CN211647429U - Preformed plugging device for floor holes and construction structure for manufacturing plugging block by using preformed plugging device - Google Patents
Preformed plugging device for floor holes and construction structure for manufacturing plugging block by using preformed plugging device Download PDFInfo
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- CN211647429U CN211647429U CN201922215103.0U CN201922215103U CN211647429U CN 211647429 U CN211647429 U CN 211647429U CN 201922215103 U CN201922215103 U CN 201922215103U CN 211647429 U CN211647429 U CN 211647429U
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Abstract
The utility model relates to a construction auxiliary assembly technical field discloses a floor hole reserve plugging device and use its preparation plugging block's construction structures. The utility model comprises a plate frame arranged in the reserved hole and pipe slots positioned around the plate frame, wherein the plate frame and a bottom plate are enclosed to form a box body structure with an open top, and the plate frame is of a bucket-shaped frame structure with a big top and a small bottom and can be detached and fixed with a floor slab top die; the pipe grooves are positioned at the top of the plate frame and are uniformly distributed at intervals along the circumferential direction of the plate frame, one end of each pipe groove penetrates through the side wall of the plate frame to be communicated with the inside of the plate frame and is welded and fixed with the side wall of the plate frame, the other end of each pipe groove extends outwards horizontally, and the end part of each pipe groove is provided with an end sealing; the tube seat is a U-shaped channel with an opening at the top end, and the top end edge is flush with the top edge of the plate frame. The utility model discloses simple structure, it is convenient to use, can do the hole and reserve the mould, also can be used to make the shutoff piece.
Description
Technical Field
The utility model relates to a construction auxiliary assembly technical field especially relates to a floor hole reserve plugging device and use its preparation plugging block's construction structure.
Background
In the construction of building structures, concrete pouring generally all adopts the on-vehicle pump to carry, consequently all need reserve the entrance to a cave on the structural floor for concrete pump pipe passes. Similarly, for the measurement of paying-off work, in order to transmit the positioning points to higher floors, holes need to be reserved on the floor slab, and the sight is convenient to penetrate.
The reserved holes in the floor slab are generally constructed by nailing a wooden template into a square box, fixing the square box on a top plate template before pouring concrete, and dismantling the square box after pouring concrete to form a square hole in the floor slab. And closing the reserved hole when the structure construction is finished or decorated. When the concrete is sealed, a mould is hung at the bottom of the opening, the side surface of the opening is perforated for planting the steel bars, and then the concrete is poured.
Because the opening size is smaller, the drilling bar planting is difficult to construct, the reinforcing bar can not be continuous, and the lap joint or welding is needed. Because of the difficulty in planting the steel bars, site construction workers sometimes pour the concrete directly without planting the steel bars. Considering that the new and old concrete joint surfaces around the hole are straight stubbles, if a vibration load exists on the top plate at the later stage, the concrete block in the hole is easy to fall off without steel bar tying, and safety accidents are caused. Even if the bar planting is carried out, the hanging mould is dismantled and the surface course fitment construction needs the concrete to reach certain intensity and just can go on here, generally needs about a week, influences the construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, it is convenient to use, can do the hole and reserve the mould, also can be used to make the multi-functional floor hole of shutoff piece reserve plugging device and use its preparation shutoff piece's construction structures.
The technical problem to be solved is that: traditional entrance to a cave reservation mould can only form the entrance to a cave, and during later stage entrance to a cave shutoff, the degree of difficulty is great, and the process is numerous and diverse, has the potential safety hazard in addition easily, and the efficiency of construction is low.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses reservation plugging device in floor hole, including setting up the sheet frame in reserving the hole, its characterized in that: the floor slab is characterized by also comprising a bottom plate positioned at the bottom of the plate frame and pipe grooves around the plate frame, wherein the plate frame and the bottom plate are enclosed to form a box body structure with an open top; the pipe grooves are positioned at the top of the plate frame and are uniformly distributed at intervals along the circumferential direction of the plate frame, one end of each pipe groove penetrates through the side wall of the plate frame to be communicated with the inside of the plate frame and is welded and fixed with the side wall of the plate frame, the other end of each pipe groove extends outwards horizontally, and the end part of each pipe groove is provided with an end sealing; the tube seat is a U-shaped channel with an opening at the top end, and the top end edge is flush with the top edge of the plate frame.
The utility model discloses the reservation plugging device in floor hole, it is further, the sheet frame is enclosed by the steel sheet strip that thickness is not less than 8mm and closes and form, and is transversal square of personally submitting.
The utility model discloses the shutoff device of reserving in floor hole, it is further, 2 are no less than to the chase quantity that sets up on every length of side, and chase perpendicular place side length direction sets up, and the chase symmetry on the relative length of side sets up.
The utility model discloses reservation plugging device in floor hole, it is further, the diameter of tube seat lower part circular arc place circle is not less than 25mm, and the diameter of highly not less than the circular arc place circle of tube seat.
The utility model discloses the shutoff device of reserving in floor hole, it is further, the bottom plate sets up the sheet frame with the laminating of floor die block and places on the floor die block, and the bottom plate sets up and passes through connecting bolt fixed connection with the laminating of floor die block.
The utility model discloses reservation plugging device in floor hole, it is further, the length of tube seat is not less than 20cm, and the height of sheet frame is unanimous with the thickness of floor slab.
The construction structure of the plugging block is manufactured by using a reserved plugging device of a floor slab hole, and comprises the reserved plugging device, connecting steel bars arranged in a pipe groove and plugging block concrete poured in a plate frame; the connecting steel bars span the plate frame, and two ends of the connecting steel bars are respectively arranged in the pipe grooves opposite to two sides of the connecting steel bars.
The construction structure of the plugging block is manufactured by using the reserved plugging device of the floor slab hole, further, the cross section of the plate frame in the reserved plugging device is square, and the connecting reinforcing steel bars on the two adjacent sides of the plate frame are mutually crossed and are arranged in an up-and-down overlapping mode.
Use the construction structures of reservation plugging device preparation plugging block in floor hole, it is further, be provided with sealed piece between sheet frame lateral wall and the connecting reinforcement.
The construction structure of the plugging block is manufactured by using the reserved plugging device of the floor slab hole, and further, the nominal diameter of the connecting steel bar is smaller than the diameter of a circle where the circular arc at the lower part of the pipe groove is located.
The utility model discloses the construction structures of reservation plugging device and use its preparation plugging block of floor hole compares with prior art, has following beneficial effect:
the utility model has simple structure, can be used as a fixed module to reserve a hole, can be used as a mould to manufacture a prefabricated plugging block, has multifunctional integrated design, greatly simplifies the construction process and reduces the production cost; use the utility model discloses the shutoff piece of preparation is with reserving the hole conformity good to be provided with connecting reinforcement in the shutoff piece, can directly set up in the channel of reserving out, and through grout material and floor fixed connection, form the effective drawknot of prefabricated shutoff piece and the former structure of floor, constitute a stable overall structure of atress, the floor entrance to a cave that this mould reserved out is big-end-up, can prevent effectively that later stage concrete piece from droing, eliminates on-the-spot potential safety hazard.
The invention will be further explained with reference to the drawings.
Drawings
Fig. 1 is a schematic structural view of the reserved plugging device for floor slab holes of the present invention;
FIG. 2 is a schematic view of an installation structure of the preformed plugging device;
FIG. 3 is a schematic view of a construction structure of a plugging block;
FIG. 4 is a schematic view of the construction of a block;
fig. 5 is a schematic view of a plugging structure of a reserved hole.
Reference numerals:
1-plate frame; 2-pipe groove; 3-a bottom plate; 4-sealing the end plate; 5-a connector; 7-connecting reinforcing steel bars; 8-block concrete; 91-floor slab; 92-reserving holes; 93-floor bottom die; 94-blocking block.
Detailed Description
As shown in fig. 1 to 2, the utility model discloses reservation plugging device of floor hole is including setting up plate frame 1 in reserving hole 92, the bottom plate 3 of plate frame 1 bottom and being located plate frame 1 pipe chase 2 all around.
The plate frame 1 and the bottom plate 3 are enclosed to form a box body structure with an open top, the plate frame 1 is a bucket-shaped frame structure with a large top and a small bottom, the box body structure is formed by enclosing steel plate strips with the thickness not less than 8mm, the cross section of the box body structure is square or circular, the included angle between the side wall of the plate frame 1 and the vertical direction is not more than 30 degrees according to the requirement of a reserved hole 92, the box body structure is placed on a floor bottom die 93, the bottom plate 3 and the floor bottom die 93 are attached and fixedly connected through a connecting piece 5, and the height of the plate frame 1 is consistent with the; the connecting piece 5 is a bolt or a screw.
