CN219992734U - Connection structure for assembled building and assembled building thereof - Google Patents
Connection structure for assembled building and assembled building thereof Download PDFInfo
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- CN219992734U CN219992734U CN202321093348.0U CN202321093348U CN219992734U CN 219992734 U CN219992734 U CN 219992734U CN 202321093348 U CN202321093348 U CN 202321093348U CN 219992734 U CN219992734 U CN 219992734U
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- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 8
- 239000004567 concrete Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011090 solid board Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to the field of assembled buildings, in particular to a connecting structure for an assembled building and the assembled building thereof, which comprises a first embedded sleeve, a second embedded sleeve, a connecting column, a first reducing sleeve and a second reducing sleeve, wherein the first embedded sleeve is embedded and fixed in a first building body, the second embedded sleeve is embedded and fixed in a second building body, the two ends of the connecting column respectively penetrate through the first embedded sleeve and the second embedded sleeve, the connecting column also comprises the first reducing sleeve and the second reducing sleeve, the first reducing sleeve is positioned between the first embedded sleeve and the first embedded sleeve, the second reducing sleeve is positioned between the second embedded sleeve and the second embedded sleeve, and the inner circles of the first embedded sleeve and the second embedded sleeve are respectively provided with an inner circle reducing section, wherein the inner circles of the driving reducing sleeve and the locking section are fixedly fastened on the connecting column; through two first reducing sleeves and two second reducing sleeves, can effectively guarantee that spliced pole and first pre-buried sleeve and the stable fixed connection of second pre-buried sleeve to the wholeness is strong after the assembly type building assembly, and construction convenience shortens the engineering time greatly when guaranteeing that joint strength is high.
Description
Technical Field
The utility model relates to the field of assembly type buildings, in particular to a connecting structure for an assembly type building and the assembly type building thereof.
Background
With the development of modern industrial technology, a building house can be manufactured in batches as a machine production. The prefabricated house components are transported to the construction site to be assembled.
Fabricated structures began to be of interest at the beginning of the 20 th century, and were realized by the end of the sixties. English, french, etc. have first been tried. The building speed of the assembled building is high, the production cost is low, and the assembled building is rapidly popularized all over the world.
The prefabricated large-scale inner and outer wallboard, floor slab, roof slab and other boards are assembled to form the building with the large boards. It is the main type of fully assembled building in industrial system building. The plate building can lighten the structure weight, improve the labor productivity, and enlarge the using area and the shockproof capacity of the building. Most of the inner wall boards of the board building are solid boards or hollow boards of reinforced concrete; the external wall panels are mostly reinforced concrete composite boards with heat preservation layers, and the external wall panels with external facing can be made of lightweight aggregate concrete, foam concrete or macroporous concrete and the like. Centralized indoor plumbing fittings or box-type toilets and the like are often used for equipment in a building to increase the degree of assembly. A key problem with large panel construction is node design. Structural integrity of the component connection should be ensured (the connection method between plates mainly comprises welding, bolting and post-cast concrete integral connection); the connecting structure has the problems of low connecting strength, poor stability, short service life, poor axial tensile resistance, inconvenient assembly and low construction efficiency.
Disclosure of Invention
In view of the above, the utility model aims to overcome the defects in the prior art, and provides a connecting structure for an assembled building and the assembled building thereof, which can ensure that the assembled building has strong integrity after assembly, is convenient to construct, ensures high connecting strength and greatly shortens construction time.
The utility model relates to a connecting structure for an assembled building and the assembled building thereof, which comprises a first embedded sleeve, a second embedded sleeve, a connecting column, a first reducing sleeve and a second reducing sleeve, wherein the first embedded sleeve is embedded and fixed in a first building body, the second embedded sleeve is embedded and fixed in a second building body, the connecting column penetrates through the first embedded sleeve and the second embedded sleeve respectively at two ends of the connecting column, the first reducing sleeve is positioned between the first embedded sleeve and the first embedded sleeve, the second reducing sleeve is positioned between the second embedded sleeve and the second embedded sleeve, and inner circles of the first embedded sleeve and the second embedded sleeve are respectively provided with an inner circle reducing section, wherein the driving corresponding reducing sleeve is reduced and fastened on the connecting column in a locking mode.
