CN217924121U - PC module building with combined connection of prestress and bolt - Google Patents

Abstract

The utility model discloses a PC module building of prestressing force and bolt composite connection, including being box module body be equipped with a plurality of first connecting pieces on module body's the lateral wall still pre-buried tie member in module body's the lateral wall, the length direction setting of module body is followed to the tie member, and module body length direction's both ends terminal surface is run through at its both ends, and it has location structure to still pre-buried in module body's the lateral wall be equipped with seal structure on the module body. The utility model discloses use a room or division as the basic unit, relatively independent in structure and structure, dimensional error between the different modules can not influence building construction's completion degree and whole use, also can be under construction at scene parallel simultaneously, becomes the parallel with conventional serial-type process flow, shortens the build time greatly to fully embody the advantage of prefabricated building "light, good, fast, economize, energy-concerving and environment-protective".

Description

PC module building with combined connection of prestress and bolt

Technical Field

The utility model relates to a house structure technical field especially relates to a PC module building of prestressing force and bolted connection.

Background

At present, china is in the historical period of rapid development of urbanization and urbanization, the development of the traditional construction industry is based on the large consumption of resources, the resources are used for obtaining benefits, a large amount of manpower and material resources are consumed in the construction process, and environmental pollution is caused. With the continuous improvement of the requirements of environmental protection and energy conservation in China, the prefabricated building becomes the transformation direction of the building industry in China due to the advantages of environmental protection, high construction speed and the like. At the initial development stage of the assembly type building, the form is single, the flexibility and the diversity of the assembly type building are increased along with continuous trial and exploration of designers, the assembly type building is continuously mature in application, and the requirements of batch construction and diversity of forms are met. In the existing assembly type building mode, the assembly type modular box type building is a unique type, is also an assembly type building with higher prefabrication and assembly degrees, and meets the requirements that the national emergency service project is urgently required to be put into use as soon as possible and the expected service life is shorter.

The emergency service project has high construction requirements and short design and construction period, and the conventional civil engineering construction process is difficult to meet the requirements. The conventional civil engineering construction procedure is generally constructed layer by layer from bottom to top, the construction of an enclosure structure, equipment pipelines and the like is carried out after the roof is closed, and the indoor decoration work can be carried out after the roof and the outer wall are closed. Under the circumstances, the former procedure is often required to be completely finished before the latter procedure is carried out, the construction period of the building mode is long, the flexibility is poor, and the preparation work in the early stage is complex.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a PC module building of prestressing force and bolt built-up connection, has solved current house construction process, and construction cycle is long, the flexibility is poor, prepare the complicated problem of work in earlier stage.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a PC module building combined and connected by prestress and bolts comprises a box-type module body, wherein the side wall of the module body comprises a bottom plate, a top plate and at least two side plates, so that a bay extending along the length direction of the module body is formed in the module body; a plurality of first connecting pieces are arranged on the side wall of each module body, and adjacent module bodies can be connected and fixed through the first connecting pieces; the side wall of the module body is also embedded with a tie piece, the tie piece is arranged along the length direction of the module body, two ends of the tie piece penetrate through the end faces of two ends of the module body in the length direction, and adjacent module bodies can be tightly attached through the tie piece; a positioning structure is also embedded in the side wall of the module body, and adjacent module bodies can be positioned through the positioning structure; and the module bodies are provided with sealing structures, and the adjacent module bodies can be sealed through the sealing structures.

As optimization, the first connecting piece comprises a rectangular first connecting box which is embedded in the side wall of the module body, and a first bolt hole communicated with the outside is formed in the side wall of at least one side of the first connecting box; the connecting plate is provided with a through hole opposite to the first bolt hole, and can be connected with the first connecting box on the adjacent module body through bolts penetrating through the through hole and the first bolt hole.

As an optimization, the first connection box is fixedly connected with a pre-embedded rib, and the pre-embedded rib extends into the side wall of the module body.

Preferably, the embedded ribs are U-shaped, and the planes of the embedded ribs are parallel to the plane of the side wall of the module body.

Preferably, the drawknot piece is arranged at the corner of the module body and comprises a threading pipe, the two ends of the threading pipe are provided with rectangular second connecting boxes, the threading pipe penetrates through the second connecting boxes and the end faces of the two ends of the module body in the length direction, and steel strands are inserted into the threading pipe in a penetrating mode.

And optimally, a second bolt hole communicated with the outside is formed in the side wall, parallel to the side plate of the module body, of the second connecting box.

Preferably, the positioning structure comprises a positioning pin and/or a positioning hole which are arranged on the side wall of the module body and are in a conical shape or a square conical shape, and the positioning hole is matched with the positioning pin.

Preferably, the sealing structure comprises a protruding part and/or a recessed part arranged on the side wall or the end face of the module body, the protruding part is matched with the recessed part, and a sealing strip is arranged between the protruding part and the recessed part.

Preferably, a door opening and/or a window opening is/are formed in the side wall of the module body.

Compared with the prior art, the application has the following beneficial effects:

through the structural design of box modular unit, when prefabricated, all pre-buried first connecting piece, drawknot piece, location structure in each module body to set up seal structure on the concatenation face of module body, when assembling the house, fix a position through location structure between each adjacent module body, and connect fixedly through first connecting piece and drawknot piece, assemble the completion back, seal structure can provide good waterproof seal effect. Wherein, the drawknot spare realizes closely laminating along the ascending module body of length direction in house through interlude steel strand wires and taut messenger house, then through keeping the steel strand wires as connecting and fixed part, perhaps after connecting through first connecting piece, gets rid of the steel strand wires and realize the connection between the module body fixed. Additionally, the utility model provides a first connecting piece and drawknot spare all have can with the adjacent module body coupling's of each direction first bolt hole and second bolt hole, the assembled house structure of diversified structure can be assembled according to actual house overall arrangement in a flexible way, and universalization and modularization degree are high.

The utility model discloses use a room or division as the basic unit, relatively independent in structure and structure, dimensional error between the different modules can not influence construction's completion degree and whole use, also can be under construction at the scene is parallel simultaneously, becomes the parallel with conventional serial-type process flow, shortens construction time greatly. The purposes and urgent construction period requirements of national emergency service projects are comprehensively considered, the requirements can be met to the greatest extent by adopting the assembly type modular box type building, and the advantages of light weight, good quality, quickness, energy conservation, environmental protection of the assembly type building are fully embodied.

Drawings

Fig. 1 is a schematic front view of the module body assembling structure of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1, wherein a T-shaped connection is shown;

FIG. 3 is a left side view of the structure of FIG. 1;

FIG. 4 is a partial enlarged view of A in FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2;

FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 7 is a side view of the first connection box of FIG. 6;

fig. 8-9 are two exemplary sealing structures in the present invention;

in the figure, 1, a module body, 101 bottom plates, 102 top plates, 103 side plates, 104 intervals, 2 first connecting boxes, 201 first bolt holes, 202 pre-buried ribs, 3 connecting plates, 4 threading pipes, 5 second connecting boxes, 501 second bolt holes, 6 steel strands, 7 positioning pins, 8 positioning holes, 9 protruding parts, 10 recessed parts and 11 sealing strips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): with reference to figures 1-9 of the drawings,

a PC module building of prestressing force and bolt built-up connection, is including being box module body 1, the lateral wall of module body 1 includes bottom plate 101, roof 102 and two at least curb plates 103, makes to form in the module body 1 along its length direction extended bay 104. Specifically, the specific structural form of the module body 1 can be determined according to the actual building or house requirements, and the whole module body is box-shaped, can be closed, or semi-closed, and has two open ends or one open end, and can be flexibly prefabricated according to the use function of the house. The bottom plate 101, the top plate 102 and the side plates 103 are integrally cast, and when the bottom plate, the top plate and the side plates are cast, various functional cavities, such as door openings, window openings and the like, are reserved according to functions or positions of the module body 1 in a house.

The side wall of the module body 1 is provided with a plurality of first connecting pieces, and the adjacent module bodies 1 can be connected and fixed through the first connecting pieces. The first connecting piece includes pre-buried in module body 1 lateral wall and is the first connecting box 2 of rectangle be equipped with the first bolt hole 201 with outside intercommunication on the lateral wall of at least one side of first connecting box 2. The number of the first bolt holes 201 is determined by the number and the connection orientation of the adjacent module bodies 1 around the module body 1. The connecting plate 3 is provided with a through hole opposite to the first bolt hole 201, and the connecting plate 3 can be connected with the first connecting box 2 on the adjacent module body 1 through bolts penetrating through the through hole and the first bolt hole 201. When assembling, at first align two module bodies 1, make respective first junction box 2 relative, then be connected connecting plate 3 and first junction box 2 through the bolt, realize two module body 1's fixed connection. In order to improve the tensile strength of the first connection box 2, a U-shaped embedded rib 202 is fixedly connected to the first connection box 2, the embedded rib 202 extends into the side wall of the module body 1, and the plane of the embedded rib is parallel to the plane of the side wall of the module body 1.

The side wall of the module body 1 is also embedded with a tie part, the tie part is arranged along the length direction of the module body 1, two ends of the tie part penetrate through the end faces of two ends of the module body 1 in the length direction, and the adjacent module bodies 1 can be tightly attached through the tie part. The drawknot piece sets up in the edge of module body 1, and it includes threading pipe 4 the both ends of threading pipe 4 are equipped with the second connecting box 5 that is the rectangle, threading pipe 4 runs through the both ends terminal surface of second connecting box 5 and module body 1 length direction, it has prestressing force steel strand wires 6 to alternate in the threading pipe 4. And a second bolt hole 501 communicated with the outside is formed in the side wall of the second connecting box 5 parallel to the side plate 103 of the module body 1. The second bolt holes 501 are arranged for connecting nodes in a special shape in a house assembly, as shown in the attached drawings, wherein the length direction of one group of module bodies 1 is perpendicular to the length direction of another group of module bodies 1, so that the steel strands 6 in the module bodies 1 in one group can be connected in the second bolt holes 501 in the module bodies 1 perpendicular to the length direction through bolts, so as to realize the T-shaped connection as shown in the attached drawings. Like this, the commonality is better, can be fine realize diversified structural style.

A positioning structure is also embedded in the side wall of the module body 1, and the adjacent module bodies 1 can be positioned through the positioning structure. The positioning structure comprises a positioning pin 7 and/or a positioning hole 8 which are arranged on the side wall of the module body 1 and are conical or square conical, and the positioning hole 8 is matched with the positioning pin 7. Generally, the positioning holes 8 are formed in the lower side of the bottom plate 101 of the module body 1, the positioning pins 7 are arranged on the top plate 102 of the module body 1, and when the module body 1 above is stacked on the module body 1 below in assembly, alignment can be well guaranteed through the matching of the positioning holes 8 and the positioning pins 7, and the installation accuracy and the construction efficiency are improved.

The module bodies 1 are provided with a sealing structure by which adjacent module bodies 1 can be sealed. The sealing structure comprises a protruding part 9 and/or a recessed part 10 which are arranged on the side wall or the end face of the module body 1, wherein the protruding part 9 is matched with the recessed part 10, and a sealing strip 11 is arranged between the protruding part 9 and the recessed part 10. Specifically, the form of seal structure is as shown in the figure, can be the structural style of interlock each other, also can be for inlaying the form, and when concrete preparation, first connecting box 2 and second connecting box 5 should be avoided to seal structure, and consequently, the size of connecting box need with the lateral wall thickness phase-match of module body 1. And sealing strips 11 are filled between the module bodies 1, and the fixing and the compression are realized through a sealing structure. Therefore, the engaged or embedded sealing form is adopted, on one hand, the sealing effect can be improved, on the other hand, the mutual dislocation or slippage between the module bodies 1 is mainly prevented, and the overall stability and durability of the assembled house are further improved.

During construction, the plurality of module bodies 1 along the height direction of the house are connected through the first connecting piece, and the plurality of module bodies 1 along the width direction of the house are connected through the first connecting piece and/or the pulling piece; after being tightly attached by the tie pieces, a plurality of module bodies 1 along the length direction of the house are connected by the first connecting piece and/or the tie pieces; and adjacent module bodies 1 are positioned through the positioning structure and sealed through the sealing structure, and finally the house structure is formed.

