CN204919819U - A standardized pre -buried subassembly for structrual concrete construction - Google Patents
A standardized pre -buried subassembly for structrual concrete construction Download PDFInfo
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- CN204919819U CN204919819U CN201520583332.7U CN201520583332U CN204919819U CN 204919819 U CN204919819 U CN 204919819U CN 201520583332 U CN201520583332 U CN 201520583332U CN 204919819 U CN204919819 U CN 204919819U
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Abstract
The utility model discloses a standardized pre -buried subassembly for structrual concrete construction, include pre -buried steel sheet and the rag bolt who is connected with pre -buried steel sheet, the adjacent both sides of pre -buried steel sheet are provided with the fin, pre -buried steel sheet is equipped with the draw -in groove with the corresponding both sides of fin, be provided with the bolt hole that is used for connecting rag bolt on the pre -buried steel sheet to be provided with the reinforcing plate in the bolt hole lower part, pre -buried steel sheet is square steel plate structure, the fin is the cylinder structure, the draw -in groove be with fin assorted cylinder groove structure. The pre -buried steel sheet of standardization can make in the mill, so steel sheet and rag bolt machining precision are high, connect reliably, and scale manufacturing cost is lower, overcome have now the on -the -spot pre -buried steel sheet machining precision of engineering not high, connect the quality and can not guarantee, waste time and energy etc. Not enough, improved construction quality greatly, can extensively popularize and apply at concrete building technical field.
Description
Technical field
The utility model belongs to concrete building structures technical field, specifically relate to a kind of standardization fastener inserts for structural concrete construction, mainly be embedded in concrete slab, beam, post or wall surface, later stage is used for being connected with the welding for steel structure such as steel platform, railing, cable testing bridge, gate slot, or as the basis of electromechanical equipment, be applicable to the position that powerhouse of hydropower station or other industrial premises need pre-embedded steel slab.
Background technology
In hydroelectric generation factory building or other industrial premises, usually need at concrete slab, beam, post and pier wall surface pre-embedded steel slab, object carries out concrete construction fast, later stage employing is welded to connect the steel work such as railing, cable testing bridge, steel platform, gate slot on pre-embedded steel slab, or using pre-embedded steel slab as electromechanical equipment basis, later stage and equipment are welded to connect.
At present, normally adopt acetylene to cut into the size shape of needs according to designing requirement large block plate, then using screw-thread steel as lacing wire weld all around in the steel plate back side.Under prior art conditions, steel plate needs to adopt acetylene to cut, if steel plate is thinner, cutting process light plate can produce distortion, and is difficult to correct, and affects pre-embedded steel slab quality; In addition, screw-thread steel and steel plate adopt on-the-spot weld all around to be connected to be affected by aspects such as temperature, material, artificial technologies, is difficult to ensure welding quality and bonding strength; Secondly, field fabrication pre-embedded steel slab is comparatively wasted time and energy.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of standardization fastener inserts for structural concrete construction.
The utility model is achieved by following technical solution.
A kind of standardization fastener inserts for structural concrete construction, the stone bolt comprising pre-embedded steel slab and be connected with pre-embedded steel slab, the adjacent both sides of described pre-embedded steel slab are provided with fin, described pre-embedded steel slab both sides corresponding with fin are provided with draw-in groove, described pre-embedded steel slab is provided with the bolt hole for connecting stone bolt, and bolt hole bottom is provided with stiffener.
Described pre-embedded steel slab is square plate structure, and square plate planar dimension be 150mm × 150mm, thickness is 20mm.
Described spiro keyhole position is in the center of pre-embedded steel slab, and diameter is 18mm.
The thickness of described stiffener is 5mm, and planar dimension is 40mm × 40mm.
Described fin is cylindrical structure, and is arranged in left side and the downside in square plate front.
The diameter of described fin is 10mm, and length is 133mm, and fin distance of center circle is from square plate edge 3.5mm.
Described fin two ends are provided with chamfering.
Described draw-in groove is the Column groove structure matched with fin, and is arranged in upside and the right side in square plate front.
The diameter of described draw-in groove is 10mm, and length is 150mm, and draw-in groove distance of center circle is from square plate edge 3.5mm.
The beneficial effects of the utility model are:
Compared with prior art, standardization pre-embedded steel slab described in the utility model can make in factory, therefore steel plate and stone bolt machining accuracy high, connect reliable, and large-scale production cost is lower.Overcome existing, the deficiency such as quality of connection can not ensure, waste time and energy not high in engineering site pre-embedded steel slab machining accuracy.Thus substantially increase construction quality, and there is good economic benefit, can in concrete building structures technical field wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional view of the utility model light plate;
Fig. 3 is the cross-sectional view of stone bolt in the utility model.
In figure: 1-pre-embedded steel slab, 2-fin, 3-draw-in groove, 4-bolt hole, 5-stone bolt, 6-screw thread, 7-stiffener.
Detailed description of the invention
The technical solution of the utility model is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1 to Figure 3, a kind of standardization fastener inserts for structural concrete construction described in the utility model, the stone bolt 5 comprising pre-embedded steel slab 1 and be connected with pre-embedded steel slab 1, the adjacent both sides of described pre-embedded steel slab 1 are provided with fin 2, described pre-embedded steel slab 1 both sides corresponding with fin 2 are provided with draw-in groove 3, described pre-embedded steel slab 1 is provided with the bolt hole 4 for connecting stone bolt 5, and bolt hole 4 bottom is provided with stiffener 6.Adopt the technical program, its pre-embedded steel slab 1 can manufacture in factory, the deficiency overcoming field fabrication pre-embedded steel slab 1 difficult quality guarantee and waste time and energy, thus improve construction quality, meanwhile, the pre-embedded steel slab 1 in this fastener inserts and stone bolt 5 all can realize producing in enormous quantities, can standardization manufacture, universal strong, has good economic benefit, can in structural concrete technical field of construction wide popularization and application.
Described pre-embedded steel slab 1 is square plate structure, and square plate planar dimension be 150mm × 150mm, thickness is 20mm.
Described bolt hole 4 is positioned at the center of pre-embedded steel slab 1, and diameter is 18mm.
The thickness of described stiffener 6 is 5mm, and planar dimension is 40mm × 40mm.The left and right of reinforcement can be played like this, be convenient to again processing, standard batch can be realized and produce.
Described fin 2 is arranged in left side and the downside in square plate front in actual applications, is cylinder, and diameter is 10mm, and length is 133mm, and two ends adopt chamfering, and fin 2 distance of center circle is from square plate edge 3.5mm; Described draw-in groove 3 is arranged in upside and the right side in square plate front, be the Column groove in the processing of square plate edge, and Column groove and cylinder fin match, the diameter of draw-in groove 3 is 10mm, length is 150mm, and draw-in groove 3 distance of center circle is from square plate edge 3.5mm.
Described stone bolt 5 specification is M16, and length is 300mm ~ 600mm.
Described stone bolt 5 end is provided with external screw thread 7, can coordinate be connected with the bolt hole 4 on square pre-embedded steel slab 1.
In use, pre-embedded steel slab 1 can adopt and how soon be stitched together, and namely when monolithic standardization built-in fitting size can not be satisfied the demand, is connected by some pieces of square plates with draw-in groove 3 by fin 2, until reach required area, connect the stone bolt 5 of respective numbers more simultaneously.
Implementation step of the present utility model is further illustrated as follows below in conjunction with accompanying drawing:
(1) make steel plate: according to designing requirement, pre-embedded steel slab 1 is processed into square plate, and processes fin 2 and draw-in groove 3 at the periphery of square plate, process bolt hole 4 at square plate center simultaneously;
(2) stone bolt is processed: adopt round steel processing stone bolt 5, and process the external screw thread 7 matched with bolt hole 4 in the end of stone bolt 5;
(3) steel plate and bolt are assembled: be installed to by stone bolt 5 on the square pre-embedded steel slab 1 made in step (1), stone bolt 5 adopts threaded engagement to be connected with bolt hole 4;
(4) fastener inserts is assembled: utilize fin 2 and draw-in groove 3 square shaped steel plate to assemble as required, reach the area position of needs; In an assembling process, the fin 2 of first piece of square plate coordinates with the draw-in groove 3 of second piece of square plate, and the draw-in groove 3 of first piece of square plate coordinates with the fin 2 of second piece of square plate;
(5) structural concrete construction: the fastener inserts assembled is fit in the good plate of colligation, beam, post or pier wall steel mesh reinforcement, and formwork erection pouring structure concrete; Form removal after the length of time is reached and clean pre-embedded steel slab surface until concrete.
(6) supporting facility is installed: after the structural concrete as described in step (5) has been constructed, and adopts welding manner to be arranged on pre-embedded steel slab on the railing, steel platform, cable testing bridge etc. that need to install.
Claims (9)
1. the standardization fastener inserts for structural concrete construction, it is characterized in that: the stone bolt (5) comprising pre-embedded steel slab (1) and be connected with pre-embedded steel slab (1), the adjacent both sides of described pre-embedded steel slab (1) are provided with fin (2), described pre-embedded steel slab (1) both sides corresponding with fin (2) are provided with draw-in groove (3), described pre-embedded steel slab (1) is provided with the bolt hole (4) for connecting stone bolt (5), and bolt hole (4) bottom is provided with stiffener (6).
2. a kind of standardization fastener inserts for structural concrete construction according to claim 1, it is characterized in that: described pre-embedded steel slab (1) is square plate structure, and square plate planar dimension be 150mm × 150mm, thickness is 20mm.
3. a kind of standardization fastener inserts for structural concrete construction according to claim 1, it is characterized in that: described bolt hole (4) is positioned at the center of pre-embedded steel slab 1, and diameter is 18mm.
4. a kind of standardization fastener inserts for structural concrete construction according to claim 1, is characterized in that: the thickness of described stiffener (6) is 5mm, and planar dimension is 40mm × 40mm.
5. a kind of standardization fastener inserts for structural concrete construction according to claim 1, is characterized in that: described fin (2) is cylindrical structure, and is arranged in left side and the downside in square plate front.
6. a kind of standardization fastener inserts for structural concrete construction according to claim 1, it is characterized in that: the diameter of described fin (2) is 10mm, length is 133mm, and fin (2) distance of center circle is from square plate edge 3.5mm.
7. a kind of standardization fastener inserts for structural concrete construction according to claim 1, is characterized in that: described fin (2) two ends are provided with chamfering.
8. a kind of standardization fastener inserts for structural concrete construction according to claim 1, it is characterized in that: described draw-in groove (3) is the Column groove structure matched with fin (2), and is arranged in upside and the right side in square plate front.
9. a kind of standardization fastener inserts for structural concrete construction according to claim 1, it is characterized in that: the diameter of described draw-in groove (3) is 10mm, length is 150mm, and draw-in groove (3) distance of center circle is from square plate edge 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583332.7U CN204919819U (en) | 2015-08-05 | 2015-08-05 | A standardized pre -buried subassembly for structrual concrete construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583332.7U CN204919819U (en) | 2015-08-05 | 2015-08-05 | A standardized pre -buried subassembly for structrual concrete construction |
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| CN204919819U true CN204919819U (en) | 2015-12-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040826A (en) * | 2015-08-05 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Standard embedded assembly for structure concrete construction and construction method of standard embedded assembly |
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2015
- 2015-08-05 CN CN201520583332.7U patent/CN204919819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040826A (en) * | 2015-08-05 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Standard embedded assembly for structure concrete construction and construction method of standard embedded assembly |
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