CN218027866U - Basement post-cast strip waterproof construction - Google Patents

Abstract

The application discloses basement post-cast strip waterproof construction, include the concrete cushion and set up in the waterproof layer of concrete cushion, the concrete cushion with the downward sunken concave space that forms in surface of waterproof layer, the fixed base plate that is provided with in bottom in concave space, the base plate deviates from one side of waterproof layer is provided with the connecting rod, the connecting rod is kept away from the one end of base plate is provided with the supporting template who is used for forming the post-cast strip region, the supporting template deviates from one side of base plate is provided with the waterproof board, the waterproof board orientation one side butt of supporting template is in the upper surface of bottom plate module, the supporting template orientation one side of waterproof board is provided with the waterstop, be provided with between waterproof board and the bottom plate module and be used for making both fixed subassembly each other. This application has the effect that reduces groundwater effectively and oozes to the indoor condition from the construction joint of post-cast strip and bottom plate module.

Description

Basement post-cast strip waterproof construction

Technical Field

The application relates to the field of building construction, in particular to a basement post-cast strip waterproof structure.

Background

A basement is a room whose floor is more than one-half of the net height of the room below the outdoor ground level. The basement is built under the bottom layer of the building, so that the using area can be increased, the room filling soil can be saved, and the land efficiency of the building can be improved.

In the related art, in order to reduce cracks which may be generated due to uneven self-contraction or uneven settlement of the basement floor after pouring and the situation that moisture penetrates into the basement from the cracks, a post-pouring strip is generally arranged on the basement floor. The post-pouring belt penetrates through the basement bottom plate, the basement bottom plate is temporarily divided into the post-pouring belt and the bottom plate modules arranged on the two sides of the post-pouring belt, in the bottom plate construction, workers firstly erect bottom plate pouring templates on the ground, separate the bottom plate modules from pouring areas of the post-pouring belt, then carry out concrete pouring on the pouring areas of the bottom plate modules on the two sides of the post-pouring belt, and then carry out concrete pouring on the pouring areas of the post-pouring belt after a certain time after the pouring, so that the post-pouring belt and the bottom plate modules on the two sides form a complete bottom plate.

However, during long-term use, a construction joint is easily formed between the post-cast strip and the bottom plate module, so that underground water permeates into a room from the construction joint, and the use of the basement is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve in long-term use, easily form the construction joint between post-cast strip and the bottom plate module for groundwater is indoor from the infiltration of construction joint department, causes the drawback of influence to the use of basement, and this application provides a basement post-cast strip waterproof construction.

The application provides a basement post-cast strip waterproof construction adopts following technical scheme:

the utility model provides a basement post-cast strip waterproof construction, includes the concrete cushion and sets up in the waterproof layer of concrete cushion, the concrete cushion with the downward sunken concave space that forms in surface of waterproof layer, the fixed base plate that is provided with in bottom in concave space, the base plate deviates from one side of waterproof layer is provided with the connecting rod, the connecting rod is kept away from the one end of base plate is provided with the supporting template that is used for forming the post-cast strip region, the supporting template deviates from one side of base plate is provided with the waterproof board, the waterproof board orientation one side butt of supporting template is in the upper surface of bottom plate module, the supporting template orientation one side of waterproof board is provided with the sealing strip, be provided with between waterproof board and the bottom plate module and be used for making both fixed subassembly each other.

Through adopting above-mentioned technical scheme, when being under construction to the basement, the staff pours the concrete bed course earlier, and lay the waterproof layer on the concrete bed course, thereby tentatively reduce the condition that groundwater permeates to the bottom plate module, carry out concrete placement to the supporting template again and form after-pouring area after, with the junction of waterproof board lid in after-pouring area and bottom plate module, and through setting up the sealing rod, make after using for a long time, produce the construction joint between after-pouring area and the bottom plate module, in the groundwater infiltration construction joint, the sealing rod can produce the inflation deformation after meeting water, and produce huge contact pressure, and cooperate the setting of waterproof board, thereby reduce groundwater infiltration to indoor condition effectively.

Preferably, the supporting template includes the connection steel sheet and sets up in the stagnant water board of two long avris of connection steel sheet, the connection steel sheet orientation one side of base plate with connecting rod fixed connection, one side butt in the bottom plate module that the stagnant water board was faced each other, still be provided with the steel sheet waterstop on the stagnant water board.

Through adopting above-mentioned technical scheme, the setting of connecting steel sheet and stagnant water board to carry out concrete placement to the cavity that forms between connecting steel sheet and the stagnant water board, thereby form the post-cast strip, effectively reduce the moisture infiltration post-cast strip of concrete in the bottom plate module. The steel plate water stop is vertically arranged relative to the water stop plate, so that the condition that underground water permeates into the upper surface of the bottom plate of the basement from the concrete cushion is effectively reduced.

Preferably, the steel plate waterstop includes connecting portion and sets up in the kink of two long avris of connecting portion, connecting portion with the sealing plate is perpendicular setting, the upper and lower surface of connecting portion all is provided with the lug.

Through adopting above-mentioned technical scheme, connecting portion are perpendicular setting with the sealing plate, have reduced groundwater effectively and have permeated the condition to the upper surface of the bottom plate of basement from the concrete cushion to the area of contact increase of steel sheet sealing strip and concrete is made in the setting of lug, thereby the fixed connection of increase post-cast strip and bottom plate module.

Preferably, a plurality of bar-shaped grooves are formed in the side wall of the bending part, the bar-shaped grooves are formed along the length direction of the bending part, and water stopping bars are arranged in the bar-shaped grooves.

Through adopting above-mentioned technical scheme, when groundwater upwards oozes from the concrete cushion towards indoor, can produce the inflation deformation after the sealing rod meets water to produce huge contact pressure, thereby reduce the condition of basement infiltration effectively, improve the holistic waterproof ability of basement.

Preferably, a plurality of transverse reinforcing ribs are arranged between the water stop plates, and two ends of each transverse reinforcing rib are respectively and fixedly connected to the side wall of each water stop plate.

Through adopting above-mentioned technical scheme to play the effect of strengthening the structural strength of post-cast strip, reduce the condition that takes place to break after the post-cast strip is pour effectively.

Preferably, the fixing assembly comprises a screw hole formed in one side of the waterproof plate and a screw rod correspondingly penetrating through the screw hole, one end of the screw rod penetrates through the screw hole and then is fixed with the bottom plate module, and a nut is fixedly arranged at one end, far away from the bottom plate module, of the screw rod.

Through adopting above-mentioned technical scheme, pour the completion back when the post-cast strip, the staff places the waterproof board in the upper surface of bottom plate module and post-cast strip to the waterproof board lid closes the junction of post-cast strip and bottom plate module, and the nut is screwed up to the rethread, makes bottom plate module and waterproof board reciprocal anchorage, thereby reduces groundwater infiltration to indoor condition effectively.

Preferably, one side of the waterproof plate is provided with an abdicating groove for abdicating the screw cap.

Through adopting above-mentioned technical scheme, the staff screws up the nut and makes screw rod and bottom plate module reciprocal anchorage, and at this moment, the nut holding is in the inslot of stepping down to it causes injured's condition to play the nut to reduce staff's during operation by accident.

Preferably, the outer side of the connecting rod is provided with a thread.

