CN107201784A - The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting - Google Patents
The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting Download PDFInfo
- Publication number
- CN107201784A CN107201784A CN201710600789.8A CN201710600789A CN107201784A CN 107201784 A CN107201784 A CN 107201784A CN 201710600789 A CN201710600789 A CN 201710600789A CN 107201784 A CN107201784 A CN 107201784A
- Authority
- CN
- China
- Prior art keywords
- base
- inner thread
- thread piece
- stud
- cast
- 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.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 46
- 230000009286 beneficial effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
Abstract
The present invention relates to a kind of method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting, including inner thread piece, inner thread piece one end is provided with internal thread hole, in addition to base along its length, base is provided with the internal thread hole run through, is additionally provided with least two through holes；Inner thread piece is connected by stud with base, and inner thread piece is fitted with base, and the length of stud is not more than the summation of internal thread hole length on internal thread hole and base on inner thread piece；Stud is provided with external screw thread, and the end face of one end that stud is connected with base is provided with groove；The other end of inner thread piece, which closes up to turn into coordinate on flat part, flat part, is provided with lateral pin.The present invention makes pre-buried inner thread piece to be solder-connected on framework steel reinforcement cage, it is pre-buried simple to operate, avoid the skill set requirements and potential safety hazard of welding operation, stud and the repeatable utilization of base, the perpendicularity of pre-buried inner thread piece and concrete surface is good, the optional position of concrete surface can be fixed on, simple in construction, manufacturing cost is low.
Description
Technical field
The invention belongs to the pre-buried fastening connection piece technical field of architectural engineering, and in particular to it is pre-buried that one kind is beneficial to inner thread piece
The method for entering the structure of Cast-in-place concrete and forming built-in fitting.
Background technology
At present, the application of framework cast-in-place structural building is very universal, with cast-in-place structural building popularization, build
Building structure design becomes increasingly complex, many occasions needs built-in connections in cast-in-situ steel reinforced concrete, such as pre-buried external connection bolt,
Embedded nut etc., in that context it may be convenient to which such as Cantilever Beams and frame structure are led in itself such as the connection of light fixture or building when solving finishing
The problems such as drawing, without punching on concrete, setscrew is installed to solve the problems, such as external connection.The side of existing built-in connection
Method, is substantially after the completion of framework steel reinforcement cage is built, it would be desirable to which pre-buried connector is welded on the reinforcing bar of steel reinforcement cage, then
Concrete slurry is poured, it has the disadvantage：Welding operation is complicated, and there is potential safety hazard in itself；The built-in connection of welding and after pouring
The perpendicularity of concrete surface is poor；Built-in connection can only be arranged on the position of reinforcing bar to facilitate welding, it is impossible to be arranged on
The optional position of concrete surface, otherwise just also needs to increase direction and location support to be welded to connect.
The content of the invention
For the above-mentioned deficiency of prior art, it is beneficial to inner thread piece the technical problem to be solved in the present invention is to provide one kind pre-
The method for being embedded to the structure of Cast-in-place concrete and forming built-in fitting, it is to avoid pre- in the monolithic reinforced concrete structure building of wooden template
The problems that inner thread piece is connected by welding manner are buried, reaching to weld, the part in structure is recyclable heavy
Multiple to utilize, the perpendicularity of pre-buried inner thread piece and concrete surface is good, may be provided at the effect of the optional position of concrete surface.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
The structure of Cast-in-place concrete, including inner thread piece are embedded into beneficial to inner thread piece, one end of the inner thread piece is along its length
Provided with internal thread hole, in addition to base, the base be provided with the internal thread hole that runs through, the base be additionally provided with base
Axial at least two through holes in the same direction of internal thread hole；The inner thread piece is connected by stud with the base, the stud
Length is not more than the summation of internal thread hole length on internal thread hole and base on the inner thread piece；The stud is provided with outer spiral shell
Line, the stud is connected by external screw thread with the internal thread hole on the base, and the inner thread piece passes through on inner thread piece
Internal thread hole is connected with stud external screw thread and fitted with the base；On the end face of one end that the stud is connected with the base
The stud is rotated by instrument corresponding with the groove when being used to dismantle provided with groove.
