CN216892841U - Prestressed high-strength concrete modular assembled mobile house - Google Patents
Prestressed high-strength concrete modular assembled mobile house Download PDFInfo
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- CN216892841U CN216892841U CN202122537721.4U CN202122537721U CN216892841U CN 216892841 U CN216892841 U CN 216892841U CN 202122537721 U CN202122537721 U CN 202122537721U CN 216892841 U CN216892841 U CN 216892841U
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Abstract
The utility model relates to the technical field of prefabricated houses, in particular to a prestressed high-strength concrete modular assembled mobile house which comprises a top plate, a bottom plate, a plurality of stand columns, a plurality of upper connecting pieces and a plurality of lower connecting pieces, wherein the upper ends of the stand columns are connected with the top plate through the upper connecting pieces, and the lower ends of the stand columns are connected with the bottom plate through the lower connecting pieces; the top plate, the bottom plate and the upright posts are all prestressed concrete. The mobile house is of an assembled structure, can be transported integrally or independently as scattered parts, and is high in flexibility. In addition, the top plate, the bottom plate and the upright posts of the prefabricated house all adopt prestressed concrete, and the prestress is used for reducing or offsetting concrete tensile stress caused by load, so that the tensile stress of structural members is controlled in a smaller range, the crack resistance and the rigidity of the members are improved, and the durability of the house is greatly improved.
Description
Technical Field
The utility model relates to the technical field of prefabricated houses, in particular to a prestressed high-strength concrete modular assembled mobile house.
Background
In the related technology, with the continuous development of construction engineering, the assembled building technology system is rapidly developed like bamboo shoots in spring after rain, the socialization and scale requirements of production are higher and higher, and the standardization effect of the assembled building is more prominent. The development of the assembly type building has the advantages of high precision, high efficiency, high quality and the like. The existing fabricated board house mainly uses light steel as a framework, a sandwich board as a containment material, and standard modulus series for space splicing and stacking, and the components are connected by bolts. The column and wall column joints are mainly connected in a welding mode, and force between components is transmitted by means of welding seams. The node has the defects of high welding quality requirement, complex construction, large artificial influence factor on welding quality, large residual stress around a welding seam and the welding seam, large influence on the seismic performance by the welding seam, poor seismic performance of the node, long construction period, low turnover rate and poor wind resistance of the whole light weight. Cement board house is mostly integrative structure, and bulky cost of transportation is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a prestressed high-strength concrete modular splicing mobile house.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a prefabricated house is assembled to prestressing force high strength concrete modularization, includes connecting piece and a plurality of connecting piece down on roof, bottom plate, a plurality of stand, a plurality of, the upper end of stand is passed through the last connecting piece and is connected with the roof, the lower extreme of stand is connected with the bottom plate through connecting piece down, roof, bottom plate and stand are prestressed concrete.
The upper connecting piece comprises an upper female embedded part and an upper male sleeve which are matched with each other, the lower connecting piece comprises a lower female embedded part and a lower male sleeve which are matched with each other, the upper end of the upright post is sleeved with the upper male sleeve, the lower end of the upright post is sleeved with the lower male sleeve, the upper female embedded part, the upper male sleeve and the upright post are provided with communicated upper threaded holes, the lower female embedded part, the lower male sleeve and the upright post are provided with communicated lower threaded holes, the upper female embedded part is connected with the edge of the top plate, and the lower female embedded part is connected with the edge of the bottom plate.
The upper connecting piece further comprises an upper fastening piece, the upper fastening piece penetrates through the upper female embedded part, the upper male sleeve and the upper threaded hole of the upright column and is connected with the upper female embedded part, the lower connecting piece further comprises a lower fastening piece, and the lower fastening piece penetrates through the lower female embedded part, the lower male sleeve and the lower threaded hole of the upright column and is connected with the lower female embedded part.
The top plate is provided with a plurality of upper mounting grooves, the upper female embedded parts are mounted in the upper mounting grooves, and the outer sides of the upper male sleeves are parallel to the outer sides of the top plate; the bottom plate is provided with a plurality of lower mounting grooves, the lower female embedded parts are mounted in the lower mounting grooves, and the outer sides of the lower male sleeves are parallel to the outer sides of the top plates.
When the upper female embedded part is arranged at the corner of the top plate and the lower female embedded part is arranged at the corner of the bottom plate, the upper male sleeve matched with the upper female embedded part and the lower male sleeve matched with the lower female embedded part are both L-shaped male sleeves, and the stand column matched with the L-shaped sleeves is an L-shaped corner column.