Through adopting above-mentioned technical scheme for the area of contact of connecting rod and concrete increases when pouring concrete to recessed space, thereby makes the fixed connection between post-cast strip and the base plate obtain the reinforcing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waterproof plate is arranged on the upper surfaces of the bottom plate module and the post-pouring belt, and the water stop strip is arranged on one side, facing the waterproof plate, of the supporting template, so that the condition that underground water permeates into a room is effectively reduced;

2. set up the sealing rod through the lateral wall at the kink for when groundwater upwards oozes from the concrete bed course indoor, the sealing rod expansion that absorbs water further reduces the condition that the basement leaked water.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is a schematic diagram for showing an explosive structure inside a post-cast strip area in the embodiment of the application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of the reference numerals:

1. a concrete cushion; 2. a waterproof layer; 3. a substrate; 4. a bolt; 5. a connecting rod; 51. a thread; 6. supporting the template; 61. connecting steel plates; 611. a through hole; 62. a water stop plate; 621. a groove; 7. transverse reinforcing ribs; 8. a steel plate waterstop; 81. a connecting portion; 811. a bump; 82. a bending section; 821. a strip-shaped groove; 9. a water stop bar; 10. a waterproof sheet; 101. a yielding groove; 11. a screw; 12. a nut; 13. a floor module.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the application discloses a basement post-cast strip waterproof construction, including setting up concrete cushion 1 on the ground, the surface of concrete cushion 1 is sunken downwards and forms concave space, and concave space is the long isosceles trapezoid shape setting of going to the bottom of upper base short. One side that concrete cushion 1 deviates from the soil is provided with waterproof layer 2, and waterproof layer 2 is used for the indoor condition of preliminary reduction groundwater infiltration, and waterproof layer 2's shape and concrete cushion 1 looks adaptation. In this embodiment, the bottom plate module 13 is disposed above the waterproof layer 2, and the concave space is located below the post-cast strip to be poured.

Referring to fig. 1 and 2, the bottom of concave space is provided with base plate 3, and base plate 3 is the steel sheet that is the cuboid form setting, and base plate 3 sets up in the one side that waterproof layer 2 deviates from concrete cushion 1, is provided with a plurality of bolt 4 on the base plate 3, and a plurality of bolt 4 is along the equidistant setting of the length direction of base plate 3, and waterproof layer 2 and concrete cushion 1 are passed in proper order to the one end of bolt 4 for base plate 3 and waterproof layer 2 and concrete cushion 1 relatively fixed. One side of the base plate 3 departing from the waterproof layer 2 is vertically provided with a plurality of connecting rods 5, the outer sides of the connecting rods 5 are provided with threads 51, one ends of the connecting rods 5 are welded on the base plate 3, and one ends, far away from the base plate 3, of the connecting rods 5 are provided with supporting templates 6 used for forming a post-pouring belt area.

Referring to fig. 2 and 3, specifically, the supporting template 6 includes a connecting steel plate 61 for closing the opening of the concave space far away from the substrate 3 and two water stop plates 62 disposed on one side of the connecting steel plate 61 departing from the connecting rod 5, the connecting steel plate 61 is in a rectangular plate shape, two long sides of the connecting steel plate 61 abut against the waterproof layer 2, and one side of the connecting steel plate 61 facing the substrate 3 and the connecting rod 5 are fixed to each other in a welding manner. A plurality of through-holes 611 are opened at one side of the connecting steel plate 61, the through-holes 611 are arranged at equal intervals along the length direction of the connecting steel plate 61, the two water stop plates 62 are arranged oppositely along the width direction of the connecting steel plate 61, and the length of the water stop plates 62 is the same as that of the connecting steel plate 61. The cross section between the two water stop plates 62 and the connecting steel plate 61 is U-shaped, the side of the water stop plates 62 which are deviated from each other is abutted against one side of the bottom plate module 13 to be formed, and a cavity formed between the two water stop plates 62 and the connecting steel plate 61 is poured by concrete to form a post-pouring belt. When constructing the basement bottom plate, the staff pours concrete cushion 1 earlier, and lay waterproof layer 2 on concrete cushion 1, be fixed in waterproof layer 2's top with base plate 3 through bolt 4 again, and weld connecting rod 5 in base plate 3's upper surface, then weld connecting plate 61 in the one end that base plate 3 was kept away from to connecting rod 5, carry out concrete placement through-hole 611 to recessed space at last, treat behind the concrete condensation in recessed space, alright carry out subsequent post-cast strip and pour the work.