Further, the first reducing sleeve comprises a first inner reducing sleeve positioned at the inner end of the first embedded sleeve and a first outer reducing sleeve positioned at the outer end of the first embedded sleeve; the second reducer sleeve comprises a second inner reducer sleeve positioned at the inner end of the second embedded sleeve and a second outer reducer sleeve positioned at the outer end of the second embedded sleeve; the outer diameters of the first inner reducing sleeve and the second inner reducing sleeve are gradually reduced from inside to outside, the outer diameters of the first outer reducing sleeve and the second outer reducing sleeve are gradually reduced from outside to inside, and inner diameter reducing sections arranged on the inner circles of the first embedded sleeve and the second embedded sleeve are in fit with the outer circles of the corresponding reducing sleeves.
Further, a first thread driving inner sleeve is coaxially and fixedly arranged at the end part of the first inner reducing sleeve, and a second thread driving inner sleeve is coaxially and fixedly arranged at the end part of the second inner reducing sleeve; the two ends of the connecting column are respectively provided with a first thread inner driving section in threaded fit with the first thread inner driving sleeve and a second thread inner driving section in threaded fit with the second thread inner driving sleeve.
Further, the first threaded inner drive section and the second threaded inner drive section are in opposite threaded rotation directions.
Further, after the first inner reducing sleeve and the second inner reducing sleeve are tightly held and fixed, the first inner thread driving section and the second inner thread driving section which are respectively corresponding to the first inner reducing sleeve and the second inner reducing sleeve are staggered in the axial direction.
Further, a first thread driving jacket is coaxially and fixedly arranged at the end part of the first outer reducing sleeve, and a second thread driving jacket is coaxially and fixedly arranged at the end part of the second outer reducing sleeve; the driving device further comprises a driving fixing sleeve which is sleeved on the middle section of the connecting column in a rotating mode, and the outer circles at the two ends of the driving fixing sleeve are respectively provided with a first threaded outer driving section in threaded fit with the first threaded driving inner sleeve and a second threaded outer driving section in threaded fit with the second threaded driving outer sleeve.
Further, the first thread external driving section and the second thread external driving section are opposite in thread rotation direction; the first outer reducing sleeve and the second outer reducing sleeve are fixed in a enclasping mode and then are axially staggered with the corresponding first threaded outer driving section and second threaded outer driving section.
Further, a driving groove is formed in the outer circle of the middle section of the connecting column along the radial direction, and a driving welding hole is formed in the side wall of the driving fixing sleeve.
Further, the first inner reducing sleeve, the first outer reducing sleeve, the second inner reducing sleeve and the second outer reducing sleeve are all surrounded by four-petal pressing blocks to form a reducing sleeve and are all fixedly connected with the pressing blocks to form a threaded driving sleeve, and limit convex ribs for limiting rotation of the reducing sleeves are arranged in the first embedded sleeve and the second embedded sleeve; a thin-wall section is arranged between the pressing block and the thread driving sleeve.
The utility model also discloses an assembled building, which is provided with the connecting structure.
The beneficial effects of the utility model are as follows: according to the connecting structure for the assembled building and the assembled building thereof disclosed by the utility model, the connecting column can be effectively ensured to be stably and fixedly connected with the first embedded sleeve and the second embedded sleeve through the two first reducing sleeves and the two second reducing sleeves, the assembled building is strong in integrity, convenient to construct and high in connecting strength, and meanwhile, the construction time is greatly shortened.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is an isometric exploded view of the present utility model;
FIG. 2 is a schematic view of the structure of the reducer sleeve of the present utility model;
FIG. 3 is a schematic view of a connecting column according to the present utility model;
FIG. 4 is a schematic structural view of an embedded sleeve according to the present utility model;
fig. 5 is a schematic view of the assembled structure of the present utility model.