The present invention is by Stud connection inner thread piece and base, and base then is fixedly mounted on into plank sheathing needs position
Place, it is to avoid pre-buried inner thread piece is connected by welding manner in the cast-in-situ steel reinforced concrete of wooden template problems；
Base lower surface is brought into close contact with plank sheathing, can ensure pre-buried inner thread piece with pouring the vertical of rear concrete surface well
Degree；Installation site of the base on plank sheathing is no longer limited by reinforcing bar；By corresponding with stud groove after plank sheathing is removed
Instrument screw out stud, take out base, stud and base are repeatable to be utilized.
Above-mentioned technical proposal is further improved, the base is the internal thread hole position on circular plate-like shape structure, the base
In the home position of the base, decile is uniform in the circumference of internal thread hole on base for described two through holes.
So, base is platy structure, is meeting effective thread tooth number（It is threadedly coupled intensity）In the case of, reduce as far as possible
Thickness, it is more convenient to remove when the later stage recycles to reduce the depth of embedded concrete；Base profile is circular, internal thread hole
Facilitate engine lathe to process at one time positioned at its home position, be simple to manufacture；Uniform through hole makes base on plank sheathing
Connection is rationally and stably.
Further, the internal thread hole on the inner thread piece and the internal thread hole on the base are same size, institute
It is corresponding same specification to state the external screw thread on stud；It is all provided with the both ends of the surface of the stud fluted.
So, unified screw thread specification, can reduce the outfit of correspondence frock, reduce cost；It is all provided with the both ends of the surface of stud
It is fluted to avoid stud anti-loaded, cause to do over again and delay the cycle or even just found after after plank sheathing dismounting, cause stud not revolve
The serious consequence that pre-buried inner thread piece of sening as an envoy to can not be used.
Further, the inner thread piece is tubular structure, and one end is provided with internal thread hole along its length, and the other end closes up
As flat part, the flat part is provided with the lateral pin mounting hole axially vertical with the inner thread piece, the lateral pin mounting hole
It is interior to coordinate provided with lateral pin.
So, the machining internal thread on tubular structure, has saved material, manufactures also simple；Bored on the flat part of closing in
Hole is simpler easy to operate compared to being drilled on the outer wall of tubulose, while flat part and matched lateral pin all play raising in advance
Bury the effect of the torque resistant and anti-pulling of inner thread piece.
Further, the groove is the counterbore of interior six sides.
So, stud can smoothly be screwed out and removed by corresponding allen wrench, compared to flat recess or cross recess,
The moment of torsion that the structure of interior six side can be born is bigger, is difficult the destruction cell body that skids, it is to avoid stud, which can not be screwed out, makes pre-buried inner thread piece
The serious consequence that can not be used.
The present invention also relate to it is a kind of based on it is above-mentioned beneficial to inner thread piece be embedded into the structure of Cast-in-place concrete and carry out
The method that built-in fitting is formed in Cast-in-place concrete, is comprised the following steps that：
1）The structure for being embedded into Cast-in-place concrete beneficial to inner thread piece is needed at position by floor installation in plank sheathing, and made
Base lower surface is brought into close contact with plank sheathing；
2）Concrete slurry is poured in plank sheathing；
3）Remove plank sheathing and separate plank sheathing and base, stud is screwed out by instrument corresponding with stud groove, finally will
Base takes out from concrete；Inner thread piece, which is embedded in concrete, forms built-in fitting.
Further improve the above method, step 1）The structure for being embedded into Cast-in-place concrete beneficial to inner thread piece is passed through into base
When needing installed in plank sheathing at position, first in the lower surface sticking two-faced adhesive tape of base, and by double faced adhesive tape by the interior spiral shell on base
Pit is completely covered；Base is bonded at into plank sheathing by being bonded at the double faced adhesive tape of base lower surface needs at position；Finally pass through again
Iron nail is through the through hole on base and hammers into plank sheathing, and base is fixed with plank sheathing.
So, double faced adhesive tape adds iron nail fixation to ensure that installation site is accurate, does not offset, pre-buried solid and reliable, while interior
Concrete slurry is not penetrated into the internal thread hole of screw element and base.
Compared with prior art, the present invention has the advantages that：
1st, then base is fixed to plank sheathing by the present invention by iron nail by Stud connection inner thread piece and base through through hole
On, it is without being solder-connected on framework steel reinforcement cage, simple to operate, it is to avoid the skill set requirements and potential safety hazard of welding operation.
2nd, the present invention screws out stud after plank sheathing dismounting by instrument corresponding with stud groove, takes out base, stud
With the repeatable utilization of base.
3rd, pre-buried screw element of the invention is fixed on plank sheathing, good with the perpendicularity that pours rear concrete surface, is improved
Quality.
