CN210483121U - Bonded steel reinforced wall - Google Patents
Bonded steel reinforced wall Download PDFInfo
- Publication number
- CN210483121U CN210483121U CN201921178018.5U CN201921178018U CN210483121U CN 210483121 U CN210483121 U CN 210483121U CN 201921178018 U CN201921178018 U CN 201921178018U CN 210483121 U CN210483121 U CN 210483121U
- Authority
- CN
- China
- Prior art keywords
- wall body
- steel plate
- steel
- layer
- installation part
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of the construction technique and specifically relates to a glue steel and consolidate wall body is related to. The wall body is characterized by comprising a wall body, wherein a polishing installation part is arranged on the surface of the wall body, and a filling layer is arranged on the surface of the polishing installation part; a steel plate is arranged on the surface, away from the polishing installation part, of the filling layer, and a structural adhesive layer and an anti-flow layer are arranged between the filling layer and the steel plate; expansion bolts are fixedly connected between the steel plates and the wall body; the surface of the steel plate is provided with a grain groove, and the length direction of the grain groove is parallel to the length direction of the steel plate. The utility model provides a pair of glue steel and consolidate wall body has improved wall body reinforced (rfd) intensity effectively.
Description
Technical Field
The utility model belongs to the technical field of the construction technique and specifically relates to a glue steel and consolidate wall body is related to.
Background
The bonded steel reinforcement, also called bonded steel plate reinforcement, is characterized in that a steel plate is bonded on the surface of a concrete member by adopting a high-performance epoxy adhesive, so that the steel plate and the concrete form a unified whole, and the purpose of enhancing the bearing capacity and the rigidity of the member is achieved by utilizing the good tensile strength of the steel plate. However, the strength of the steel plate adhered by the adhesive force of the epoxy adhesive is low, and the reinforcing effect is general.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a glue steel and consolidate wall body has improved wall body reinforced (rfd) intensity effectively.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a bonded steel reinforced wall comprises a wall body, wherein a polishing installation part is arranged on the surface of the wall body, and a filling layer is arranged on the surface of the polishing installation part; a steel plate is arranged on the surface, away from the polishing installation part, of the filling layer, and a structural adhesive layer and an anti-flow layer are arranged between the filling layer and the steel plate; expansion bolts are fixedly connected between the steel plates and the wall body;
the surface of the steel plate is provided with a grain groove, and the length direction of the grain groove is parallel to the length direction of the steel plate.
By adopting the technical scheme, the surface of the steel plate is polished with the grain road grooves, the length direction of the grain road grooves is parallel to the length direction of the steel plate, namely the length direction of the grain road grooves is vertical to the stress direction of the steel plate, the principle of the grain road grooves is the same as that of folded paper, the bending moment of the steel plate can be improved, the more the grain grooves are, the larger the bending moment is, the more the steel plate is not easy to deform, and the strength of bonded steel reinforcement is further improved; the structural adhesive layer is used as an adhesive to bond the steel plate to the wall; the steel plate and the wall body are connected through expansion bolts, so that the steel plate and the wall body are expanded into a whole, and the strength of bonded steel reinforcement is improved.
The utility model discloses further set up to: be provided with the prefabricated hole on the wall body, be provided with corresponding through-hole on the steel sheet, the prefabricated hole with the through-hole is used for the installation expansion bolts.
By adopting the technical scheme, the bolt and the expansion pipe are arranged in the prefabricated hole, and the bolt, the expansion pipe, the steel plate and the wall body are expanded into a whole by screwing the nut. The expansion bolt utilizes the wedge-shaped inclination to promote expansion to generate friction gripping force, thereby achieving the fixing effect. One end of the screw is provided with threads, and the other end of the screw is provided with conicity. The steel sheet is wrapped outside, a plurality of notches are arranged on one half of the iron sheet cylinder, the steel sheet cylinder and the notches are plugged into a prefabricated hole drilled in the wall body together, then the nut is locked, the nut pulls the screw outwards to pull the taper into the steel sheet cylinder, and the steel sheet cylinder is expanded and then is tightly fixed on the wall body. The expansion bolt is characterized in that after the expansion bolt is drilled into a prefabricated hole in a wall body, a nut on the expansion bolt is screwed by a wrench, the bolt moves outwards, and a metal sleeve outside the bolt is fixed, so that the metal sleeve is expanded by a large head at the bottom of the bolt to fully expand the whole prefabricated hole, and the expansion bolt cannot be drawn out.
The utility model discloses further set up to: the surface of the polishing installation part is provided with a groove, and the filling layer is embedded into the groove.
Through adopting above-mentioned technical scheme, there is little unevenness on the surface of installation department of polishing certainly, with the surface of filling layer flattening installation department of polishing, guarantee to glue between steel and the wall body closely knit.
The utility model discloses further set up to: the structural adhesive layer is embedded in the grain groove.
Through adopting above-mentioned technical scheme, guarantee to glue between steel and the wall body and paste closely knit, improve the reinforcement strength who glues the steel.
The utility model discloses further set up to: the filling layer is a high-strength resin mortar material layer.
By adopting the technical scheme, the high-strength resin mortar is prepared by modifying modified epoxy, is a special material for quick repair and perfusion construction of concrete defects, and has high strength and high adhesion, and good corrosion resistance and durability.
The utility model discloses further set up to: the anti-flowing layer is dewaxing glass fiber cloth.
By adopting the technical scheme, after the structural adhesive is prepared, the structural adhesive is simultaneously coated on the surfaces of the treated concrete and steel parts by using a putty knife, the coating thickness of the surface of the steel plate is 1-3 mm, the thickness of the middle part is preferably thick, the edge is preferably thin, the structural adhesive flows downwards under the action of gravity, and the dewaxing glass fiber cloth can prevent the structural adhesive from flowing and improve the bonding effect of the structural adhesive.
The utility model discloses further set up to: and a protective layer is arranged on the surface of the steel plate, which is far away from the wall body.
By adopting the technical scheme, after reinforcement, the surface of the steel plate needs to be protected by adding a protective layer for mortar bonding.
The utility model discloses further set up to: the protective layer is a lead wire mesh.
Through adopting above-mentioned technical scheme, a layer of silk screen is pasted on the steel sheet surface, is favorable to improving the steel effect of gluing.
To sum up, the utility model discloses a beneficial technological effect does:
1. by adopting the technical scheme, the surface of the steel plate is polished with the grain road grooves, the length direction of the grain road grooves is parallel to the length direction of the steel plate, namely the length direction of the grain road grooves is vertical to the stress direction of the steel plate, the principle of the grain road grooves is the same as that of folded paper, the bending moment of the steel plate can be improved, the more the grain grooves are, the larger the bending moment is, the more the steel plate is not easy to deform, and the strength of bonded steel reinforcement is further improved; the structural adhesive layer serves as an adhesive to bond the steel plate to the wall.
2. The steel plate and the wall body are connected through expansion bolts, so that the steel plate and the wall body are expanded into a whole, and the strength of bonded steel reinforcement is improved.
3. The structural adhesive layer is used as an adhesive to bond the steel plate to the wall, and the dewaxing glass fiber cloth can prevent the structural adhesive from flowing and improve the bonding effect of the structural adhesive.
Drawings
FIG. 1 is a schematic structural view of a bonded steel reinforced wall provided by the present invention;
FIG. 2 is a front view of a bonded steel reinforced wall provided by the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a sectional view B-B of fig. 2.
In the figure, 101, a wall; 102. a groove; 103. prefabricating holes; 104. polishing the mounting part; 201. a steel plate; 202. a pattern groove; 203. a through hole; 301. a high strength resin mortar material layer; 401. dewaxing glass fiber cloth; 402. a structural adhesive layer; 501. an expansion bolt; 601. a wire mesh.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, for the utility model discloses a glue steel and consolidate wall body, the reinforced position of wall body 101 sets up to installation department 104 of polishing, installation department 104 of polishing is as the position of bonding steel sheet 201. The surface of the grinding installation part 104 is ground manually, a tiny groove 102 exists, a high-strength resin mortar material layer 301 is coated on the surface of the grinding installation part 104, the high-strength resin mortar material layer 301 is embedded into the groove 102, and the surface of the surface grinding installation part 104 is flattened. The surface of the high-strength resin mortar material layer 301 is adhered with a dewaxed glass cloth 401, and a structural adhesive layer 402 is coated on the dewaxed glass cloth 401 to prevent the structural adhesive layer 402 from flowing down by gravity. Finally, the steel plate 201 is bonded to the structural adhesive layer 402.
Referring to fig. 1 and 3, the surface of the steel plate 201 is polished with a grain groove 202, the length direction of the grain groove 202 is parallel to the length direction of the steel plate 201, that is, the length direction of the grain groove 202 is perpendicular to the stress direction of the steel plate 201, the principle of the grain groove 202 is the same as that of paper folding, the bending moment of the steel plate 201 can be improved, the more the grain groove 202 is, the larger the bending moment is, the more the steel plate 201 is not easy to deform, and the strength of steel bonding reinforcement is further improved.
Referring to fig. 4, a prefabricated hole 103 is formed in a wall 101, a corresponding through hole 203 is formed in a steel plate 201, a bolt and an expansion pipe are installed in the prefabricated hole 103, the bolt extends out of the through hole 203 in the steel plate 201, and the bolt, the expansion pipe, the steel plate 201 and the wall 101 are expanded into a whole by screwing a nut. The expansion bolt 501 uses the wedge slope to promote the expansion to generate friction gripping force, so as to achieve the fixing effect. One end of the screw is provided with threads, and the other end of the screw is provided with a taper. The steel sheet is wrapped outside, a plurality of notches are arranged on one half of the iron sheet cylinder, the steel sheet cylinder and the notches are plugged into a prefabricated hole 103 drilled in the wall body 101 together, then the nut is locked, the nut pulls the screw outwards to pull the taper into the steel sheet cylinder, and the steel sheet cylinder is expanded and then is tightly fixed on the wall body 101. The expansion bolt 501 is based on the principle that after the expansion bolt 501 is drilled into the prefabricated hole 103 in the wall 101, the nut on the expansion bolt 501 is screwed by a wrench, the bolt moves outwards, but the outer metal sleeve is fixed, so that the metal sleeve is expanded by the big head at the bottom of the bolt to fully expand the whole prefabricated hole 103, and at the moment, the expansion bolt 501 cannot be drawn out.
Referring to fig. 1, a protective layer is arranged on the surface of the steel plate 201 away from the wall 101, the protective layer is made of a lead wire mesh 601, and the lead wire mesh can also be made of pea stone, so that mortar bonding is facilitated after reinforcement.
The utility model discloses a construction method of gluing steel and strengthening wall body as follows:
firstly, unloading a component: 1. direct unloading; 2. indirect unloading;
secondly, positioning and paying off;
thirdly, base layer treatment: 1. processing a wall surface base layer; 2. treating the steel piece; 3. pre-pasting;
fourthly, preparing structural adhesive;
fifthly, pasting and pressurizing;
sixthly, fixing and pressurizing;
and seventhly, curing and maintaining.
The implementation principle of the embodiment is as follows: the surface of the steel plate 201 is polished with the grain groove 202, the length direction of the grain groove 202 is parallel to the length direction of the steel plate 201, namely the length direction of the grain groove 202 is perpendicular to the stress direction of the steel plate 201, the principle of the grain groove is the same as that of paper folding, the bending moment of the steel plate 201 can be improved, the more the grain grooves 202 are, the larger the bending moment is, the more the steel plate 201 is not easy to deform, and the strength of steel bonding reinforcement is further improved; the structural adhesive layer 402 serves as an adhesive to bond the steel plate 201 to the wall 101; the steel plate 201 is connected with the wall 101 through expansion bolts 501, so that the steel plate 201 and the wall 101 are expanded into a whole, and the strength of steel bonding reinforcement is improved; the structural adhesive layer 402 serves as an adhesive to bond the steel plate 201 to the wall 101, and the dewaxing glass fiber cloth 401 can prevent the structural adhesive from flowing and improve the bonding effect of the structural adhesive.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a bond steel reinforced wall body, includes wall body (101), its characterized in that: a grinding installation part (104) is arranged on the surface of the wall body (101), and a filling layer is arranged on the surface of the grinding installation part (104); a steel plate (201) is arranged on the surface, away from the grinding installation part (104), of the filling layer, and a structural adhesive layer (402) and an anti-flow layer are arranged between the filling layer and the steel plate (201); an expansion bolt (501) is fixedly connected between the steel plate (201) and the wall body (101);
the surface of the steel plate (201) is provided with a grain groove (202), and the length direction of the grain groove (202) is parallel to the length direction of the steel plate (201).