Detailed Description
FIG. 1 is an exploded view of the axial side of the present utility model, and FIG. 2 is a schematic view of the structure of the reducer sleeve of the present utility model; FIG. 3 is a schematic view of a connecting column according to the present utility model; FIG. 4 is a schematic structural view of an embedded sleeve according to the present utility model; fig. 5 is a schematic structural diagram of an assembled building according to the present utility model, where the connecting structure for the assembled building in this embodiment includes a first pre-embedded sleeve 3 pre-embedded and fixed to a first building body 1, a second pre-embedded sleeve 8 pre-embedded and fixed to a second building body 10, and a connecting post 5 with two ends penetrating through the first pre-embedded sleeve and the second pre-embedded sleeve, and further includes a first reducing sleeve located between the first pre-embedded sleeve and the first pre-embedded sleeve, and a second reducing sleeve located between the second pre-embedded sleeve and the second pre-embedded sleeve, and inner circles of the first pre-embedded sleeve and the second pre-embedded sleeve are both provided with an inner circle reducing section 15 driving the reducing sleeve to reduce and fastening the connecting post in a clasping manner; one end close to the connecting surface of the building body is an outer end, and one end positioned in the building body is an inner end; the first building body and the second building body are inner wall boards or outer wall boards, and the first reducing sleeve comprises a first inner reducing sleeve 2 positioned at the inner end of the first embedded sleeve and a first outer reducing sleeve 4 positioned at the outer end of the first embedded sleeve; the second reducer sleeve comprises a second inner reducer sleeve 9 positioned at the inner end of the second embedded sleeve and a second outer reducer sleeve 7 positioned at the outer end of the second embedded sleeve; the outer diameters of the first inner reducing sleeve and the second inner reducing sleeve are gradually reduced from inside to outside, the outer diameters of the first outer reducing sleeve and the second outer reducing sleeve are gradually reduced from outside to inside, and inner diameter reducing sections arranged on the inner circles of the first embedded sleeve and the second embedded sleeve are in fit with the outer circles of the corresponding reducing sleeves; the inner circles of the first embedded sleeve and the second embedded sleeve are respectively provided with an inner circle reducing section which is driven to reduce the diameter of the corresponding sleeve and is fastened to the connecting column in a clasping manner; through two first reducing sleeves and two second reducing sleeves, can effectively guarantee that spliced pole and first pre-buried sleeve and the stable fixed connection of second pre-buried sleeve to the wholeness is strong after the assembly type building assembly, and construction convenience shortens the engineering time greatly when guaranteeing that joint strength is high.
In this embodiment, the end part of the first inner reducing sleeve is coaxially and fixedly provided with a first screw thread driving inner sleeve 11, and the end part of the second inner reducing sleeve is coaxially and fixedly provided with a second screw thread driving inner sleeve; the two ends of the connecting column are respectively provided with a first thread inner driving section 51 in threaded fit with the first thread inner driving sleeve and a second thread inner driving section 52 in threaded fit with the second thread inner driving sleeve; the thread rotation direction of the first thread inner driving section is opposite to that of the second thread inner driving section; the end part of the first outer reducing sleeve is coaxially and fixedly provided with a first thread driving sleeve, and the end part of the second outer reducing sleeve is coaxially and fixedly provided with a second thread driving sleeve; the driving fixing sleeve 6 is sleeved on the middle section of the connecting column in a rotating mode, and the outer circles at the two ends of the driving fixing sleeve are respectively provided with a first thread outer driving section in threaded fit with the first thread driving inner sleeve and a second thread outer driving section in threaded fit with the second thread driving outer sleeve; the end part of the first outer reducing sleeve is coaxially and fixedly provided with a first thread driving sleeve, and the end part of the second outer reducing sleeve is coaxially and fixedly provided with a second thread driving sleeve; the driving fixing sleeve is sleeved on the middle section of the connecting column in a rotating mode, and the outer circles at two ends of the driving fixing sleeve are respectively provided with a first thread outer driving section in threaded fit with the first thread driving inner sleeve and a second thread outer driving section in threaded fit with the second thread driving outer sleeve; the first inner reducing sleeve, the first outer reducing sleeve, the second inner reducing sleeve and the second outer reducing sleeve are all formed by encircling four-petal pressing blocks and are screw thread driving sleeves fixedly connected with the pressing