CN219773624U - But cyclic utilization's pre-buried sleeve pipe - Google Patents
But cyclic utilization's pre-buried sleeve pipe Download PDFInfo
- Publication number
- CN219773624U CN219773624U CN202321213742.3U CN202321213742U CN219773624U CN 219773624 U CN219773624 U CN 219773624U CN 202321213742 U CN202321213742 U CN 202321213742U CN 219773624 U CN219773624 U CN 219773624U
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- China
- Prior art keywords
- sleeve
- reinforcement
- buried sleeve
- rod
- buried
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- 125000004122 cyclic group Chemical group 0.000 title claims description 3
- 230000002787 reinforcement Effects 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000002023 wood Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The embedded sleeve capable of being recycled is characterized in that at least 1 group of reinforcement units are arranged at the upper part in the sleeve, internal threads are arranged at the middle part of each reinforcement unit, external threads matched with the internal threads are arranged at the middle lower part of each reinforcement rod, each reinforcement rod is arranged at the middle part of each reinforcement unit through threaded connection, a counter-force plate is arranged at the bottom end of each reinforcement rod, and a hand piece is arranged at the top of each reinforcement rod; the device can be easily taken out after the structural concrete is initially set, the sleeve is high in repeated use rate, and the device has the effects of reducing cost and enhancing efficiency.
Description
Technical Field
The utility model belongs to the technical field of embedded sleeves for building construction, and particularly relates to a recyclable embedded sleeve.
Background
Steel pipes or PVC-U plastic pipes are adopted in the embedding process of the traditional electromechanical installation engineering concrete slab surface sleeve, the embedded sleeve has high requirement on demolding time, the concrete structure is easy to damage due to too early demolding, demolding is difficult or demolding cannot be performed due to too late demolding, sleeve material waste is caused, and the embedded sleeve is extremely unfavorable for engineering entity quality and material loss.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the recyclable embedded sleeve which has reasonable design, simple structure, high sleeve recycling rate, low cost and high construction efficiency.
The technical scheme adopted for solving the technical problems is as follows: the embedded sleeve capable of being recycled is characterized in that at least 1 group of reinforcement units are arranged at the upper part in the sleeve, internal threads are arranged at the middle part of each reinforcement unit, external threads matched with the internal threads are arranged at the middle lower part of each reinforcement rod, each reinforcement rod is arranged at the middle part of each reinforcement unit through threaded connection, a counter-force plate is arranged at the bottom end of each reinforcement rod, and a hand piece is arranged at the top of each reinforcement rod.
The boosting unit of the utility model is as follows: at least 2 groups of dowel bars are uniformly distributed in 360-degree phase at the lower part of the connecting plate, an included angle between the upper part and the lower part of the dowel bars is an obtuse angle, the lower part of the dowel bars is connected with the inner wall of the sleeve, the top end of the upper part of the dowel bars is provided with the connecting plate, and the middle part of the connecting plate is provided with internal threads.
The outer circumference of the upper part of the reinforcing rod is processed into a square or hexagonal structure.
The hand piece is formed by integrally connecting a connecting sleeve and a hand-held rod, and a square hole or a hexagonal hole corresponding to the upper part of a reinforcing rod is arranged in the center of the connecting sleeve.
The hand piece is a hand wheel, and the hand wheel is arranged at the top end of the reinforcing rod.
The sleeve of the utility model has a conical structure with the lower end converging.
The counter-force plate is of a circular structure, and the diameter of the counter-force plate is smaller than the minimum inner diameter of the sleeve.
Because the utility model combines the prior traditional embedded wall structure, the sleeve is provided with the reinforcing unit and the reinforcing rod, the bottom of the reinforcing rod is provided with the counterforce plate, the counterforce plate is contacted with the wood template through the rotation of the reinforcing rod, a counterforce is formed between the wood template and the sleeve, the sleeve is separated from the initial concrete, meanwhile, the sleeve adopts the principle structure of small down and large up, the resistance of the sleeve during demoulding is reduced, the outer wall of the sleeve is coated with the release agent and cleaned regularly, the sleeve can be easily taken out after the initial setting of the structural concrete, and the sleeve of the device has high repeated use rate and the effects of reducing cost and enhancing efficiency.
Drawings
Fig. 1 is a schematic diagram of the structure of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the booster unit of fig. 1.
Fig. 3 is a schematic view of the structure of the handpiece 2 of fig. 1.
Fig. 4 is a schematic structural view of another embodiment of the present utility model.
Fig. 5 is a top view of fig. 4.
In the figure: 1. a force increasing rod; 2. a hand piece; 3. a boosting unit; 4. a sleeve; 5. a reaction plate; 2-1, connecting sleeve; 2-2, mounting holes; 2-3, holding the rod; 3-1, a dowel bar; 3-2, connecting the plates.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, but the present utility model is not limited to these examples.