Through the structural design of box modular unit, when prefabricated, all pre-buried first connecting piece, drawknot piece, location structure in each module body to set up seal structure on the concatenation face of module body, when assembling the house, fix a position through location structure between each adjacent module body, and connect fixedly through first connecting piece and drawknot piece, assemble the completion back, seal structure can provide good waterproof seal effect. Wherein, the drawknot spare makes the house realize closely laminating along the ascending module body of length direction through interlude steel strand wires and taut, then through persisting steel strand wires as connecting and fixed part, perhaps after connecting through first connecting piece, gets rid of steel strand wires and realize that the connection between the module body is fixed. Additionally, the utility model provides a first connecting piece and drawknot spare all have can with the adjacent module body coupling's of each direction first bolt hole and second bolt hole, the assembled house structure of diversified structure can be assembled according to actual house overall arrangement in a flexible way, and universalization and modularization degree are high.

The utility model discloses use a room or division as basic unit, relatively independent in structure and structure, dimensional error between the different modules can not influence the completion degree and the whole use of construction, also can be under construction at the scene parallel simultaneously, becomes the parallel with the process flow of conventional serial-type, shortens the construction time greatly. The purposes and urgent construction period requirements of national emergency service projects are comprehensively considered, the requirements can be met to the greatest extent by adopting the assembly type modular box type building, and the advantages of light weight, good quality, quickness, energy conservation, environmental protection of the assembly type building are fully embodied.

While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents, which are therefore intended to be merely illustrative of the invention and do not constitute a limitation on the invention in any way whatsoever.

Claims (10)

1. A PC module building combined and connected by prestress and bolts is characterized by comprising a plurality of box-type module bodies which are distributed along the transverse direction and/or the longitudinal direction; the module body comprises a bottom plate, a top plate and side walls formed by at least two side plates positioned at two opposite sides, so that an opening extending along the length direction of the module body is formed in the module body; the module bodies are provided with a plurality of first connecting pieces, and two adjacent module bodies can be connected and fixed through the first connecting pieces; the module comprises a module body and is characterized in that a tie hole is also preset in a side plate of the module body, the tie hole is arranged along the length direction of the module body, two ends of the tie hole penetrate through two ends of the module body, and the module bodies which are positioned in the length direction and on the same straight line can be connected through a tie piece penetrating through the tie hole, so that the module bodies are tightly attached.

2. The PC module building of claim 1, wherein positioning structures are embedded in the side walls of the module bodies, and adjacent module bodies can be positioned by the positioning structures; and the module bodies are provided with sealing structures, and the adjacent module bodies can be sealed through the sealing structures.

3. The PC module building connected by the combination of prestress and bolt as claimed in claim 2, wherein the first connecting piece comprises a rectangular first connecting box pre-embedded in the side wall of the module body, and a first bolt hole communicated with the outside is arranged on the side wall of at least one side of the first connecting box; the connecting plate is provided with a through hole opposite to the first bolt hole, and can be connected with the first connecting box on the adjacent module body through bolts penetrating through the through hole and the first bolt hole.

4. The PC module building of claim 3, wherein the first connection box is fixedly connected with a pre-embedded rib, and the pre-embedded rib extends into the side wall of the module body.

5. The PC module building of claim 4, wherein the pre-embedded ribs are U-shaped and the plane of the pre-embedded ribs is parallel to the plane of the side walls of the module body.

6. The PC module building of combined prestress and bolt connection according to claim 1, wherein the drawknot piece is arranged at the corner of the module body and comprises a threading pipe, second connecting boxes in a rectangular shape are arranged at two ends of the threading pipe, the threading pipe penetrates through the second connecting boxes and two end faces of the module body in the length direction, and a steel strand is inserted into the threading pipe.

7. The PC module building of claim 6, wherein the second connecting box is provided with a second bolt hole parallel to the side wall of the module body side plate and communicated with the outside.

8. The PC module building of claim 2, wherein the positioning structure comprises a positioning pin and/or a positioning hole which is arranged on the side wall of the module body and has a conical shape or a square cone shape, and the positioning hole is matched with the positioning pin.

9. The PC module building of claim 2 wherein the sealing structure includes a protrusion and/or a recess provided on a side wall or an end face of the module body, the protrusion and the recess cooperating with each other with a sealing strip provided therebetween.

10. The PC module building of claim 1, wherein the side wall of the module body is provided with a door opening and/or a window opening.

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