blocks, and limit convex ribs for limiting rotation of the reducing sleeves are arranged in the first embedded sleeve and the second embedded sleeve; when the screw nut is assembled, the first embedded sleeve and the second embedded sleeve are close to and opposite to each other, the rotating two ends respectively penetrate into the connecting columns of the first embedded sleeve and the second embedded sleeve, the first inner thread driving section and the second inner thread driving section on the connecting columns are matched with the thread driving sleeves on the corresponding inner reducing sleeves through threads, so that the first inner reducing sleeves and the second inner reducing sleeves are close to each other and are fastened on the connecting columns in a clasping manner to realize primary locking, and a screw nut structure is formed between each reducing sleeve and the connecting columns or between each reducing sleeve and the corresponding driving fixing sleeve due to the arrangement of the limiting convex ribs 14; in the same way, the fixed sleeve is driven to rotate, so that the first outer reducing sleeve and the second outer reducing sleeve are far away from each other, compression driving is realized through the first embedded sleeve and the second embedded sleeve, the first outer reducing sleeve and the second outer reducing sleeve are ensured to clamp and fasten the fixed connecting column, and the connecting column is firmly fixed with the first assembly body and the second assembly body; a thin-wall section 13 is arranged between the pressing block 12 and the screw driving sleeve.
In this embodiment, after the first inner reducing sleeve and the second inner reducing sleeve are tightly held and fixed, the first inner threaded driving section and the second inner threaded driving section corresponding to the first inner reducing sleeve and the second inner reducing sleeve are axially staggered; the thread rotation direction of the first thread external driving section is opposite to that of the second thread external driving section; the first outer reducing sleeve and the second outer reducing sleeve are tightly held and fixed and then are axially staggered with the corresponding first thread outer driving section and second thread outer driving section; the reducer sleeve is more firmly fixed with the connecting column.
In the embodiment, a driving groove is formed in the outer circle of the middle section of the connecting column along the radial direction, and a driving welding hole is formed in the side wall of the driving fixing sleeve; through a actuating lever, realize spliced pole and the fixed cover drive of drive, when the actuating lever rotates, actuating lever one end radially passes the drive welding hole along the spliced pole and inserts the drive groove, and the actuating lever realizes the drive spliced pole and rotates around the spliced pole turnover, and the spliced pole fixed axle, actuating lever insert in the drive welding hole and again around the spliced pole turnover realize the fixed cover of drive and rotate, after the fixed cover of drive is fixed, again at the fixed cover of drive welding downthehole welding spliced pole and drive, and then lock this connection structure.
The utility model also discloses an assembled building, which is provided with the connecting structure, and the assembled building has strong integrity and convenient construction after being assembled; the remaining gap after the connection point is assembled is covered by casting.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A connection structure for a fabricated building, characterized in that: including the first pre-buried sleeve that is fixed in the first building body of pre-buried, the second pre-buried sleeve that is fixed in the second building body of pre-buried and the spliced pole that both ends run through first pre-buried sleeve and second pre-buried sleeve respectively, still including the first reducing sleeve that is located between first pre-buried sleeve and the second reducing sleeve that is located between second pre-buried sleeve and the second pre-buried sleeve, the interior circle of first pre-buried sleeve and second pre-buried sleeve all is provided with the drive and to reduce the reducing sleeve and embrace the interior circle reducing section of fastening in the spliced pole.
2. The connection structure for a fabricated building according to claim 1, wherein: the first reducing sleeve comprises a first inner reducing sleeve positioned at the inner end of the first embedded sleeve and a first outer reducing sleeve positioned at the outer end of the first embedded sleeve; the second reducer sleeve comprises a second inner reducer sleeve positioned at the inner end of the second embedded sleeve and a second outer reducer sleeve positioned at the outer end of the second embedded sleeve; the outer diameters of the first inner reducing sleeve and the second inner reducing sleeve are gradually reduced from inside to outside, the outer diameters of the first outer reducing sleeve and the second outer reducing sleeve are gradually reduced from outside to inside, and inner diameter reducing sections arranged on the inner circles of the first embedded sleeve and the second embedded sleeve are in fit with the outer circles of the corresponding reducing sleeves.
