CN217010263U

CN217010263U - Vertical shaft bridge frame direct-buried part

Info

Publication number: CN217010263U
Application number: CN202220600765.9U
Authority: CN
Inventors: 何蔚; 刘早付; 曹天闻
Original assignee: China Construction Fifth Bureau Installation Engineering Co Ltd
Current assignee: China Construction Fifth Bureau Installation Engineering Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-19
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a vertical shaft bridge frame direct-buried part which comprises a direct-buried part body arranged in a sleeve structure, wherein a flange used for being connected with a concrete floor slab is arranged at one end of the direct-buried part body in a surrounding mode, through holes penetrating through the direct-buried part body are formed in two parallel side faces of the direct-buried part body, and a wiring pipe penetrates through concrete and extends to be fixedly connected with the through holes. The vertical shaft bridge direct-buried part provided by the utility model is directly arranged when a bridge passes through a floor slab, so that the working procedures of external hanging holes and fireproof plugging of the bridge are reduced, the influence of wet operation on the safety of a distribution box and the pollution of the bridge and the wall surface when the size of a hole is reduced by firstly constructing the hanging holes (especially the holes are reserved for the parallel bridges), and the ending engineering of vertical fireproof plugging of the electric well is reduced.

Description

Vertical shaft bridge frame direct-buried part

Technical Field

The utility model relates to the technical field of bridge installation, in particular to a vertical shaft bridge direct-buried part.

Background

In the existing building construction, a reserved opening is adopted in a common vertical shaft bridge, after a vertical bridge is installed, a formwork is hung and concrete is poured to reduce the size of the opening, and finally, fireproof sealing is carried out on a gap between the bridge and the opening by using a fireproof material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical shaft bridge frame direct-embedding piece aiming at the defects in the prior art.

In order to achieve the purpose, the utility model provides a vertical shaft bridge frame direct-buried part which comprises a direct-buried part body arranged into a sleeve structure, wherein a flange used for being connected with a concrete floor slab is arranged at one end of the direct-buried part body in a surrounding mode, through holes penetrating through the direct-buried part body are formed in the two parallel side faces of the direct-buried part body, and a wiring pipe is connected with the through holes.

Optionally, the flange is a rectangular closed structure formed by connecting four right-angle plates end to end.

Optionally, the flange is provided with an opening structure formed by bending four right-angle plates with the same cross sections as the end faces of the four sides of the direct-buried part body.

Optionally, the right-angle plate is provided with at least one connecting hole, and the connecting hole is connected with the concrete floor through a bolt.

Optionally, a flaring is further arranged at one end, away from the flange, of the direct-buried part body, and fireproof mud is filled in the flaring.

Optionally, the flaring is a tapered structure which gradually decreases from one end of the direct-burried part body far away from the flange to one end close to the flange.

Optionally, a single-side gap between the maximum end of the flaring and the bridge is set to be 0.5cm-1 cm; the height between the maximum end and the minimum end of the flaring is set to be 2cm-3 cm.

Optionally, the direct-burried part body, the flaring and the flange are integrally formed.

Optionally, the through hole is provided with a plurality of mutually staggered through holes.

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

the vertical shaft bridge direct-buried part provided by the utility model is directly arranged when a bridge passes through a floor slab, so that the working procedures of external hanging holes and fireproof plugging of the bridge are reduced, the influence of wet operation on the safety of a distribution box and the pollution of the bridge and the wall surface when the size of a hole is reduced by firstly constructing the hanging holes (especially the holes are reserved for the parallel bridges), and the ending engineering of vertical fireproof plugging of the electric well is reduced.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is an axial view of a vertical shaft bridge frame direct-embedded part in the embodiment of the utility model;

FIG. 2 is a partial schematic view of the connection of the vertical shaft bridge rack embedded part and the concrete floor slab in the embodiment of the utility model;

FIG. 3 is a partial schematic view of the connection of the vertical shaft bridge vertical embedded part with the bridge and the connecting pipe in the embodiment of the utility model;

fig. 4 is an axial schematic view of a second structure of the vertical shaft bridge frame straight embedded part in the embodiment of the utility model.

Wherein:

1. the concrete direct-buried part comprises a direct-buried part body, 2, flanges, 3, flaring, 4, through holes, 5, a civil engineering template, 6, a wiring pipe, 7, a bridge frame, 8 and a concrete floor.

Detailed Description

In order to make the aforementioned objects, features, advantages, and the like of the present invention more clearly understandable, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and are not to precise scale, and are provided only for the convenience and clarity of the description of the embodiments of the present invention; the several references in this disclosure are not limited to the particular numbers in the examples of the figures; the directions or positional relationships indicated by ' front ' middle, ' rear ' left ', right ', upper ', lower ', top ', bottom ', middle ', etc. in the present invention are based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or imply that the devices or components referred to must have a specific direction, nor should be construed as limiting the present invention.

In this embodiment:

referring to fig. 1 to 3, a vertical shaft bridge frame directly-buried part comprises a directly-buried part body 1 which is of a sleeve structure, wherein one end of the directly-buried part body 1 is annularly provided with a flange 2 used for being connected with a civil engineering formwork 8 below a concrete floor 5, the other end of the directly-buried part body is provided with a flared opening 3 used for filling fire-proof mud, through holes 4 which are arranged in a penetrating mode are formed in two parallel side faces of the directly-buried part body 1, and a wiring pipe 6 is connected with the through holes 4.

Preferably, for the convenience of connecting the directly-embedded part body 1 with the concrete floor 5, the flange 2 is set to be a rectangular closed structure formed by connecting four right-angle plates end to end, at least one connecting hole is formed in each right-angle plate, and the connecting hole is connected with the concrete floor 5 through a bolt (when the concrete floor 5 is not poured, the connecting hole can be connected with a civil engineering formwork 8 below the concrete floor 5 through a bolt).

Preferably, in order to effectively ensure the waterproof effect (ensure the filling amount of the waterproof cement), the flaring 3 is set to be a conical structure which is gradually reduced from one end of the direct-buried part body 1 far away from the flange 2 to one end close to the flange 2, and the unilateral gap between the maximum end of the flaring 3 and the bridge 7 is set to be 0.5cm-1cm (preferably 1 cm); the height of the flare 3 from the maximum end to the minimum end is set to 2cm to 3cm (preferably, 3 cm).

Preferably, the through hole 4 is provided in plurality and staggered with each other.

Preferably, in order to ensure the integral rigidity of the vertical shaft bridge frame direct-embedded part, the direct-embedded part body 1, the flaring and the flange 2 are integrally formed.

Referring to fig. 4, besides the above structure, the flange 2 may be provided with an opening structure formed by bending four right-angle plates in accordance with the cross section of the end surfaces of the four sides of the direct burial body 1.

The bridge frame can be directly butted and installed with the bridge frame at the later stage, so that the plugging of the bridge frame opening is saved, and the construction quality of the bridge frame and the stability and safety of the installation of the bridge frame are improved; meanwhile, the length of the directly-embedded part can be customized according to the length of the bridge in the electric well, so that the cutting waste of the bridge is saved, and the material utilization efficiency is improved.

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

1. The utility model provides a vertical shaft crane span structure directly buries piece which characterized in that: including setting up to the buried component body of bushing structure, the one end ring of buried component body is equipped with the flange that is used for linking to each other with concrete floor, and is equipped with the through-hole that runs through the setting on the both sides face that the buried component body is parallel to each other, and the connecting tube is connected with the through-hole.

2. The vertical shaft bridge direct-embedded part of claim 1, wherein: the flange is a rectangular closed structure formed by connecting four right-angle plates end to end.

3. The vertical shaft bridge direct-embedded part of claim 1, wherein: the flange is of an opening structure formed by bending four right-angle plates with the cross sections consistent with those of end faces of four sides of the direct-buried part body.

4. The vertical shaft bridge direct burial of claim 2 or 3, wherein: the right-angle plate is provided with at least one connecting hole, and the connecting hole is connected with the concrete floor through a bolt.

5. The vertical shaft bridge direct-embedded part of claim 1, wherein: the end of the direct-buried part body, which is far away from the flange, is also provided with a flaring, and the flaring is filled with fireproof mud.

6. The vertical shaft bridge direct-embedded part of claim 5, wherein: the flaring is set to be a tapered structure which is gradually reduced from one end of the direct-burried part body far away from the flange to one end close to the flange.

7. The vertical shaft bridge direct-embedded part of claim 6, wherein: the unilateral gap between the maximum end of the flaring and the bridge is set to be 0.5cm-1 cm; the height between the maximum end and the minimum end of the flaring is set to be 2cm-3 cm.

8. The vertical shaft bridge direct embedment of claim 7, wherein: the direct-buried part body, the flaring and the flange are integrally formed.

9. The vertical shaft bridge vertical embedded part according to claim 8, wherein: the through holes are arranged in a plurality of staggered forms.