CN216892870U - Reinforced concrete structure composite anchoring device - Google Patents
Reinforced concrete structure composite anchoring device Download PDFInfo
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- CN216892870U CN216892870U CN202220481170.6U CN202220481170U CN216892870U CN 216892870 U CN216892870 U CN 216892870U CN 202220481170 U CN202220481170 U CN 202220481170U CN 216892870 U CN216892870 U CN 216892870U
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- sleeve
- concrete structure
- reinforced concrete
- bolt
- anchoring device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model relates to a composite anchoring device of a reinforced concrete structure, which comprises a nut, a sleeve, a water stop fixing plate, an anchor plate and an anchor bolt, wherein the nut, the sleeve and the water stop fixing plate are all pre-embedded in the reinforced concrete structure; the utility model has the advantages of good stability, safety, reliability and convenient use.
Description
Technical Field
The utility model belongs to the technical field of concrete structure anchoring parts, and particularly relates to a reinforced concrete structure composite anchoring device.
Background
Along with the continuous development and innovation of the building field technology, the building forms are more and more, the decoration modes of the outer wall of the building are more and more, most of the outer decoration plates of the building are fixedly installed through the keels, and the keels are required to be fixed on the outer wall surface of the building. In addition, a scaffold also needs to be erected on the outer wall of the building, a vertical short steel pipe is embedded in a slab before concrete is poured, and after the concrete is poured, two ends of a cross rod are connected with the embedded vertical steel pipe and an outer frame respectively. The method has high cost, is troublesome to disassemble and cannot be circulated.
In order to solve the problems, the Chinese patent application with the publication number of CN109457934A discloses a T-shaped anchoring construction pre-embedded wall connecting piece and a construction method thereof, and particularly discloses a T-shaped anchoring steel bar pre-embedded in a concrete structure, a nut is welded at one end of the T-shaped anchoring steel bar and is connected with a bolt through threads, the bolt fixes a wall connecting rod steel pipe, and a steel plate is arranged at the joint of the bolt and an outer wall. However, the water stop protection is not done in the nut outside among this technical scheme, and in the work progress, the nut stretches into water stain easily with concrete juncture, and the bolt reachs the nut department when stretching into the longest length moreover, can't further stretch into to lead to bolt and concrete structure linkage segment than shorter, the steadiness is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the reinforced concrete structure composite anchoring device which is good in stability, safe, reliable and convenient to use.
The technical scheme of the utility model is as follows:
the utility model provides a reinforced concrete structure composite anchoring device, includes nut, sleeve, stagnant water fixed plate, anchor slab and crab-bolt, nut, sleeve and stagnant water fixed plate are all pre-buried in the reinforced concrete structure, the sleeve with nut fixed connection, the sleeve inside wall is provided with the screw thread, crab-bolt threaded connection in the sleeve, just the tip threaded connection of crab-bolt in the nut, it has waterproof sealed glue to fill between crab-bolt and the sleeve, the stagnant water fixed plate cup joints on the sleeve, the anchor slab is located reinforced concrete structure's lateral surface to the anchor slab cup joints on the crab-bolt, is located threaded connection has the preforming on the crab-bolt of anchor slab lateral surface.
Further, the sleeve is provided with a matched anti-blocking head.
Furthermore, the nuts and the sleeves are embedded in the reinforced concrete structure in a matrix mode, and at least two sleeves which are adjacent up and down share one water stop fixing plate.
Further, the outer end face of the sleeve is flush with the side face of the reinforced concrete structure.
Further, the water stop fixing plate is welded on the sleeve.
Further, telescopic outer peripheral face is provided with a plurality of lacing wires, the lacing wire is the arc, and the arc concave surface of lacing wire is towards telescopic port department.
Compared with the prior art, the utility model has the beneficial effects that:
1. after the nut is fixedly connected with the sleeve, the nut and the water stop fixing plate are embedded in the reinforced concrete structure together, so that secondary damage to the reinforced concrete structure is avoided, and the stability of the reinforced concrete structure is effectively ensured; the anchor bolt is connected in the sleeve through threads, so that the anchor bolt is convenient to assemble and disassemble, and the anchor bolt is used for connecting fixing pieces such as a keel of the secondary structure;
2. the anchor bolt is connected in the sleeve through the threads, and the waterproof sealant is filled between the anchor bolt and the sleeve, so that a double-fixing effect is provided for the anchor bolt, and the waterproof sealant can effectively prevent water stain from entering the sleeve to influence the performance of the sleeve and the anchor bolt;
3. according to the utility model, the sleeve is sleeved with the water-stopping fixing plate, so that on one hand, water stains are prevented from permeating into the reinforced concrete structure along the outer side surface of the sleeve, and on the other hand, the sleeve is reinforced and fixed on the inner side wall of the reinforced concrete structure;
in a word, the utility model has the advantages of good stability, safety, reliability and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a screw cap, 2, a sleeve, 3, a water stop fixing plate, 4, an anchor plate, 5, an anchor bolt, 6 and a pressing sheet.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a reinforced concrete structure composite anchoring device includes a nut 1, a sleeve 2, a water stop fixing plate 3, an anchor plate 4 and an anchor bolt 5, wherein the nut 1, the sleeve 2 and the water stop fixing plate 3 are all pre-embedded in the reinforced concrete structure, the sleeve 2 is fixedly connected with the nut 1, the sleeve 2 and the nut 1 can be integrally formed, or can be fixed by welding, and the diameter of the nut 1 is larger than that of the sleeve 2, so that the stability of the sleeve 2 and the nut 1 in the reinforced concrete structure is improved to a certain extent; the inner side wall of the sleeve 2 is provided with threads, the anchor bolt 5 is in threaded connection with the sleeve 2, the end part of the anchor bolt 5 is in threaded connection with the nut 1, and the anchor bolt 5 is connected with the sleeve 2 in a threaded mode, so that the anchor bolt 5 is convenient to disassemble and assemble; waterproof sealant is filled between the anchor bolt 5 and the sleeve 2, and can effectively prevent water stain from permeating along the joint of the anchor bolt 5 and the sleeve 2 and prevent the sleeve from rusting; stagnant water fixed plate 3 cup joints on sleeve 2, anchor slab 4 is located reinforced concrete structure's lateral surface to anchor slab 4 cup joints on crab-bolt 5, be located threaded connection has preforming 6 on the crab-bolt 5 of 4 lateral surfaces of anchor slab to fix anchor slab 4 through preforming 6, anchor slab 4 is used for as the backing plate when fossil fragments etc. found to be connected with reinforced concrete structure, avoids reinforced concrete structure to receive destruction.
In this embodiment, sleeve 2 disposes supporting stifled chock plug, prevents that stifled chock plug is the structure by the boss type of a big one little two cylinder integrated into one piece, and path end periphery is provided with the screw thread to prevent that stifled chock plug can pass through screw thread and muffjoint, prevent stifled chock plug's use, carry out the shutoff to sleeve 2 when can be used for pouring reinforced concrete structure embedded nut 1, sleeve 2, stagnant water fixed plate 3, avoid in concrete mortar gets into sleeve 2.
In the implementation, the screw caps 1 and the sleeves 2 are embedded in a reinforced concrete structure in a matrix manner, and at least two sleeves 2 which are adjacent up and down share one water stop fixing plate 3; when the water stopping device is specifically implemented, the nut 1, the sleeve 2 and the water stopping fixing plate 3 can be embedded according to the installation position of the cross beam of the keel frame.
As shown in figure 1, the outer end face of the sleeve 2 is flush with the side face of the reinforced concrete structure, so that the flatness of the anchor plate 4 can be guaranteed on one hand, and the flatness of the wall surface can be guaranteed when the keel is removed to scrape mortar on the wall surface on the other hand.
In this embodiment, the water stop fixing plate 3 is welded to the sleeve 2, so that the integrity of the sleeve 2 and the water stop fixing plate 3 is effectively maintained, and the overall stability of the water stop fixing plate embedded in the reinforced concrete is improved.
In this embodiment, the outer circumferential surface of the sleeve 2 is provided with a plurality of tie bars (not shown in the figure), the tie bars are arc-shaped, and the arc-shaped concave surfaces of the tie bars face the port of the sleeve 2; the setting of lacing wire further improves the cohesion between sleeve and the reinforced concrete structure, keeps the connection steadiness between sleeve and the reinforced concrete structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a reinforced concrete structure composite anchoring device, includes nut, sleeve, stagnant water fixed plate, anchor slab and crab-bolt, its characterized in that: nut, sleeve and stagnant water fixed plate are all pre-buried in the reinforced concrete structure, the sleeve with nut fixed connection, the sleeve inside wall is provided with the screw thread, crab-bolt threaded connection in the sleeve, just the tip threaded connection of crab-bolt in the nut, it has waterproof sealed glue to fill between crab-bolt and the sleeve, the stagnant water fixed plate cup joints on the sleeve, the anchor slab is located reinforced concrete structure's lateral surface to the anchor slab cup joints on the crab-bolt, be located threaded connection has the preforming on the crab-bolt of anchor slab lateral surface.
2. The reinforced concrete structure composite anchoring device of claim 1, wherein: the sleeve is provided with a matched anti-blocking head.
3. The reinforced concrete structure composite anchoring device of claim 1, wherein: the screw caps and the sleeves are embedded in the reinforced concrete structure in a matrix, and at least two sleeves which are adjacent up and down share one water stop fixing plate.
4. The reinforced concrete structure composite anchoring device of claim 1, wherein: the outer end face of the sleeve is flush with the side face of the reinforced concrete structure.
5. The reinforced concrete structure composite anchoring device of claim 1, wherein: the water stop fixing plate is welded on the sleeve.
6. The reinforced concrete structure composite anchoring device of claim 1, wherein: the telescopic outer peripheral face is provided with a plurality of lacing wires, the lacing wire is the arc, and the arc concave surface of lacing wire is towards telescopic port department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481170.6U CN216892870U (en) | 2022-03-04 | 2022-03-04 | Reinforced concrete structure composite anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220481170.6U CN216892870U (en) | 2022-03-04 | 2022-03-04 | Reinforced concrete structure composite anchoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216892870U true CN216892870U (en) | 2022-07-05 |
Family
ID=82189033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220481170.6U Active CN216892870U (en) | 2022-03-04 | 2022-03-04 | Reinforced concrete structure composite anchoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216892870U (en) |
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2022
- 2022-03-04 CN CN202220481170.6U patent/CN216892870U/en active Active
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