CN215907414U - Sleeve reservation device - Google Patents
Sleeve reservation device Download PDFInfo
- Publication number
- CN215907414U CN215907414U CN202121751239.4U CN202121751239U CN215907414U CN 215907414 U CN215907414 U CN 215907414U CN 202121751239 U CN202121751239 U CN 202121751239U CN 215907414 U CN215907414 U CN 215907414U
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- fixing plate
- sleeve
- reservation device
- cannula
- concrete slab
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Abstract
The utility model discloses a sleeve reservation device, which comprises a sleeve arranged on a concrete slab to be poured, wherein an opening is arranged along the axial direction of the sleeve; the first fixing plate and the second fixing plate are arranged at two ends of the sleeve; and a fastener for connecting the first fixing plate and the second fixing plate. After concrete slab pours the completion and solidifies, dismantle the fastener, after the fastener dismantles, can dismantle first fixed plate and second fixed plate from sheathed tube both ends, then strike sheathed tube inboard, owing to be provided with the opening on the sleeve pipe, therefore the sleeve pipe has certain unfitness of butt joint, and sheathed tube opening part can shrink, utilizes the shrink performance of sleeve pipe opening part for sleeve pipe and concrete slab peel off smoothly, thereby accomplish sheathed tube dismantlement. Compared with the prior art, the sleeve pipe reservation device is convenient for the disassembly of the sleeve pipe, saves a large amount of manpower and material resources, and effectively reduces the cost.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a sleeve reservation device.
Background
In the pipe-line works construction such as feed pipe, drain pipe and fire control pipeline among the electromechanical installation engineering, the hole reservation is an important procedure, and the quality direct influence follow-up procedure's of the quality of hole reserved and the quality of concrete slab, current common way is to carry out the hole reservation through portable steel sleeve pipe, but adopts this kind of mode difficult to carry out sheathed tube dismantlement, has wasted a large amount of manpower resources, and is with high costs.
Therefore, how to provide a casing reservation device, which is convenient to disassemble and saves manpower and material resources is a technical problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a casing reserving device, which is easy to disassemble, thereby saving a lot of manpower and material resources and effectively reducing the cost.
In order to achieve the purpose, the utility model provides the following technical scheme:
a cannula reservation device comprising:
the sleeve is arranged on a concrete slab to be poured, and an opening is formed in the axial direction of the sleeve;
the first fixing plate and the second fixing plate are arranged at two ends of the sleeve;
a fastener connecting the first and second fixation plates.
Preferably, the fastener is a screw and nut assembly.
Preferably, the fixing device further comprises a third fixing plate arranged on the first fixing plate, and the area of the third fixing plate is smaller than that of the first fixing plate;
one end of the screw rod is fixedly connected with the third fixing plate, the other end of the screw rod penetrates through the second fixing plate, and the nut is sleeved on the screw rod and can lock the second fixing plate and the sleeve.
Preferably, the screw rod is connected with the first fixing plate in a welding mode.
Preferably, the third fixing plate and the first fixing plate are connected by a tapping screw.
Preferably, the third fixing plate is a rectangular fixing plate, a square fixing plate or a circular fixing plate.
Preferably, the third fixing plate is a galvanized flat steel.
Preferably, the first fixing plate and the second fixing plate are both bamboo plywood.
Preferably, the length of the sleeve is greater than the thickness of the concrete slab.
Preferably, the length of the screw is greater than the length of the sleeve.
According to the technical scheme, when the sleeve is fixed, the sleeve, the first fixing plate and the second fixing plate are placed at the reserved position of the sleeve, the first fixing plate and the second fixing plate are fastened on the sleeve through the fasteners, then concrete slab pouring is carried out, after the concrete slab pouring is completed and solidified, the fasteners are disassembled, after the fasteners are disassembled, the first fixing plate and the second fixing plate can be disassembled from two ends of the sleeve, then the inner side of the sleeve is knocked, the sleeve is provided with the opening, so that the sleeve has a certain misalignment amount, the opening of the sleeve can be contracted, the contraction performance of the opening of the sleeve is utilized, the sleeve is smoothly stripped from the concrete slab, and the sleeve is disassembled. Compared with the prior art, the sleeve pipe reservation device is convenient for the disassembly of the sleeve pipe, saves a large amount of manpower and material resources, and effectively reduces the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a casing reservation device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure view of a casing reservation device according to an embodiment of the present invention.
