CN210049591U - Reserved hole casing assembly for floor slab - Google Patents
Reserved hole casing assembly for floor slab Download PDFInfo
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- CN210049591U CN210049591U CN201920215828.7U CN201920215828U CN210049591U CN 210049591 U CN210049591 U CN 210049591U CN 201920215828 U CN201920215828 U CN 201920215828U CN 210049591 U CN210049591 U CN 210049591U
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- pipe
- sleeve
- template
- floor slab
- vertical rod
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Abstract
The utility model discloses a entrance to a cave thimble assembly is reserved to floor uses with floor template and template shrouding cooperation. The assembly comprises an open type PVC pipe, a rotating part and a short pipe, wherein an opening of the open type PVC pipe is arranged along the length direction of the pipe, the two opening edge parts are respectively curled around the opposite directions of the pipe shaft, the two opening edge parts are partially overlapped to form a sleeve, the sleeve is positioned in a hole between a floor slab template and a template seal plate, and the diameter of the sleeve is matched with the inner diameter of the hole; the tail end of the edge of the opening is also adhered with an adhesive tape; the rotating piece comprises a vertical rod, and a horizontal rod and screws which are connected to two ends of the vertical rod, the vertical rod penetrates through the mounting hole in the template sealing plate, and the horizontal rod is rotated to screw the screws into the floor slab template; the short pipe is sleeved on the vertical rod and is positioned between the template sealing plate and the horizontal rod. The sleeve pipe assembly is compact in structure, simple to assemble, easy to disassemble, convenient to use in circulation, capable of guaranteeing construction quality and reducing worker strength, and the inner diameter of the sleeve pipe can be adjusted according to the caliber of a reserved hole.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a floor reservation entrance to a cave bushing assembly. In particular to a temporary sleeve component used for a reserved hole of a hydropower professional floor slab.
Background
According to the traditional construction method, a straight steel sleeve with a reserved opening according to design requirements is fixed on a template, the sleeve is prone to deviation during concrete pouring, and the sleeve is troublesome to fix. The inside concrete that advances easily of sleeve pipe, the sleeve pipe destroys the concrete at drill way edge easily when being difficult to demolish or demolish, and very easily causes the piping erection to fill concrete position infiltration, and in addition, the pipe diameter of steel sleeve pipe is fixed, can't be applied to in the reserved hole construction of other bores.
SUMMERY OF THE UTILITY MODEL
Based on the problem, an object of the utility model is to provide a compact structure, equipment are simple, demolish easy, the sleeve pipe internal diameter can carry out the floor reservation entrance to a cave thimble assembly that adjusts according to the reservation hole bore, and its turnover convenient to use just can guarantee construction quality, reduces workman's intensity.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a entrance to a cave thimble assembly is reserved to floor uses with floor template and template shrouding cooperation, and this subassembly includes: the opening type PVC pipe comprises an opening type PVC pipe, a rotating piece and a short pipe, wherein an opening in the opening type PVC pipe is arranged along the length direction of the pipe, two opening side parts are respectively curled around the opposite directions of a pipe shaft (namely one opening side part is curled around the pipe shaft clockwise, the other opening side part is curled around the pipe shaft anticlockwise), the two opening side parts are partially overlapped to form a sleeve, the sleeve is positioned between a floor slab template and a template sealing plate, and the diameter of the sleeve is matched with the inner diameter of a reserved hole; wherein, the tail end of the opening edge part is also stuck with an adhesive tape for fixing the opening edge part; the rotating piece comprises a vertical rod, and a horizontal rod and screws which are fixedly connected to two ends of the vertical rod, the vertical rod penetrates through the mounting hole in the template sealing plate, the screws are screwed into the floor slab template by rotating the horizontal rod, and the template sealing plate and the floor slab template are fixed; the short pipe is sleeved on the vertical rod, is positioned between the template sealing plate and the horizontal rod and is in a compression state.
Preferably, the open type PVC pipe is manufactured by splitting the PVC pipe along the length direction of the pipe, wherein before splitting, the inner diameter of the PVC pipe is larger than the inner diameter of the opening of the reserved hole.
Preferably, the vertical rod and the horizontal rod are made of steel bars, the horizontal rod is welded and fixed at the top end of the vertical rod and is perpendicular to the vertical rod, and the screw is welded and fixed at the bottom end of the vertical rod and is coaxial with the vertical rod.
Preferably, the short pipe is a PVC pipe with the diameter of 2 cm.
Preferably, the overlapping portion of the opening edge portion occupies an angle ranging from 1 ° to 180 ° in the circumferential direction of the sleeve. More preferably, the overlapping portion of the opening side portion occupies an angle ranging from 1 ° to 60 ° on the circumference. Particularly preferably 30.
Preferably, the bottom end of the open type PVC pipe is further provided with a supporting plate perpendicular to the pipe wall, and the supporting plate is supported on the floor slab formwork.
Preferably, magic tapes are provided on an outer surface of one opening side portion located inside the sleeve and an inner surface of the other opening side portion located outside the sleeve, for temporarily fixing the two opening side portions.
Compared with the prior art, the utility model following beneficial effect has:
the inner diameter of the sleeve in the floor slab reserved hole sleeve component can be adjusted according to the diameter of the reserved hole, so that the sleeve can be circularly applied to the construction of the reserved holes with various diameters; the assembly has the advantages of simple structure, convenient construction, easy disassembly and turnover and convenient use, ensures the construction quality by using the assembly, reduces the strength of workers, and is suitable for general popularization and use.
The utility model can make full use of the site material, the PVC pipe and the steel bar are not easy to deform, the cost is low, and the construction speed is high; when the concrete is poured, the sleeve can be directly fixed at the reserved hole, the temporary sleeve fixing function is achieved, the assembly is simple, the construction is easy, and the reserved hole is attractive in effect; the opening type PVC pipe and the rotating piece can be repeatedly used after being detached, so that the cost is saved, and the project capital expenditure is reduced.
Drawings
FIG. 1 is a top view of the installed floor slab preformed hole casing assembly of the present invention;
figure 2 is the utility model discloses the front view after floor reservation entrance to a cave sleeve subassembly installation.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
as shown in fig. 1 and 2, the utility model provides a entrance to a cave thimble assembly is reserved to floor, uses with the cooperation of floor template 7 shown in the figure and template shrouding 2. The assembly includes: open PVC pipe, swivel, and short pipe 5. The utility model provides a template shrouding 2 can be transparent material, and the plan view after the installation of thimble assembly is shown in figure 1.
As shown in fig. 2, the opening in the open PVC pipe is arranged along the length direction of the pipe, two opening edge portions (31, 32) are respectively curled around the pipe axis in opposite directions (i.e. the opening edge portion 32 is curled around the pipe axis clockwise, the opening edge portion 31 is curled around the pipe axis counterclockwise), and are partially overlapped to form the sleeve 3, the sleeve 3 is located between the floor slab formwork 7 and the formwork closing plate 2, and the diameter of the sleeve 3 is matched with the inner diameter of the reserved hole; in which an adhesive tape (not shown) for fixing it is further stuck to the end of one of the opening edge portions 31. Preferably, the overlapping portion of the two open side portions (31, 32) occupies an angle in the range of 1 ° to 180 ° in the circumferential direction of the sleeve 3. More preferably, the overlapping portion of the two open side portions (31, 32) occupies an angle in the range of 1 ° to 60 ° in the circumferential direction of the sleeve 3. In particular it may be 30 as shown in figure 1.
As shown in fig. 1, the rotating member includes a vertical rod 4, and a horizontal rod 1 and a screw 6, which are fixedly connected to the top end and the bottom end of the vertical rod 4, the vertical rod 4 penetrates through the mounting hole of the template sealing plate 2, and the screw 6 is screwed into the floor slab template 7 by rotating the horizontal rod 1, so as to fix the template sealing plate 2 and the floor slab template 7. The short pipe 5 is sleeved on the vertical rod 4 and is positioned between the template sealing plate 2 and the horizontal rod 1, and specifically, the short pipe 5 is a PVC pipe with the diameter of 2 cm.
The utility model adopts the PVC pipe and the steel bar to manufacture the sleeve pipe assembly, and the manufacture is simple; the inner diameter of the sleeve 3 can be adjusted by adopting the open type PVC pipe, thereby facilitating the construction of reserved holes with various sizes and calibers; the end part of the opening is fixed by an adhesive tape, so that the inner diameter of the sleeve 3 is matched with the caliber of the reserved hole, and the sleeve is convenient to fix and easy to remove; the screws 6 and the horizontal rods 1 are arranged, so that the fixing is more convenient and stable, and the problem that concrete is easy to enter the sleeve 3 is solved; additionally, the utility model discloses demolish simple, convenient, laborsaving after concreting accomplishes.
The technical scheme of the utility model is described through specific construction method below:
firstly, a PVC pipe with the diameter larger than the aperture of the hole is longitudinally split along the pipe to form an opening, the opening comprises two opening edge parts (31, 32), the two opening edge parts (31, 32) are folded, curled and overlapped again to be suitable for the aperture of the hole, and then the opening is fixed along the longitudinal throwing part of the pipe (namely the tail end of one opening edge part 31) by using an adhesive tape.
Second step, vertical pole 4 and horizon bar 1 are all got materials on the spot, adopt the reinforcing bar preparation, at the top welding horizon bar 1 of vertical pole 4 for horizon bar 1 is perpendicular with vertical pole 4, and horizon bar 1 rotates vertical pole 4 as rotatory handle, and screw 6 is welded to the lower extreme of vertical pole 4, and both are coaxial.
The upper opening of the sleeve 3 is provided with a template sealing plate 2 for preventing concrete from blocking the sleeve 3, a mounting hole is formed in the middle of the template sealing plate 2, the vertical rod 4 penetrates through the mounting hole, and the vertical rod 4 between the horizontal rod 1 and the template sealing plate 2 is sleeved with a PVC short pipe 5 with the diameter of 2 cm.
Thirdly, positioning the plane geometric dimension of the position to be reserved on a construction floor slab template 7, placing the open type PVC pipe on the positioning, screwing the horizontal rod 1, drilling the screw 6 at the lower end of the vertical rod 4 into the floor slab template 7, and tightly pushing the PVC short pipe 5 on the template sealing plate 2 by the horizontal rod 1.
And fourthly, pouring concrete, after the structure pouring is finished, screwing the horizontal rod 1, removing the template sealing plate 2 on the upper part, cutting off the adhesive tape, slightly scratching, extruding the scratched open type PVC pipe by hands, and under the action of external force, curling the open type PVC pipe around a pipe shaft into a reel shape with a smaller diameter, and directly withdrawing the reserved hole. The completely disassembled sleeve assembly can be continuously recycled and used in the construction of reserved holes with other calibers.
In an alternative embodiment the bottom end of the open PVC pipe is further provided with a support plate (not shown) perpendicular to the pipe wall, which support plate is supported on the floor formwork 7. The length and width of the support plate are about 2 cm-5 cm, and the support plate can be made of a PVC plate. Thereby the setting of backup pad makes sleeve pipe 3 place steadily on floor template 7, has avoided the easy off normal problem of sleeve pipe 3.
In an alternative embodiment, hook and loop fasteners (not shown) are provided on the outer surface of one opening edge portion 31 located inside the sleeve 3 and on the inner surface of the other opening edge portion 32 located outside the sleeve 3 for temporarily fixing the two opening edge portions (31, 32). The size of the magic tape can be set according to the needs, for example, the size can be about 2 cm-5 cm. The magic tape ensures that the sleeve 3 is matched with the aperture of the hole, so that subsequent adhesive tape is convenient to fix.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is protected by the claims.
Claims (8)
1. A pre-arranged hole casing assembly for floor slab is used with floor slab formwork and formwork sealing plate, and is characterized in that the assembly comprises an open PVC pipe, a rotary component and short pipes, wherein,
the opening in the open type PVC pipe is arranged along the length direction of the pipe, the two opening edge parts are respectively curled around the pipe shaft in opposite directions, and are partially overlapped to form a sleeve, the sleeve is positioned between a floor slab template and a template sealing plate, and the diameter of the sleeve is matched with the inner diameter of the reserved hole; wherein, the tail end of the opening edge is also adhered with an adhesive tape for fixing the opening edge;
the rotating piece comprises a vertical rod, and a horizontal rod and screws which are fixedly connected to two ends of the vertical rod, the vertical rod penetrates through the mounting hole in the template sealing plate, the screws are screwed into the floor slab template by rotating the horizontal rod, and the template sealing plate and the floor slab template are fixed;
the short pipe is sleeved on the vertical rod and is positioned between the template sealing plate and the horizontal rod.
2. A floor slab reserved hole casing assembly as defined in claim 1, wherein the open PVC pipe is made by splitting the PVC pipe along the length of the pipe, wherein the inside diameter of the PVC pipe before splitting is larger than the inside diameter of the hole.
3. A pre-opening sleeve assembly for a floor slab as claimed in claim 1, wherein the vertical rod and the horizontal rod are made of steel bars, the horizontal rod is fixed by welding at the top end of the vertical rod and perpendicular to the vertical rod, and the screw is fixed by welding at the bottom end of the vertical rod and coaxial with the vertical rod.
4. A floor slab pre-opening socket assembly as claimed in claim 1, wherein the stub pipe is made of PVC pipe and has a diameter of 2 cm.
5. A floor slab reserved hole casing assembly as defined in claim 1, wherein the overlapping portion of the open edge portion occupies an angle in the range of 1 ° to 180 ° in the circumferential direction of the casing.
6. A floor slab reserved hole casing assembly as defined in claim 4, wherein the overlapping portion of the open edge portion occupies an angle in the range of 1 ° to 60 ° in the circumferential direction of the casing.
7. A pre-opening sleeve assembly for a floor slab as claimed in claim 1, wherein the bottom end of the open PVC pipe is further provided with a support plate perpendicular to the pipe wall, the support plate being supported on the slab form.
8. A floor slab reserved hole sleeve assembly as defined in any one of claims 1 to 7, wherein magic tapes are provided on the outer surface of one open side portion located inside the sleeve and on the inner surface of the other open side portion located outside the sleeve for temporarily fixing the two open side portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215828.7U CN210049591U (en) | 2019-02-20 | 2019-02-20 | Reserved hole casing assembly for floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215828.7U CN210049591U (en) | 2019-02-20 | 2019-02-20 | Reserved hole casing assembly for floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049591U true CN210049591U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215828.7U Active CN210049591U (en) | 2019-02-20 | 2019-02-20 | Reserved hole casing assembly for floor slab |
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| CN (1) | CN210049591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853263A (en) * | 2022-10-28 | 2023-03-28 | 陕西建工集团股份有限公司 | Construction method for buried construction of reserved hole of structural beam |
-
2019
- 2019-02-20 CN CN201920215828.7U patent/CN210049591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853263A (en) * | 2022-10-28 | 2023-03-28 | 陕西建工集团股份有限公司 | Construction method for buried construction of reserved hole of structural beam |
| CN115853263B (en) * | 2022-10-28 | 2023-11-03 | 陕西建工集团股份有限公司 | Construction method for buried reserved hole of structural beam |
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