CN220550859U - Mould convenient for floor drain riser reserved hole later-period quick plugging - Google Patents

Abstract

The utility model relates to the field of buildings and discloses a mould which is convenient for the later quick plugging of a reserved hole of a floor drain riser. And after the formwork is erected, concrete pouring is performed, and the cast concrete uses the high-grade fine stone micro-expansion concrete of the floor slab concrete, so that the structure is simple, the manufacture is convenient, the number of formwork supporting is reduced when the reserved hole opening is plugged, the reserved hole opening plugging can be realized only by pouring the fine stone micro-expansion concrete after fixing, and the construction difficulty is greatly reduced.

Description

Mould convenient for floor drain riser reserved hole later-period quick plugging

Technical Field

The utility model relates to the field of buildings, in particular to a die which is convenient for the later-stage quick plugging of a reserved hole of a floor drain riser.

Background

During construction, the hydropower installation specialty has reserved the reservation hole of floor that needs to pass when later stage installation on the floor, reserves the entrance to a cave and need carry out the shutoff processing in later stage (after the pipeline installation finishes), and during later stage shutoff, concrete can descend because of gravity cause, can't firmly combine with former face, for this we provide a make things convenient for floor drainage riser to reserve the mould of entrance to a cave later stage swift shutoff.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a die which is convenient for the later quick plugging of a reserved hole of a floor drain riser, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for floor drainage riser to reserve swift shutoff in entrance to a cave later stage, includes the apron, the bottom of apron is provided with the mould shell, be provided with the swivel ring on the apron, the inside of mould shell is provided with the extrusion structure of being connected with the swivel ring, cup joints the mould shell on the drainage riser and hugs closely the floor before watering concrete, then rotatory swivel ring makes the outside of extrusion structure extrusion drainage riser, accomplishes the fixed of mould shell, takes out this mould after the concrete solidification, greatly reduced the risk of seepage. After the formwork is erected, concrete pouring is performed, the cast concrete uses the high-grade fine stone micro-expansion concrete of the floor slab concrete, the structure is simple, the manufacture is convenient, the number of formwork supporting is reduced when the reserved hole opening is plugged, the reserved hole opening plugging can be realized only by pouring the fine stone micro-expansion concrete after fixing, the construction difficulty is greatly reduced, the formwork is detached and leveled with the original structural surface, the cast concrete can be recycled after being detached, and meanwhile, obvious economic benefits can be generated.

Preferably, the extrusion structure comprises a threaded ring and an extrusion block, an inner cavity is formed in the die shell, the threaded ring is connected with the inner threads of the inner cavity, a rectangular opening is formed in the inner wall of the inner cavity, the extrusion block is integrally formed at the top of the rectangular opening, and the rotary ring is connected with the threaded ring.

Preferably, two side wall surfaces of the cross section of the extrusion block are inclined from top to bottom to two sides gradually, when the rotary ring is rotated, the threaded ring is driven to rotate, the threaded ring moves downwards, at the moment, the threaded ring extrudes the inclined surface of the extrusion block, the extrusion block bends towards the inside of the die shell until the extrusion block extrudes the outer wall surface of the vertical pipe, and clamping and fixing are completed.

Preferably, the extrusion block is provided with at least two sets.

Preferably, the slot is offered on the screwed ring, fixed mounting has the inserted bar on the position that the swivel ring corresponds the slot, and the lower extreme of inserted bar is pegged graft in the inside of slot, and the cross section of inserted bar and slot is the rectangle, and the one end that the inserted bar extends to the inside of slot is provided with the stopper, prevents that the inserted bar from breaking away from the inside of slot.

(III) beneficial effects

Compared with the prior art, the utility model provides the die which is convenient for the later quick plugging of the reserved hole of the floor drain riser, and has the following beneficial effects:

1. this make things convenient for mould that entrance to a cave later stage was swiftly shutoff is reserved to floor drainage riser, cup joints the last floor of drainage riser with the mould shell before watering concrete, then rotatory swivel ring makes the outside of extrusion structure extrusion drainage riser, accomplishes the fixed to the mould shell, takes out this mould after the concrete solidification, greatly reduced the risk of seepage. After the formwork is erected, concrete pouring is performed, the cast concrete uses the high-grade fine stone micro-expansion concrete of the floor slab concrete, the structure is simple, the manufacture is convenient, the number of formwork supporting is reduced when the reserved hole opening is plugged, the reserved hole opening plugging can be realized only by pouring the fine stone micro-expansion concrete after fixing, the construction difficulty is greatly reduced, the formwork is detached and leveled with the original structural surface, the cast concrete can be recycled after being detached, and meanwhile, obvious economic benefits can be generated.

2. This make things convenient for floor drainage riser to reserve mould of swift shutoff in entrance to a cave later stage, simple structure, the preparation is convenient for when preformed hole entrance to a cave shutoff, reduce many times formwork, only need pour fine stone micro-expansion concrete after fixing and can realize reserving the entrance to a cave shutoff, greatly reduced the construction degree of difficulty, with original structural plane parallel and level after the demolding, and can recycle after the dismantlement, can produce obvious economic benefits simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2;

FIG. 4 is an enlarged schematic view of a portion at B in FIG. 2;

fig. 5 is a schematic cross-sectional view of an outer tube.

In the figure: 1. a cover plate; 2. a rotating ring; 3. a mold housing; 4. an inner cavity; 5. extruding a block; 6. a rod; 7. a threaded ring; 8. a transverse groove; 9. a movable block; 10. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a mould for conveniently and rapidly plugging a reserved hole of a floor drain riser in later period comprises a cover plate 1, wherein a mould shell 3 is arranged at the bottom of the cover plate 1, a rotary ring 2 is arranged on the cover plate 1, an extrusion structure connected with the rotary ring 2 is arranged in the mould shell 3, the mould shell 3 is sheathed on the drain riser to be tightly attached to the floor before concrete is poured, then the rotary ring 2 is rotated to enable the extrusion structure to extrude the outer side of the drain riser, the fixation of the mould shell 3 is completed, and the mould is taken out after concrete is solidified, so that the risk of leakage is greatly reduced. After the formwork is erected, concrete pouring is performed, the cast concrete uses the high-grade fine stone micro-expansion concrete of the floor slab concrete, the structure is simple, the manufacture is convenient, the number of formwork supporting is reduced when the reserved hole opening is plugged, the reserved hole opening plugging can be realized only by pouring the fine stone micro-expansion concrete after fixing, the construction difficulty is greatly reduced, the formwork is detached and leveled with the original structural surface, the cast concrete can be recycled after being detached, and meanwhile, obvious economic benefits can be generated.

Further, the extrusion structure comprises a threaded ring 7 and an extrusion block 5, an inner cavity 4 is formed in the die shell 3, the threaded ring 7 is connected with the inner threads of the inner cavity 4, a rectangular opening is formed in the inner wall of the inner cavity 4, the extrusion block 5 is integrally formed at the top of the rectangular opening, and the rotary ring 2 is connected with the threaded ring 7.

Further, the two side wall surfaces of the cross section of the extrusion block 5 are gradually inclined to two sides from top to bottom, when the rotary ring 2 is rotated, the threaded ring 7 is driven to rotate, the threaded ring 7 moves downwards, at the moment, the threaded ring 7 extrudes the inclined surface of the extrusion block 5, so that the extrusion block 5 bends towards the inside of the die shell 3 until the extrusion block extrudes the outer wall surface of the vertical pipe, and clamping and fixing are completed.

Further, the pressing block 5 is provided with at least two sets.

Further, the slot 10 is formed in the threaded ring 7, the insert rod 6 is fixedly mounted at the position, corresponding to the slot 10, of the rotating ring 2, the lower end of the insert rod 6 is inserted into the slot 10, the cross sections of the insert rod 6 and the slot 10 are rectangular, and a limiting block is arranged at one end, extending to the slot 10, of the insert rod 6, so that the insert rod 6 is prevented from being separated from the slot 10.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a make things convenient for floor drainage riser to reserve swift shutoff in entrance to a cave later stage, includes apron (1), its characterized in that, the bottom of apron (1) is provided with mould shell (3), be provided with swivel ring (2) on apron (1), the inside of mould shell (3) is provided with the extrusion structure of being connected with swivel ring (2).

2. The die for facilitating later and quick plugging of reserved holes of floor drain risers according to claim 1, wherein the die is characterized in that: the extrusion structure comprises a threaded ring (7) and an extrusion block (5), an inner cavity (4) is formed in the die shell (3), the threaded ring (7) is connected with the inner threads of the inner cavity (4), a rectangular opening is formed in the inner wall of the inner cavity (4), the extrusion block (5) is integrally formed at the top of the rectangular opening, and the rotary ring (2) is connected with the threaded ring (7).

3. The die for facilitating later and quick plugging of reserved holes of floor drain risers according to claim 2, wherein the die is characterized in that: the two side wall surfaces of the cross section of the extrusion block (5) are gradually inclined to the two sides from top to bottom.

4. The die for facilitating later and quick plugging of reserved holes of floor drain risers according to claim 2, wherein the die is characterized in that: the extrusion block (5) is provided with at least two groups.

5. The die for facilitating later and quick plugging of reserved holes of floor drain risers according to claim 2, wherein the die is characterized in that: the slot (10) is formed in the threaded ring (7), the inserting rod (6) is fixedly mounted on the position, corresponding to the slot (10), of the rotating ring (2), the lower end of the inserting rod (6) is inserted into the slot (10), the cross sections of the inserting rod (6) and the slot (10) are rectangular, and a limiting block is arranged at one end, extending to the inside of the slot (10), of the inserting rod (6).