CN109577498B - Plugging device suitable for small-area floor entrance to a cave - Google Patents
Plugging device suitable for small-area floor entrance to a cave Download PDFInfo
- Publication number
- CN109577498B CN109577498B CN201910084076.XA CN201910084076A CN109577498B CN 109577498 B CN109577498 B CN 109577498B CN 201910084076 A CN201910084076 A CN 201910084076A CN 109577498 B CN109577498 B CN 109577498B
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- Prior art keywords
- sealing plate
- floor
- sealing body
- hole
- nut
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- 238000007789 sealing Methods 0.000 claims abstract description 112
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a plugging device suitable for a small-area floor hole, which comprises an upper sealing plate, a lower sealing plate and a connecting and fastening assembly for connecting the upper sealing plate and the lower sealing plate; the upper sealing plate comprises a sunken circular upper sealing body in the middle and a stepped upper port sealing edge which extends upwards and outwards along the top edge of the upper sealing body; the lower sealing plate is matched with the shape of the floor hole, and comprises a lower sealing body and a lower opening sealing edge extending outwards from the lower sealing body, wherein the lower sealing body is provided with a multi-stage annular pressing groove protruding upwards from inside to outside; the connection fastening assembly comprises a screw, an upper nut and a lower nut. The invention relates to a method for plugging floor holes with side length smaller than 200mm or diameter smaller than 200mm on a construction site, which can realize plugging of various horizontal holes such as floor paying-off holes, waste water supply pipeline holes, rod piece dismantling waste holes and the like, has the characteristics of free combination, quick installation and simple and convenient operation, and can prevent quality common problems of easy leakage after repairing conventional horizontal hole plugging measures.
Description
Technical Field
The invention belongs to the field of building construction, relates to a building floor construction device, and in particular relates to a plugging device suitable for a small-area floor hole.
Background
At present, in a building construction site, a horizontal hole is required to be formed in a structural member in the whole building construction process due to construction technology, drawing design change and other reasons. If a hole is formed in the concrete floor slab, performing elevation positioning detection; the original design pipeline is changed, so that the reserved hole is invalidated; and holes left after the wall-penetrating plate rod pieces are removed. And the later stage is required to be subjected to horizontal hole plugging treatment.
Traditional floor entrance to a cave shutoff processing generally can adopt the mode flow of roughening, planting the muscle, hanging the mould pouring concrete slurry, vibrating maintenance to the horizontal entrance to a cave to carry out the shutoff, and not only construction cycle is long, artifical use amount is big, and requires higher to constructor construction experience proficiency, if concrete construction is vibrated untimely or the maintenance is not in place, produces the crack easily, very easily causes the seepage hidden danger.
Disclosure of Invention
The invention aims to provide the plugging device which has the characteristics of simple structure, convenient use, greatly reduced later-stage manual maintenance probability, reduced manual consumption, saved management and operation cost, capability of plugging various horizontal holes such as a floor paying-off hole, a waste water supply pipeline hole, a rod piece dismantling waste hole and the like, free combination, quick installation, simple and convenient operation and the like and is suitable for small-area floor holes.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the plugging device comprises an upper sealing plate arranged at the top of the floor hole, a lower sealing plate arranged at the bottom of the floor hole and a connecting and fastening assembly for connecting the upper sealing plate and the lower sealing plate; the upper sealing plate comprises a sunken circular upper sealing body in the middle and a stepped upper port sealing edge which extends upwards and outwards along the top edge of the upper sealing body, and the sunken circular upper sealing body is provided with a through hole and a grouting hole which are connected with the fastening component to penetrate through; the sinking type circular upper sealing body and the stepped upper opening are sealed into a whole; the lower sealing plate is matched with the shape of the floor hole, the lower sealing plate comprises a lower sealing body and a lower opening sealing edge extending outwards from the lower sealing body, and a multi-stage annular pressing groove protruding upwards is arranged on the lower sealing body from inside to outside; the connecting and fastening assembly comprises a screw, an upper nut and a lower nut, wherein the lower nut is fastened on the central surface of the lower sealing plate, the bottom of the screw is connected with the lower sealing plate through the lower nut, and the top of the screw is connected with the upper nut after passing through a through hole of the upper sealing plate.
Further, the height of each layer of the edge sealing of the stepped upper opening is higher than that of the upper nut, and smooth and flat floor construction is ensured.
Further, the plugging device is suitable for floor slab openings with side lengths or diameters smaller than 200 mm.
Further, annular pressing grooves with the height of 5mm are formed in the lower sealing body at intervals of 10mm along the outer side of the lower nut.
Further, the sinking type round upper sealing body is of a U-shaped structure, and the height of the sinking type round upper sealing body is higher than that of the upper nut.
Further, the number of the connecting and fastening components is at least one group, and the number of the connecting and fastening components can be selected according to the size and the bearing condition of the opening of the floor slab.
The screw and nut specifications described in the invention: the screw has the diameter of about 10mm, the length of about 150mm, 120mm, 100mm and other specifications, and the nut is suitable.
The plugging device suitable for the small-area floor hole has the following beneficial effects:
1. the invention relates to a plugging work of floor slab holes with the side length of less than 200mm or the diameter of less than 200mm on a construction site, which can realize plugging of various horizontal holes such as a floor slab paying-off hole, a waste water supply pipeline hole, a rod piece dismantling waste hole and the like, has the characteristics of free combination, quick installation and simple and convenient operation, can prevent the quality common problem that the conventional horizontal hole plugging measures are easy to leak after repair, greatly reduces the later-stage manual maintenance probability, reduces the manual consumption, saves the management operation cost, and achieves good economic benefit and social benefit.
2. The plugging device provided by the invention has the advantages that the screw rod and the lower nut are detachably connected, convenience in transportation and storage is ensured, the whole device can be freely assembled, screw rod components corresponding to the floor thickness are directly selected, the horizontal hole of the floor slab is installed and plugged after assembly, the construction process is effectively reduced, the operation time is shortened, the construction efficiency is high, the cost input is reduced, and the leakage problem after the horizontal hole of the floor slab is repaired can be effectively avoided.
3. The upper sealing plate of the plugging device is round, and is also sealed by adopting the stepped upper opening, so that the plugging device is suitable for plugging floor holes with different sizes, the side length or the diameter of which is smaller than 200mm, and after the plugging device is attached to a floor according to the actual size of the floor hole, redundant stepped upper opening sealing edges positioned on the outer edge of the hole are hammered into a horizontal sealing edge, so that the plugging device is tightly attached to the floor, and the upper sealing plate is suitable for plugging holes with different shapes such as round, square, diamond and the like, and has wide application range.
4. The lower sealing plate of the plugging device is arranged to be matched with the shape of the floor hole, for example, a round floor hole is adopted as the lower sealing plate, for example, a square floor hole is adopted as the lower sealing plate; the annular pressing grooves with the height of 5mm are formed in the lower sealing body at intervals of 10mm along the outer side of the lower nut, the multistage annular pressing grooves are adopted, the sealing of floor holes with the side length or the diameter being smaller than 200mm and different in size is achieved, after the pressing grooves are attached to the floor according to the actual size of the floor holes, when part of the pressing grooves are located on the outer side line of the holes, the pressing grooves can be hammered down by an iron hammer, the pressing grooves are tightly attached to the floor, and leakage of slurry can be effectively prevented when concrete pouring is conducted due to the fact that the residual pressing grooves are formed in the pressing grooves.
Drawings
FIG. 1 is a schematic illustration of an overall use of the plugging device of the present invention for small-area floor openings;
FIG. 2 is a schematic diagram of a plugging device suitable for small-area floor openings;
FIG. 3 is a schematic view of the (circular) upper closure plate of FIG. 2;
FIG. 4 is a schematic view of the (circular) lower seal plate of FIG. 2;
FIG. 5 is a schematic view of the (square) lower seal plate of FIG. 2;
FIG. 6 is a schematic view of a stepped upper port seal adjustment hammer for upper closure plates of different sized hole plugging devices;
FIG. 7 is a schematic plan view of a hold-down adjustment hammer for a lower closure plate of different sized hole plugging devices;
in the figure: 1. an upper sealing plate; 1a, edge sealing of an upper opening; 1b, a sinking type circular upper sealing body; 1c, grouting holes; 2. a top nut; 3. floor terrace; 4. a floor slab; 5. top plate putty; 6. a screw; 7. a lower nut; 8. a lower sealing plate; 8a, an annular pressing groove; 8b, edge sealing of the lower opening; 9. the edge sealing of the stepped upper opening is hammered; 10. and (5) flattening the groove pressing hammer.
Detailed Description
In order to describe the technical content, constructional features of the plugging device suitable for small-area floor openings in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the plugging device for the small-area floor hole of the invention is suitable for plugging a small-area floor hole and comprises an upper sealing plate 1 arranged at the top of the floor hole, a lower sealing plate 8 arranged at the bottom of the floor hole and a connecting and fastening assembly for connecting the upper sealing plate 1 and the lower sealing plate 8.