When the upper female embedded part is arranged at the middle end of the top plate and the lower female embedded part is arranged at the middle end of the bottom plate, the matched upper male sleeve and the matched lower male sleeve are both linear male sleeves, and the stand column matched with the linear male sleeves is a linear center column.
The prestressed concrete comprises a C50 concrete body and prestressed steel wires laid in the C50 concrete body.
The wall body is characterized by further comprising a filling wall body, the upper end and the lower end of the filling wall body are respectively connected with the top plate and the bottom plate, and the side ends of the filling wall body are connected with the stand columns.
The filling wall body is one of an aluminum alloy glass wall body, a color steel rock wool sandwich plate, a waterproof and fireproof composite plate and a concrete precast block.
And drain pipes are pre-buried in the top plate and the bottom plate.
The utility model has the beneficial effects that: the mobile house is of an assembling structure, and can be transported integrally or independently as scattered parts. The flexibility is higher. In addition, the top plate, the bottom plate and the upright posts of the utility model all adopt prestressed concrete, and the prestressed stress is used for reducing or offsetting the concrete tensile stress caused by load, so that the tensile stress of the structural member is controlled in a smaller range, even in a compressed state, and the occurrence and development of concrete cracks are delayed, thereby improving the anti-cracking performance and rigidity of the member, greatly improving the durability of the board house, prolonging the service life of the common color steel board house by about 10 years (because of easy rusting), and using the prefabricated board house for at least 70 years.
Drawings
FIG. 1 is a cross-sectional view of a top plate of the present invention in cross-section;
FIG. 2 is a cross-sectional view of the base plate of the present invention in cross-section;
the reference signs are: 1-top plate, 2-bottom plate, 3-upright post, 4-upper female embedded part, 5-upper male sleeve, 6-upper fastening piece, 7-lower female embedded part, 8-lower male sleeve and 9-lower fastening piece.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.
The utility model provides a prefabricated house is assembled to prestressing force high strength concrete modularization, includes connecting piece and a plurality of connecting piece down on roof 1, bottom plate 2, a plurality of stand 3, a plurality of, the upper end of stand 3 is connected with roof 1 through last connecting piece, the lower extreme of stand 3 is connected with bottom plate 2 through connecting piece down, roof 1, bottom plate 2 and stand 3 are prestressed concrete.
The mobile house is of an assembled structure, can be transported integrally or independently as scattered parts, and is high in flexibility. In addition, the top plate 1, the bottom plate 2 and the upright posts 3 of the prefabricated house are made of prestressed concrete, and the prestressed concrete is used for reducing or offsetting the tensile stress of the concrete caused by load, so that the tensile stress of the structural member is controlled in a small range and even in a pressed state, the occurrence and development of concrete cracks are delayed, the crack resistance and the rigidity of the member are improved, the durability of the house is greatly improved, the service life of the house is about 10 years (due to easy rusting), and the prefabricated house is used for at least 70 years.
Each upper connecting piece comprises an upper female embedded part 4 and an upper male sleeve 5 which are matched with each other, each lower connecting piece comprises a lower female embedded part 7 and a lower male sleeve 8 which are matched with each other, the upper end sleeve of the upright post 3 is provided with the upper male sleeve 5, the lower end of the upright post 3 is provided with the lower male sleeve 8 in a sleeved mode, the upper female embedded part 4, the upper male sleeve 5 and the upright post 3 are provided with communicated upper threaded holes, the lower female embedded part 7, the lower male sleeve 8 and the upright post 3 are provided with communicated lower threaded holes, the upper female embedded part 4 is connected with the edge of the top plate 1, and the lower female embedded part 7 is connected with the edge of the bottom plate 2.
The connecting piece is divided into the male and female matching pieces of the female embedded part and the male sleeve, so that the arrangement has the advantages that the female embedded part can better reduce the damage of hoisting to concrete, the structural strength of the concrete is better protected, the male sleeve has better deformation capacity, the seamless joint of the male sleeve and the female embedded part can be realized, and the sealing performance of the whole structure is improved.
The upper connecting piece further comprises an upper fastening piece 6, the upper fastening piece 6 penetrates through the upper female embedded part 4, the upper male sleeve 5 and the upper threaded hole of the upright post 3 and is connected with the upper female embedded part 4, the lower connecting piece further comprises a lower fastening piece 9, and the lower fastening piece 9 penetrates through the lower female embedded part 7, the lower male sleeve 8 and the lower threaded hole of the upright post 3 and is connected with the lower female embedded part 7.