The pipe grooves 2 are positioned at the top of the plate frame 1, are uniformly distributed at intervals along the circumferential direction of the plate frame 1, have the length of not less than 20cm, one end penetrates through the side wall of the plate frame 1 to be communicated with the inside of the plate frame 1 and is welded and fixed with the side wall of the plate frame 1, the other end extends outwards horizontally, and the end part is provided with an end sealing plate 4; the end sealing plate 4 can effectively prevent concrete from entering the pipe groove 2 when the floor slab is poured; the pipe groove 2 is a U-shaped groove with an opening at the top end, and the edge of the top end is flush with the edge of the top of the plate frame 1; in the embodiment, the cross section of the plate frame 1 is square, the pipe slots 2 are arranged perpendicular to the side length direction, the number of the pipe slots 2 arranged on each side length is not less than 2, and the pipe slots 2 on the opposite side length are symmetrically arranged; the diameter of the circle where the circular arc is positioned at the lower part of the pipe groove 2 is not less than 25mm, and the height of the pipe groove 2 is not less than the diameter of the circle where the circular arc is positioned.
The utility model discloses reservation plugging device of floor hole is used for forming the application method who reserves hole 92, specifically as follows:
as shown in fig. 2, the position of the reserved hole 92 is determined according to the requirements of construction design, the plate frame 1 is placed on the floor slab bottom die 93, after the position is corrected, the bottom plate 3 and the floor slab bottom die 93 are fixed through screws or connecting bolts, then the concrete of the floor slab is poured, after the concrete is finally set, the screws or the connecting bolts are removed, the device and the template poured by the floor slab are removed, and the reserved hole 92 and a channel in the shape of the pipe groove 2 on the periphery are formed on the floor slab 91.
As shown in fig. 3, the construction structure using the present invention to make the plugging block 94 includes the above-mentioned preformed plugging device, the connecting steel bars 7 arranged in the pipe chase 2, and the plugging block concrete 8 poured in the plate frame 1; the connecting reinforcing steel bars 7 are arranged across the plate frame 1, two ends of the connecting reinforcing steel bars are respectively arranged in the pipe chase 2 with two opposite sides, the connecting reinforcing steel bars 7 on two adjacent sides of the plate frame 1 are mutually crossed and arranged in an up-down overlapping manner, and a sealing block is arranged between the side wall of the plate frame 1 and the connecting reinforcing steel bars 7 so as to prevent the blocking block concrete 8 from flowing into the pipe chase 2 when pouring; the nominal diameter of the connecting reinforcing steel bars 7 is smaller than the diameter of the circle where the circular arc of the lower part of the pipe groove 2 is located, so that the connecting reinforcing steel bars 7 can be arranged at the bottom of the pipe groove 2 in an attached mode, and the connecting reinforcing steel bars 7 cannot exceed the upper surface of the block concrete 8.
During construction, connecting steel bars 7 are arranged in the pipe chase 2, the connecting steel bars 7 are clamped at the bottom of the pipe chase 2, then concrete is poured, and the pipe chase is maintained to standard strength; the connecting bars 7 are fixed in the block concrete 8 to ensure that the upper surface of the connecting bars 7 does not expose the upper surface of the block concrete 8, forming a prefabricated block 94, as shown in fig. 4.
As shown in fig. 5, when the reserved hole 92 is plugged, a bottom formwork is erected at the bottom of the floor slab 91, then the prefabricated plugging block 94 is placed in the reserved hole 92, the prefabricated plugging block is placed in the middle, the exposed connecting steel bars 7 are placed in the channels synchronously reserved around the corresponding floor slab reserved hole 92, then the gap between the plugging block 94 and the floor slab 91 and the channels on the floor slab 91 are filled with early-strength high-strength grouting material, the prefabricated plugging block 94 is connected with the floor slab 91, the connecting steel bars 7 are sealed in the floor slab 91, and after the maintenance is carried out to the standard strength, the bottom formwork can be disassembled for subsequent construction.
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 (10)
1. Floor hole's reservation plugging device, including setting up sheet frame (1) in reserving hole (92), its characterized in that: the floor slab is characterized by further comprising a bottom plate (3) positioned at the bottom of the plate frame (1) and pipe grooves (2) around the plate frame (1), the plate frame (1) and the bottom plate (3) are enclosed to form a box body structure with an open top, the plate frame (1) is of a bucket-shaped frame structure with a large upper part and a small lower part, and the bottom plate (3) and a floor slab bottom die (93) are detachably fixed; the pipe grooves (2) are positioned at the top of the plate frame (1) and are circumferentially distributed at intervals along the plate frame (1), one end of each pipe groove penetrates through the side wall of the plate frame (1) to be communicated with the inside of the plate frame (1) and is welded and fixed with the side wall of the plate frame (1), the other end of each pipe groove horizontally extends outwards, and the end part of each pipe groove is provided with an end sealing plate (4); the pipe groove (2) is a U-shaped groove with an opening at the top end, and the top end edge is flush with the top edge of the plate frame (1).
2. A preformed hole plugging device for floor slab as claimed in claim 1, wherein: the plate frame (1) is formed by enclosing a steel plate strip with the thickness not less than 8mm, and the cross section of the plate frame is square.
3. A pre-plugging device for a floor hole according to claim 2, wherein: the number of the pipe grooves (2) formed in each edge of the plate frame (1) is not less than 2, the pipe grooves (2) are perpendicular to the side length direction of the plate frame, and the pipe grooves (2) on the opposite side length are symmetrically arranged.
4. A preformed hole plugging device for floor slab as claimed in claim 1, wherein: the diameter of the circle where the lower arc of the pipe groove (2) is located is not less than 25mm, and the height of the pipe groove (2) is not less than the diameter of the circle where the arc is located.
5. A preformed hole plugging device for floor slab as claimed in claim 1, wherein: the bottom plate (3) is attached to the floor bottom die (93) and is fixedly connected with the floor bottom die through a connecting piece (5).
6. A preformed hole plugging device for floor slab as claimed in claim 1, wherein: the length of the pipe groove (2) is not less than 20cm, and the height of the plate frame (1) is consistent with the thickness of the floor slab.
7. The construction structure of the plugging block made by using the reserved plugging device of the floor slab hole as claimed in any one of claims 1 to 6, wherein: include reserve plugging device sets up connecting reinforcement (7) in tube seat (2) to and pour plug concrete (8) in sheet frame (1), connecting reinforcement (7) span sheet frame (1) and set up, and both ends set up respectively in the relative tube seat (2) in both sides.
8. The construction structure of using the reserved plugging device for floor holes to manufacture plugging blocks as claimed in claim 7, wherein: the cross section of a plate frame (1) in the reserved plugging device is square, and connecting reinforcing steel bars (7) on two adjacent sides of the plate frame (1) are mutually crossed and arranged in an up-and-down overlapping mode.
9. The construction structure of using the reserved plugging device for floor holes to manufacture plugging blocks as claimed in claim 7, wherein: and a sealing block is arranged between the side wall of the plate frame (1) and the connecting steel bar (7).
10. The construction structure of using the reserved plugging device for floor holes to manufacture plugging blocks as claimed in claim 7, wherein: the nominal diameter of the connecting reinforcing steel bars (7) is smaller than the diameter of a circle where the circular arc at the lower part of the pipe groove (2) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215103.0U CN211647429U (en) | 2019-12-12 | 2019-12-12 | Preformed plugging device for floor holes and construction structure for manufacturing plugging block by using preformed plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215103.0U CN211647429U (en) | 2019-12-12 | 2019-12-12 | Preformed plugging device for floor holes and construction structure for manufacturing plugging block by using preformed plugging device |
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| Publication Number | Publication Date |
|---|---|
| CN211647429U true CN211647429U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922215103.0U Active CN211647429U (en) | 2019-12-12 | 2019-12-12 | Preformed plugging device for floor holes and construction structure for manufacturing plugging block by using preformed plugging device |
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| CN (1) | CN211647429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833265A (en) * | 2021-09-29 | 2021-12-24 | 中国建筑第八工程局有限公司 | Sizing device for material conveying hole |
| CN115217329A (en) * | 2022-08-25 | 2022-10-21 | 苏州建设(集团)规划建筑设计院有限责任公司 | Concrete floor slab opening plugging structure and construction method thereof |
-
2019
- 2019-12-12 CN CN201922215103.0U patent/CN211647429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833265A (en) * | 2021-09-29 | 2021-12-24 | 中国建筑第八工程局有限公司 | Sizing device for material conveying hole |
| CN115217329A (en) * | 2022-08-25 | 2022-10-21 | 苏州建设(集团)规划建筑设计院有限责任公司 | Concrete floor slab opening plugging structure and construction method thereof |
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