2. The bonded steel reinforced wall body of claim 1, wherein: the wall body (101) is provided with a prefabricated hole (103), the steel plate (201) is provided with a corresponding through hole (203), and the prefabricated hole (103) and the through hole (203) are used for installing the expansion bolt (501).
3. The bonded steel reinforced wall body of claim 1, wherein: the surface of the grinding installation part (104) is provided with a groove (102), and the filling layer is embedded into the groove (102).
4. The bonded steel reinforced wall body of claim 1, wherein: the structural adhesive layer (402) is embedded in the pattern groove (202).
5. The bonded steel reinforced wall body of claim 1, wherein: the filling layer is a high-strength resin mortar material layer (301).
6. The bonded steel reinforced wall body of claim 1, wherein: the anti-flowing layer is a dewaxing glass fiber cloth (401).
7. The bonded steel reinforced wall of claim 6, wherein: and a protective layer is arranged on the surface, far away from the wall body (101), of the steel plate (201).
8. The bonded steel reinforced wall of claim 7, wherein: the protective layer is a lead wire mesh (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178018.5U CN210483121U (en) | 2019-07-24 | 2019-07-24 | Bonded steel reinforced wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178018.5U CN210483121U (en) | 2019-07-24 | 2019-07-24 | Bonded steel reinforced wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483121U true CN210483121U (en) | 2020-05-08 |
Family
ID=70532649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178018.5U Active CN210483121U (en) | 2019-07-24 | 2019-07-24 | Bonded steel reinforced wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706358A (en) * | 2020-05-11 | 2020-09-25 | 同济大学 | Tunnel bonded steel reinforcing method |
-
2019
- 2019-07-24 CN CN201921178018.5U patent/CN210483121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706358A (en) * | 2020-05-11 | 2020-09-25 | 同济大学 | Tunnel bonded steel reinforcing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105625197A (en) | Concrete beam bending reinforcing method based on steel plate-prestressed carbon fiber plate | |
| US20040134161A1 (en) | System and method for strengthening towers | |
| CN210483121U (en) | Bonded steel reinforced wall | |
| CN106928873B (en) | Concrete member bonded steel reinforcing construction method | |
| CN105781143A (en) | Device and method for reinforcing concrete shear wall by FRP (fiber reinforced plastics) | |
| CN102926551B (en) | Device and method for reinforcing flexural concrete member | |
| CN104481165B (en) | Reinforced beam affixing steel plate pressurization fixing device and reinforcement means | |
| CN107059663A (en) | A kind of device of utilization pre-stress FRP cloth reinforced steel concrete pier stud | |
| CN103774817A (en) | Special-shaped decorative stone wall surface sticking method | |
| CN100501102C (en) | Screw nut embedded type curtain wall panel connected through point on backside | |
| KR100456378B1 (en) | Panel for reinforcing con'c body and reinforcing method using the same | |
| CN205577465U (en) | Utilize device of FRP reinforcing concrete shear force wall | |
| CN202706269U (en) | Connection structure of acrylic-plate curtain wall | |
| KR100734553B1 (en) | transparent panel using epoxy resin and glass fiber for concrete repair and reinforce and the manufacture method of this and concrete repair and reinforce construction method this | |
| CN215926696U (en) | Composite template for building | |
| CN109989338B (en) | Bending-resistant reinforcement structure and method for concrete beam | |
| CN212583129U (en) | Ceramic plate ground overhead assembly type paving device | |
| CN209874539U (en) | Reinforcing device for reinforcing variable-section beam by adopting carbon fiber cloth | |
| CN209941476U (en) | Bending-resistant reinforcing structure of concrete beam | |
| CN210316327U (en) | Easy-to-install self-pasting board | |
| CN103541559B (en) | Reinforced composite board based on concrete bending member | |
| CN108104501B (en) | CFRP (carbon fiber reinforced plastics) -based reinforced concrete reinforcing method | |
| KR20080078766A (en) | Carbon fiber sheets reinforcement methods strengthened by high tensile bolts | |
| CN205116770U (en) | T type curved surface concrete beam prestressing force carbon fiber plate consolidates auxiliary device | |
| CN213896732U (en) | Concrete pier reinforcing and repairing structure combining external prestress with bonded steel plate strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |