CN217974503U

CN217974503U - Basement outer wall post-cast strip waterproof impervious concrete formwork

Info

Publication number: CN217974503U
Application number: CN202222400038.0U
Authority: CN
Inventors: 冯波
Original assignee: China Energy Group Second Engineering Bureau Co ltd
Current assignee: China Energy Group Second Engineering Bureau Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-06
Anticipated expiration: 2032-09-09

Abstract

The application discloses waterproof impervious concrete form of basement outer wall post-cast strip, concretely relates to concrete form technical field, this application includes two concrete layers, and one side that two concrete layers are close to each other is equipped with protector, protector includes two enhancement layers, two the enhancement layer is all installed in one side that two concrete layers are close to each other, two a inoxidizing coating is installed to one side that the enhancement layer is close to each other, the enhancement layer is water proof coating, concrete layer is hugged closely to water proof coating, the inoxidizing coating is waterproofing membrane, the enhancement layer is hugged closely to water proof coating, the even fixedly connected with of one side that the enhancement layer is close to concrete layer meets the water inflation sealing rod, meet the water inflation sealing rod and evenly fix the one side at the enhancement layer, this application has reached the effect of preventing water seepage to the concrete through protector, prevents that water from getting into, leads to the reinforcing bar of water corruption concrete the inside, and the condition that the influence floor safety takes place.

Description

Waterproof impervious concrete template of basement outer wall post-cast strip

Technical Field

The application relates to the technical field of concrete formworks, in particular to a waterproof and impervious concrete formwork for a post-cast strip of a basement outer wall.

Background

The concrete formwork is characterized in that a precast concrete slab is installed on a cast-in-place reinforced concrete frame column, and a reinforcing mesh is laid on the top surface of the slab to form an integral stress system, so that the concrete formwork is suitable for various construction sites. Before pouring the post-cast strip, a cast-in-place reinforcing layer needs to be sequentially arranged below the post-cast strip, a waterproof layer is arranged above the cast-in-place reinforcing layer, and after the cast-in-place reinforcing layer and the waterproof layer are constructed, the post-cast strip is constructed.

The inventor finds that the concrete of the existing basement outer wall has water absorption to easily cause water seepage, has corrosion effect on reinforcing steel bars and influences the service life of a floor slab in daily work.

In order to solve the problem that water seepage is caused by water absorption of concrete, the prior art adopts a mode of additionally arranging a waterproof layer on the outermost periphery of a concrete template for treatment, but the waterproof layer cannot well perform effective water seepage prevention treatment on the concrete due to the fact that the waterproof layer is exposed outside for a long time and falls off, and further the problem that the concrete water seepage prevention treatment is incomplete is caused.

SUMMERY OF THE UTILITY MODEL

The application has the hydroscopicity to lead to the infiltration easily for the concrete of solving current basement outer wall, has the corrosive action to the reinforcing bar, influences the waterproof impervious concrete form in floor life problem post-cast strip of basement outer wall.

In order to achieve the purpose, the following technical scheme is adopted in the application: basement outer wall post-cast strip waterproof impervious concrete form, including two concrete layers, one side that two concrete layers are close to each other is equipped with protector, protector includes two enhancement layers, two one side that two concrete layers are close to each other is all installed to the enhancement layer, two an inoxidizing coating is installed to one side that the enhancement layer is close to each other.

The effect that above-mentioned part reaches is: reached through protector and carried out the effect of prevention of seepage water to the concrete, prevent that water from getting into, lead to the reinforcing bar of water corrosion concrete the inside, the condition that influences floor safety takes place.

Preferably, the enhancement layer is waterproof paint, waterproof paint hugs closely the concrete layer, the inoxidizing coating is waterproofing membrane, waterproofing membrane hugs closely the enhancement layer.

The effect that above-mentioned part reaches does: the effect of isolating the water entering the concrete is achieved.

Preferably, the even fixedly connected with a plurality of water-swelling sealing rod of one side that the enhancement layer is close to concrete layer, water-swelling sealing rod is evenly fixed in one side of enhancement layer.

The effect that above-mentioned part reaches does: the effect of absorbing water entering the concrete is achieved through the water-swelling water stop strip.

Preferably, a plurality of first connecting holes are formed in the concrete layer, a plurality of second connecting holes are formed in the reinforcing layer, a plurality of third connecting holes are formed in the protective layer, the first connecting holes, the second connecting holes and the third connecting holes are communicated, expansion screws are installed on the inner walls of the third connecting holes, and two ends of each expansion screw are connected with the first connecting holes.

The effect that above-mentioned part reaches does: the connection of the reinforced protective layer, the reinforced layer and the concrete layer is achieved.

Preferably, both ends of the expansion screw are fixedly connected with protective covers, and the protective covers are fixedly connected with the surface of the concrete layer.

The effect that above-mentioned part reaches is: the protection effect on the expansion screw is achieved, and the expansion screw is prevented from being corroded by water.

Preferably, the surface of the protective cover is fixedly connected with a sealing ring, and the sealing ring is a rubber ring.

The effect that above-mentioned part reaches does: the effect of sealing the protective cover is achieved, and a gap is prevented from being formed between the protective cover and the concrete layer.

Preferably, the both sides on concrete layer are equipped with connecting device, connecting device includes the spacing groove, one side at concrete layer is seted up to the spacing groove, two semicircular grooves have been seted up to the inner wall of spacing groove, one side fixedly connected with stopper of spacing groove is kept away from on concrete layer, the size of stopper and the size looks adaptation of spacing groove, the both sides fixedly connected with semicircle board of stopper, the size of semicircle board and the size looks adaptation of semicircular groove.

The effect that above-mentioned part reaches does: the effect of connecting the concrete templates is achieved through the connecting device, and the limiting blocks at the connecting parts also have the effect of preventing water from permeating into the concrete templates.

Preferably, one side that concrete layer is close to the spacing groove is equipped with the baffle, the size and the baffle size looks adaptation of spacing groove with the half slot.

The effect that above-mentioned part reaches does: the effect of limiting the maximum displacement of the limiting block and the semicircular plate is achieved.

To sum up, the beneficial effect of this application does:

reached through protector and carried out the effect of prevention of seepage water to the concrete, prevent that water from getting into, lead to the reinforcing bar of water corrosion concrete the inside, the condition that influences floor safety takes place.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic cross-sectional view of a shielding device of the present application.

Fig. 3 is an enlarged view of fig. 2 a of the present application.

Fig. 4 is a perspective view of the connecting device of the present application.

Fig. 5 is an enlarged view of fig. 4B of the present application.

Fig. 6 is an enlarged view of fig. 4 of the present application at C.

Description of reference numerals:

1. a concrete layer; 2. a guard device; 21. a reinforcing layer; 22. a protective layer; 23. a water-swelling sealing strip when meeting water; 24. an expansion screw; 25. a first connection hole; 26. a second connection hole; 27. a third connection hole; 28. a protective cover; 29. a seal ring; 3. a connecting device; 31. a limiting groove; 32. a semicircular groove; 33. a limiting block; 34. a semicircular plate; 35. and a baffle plate.

Detailed Description

Referring to fig. 1, the embodiment discloses a waterproof and impervious concrete formwork of a post-cast strip of an outer wall of a basement, which comprises two concrete layers 1, wherein a protection device 2 is arranged on one side of each of the two concrete layers 1, and connecting devices 3 are arranged on two sides of each of the concrete layers 1.

Referring to fig. 2 and 3, the present embodiment discloses that the guard 2 includes two reinforcing layers 21, the two reinforcing layers 21 are installed at the sides of the two concrete layers 1 adjacent to each other, and one protective layer 22 is installed at the side of the two reinforcing layers 21 adjacent to each other. Reach the effect of preventing seepage water to the concrete through protector 2, prevented that water from getting into, lead to the reinforcing bar of water corrosion concrete the inside, the condition that influences the floor safety takes place. The reinforced layer 21 is made of waterproof paint, the waterproof paint is tightly attached to the concrete layer 1, the protective layer 22 is made of waterproof coiled material, and the waterproof coiled material is tightly attached to the reinforced layer 21. The effect of isolating the water entering the concrete is achieved. The even fixedly connected with of one side that the enhancement layer 21 is close to concrete layer 1 has a plurality of water stop 23 that meets water inflation, meets water stop 23 that meets water inflation and evenly fixes in one side of enhancement layer 21. The effect of absorbing water entering the concrete is achieved by the water-swellable seal 23.

Referring to fig. 2 and 3, in the embodiment, a plurality of first connection holes 25 are formed inside the concrete layer 1, a plurality of second connection holes 26 are formed inside the reinforcement layer 21, a plurality of third connection holes 27 are formed inside the protective layer 22, the first connection holes 25, the second connection holes 26 and the third connection holes 27 are communicated, expansion screws 24 are installed on inner walls of the third connection holes 27, and both ends of the expansion screws 24 are connected with the first connection holes 25. The connection of the reinforcement shield 22, the reinforcement layer 21 and the concrete layer 1 is achieved. The two ends of the expansion screw 24 are fixedly connected with protective covers 28, and the protective covers 28 are fixedly connected with the surface of the concrete layer 1. The protection effect on the expansion screw 24 is achieved, and the expansion screw 24 is prevented from being corroded by water. The surface of the protective cover 28 is fixedly connected with a sealing ring 29, and the sealing ring 29 is a rubber ring. The effect of sealing the protective cover 28 is achieved, and a gap between the protective cover 28 and the concrete layer 1 is prevented.