The upper sealing plate 1 comprises a sunk round upper sealing body 1b in the middle part and a stepped upper opening sealing edge 1a which extends upwards and outwards along the top edge of the upper sealing body 1b, wherein the sunk round upper sealing body 1b is provided with a through hole and a grouting hole 1c which are connected with a fastening component to penetrate through; the sinking type circular upper sealing body 1b and the stepped upper opening sealing edge 1a are integrally formed. Each layer of height of the stepped upper opening edge sealing 1a is higher than that of the upper nut 2, and smooth and flat floor construction is ensured. The sinking type round upper sealing body 1b is of a U-shaped structure, and the height of the sinking type round upper sealing body is higher than that of the upper nut 2. The outer edge banding can make the upper seal plate closely laminate on the floor, and middle part ladder-shaped is sunken can make its be fit for not unidimensional big or small opening, can adopt the hammer to laminate around ladder-shaped upper vent banding hammer 9 when meetting small diameter or little square equidimension opening, makes its laminating and floor, and the middle part is sunken can make after screw rod device installation fastening, can not bulge in the floor surface, follow-up terrace and ceramic tile construction of being convenient for, grout and screw rod hole setting, the concrete grouting material of being more convenient for pours into and the swift installation of device into.
The lower sealing plate 8 is matched with the shape of the floor hole, the lower sealing plate 8 comprises a lower sealing body and lower opening sealing edges 8b extending outwards from the lower sealing body, and annular pressing grooves 8a with the heights of about 5mm are formed in the lower sealing body 8 along the outer side of the lower nut 8 at intervals of about 10 mm. The multi-stage annular pressing groove 8a is suitable for plugging holes with various sizes (such as diameters, side lengths of 200, 190, 180. 100 and the like); when partial pressure groove is located the entrance to a cave peripheral line, can adopt the hammer to be with its pressure groove hammer flat 10, make it closely laminate in the floor, and the setting of the other pressure groove in inside can effectively prevent to appear leaking the thick liquid condition when concrete placement, and coupling nut on the shrouding can carry out single or a plurality of arrangements as required on the spot.
The connecting and fastening assembly comprises a screw rod 6, an upper nut 2 and a lower nut 7, wherein the lower nut 7 is fastened on the central surface of a lower sealing plate 8, the bottom of the screw rod 6 is connected with the lower sealing plate 8 through the lower nut 7, and the top of the screw rod 6 is connected with the upper nut 2 after passing through a through hole of the upper sealing plate. The number of the connecting and fastening components is at least one group, and the number of the connecting and fastening components can be selected according to the size and the bearing capacity of the floor slab hole.
The plugging device is suitable for floor slab openings with side lengths or diameters smaller than 200 mm.
The components of the plugging device are mutually separated, so that the free assembly can be realized, the upper sealing plate and the lower sealing plate of the hole are connected through the screw rods and the nuts, the strip-shaped screw rods are independent units (the screw rod length is 150mm, 120mm, 100mm, 90mm and the like), and the single screw rod (bolts) or a plurality of screw rods (bolts) can be selected to be adopted for strengthening according to the thickness of the horizontal hole, so that the plugging device is suitable for plugging holes with various thicknesses of structural floors; the screw rod is connected with the lower nut of lower shrouding and screws up earlier, and rethread goes up shrouding central screw rod hole and wears out, is fixed with last nut connection, and upper and lower fastening installation is convenient fast, realizes nimble adjustment between the different entrance to a cave, and can adjust screw rod quantity according to horizontal entrance to a cave size, thickness to satisfy practical demand.
The invention is suitable for the plugging device of the small-area floor hole, and the using process is as follows:
1. the screw is screwed and connected with a lower nut of a lower sealing plate, the shape of the lower sealing plate is matched with that of a hole of a floor slab, and when part of the pressure groove is positioned on the outer edge line of the hole, an iron hammer can be adopted to hammer the pressure groove flat so that the pressure groove is tightly attached to the floor slab;
2. the screw rod penetrates out through a screw rod hole in the center of the upper sealing plate and is connected with an upper nut for fixing;
3. when the upper sealing plate meets small-size holes with small diameter or small square shape, the periphery of the upper sealing plate can be flattened in a stepped manner by adopting an iron hammer, so that the upper sealing plate is attached to a floor slab;
4. cement mortar is injected through grouting holes of the upper sealing plate, the cement mortar fills gaps between the upper sealing plate and the lower sealing plate, and the upper sealing plate 1, the lower sealing plate 8, the screw rods 6 and the floor 4 are tightly connected and fastened;
5. the lower sealing plate is coated with top plate putty 5, and the upper sealing plate is provided with a floor terrace 3.
The foregoing disclosure is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the claims herein, as equivalent variations of the claims herein will fall within the scope of the invention.
Claims (4)
1. Plugging device suitable for small tracts of land floor entrance to a cave, its characterized in that: the connecting and fastening assembly comprises an upper sealing plate arranged at the top of a floor hole, a lower sealing plate arranged at the bottom of the floor hole and a connecting and fastening assembly for connecting the upper sealing plate and the lower sealing plate; the upper sealing plate comprises a sunken circular upper sealing body in the middle and a stepped upper port sealing edge which extends upwards and outwards along the top edge of the upper sealing body, and the sunken circular upper sealing body is provided with a through hole and a grouting hole which are connected with the fastening component to penetrate through; the sinking type circular upper sealing body and the stepped upper opening are sealed into a whole; the lower sealing plate is matched with the shape of the floor hole, the lower sealing plate comprises a lower sealing body and a lower opening sealing edge extending outwards from the lower sealing body, and a multi-stage annular pressing groove protruding upwards is arranged on the lower sealing body from inside to outside; the connecting and fastening assembly comprises a screw, an upper nut and a lower nut, wherein the lower nut is fastened on the central surface of the lower sealing plate, the bottom of the screw is connected with the lower sealing plate through the lower nut, and the top of the screw is connected with the upper nut after passing through a through hole of the upper sealing plate;
the height of each layer of the stepped upper port edge sealing is higher than that of the upper nut;
and annular pressing grooves with the height of 5mm are formed in the lower sealing body at intervals of 10mm along the outer side of the lower nut.
2. A plugging device for small-area floor openings as defined in claim 1, wherein: the plugging device is suitable for floor slab openings with side lengths or diameters smaller than 200 mm.
3. A plugging device for small-area floor openings as defined in claim 1, wherein: the sinking type round upper sealing body is of a U-shaped structure, and the height of the sinking type round upper sealing body is higher than that of the upper nut.
4. A plugging device for small-area floor openings as defined in claim 1, wherein: the number of connection fastening components is at least one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084076.XA CN109577498B (en) | 2019-01-29 | 2019-01-29 | Plugging device suitable for small-area floor entrance to a cave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084076.XA CN109577498B (en) | 2019-01-29 | 2019-01-29 | Plugging device suitable for small-area floor entrance to a cave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577498A CN109577498A (en) | 2019-04-05 |
| CN109577498B true CN109577498B (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084076.XA Active CN109577498B (en) | 2019-01-29 | 2019-01-29 | Plugging device suitable for small-area floor entrance to a cave |
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| CN (1) | CN109577498B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644632B (en) * | 2019-09-25 | 2021-03-02 | 东南大学 | Prefabricated assembled thermal insulation wall |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203977814U (en) * | 2014-07-04 | 2014-12-03 | 德才装饰股份有限公司 | The plugging structure at hole, a kind of lift door frame bottom |
| CN205063057U (en) * | 2015-04-27 | 2016-03-02 | 中建二局第一建筑工程有限公司 | Plugging device for small-sized hole |
| CN209509195U (en) * | 2019-01-29 | 2019-10-18 | 中天建设集团有限公司 | A kind of plugging device suitable for small area floor hole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10138616B2 (en) * | 2016-08-12 | 2018-11-27 | Wuhan Zhihe Geotechnical Engineering Co., Ltd. | Inverse construction method for deep, large and long pit assembling structure of suspension-type envelope enclosure |
-
2019
- 2019-01-29 CN CN201910084076.XA patent/CN109577498B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203977814U (en) * | 2014-07-04 | 2014-12-03 | 德才装饰股份有限公司 | The plugging structure at hole, a kind of lift door frame bottom |
| CN205063057U (en) * | 2015-04-27 | 2016-03-02 | 中建二局第一建筑工程有限公司 | Plugging device for small-sized hole |
| CN209509195U (en) * | 2019-01-29 | 2019-10-18 | 中天建设集团有限公司 | A kind of plugging device suitable for small area floor hole |
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| CN109577498A (en) | 2019-04-05 |
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