Referring to fig. 2 and 3, a plurality of transverse reinforcing ribs 7 are arranged between the two water stop plates 62, two ends of each transverse reinforcing rib 7 are fixedly connected with one side of the two water stop plates 62 facing each other, the plurality of transverse reinforcing ribs 7 are arranged at equal intervals along the length direction of the water stop plates 62, and the transverse reinforcing ribs 7 are arranged to reinforce the structural strength of the post-cast strip, so that the situation that the post-cast strip is broken after pouring is effectively reduced, and the stability is improved.

Referring to fig. 3 and 4, a steel plate water stop 8 is fixedly mounted on the water stop plate 62, the steel plate water stop 8 is perpendicular to the water stop plate 62, the length of the steel plate water stop 8 is the same as that of the water stop plate 62, and two long sides of the steel plate water stop 8 extend to the bottom module and the inside of the post-pouring strip respectively. Specifically, the steel water stop strip 8 includes a connecting portion 81 perpendicular to the water stop plate 62 and bending portions 82 provided on two long sides of the connecting portion 81, and the upper and lower surfaces of the connecting portion 81 are provided with protruding blocks 811 in a zigzag arrangement to increase the contact area between the connecting portion 81 and the concrete. The bending portion 82 is obliquely disposed from a side close to the water stop plate 62 to a side far away from the water stop plate 62, and a plurality of strip-shaped grooves 821 are disposed on two side walls of the bending portion 82, the strip-shaped grooves 821 are disposed along the length direction of the bending portion 82, and the plurality of strip-shaped grooves 821 are disposed along the width direction of the bending portion 82 at equal intervals. The bar groove 821 internal fixation inlays and is equipped with sealing rod 9, and underground water after 1 infiltration of concrete cushion, sealing rod 9 meet the water and can produce the bulging deformation to produce huge contact pressure, thereby prevent the seepage, improve the holistic waterproof ability of basement.

Referring to fig. 2 and 3, the waterproof plate 10 is disposed at one end of the water stop plate 62 away from the connecting steel plate 61, the waterproof plate 10 is disposed in a rectangular plate shape, one side of the waterproof plate 10 facing the water stop plate 62 abuts against the upper surface of the bottom plate module 13, the length of the waterproof plate 10 is the same as that of the water stop plate 62, and the width of the waterproof plate 10 is greater than the distance between the two water stop plates 62, so that the waterproof plate 10 can cover the joint of the post-cast strip and the bottom plate module 13. One side of the water stop plate 62 facing the waterproof plate 10 is provided with a groove 621, the groove 621 is provided along the length direction of the water stop plate 62, and a water stop strip 9 is embedded in the groove 621.

Referring to fig. 2 and 3, two sets of fixing assemblies are disposed between the waterproof board 10 and the bottom plate module 13, the fixing assemblies are used for fixing the waterproof board 10 on the bottom plate module 13, and the two sets of fixing assemblies are disposed along the width direction of the waterproof board 10. It is specific, fixed subassembly includes that a plurality of sets up the screw of one side of waterproof board 10 and corresponds wears to locate the screw rod 11 in the screw, the one end screw thread 51 of screw rod 11 stretches into in bottom plate module 13 behind the screw, the fixed nut 12 that is provided with of one end that bottom plate module 13 was kept away from to screw rod 11, and one side of waterproof board 10 is offered and is used for stepping down groove 101 that steps down nut 12, make screw rod 11 and bottom plate module 13 reciprocal anchorage through twisting nut 12, at this moment, nut 12 holding is in stepping down groove 101, play nut 12 in the time of reducing staff's work and lead to the injured condition unintentionally.