Referring to fig. 4 and 5 and fig. 6, this embodiment discloses that connecting device 3 includes spacing groove 31, and spacing groove 31 is seted up in one side of concrete layer 1, and two semicircular grooves 32 have been seted up to the inner wall of spacing groove 31, and one side fixedly connected with stopper 33 of spacing groove 31 is kept away from to concrete layer 1, the size of stopper 33 and the size looks adaptation of spacing groove 31, the both sides fixedly connected with semicircle board 34 of stopper 33, the size of semicircle board 34 and the size looks adaptation of semicircular groove 32. The effect of connecting the concrete formworks is achieved through the connecting device 3, and the limiting blocks 33 at the connecting parts also have the effect of preventing water from permeating into the concrete formworks. One side of concrete layer 1 close to limiting groove 31 is provided with baffle 35, and the size of limiting groove 31 plus semicircular groove 32 is matched with the size of baffle 35. The effect of limiting the maximum displacement of the limiting block 33 and the semicircular plate 34 is achieved.

The working principle is as follows: when the concrete formwork is manufactured, the concrete layer 1 is poured firstly, waterproof paint is coated to serve as the reinforcing layer 21, then the waterproof coiled material protective layer 22 and the plurality of water swelling water stop strips 23 are installed, the swelling screws 24 are driven into the reinforcing layer through the first connecting hole 25, the second connecting hole 26 and the third connecting hole 27, the protective covers 28 are fixed to the two sides of the swelling screws 24, the effect of protecting the swelling screws 24 is achieved, gaps between the protective covers 28 and the concrete layer 1 are blocked through the sealing rings 29, when the water swelling water stop strips 23 meet the water permeating into the reinforcing layer 21, the water can be adsorbed, gaps among the concrete layer 1 are filled, the water seepage prevention effect is achieved, the water seepage prevention effect on concrete is achieved through the protective device 2, water is prevented from entering, water is caused to corrode reinforcing steel bars in the concrete, and safety is affected.

Aim at stopper 33 with the spacing groove 31 of concrete layer 1, semicircle board 34 corresponds semicircle groove 32, draw close two concrete formworks each other, when stopper 33 moved the position of baffle 35, the stop motion has reached the effect of limiting stopper 33 and semicircle board 34 maximum displacement, connect two concrete formworks, reached the effect of connecting the concrete formworks through connecting device 3, and stopper 33 of junction has also prevented the effect that water infiltration entered.

Claims

1. Waterproof impervious concrete form in basement outer wall post-cast strip, including two concrete layer (1), its characterized in that: one side, close to each other, of each of the two concrete layers (1) is provided with a protection device (2), each protection device (2) comprises two reinforcing layers (21), each reinforcing layer (21) is arranged on one side, close to each other, of each concrete layer (1), and one side, close to each other, of each reinforcing layer (21) is provided with a protection layer (22);

the reinforced layer (21) is made of waterproof paint, the waterproof paint is tightly attached to the concrete layer (1), the protective layer (22) is made of waterproof coiled material, and the waterproof coiled material is tightly attached to the reinforced layer (21);

the reinforced layer (21) is close to the even fixedly connected with a plurality of water-swelling sealing rod (23) in one side of concrete layer (1), water-swelling sealing rod (23) is evenly fixed in one side of reinforced layer (21).

2. The basement exterior wall post-cast strip waterproof and impervious concrete formwork of claim 1, wherein: concrete layer (1) is inside to have seted up first connecting hole of a plurality of (25), a plurality of second connecting hole (26) have been seted up to the inside of enhancement layer (21), a plurality of third connecting hole (27) have been seted up to the inside of inoxidizing coating (22), first connecting hole (25), second connecting hole (26) and third connecting hole (27) are linked together, inflation screw (24) are installed to the inner wall of third connecting hole (27), the both ends of inflation screw (24) all are connected with first connecting hole (25).

3. The basement exterior wall post-cast strip waterproof and impervious concrete formwork of claim 2, wherein: the two ends of the expansion screw (24) are fixedly connected with protective covers (28), and the protective covers (28) are fixedly connected with the surface of the concrete layer (1).

4. The basement exterior wall post-cast strip waterproof and impervious concrete formwork of claim 3, wherein: the surface of the protection cover (28) is fixedly connected with a sealing ring (29), and the sealing ring (29) is a rubber ring.

5. The basement exterior wall post-cast strip waterproof and impervious concrete formwork of claim 1, wherein: the both sides of concrete layer (1) are equipped with connecting device (3), connecting device (3) include spacing groove (31), one side at concrete layer (1) is seted up in spacing groove (31), two semicircular groove (32) have been seted up to the inner wall of spacing groove (31), one side fixedly connected with stopper (33) of spacing groove (31) are kept away from in concrete layer (1), the size of stopper (33) and the size looks adaptation of spacing groove (31), both sides fixedly connected with semicircle board (34) of stopper (33), the size of semicircle board (34) and the size looks adaptation of semicircular groove (32).

6. The basement exterior wall post-cast strip waterproof and impervious concrete formwork of claim 5, wherein: one side that concrete layer (1) is close to spacing groove (31) is equipped with baffle (35), the size of spacing groove (31) with half slot (32) and the size looks adaptation of baffle (35).