3 is inserted on steel bed die 1, realizes the fixation of steel bed die 1 and aluminium backform 2.
Other method is the same as embodiment 6.
Aluminium backform and steel bed die are fixed together by the present embodiment by alignment pin and positioning hole, convenience quick for installation,
Firm and reliable connection, realize the fixation of aluminium backform horizontal direction on steel bed die.
Embodiment 8
A kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, in described step two, coordinates on steel bed die 1
Aluminium side mould 5 sets some Attraction blocks, and for Attraction block by magnetic absorption on steel bed die 1, Attraction block is provided with the pressure of threaded connection
Tight screw, housing screw compress the side of aluminium side mould 5, realize the fixation of aluminium side mould 5 and aluminium backform 2.
Other method is the same as embodiment 6.
The present embodiment realizes the fixation of aluminium side mould and aluminium backform vertical direction, good fixing effect, structure by Attraction block
It is simple and convenient, avoid side mould and backform during casting concrete that sideslip occurs or rocks.
Embodiment 9
A kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, in described step three, built-in fitting alignment pin
One end be connected through a screw thread with built-in fitting, the other end of built-in fitting alignment pin is provided with criss-cross pin cap, and pin cap is stuck in pre-buried
In cross groove in part positioning hole, prevent built-in fitting from being deflected in concreting.
Other method is the same as embodiment 6.
The present embodiment effectively avoids the rotation of built-in fitting, the upper end of built-in fitting alignment pin by criss-cross snap-in structure
Firmly it is connected with built-in fitting by screw thread, lower end is engaged by cross, avoids rotating, simple and practical, is ensured pre-
The precise positioning of embedded part.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (9)
1. a kind of prefabricated components built-in fitting is accurately positioned fixing device, including steel bed die（1）, it is characterised in that：Described steel bottom
Mould（1）It is provided with aluminium backform（2）, aluminium backform（2）It is provided with some built-in fitting positioning holes（4）, the insertion of built-in fitting alignment pin
Built-in fitting positioning hole, built-in fitting alignment pin are connected with built-in fitting, aluminium backform（2）It is provided with aluminium side mould（5）.
2. prefabricated components built-in fitting according to claim 1 is accurately positioned fixing device, it is characterised in that：Described steel bottom
Mould（1）Long side direction be provided with bottom mould postioning hole, aluminium backform（2）Long side direction be provided with backform alignment pin（3）, aluminium
Backform（2）Pass through backform alignment pin（3）Insert bottom mould postioning hole and steel bed die（1）Connection.
3. prefabricated components built-in fitting according to claim 1 is accurately positioned fixing device, it is characterised in that：Described is pre-buried
Part positioning hole（4）Bottom be provided with criss-cross groove, the bottom of built-in fitting alignment pin is provided with criss-cross pin cap, pin cap insertion
In groove, the top of built-in fitting alignment pin is provided with screw thread, and built-in fitting alignment pin is threadedly coupled with built-in fitting.
4. prefabricated components built-in fitting according to claim 1 is accurately positioned fixing device, it is characterised in that：Described aluminium side
Mould（5）For U-shaped, aluminium side mould（5）U-shaped bottom set steel hoop preformed hole, aluminium side mould（5）Periphery some absorption are set
Block, Attraction block is interior to be provided with magnet and adsorbs in steel bed die（1）On, Attraction block is provided with housing screw, and housing screw compresses aluminium side
Mould（5）U-shaped side.
5. prefabricated components built-in fitting according to claim 1 is accurately positioned fixing device, it is characterised in that：Described is pre-buried
Part positioning hole（4）It is interior to be provided with connector.
