CN209799374U - Reusable floor pipe reserved hole sleeve device - Google Patents
Reusable floor pipe reserved hole sleeve device Download PDFInfo
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- CN209799374U CN209799374U CN201920288155.8U CN201920288155U CN209799374U CN 209799374 U CN209799374 U CN 209799374U CN 201920288155 U CN201920288155 U CN 201920288155U CN 209799374 U CN209799374 U CN 209799374U
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- pvc pipe
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Abstract
the utility model relates to a construction appurtenance technical field discloses a repeatedly usable's floor pipeline reserves hole sleeve pipe device. The utility model comprises a sleeve component and a fixing component; the sleeve assembly comprises a PVC pipe, an elastic heat-insulating sleeve is wrapped and arranged on the outer side of the PVC pipe, and an adhesive tape layer with a single-sided adhesive is wound and fixed on the outer side of the elastic heat-insulating sleeve; the fixing assembly comprises a screw rod perpendicular to the building template, a sealing cover plate positioned at the top of the sleeve assembly and a locking nut used for fixing the sleeve assembly, and the tip at the bottom of the screw rod is anchored into the building template and is overlapped with the central axis of the PVC pipe. The utility model discloses simple structure, the simple operation can be demolishd repeatedly usable after the concrete has certain intensity.
Description
Technical Field
The utility model relates to a construction appurtenance technical field especially relates to a repeatedly usable's floor pipeline reserves hole sleeve pipe device.
Background
Pure cast in situ concrete house or steel construction public building engineering are at the structure construction stage, and the floor is concrete cast-in-place floor or steel bar truss floor carrier plate generally, considers follow-up electromechanical installation demand, all need reserve electromechanical professional entrance to a cave such as water pipe hole from top to bottom in advance on the floor.
At present, two types of reserved hole sleeve devices are frequently adopted on a construction site, one type is a PVC sleeve, most of the existing PVC sleeves are embedded once, the existing PVC sleeves are high in adhesion with concrete, cannot be taken out, and are high in material consumption and construction cost; one is a steel sleeve which can be recycled, but needs to be pulled out when the concrete is initially set, and once the concrete finally sets and expands, the strength is increased, the steel sleeve is difficult to pull out again; and the steel casing pipe is pulled out when the concrete is initially set, the concrete intensity is not enough at this moment, the concrete near the reserved opening is easy to deform, and people on the concrete floor are pulled out manually at this moment, so that the walking difficulty is high, and the surface concrete is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, the simple operation, construction cost is low, can have the repeatedly usable's that demolishs behind the certain intensity floor pipeline reservation hole sleeve pipe device at the concrete.
The technical problem to be solved is that: most of the existing PVC casing pipes are reserved once, cannot be recycled, and are serious in material waste and high in construction cost; the steel sleeve is mostly used in a turnover mode, but the steel sleeve needs to be pulled out when the concrete is initially set, the operation difficulty is high, and the construction quality cannot be guaranteed.
in order to solve the technical problem, the utility model adopts the following technical scheme:
The utility model discloses a reusable hole casing device for floor pipe, which comprises a casing component and a fixing component; the method is characterized in that: the sleeve assembly comprises a PVC pipe, an elastic heat-insulating sleeve is wrapped and arranged on the outer side of the PVC pipe, and an adhesive tape layer with a single-sided adhesive is wound and fixed on the outer side of the elastic heat-insulating sleeve; the fixing assembly comprises a screw rod perpendicular to the building template, a sealing cover plate positioned at the top of the sleeve assembly and a locking nut used for fixing the sleeve assembly, and the tip at the bottom of the screw rod is anchored into the building template and is overlapped with the central axis of the PVC pipe.
the utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, the external diameter of PVC pipe is unanimous with the design diameter of reserving the entrance to a cave.
The utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, the thickness of elasticity insulation cover is 30-40mm, makes for flexible rubber and plastic insulation material.
the utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, PVC pipe top end border surpasss elasticity and keeps warm and sheathes in the border and upwards stretches out formation card protruding section.
The utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, the height of the protruding section of card is 3-4 mm.
The utility model discloses repeatedly usable's floor pipeline reserves hole bushing apparatus, it is further, seal the apron and be not less than 10 mm's circular plank for thickness, the screw rod top upwards passes the centre of a circle position of sealing the apron.
The utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, the lower surface of sealing the apron be provided with the card protruding section complex annular groove of PVC pipe, the annular groove with seal the apron and set up with one heart, the protruding section setting of card at PVC nose portion is in the annular groove.
the utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, the degree of depth of annular groove and the highly uniform of the protruding section of card.
The utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device, it is further, lock nut is located and seals apron top, with the screw rod spiro union.
the utility model discloses repeatedly usable's floor pipeline preformed hole sleeve pipe device compares with prior art, has following beneficial effect:
The reusable hole-reserving sleeve device for the floor pipe has the advantages of simple structure, low manufacturing cost, convenient use and repeated use, greatly reduces the material loss and reduces the construction cost; the utility model discloses during the building templates was gone into in the direct anchor of screw rod, construction process had been simplified greatly, had improved the efficiency of construction.
The utility model arranges the elastic thermal insulation sleeve outside the PVC pipe, thus, after the concrete is finally set, the elastic thermal insulation sleeve is compressed along with the expansion and the strength increase of the concrete; after the concrete reaches a certain strength and people can get on the concrete, the PVC pipe is pulled out, and the PVC pipe can be easily pulled out because the elastic heat-insulating sleeve has better elasticity; after the PVC pipe is pulled out, the elastic heat-insulating sleeve is released and can be easily taken out for recycling; convenient and fast to use, and greatly simplifies the construction process.
The utility model discloses set up annular groove sealing the apron lower surface, with the PVC pipe top cooperation joint that stretches out, can easily realize the location of thimble assembly, greatly reduced the degree of difficulty of location, improved the location accuracy.
The reusable hole casing device for floor pipe will be further explained with reference to the drawings.
Drawings
Fig. 1 is a schematic structural view of the reusable pipe casing device for reserving holes in floor pipes of the present invention;
fig. 2 is a detailed structural diagram of a portion a in fig. 1.
Reference numerals:
1-PVC pipe; 2-elastic thermal insulation sleeve; 3-adhesive tape layer; 5-a screw; 6-sealing the cover plate; 7-locking the nut; 8-building a template; 91-a convex section; 92-annular groove.
Detailed Description
as shown in fig. 1 and fig. 2, the reusable casing device for reserving holes on floor pipes of the present invention comprises a casing assembly and a fixing assembly.
The sleeve assembly comprises a PVC pipe 1, the outer diameter of the PVC pipe 1 is consistent with the designed diameter of the reserved hole, an elastic heat-insulating sleeve 2 is wrapped outside the PVC pipe 1, the thickness of the elastic heat-insulating sleeve 2 is 30-40mm, and the elastic heat-insulating sleeve is made of a flexible rubber-plastic heat-insulating material; an adhesive tape layer 3 with a single-sided glue is wound and fixed on the outer side of the elastic heat insulation sleeve 2, and the adhesive force between the adhesive tape layer 3 and the concrete is far smaller than that between the elastic heat insulation sleeve 2 and the concrete, so that the sleeve assembly can be conveniently detached from the concrete; the top edge of the PVC pipe 1 exceeds the upper edge of the elastic heat-insulating sleeve 2 and extends upwards to form a convex clamping section 91, and the height of the convex clamping section 91 is 3-4 mm.
The fixing assembly comprises a screw rod 5 arranged perpendicular to the building formwork 8, a sealing cover plate 6 positioned at the top of the sleeve assembly and a locking nut 7 used for fixing the sleeve assembly.
The tip of the bottom of the screw rod 5 is directly anchored into the building template 8 for fixation, the sealing cover plate 6 is a round wood plate with the thickness not less than 10mm, the top end of the screw rod 5 upwards penetrates through the circle center position of the sealing cover plate 6, the lower surface of the sealing cover plate 6 is provided with an annular groove 92 matched with the clamping convex section 91 of the PVC pipe 1, the annular groove 92 and the sealing cover plate 6 are concentrically arranged, the depth of the annular groove 92 is consistent with the height of the clamping convex section 91, the clamping convex section 91 at the top of the PVC pipe 1 is arranged in the annular groove 92, the positioning of a sleeve pipe assembly is facilitated, the difficulty of construction positioning is greatly reduced, and the construction process; the locking nut 7 is positioned above the sealing cover plate 6 and is in threaded connection with the screw 5.