When needing to assemble, go up female built-in fitting 4 and female built-in fitting 7 both can be pre-buried in advance respectively at the edge of roof 1 and bottom plate 2, also can install at the equipment scene through other fixed modes, go up male sleeve 5 and male sleeve 8 cover respectively and establish the upper end and the lower extreme at stand 3, through mounting means such as hoist and mount, put the relative position of roof 1, bottom plate 2 and stand 3 well, then realize the roof 1 through last fastener 6 and lower fastener 9, be connected between bottom plate 2 and the stand 3, thereby accomplish the equipment. The utility model has simple structure and simple assembly process, and greatly saves the transportation cost and the installation cost.
The top plate 1 is provided with a plurality of upper mounting grooves, the upper female embedded part 4 is arranged in the upper mounting grooves, and the outer side of the upper male sleeve 5 is flush with the outer side of the top plate 1; the bottom plate 2 is provided with a plurality of lower mounting grooves, the lower female embedded parts 7 are mounted in the lower mounting grooves, and the outer sides of the lower male sleeves 8 are flush with the outer sides of the top plate 1.
According to the utility model, the top plate 1 and the bottom plate 2 are respectively provided with the upper mounting groove and the lower mounting groove for reserving mounting positions of the upper connecting piece and the lower connecting piece, so that the outer side of the upper male sleeve 5 is level with the outer side of the top plate 1, and the outer side of the lower male sleeve 8 is level with the outer side of the top plate 1, thereby improving the integral smoothness.
When the upper female embedded part 4 is arranged at the corner of the top plate 1 and the lower female embedded part 7 is arranged at the corner of the bottom plate 2, the upper male sleeve 5 and the lower male sleeve 8 which are matched are both L-shaped male sleeves, and the upright post 3 matched with the L-shaped sleeves is an L-shaped corner post.
As shown in fig. 1-2, the corner positions of the top plate 1 and the bottom plate 2 adopt L-shaped corner posts, the stability of the L-shaped corner posts is better, and the L-shaped corner posts can be matched with the L-shaped male sleeve to fix the top plate 1 and the bottom plate 2 with higher strength, so that the overall structural strength of the board room is ensured.
When the upper female embedded part 4 is arranged at the middle end of the top plate 1 and the lower female embedded part 7 is arranged at the middle end of the bottom plate 2, the upper male sleeve 5 and the lower male sleeve 8 which are matched are both straight male sleeves, and the upright post 3 matched with the straight male sleeve is a straight middle post.
As shown in fig. 1-2, a linear center pillar can be further arranged at the middle edge of the top plate 1 and the middle edge of the bottom plate 2, and the linear center pillar is matched with the linear center pillar to realize reinforced fixation of the top plate 1 and the bottom plate 2, so that the length or width upper limit of the top plate 1 and the bottom plate 2 is improved, the adjustability is strong, and the area requirements of different places are better met.
The prestressed concrete comprises a C50 concrete body and prestressed steel wires laid in the C50 concrete body. The prestressed concrete of the utility model can reach 200kg/m2The dynamic load coefficient of the crowd load is 1.1, and the stress capacity is greatly improved.
The wall body is characterized by further comprising a filling wall body, the upper end and the lower end of the filling wall body are respectively connected with the top plate 1 and the bottom plate 2, and the side end of the filling wall body is connected with the upright post 3. The side at the board house can be fixed with the mounting means of difference according to the difference of material to the infilled wall body, plays the effect of closed house to the wall body material variety that can select is abundant, can satisfy different outward appearance nature, light transmissivity or intensity demand.
The filling wall body is one of an aluminum alloy glass wall body, a color steel rock wool sandwich plate, a waterproof and fireproof composite plate and a concrete precast block. The aluminum alloy glass wall has higher ornamental value, and better lighting can be given due to the light-transmitting property of the aluminum alloy glass wall, so that proper light can be obtained inside a building; the color steel rock wool sandwich panel core material is prepared by using basalt and other natural ores as main raw materials, melting the raw materials at high temperature to form fibers, adding a proper amount of binder, and curing, and is a novel fireproof plate with the strongest fire resistance in the same type (sandwich panel series); the waterproof and fireproof composite board as a composite board has low cost and waterproof and fireproof performance; the concrete precast block has the advantage of high strength and is more integrated with the board house.
