CN107503521B - Accurate positioning and fixing device for embedded part of prefabricated part and using method of accurate positioning and fixing device - Google Patents
Accurate positioning and fixing device for embedded part of prefabricated part and using method of accurate positioning and fixing device Download PDFInfo
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- CN107503521B CN107503521B CN201710726341.0A CN201710726341A CN107503521B CN 107503521 B CN107503521 B CN 107503521B CN 201710726341 A CN201710726341 A CN 201710726341A CN 107503521 B CN107503521 B CN 107503521B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 96
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 96
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a device for accurately positioning and fixing an embedded part of a prefabricated part and a using method thereof. The invention has the advantages that: under the condition of ensuring accurate positioning of the embedded part, the replaceable and repairable functions of the aluminum template are utilized to the maximum extent, and waste caused by damage to the large steel template is reduced; the embedded part is accurately positioned by using the simple positioning pin and the positioning hole, so that the embedded part is simple and practical, and the embedded part is firmly and reliably positioned; the installation is swift, drawing of patterns is respond well, can repeat recycle, guarantees that the built-in fitting accurate positioning is fixed, avoids the built-in fitting to appear sliding, dislocation phenomenon, also can avoid drilling on big steel form, and the big steel form that the benefit hole arouses is extravagant or because the template unevenness scheduling problem that benefit hole, drilling arouse.
Description
Technical Field
The invention relates to a prefabricated part in the building industry, in particular to a device for accurately positioning and fixing an embedded part of a prefabricated part and a using method thereof.
Background
At the present stage, the assembly type building in China is in a large development stage, the construction technology of the assembly type building is continuously updated, the technical level is continuously improved, the use function of the building requires that the assembly type building components are produced and installed with higher accuracy, and particularly, the accurate positioning of embedded parts in the component production process directly influences the quality appearance of the building and the standardization of the building construction. The accurate positioning of the embedded part becomes a key factor for restricting the construction quality of the engineering main body and the later decoration appearance.
At present, in the production process of prefabricated parts, the main modes of positioning and fixing embedded parts mainly comprise that a steel beam is arranged above a flat die for fixing, a vacuum chuck for fixing, a magnetic adsorption for fixing and the like. The steel cross beam is arranged for fixing the embedded part, so that the die installation procedure in the production process is increased, and concrete pouring is influenced to a certain extent; the vacuum sucker and the magnetic adsorption are fixed in the concrete pouring and vibrating processes, so that effective fixation cannot be guaranteed, and a certain amount of slippage and dislocation can be generated; the existing fixing mode can not ensure the position accuracy of the embedded part.
Disclosure of Invention
The invention provides a device for accurately positioning and fixing an embedded part of a prefabricated part and a using method thereof, and solves the problem that the position accuracy cannot be ensured by using the existing embedded part fixing mode.
The technical scheme of the invention is realized as follows: the accurate positioning and fixing device for the embedded part of the prefabricated part comprises a steel bottom die, wherein an aluminum top die is arranged on the steel bottom die, a plurality of embedded part positioning holes are formed in the aluminum top die, embedded part positioning pins are inserted into the embedded part positioning holes and are connected with the embedded part, and an aluminum side die is arranged on the aluminum top die.
The aluminum product top die is connected with the steel bottom die by inserting the top die positioning pin into the bottom die positioning hole.
The lower part of the embedded part positioning hole is provided with a cross-shaped groove, the lower part of the embedded part positioning pin is provided with a cross-shaped pin cap, the pin cap is embedded into the groove, the upper part of the embedded part positioning pin is provided with threads, and the embedded part positioning pin is in threaded connection with the embedded part.
The aluminum side die is U-shaped, the U-shaped bottom of the aluminum side die is provided with an annular steel bar preformed hole, the periphery of the aluminum side die is provided with a plurality of adsorption blocks, magnets are arranged in the adsorption blocks and adsorbed on the steel bottom die, and the adsorption blocks are provided with compression screws which compress the U-shaped side edge of the aluminum side die.
And a connector is arranged in the embedded part positioning hole.
The use method of the device for accurately positioning and fixing the embedded part of the prefabricated part comprises the following steps:
fixing an aluminum top die on a steel bottom die;
fixing an aluminum side die on the aluminum top die, and enclosing the aluminum side die into a pouring area;
thirdly, connecting an embedded part to one end of an embedded part positioning pin, inserting the other end of the embedded part positioning pin into an embedded part positioning hole in the aluminum top die, and removing the aluminum top film, repairing the hole and drilling the hole when the position and the size of the embedded part positioning hole are not appropriate until the requirements are met;
pouring concrete of the prefabricated part;
and fifthly, after the concrete is solidified, dismantling the device.