The utility model discloses repeatedly usable's floor pipeline reserves hole sleeve pipe device's application method, including following step:
Firstly, accurately measuring and positioning according to construction design requirements, and determining the reserved position of a pipeline;
anchoring a screw rod 5 in the circle center position of the reserved position to enable the screw rod 5 to be located in the center position of the reserved pipeline;
Step three, sleeving the sleeve pipe assembly on the outer side of the screw rod 5 and placing the sleeve pipe assembly on the building template 8;
Step four, sleeving the sealing cover plate 6 on the screw rod 5, then moving the position of the sleeve pipe assembly, and immersing the clamping convex section 91 at the top of the PVC pipe 1 into the annular groove 92;
fifthly, screwing a locking nut 7 into the upper end of the screw rod 5, and fixing the sleeve assembly;
Sixthly, pouring concrete of the floor slab;
Seventhly, after the concrete is cured to have certain strength, when people are allowed to get on the concrete, the locking nut 7 is unscrewed, the sealing cover plate 6 is taken down, and the PVC pipe 1 is easily pulled out;
Step eight, the elastic heat insulation sleeve 2 is taken out, and due to the existence of the adhesive tape layer 3, the adhesive force between the adhesive tape layer 3 and the concrete is small, so that the adhesive tape layer can be easily separated from the concrete;
And step nine, taking down the screw 5 finally, wherein the whole sleeve device can be used repeatedly, and the field turnover flexibility is good.
the above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. The reusable pipe sleeve device for the reserved hole of the floor pipe comprises a pipe sleeve component and a fixing component; the method is characterized in that: the sleeve assembly comprises a PVC pipe (1), an elastic heat-insulating sleeve (2) is wrapped outside the PVC pipe (1), and an adhesive tape layer (3) with a single-sided adhesive coating is wound and fixed on the outer side of the elastic heat-insulating sleeve (2); the fixing assembly comprises a screw rod (5) perpendicular to the building template (8), a sealing cover plate (6) positioned at the top of the sleeve assembly and a locking nut (7) used for fixing the sleeve assembly, and the tip at the bottom of the screw rod (5) is anchored into the building template (8) and is overlapped with the central axis of the PVC pipe (1).
2. A reusable floor pipe preformed hole casing device according to claim 1, characterized in that: the outer diameter of the PVC pipe (1) is consistent with the designed diameter of the reserved hole.
3. a reusable floor pipe preformed hole casing device according to claim 1, characterized in that: the thickness of the elastic heat-insulating sleeve (2) is 30-40mm, and the elastic heat-insulating sleeve is made of flexible rubber and plastic heat-insulating materials.
4. A reusable floor pipe preformed hole casing device according to claim 1, characterized in that: the top edge of the PVC pipe (1) exceeds the upper edge of the elastic heat-insulating sleeve (2) and extends upwards to form a convex clamping section (91).
5. A reusable floor pipe preformed hole casing device according to claim 4, wherein: the height of the convex clamping section (91) is 3-4 mm.
6. A reusable floor pipe preformed hole casing device according to claim 4, wherein: the sealing cover plate (6) is a round wood plate with the thickness not less than 10mm, and the top end of the screw rod (5) upwards penetrates through the circle center of the sealing cover plate (6).
7. A reusable floor pipe preformed hole casing device as claimed in claim 6, wherein: the lower surface of the sealing cover plate (6) is provided with an annular groove (92) matched with a clamping convex section (91) of the PVC pipe (1), the annular groove (92) and the sealing cover plate (6) are concentrically arranged, and the clamping convex section (91) at the top of the PVC pipe (1) is arranged in the annular groove (92).
8. A reusable floor pipe preformed hole casing device as claimed in claim 7, wherein: the depth of the annular groove (92) is consistent with the height of the convex clamping section (91).
9. A reusable floor pipe preformed hole casing device according to claim 1, characterized in that: the locking nut (7) is positioned above the sealing cover plate (6) and is in threaded connection with the screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288155.8U CN209799374U (en) | 2019-03-07 | 2019-03-07 | Reusable floor pipe reserved hole sleeve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288155.8U CN209799374U (en) | 2019-03-07 | 2019-03-07 | Reusable floor pipe reserved hole sleeve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799374U true CN209799374U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288155.8U Active CN209799374U (en) | 2019-03-07 | 2019-03-07 | Reusable floor pipe reserved hole sleeve device |
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| CN (1) | CN209799374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075554A (en) * | 2022-07-21 | 2022-09-20 | 中国十七冶集团有限公司 | Combined floor slab opening reservation device and use method |
-
2019
- 2019-03-07 CN CN201920288155.8U patent/CN209799374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075554A (en) * | 2022-07-21 | 2022-09-20 | 中国十七冶集团有限公司 | Combined floor slab opening reservation device and use method |
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