4th, base and inner thread piece can be fixedly mounted on the optional position of plank sheathing by iron nail by the present invention, no longer by interior
The position limitation of portion's reinforcing bar, simplifies the difficulty of structure design.
5th, in structure of the present invention flat part and matched lateral pin improves torque resistant during built-in fitting use
With the ability of anti-pulling.
6th, the present invention's itself is simple in construction, and processing and manufacturing is simple, and cost is low.
Brief description of the drawings
Fig. 1-specific embodiment of the invention isometric view；
Fig. 2-specific embodiment of the invention front view；
Wherein, 1- inner thread pieces, 2- bases, 3- studs, 4- lateral pins, 101- internal thread holes, 102- flat parts, 103-
Lateral pin mounting hole, 201- internal thread holes, 202- through holes, 301- external screw threads, 302- grooves.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, a kind of structure that Cast-in-place concrete is embedded into beneficial to inner thread piece, including inner thread piece 1, the interior spiral shell
Line part 1 is tubular structure, and one end of the inner thread piece 1 is provided with internal thread hole 101 along its length, and the other end, which closes up, turns into flat
Flat section 102, the flat part 102 is provided with the lateral pin mounting hole 103 axially vertical with the inner thread piece 1, the lateral pin peace
Fill to coordinate in hole 103 and be provided with lateral pin 4；Also include base 2, the base 2 is circular plate-like shape structure, and home position is provided with what is run through
Two through holes 202 in the same direction with the axial direction of internal thread hole on base 2 201, described two are additionally provided with internal thread hole 201, the base 2
Decile is uniform in the circumference of internal thread hole 201 on base 2 for individual through hole 202；The inner thread piece 1 passes through stud 3 and the bottom
Seat 2 is connected, and the length of the stud 3 is not more than on the inner thread piece 1 that internal thread hole 201 is grown on internal thread hole 101 and base 2
The summation of degree；The stud 3 is provided with the internal thread hole 101 on external screw thread 301, the inner thread piece 1 and the interior spiral shell on base 2
Pit 201 is that the external screw thread 301 on same size, stud 3 is also corresponding same specification；The stud 3 passes through external screw thread
301 are connected with the internal thread hole 201 on base 2, and the inner thread piece 1 passes through the internal thread hole 101 and stud on inner thread piece 1
3 external screw thread 301 is connected and fitted with the base 2；Fluted 302, the groove are all provided with the both ends of the surface of the stud 3
302 be the counterbore of interior six sides.
Beneficial to what inner thread piece was embedded into the structure of Cast-in-place concrete and carried out built-in fitting is formed in Cast-in-place concrete based on above-mentioned
Method is comprised the following steps that：
1）It is adhesive on the lower surface of base 2, and the internal thread hole 201 on base 2 is completely covered by two-sided by double faced adhesive tape；
2）Gluing base 2 is bonded at plank sheathing needed at position by being bonded at the two-sided of the lower surface of base 2；
3）By the way that iron nail is through the through hole 202 on base 2 and hammers into plank sheathing, base 2 and plank sheathing are fixed；
4）Concrete slurry is poured in plank sheathing；
5）Remove plank sheathing and separate plank sheathing and base 2, by screwing out stud 3 with the corresponding instrument of 3 groove of stud 302,
Finally base 2 is taken out from concrete；Inner thread piece 1, which is embedded in concrete, forms built-in fitting.
In step 5）In, because base 2 is built-in in concrete, do not make base 2 if screwing out the process of stud 3
The degree that can be removed is loosened to, instrument tapping base 2 need to be used, it is bonding with concrete to remove base 2 for the pine that shakes.
During implementation, further, the single part of base 2 can be first first fixedly mounted on into plank sheathing needs at position, then will
The part of stud 3 screws in the internal thread hole 201 on base 2, then inner thread piece 1 is connected with the stud 3 more than upper surface of base 2
And the end face of inner thread piece 1 is fitted with the upper surface of base 2, so make to pass through the through hole 202 on base 2 by iron nail and hammer into
More convenient operation in plank sheathing, it is to avoid iron nail is hammered into mistiming in plank sheathing with instrument and hurts inner thread piece 1.During above-mentioned implementation
It can be regarded as falling into the scope of the present invention with further improved scheme.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (7)
1. be embedded into the structure of Cast-in-place concrete, including inner thread piece beneficial to inner thread piece, one end of the inner thread piece is along length side
To provided with internal thread hole, it is characterised in that：Also include base, the base is provided with the internal thread hole run through, the base
It is additionally provided with and axial at least two through holes in the same direction of internal thread hole on base；The inner thread piece is connected by stud and the base
Connect, the length of the stud is not more than the summation of internal thread hole length on internal thread hole and base on the inner thread piece；It is described
Stud is provided with external screw thread, and the stud is connected by external screw thread with the internal thread hole on the base, and the inner thread piece leads to
The internal thread hole crossed on inner thread piece is connected with stud external screw thread and fitted with the base；The stud is connected with the base
The end face of one end pass through instrument corresponding with the groove when being used to dismantle provided with groove and rotate the stud.