3. The connection structure for a fabricated building according to claim 2, wherein: the end part of the first inner reducing sleeve is coaxially and fixedly provided with a first thread driving inner sleeve, and the end part of the second inner reducing sleeve is coaxially and fixedly provided with a second thread driving inner sleeve; the two ends of the connecting column are respectively provided with a first thread inner driving section in threaded fit with the first thread inner driving sleeve and a second thread inner driving section in threaded fit with the second thread inner driving sleeve.
4. A connection structure for a fabricated building according to claim 3, wherein: the first thread inner driving section and the second thread inner driving section are opposite in thread rotation direction.
5. A connection structure for a fabricated building according to claim 3, wherein: the first inner reducing sleeve and the second inner reducing sleeve are tightly held and fixed, and then are axially staggered with the corresponding first threaded inner driving section and second threaded inner driving section.
6. The connection structure for a fabricated building according to claim 2, wherein: the end part of the first outer reducing sleeve is coaxially and fixedly provided with a first thread driving sleeve, and the end part of the second outer reducing sleeve is coaxially and fixedly provided with a second thread driving sleeve; the driving device further comprises a driving fixing sleeve which is sleeved on the middle section of the connecting column in a rotating mode, and the outer circles at the two ends of the driving fixing sleeve are respectively provided with a first threaded outer driving section in threaded fit with the first threaded driving inner sleeve and a second threaded outer driving section in threaded fit with the second threaded driving outer sleeve.
7. The connection structure for a fabricated building of claim 6, wherein: the thread rotation direction of the first thread external driving section is opposite to that of the second thread external driving section; the first outer reducing sleeve and the second outer reducing sleeve are fixed in a enclasping mode and then are axially staggered with the corresponding first threaded outer driving section and second threaded outer driving section.
8. The connection structure for a fabricated building of claim 6, wherein: the outer circle of the middle section of the connecting column is provided with a driving groove along the radial direction, and the side wall of the driving fixing sleeve is provided with a driving welding hole.
9. The connection structure for a fabricated building of claim 6, wherein: the first inner reducing sleeve, the first outer reducing sleeve, the second inner reducing sleeve and the second outer reducing sleeve are all formed by encircling four-petal pressing blocks and are screw thread driving sleeves fixedly connected with the pressing blocks, and limit convex ribs for limiting rotation of the reducing sleeves are arranged in the first embedded sleeve and the second embedded sleeve; a thin-wall section is arranged between the pressing block and the thread driving sleeve.
10. An assembled building, characterized in that: the fabricated building provided with the connection structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093348.0U CN219992734U (en) | 2023-05-09 | 2023-05-09 | Connection structure for assembled building and assembled building thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321093348.0U CN219992734U (en) | 2023-05-09 | 2023-05-09 | Connection structure for assembled building and assembled building thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992734U true CN219992734U (en) | 2023-11-10 |
Family
ID=88605992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321093348.0U Active CN219992734U (en) | 2023-05-09 | 2023-05-09 | Connection structure for assembled building and assembled building thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992734U (en) |
-
2023
- 2023-05-09 CN CN202321093348.0U patent/CN219992734U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240330 Address after: No. 43, osmanthus garden, Yuzhong District, Chongqing Patentee after: CHONGQING CONSTRUCTION RESIDENTIAL ENGINEERING Co.,Ltd. Country or region after: China Patentee after: CHONGQING CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Patentee after: CHONGQING CONSTRUCTION ENGINEERING BUILDING INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: No. 43, osmanthus garden, Yuzhong District, Chongqing Patentee before: CHONGQING CONSTRUCTION RESIDENTIAL ENGINEERING Co.,Ltd. Country or region before: China Patentee before: CHONGQING CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |