CN212428092U

CN212428092U - Water stop piece construction structure with double water stop pieces

Info

Publication number: CN212428092U
Application number: CN202020259268.8U
Authority: CN
Inventors: 张惠玲
Original assignee: Dongguan Zhuoxiang Construction Engineering Co ltd
Current assignee: Dongguan Zhuoxiang Construction Engineering Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-29
Anticipated expiration: 2030-03-05

Abstract

The utility model relates to the technical field of water stopping pieces, in particular to a water stopping piece construction structure with double water stopping pieces, which comprises a water stopping piece, a pull rod and a template, wherein the water stopping piece comprises a connecting column and water stopping pieces which are circumferentially and integrally connected with the connecting column; the pull rod runs through the template, and one end of the pull rod, which is far away from the water stop piece, is connected with a pressing block used for abutting against the template. The utility model discloses have and be convenient for after the concrete placement construction finishes the effect that separates out the pull rod from the concrete of pouring.

Description

Water stop piece construction structure with double water stop pieces

Technical Field

The utility model belongs to the technical field of the technique of stagnant water spare and specifically relates to a stagnant water spare construction structures of two stagnant water pieces in area is related to.

Background

At present, the sealing requirements for concrete pouring of underground structure walls and concrete pouring construction of some pool walls in engineering construction are very high, and a common method is to adopt one-time tie rod construction, but when a formwork is removed, the tie rod is not easy to pull out of concrete due to the concrete and the tie rod.

The patent document with the prior publication number of CN206477584U discloses a length-adjustable building template opposite-pulling device (equivalent to the water-stop construction structure with double water-stop sheets in the present application), and with reference to fig. 1, the length-adjustable building template opposite-pulling device comprises a template opposite-pulling device body 1, opposite-pulling rods 2 and connecting pieces 3 (equivalent to the water-stop pieces in the present application), wherein the template opposite-pulling device body 1 is provided with a building template 11, the building template 11 is arranged oppositely, the building template 11 is provided with the opposite-pulling rods 2, the opposite-pulling rods 2 penetrate through the building template 11, the opposite-pulling rods 2 are provided with a first pair of pulling rods 21 and a second pair of pulling rods 22, both ends of the first pair of pulling rods 21 and the second pair of pulling rods 22 are provided with fixing parts, one end fixing parts of the first pair of pulling rods 21 and the second pair of pulling rods 22 are correspondingly provided.

The above prior art solutions have the following drawbacks: because the concrete directly contacts with the pull rod when the concrete is poured, the concrete is tightly connected with the pull rod after the concrete is solidified, and the pull rod is difficult to disassemble.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a take stagnant water piece construction structures of two stagnant water pieces, have and be convenient for separate out the effect from the concrete of pouring with the pull rod after the concrete placement construction finishes.

The utility model aims at realizing through the following technical scheme:

a water-stopping piece construction structure with double water-stopping pieces comprises a water-stopping piece, a pull rod and a template, wherein the water-stopping piece comprises a connecting column and water-stopping pieces which are integrally connected with the connecting column in the circumferential direction, the pull rod is detachably arranged at two opposite ends of the connecting column, and a supporting tube is sleeved on the periphery of the pull rod; the pull rod runs through the template, and one end of the pull rod, which is far away from the water stop piece, is connected with a pressing block used for abutting against the template.

By adopting the technical scheme, the two ends of the connecting column of the water stopping piece are connected with the pull rod, and when concrete is poured, the pull rod can be unscrewed for repeated turnover use when a formwork is removed after the construction is finished, so that materials are saved, and the construction efficiency can be improved; the water stop sheet can effectively increase the contact area between concrete and the water stop piece, prolong the permeation path of water and improve the integral water closing performance of the structure; the support tube can separate the concrete from the pull rod, so that the pull rod can be conveniently taken out of the concrete; the template plays the effect of shaping protection to the concrete of pouring, and the briquetting is used for supporting the pressure to the template, and the template of being convenient for is to concrete compaction shaping.

The present invention may be further configured in a preferred embodiment as: the relative both ends of spliced pole have been seted up the internal thread hole, the coaxial threaded rod that is provided with of one end of pull rod, threaded rod and internal thread hole screw-thread fit.

Through adopting above-mentioned technical scheme, spliced pole and pull rod screw-thread fit are connected comparatively closely, simultaneously through rotating the pull rod, also can make pull rod and stagnant water piece separation, easily split.

The present invention may be further configured in a preferred embodiment as: the pressing block is a mountain-shaped clamp, a hand-screwed nut is in threaded connection with one side of the pull rod, which is far away from the template, of the mountain-shaped clamp, the mountain-shaped clamp is buckled and pressed on two sides of the pull rod, and the pressing column is abutted to the template.

By adopting the technical scheme, the mountain-shaped clamp can be in threaded connection with the pull rod, the length of the pull rod in the concrete can be adjusted according to the thickness of the concrete, and the requirements of different specifications are met; meanwhile, the pressing column can reduce the gap of the mountain-shaped template, so that the template can be pressed tightly by the pressing column.

The present invention may be further configured in a preferred embodiment as: the abutting-pressing column is a stainless steel column.

Through adopting above-mentioned technical scheme, nonrust steel column is difficult for rustting, can recycle, and is comparatively durable.

The present invention may be further configured in a preferred embodiment as: the two ends of the connecting column are provided with counter bores, one end of the supporting tube is in transition fit with the counter bores, and one end, far away from the water stop piece, of the supporting tube is abutted to the template.

By adopting the technical scheme, the supporting tube is connected with the connecting column through the counter bore, so that the supporting tube is not easy to break away from the original position when the mould is removed.

The present invention may be further configured in a preferred embodiment as: the inner wall of the counter bore is provided with internal threads, the outer peripheral side of one end of the supporting tube is also provided with external threads, and the counter bore is in threaded fit with the supporting tube.

By adopting the technical scheme, the water stop piece is in threaded connection with the supporting pipe, so that the supporting pipe is not easy to break away from the original position when the mould is removed.

The present invention may be further configured in a preferred embodiment as: and a water stop strip is filled between the supporting tube and the water stop piece.

Through adopting above-mentioned technical scheme, the sealing rod is filled between pull rod and stay tube, can play the effect of filling the stay tube cavity after the stay tube is taken out to the pull rod simultaneously, plays the effect of filling the clearance, reduces the deformation of stay tube.

The present invention may be further configured in a preferred embodiment as: the stay tube is the PVC plastic tubing, the sealing rod is the water stop of water-swelling rubber.

Through adopting above-mentioned technical scheme, the PVC plastic tubing has certain elasticity, can produce certain deformation and not fragile under pressure, and is comparatively durable, when following the separation with the pull rod, meets water inflation rubber strip itself and also has certain elasticity, can fill up the space that the pull rod originally occupied.

The present invention may be further configured in a preferred embodiment as: the self-healing concrete pipe is further sleeved on the periphery of the supporting pipe.

Through adopting above-mentioned technical scheme, when the stay tube takes place deformation, the self-healing concrete is leaded to breaking by the extrusion easily for self-healing concrete can realize self-healing in fracture department, fills the clearance of stay tube and concrete, thereby keeps the structural strength of concrete, and the concrete is difficult for near the fracture of stay tube.

The present invention may be further configured in a preferred embodiment as: one end of the pull rod, which is far away from the water stop piece, is provided with a square end, and a hand-turning nut is inserted and matched on the square end.

Through adopting above-mentioned technical scheme, rotate the hand nut and can drive the pull rod and rotate, be convenient for control pull rod and stagnant water piece are connected or are separated.

To sum up, the utility model discloses a following at least one useful technological effect:

the support tube is sleeved outside the pull rod, and the pull rod has the effect of conveniently separating the pull rod from poured concrete after the concrete pouring construction is finished after the construction of the pull rod is finished;

the water stop strip is arranged in the supporting tube, and when the pull rod is pulled out of the supporting tube, the water stop strip can fill the cavity of the supporting tube, so that the structural strength of the supporting tube is improved;

the supporting pipe periphery cover is equipped with the self-healing concrete pipe, therefore the supporting pipe can extrude the self-healing concrete pipe when deformation for the self-healing concrete pipe breaks, realizes self-healing, thereby fills the clearance of concrete and supporting pipe.

Drawings

FIG. 1 is a length adjustable counter-pulling apparatus for a building form of the prior art;

fig. 2 is a schematic overall structure diagram of a construction structure of a water stop member with double water stop sheets according to an embodiment of the present invention;

fig. 3 is a top view of a construction structure of a water stop member with double water stop sheets according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of the present invention taken along the line a-a in fig. 3.

Reference numerals: 1. a water stop member; 11. connecting columns; 111. an internally threaded bore; 112. a counter bore; 12. a water stop sheet; 2. a pull rod; 201. a threaded rod; 202. a square end; 21. screwing the nut by hand; 22. manually turning the nut; 23. supporting a tube; 231. a water stop bar; 24. self-healing the concrete pipe; 3. a template; 31. a mountain-shaped card; 32. and pressing the column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses a take stagnant water piece construction structures of two stagnant water pieces, including stagnant water piece 1, pull rod 2 and template 3. The pull rods 2 are arranged in two numbers, each pull rod 2 is detachably arranged at two opposite ends of the connecting column 11, the supporting tubes 23 are sleeved on the peripheries of the pull rods 2, and the supporting tubes 23 can be steel tubes, PVC plastic tubes or high polymer material composite tubes. Both ends of the support tube 23 are respectively abutted against the water stop 1 and the formwork 3. The pull rod 2 penetrates through the formwork 3, and one end of the pull rod 2 is connected with a pressing block, specifically, the pressing block can be a mountain-shaped clamp 31. The pressing block is abutted against the template 3. Concrete is poured between the two templates 3, after the concrete is poured, the pressing block is separated from the pull rod 2, the pull rod 2 is pulled out of the supporting tube 23, and then the templates 3 are separated from the concrete, so that the water stop piece 1 is buried and fixed in the concrete. Since the support pipe 23 separates the concrete from the drawbar 2, it is smooth when detaching the drawbar 2.

The water stop member 1 comprises a connecting column 11 and two water stop sheets 12, wherein the water stop sheets 12 are integrally connected with the connecting column 11 in the circumferential direction, the water stop sheets 12 can be in a circular shape, a square shape or other plate shapes, the number of the water stop sheets 12 is two, and the two water stop sheets 12 are parallel to each other and are arranged on the connecting column 11 at intervals.

Referring to fig. 2 and 4, the tie rods 2 are detachably disposed at opposite ends of the connecting column 11. Specifically, the two opposite ends of the connecting column 11 are provided with internal threaded holes 111, and the internal threaded holes 111 at the two ends are not easy to communicate with each other. One end of the pull rod 2 is coaxially provided with a threaded rod 201, and the threaded rod 201 is in threaded fit with the internal threaded hole 111.

Furthermore, a counter bore 112 is arranged at the opening of the threaded inner hole of the connecting column 11, and one end of the support tube 23 is in transition fit with the counter bore 112. Further, the inner wall of the counterbore 112 is provided with an internal thread, the outer peripheral side of one end of the support tube 23 is also provided with an external thread, and the counterbore 112 is in threaded fit with the support tube 23. With such an arrangement, when the support tube 23 is connected to the connection post 11, the support tube 23 is not easily separated from the connection position, and therefore, the stability of the water stop member 1 and the support tube 23 can be improved.

The template 3 is plate-shaped, a through hole (not shown) is formed in the template 3, the pull rod 2 penetrates through the through hole, and one end of the pull rod extends out of one side of the template 3, which is far away from the water stop member 1. The body of the pull rod 2 is also provided with a threaded section. A hand nut 21 is screwed to the tie rod 2 on the side of the chevron clip 31 remote from the die plate 3, and the chevron clip 31 can be brought into close contact with the die plate 3 by tightening the hand nut 21.

Further, in order to reduce the pressure of the chevron-shaped clamp 31 around the through hole of the template 3, the chevron-shaped clamp 31 is buckled with the pressing columns 32 on both sides of the pull rod 2, and the pressing columns 32 are abutted against the template 3. Specifically, the pressing column 32 is a stainless steel column, a stainless steel tube, a wood column, or a column made of other materials.

Furthermore, one end of the pull rod 2, which is far away from the threaded rod 201, is integrally connected with a square end 202, and the cross section of the square end 202 is square. Correspondingly, the square end head 202 is inserted and matched with the hand-turning nut 22, and the hole where the hand-turning nut 22 is inserted and matched with the square end head 202 is also square. The hand-operated nut 22 can be separated from the pull rod 2, so that the pull rod 2, the water stop piece 1 and the template 3 can be conveniently installed.

Further, the water stop strip 231 is filled between the supporting tube 23 and the water stop member 1, the water stop strip 231 can be a water-swelling rubber water stop strip, the water-swelling rubber water stop strip can swell to more than three times of the original water-swelling rubber water stop strip after encountering water, the gap inside the cavity of the supporting tube 23 can be filled, and particularly, after the pull rod 2 is pulled out of the supporting tube 23, the internal part of the supporting tube 23 is supported, and the stress of the supporting tube 23 during concrete curing and forming is reduced.

Further, a self-healing concrete pipe 24 is further sleeved on the periphery of the support pipe 23. The self-healing concrete pipe 24 is made of self-healing concrete, the self-healing concrete refers to experimental concrete capable of automatically repairing cracks and contains dormant bacterial spores capable of producing limestone and nutrients required by bacterial growth, when the self-healing concrete pipe 24 is extruded and broken, the bacterial spores can be activated after rainwater permeates, local filling can be performed on the cracked part of the self-healing concrete pipe 24, meanwhile, gaps between the self-healing concrete pipe 24 and the supporting pipe 23 are filled, and the possibility that the concrete cracks at the self-healing concrete pipe 24 is reduced.

The implementation principle of the embodiment is as follows: after the construction of the pull rod 2 is completed, the pull rod 2 can be rotated through the hand rotating nut 22 when the form is removed, so that the pull rod 2 is pulled out from the support tube 23, repeated turnover use can be realized, the splitting mode is simple, materials are saved, and the construction efficiency can be improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a take stagnant water piece construction structures of two stagnant water pieces which characterized in that: the water-proof device comprises a water-proof part (1), a pull rod (2) and a template (3), wherein the water-proof part (1) comprises a connecting column (11) and water-proof sheets (12) which are circumferentially and integrally connected with the connecting column (11), the pull rod (2) is detachably arranged at two opposite ends of the connecting column (11), and a supporting tube (23) is sleeved on the periphery of the pull rod (2); the pull rod (2) penetrates through the template (3), and one end, far away from the water stop piece (1), of the pull rod (2) is connected with a pressing block used for abutting against the template (3); the two ends of the connecting column (11) are provided with counter bores (112), one end of the supporting tube (23) is in transition fit with the counter bores (112), and one end, far away from the water stop piece (1), of the supporting tube (23) is abutted to the template (3).

2. The water stop member construction structure with the double water stop sheets according to claim 1, characterized in that: internal thread hole (111) have been seted up at the relative both ends of spliced pole (11), the one end coaxial threaded rod (201) that is provided with of pull rod (2), threaded rod (201) and internal thread hole (111) screw-thread fit.

3. The water stop member construction structure with the double water stop sheets according to claim 2, characterized in that: the pressing block is a mountain-shaped clamp (31), one side of the pull rod (2) far away from the template (3) in the mountain-shaped clamp (31) is in threaded connection with a hand-screwed nut (21), the mountain-shaped clamp (31) is buckled and pressed with pressing columns (32) on two sides of the pull rod (2), and the pressing columns (32) are abutted to the template (3).

4. A water stop member construction structure with double water stop sheets according to claim 3, characterized in that: the abutting-pressing column (32) is a stainless steel column.

5. The water stop member construction structure with the double water stop sheets according to claim 1, characterized in that: the inner wall of the counter bore (112) is provided with internal threads, the outer peripheral side of one end of the supporting tube (23) is also provided with external threads, and the counter bore (112) is in threaded fit with the supporting tube (23).

6. The water stop member construction structure with the double water stop sheets according to claim 1, characterized in that: and a water stop strip (231) is filled between the supporting tube (23) and the water stop piece (1).

7. A waterstop piece construction structure with two waterstop pieces as claimed in claim 6, wherein: the supporting tube (23) is a PVC plastic tube, and the water stop strip (231) is a water-swelling rubber water stop strip.

8. A water stop member construction structure with double water stop sheets according to claim 7, characterized in that: the periphery of the supporting pipe (23) is also sleeved with a self-healing concrete pipe (24).

9. The water stop member construction structure with the double water stop sheets according to claim 1, characterized in that: one end of the pull rod (2) far away from the water stop piece (1) is provided with a square end head (202), and a hand-turning nut (22) is inserted and matched on the square end head (202).