2. it is beneficial to the structure that inner thread piece is embedded into Cast-in-place concrete according to claim 1, it is characterised in that：The base is circle
Internal thread hole on shape platy structure, the base is located at the home position of the base, and described two through holes are interior on base
Decile is uniform in the circumference of screwed hole.
3. it is beneficial to the structure that inner thread piece is embedded into Cast-in-place concrete according to claim 1, it is characterised in that：The inner thread piece
On internal thread hole and the base on internal thread hole be that external screw thread on same size, the stud is corresponding same
Specification；It is all provided with the both ends of the surface of the stud fluted.
4. it is beneficial to the structure that inner thread piece is embedded into Cast-in-place concrete according to claim 1, it is characterised in that：The inner thread piece
For tubular structure, one end is provided with internal thread hole along its length, and the other end, which closes up, turns into flat part, the flat part be provided with
Coordinate in the axially vertical lateral pin mounting hole of the inner thread piece, the lateral pin mounting hole and be provided with lateral pin.
5. it is beneficial to the structure that inner thread piece is embedded into Cast-in-place concrete according to claim 1 or 3, it is characterised in that：The groove
For the counterbore of interior six side.
6. the method for built-in fitting is formed in Cast-in-place concrete, it is characterised in that：This method is based on that claim 2-5 is any described to be beneficial to
Inner thread piece is embedded into the structure of Cast-in-place concrete and carried out；Comprise the following steps that：
1）The structure for being embedded into Cast-in-place concrete beneficial to inner thread piece is needed at position by floor installation in plank sheathing, and made
Base lower surface is brought into close contact with plank sheathing；
2）Concrete slurry is poured in plank sheathing；
3）Remove plank sheathing and separate plank sheathing and base, stud is screwed out by instrument corresponding with stud groove, finally will
Base takes out from concrete；Inner thread piece, which is embedded in concrete, forms built-in fitting.
7. the method for built-in fitting is formed in Cast-in-place concrete according to claim 6, it is characterised in that：Step 1）Described it will be beneficial to interior
Screw element is embedded into the structure of Cast-in-place concrete by floor installation when plank sheathing is needed at position, is first pasted in the lower surface of base
Double faced adhesive tape, and the internal thread hole on base is completely covered by double faced adhesive tape；By being bonded at the double faced adhesive tape of base lower surface by base
Being bonded at plank sheathing needs at position；Finally again by the way that iron nail is through the through hole on base and hammers into plank sheathing, by base and wood
Template is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600789.8A CN107201784A (en) | 2017-07-21 | 2017-07-21 | The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600789.8A CN107201784A (en) | 2017-07-21 | 2017-07-21 | The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107201784A true CN107201784A (en) | 2017-09-26 |
Family
ID=59911295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600789.8A Pending CN107201784A (en) | 2017-07-21 | 2017-07-21 | The method for being embedded into the structure of Cast-in-place concrete beneficial to inner thread piece and forming built-in fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107201784A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270793A (en) * | 2019-11-28 | 2020-06-12 | 上海中森建筑与工程设计顾问有限公司 | Integrated heat-preservation double-sided superposed wallboard and construction method |
| CN114109988A (en) * | 2021-10-23 | 2022-03-01 | 河南中烟工业有限责任公司 | Anti-pulling and mortise-removing fixing system capable of being quickly disassembled and assembled |
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| CN111270793A (en) * | 2019-11-28 | 2020-06-12 | 上海中森建筑与工程设计顾问有限公司 | Integrated heat-preservation double-sided superposed wallboard and construction method |
| CN114109988A (en) * | 2021-10-23 | 2022-03-01 | 河南中烟工业有限责任公司 | Anti-pulling and mortise-removing fixing system capable of being quickly disassembled and assembled |
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Application publication date: 20170926 |