CN211279058U - Prefabricated assembled concrete structure fast-assembling sleeve built-in fitting - Google Patents
Prefabricated assembled concrete structure fast-assembling sleeve built-in fitting Download PDFInfo
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- CN211279058U CN211279058U CN201921525937.5U CN201921525937U CN211279058U CN 211279058 U CN211279058 U CN 211279058U CN 201921525937 U CN201921525937 U CN 201921525937U CN 211279058 U CN211279058 U CN 211279058U
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Abstract
The utility model discloses a prefabricated assembled concrete structure fast-assembling sleeve built-in fitting, the screw rod that is used for wearing to establish the prefabricated component including two parallel arrangement, the length of screw rod is greater than the thickness of prefabricated component, the cover is equipped with the pre-buried sleeve that is used for arranging in the prefabricated component on two screw rods, pre-buried telescopic length is the same with the thickness of prefabricated component, a pot head of two screw rods is equipped with the wall spare that attaches that is used for being connected with the anchorage device of construction equipment facility, attach the outside that the wall spare is located the prefabricated component, the both ends of two screw rods all loop through the backing plate, gasket and nut are with screw rod both ends fixed connection on the prefabricated component. The utility model discloses can be used to each type prefabricated component of assembled concrete structure and the high-efficient of attachment be connected, improve precast concrete structure efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction, a built-in fitting for prefabricating assembly type concrete structure construction is related to, especially relate to a sleeve built-in fitting for prefabricating assembly type concrete wall structure and attached device facility high-speed joint.
Background
Compared with the traditional building structure, the prefabricated concrete building adopts an industrialized construction mode, and has the advantages of standardized design, industrialized production, mechanized construction and installation, informatization management, and dry operation as wet operation, thereby ensuring the building quality, improving the production efficiency, lightening the labor intensity, reducing the environmental pollution and the like. Because during the major structure construction of the fabricated concrete building, various facilities such as a tower crane, a construction elevator, a formwork or a protective frame are often required to be adopted for the cooperation construction, the facilities are usually connected to the major structure of the building through an attachment device, an embedded part is required to be arranged on the prefabricated part for connection, and the embedded part is generally manufactured and installed together with the fabricated concrete prefabricated part in a processing plant.
The traditional embedded part of the reinforced concrete structure adopts a plurality of steel bars as anchor bars, is welded on one side of a steel plate or profile steel, is welded with a steel plate joint on the other side, then embeds the anchor bars and the steel plate into the concrete structure, and is connected with other facility equipment through the overhanging steel plate joint. When the traditional embedded part of the reinforced concrete structure is adopted, the embedded part is completely fixed in the prefabricated part, and the overhanging steel plate joint needs to be removed in a later flame cutting mode, so that the repairing difficulty is high, and the process is complicated; and the whole embedded part is disposable, and cannot be recycled, so that great material waste is caused. In addition, inside pre-buried reinforcing bar stretched into prefabricated component, can't remove, can produce cold bridge effect, be unfavorable for building heat preservation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated concrete structure fast-assembling sleeve built-in fitting solves that prefabricated component adopts the tradition to bury formula reinforcing bar built-in fitting and causes form cold bridge easily, the material is extravagant serious, can't have enough to meet the need the use, later maintenance repair loaded down with trivial details, the low scheduling problem of efficiency of construction.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a prefabricated assembled concrete structure fast-assembling sleeve built-in fitting, its characteristics lie in, its screw rod that is used for wearing to establish prefabricated component that includes two parallel arrangement, the length of screw rod is greater than prefabricated component's thickness, the cover is equipped with the pre-buried sleeve that is used for arranging prefabricated component in on two screw rods, pre-buried sleeve's length is the same with prefabricated component's thickness, a pot head of two screw rods is equipped with the wall spare that attaches that is used for being connected with the attachment device of construction equipment facility, it is located prefabricated component's the outside to attach the wall spare, the both ends of two screw rods all loop through backing plate, gasket and nut with screw rod both ends fixed connection on prefabricated component.
Preferably, the embedded sleeve comprises two embedded pipes and an embedded pipe connecting piece, the two embedded pipes correspond to the screw rods one to one, the embedded pipes are sleeved on the corresponding screw rods and fixedly connected through the embedded pipe connecting piece, and the length of each embedded pipe is the same as the thickness of the prefabricated part.
Preferably, the embedded pipe is a circular polyvinyl chloride pipe.
Preferably, the pre-buried pipe connector is in the form of a collapsible clip.
Preferably, the embedded pipe connecting piece is arranged at the end part of the embedded pipe close to the wall attaching piece.
Preferably, the wall-attached member includes a fixing plate and two parallel connecting plates welded to the middle of the fixing plate, the connecting plates are provided with bolt holes, the connecting plates are connected to the attachment devices of the construction equipment facilities through the bolt holes, the two ends of the fixing plate are provided with waist-shaped holes, and the fixing plate is fixed to the screw rod through the waist-shaped holes.
Preferably, the fixing plate is a rectangular steel plate, and the thickness of the fixing plate is greater than 8 mm.
Preferably, the stiffening plate is welded at the connecting position of the connecting plate and the fixing plate.
Preferably, the screw rod is made of No. 45 steel and is cylindrical.
Preferably, the gasket is a spring gasket.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model provides a prefabricated assembled concrete structure fast-assembling sleeve built-in fitting for the high-efficient of prefabricated assembled concrete wall structure and attached device facility is connected. The high-efficiency quick connection and material recycling of site construction are realized by arranging the embedded sleeves with high-precision positioning in the prefabricated parts. The embedded part can be used for prefabricated enclosure components of various types of assembled structures, such as prefabricated external wall panels, single-layer composite shear walls (PCF), double-layer composite shear walls, prefabricated heat-insulation composite external wall Panels (PCTF), prefabricated sandwich heat-insulation wall panels, prefabricated shear wall external wall panels, prefabricated enclosure wall panels, fully prefabricated parapet walls and the like, and is wide in application range.
Drawings
FIG. 1 is a three-dimensional schematic view of a prefabricated concrete structure quick-assembly sleeve embedded part;
FIG. 2 is a schematic view of the connection between a sleeve embedded part and a prefabricated part;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a three-dimensional schematic view of a pre-buried sleeve;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a front view of the wall attachment.
1-screw rod, 2-embedded sleeve, 3-wall attaching piece, 4-backing plate, 5-gasket, 6-nut, 7-prefabricated part, 21-embedded pipe, 22-embedded pipe connecting piece, 31-fixing plate, 32-connecting plate, 33-stiffening plate and 34-waist-shaped hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the embodiment provides a prefabricated concrete structure fast-assembling sleeve embedded part, which includes two parallel screws 1 for penetrating a prefabricated component, wherein the length of each screw 1 is greater than the thickness of the prefabricated component 7, each screw 1 is sleeved with an embedded sleeve 2 for being placed in the prefabricated component 7, the length of each embedded sleeve 2 is equal to the thickness of the prefabricated component 7, one end of each screw 1 is sleeved with a wall attaching part 3 for being connected with an attaching device of a construction equipment facility, the wall attaching part 3 is located on the outer side of the prefabricated component 7, and two ends of each screw 1 are respectively and sequentially connected with two ends of each screw 1 on the prefabricated component 7 through a backing plate 4, a gasket 5 and a nut 6.
The screw rod 1 is a cylinder made of No. 45 steel, threads are arranged at two ends of the screw rod 1, and the length of the screw rod 1 is larger than the thickness of the prefabricated part 7. The washer 5 may be a spring washer with a locking function to prevent the nut from loosening.
Further, the embedded sleeve 2 comprises two embedded pipes 21 and one embedded pipe connecting piece 22 which are in one-to-one correspondence with the screw rods 1, the embedded pipes 21 are sleeved on the corresponding screw rods 1, the two embedded pipes 21 are fixedly connected through the embedded pipe connecting pieces 22, and the length of each embedded pipe 21 is the same as the thickness of the prefabricated part 7.
The embedded pipe is a polyvinyl chloride (PVC) round pipe, the embedded pipe connecting pieces are in a clamp form capable of opening and closing, the embedded pipe connecting pieces 22 are arranged at the end parts, close to the wall attaching pieces 3, of the embedded pipes 21, the embedded pipe connecting pieces 22 are mainly used for connecting the 2 embedded pipes 21 into a whole and fixing the distance between the end parts of the two embedded pipes 21 so as to prevent the problem of overlarge embedded deviation when the embedded pipes are manually placed.
Further, the wall attaching member 3 includes a fixing plate 31 and two connecting plates 32 welded in the middle of the fixing plate 31 and arranged in parallel, the connecting plates 32 are provided with bolt holes, the connecting plates 32 are connected with an attachment device of a construction equipment facility through the bolt holes, two ends of the fixing plate 31 are provided with kidney-shaped holes 34 to provide a certain adjustment margin when pre-embedding deviation occurs, and the fixing plate 31 is fixed on the screw rod 1 through the kidney-shaped holes 34. The fixing plate 31 is a rectangular steel plate, and the thickness of the fixing plate 31 is greater than 8 mm.
Moreover, the stiffening plate 33 is welded at the connecting position of the connecting plate 32 and the fixing plate 31, and the stiffening plate 33 is a triangular steel plate to improve the strength and rigidity of the wall-attached part 3 and prevent the connecting plate 32 from local buckling when being pressed.
The lengths of the screw rod 1 and the embedded pipe 21 can be customized according to prefabricated components, and standard parts with various specifications can be manufactured according to component modulus so as to better match the prefabricated components with different sizes.
The method comprises the steps that before the prefabricated component 7 is poured, the embedded sleeve 2 with the proper length is arranged at the preset position of the prefabricated component 7, after the prefabricated component 7 is machined, a screw rod 1 penetrates through the embedded sleeve 2, a wall attaching part 3 is fixed to the outer side of the prefabricated component 7 through the screw rod 1, then the two ends of the screw rod 1 are firmly fixed through a base plate 4, a gasket 5 and a nut 6, and wall attaching connection of corresponding construction equipment facilities can be conducted. After the construction of the main structure is completed, the wall attaching piece 3, the screw rod 1, the base plate 4, the gasket 5 and the nut 6 can be detached and recycled.
The utility model provides a prefabricated concrete structure fast-assembling sleeve built-in fitting can be used to each type of prefabricated component of prefabricated concrete structure and the high efficiency of attachment to be connected, improves prefabricated concrete structure efficiency of construction.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated assembled concrete structure fast-assembling sleeve built-in fitting which characterized in that, it includes two parallel arrangement's the screw rod that is used for wearing to establish the prefabricated component, the length of screw rod is greater than the thickness of prefabricated component, the cover is equipped with the pre-buried sleeve that is used for arranging in the prefabricated component on two screw rods, pre-buried sleeve's length is the same with the thickness of prefabricated component, the pot head of two screw rods is equipped with the wall spare that attaches that is used for being connected with the anchorage device of construction equipment facility, it is located the outside of prefabricated component to attach the wall spare, the both ends of two screw rods all loop through backing plate, gasket and nut with screw rod both ends fixed connection on the.
2. The pre-embedded part of a quick-installing sleeve of a prefabricated concrete structure as claimed in claim 1, wherein the pre-embedded sleeve comprises two pre-embedded pipes corresponding to the screw rods one by one and a pre-embedded pipe connecting piece, the pre-embedded pipes are sleeved on the corresponding screw rods, the two pre-embedded pipes are fixedly connected through the pre-embedded pipe connecting piece, and the length of the pre-embedded pipes is the same as the thickness of the prefabricated part.
3. The pre-assembled concrete structure quick-installing sleeve embedded part of claim 2, wherein the embedded pipe is a circular polyvinyl chloride pipe.
4. The pre-fabricated assembled concrete structure quick-fit sleeve embedded part as claimed in claim 2, wherein said pre-buried pipe connecting member is in the form of an openable clip.
5. The pre-fabricated assembled concrete structure quick-installing sleeve embedded part of claim 2, wherein the embedded pipe connecting piece is arranged at the end part of the embedded pipe close to the wall attaching part.
6. The pre-assembled concrete structure quick-assembly sleeve embedded part as claimed in claim 1, wherein the wall-attached part comprises a fixed plate and two parallel connecting plates welded at the middle part of the fixed plate, the connecting plates are provided with bolt holes, the connecting plates are connected with the attachment device of the construction equipment facility through the bolt holes, the two ends of the fixed plate are provided with waist-shaped holes, and the fixed plate is fixed on the screw rod through the waist-shaped holes.
7. The pre-fabricated assembled concrete structure quick-assembly sleeve embedded part as claimed in claim 6, wherein said fixing plate is a rectangular steel plate, and the thickness of said fixing plate is greater than 8 mm.
8. The pre-assembled concrete structure quick-assembly sleeve embedded part as claimed in claim 6, wherein the joint of the connecting plate and the fixing plate is welded with the stiffening plate.
9. The pre-fabricated assembled concrete structure quick-assembly sleeve embedded part as claimed in claim 1, wherein the screw rod is made of 45-grade steel and is in a cylinder shape.
10. The pre-fabricated assembled concrete structure quick-assembly sleeve embedded part as claimed in claim 1, wherein the gasket is a spring gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525937.5U CN211279058U (en) | 2019-09-16 | 2019-09-16 | Prefabricated assembled concrete structure fast-assembling sleeve built-in fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525937.5U CN211279058U (en) | 2019-09-16 | 2019-09-16 | Prefabricated assembled concrete structure fast-assembling sleeve built-in fitting |
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| CN211279058U true CN211279058U (en) | 2020-08-18 |
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| CN201921525937.5U Active CN211279058U (en) | 2019-09-16 | 2019-09-16 | Prefabricated assembled concrete structure fast-assembling sleeve built-in fitting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059675A (en) * | 2021-11-29 | 2022-02-18 | 山西四建集团有限公司 | Adjustable prefabricated connecting plate |
| CN114179216A (en) * | 2021-12-10 | 2022-03-15 | 广东海龙建筑科技有限公司 | Production process of assembled toilet top plate |
-
2019
- 2019-09-16 CN CN201921525937.5U patent/CN211279058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059675A (en) * | 2021-11-29 | 2022-02-18 | 山西四建集团有限公司 | Adjustable prefabricated connecting plate |
| CN114179216A (en) * | 2021-12-10 | 2022-03-15 | 广东海龙建筑科技有限公司 | Production process of assembled toilet top plate |
| CN114179216B (en) * | 2021-12-10 | 2023-09-12 | 广东海龙建筑科技有限公司 | Production process of assembled bathroom roof |
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