Wherein, each part name is as follows:
100 is a sleeve, 200 is a first fixing plate, 300 is a second fixing plate, 400 is a third fixing plate, 401 is a tapping screw, 500 is a fastener, 501 is a screw, and 502 is a nut.
Detailed Description
In view of this, the core of the present invention is to provide a casing reservation apparatus, which is easy to disassemble, thereby saving a lot of manpower and material resources and effectively reducing the cost.
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, a sleeve reservation apparatus according to an embodiment of the present invention includes a sleeve 100 disposed on a concrete slab to be poured, a first fixing plate 200 and a second fixing plate 300 disposed at both ends of the sleeve 100, and a fastener 500 connecting the first fixing plate 200 and the second fixing plate 300, wherein an opening is further formed along an axial direction of the sleeve 100.
When the sleeve 100 is fixed, the sleeve 100, the first fixing plate 200 and the second fixing plate 300 are placed at the reserved positions of the sleeve, the first fixing plate 200 and the second fixing plate 300 are fastened on the sleeve 100 through the fasteners 500, then the concrete slab is poured, after the concrete slab is poured and solidified, the fasteners 500 are disassembled, after the fasteners 500 are disassembled, the first fixing plate 200 and the second fixing plate 300 can be disassembled from two ends of the sleeve 100, then the inner side of the sleeve 100 is knocked, the sleeve 100 has a certain misalignment amount due to the fact that the sleeve 100 is provided with the openings, the openings of the sleeve 100 can be contracted, the sleeve 100 and the concrete slab can be smoothly stripped through the contraction performance of the openings of the sleeve 100, and therefore the sleeve 100 is disassembled. Compared with the prior art, the sleeve pipe reservation device is convenient for the disassembly of the sleeve pipe, saves a large amount of manpower and material resources, and effectively reduces the cost.
It should be noted that the first fixing plate 200 is a fixing plate connected to the floor support plate, and when the first fixing plate 200 is removed, the first fixing plate 200 and the floor support plate can be removed together.
The fastening device 500 disclosed in the embodiment of the present invention may be a screw nut assembly, a self-tapping screw, or a fastening device with other structures, and the structure meeting the use requirements of the present invention is within the protection scope of the present invention.
To facilitate disassembly, the disclosed embodiment of the utility model discloses a fastener 500 that is a threaded rod nut assembly.
In order to facilitate the fastening and the detachment of the fastening member 500, the casing reservation apparatus disclosed in the embodiment of the present invention further includes a third fixing plate 400 disposed on the first fixing plate 200, and an area of the third fixing plate 400 is smaller than an area of the first fixing plate 200, wherein one end of the screw 501 is fixedly connected to the third fixing plate 400, the other end of the screw 501 passes through the second fixing plate 300, and the nut 502 is sleeved on the screw 501 to lock the second fixing plate 300 and the casing 100.
In order to further optimize the above embodiment, the third fixing plate 400 and the first fixing plate 200 disclosed in the embodiment of the present invention are connected by the tapping screw 401, so that the third fixing plate 400 and the first fixing plate 200 can be conveniently connected and detached, and the working efficiency of the worker is further improved.
In the embodiment of the present invention, the connection manner of the screw 501 and the third fixing plate 400 is not specifically limited, and may be welding, riveting, or other connection manners, and the structure that meets the use requirement of the present invention is within the protection scope of the present invention.
In order to improve the connection strength, the third fixing plate 400 and the screw 501 disclosed in the embodiment of the present invention are preferably connected by welding.
