CN112681770A - Concrete embedded steel plate structure and mounting method - Google Patents
Concrete embedded steel plate structure and mounting method Download PDFInfo
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- CN112681770A CN112681770A CN202011472860.7A CN202011472860A CN112681770A CN 112681770 A CN112681770 A CN 112681770A CN 202011472860 A CN202011472860 A CN 202011472860A CN 112681770 A CN112681770 A CN 112681770A
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Abstract
The invention provides a concrete embedded steel plate structure, which comprises an embedded steel plate and a concrete pouring cavity surrounded by templates, wherein a reinforcing mesh is arranged in the concrete pouring cavity, a plurality of flukes are arranged on one side surface of the embedded steel plate, a screw rod is arranged on the other side surface of the embedded steel plate, the screw rod penetrates through the templates and is connected with a fastening nut, and the embedded steel plate is tightly attached to the inner side surface of the templates under the action of the fastening nut; a first spring seat is sleeved outside the anchor fluke and is in clearance fit with the anchor fluke; and a second spring seat is fixedly arranged at one end of the anchor fluke, which is far away from the embedded steel plate, a spring is arranged between the first spring seat and the second spring seat, and the first spring seat is fixedly connected with the reinforcing mesh. The invention also provides an installation method of the concrete embedded steel plate, solves the problem that the embedded steel plate is not firm enough in the prior art, ensures the position precision of the embedded steel plate, and is beneficial to installing equipment on the embedded steel plate.
Description
Technical Field
The invention relates to the technical field of construction, in particular to a concrete embedded steel plate structure and an installation method.
Background
The industrial building is often combined with civil engineering, steel structures, pipelines, equipment installation and the like, so a large number of steel plate embedded parts need to be pre-embedded when the civil engineering structure is constructed for later welding of the steel structures and installation of the pipelines, the equipment and the like. In order to ensure that subsequent equipment is installed on the embedded steel plate, the embedded steel plate needs to be tightly attached to the inner side of the template, and in the concrete pouring and vibrating process, the embedded steel plate can shift and be not tightly attached to the template, and the problems of flatness, position deviation and the like of the embedded steel plate after the pouring are finished can occur.
At present, some experts and scholars have conducted related researches on the installation method of the embedded steel plate in the concrete, for example, a patent with the publication number of CN105178264A adopts the principle of magnetic pole adsorption, is only suitable for a steel formwork and is not suitable for a wood formwork, and has higher requirements on the magnetic pole when the embedded steel plate is large and heavy, so that the requirements on construction quality and construction period progress are difficult to guarantee.
CN201610702653 discloses a steel concrete structure template sleeve screw rod drawknot construction method, through set up the steel skeleton in the template, the template outside sets up horizontal reinforcement roof beam and vertical reinforcement roof beam, then utilizes screw rod and stop nut to strain steel skeleton and horizontal reinforcement roof beam. But this structure is to the special concrete structure of shaped steel concrete pouring, does not allow to trompil on shaped steel and leads to being difficult to adopting traditional split bolt to fix this problem to the template, what solve is the problem that shaped steel concrete pouring template built the location, does not involve the problem of pre-buried steel sheet installation fixed.
In addition, CN201720672808 discloses a device for installing and fixing embedded steel plates on the wall of a reinforced concrete pool, which adopts a similar installation structure, the installation structure is low in cost and practical, but after concrete is poured and the templates are removed, the embedded steel pipes are only fixed in the concrete through embedding of the anchoring steel bars, and the stability is poor, so that the preferred mode is that the anchoring steel bars are fixed on a steel bar net in the concrete, the stability of the embedded steel plates can be improved, but the anchoring steel bars are rigid, if the anchoring steel bars are fixed on the steel bar net firstly, the embedded steel plates are difficult to move, the operation of pulling the embedded steel plate compacting templates by subsequent rotating nuts is difficult to perform, the embedded steel plates are difficult to compact the inner walls of the templates, and the position accuracy of the embedded steel plates is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a concrete embedded steel plate structure and an installation method, so as to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: the concrete embedded steel plate structure comprises an embedded steel plate and a concrete pouring cavity surrounded by templates, wherein a reinforcing mesh is arranged in the concrete pouring cavity, one side surface of the embedded steel plate is provided with a plurality of anchor claws, the other side surface of the embedded steel plate is provided with a lead screw, the lead screw penetrates through the templates and is connected with a fastening nut, and the embedded steel plate is tightly attached to the inner side surface of the templates under the action of the fastening nut; a first spring seat is sleeved outside the anchor fluke and is in clearance fit with the anchor fluke; and a second spring seat is fixedly arranged at one end of the anchor fluke, which is far away from the embedded steel plate, a spring is arranged between the first spring seat and the second spring seat, and the first spring seat is fixedly connected with the reinforcing mesh.
Furthermore, the outer wall of the template is provided with a plurality of vertical positioning rods, the outer wall of each vertical positioning rod is provided with a plurality of pairs of horizontal transverse positioning rods, each screw rod is located between one pair of transverse positioning rods, a butterfly clamp in clearance fit with the screw rods is arranged on each screw rod, the butterfly clamp is clamped on the transverse positioning rods, and fastening nuts compress the butterfly clamp.
Further, the vertical positioning rod is a batten.
Further, the first spring seat is welded on the steel bar net.
Furthermore, the outer wall of the first spring seat is provided with a semicircular connecting groove, and the steel bar of the steel bar mesh is positioned in the connecting groove and welded with the connecting groove.
The embedded steel plate installation method adopting the concrete embedded steel plate structure comprises the following steps:
A. binding a reinforcing mesh;
B. welding an anchor fluke on one side surface of the embedded steel plate, welding a screw rod on the other side surface of the embedded steel plate, sleeving a first spring seat on the anchor fluke, fixing a second spring seat at the end part of the anchor fluke, and installing a spring;
C. fixing a first spring seat on a reinforcing bar net, building a template, and forming a through hole in the template so that a screw rod penetrates through the through hole;
D. and (3) mounting a fastening nut on the screw rod, rotating the fastening nut, pulling the embedded steel plate to move towards the direction of the template until the embedded steel plate is attached to the template, and compressing the spring.
The invention has the beneficial effects that: through the fixed second spring holder that sets up in the one end of keeping away from pre-buried steel sheet at the fluke, set up first spring holder on the fluke between second spring holder and the pre-buried steel sheet to at first spring holder and second spring holder installation spring, and first spring holder is fixed on the reinforcing bar net, and when rotatory fastening nut, the spring is compressed, can stimulate pre-buried steel sheet and paste tight template, guarantees the position accuracy of pre-buried steel sheet. After the concrete is poured, the spring is filled with the concrete, the length cannot be changed, the first spring seat and the anchor fluke are also filled with cement paste in the fit clearance, the anchor fluke, the spring, the first spring seat and the like form a whole, and the first spring seat is fixedly connected with the steel bar net, so that the stability of the anchor fluke can be improved, and the stability of the embedded steel plate is further improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top schematic view of a first spring seat;
reference numerals: 1, pre-burying a steel plate; 2, template; 3-reinforcing mesh; 4-a fluke; 5, a screw rod; 6, fastening a nut; 7-vertical positioning rod; 8-a transverse positioning rod; 9-butterfly card; 10-a first spring seat; 11-a second spring seat; 13-a spring; 14-connecting groove.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 and 2, the concrete embedded steel plate structure of the invention comprises an embedded steel plate 1 and a concrete pouring cavity surrounded by formworks 2, wherein the shape of the concrete pouring cavity is determined according to building construction drawings, the formworks 2 are wooden formworks, the formworks are built according to a construction process, and through holes are formed in corresponding positions so as to facilitate the lead screws 5 to pass through. And a reinforcing mesh 3 is arranged in the concrete pouring cavity, and the reinforcing mesh 3 is used for improving the strength of concrete.
A plurality of anchor flukes 4 are arranged on one side surface of the embedded steel plate 1, a screw rod 5 is arranged on the other side surface of the embedded steel plate, the screw rod 5 penetrates through the template 2 and is connected with a fastening nut 6, and the embedded steel plate 1 is tightly attached to the inner side surface of the template 2 under the action of the fastening nut 6; a first spring seat 10 is sleeved outside the anchor fluke 4, and the first spring seat 10 is in clearance fit with the anchor fluke 4; a second spring seat 11 is fixedly arranged at one end, far away from the embedded steel plate 1, of the anchor jaw 4, a spring 13 is arranged between the first spring seat 10 and the second spring seat 11, and the first spring seat 10 is fixedly connected with the steel mesh 3.
The anchor flukes 4 are used for fixing the embedded steel plates 1, after concrete pouring is finished and the templates 2 are dismantled, the embedded steel plates 1 are fixed by the anchor flukes 4, and the anchor flukes 4 are fixedly connected with the reinforcing mesh 3 through the first spring seats 10, so that the stability of the embedded steel plates 1 is greatly improved, and the embedded steel plates 1 can bear larger load. In addition, because through the fixed second spring holder 11 that sets up in the one end of keeping away from pre-buried steel sheet 1 at fluke 4, set up first spring holder 10 on fluke 4 between second spring holder 11 and the pre-buried steel sheet 1, and install spring 13 between first spring holder 10 and second spring holder 11, and first spring holder 10 is fixed on reinforcing bar net 3, when rotatory fastening nut 6, fluke 4 is for first spring holder 10 axial displacement, spring 13 is compressed, can stimulate pre-buried steel sheet 1 and paste tight template 2, thereby guarantee the position accuracy of pre-buried steel sheet 1. After concrete pouring is finished, the spring 13 is filled with concrete, the length cannot be changed, the fit clearance between the first spring seat 10 and the fluke 4 is filled with cement paste, the fluke 4 cannot slide relative to the first spring seat 10, the fluke 4, the spring 13, the first spring seat 10 and the like form a whole under the action of the concrete, and the stability of the embedded steel plate 1 is guaranteed. Therefore, the invention simultaneously solves the problems of the installation precision and the stability of the existing embedded steel plate 1.
In order to improve the stability of template 2, the outer wall of template 2 is provided with many vertical positioning poles 7, and vertical positioning pole 7 can adopt the flitch, also can adopt aluminium alloy etc. and vertical positioning pole 7's outer wall sets up many pairs of horizontally transverse positioning pole 8, and transverse positioning pole 8 can adopt metal tubes such as steel pipe, and every lead screw 5 is located between a pair of transverse positioning pole 8, and is provided with on the lead screw 5 with 5 clearance fit's of lead screw butterfly card 9, butterfly card 9 card is on transverse positioning pole 8, and fastening nut 6 compresses tightly butterfly card 9.
The first spring seats 10 are welded to the reinforcing mesh 3, and the connection strength is high. Because the appearance of spring holder is cylindrical, and is less with the area of contact of reinforcing bar, in order to increase welding area, improves the welded connection intensity of first spring holder 10 and reinforcing bar net 3, the outer wall of first spring holder 10 is provided with half-circular form's spread groove 14, reinforcing bar net 3 is located spread groove 14 and welds with spread groove 14, and spread groove 14 can laminate with the reinforcing bar, increases welding area, guarantees joint strength, improves pre-buried steel sheet 1's stability.
The construction method of the embedded steel plate adopting the concrete embedded steel plate structure comprises the following steps:
A. and (5) binding the reinforcing mesh 3 according to the construction requirements of the building concrete.
B. A plurality of anchor flukes 4 are welded on one side surface of the embedded steel plate 1, a plurality of screw rods 5 are welded on the other side surface of the embedded steel plate, the anchor flukes 4 can be made of steel bars, round steel bars, steel hangers and the like, and the anchor flukes 4 and the screw rods 5 are perpendicular to the embedded steel plate 1. The first spring seat 10 is fitted over the fluke 4 and the second spring seat 11 is fixed to the end of the fluke 4, while the spring 13 is mounted.
C. Fixing the first spring seat 10 on the reinforcing mesh 3, building the template 2, and opening a through hole on the template 2 according to the positions of the embedded steel plate 1 and the screw rod 5 before building so that the screw rod 5 penetrates through the through hole.
D. And (3) installing the fastening nut 6 on the screw rod 5, rotating the fastening nut 6, pulling the embedded steel plate 1 to move towards the direction of the template 2 until the embedded steel plate 1 is attached to the template 2, and compressing the spring 13. When the position of the embedded steel plate 1 is adjusted, the fluke 4 moves relative to the first spring seat 10, and the spring 13 is compressed.
And finally, pouring concrete, and removing the template 2 after the concrete strength meets the design requirement, wherein at the moment, the embedded steel plate 1 is positioned on the concrete side wall, and the outer side surface of the embedded steel plate 1 is flushed with the side wall of the concrete.
The invention solves the problem that the embedded steel plate 1 in the prior art is not firm enough, ensures the position precision of the embedded steel plate 1 and is beneficial to installing equipment on the embedded steel plate 1.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The concrete embedded steel plate structure comprises an embedded steel plate (1) and a concrete casting cavity surrounded by a template (2), wherein a reinforcing mesh (3) is arranged in the concrete casting cavity, a plurality of flukes (4) are arranged on one side surface of the embedded steel plate (1), a screw rod (5) is arranged on the other side surface of the embedded steel plate, the screw rod (5) penetrates through the template (2) and is connected with a fastening nut (6), and the embedded steel plate (1) is tightly attached to the inner side surface of the template (2) under the action of the fastening nut (6); the method is characterized in that: a first spring seat (10) is sleeved outside the anchor fluke (4), and the first spring seat (10) is in clearance fit with the anchor fluke (4); one end, far away from the embedded steel plate (1), of the anchor claw (4) is fixedly provided with a second spring seat (11), a spring (13) is arranged between the first spring seat (10) and the second spring seat (11), and the first spring seat (10) is fixedly connected with the reinforcing mesh (3).
2. The concrete pre-buried steel plate structure of claim 1, characterized in that: the outer wall of the template (2) is provided with a plurality of vertical positioning rods (7), the outer wall of each vertical positioning rod (7) is provided with a plurality of pairs of horizontal transverse positioning rods (8), each screw rod (5) is located between the corresponding pair of transverse positioning rods (8), butterfly cards (9) in clearance fit with the screw rods (5) are arranged on the screw rods (5), the butterfly cards (9) are clamped on the transverse positioning rods (8), and the butterfly cards (9) are tightly pressed by fastening nuts (6).
3. The concrete pre-buried steel plate structure of claim 2, characterized in that: the vertical positioning rod (7) is made of battens.
4. The concrete pre-buried steel plate structure of claim 1, characterized in that: the first spring seat (10) is welded on the reinforcing mesh (3).
5. The concrete pre-buried steel plate structure of claim 4, wherein: the outer wall of the first spring seat (10) is provided with a semicircular connecting groove (14), and the steel bars of the steel bar net (3) are positioned in the connecting groove (14) and welded with the connecting groove (14).
6. The embedded steel plate installation method adopting the concrete embedded steel plate structure as claimed in claims 1 to 5, characterized by comprising the steps of:
A. binding a reinforcing mesh (3);
B. welding an anchor fluke (4) on one side surface of the embedded steel plate (1), welding a screw rod (5) on the other side surface of the embedded steel plate, sleeving a first spring seat (10) on the anchor fluke (4), fixing a second spring seat (11) at the end part of the anchor fluke (4), and installing a spring (13);
C. fixing a first spring seat (10) on a reinforcing mesh (3), building a template (2), and forming a through hole in the template (2) so that a screw rod (5) penetrates through the through hole;
D. and (3) installing a fastening nut (6) on the screw rod (5), rotating the fastening nut (6), pulling the embedded steel plate (1) to move towards the direction of the template (2) until the embedded steel plate (1) clings to the template (2), and compressing the spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472860.7A CN112681770A (en) | 2020-12-15 | 2020-12-15 | Concrete embedded steel plate structure and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472860.7A CN112681770A (en) | 2020-12-15 | 2020-12-15 | Concrete embedded steel plate structure and mounting method |
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| Publication Number | Publication Date |
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| CN112681770A true CN112681770A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011472860.7A Pending CN112681770A (en) | 2020-12-15 | 2020-12-15 | Concrete embedded steel plate structure and mounting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356523A (en) * | 2021-07-07 | 2021-09-07 | 杨洋 | Construction method for constructing decorative column |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423284A1 (en) * | 1984-06-23 | 1986-01-02 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Process for installing steel connecting plates into a prefabricated reinforced concrete compound unit, and spring element for carrying out the process |
| EP0196446A1 (en) * | 1985-03-30 | 1986-10-08 | Philipp Holzmann AG | Constructional element for assembling reinforced concrete parts |
| EP0919672A2 (en) * | 1997-11-30 | 1999-06-02 | Basys AG | Anchoring dowel for shearing force resisting connection |
| CN206800648U (en) * | 2017-06-12 | 2017-12-26 | 中铁四局集团第三建设有限公司 | A kind of reinforced concrete water pond pool wall pre-embedded steel slab fixing device for installing |
| CN207775935U (en) * | 2018-01-24 | 2018-08-28 | 河南厚德电力科技有限公司 | City piping lane pre-buried channel flow mounting device |
| CN209799023U (en) * | 2019-02-19 | 2019-12-17 | 勇福新(广州)材料科技有限公司 | Subway embedded groove fixing device with adjustable |
-
2020
- 2020-12-15 CN CN202011472860.7A patent/CN112681770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423284A1 (en) * | 1984-06-23 | 1986-01-02 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Process for installing steel connecting plates into a prefabricated reinforced concrete compound unit, and spring element for carrying out the process |
| EP0196446A1 (en) * | 1985-03-30 | 1986-10-08 | Philipp Holzmann AG | Constructional element for assembling reinforced concrete parts |
| EP0919672A2 (en) * | 1997-11-30 | 1999-06-02 | Basys AG | Anchoring dowel for shearing force resisting connection |
| CN206800648U (en) * | 2017-06-12 | 2017-12-26 | 中铁四局集团第三建设有限公司 | A kind of reinforced concrete water pond pool wall pre-embedded steel slab fixing device for installing |
| CN207775935U (en) * | 2018-01-24 | 2018-08-28 | 河南厚德电力科技有限公司 | City piping lane pre-buried channel flow mounting device |
| CN209799023U (en) * | 2019-02-19 | 2019-12-17 | 勇福新(广州)材料科技有限公司 | Subway embedded groove fixing device with adjustable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356523A (en) * | 2021-07-07 | 2021-09-07 | 杨洋 | Construction method for constructing decorative column |
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Application publication date: 20210420 |
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