CN216865563U - Penetration type invisible bridge structure - Google Patents

Abstract

The utility model relates to a penetrating invisible bridge structure. The wall comprises a wall body and a complete set of frame, wherein the complete set of frame is hollow and has two open ends; the side wall of the complete frame is provided with a conduit communicated with the through holes; a bridge extending along the vertical direction is arranged in the complete frame in a penetrating manner, the bridge comprises a bridge frame body fixedly connected to a wall body through a connecting part, an accommodating cavity is formed in the bridge frame body, one side of the bridge frame body is opened outwards, and a cover plate used for sealing the bridge frame body is further covered on the opened side of the bridge frame body; the bridge frame is provided with a penetrating part for facilitating the penetration of an extension into the bridge frame, and the extension extends into the accommodating cavity of the bridge frame body through the guide pipe and the penetrating part. The utility model adopts the pre-embedded forming frame body, and the conduit is preset in the pouring layer to be communicated with the bridge, thereby not only realizing the one-time synchronous positioning of the concrete at the periphery of the complete frame and the integral pouring of the main concrete, but also saving the construction cost, improving the construction efficiency and ensuring the compact, neat and beautiful integral structure.

Description

Penetration type invisible bridge frame structure

Technical Field

The utility model relates to the field of constructional engineering, in particular to a penetrating invisible bridge structure.

Background

At present, the way of floor hole is worn to strong and weak electric well crane span structure, generally adopt the wooden pattern to reserve the hole space, after floor concrete placement accomplished in order to reach design strength, demolish the template afterwards, treat that the crane span structure installation is accomplished the back, still hang the mould to the hole, concrete placement is stifled, fire prevention shutoff etc. this kind of way efficiency of construction is lower, the hole space is narrow and small, after strong and weak electric conduit on the floor penetrated the wooden pattern, the conduit was arranged in disorder comparatively, still there is certain potential safety hazard etc. specific problem as follows:

1. the space problem is as follows: the strong and weak electric well has narrow space and high construction difficulty;

2. embedding a main body: when the main floor is pre-buried, a template is adopted to match and reserve a bridge frame hole;

3. the installation conditions are as follows: after the whole formwork is dismantled, the installation requirements of the bridge frame can be met after wall plastering and paint plastering are finished;

4. before the bridge frame is installed: when vertical lofting is carried out, holes reserved on site hardly meet verticality, and meanwhile, pre-buried positioning templates of the holes need to be dismantled and repaired;

5. after the bridge frame is installed: the residual holes on the periphery of the bridge frame need to be blocked, and the method has the disadvantages of complicated process, high difficulty, high working hour consumption and poor impression effect. The process comprises the following steps: a. the secondary die hanging is carried out, and due to the narrow space, the gap between the bridge frame and the wall body after installation is narrow, and the construction difficulty is high; b. the secondary concrete pouring amount is small, and the quality requirement can be met only by carrying out maintenance; c. the secondary template dismounting is slow and difficult due to narrow gaps; d. after the template is removed, the honeycomb pitted surface basically exists, and the repairing and paint replenishing are needed to be carried out in place;

6. connecting a conduit: the conventional method is to take holes from the bridge, and connect the conduits of each loop in the electric well with the vertical bridge by using metal hoses (additionally provided with a section of horizontal bridge), so that the investment of labor is large, and the impression effect is poor;

7. threading in the pipe: corresponding lead loops in the strong and weak current wells are multiple, the process of connecting the lead and the bridge frame is complicated, the appearance is poor, and materials are wasted;

8. the achievement is as follows: the metal guide pipes in the strong and weak current wells are laid disorderly and disorderly, the wire pipes are mutually staggered, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the through invisible bridge structure overcomes the defects, adopts a pre-embedded frame body, and presets a conduit in a pouring layer to be communicated with a bridge, so that the peripheral concrete of the complete frame and the main concrete can be integrally poured at one time and synchronously positioned, the construction cost can be saved, the construction efficiency is improved, and the integral structure is compact, neat and beautiful.

The utility model is realized by the following technical scheme: the utility model provides a penetration type stealthy crane span structure for conveniently wear to establish extension, its characterized in that: the wall-embedded type frame comprises a wall body, a pouring layer fixedly connected with the wall body and a complete set of frame pre-embedded and fixed in the pouring layer, wherein a hollow cavity is arranged inside the complete set of frame, and the upper end and the lower end of the complete set of frame are provided with openings, so that the upper plane and the lower plane of the pouring layer are communicated;

the side wall of the complete frame is provided with a plurality of through holes positioned in the pouring layer, and the pouring layer is also provided with a conduit which can be communicated with the through holes;

a bridge extending along the vertical direction penetrates through the complete frame, the bridge comprises a bridge frame body fixedly connected to a wall body through a connecting part, an accommodating cavity is formed in the bridge frame body, one side of the bridge frame body is opened outwards, and a cover plate used for sealing the bridge frame body is further covered on the opened side of the bridge frame body;

the bridge frame is provided with a penetrating part for facilitating an extension to penetrate into the bridge frame, and the extension extends into the accommodating cavity of the bridge frame body through the guide pipe and the penetrating part.

For better implementation of the scheme, the following optimization scheme is also provided:

in order to facilitate the connection of the guide pipes, threaded joints are also preset in the through holes of the frame set, and one end of each guide pipe is butted with the corresponding threaded joint.

Preferably, the upper end of the complete set of frame is higher than the upper surface of pouring the layer, the periphery of the upper end of complete set of frame still encloses and is equipped with the stagnant water bank, stagnant water bank fixed set up on pouring the layer.

Preferably, the pouring layer and the water stop ridge are integrally poured and formed, and the upper end face of the water stop ridge is flush with the upper end face of the complete frame.

Preferably, fire-proof mud is filled between the outer peripheral wall of the bridge frame and the inner side wall of the complete frame.

Preferably, the pouring layer is poured and formed on the template, wherein the complete set of frames is preset on the template, and a forming space of the pouring layer is formed in an area surrounded by the upper surface of the template, the peripheral wall of the complete set of frames and the wall body.

Preferably, the bottom of the complete frame is also provided with a folded edge which is folded outwards and used for being conveniently connected with the template, and the folded edge is arranged on the template and fixed with the template through a connecting piece.

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

1. the penetrating invisible bridge structure adopts the pre-buried frame body, and the conduit is preset in the pouring layer to be communicated with the bridge, so that the concrete at the periphery of the complete frame and the main concrete can be integrally poured at one time and synchronously positioned, the construction cost can be saved, the construction efficiency is improved, and the integral structure is compact, neat and attractive.

2. According to the penetrating invisible bridge structure, the threaded joints are preset on the complete frame, when the steel bars are bound in place, and when the guide pipes are laid, the corresponding guide pipes can be connected in place with the threaded joints reserved in the complete frame at one time, so that the mounting and the connection are convenient.

3. According to the penetrating invisible bridge structure, the water stop ridge is arranged on the outer periphery of the complete set of frames, and the fireproof mud is filled between the complete set of frames and the bridge, so that the waterproof and fireproof effects can be achieved.

Drawings

FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a construction of a frame set according to an embodiment of the present invention;

FIG. 5 is a schematic illustration of an installation of an embodiment of the present invention.

Description of reference numerals: the concrete structure comprises a wall body 1, a pouring layer 2, a complete set of frames 3, folded edges 31, threaded joints 32, a guide pipe 4, a bridge frame 5, a bridge frame body 51, a containing cavity 511, a cover plate 52, a penetrating part 53, a connecting part 54, a water stop ridge 6, fireproof mud 7, a formwork 8, a connecting part 9 and an a-extension.

Detailed Description

The utility model is described in detail below with reference to the following description of the drawings:

as shown in fig. 1 to 5, a penetrating invisible bridge structure for facilitating the penetration of an extender a includes a wall 1, a casting layer 2 fixedly connected to the wall 1, and a set of frames 3 pre-embedded and fixed in the casting layer 2, wherein the set of frames 3 is a hollow cavity and has openings at upper and lower ends thereof, so as to penetrate through upper and lower planes of the casting layer 2, in this embodiment, the extender a is a cable, and may be a pipe or others;

the side wall of the complete frame 3 is provided with a plurality of through holes positioned in the pouring layer 2, and the pouring layer 2 is also provided with a conduit 4 which can be communicated with the through holes;

a bridge frame 5 extending in the vertical direction penetrates through the complete frame 3, the bridge frame 5 comprises a bridge frame body 51 fixedly connected to the wall 1 through a connecting part 54, an accommodating cavity 511 is formed in the bridge frame body 51, one side of the bridge frame body is opened outwards, and a cover plate 52 used for sealing the bridge frame body 51 is covered on the opened side of the bridge frame body 51;

the portion of the bridge 5 in the set of frames 3 is provided with a through-going portion 53 for facilitating the penetration of the extension a, which extends into the housing cavity 511 of the bridge frame body 51 via the duct 4 and the through-going portion 53.

As shown in fig. 4, in order to facilitate the installation of the guide tube, a screw joint 32 is also pre-installed in the through hole of the set frame 3, and one end of the guide tube 4 is butted with the corresponding screw joint 32.

As shown in fig. 1-2, in order to prevent water from flowing to the lower layer, the upper end of the complete set of frame 3 is higher than the upper surface of the pouring layer 2, a water stop ridge 6 is further arranged around the periphery of the upper end of the complete set of frame 3, and the water stop ridge 6 is fixedly arranged on the pouring layer 2.

Preferably, the pouring layer 2 and the water stop ridge 6 are integrally poured and formed, and the upper end face of the water stop ridge 6 is flush with the upper end face of the complete set of frame 3.

As shown in fig. 1-2, in order to fill the gap and prevent fire, fire-proof mud 7 is filled between the outer peripheral wall of the bridge frame 5 and the inner side wall of the complete frame 3.

As shown in fig. 5, the casting layer 2 is cast and formed on the formwork 8, wherein the set of frames 3 is preset on the formwork 8, and the forming space of the casting layer 2 is formed by the area enclosed by the upper surface of the formwork 8, the outer peripheral wall of the set of frames 3 and the wall 1.

As shown in fig. 5, the bottom of the frame assembly 3 is further provided with a folded edge 31 which is folded outwards and used for being conveniently connected with the formwork 8, and the folded edge 31 is arranged on the formwork 8 and fixed with the formwork 8 through a connecting piece 9.

The working principle and process of the embodiment are as follows:

1. prefabricating a frame body: and a metal complete frame 3 is pre-embedded on the floor slab according to the design requirement. According to the size and the installation direction of the corresponding type and specification of the conduit 4 of each loop, the complete set of frame 3 is perforated, and a corresponding screw joint 32 is installed;

2. and (3) field lofting: and (4) at the position of the sleeve of the poured floor, the lead is lofted for the upper layer (the installed template 8). The method comprises the following steps of (1) adopting an infrared level meter (with an upper vertical point function and a lower vertical point function), randomly finding two positions around the installation position of a bridge, horizontally placing the infrared level meter, then projecting on an upper-layer template by utilizing the infrared vertical point function, and punching and positioning at the projection position on the upper-layer template by using an iron nail or an electric hand drill;

3. and (3) mounting a complete frame: after the positioning is finished, the complete set of frame 3 is installed, when the reinforcing steel bars are bound in place and the guide pipes 4 are laid, the corresponding guide pipes 4 and the reserved screwed joints 32 of the complete set of frame 3 can be connected in place at one time as shown in fig. 5;

4. pouring cement, namely pouring cement on the template 8 to form a pouring layer 2, and dismounting the template 8 from the bottom of the pouring layer 2 to form a hole required for mounting the bridge frame at the position of the complete frame 3;

5. bridge installation: as shown in fig. 1, each layer of the bridge 5 can be directly connected through the whole set of frames 3, the whole set of frames at the floor slab is already inserted into the whole set of frames due to the pipe embedded in the main body, so that the bridge can be disconnected between the whole set of frames at the floor slab area to form the through part 53 (or can be disconnected at the cover plate) when the bridge is connected. But the ground jumper conductor cannot be disconnected.

The obtained results are as follows:

firstly, the method comprises the following steps: when the main body structure is pre-buried, the guide pipe is directly penetrated into the complete frame, and the laying connection of the guide pipe (horizontal bridge frame) is not needed;

secondly, when the bridge frame is connected with the conducting wires at each electricity utilization end for threading in the guide pipe, the conducting wires enter the bridge frame at one time; only lamps and lanterns are installed in the strong and weak current wells, smoke is felt, and the lamp is neat and attractive.

And thirdly, the defects that the traditional hole hanging mold plugging is adopted, the hanging mold operation space with narrow strong and weak electric well space, objects fall from high positions operated by personnel, the templates are dismantled, and secondary pouring causes unexpected damage to downstairs electrical facilities caused by concrete honeycomb pitted surfaces and water in concrete pouring are overcome. The method obtains the excellent results of synchronously pouring the concrete around the bridge floor-penetrating complete frame and the main concrete in one step, saving the construction cost and improving the construction efficiency.

The penetrating invisible vertical bridge frame set is suitable for vertical positioning installation of a floor slab penetrating of a vertical bridge of a multi-storey building, a high-rise building and an industrial factory building, can be widely applied to vertical positioning of a floor slab hole reserved in a main structure construction stage of a pipeline for water supply and drainage and an air pipe for ventilation and air conditioning of the building, and plays a role in cost reduction and efficiency improvement on later-stage comprehensive pipeline installation engineering.

While the utility model has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the utility model. It is understood, therefore, that the utility model is not to be in any way limited except by the appended claims and their equivalents.

Claims (7)

1. A penetration stealthy crane span structure for conveniently wear to establish extension (a), its characterized in that: the wall comprises a wall body (1), a pouring layer (2) fixedly connected with the wall body (1) and a complete set of frames (3) pre-buried and fixed in the pouring layer (2), wherein the complete set of frames (3) are hollow cavities, and the upper end and the lower end of each complete set of frames are provided with openings, so that the upper plane and the lower plane of the pouring layer (2) are communicated;

a plurality of through holes positioned in the pouring layer (2) are formed in the side wall of the complete frame (3), and a conduit (4) capable of being communicated with each through hole is also arranged in the pouring layer (2);

a bridge frame (5) extending in the vertical direction penetrates through the complete frame (3), the bridge frame (5) comprises a bridge frame body (51) fixedly connected to the wall body (1) through a connecting part (54), an accommodating cavity (511) is formed in the bridge frame body (51), one side of the bridge frame body is opened outwards, and a cover plate (52) used for sealing the bridge frame body (51) is covered on the opened side of the bridge frame body (51);

the part of the bridge frame (5) in the complete frame (3) is provided with a penetrating part (53) for facilitating the penetration of an extension (a), and the extension (a) extends into the accommodating cavity (511) of the bridge frame body (51) through the conduit (4) and the penetrating part (53).

2. The transmissive invisible bridge structure of claim 1, wherein: and a threaded joint (32) is also arranged in the through hole of the complete frame (3) in advance, and one end of the conduit (4) is butted with the corresponding threaded joint (32).

3. The transmissive invisible bridge structure of claim 1, wherein: the upper end of the complete set of frame (3) is higher than the upper surface of pouring layer (2), a water stopping bank (6) is further arranged around the periphery of the upper end of the complete set of frame (3), and the water stopping bank (6) is fixedly arranged on the pouring layer (2).

4. The transmissive invisible bridge structure of claim 3, wherein: the pouring layer (2) and the water stop ridge (6) are integrally poured and formed, and the upper end face of the water stop ridge (6) is flush with the upper end face of the complete frame (3).

5. The transmissive invisible bridge structure of claim 1, wherein: fireproof mud (7) is filled between the outer peripheral wall of the bridge (5) and the inner side wall of the complete frame (3).

6. The transmissive invisible bridge structure of claim 1, wherein: the pouring layer (2) is poured and formed on the formwork (8), the sleeve frame (3) is preset on the formwork (8), and a forming space of the pouring layer (2) is formed in an area surrounded by the upper surface of the formwork (8), the outer peripheral wall of the sleeve frame (3) and the wall body (1).

7. The transmissive invisible bridge structure of claim 6, wherein: the bottom of the complete frame (3) is also provided with a folded edge (31) which is folded outwards and used for being conveniently connected with the template (8), and the folded edge (31) is arranged on the template (8) and is fixed with the template through a connecting piece (9).

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