The third fixing plate 400 may have a rectangular structure, a square structure, or a circular structure, and the third fixing plate is not limited to the specific shape, and any structure that meets the use requirements of the present invention is within the scope of the present invention.
The third fixing plate 400 disclosed in the present embodiment is preferably rectangular, tapping screws 401 are provided at four corners of the third fixing plate 400, and a screw 501 is welded to a central portion of the third fixing plate 400.
Of course, the third fixing plate 400 according to the embodiment of the present invention is not limited to a specific material, and may be made of iron, steel, or other materials.
The specific material of the sleeve 100 disclosed in the embodiment of the present invention is not limited, as long as the structure meeting the use requirement of the present invention is within the protection scope of the present invention,
in the embodiment of the present invention, the sleeve 100 is preferably made of PVC pipe with relatively good heat resistance, toughness and ductility.
It is understood that the specific shape and structure of the first fixing plate 200 and the second fixing plate 300 are not limited in the embodiments of the present invention, and the first fixing plate 200 and the second fixing plate 300 may have a rectangular shape, a circular shape, or other shapes.
Of course, the material of the first fixing plate 200 and the second fixing plate 300 is not limited in the embodiments of the present invention, and the first fixing plate 200 and the second fixing plate 300 disclosed in the embodiments of the present invention are preferably bamboo plywood.
In order to facilitate the detachment of the sleeve 100, in the sleeve reservation apparatus disclosed in the embodiment of the present invention, the length of the sleeve 100 is greater than the thickness of the concrete slab.
Preferably, the length of the sleeve 100 is 20mm to 30mm greater than the thickness of the concrete slab.
In order to further optimize the above embodiment, in the casing reserving device disclosed in the embodiment of the present invention, the length of the screw 501 is greater than the length of the casing 100, so that the nut 502 can be screwed and loosened conveniently, and the casing 100 can be disassembled more smoothly.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cannula reservation device, comprising:
the sleeve is used for being arranged on a concrete slab to be poured, and is of a tubular structure formed by overlapping end to end;
the first fixing plate and the second fixing plate are arranged at two ends of the sleeve;
a fastener connecting the first and second fixation plates.
2. A casing reservation device according to claim 1, characterized in that the fastening member is a screw and nut combination.
3. The casing reservation device of claim 2, further comprising a third fixing plate disposed on the first fixing plate, and an area of the third fixing plate is smaller than an area of the first fixing plate;
one end of the screw rod is fixedly connected with the third fixing plate, the other end of the screw rod penetrates through the second fixing plate, and the nut is sleeved on the screw rod and can lock the second fixing plate and the sleeve.
4. The cannula reservation device of claim 2, wherein the screw is welded to the first retaining plate.
5. A cannula reservation device according to claim 3, characterized in that the third retaining plate and the first retaining plate are connected by self-tapping screws.
6. The cannula reservation device of claim 3, wherein the third fixing plate is a rectangular fixing plate, or a square fixing plate, or a circular fixing plate.
7. A cannula reservation device according to claim 3, characterized in that the third fixing plate is a galvanized flat steel.
8. The cannula reservation device of claim 1, wherein the first and second fixation plates are both bamboo plywood.
9. A casing reservation device according to claim 1, characterized in that the length of the casing is greater than the thickness of the concrete slab.
10. A cannula reservation device according to claim 2, characterized in that the length of the screw is larger than the length of the cannula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121751239.4U CN215907414U (en) | 2021-07-29 | 2021-07-29 | Sleeve reservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121751239.4U CN215907414U (en) | 2021-07-29 | 2021-07-29 | Sleeve reservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215907414U true CN215907414U (en) | 2022-02-25 |
Family
ID=80290218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121751239.4U Active CN215907414U (en) | 2021-07-29 | 2021-07-29 | Sleeve reservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215907414U (en) |
-
2021
- 2021-07-29 CN CN202121751239.4U patent/CN215907414U/en active Active
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