In the first step, a top die positioning pin on the aluminum top die is inserted into a bottom die positioning hole on the steel bottom die, so that the steel bottom die and the aluminum top die are fixed.
In the second step, the steel bottom die is matched with the aluminum side die to be provided with a plurality of adsorption blocks, the adsorption blocks are adsorbed on the steel bottom die through magnetism, the adsorption blocks are provided with compression screws in threaded connection, the compression screws compress the side edges of the aluminum side die, and the aluminum side die and the aluminum top die are fixed.
And in the third step, one end of the embedded part positioning pin is in threaded connection with the embedded part, the other end of the embedded part positioning pin is provided with a cross-shaped pin cap, and the pin cap is clamped in a cross-shaped groove in the embedded part positioning hole to prevent the embedded part from deflecting during concrete pouring.
The invention has the advantages that: under the condition of ensuring accurate positioning of the embedded part, the replaceable and repairable functions of the aluminum template are utilized to the maximum extent, and waste caused by damage to the large steel template is reduced; the embedded part is accurately positioned by utilizing a series of simple positioning pins and positioning holes, the device is simple and practical, and the embedded part is firmly and reliably positioned; the installation is swift, drawing of patterns is respond well, can repeat recycle, can guarantee that the built-in fitting accurate positioning is fixed, effectively avoids the built-in fitting to appear sliding, dislocation phenomenon, also can avoid drilling on big steel form, and the big steel form that the benefit hole arouses is extravagant or owing to the template unevenness scheduling problem that benefit hole, drilling arouse.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention.
FIG. 2 is a top view of the present invention.
FIG. 3 is a view of the side form of the present invention.
In the figure: 1-a steel bottom die, 2-an aluminum material top die, 3-a top die positioning pin, 4-an embedded part positioning hole and 5-an aluminum side die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1 and 2, the device for accurately positioning and fixing the embedded part of the prefabricated part comprises a steel bottom die 1, wherein an aluminum top die 2 is arranged on the steel bottom die 1, a plurality of embedded part positioning holes 4 are formed in the aluminum top die 2, embedded part positioning pins are inserted into the embedded part positioning holes and are connected with the embedded part, and an aluminum side die 5 is arranged on the aluminum top die 2.
During construction, the aluminum top die is fixed on the steel bottom die, one end of the embedded part positioning pin is inserted into the positioning hole, the other end of the embedded part positioning pin is connected with the embedded part, accurate and precise positioning of the embedded part is achieved, concrete is poured in a pouring area defined by the aluminum side dies, and the embedded part positioning pin can guarantee that the embedded part does not slide and misplace.
Due to the excellent performance of the aluminum material, when the positions or sizes of embedded parts on different templates are different, the aluminum material top die is detached, holes are filled and drilled, so that the requirements of different templates are met, the aluminum material top die is reprocessed, and the influence on the flatness of the template is small. Therefore, the aluminum top die can be repeatedly used for many times, the material waste caused by drilling and hole filling of the large steel die is avoided, and the requirement of the prefabricated part on the flatness of the die plate can be met.
Example 2
The utility model provides a prefabricated component built-in fitting accurate positioning fixing device, the long edge direction of steel bed die 1 on be equipped with the die block locating hole, be equipped with top mould locating pin 3 on the long edge direction of aluminum product top mould 2, aluminum product top mould 2 inserts the die block locating hole through top mould locating pin 3 and is connected with steel bed die 1.
The other structure is the same as that of embodiment 1.
The width of the steel bottom die is the same as that of the aluminum top die, the length of the aluminum top die is slightly larger than that of the prefabricated part, so that an aluminum side die is arranged on the aluminum top die, a top die positioning pin penetrates through the aluminum top die and is inserted into a bottom die positioning hole, fixing between the aluminum top die and the steel bottom die is achieved, and strength and stability of the device are guaranteed.
Example 3
The precise positioning and fixing device for the embedded part of the prefabricated part is characterized in that a cross-shaped groove is formed in the lower portion of an embedded part positioning hole 4, a cross-shaped pin cap is arranged on the lower portion of an embedded part positioning pin and embedded into the groove, threads are arranged on the upper portion of the embedded part positioning pin, and the embedded part positioning pin is in threaded connection with the embedded part.
The other structure is the same as that of embodiment 1.
The thickness of the aluminum material top die is slightly larger than the depth of the embedded part positioning hole, the pin cap of the embedded part positioning pin is embedded into the groove, the embedded part positioning pin can be prevented from rotating, the upper portion of the embedded part positioning pin is in threaded connection with the embedded part, the embedded part is fixed on the aluminum material top die, and accurate positioning and fixing of the embedded part are guaranteed.
Example 4
As shown in FIG. 3, a prefabricated component built-in fitting accurate positioning fixing device, aluminium side forms 5 be the U-shaped, the U-shaped bottom of aluminium side forms 5 sets up annular steel bar preformed hole, the periphery of aluminium side forms 5 sets up a plurality of absorption pieces, be equipped with magnet in the absorption piece and adsorb on steel die block 1, be equipped with housing screw on the absorption piece, housing screw compresses tightly the U-shaped side of aluminium side forms 5.
The other structure is the same as that of embodiment 1.
The aluminum side forms are connected end to form a pouring area, concrete is poured in the pouring area, the U-shaped aluminum side forms are similar to the U-shaped steel structure, the bottom of the U-shaped aluminum side forms is filled with concrete, the bottom of the U-shaped aluminum side forms is provided with annular steel bar preformed holes, positioning is well performed in the annular steel bar positioning insertion holes before concrete pouring, the aluminum side forms are tightly pressed on the aluminum top film through compression screws on the adsorption blocks, and the adsorption blocks are adsorbed on the steel bottom film through magnets.
Example 5
A connector is arranged in an embedded part positioning hole 4.
The other structure is the same as that of embodiment 1.
And if the diameter of the positioning hole of the embedded part is matched with the diameter of the bolt hole on the embedded part, the adaptor is adopted to convert the positioning hole of the embedded part with larger diameter into a universal diameter, and the adaptor is fixed on an aluminum top die, such as a lifting point bolt of a component.
Example 6
The use method of the device for accurately positioning and fixing the embedded part of the prefabricated part comprises the following steps:
firstly, fixing an aluminum top die 2 on a steel bottom die 1;
fixing an aluminum side die 5 on the aluminum top die 2, and enclosing the aluminum side die 5 into a pouring area;
thirdly, connecting an embedded part to one end of an embedded part positioning pin, inserting the other end of the embedded part positioning pin into an embedded part positioning hole 4 in the aluminum top die 2, and when the position and the size of the embedded part positioning hole 4 are not appropriate, removing the aluminum top die 2, and performing hole patching and drilling until the requirements are met;
pouring concrete of the prefabricated part;
and fifthly, after the concrete is solidified, dismantling the device.
The embodiment furthest utilizes the replaceable and repairable functions of the aluminum template under the condition of ensuring the accurate positioning of the embedded part, has good demoulding effect and reduces the waste caused by the damage to the large steel template.
Example 7
In the first step, a top die positioning pin 3 on an aluminum top die 2 is inserted into a bottom die positioning hole on a steel bottom die 1, so that the steel bottom die 1 and the aluminum top die 2 are fixed.
The other methods were the same as in example 6.
This embodiment passes through locating pin and locating hole and fixes aluminum product top mould and steel bed die together, and the installation is swift convenient, and firm in connection is reliable, realizes that aluminum product top mould horizontal direction's is fixed on the steel bed die.
Example 8
In the second step, a plurality of adsorption blocks are arranged on the steel bottom die 1 in a matched mode with the aluminum side die 5, the adsorption blocks are adsorbed on the steel bottom die 1 through magnetism, compression screws in threaded connection are arranged on the adsorption blocks, the compression screws compress the side edge of the aluminum side die 5, and the aluminum side die 5 and the aluminum top die 2 are fixed.
The other methods were the same as in example 6.
This embodiment realizes the fixed of the vertical direction of aluminium side forms and aluminum product top mould through adsorbing the piece, and is fixed effectual, and simple structure is convenient, and the off tracking takes place for side forms and top mould or rocks when avoiding concreting.
Example 9
In the third step, one end of an embedded part positioning pin is in threaded connection with the embedded part, and the other end of the embedded part positioning pin is provided with a cross-shaped pin cap which is clamped in a cross-shaped groove in an embedded part positioning hole to prevent the embedded part from deflecting during concrete pouring.
The other methods were the same as in example 6.
The rotation of embedded part is effectively avoided through criss-cross block structure to this embodiment, and the upper end of embedded part locating pin is passed through the screw thread and is firmly connected with the embedded part, and the lower extreme passes through criss-cross block, avoids taking place rotatoryly, and simple structure is practical, guarantees the accurate location of embedded part.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a prefabricated component built-in fitting accurate positioning fixing device, includes steel die block (1), its characterized in that: an aluminum top die (2) is arranged on the steel bottom die (1), a plurality of embedded part positioning holes (4) are formed in the aluminum top die (2), embedded part positioning pins are inserted into the embedded part positioning holes and are connected with the embedded parts, and an aluminum side die (5) is arranged on the aluminum top die (2);
a bottom die positioning hole is formed in the long edge direction of the steel bottom die (1), a top die positioning pin (3) is arranged in the long edge direction of the aluminum top die (2), and the aluminum top die (2) is inserted into the bottom die positioning hole through the top die positioning pin (3) and is connected with the steel bottom die (1);
the lower part of the embedded part positioning hole (4) is provided with a cross-shaped groove, the lower part of the embedded part positioning pin is provided with a cross-shaped pin cap, the pin cap is embedded into the groove, the upper part of the embedded part positioning pin is provided with threads, and the embedded part positioning pin is in threaded connection with the embedded part;
the aluminum side forms (5) are U-shaped, the U-shaped bottoms of the aluminum side forms (5) are provided with annular steel bar preformed holes, the aluminum side forms are connected end to form a pouring area, concrete is poured in the pouring area, and the annular steel bar is positioned in the annular steel bar positioning insertion holes before the concrete is poured.
2. The accurate positioning and fixing device for the embedded part of the prefabricated part according to claim 1, characterized in that: the periphery of aluminium side forms (5) sets up a plurality of absorption blocks, is equipped with magnet in the absorption block and adsorbs on steel die block (1), is equipped with housing screw on the absorption block, and housing screw compresses tightly the U-shaped side of aluminium side forms (5).
3. The accurate positioning and fixing device for the embedded part of the prefabricated part according to claim 1, characterized in that: and a connector is arranged in the embedded part positioning hole (4).
4. The use method of the device for accurately positioning and fixing the embedded part of the prefabricated part according to claim 1 is characterized by comprising the following steps of:
firstly, fixing an aluminum top die (2) on a steel bottom die (1);
fixing an aluminum side die (5) on the aluminum top die (2), and enclosing the aluminum side die (5) into a pouring area;
thirdly, connecting an embedded part at one end of an embedded part positioning pin, inserting the other end of the embedded part positioning pin into an embedded part positioning hole (4) in the aluminum top die (2), and when the position and the size of the embedded part positioning hole (4) are not appropriate, removing the aluminum top die (2), and performing hole repairing and drilling until the requirements are met;
pouring concrete of the prefabricated part;
and fifthly, after the concrete is solidified, dismantling the device.
5. The use method of the device for accurately positioning and fixing the embedded parts of the prefabricated parts, which is disclosed by claim 4, is characterized in that: in the first step, a top die positioning pin (3) on the aluminum top die (2) is inserted into a bottom die positioning hole on the steel bottom die (1), so that the steel bottom die (1) and the aluminum top die (2) are fixed.
6. The use method of the device for accurately positioning and fixing the embedded parts of the prefabricated parts, which is disclosed by claim 4, is characterized in that: in the second step, the steel bottom die (1) is matched with the aluminum side die (5) to be provided with a plurality of adsorption blocks, the adsorption blocks are adsorbed on the steel bottom die (1) through magnetism, compression screws in threaded connection are arranged on the adsorption blocks, the compression screws compress the side edges of the aluminum side die (5), and the aluminum side die (5) and the aluminum top die (2) are fixed.
7. The use method of the device for accurately positioning and fixing the embedded parts of the prefabricated parts, which is disclosed by claim 6, is characterized in that: and in the third step, one end of the embedded part positioning pin is in threaded connection with the embedded part, the other end of the embedded part positioning pin is provided with a cross-shaped pin cap, and the pin cap is clamped in a cross-shaped groove in the embedded part positioning hole to prevent the embedded part from deflecting during concrete pouring.
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 |
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| 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 |
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| CN107503521A CN107503521A (en) | 2017-12-22 |
| CN107503521B true CN107503521B (en) | 2023-03-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108678290B (en) * | 2018-04-17 | 2019-11-05 | 同济大学 | A kind of positioning device of prefabricated component embedded bar |
| CN109209433B (en) * | 2018-10-31 | 2019-12-06 | 上海隧道工程有限公司 | pre-embedding method of segment sealing 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2338411Y (en) * | 1998-05-11 | 1999-09-15 | 刘强 | Superimposed fastener |
| JP3779981B2 (en) * | 2004-02-27 | 2006-05-31 | 寛治 ▲魚▼谷 | Anchor, temporary fixing method thereof, temporary fixing structure using the anchor, and anchor mounting jig |
| 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 |
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