Example 1
In fig. 1, 2 and 3, the recyclable embedded sleeve provided by the utility model has a conical structure with a convergent lower end, adopts a principle structure with a small lower end and a large upper end, reduces the resistance of the sleeve 4 during demoulding, the outer wall of the sleeve 4 needs to be coated with a release agent and cleaned regularly, at least 1 group of reinforcement units 3 are arranged at the upper part in the sleeve 4, 2 groups of reinforcement units 3 are arranged in the embodiment, the number of the groups of reinforcement units 3 is determined according to actual working conditions, internal threads are arranged at the middle part of the reinforcement units 3, external threads matched with the internal threads are arranged at the middle part of the reinforcement units 1, the reinforcement rods 1 are arranged at the middle part of the reinforcement units 3 through threaded connection, a counter-force plate 5 is arranged at the bottom end of each reinforcement rod 1, a handheld piece 2 is arranged at the top, and the counter-force plate 5 has a circular structure with a diameter smaller than the inner diameter of the sleeve 4. In practical application, the force-increasing rod 1 is rotated by the hand piece 2, so that the counterforce plate 5 at the lower end of the force-increasing rod is contacted with the wood template, the wood template 2 provides supporting force, counterforce is formed between the wood template and the sleeve 4, and the sleeve 4 moves upwards along with the rotation of the force-increasing rod 1 to separate from the initial concrete.
Specifically, the reinforcement unit 3 is formed by connecting a dowel bar 3-1 and a connecting plate 3-2, the connecting plate 3-2 is a round steel plate, at least 2 groups of dowel bars 3-1 are uniformly distributed in 360-degree phase at the lower part of the connecting plate 3-2, the number of groups of dowel bars 3-1 is matched with the inner diameter of a sleeve 4, the dowel bars 3-1 are of a fold-line structure, an included angle between the upper part and the lower part is an obtuse angle, the lower part of the dowel bars 3-1 is connected with the inner wall of the sleeve 4, the top end of the upper part is connected with the lower part of the connecting plate 3-2, an internal thread is machined at the middle part of the connecting plate 3-2, and the internal thread is matched with the external thread of the reinforcement bar 1. Further, the upper outer circumference of the reinforcing rod 1 is processed into a square or hexagonal structure. The hand piece 2 is formed by connecting a connecting sleeve 2-1 and a hand-held rod 2-3 into a whole, a square or hexagonal mounting hole 2-2 corresponding to the upper part of the reinforcing rod 1 is processed at the center of the connecting sleeve 2-1, the upper part of the reinforcing rod 1 is arranged in the mounting hole 2-2, and the hand-held rod 2-3 is used for rotationally applying force, so that the operation is convenient, time-saving and labor-saving.
Example 2
As shown in fig. 4 and 5, the hand piece 2 of the present embodiment is a hand wheel, and the hand wheel is mounted on the top end of the booster lever 1. The connection relationship between the other components is exactly the same as in example 1.
Claims (7)
1. But cyclic utilization's pre-buried sleeve pipe, its characterized in that: the upper portion is provided with 1 at least groups of reinforcement units (3) in sleeve pipe (4), and reinforcement unit (3) middle part is provided with the internal thread, and reinforcement pole (1) middle lower part be provided with internal thread assorted external screw thread, reinforcement pole (1) set up in reinforcement unit (3) middle part through threaded connection, reinforcement pole (1) bottom is provided with counter-force plate (5), top are provided with hand piece (2).
2. The recyclable pre-buried sleeve according to claim 1, characterized in that the reinforcement unit (3) is: at least 2 groups of dowel bars (3-1) are uniformly distributed in 360 DEG phase at the lower part of the connecting plate (3-2), an included angle between the upper part and the lower part of the dowel bars (3-1) is an obtuse angle, the lower part of the dowel bars (3-1) is connected with the inner wall of the sleeve (4), the top end of the upper part of the dowel bars is provided with the connecting plate (3-2), and the middle part of the connecting plate (3-2) is provided with internal threads.
3. The recyclable pre-buried sleeve according to claim 1, characterized in that: the outer circumference of the upper part of the reinforcing rod (1) is processed into a square or hexagonal structure.
4. A recyclable pre-buried sleeve according to claim 3, characterized in that: the hand piece (2) is formed by connecting a connecting sleeve (2-1) and a hand-held rod (2-3) into a whole, and a square hole or a hexagonal hole corresponding to the upper part of the reinforcing rod (1) is arranged at the center of the connecting sleeve (2-1).
5. The recyclable pre-buried sleeve according to claim 1, characterized in that: the hand piece (2) is a hand wheel which is arranged at the top end of the reinforcing rod (1).
6. The recyclable pre-buried sleeve according to claim 1, characterized in that: the sleeve (4) is of a conical structure with the lower end converging.
7. The recyclable pre-buried sleeve of claim 6, wherein: the counter-force plate (5) is of a circular structure, and the diameter of the counter-force plate is smaller than the minimum inner diameter of the sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321213742.3U CN219773624U (en) | 2023-05-18 | 2023-05-18 | But cyclic utilization's pre-buried sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321213742.3U CN219773624U (en) | 2023-05-18 | 2023-05-18 | But cyclic utilization's pre-buried sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773624U true CN219773624U (en) | 2023-09-29 |
Family
ID=88102880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321213742.3U Active CN219773624U (en) | 2023-05-18 | 2023-05-18 | But cyclic utilization's pre-buried sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773624U (en) |
-
2023
- 2023-05-18 CN CN202321213742.3U patent/CN219773624U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |