CN219080999U

CN219080999U - Novel cast-in-place concrete hollow floor system

Info

Publication number: CN219080999U
Application number: CN202223541961.2U
Authority: CN
Inventors: 韦璞; 冯翔; 周俊寅; 杨�嘉; 王青
Original assignee: Shanghai Yijing Architectural Design Co ltd
Current assignee: Shanghai Yijing Architectural Design Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-26
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a novel cast-in-place concrete hollow floor system, which comprises a base, wherein an outer mold structure is arranged on the base, and the outer mold structure comprises: bottom plate, shell, connecting portion, roof and fixed part, the bottom plate is fixed the base surface, the shell passes through connecting portion set up in the base, the roof lid dress in the shell top, fixed part sets up the roof with between the shell. According to the utility model, the two shells are arranged on the base, the two shells can be abutted, the movable structure is arranged at the bottom of the shells, the two shells can be driven to be opened to two sides at the same time, the demoulding is convenient, the bottom is provided with the bottom plate, the large area is occupied, the contact surface of the bottom of the shell is lowered, the shells are opened to two sides conveniently, the two lifting handles are arranged at the two sides of the base, the whole device can be lifted directly, the position is convenient to shift, the whole structure is convenient to use and operate, the safety is high, the practicability is high, and the popularization and the use are facilitated.

Description

Novel cast-in-place concrete hollow floor system

Technical Field

The utility model relates to the technical field of hollow floors, in particular to a novel cast-in-place concrete hollow floor.

Background

In the building house manufacturing process, in order to lighten the weight of each floor, the core mould is used, the core mould is formed by a steel wire net frame on a concrete bottom layer, and concrete is poured between adjacent core moulds, so that all arranged core moulds can be poured together, hollow inside each floor is realized, and meanwhile, the transmission of sound between each floor is reduced.

The concrete bottom is put up the wire net earlier, every mandrel is the lid structure, by being put up in the wire net top after two mandrel lock, from the gap filling between the adjacent mandrel when pouring, concrete flows into to the bottom wire net from between the adjacent mandrel, the mandrel bottom forms the concrete bottom, therefore the size of mandrel has directly influenced the pouring quality of concrete bottom, because the mandrel is demolded through the gypsum mould box in the prior art, because mandrel intensity is limited, lead to the mandrel to be after exceeding certain height, the drawing of patterns difficulty influences mandrel quality, in addition, when carrying out concrete pouring, pour the condition to the concrete bottom and be difficult to observe, when pouring inadequately, can influence the manufacturing quality of floor.

The novel cast-in-place concrete hollow floor core die is provided by finding that the application number is CN202123064751.4 after retrieval, and by arranging the top cover, the bottom plate and the connecting piece, the length of the bottom plate can be longer due to the fact that the top cover is directly connected with the bottom plate through the connecting piece, the demolding of the bottom plate and the top cover is easier, and the quality of the core die is not affected. The through holes can be used for observing multi-concrete pouring, and the plug can seal the core die after the concrete pouring is finished, so that the service life of the core die is prolonged, and the manufacturing quality of floors is guaranteed.

However, the device has the following disadvantages: the whole structure is too complicated, and the door can be opened only by complicated operation, is inconvenient to use, is heavy and inconvenient to transfer to the position, so innovation and improvement are made in the technical scheme aiming at the problems.

Disclosure of Invention

In order to achieve the aim, the technical scheme adopted by the utility model is that the novel cast-in-place concrete hollow floor system comprises a base, wherein an outer mold structure is arranged on the base;

the outer mold structure comprises: the device comprises a bottom plate, a shell, a connecting part, a top plate and a fixing part;

the bottom plate is fixed on the surface of the base, the shell is arranged in the base through the connecting part, the top plate is covered on the top of the shell, and the fixing part is arranged between the top plate and the shell.

Still further, the connection part includes: long groove, screw rod, guide rod and moving block;

the long groove is formed in the two opposite ends of the surface of the base, the screw is rotationally connected in the long groove, the guide rod is fixed in the long groove, the moving block is fixed at the bottom of the shell, and the screw is connected to the screw in a threaded sleeve mode.

Still further, the fixing part includes: the device comprises a sleeve, an inserting plate, a clamping groove and a clamping frame;

the casing is fixed at the upper end of the side surface of the casing, the inserting plate is fixed on the bottom surface of the top plate and is inserted into the casing, the clamping groove is formed in the side end surface of the inserting plate, and the clamping frame is rotationally connected to the side end surface of the casing through a pin shaft, and one end of the clamping frame is clamped in the clamping groove.

Preferably, the screw rod is of a double-head structure, and the directions of threads at two ends of the screw rod are respectively positive and reverse.

Further, the opposite ends of the surface of the base are provided with lifting handles.

Preferably, the bottom of the shell is provided with a notch and is attached to the bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that the two shells are arranged on the base, the shells can be in butt joint, the bottom of the shell is provided with the movable structure, the two shells can be simultaneously driven to be opened to two sides, the demoulding is convenient, the bottom is provided with the bottom plate, the large area is occupied, the bottom of the shell is enabled to reduce the contact surface, the shell is conveniently opened to two sides, the two lifting handles are arranged on the two sides of the base, the whole device can be directly lifted, the whole device is convenient to transfer the position, the whole structure is convenient to use and easy to operate, the safety is high, the practicability is strong, and the popularization and the use are more facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, 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 to a person skilled in the art.

Fig. 1 is a schematic structural diagram of a novel cast-in-place concrete hollow floor provided in this embodiment;

fig. 2 is a partial enlarged view of a moving block part of a novel cast-in-place concrete hollow floor provided in the present embodiment;

fig. 3 is a partial enlarged view of an insert plate part of a novel cast-in-place concrete hollow floor provided in the present embodiment;

the figure shows: 1. a base; 2. a bottom plate; 3. a housing; 4. a top plate; 5. a long groove; 6. a screw; 7. a guide rod; 8. a moving block; 9. a sleeve; 10. inserting plate; 11. a clamping groove; 12. a clamping frame; 13. the handle is lifted.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-3 of the accompanying drawings in the specification show that the novel cast-in-place concrete hollow floor system comprises a base 1, wherein an outer mold structure is arranged on the base 1;

the outer mold structure comprises: a bottom plate 2, a housing 3, a connecting portion, a top plate 4, and a fixing portion;

the bottom plate 2 is fixed on the surface of the base 1, the shell 3 is arranged in the base 1 through the connecting part, the top plate 4 is covered on the top of the shell 3, and the fixing part is arranged between the top plate 4 and the shell 3.

The connecting portion includes: long groove 5, screw rod 6, guide rod 7 and movable block 8;

the long groove 5 is formed in two opposite ends of the surface of the base 1, the screw rod 6 is rotatably connected in the long groove 5, the guide rod 7 is fixed in the long groove 5, the moving block 8 is fixed at the bottom of the shell 3, and the screw rod 6 is in threaded sleeved connection.

The fixing part includes: a sleeve 9, a plugboard 10, a clamping groove 11 and a clamping frame 12;

the casing 9 is fixed at the upper end of the side surface of the casing 3, the plugboard 10 is fixed at the bottom surface of the top plate 4 and is inserted into the casing 9, the clamping groove 11 is formed in the side end surface of the plugboard 10, the clamping frame 12 is rotatably connected with the side end surface of the casing 9 through a pin shaft, and one end of the clamping frame is clamped in the clamping groove 11.

From the above, it can be seen that: the screw rod 6 is of a double-head structure, and the directions of threads at two ends of the screw rod are respectively positive and reverse.

From the above, it can be seen that: the opposite ends of the surface of the base 1 are provided with lifting handles 13, which is convenient to use.

From the above, it can be seen that: the bottom of the shell 3 is provided with a notch and is attached to the bottom plate 2, so that the area of the bottom plate 2 is increased, and the shell 3 is conveniently opened.

It should be noted that in the specific implementation process, a material is poured into the top, then the top plate 4 is covered on the top of the shell 3, the plugboard 10 is inserted into the sleeve 9, then the clamping frame 12 is swung downwards and inserted into the clamping groove 11, after the forming is waited, the top plate 4 is taken down, then the screw 6 is screwed, the moving block 8 drives the shell 3 to open to two sides for demoulding, and then the formed material is taken down.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The novel cast-in-place concrete hollow floor comprises a base (1), and is characterized in that an outer mold structure is arranged on the base (1);

the outer mold structure comprises: a bottom plate (2), a shell (3), a connecting part, a top plate (4) and a fixing part;

the base plate (2) is fixed on the surface of the base (1), the shell (3) is arranged in the base (1) through the connecting part, the top plate (4) is covered on the top of the shell (3), and the fixing part is arranged between the top plate (4) and the shell (3).

2. The novel cast-in-place concrete hollow floor system of claim 1, wherein said connecting portion comprises: a long groove (5), a screw (6), a guide rod (7) and a moving block (8);

the long groove (5) is formed in two opposite ends of the surface of the base (1), the screw (6) is rotationally connected in the long groove (5), the guide rod (7) is fixed in the long groove (5), and the moving block (8) is fixed at the bottom of the shell (3) and is connected to the screw (6) in a threaded sleeve mode.

3. The novel cast-in-place concrete hollow floor system of claim 1, wherein the fixing portion comprises: a sleeve (9), a plugboard (10), a clamping groove (11) and a clamping frame (12);

the casing (9) is fixed at the upper end of the side surface of the shell (3), the inserting plate (10) is fixed on the bottom surface of the top plate (4) and is inserted into the casing (9), the clamping groove (11) is formed in the side end surface of the inserting plate (10), and the clamping frame (12) is rotationally connected with the side end surface of the casing (9) through a pin shaft, and one end of the clamping frame is clamped in the clamping groove (11).

4. The novel cast-in-place concrete hollow floor system according to claim 2, wherein the screw (6) has a double-head structure, and the directions of threads at two ends of the screw are respectively positive and negative.

5. A novel cast-in-place concrete hollow floor according to claim 1, wherein lifting handles (13) are arranged at opposite ends of the surface of the base (1).

6. The novel cast-in-place concrete hollow floor system according to claim 1, wherein a gap is formed at the bottom of the outer shell (3) and is attached to the bottom plate (2).