The top plate 1 and the bottom plate 2 are both pre-buried with drain pipes. The pre-buried drain pipe is beneficial to building a water supply system in a board house, and the decoration cost is saved.
The utility model can realize componentization, namely the component is formed by splicing a plurality of components, such as the top plate 1, the bottom plate 2, the upright post 3, the wall plate and the like, the components are small, the fine work and the survival at one time are convenient, the layout design is also favorable for being carried out in advance, and the decoration effect is not good after the splicing.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a prefabricated house is assembled to prestressing force high strength concrete modularization which characterized in that: the device comprises a top plate, a bottom plate, a plurality of stand columns, a plurality of upper connecting pieces and a plurality of lower connecting pieces, wherein the upper ends of the stand columns are connected with the top plate through the upper connecting pieces, and the lower ends of the stand columns are connected with the bottom plate through the lower connecting pieces; the top plate, the bottom plate and the upright posts are all prestressed concrete; each upper connecting piece comprises an upper female embedded part and an upper male sleeve which are matched with each other, each lower connecting piece comprises a lower female embedded part and a lower male sleeve which are matched with each other, the upper end of each upright post is sleeved with the upper male sleeve, the lower end of each upright post is sleeved with the lower male sleeve, the upper female embedded part, the upper male sleeve and the upright post are provided with communicated upper threaded holes, the lower female embedded part, the lower male sleeve and the upright post are provided with communicated lower threaded holes, the upper female embedded part is connected with the edge of the top plate, and the lower female embedded part is connected with the edge of the bottom plate.
2. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: the upper connecting piece further comprises an upper fastening piece, the upper fastening piece penetrates through the upper female embedded part, the upper male sleeve and the upper threaded hole of the upright column and is connected with the upper female embedded part, the lower connecting piece further comprises a lower fastening piece, and the lower fastening piece penetrates through the lower female embedded part, the lower male sleeve and the lower threaded hole of the upright column and is connected with the lower female embedded part.
3. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: the top plate is provided with a plurality of upper mounting grooves, the upper female embedded parts are mounted in the upper mounting grooves, and the outer sides of the upper male sleeves are parallel to the outer sides of the top plate; the bottom plate is provided with a plurality of lower mounting grooves, the lower female embedded parts are mounted in the lower mounting grooves, and the outer sides of the lower male sleeves are parallel to the outer sides of the top plates.
4. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: when the upper female embedded part is arranged at the corner of the top plate and the lower female embedded part is arranged at the corner of the bottom plate, the upper male sleeve matched with the upper female embedded part and the lower male sleeve matched with the lower female embedded part are both L-shaped male sleeves, and the stand column matched with the L-shaped sleeves is an L-shaped corner column.
5. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: when the upper female embedded part is arranged at the middle end of the top plate and the lower female embedded part is arranged at the middle end of the bottom plate, the upper male sleeve matched with the upper female embedded part and the lower male sleeve matched with the lower female embedded part are both straight male sleeves, and the stand column matched with the straight male sleeves is a straight center column.
6. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: the prestressed concrete comprises a C50 concrete body and prestressed steel wires paved in the C50 concrete body.
7. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: the wall body is characterized by further comprising a filling wall body, the upper end and the lower end of the filling wall body are respectively connected with the top plate and the bottom plate, and the side ends of the filling wall body are connected with the stand columns.
8. The modular assembled mobile house of prestressed high-strength concrete according to claim 7, characterized in that: the filling wall body is one of an aluminum alloy glass wall body, a color steel rock wool sandwich plate, a waterproof and fireproof composite plate and a concrete precast block.
9. The modular assembled mobile house of prestressed high-strength concrete according to claim 1, characterized in that: and drain pipes are pre-embedded in the top plate and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537721.4U CN216892841U (en) | 2021-10-21 | 2021-10-21 | Prestressed high-strength concrete modular assembled mobile house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537721.4U CN216892841U (en) | 2021-10-21 | 2021-10-21 | Prestressed high-strength concrete modular assembled mobile house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216892841U true CN216892841U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122537721.4U Active CN216892841U (en) | 2021-10-21 | 2021-10-21 | Prestressed high-strength concrete modular assembled mobile house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216892841U (en) |
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2021
- 2021-10-21 CN CN202122537721.4U patent/CN216892841U/en active Active
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