The implementation principle of the embodiment of the application is as follows: when being under construction to the basement, the staff pours concrete cushion 1 earlier to lay waterproof layer 2 on concrete cushion 1, set up base plate 3, connecting rod 5 fixed in waterproof layer 2's upper surface again, and carry out concrete placement to concave space, thereby tentatively reduce the condition that groundwater permeates to bottom plate module 13. Through the setting of connection steel sheet 61 and stagnant water board 62 to carry out concrete placement to the cavity that forms between connection steel sheet 61 and the stagnant water board 62, thereby form the post-cast strip, and effectively reduce the moisture infiltration post-cast strip of concrete in the bottom plate module 13. Through the setting of steel sheet waterstop 8 to set up sealing rod 9 at the lateral wall of kink 82, reduced the condition of groundwater from the upper surface of concrete bedding 1 infiltration to the bottom plate of basement effectively.

After long-time use, the waterproof board 10 covers the junction of the post-cast strip and the bottom board module 13, and the water stop strip 9 is arranged on one side of the water stop board 62 facing the waterproof board 10, even after long-time use, a construction joint is generated between the post-cast strip and the bottom board module 13, underground water permeates into the construction joint, the water stop strip 9 can expand and deform after encountering water, huge contact pressure is generated, and the waterproof board 10 is matched, so that the underground water is effectively reduced from permeating into the indoor.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a basement post-cast strip waterproof construction, includes concrete cushion (1) and sets up in waterproof layer (2) of concrete cushion (1), its characterized in that: concrete cushion (1) with the surperficial undercut of waterproof layer (2) forms concave space, the fixed base plate (3) that is provided with in bottom in concave space, base plate (3) deviate from one side of waterproof layer (2) is provided with connecting rod (5), connecting rod (5) are kept away from the one end of base plate (3) is provided with support template (6) that are used for forming the post-cast strip region, support template (6) deviate from one side of base plate (3) is provided with waterproof board (10), waterproof board (10) orientation one side butt in the upper surface of bottom plate module (13) of support template (6), support template (6) orientation one side of waterproof board (10) is provided with sealing strip (9), be provided with between waterproof board (10) and bottom plate module (13) and be used for making both fixed subassembly each other.

2. The basement post-cast strip waterproof structure of claim 1, wherein: the supporting template (6) comprises a connecting steel plate (61) and water stop plates (62) arranged on two long sides of the connecting steel plate (61), the connecting steel plate (61) faces towards one side of the base plate (3) and the connecting rod (5) is fixedly connected, one side of each water stop plate (62) faces towards each other is abutted to the bottom plate module (13), and steel plate water stop belts (8) are further arranged on the water stop plates (62).

3. The basement post-cast strip waterproof structure of claim 2, wherein: the steel plate water stop belt (8) comprises a connecting portion (81) and bending portions (82) arranged on two long sides of the connecting portion (81), the connecting portion (81) and the water stop plate (62) are vertically arranged, and convex blocks (811) are arranged on the upper surface and the lower surface of the connecting portion (81).

4. The basement post-cast strip waterproof structure of claim 3, wherein: a plurality of strip-shaped groove (821) has been seted up to the lateral wall of kink (82), and strip-shaped groove (821) is seted up along the length direction of kink (82), be provided with sealing rod (9) in strip-shaped groove (821).

5. The basement post-cast strip waterproof structure of claim 2, wherein: a plurality of transverse reinforcing ribs (7) are arranged between the water stop plates (62), and two ends of each transverse reinforcing rib (7) are respectively and fixedly connected to the side wall of each water stop plate (62).

6. The basement post-cast strip waterproof structure according to claim 1, wherein: the fixing assembly comprises a screw hole formed in one side of the waterproof plate (10) and a screw rod (11) correspondingly penetrating through the screw hole, one end of the screw rod (11) penetrates through the screw hole and is fixed with the bottom plate module (13) mutually, and a nut (12) is fixedly arranged at one end, far away from the bottom plate module (13), of the screw rod (11).

7. The basement post-cast strip waterproof structure of claim 6, wherein: one side of the waterproof plate (10) is provided with an abdicating groove (101) for abdicating the screw cap (12).

8. The basement post-cast strip waterproof structure of claim 1, wherein: the outer side of the connecting rod (5) is provided with a thread (51).

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