CN220117464U

CN220117464U - Pre-buried steel member and plugging part thereof

Info

Publication number: CN220117464U
Application number: CN202321458995.7U
Authority: CN
Inventors: 李红莉
Original assignee: XUZHOU MIDDLINGS (NINGXIA) STEEL STRUCTURE CONSTRUCTION CO Ltd
Current assignee: XUZHOU MIDDLINGS (NINGXIA) STEEL STRUCTURE CONSTRUCTION CO Ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-01
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a pre-buried steel member and a plugging part thereof, and relates to the technical field of building construction, in particular to a pre-buried steel member which comprises a pre-buried pipe, wherein a connecting piece is inserted into the inner side wall of the pre-buried pipe, one end of the connecting piece is provided with a threaded part, the side wall of the threaded part is clamped with a limiting plate, the side wall of the threaded part is in threaded connection with a positioning nut, the limiting plate can be locked through the positioning nut, and the stability of the pre-buried pipe is ensured through the supporting of the limiting plate and a wall body; the other end of the embedded pipe is connected with a fixing bolt in a threaded manner, and the outer wall of the fixing bolt is clamped with a supporting part. This pre-buried steel member, connecting piece can peg graft in pre-buried intraductal, and convenient assembly still can provide holding power for pre-buried pipe, and pre-buried pipe and connecting piece all can assemble limiting plate and supporting part, and the assembly support of convenient later stage steel member, plugging component can peg graft in pre-buried intraductal formation closed state, can prevent the pre-buried pipe to block up when pouring on the one hand, on the other hand can block up the pre-buried pipe after the construction is accomplished, reduces the dismantlement damage to the wall body.

Description

Pre-buried steel member and plugging part thereof

Technical Field

The utility model relates to the technical field of building construction, in particular to a pre-buried steel member and a plugging part thereof.

Background

The cantilever I-steel is used as a supporting mode commonly used for an outer frame of a high-rise building and a discharging platform, the traditional embedded ring is directly embedded in a beam slab, and the U-shaped ring is required to be cut off from the slab when the cantilever I-steel is removed in the later stage along with the floor and is poured into the concrete beam slab together with the floor.

The following problems exist with the above scheme: 1) The U-shaped embedded ring can be used once, the embedded part can not be taken out, the cut part can only be used as a steel bar waste material for treatment, and the material waste is large; 2) The U-shaped embedded ring is cut off by using a handheld cutting machine, the cutting machine is required to be flush with a floor when the U-shaped embedded ring is cut off, the operation difficulty is high, and the exposed embedded ring steel bars can be cut off only by twice cutting. 3) The embedded ring steel bars embedded in the concrete slab surface after the embedded ring cutting is finished have rust hidden trouble, and influence the overall appearance of the later-stage decoration of the floor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the embedded steel member and the plugging part thereof, which can realize the assembly and the use of the embedded part, can effectively plug before and after the use, and can not cause hole defects to buildings.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the embedded steel member comprises an embedded pipe, wherein a connecting piece is inserted into the inner side wall of the embedded pipe, one end of the connecting piece is provided with a threaded part, the side wall of the threaded part is clamped with a limiting plate, the side wall of the threaded part is in threaded connection with a positioning nut, the limiting plate can be locked through the positioning nut, and the stability of the embedded pipe is ensured through the supporting of the limiting plate and a wall body;

the other end threaded connection of pre-buried pipe has fixing bolt, fixing bolt's outer wall joint has supporting part.

Optionally, the supporting part includes a backup pad, the equal fixedly connected with connecting plate in top and bottom of backup pad lateral wall, the connecting hole has been seted up to the both sides of connecting plate upper surface, the spread groove has been seted up at the middle part of connecting plate upper surface, and the backup pad can laminate the wall body and provide holding power, has seted up the spread groove on the connecting plate and conveniently connects other steel construction, realizes the fixed to steel construction.

Optionally, the integrated into one piece structure has the strengthening rib between the lateral wall of connecting plate and backup pad, the through-hole that supplies fixing bolt to wear out is seted up to the lateral wall of backup pad, and the through-hole is convenient for fixing bolt and pre-buried union coupling.

Optionally, the diameter that screw thread portion one end was kept away from to the connecting piece is greater than the diameter that is close to screw thread portion one end, pre-buried pipe is hollow tubular structure, the inside wall of pre-buried pipe is the slope setting and identical with the gradient of connecting piece lateral wall, and the inner wall of connecting piece laminating pre-buried pipe can provide holding power to pre-buried pipe.

Optionally, the screw thread groove that suits with fixing bolt is all seted up to the both sides wall of built-in pipe to make things convenient for fixing bolt and built-in pipe connection to fix.

The utility model provides a plugging member of pre-buried steel member, includes support piece and plugging piece, the inclination of support piece and pre-buried pipe lateral wall is identical, the plugging piece includes a end cap and connects in the threaded connection head of end cap one end, threaded connection head and thread groove looks adaptation can provide holding power for the pre-buried pipe through support piece, guarantees the rigidity of pre-buried pipe, and the plugging piece can be plugged off the pre-buried pipe simultaneously, avoids concrete to get into in the pre-buried pipe.

Advantageous effects

The utility model provides a pre-buried steel member and a plugging part thereof, which have the following beneficial effects:

this pre-buried steel member, through the setting of pre-buried pipe, the connecting piece, fixing bolt, the limiting plate, shutoff part and supporting part, the connecting piece can peg graft in pre-buried intraductal, on the one hand convenient assembly, on the other hand still can provide holding power for pre-buried pipe, pre-buried pipe and connecting piece all can assemble limiting plate and supporting part, the assembly support of convenient later stage steel member, the shutoff part can peg graft and form closed state in pre-buried intraductal, on the one hand can prevent the pre-buried pipe jam when pouring, on the other hand can block up the pre-buried pipe after the construction is accomplished, reduce the dismantlement damage to the wall body.

Drawings

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

FIG. 2 is a schematic view of the usage state structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model with the embedded pipe and the plugging member;

FIG. 4 is a schematic view of the structure of the present utility model.

In the figure: 10. pre-burying a pipe; 11. a connecting piece; 101. a thread groove; 12. a threaded portion; 13. a limiting plate; 14. positioning a screw cap; 15. a fixing bolt; 17. a support; 18. a blocking member; 181. a plug; 182. a threaded connector; 20. a support member; 21. a support plate; 22. a connecting plate; 23. a connection hole; 24. a connecting groove; 25. reinforcing ribs; 26. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1, 2 and 4, the present utility model provides a technical solution: the embedded steel member comprises an embedded pipe 10, wherein a connecting piece 11 is inserted into the inner side wall of the embedded pipe 10, one end of the connecting piece 11 is provided with a threaded part 12, the side wall of the threaded part 12 is clamped with a limiting plate 13, the side wall of the threaded part 12 is in threaded connection with a positioning nut 14, the limiting plate 13 can be locked through the positioning nut 14, and the stability of the embedded pipe 10 is ensured through the supporting of the limiting plate and a wall body;

the other end of the embedded pipe 10 is connected with a fixing bolt 15 in a threaded manner, and the outer wall of the fixing bolt 15 is clamped with a supporting part 20.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, on the basis of the above manner, the supporting component 20 further includes a supporting plate 21, the top and the bottom of the side wall of the supporting plate 21 are fixedly connected with a connecting plate 22, two sides of the upper surface of the connecting plate 22 are provided with connecting holes 23, the middle of the upper surface of the connecting plate 22 is provided with a connecting groove 24, the supporting plate 21 can be attached to a wall body to provide supporting force, and the connecting plate 22 is provided with the connecting groove 24 to be convenient for connecting other steel structures, so as to fix the steel structures.

The reinforcing rib 25 is integrally formed between the connecting plate 22 and the side wall of the supporting plate 21, the side wall of the supporting plate 21 is provided with the through hole 26 for the fixing bolt 15 to penetrate out, the through hole is convenient for the fixing bolt 15 to be connected with an embedded pipe, and particularly, the side wall of the limiting plate 13 is also provided with the through hole for the threaded part 12 to penetrate out.

The diameter of the end, far away from the threaded part 12, of the connecting piece 11 is larger than that of the end, close to the threaded part 12, of the connecting piece 11, the embedded pipe 10 is of a hollow tubular structure, the inner side wall of the embedded pipe 10 is obliquely arranged and is matched with the inclination of the side wall of the connecting piece 11, the inner wall, attached to the embedded pipe 10, of the connecting piece 11 can provide supporting force for the embedded pipe 10, the diameter of the threaded part 12 is smaller than that of the embedded pipe 10, and accordingly the threaded part 12 can be penetrated out.

Screw grooves 101 matched with the fixing bolts 15 are formed in the two side walls of the embedded pipe 10, so that the fixing bolts 15 are conveniently connected and fixed with the embedded pipe 10, and the fixing bolts 15 can be connected with the embedded pipes at the two ends due to the fact that the screw grooves 101 are formed in the two ends.

Example 2

As shown in fig. 3, as a preferred embodiment, a plugging member for a pre-buried steel member is provided on the basis of the above manner, which comprises a supporting member 17 and a plugging member 18, wherein the supporting member 17 is matched with the inclination of the side wall of the pre-buried pipe 10, the plugging member 18 comprises a plug 181 and a threaded connector 182 connected to one end of the plug 181, the threaded connector 182 is matched with the threaded groove 101, the supporting member 17 can provide supporting force for the pre-buried pipe to ensure the rigidity of the pre-buried pipe 10, meanwhile, the plugging member 18 can plug the pre-buried pipe 10 to prevent concrete from entering the pre-buried pipe 10, and a protrusion can be constructed on the side wall of the pre-buried pipe 10 to form a transverse supporting force to improve the anti-falling performance of the pre-buried pipe 10, and the side wall of the plug 181 is provided with a plum blossom groove.

In summary, this pre-buried steel member, when in use, firstly, peg graft the pre-buried pipe 10 in the concrete placement area, can fix along with the concrete shaping, when pouring concrete, can peg graft support piece 17 in pre-buried pipe 10, provide holding power for pre-buried pipe 10, further with shutoff piece 18 threaded connection at the both ends of pre-buried pipe 10, accomplish the effective shutoff of pre-buried pipe 10, avoid concrete to get into the pre-buried pipe, during the use, dismantle shutoff piece 18, then take out support piece 17, peg graft connecting piece 11 in pre-buried pipe 10, then peg graft limiting plate 13 on screw thread portion 12, connect positioning nut 14 fixed on screw thread portion 12, then penetrate fixing bolt 15 on the backup pad 21 and fix backup pad 21 at the other end of pre-buried pipe 10 and accomplish the installation of whole pre-buried steel member.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. An embedded steel member, characterized in that: the embedded pipe comprises an embedded pipe (10), wherein a connecting piece (11) is inserted into the inner side wall of the embedded pipe (10), one end of the connecting piece (11) is provided with a threaded part (12), the side wall of the threaded part (12) is clamped with a limiting plate (13), and the side wall of the threaded part (12) is in threaded connection with a positioning nut (14);

the other end of the embedded pipe (10) is connected with a fixing bolt (15) in a threaded mode, and the outer wall of the fixing bolt (15) is clamped with a supporting part (20).

2. A pre-buried steel member according to claim 1, characterized in that: the supporting component (20) comprises a supporting plate (21), the top and the bottom of the side wall of the supporting plate (21) are fixedly connected with connecting plates (22), connecting holes (23) are formed in two sides of the upper surface of each connecting plate (22), and connecting grooves (24) are formed in the middle of the upper surface of each connecting plate (22).

3. A pre-buried steel member according to claim 2, characterized in that: reinforcing ribs (25) are integrally formed between the connecting plate (22) and the side wall of the supporting plate (21), and through holes (26) for the fixing bolts (15) to penetrate out are formed in the side wall of the supporting plate (21).

4. A pre-buried steel member according to claim 1, characterized in that: the diameter of one end of the connecting piece (11) far away from the threaded part (12) is larger than that of one end close to the threaded part (12), the embedded pipe (10) is of a hollow tubular structure, and the inner side wall of the embedded pipe (10) is obliquely arranged and is matched with the inclination of the side wall of the connecting piece (11).

5. A pre-buried steel member according to claim 1, characterized in that: screw thread grooves (101) matched with the fixing bolts (15) are formed in two side walls of the embedded pipe (10).

6. A plugging member for a pre-buried steel member according to any one of claims 1 to 5, characterised in that: the plugging device comprises a supporting piece (17) and a plugging piece (18), wherein the supporting piece (17) is matched with the inclination of the side wall of the embedded pipe (10), the plugging piece (18) comprises a plug (181) and a threaded connector (182) connected to one end of the plug (181), and the threaded connector (182) is matched with a threaded groove (101).