6. a kind of prefabricated components built-in fitting is accurately positioned the application method of fixing device, it is characterised in that comprises the following steps：
Step 1, in steel bed die（1）Upper fixed aluminium backform（2）；
Step 2, in aluminium backform（2）Upper fixed aluminium side mould（5）, aluminium side mould（5）Surround casting area；
Step 3, built-in fitting, the other end insertion aluminium backform of built-in fitting alignment pin are connected in one end of built-in fitting alignment pin（2）
On built-in fitting positioning hole（4）It is interior, when built-in fitting positioning hole（4）Position with it is off size in good time, remove aluminium teleblem（2）And
Perforations adding, drilling are carried out, until meeting the requirements；
Step 4, pour prefabricated components concrete；
Step 5, after concrete setting, remove device.
7. prefabricated components built-in fitting according to claim 6 is accurately positioned the application method of fixing device, it is characterised in that：
In described step one, aluminium backform（2）On backform alignment pin（3）Insert steel bed die（1）On bottom mould postioning hole, realize steel
Bed die（1）With aluminium backform（2）Fixation.
8. prefabricated components built-in fitting according to claim 6 is accurately positioned the application method of fixing device, it is characterised in that：
In described step two, steel bed die（1）Upper cooperation aluminium side mould（5）Some Attraction blocks are set, and Attraction block is by magnetic absorption in steel
Bed die（1）On, Attraction block is provided with the housing screw of threaded connection, and housing screw compresses aluminium side mould（5）Side, realize aluminium side
Mould（5）With aluminium backform（2）Fixation.
9. prefabricated components built-in fitting according to claim 6 is accurately positioned the application method of fixing device, it is characterised in that：
In described step three, one end and the built-in fitting of built-in fitting alignment pin are connected through a screw thread, and the other end of built-in fitting alignment pin is set
Pin cap cruciferous, pin cap are stuck in the cross groove in built-in fitting positioning hole, prevent built-in fitting in concreting
Deflect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726341.0A CN107503521B (en) | 2017-08-22 | 2017-08-22 | Accurate positioning and fixing device for embedded part of prefabricated part and using method of accurate positioning and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726341.0A CN107503521B (en) | 2017-08-22 | 2017-08-22 | Accurate positioning and fixing device for embedded part of prefabricated part and using method of accurate positioning and fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503521A true CN107503521A (en) | 2017-12-22 |
| CN107503521B CN107503521B (en) | 2023-03-10 |
Family
ID=60692316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710726341.0A Active CN107503521B (en) | 2017-08-22 | 2017-08-22 | Accurate positioning and fixing device for embedded part of prefabricated part and using method of accurate positioning and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503521B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678290A (en) * | 2018-04-17 | 2018-10-19 | 同济大学 | A kind of positioning device of prefabricated component embedded bar |
| CN109209433A (en) * | 2018-10-31 | 2019-01-15 | 上海隧道工程有限公司 | The built-in process of section of jurisdiction gasket |
| CN109571719A (en) * | 2019-01-02 | 2019-04-05 | 常州中铁城建构件有限公司 | A kind of novel die of PC component |
| CN109629459A (en) * | 2019-02-16 | 2019-04-16 | 刘展行 | Free cantilever erection bridge section is carried out to positive device using electromagnetic force |
| CN112411765A (en) * | 2020-11-10 | 2021-02-26 | 新疆维泰开发建设（集团）股份有限公司 | Anti-displacement construction method for pre-buried groove of finished support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338411Y (en) * | 1998-05-11 | 1999-09-15 | 刘强 | Superimposed fastener |
| JP2005273447A (en) * | 2004-02-27 | 2005-10-06 | 寛治 ▲魚▼谷 | Anchor, its temporary fixation method and structure using the same method, and anchor installation jigs |
| CN103643796A (en) * | 2013-12-12 | 2014-03-19 | 张学亮 | Demolding device for metal formworks |
| CN205668316U (en) * | 2016-05-31 | 2016-11-02 | 西安建构实业有限责任公司 | A kind of composite assembly precast concrete plate mould of simple in construction |
-
2017
- 2017-08-22 CN CN201710726341.0A patent/CN107503521B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338411Y (en) * | 1998-05-11 | 1999-09-15 | 刘强 | Superimposed fastener |
| JP2005273447A (en) * | 2004-02-27 | 2005-10-06 | 寛治 ▲魚▼谷 | Anchor, its temporary fixation method and structure using the same method, and anchor installation jigs |
| CN103643796A (en) * | 2013-12-12 | 2014-03-19 | 张学亮 | Demolding device for metal formworks |
| CN205668316U (en) * | 2016-05-31 | 2016-11-02 | 西安建构实业有限责任公司 | A kind of composite assembly precast concrete plate mould of simple in construction |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678290A (en) * | 2018-04-17 | 2018-10-19 | 同济大学 | A kind of positioning device of prefabricated component embedded bar |
| CN109209433A (en) * | 2018-10-31 | 2019-01-15 | 上海隧道工程有限公司 | The built-in process of section of jurisdiction gasket |
| CN109571719A (en) * | 2019-01-02 | 2019-04-05 | 常州中铁城建构件有限公司 | A kind of novel die of PC component |
| CN109629459A (en) * | 2019-02-16 | 2019-04-16 | 刘展行 | Free cantilever erection bridge section is carried out to positive device using electromagnetic force |
| CN112411765A (en) * | 2020-11-10 | 2021-02-26 | 新疆维泰开发建设（集团）股份有限公司 | Anti-displacement construction method for pre-buried groove of finished support |
| CN112411765B (en) * | 2020-11-10 | 2021-06-25 | 新疆维泰开发建设（集团）股份有限公司 | Anti-displacement construction method for pre-buried groove of finished support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107503521B (en) | 2023-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107503521A (en) | A kind of prefabricated components built-in fitting is accurately positioned fixing device and its application method | |
| CN103147763B (en) | A kind of tunnel invert termination combined steel | |
| CN207453276U (en) | A kind of full grout sleeve for bar connecting | |
| CN107476588A (en) | A kind of pinpoint beam device of prefabricated components built-in fitting and its application method | |
| CN108385986A (en) | A kind of device and method ensureing constructional column reinforcement location | |
| CN206090861U (en) | Portable built -in fitting is used in curtain installation | |
| CN205735482U (en) | A kind of structure of fixing built-in fitting | |
| CN205857530U (en) | Joint bar positioner | |
| CN107724677A (en) | Steel bar template positioning constructing structure and its construction method in reinforced concrete member | |
| CN108222292A (en) | Detachable connection structure and its installation method between prefabricated board | |
| CN106150055A (en) | Concrete embedded part essence flat hanging installment work stand and the installation method of built-in fitting | |
| CN207420025U (en) | The end socket formwork reinforcement component of shear wall and shear wall formwork ruggedized construction | |
| CN207110504U (en) | A kind of prefabricated components built-in fitting is accurately positioned fixing device | |
| CN204098489U (en) | A kind of mould making concrete floorslab preformed hole | |
| CN108086597A (en) | A kind of bar reinforcement positioning device and its application method | |
| CN207110505U (en) | A kind of pinpoint beam device of prefabricated components built-in fitting | |
| CN206277490U (en) | A kind of comprehensive pipe gallery die | |
| CN104775831B (en) | A kind of tunnel double-lining inverted arch exempts from short abutment wall arcing construction method with arch wall joint portion | |
| CN107268678A (en) | The installation method of pipe gallery madial wall built-in fitting | |
| CN212764016U (en) | Prevent prefabricated case roof beam template of centre form come-up | |
| CN104368842B (en) | A kind of drilling-hole positioning device | |
| CN210177535U (en) | Auxiliary positioning device for street lamp construction operation | |
| CN204367159U (en) | A kind of anchor plate positioner | |
| CN209523471U (en) | Twin columns subsiding crack template | |
| CN209011845U (en) | A kind of tunnel grouting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No.267, 15th Street, Jingkai, Zhengzhou, Henan Province, 450003 Applicant after: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. Address before: 450003 No. 108 Chengdong Road, Jinshui District, Henan, Zhengzhou Applicant before: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |