CN219621964U

CN219621964U - Steel construction built-in fitting

Info

Publication number: CN219621964U
Application number: CN202223114768.0U
Authority: CN
Inventors: 龙威; 王宇博; 皮学德; 刘玉立; 白春诚; 朱树平
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-09-01
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a steel structure embedded part, which comprises a horizontal steel plate, wherein a protective structure is arranged at the top end of the horizontal steel plate, the protective structure comprises a connecting boss, the connecting boss is arranged at the top end of the horizontal steel plate, a threaded column is arranged at the top end of the connecting boss, and a plastic protective cover is arranged at the top end cover of the connecting boss. According to the utility model, the connection boss, the first anti-drop raised strip, the plastic protection cover and the second anti-drop raised strip are arranged, so that the protection of the top of the embedded part is realized, the plastic protection cover is arranged at the top end of the horizontal steel plate, the threaded column can be protected, the concrete buried threaded column is prevented, the concrete and the sediment are prevented from adhering to the outer wall of the threaded column, the influence on later use is reduced, and meanwhile, the plastic protection cover is in clamping connection with the connection boss through the first anti-drop raised strip and the second anti-drop raised strip, so that the plastic protection cover is convenient to remove by using a tool in later period, and the steel structure embedded part has the anti-flooding function.

Description

Steel construction built-in fitting

Technical Field

The utility model relates to the technical field of steel structure embedded parts, in particular to a steel structure embedded part.

Background

The steel structure embedded part is a prefabricated embedded part mainly made of steel, is a structural part arranged (embedded) during structural pouring and is used for lapping when an upper structure is built, the prefabricated embedded part can be made of nonmetal rigid materials such as cast iron, wood, plastics and the like, but the existing steel structure embedded part has a plurality of problems or defects:

in actual use, the top of the prefabricated embedded part is easily covered by concrete or the concrete is adhered to the outer wall of the top component when the prefabricated embedded part is buried, and the concrete needs to be cleaned after solidification, so that later use is affected.

Disclosure of Invention

The utility model aims to provide a steel structure embedded part so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel construction built-in fitting, includes the horizontal steel sheet, the top of horizontal steel sheet is provided with protective structure, protective structure is including connecting the boss, connect the boss setting in the top of horizontal steel sheet, and the top of connecting the boss is provided with the screw thread post, the top cover of connecting the boss is equipped with the plastics safety cover, the edge of connecting the boss is provided with first anticreep sand grip, be provided with the second anticreep sand grip on the inside wall of plastics safety cover bottom.

Preferably, the groove at the bottom end of the first anti-falling raised line is matched with the second anti-falling raised line, and a clamping structure is formed between the plastic protection cover and the second anti-falling raised line.

Preferably, the bottom central point department of horizontal steel sheet installs the main stock, pre-buried backing plate is installed to the bottom of main stock, and is connected with the reinforcing plate between main stock and the pre-buried backing plate, the position department fixedly connected with auxiliary anchor rod that is close to the edge in horizontal steel sheet bottom, and the circular disc is installed to the bottom of auxiliary anchor rod, be provided with protruding ring on the lateral wall of auxiliary anchor rod.

Preferably, the auxiliary anchors are arranged in six groups, the auxiliary anchors are distributed at the bottom end of the horizontal steel plate in a central symmetry mode, and the auxiliary anchors incline outwards at the bottom end of the horizontal steel plate.

Preferably, a welding integrated structure is formed between the auxiliary anchor rod and the main anchor rod and the horizontal steel plate, and a welding integrated structure is formed between the auxiliary anchor rod and the main anchor rod and between the auxiliary anchor rod and the circular disc and between the auxiliary anchor rod and the main anchor rod and the embedded backing plate.

Preferably, the protruding ring is provided with a plurality of groups, and protruding ring is equidistant the arranging distribution on the lateral wall of vice stock.

Preferably, the outer side walls of the horizontal steel plate, the auxiliary anchor rod, the disc plate, the main anchor rod and the embedded backing plate are all provided with an anti-corrosion coating, the outer side walls of the anti-corrosion coating are covered with an epoxy resin layer, and the outer side walls of the horizontal steel plate and the main anchor rod are uniformly provided with adhesion grooves.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through being provided with connection boss, first anticreep sand grip, plastic protection cover and second anticreep sand grip, realized the protection to the built-in fitting top, plastic protection cover establishes on the top of horizontal steel sheet, can protect the screw thread post, prevent concrete buries the screw thread post, and avoided adhesion concrete and silt on the outer wall of screw thread post, reduced the influence to later stage use, simultaneously plastic protection cover forms the block with connection boss through first anticreep sand grip and second anticreep sand grip and is connected, the later stage uses the instrument to remove plastic protection cover of being convenient for, thereby make this steel construction built-in fitting have the function of preventing flooding;

(2) Through being provided with vice stock, disc, main stock, pre-buried backing plate and protruding ring, realized more firm pre-buried effect, main stock and pre-buried backing plate set up in the central point department of horizontal steel sheet bottom, prevented that the built-in fitting breaks away from in the concrete, and vice stock slope outside in the bottom of horizontal steel sheet, improved the area of contact with the concrete, promoted the pulling force to horizontal steel sheet, protruding ring's distribution simultaneously has improved the frictional force with the concrete, has prevented the breaking away from of vice stock, thereby improved the landfill effect of this steel construction built-in fitting;

(3) Through being provided with attached groove, anticorrosive coating and epoxy layer, realized longer life, anticorrosive coating and epoxy layer cover in the outside of this built-in fitting, formed double-deck protective layer, can effectually block the direct contact of air and water and metal, prevented the corruption of metalwork, attached groove's distribution simultaneously, strengthened anticorrosive coating's adhesive force, prevented attached groove's whereabouts to prolonged the life of this steel construction built-in fitting.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the present utility model;

fig. 4 is a schematic cross-sectional front view of the protective structure of the present utility model.

Reference numerals in the drawings illustrate:

1. a horizontal steel plate; 2. a threaded column; 3. a protective structure; 301. a connecting boss; 302. a first anti-falling convex strip; 303. a plastic protective cover; 304. the second anti-falling convex strip; 4. an auxiliary anchor rod; 5. a disc; 6. a main anchor rod; 7. pre-burying a backing plate; 8. a raised ring; 9. an attachment groove; 10. an anti-corrosion coating; 11. an epoxy resin layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the steel structure embedded part comprises a horizontal steel plate 1, wherein a protective structure 3 is arranged at the top end of the horizontal steel plate 1, the protective structure 3 comprises a connecting boss 301, the connecting boss 301 is arranged at the top end of the horizontal steel plate 1, a threaded column 2 is arranged at the top end of the connecting boss 301, a plastic protective cover 303 is arranged on a top end cover of the connecting boss 301, a first anti-falling raised line 302 is arranged at the edge of the connecting boss 301, a second anti-falling raised line 304 is arranged on the inner side wall at the bottom end of the plastic protective cover 303, a groove at the bottom end of the first anti-falling raised line 302 is matched with the second anti-falling raised line 304, and a clamping structure is formed between the plastic protective cover 303 and the second anti-falling raised line 304;

specifically, as shown in the figure, when in use, the plastic protection cover 303 is covered on the top end of the horizontal steel plate 1, so that the threaded column 2 can be protected, the concrete buried threaded column 2 is prevented, the adhesion of concrete and silt on the outer wall of the threaded column 2 is avoided, the influence on later use is reduced, and meanwhile, the plastic protection cover 303 is in clamping connection with the connecting boss 301 through the first anti-falling raised line 302 and the second anti-falling raised line 304, so that the plastic protection cover 303 is convenient to remove by using a tool in later period;

a main anchor rod 6 is arranged at the center of the bottom end of the horizontal steel plate 1, an embedded base plate 7 is arranged at the bottom end of the main anchor rod 6, a reinforcing plate is connected between the main anchor rod 6 and the embedded base plate 7, an auxiliary anchor rod 4 is fixedly connected at the position, close to the edge, of the bottom end of the horizontal steel plate 1, a circular disc 5 is arranged at the bottom end of the auxiliary anchor rod 4, and a raised ring 8 is arranged on the outer side wall of the auxiliary anchor rod 4;

the auxiliary anchor rods 4 and the main anchor rods 6 are respectively in a welding integrated structure with the horizontal steel plate 1, the auxiliary anchor rods 4 and the main anchor rods 6 are respectively in a welding integrated structure with the disc 5 and the embedded backing plate 7, the auxiliary anchor rods 4 are arranged in six groups, the auxiliary anchor rods 4 are distributed in a central symmetry manner at the bottom end of the horizontal steel plate 1, the auxiliary anchor rods 4 incline outwards at the bottom end of the horizontal steel plate 1, the raised rings 8 are arranged in a plurality of groups, and the raised rings 8 are distributed in an equidistant manner on the outer side wall of the auxiliary anchor rods 4;

specifically, as shown in the figure, when in use, the main anchor rod 6 and the embedded base plate 7 are arranged at the central position of the bottom end of the horizontal steel plate 1, so that the embedded part is prevented from being separated from concrete, the auxiliary anchor rod 4 is inclined outwards at the bottom end of the horizontal steel plate 1, the contact area with the concrete is increased, the tension on the horizontal steel plate 1 is increased, meanwhile, the distribution of the raised rings 8 is improved, the friction with the concrete is increased, and the separation of the auxiliary anchor rod 4 is prevented;

the outer side walls of the horizontal steel plate 1, the auxiliary anchor rods 4, the wafer disc 5, the main anchor rods 6 and the embedded backing plates 7 are respectively provided with an anti-corrosion coating 10, the outer side walls of the anti-corrosion coatings 10 are covered with epoxy resin layers 11, and the outer side walls of the horizontal steel plate 1 and the main anchor rods 6 are uniformly provided with attaching grooves 9;

specifically, as shown in the figure, when the anti-corrosion coating 10 and the epoxy resin layer 11 cover the outer side of the embedded part to form a double-layer protection layer, so that the direct contact between air and water and metal can be effectively prevented, the corrosion of the metal part is prevented, meanwhile, the distribution of the adhesion grooves 9 is enhanced, the adhesion force of the anti-corrosion coating 10 is enhanced, and the falling of the adhesion grooves 9 is prevented.

Working principle: when the embedded part is used, firstly, the embedded part of the steel structure is taken out and conveyed to a target area, when the embedded part is embedded, the bottom end of the horizontal steel plate 1 is placed into the embedded pit, concrete is injected into the embedded pit along with the embedded part, at the moment, the plastic protecting cover 303 is arranged at the top end of the horizontal steel plate 1, the threaded column 2 can be protected, the threaded column 2 is prevented from being buried by the concrete, meanwhile, the adhesion of the concrete and the sediment on the outer wall of the threaded column 2 is avoided, after the concrete is solidified, tools such as a hammer are used, the plastic protecting cover 303 is removed from the upper part of the connecting boss 301, the distribution of the auxiliary anchor rods 4 and the main anchor rods 6 is matched with the arrangement of the circular disc 5 and the embedded base plate 7, the tension to the horizontal steel plate 1 is increased, the embedded part of the steel structure is firmer, and finally completed work is achieved.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a steel construction built-in fitting, includes horizontal steel sheet (1), its characterized in that: the top of horizontal steel sheet (1) is provided with protective structure (3), protective structure (3) are including connecting boss (301), connect boss (301) to set up in the top of horizontal steel sheet (1), and the top of connecting boss (301) is provided with screw thread post (2), the top cover of connecting boss (301) is equipped with plastics safety cover (303), the edge of connecting boss (301) is provided with first anticreep sand grip (302), be provided with second anticreep sand grip (304) on the inside wall of plastics safety cover (303) bottom.

2. The steel structure embedded part according to claim 1, wherein: the groove at the bottom end of the first anti-falling raised line (302) is matched with the second anti-falling raised line (304), and a clamping structure is formed between the plastic protection cover (303) and the second anti-falling raised line (304).

3. The steel structure embedded part according to claim 1, wherein: the novel horizontal anchor comprises a horizontal steel plate (1), wherein a main anchor rod (6) is installed at the center position of the bottom end of the horizontal steel plate (1), an embedded base plate (7) is installed at the bottom end of the main anchor rod (6), a reinforcing plate is connected between the main anchor rod (6) and the embedded base plate (7), an auxiliary anchor rod (4) is fixedly connected to the position, close to the edge, of the bottom end of the horizontal steel plate (1), a circular disc (5) is installed at the bottom end of the auxiliary anchor rod (4), and a protruding ring (8) is arranged on the outer side wall of the auxiliary anchor rod (4).

4. A steel structure embedment as defined in claim 3, wherein: the auxiliary anchor rods (4) are arranged in six groups, the auxiliary anchor rods (4) are distributed at the bottom end of the horizontal steel plate (1) in a central symmetry mode, and the auxiliary anchor rods (4) incline outwards at the bottom end of the horizontal steel plate (1).

5. A steel structure embedment as defined in claim 3, wherein: the auxiliary anchor rod (4) and the main anchor rod (6) form a welding integrated structure with the horizontal steel plate (1), and the auxiliary anchor rod (4), the main anchor rod (6) and the disc (5) and the embedded backing plate (7) form a welding integrated structure respectively.

6. A steel structure embedment as defined in claim 3, wherein: the protruding rings (8) are provided with a plurality of groups, and the protruding rings (8) are distributed on the outer side wall of the auxiliary anchor rod (4) in an equidistant arrangement mode.

7. The steel structure embedded part according to claim 6, wherein: the anti-corrosion steel plate is characterized in that anti-corrosion coatings (10) are arranged on the outer side walls of the horizontal steel plate (1), the auxiliary anchor rods (4), the disc plates (5), the main anchor rods (6) and the embedded base plates (7), epoxy resin layers (11) are covered on the outer side walls of the anti-corrosion coatings (10), and attaching grooves (9) are uniformly distributed on the outer side walls of the horizontal steel plate (1) and the main anchor rods (6).