CN218148525U

CN218148525U - Post-cast strip for bottom plate of underground chamber

Info

Publication number: CN218148525U
Application number: CN202221467531.8U
Authority: CN
Inventors: 马会超; 郭耀; 李聪; 张振江; 胡志泉
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-27
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a pair of basement bottom plate post-cast strip belongs to the technical field in basement bottom plate post-cast strip. The water-saving drainage device comprises a bottom plate, a post-pouring belt, a rubber strip, a waterproof layer, a V-shaped water diversion plate, a drainage pipe, a rubber water-stopping belt, an upper external-sticking water-stopping belt, a lower external-sticking water-stopping belt and an advanced water-stopping structure, wherein the bottom end of the bottom plate is provided with the advanced water-stopping structure, the post-pouring belt is arranged on the bottom plate, the waterproof layer is arranged at the bottom end of the post-pouring belt, the rubber strip is arranged at the joint of the bottom plate and the post-pouring belt, the drainage pipe is arranged below the waterproof layer, the V-shaped water diversion plate is arranged between the drainage pipe and the waterproof layer, the bottom end of the V-shaped water diversion plate extends into the drainage pipe, the rubber water-stopping belt is vertically installed below the drainage pipe, and the top end and the bottom end of the rubber water-stopping belt are respectively provided with the upper external-sticking water-stopping belt and the lower external-stopping belt. The utility model discloses simple structure, waterproof stagnant water is effectual, still has the drainage effect.

Description

Post-cast strip for bottom plate of underground chamber

Technical Field

The utility model provides a pair of basement bottom plate post-cast strip belongs to the technical field in basement bottom plate post-cast strip.

Background

Along with the rapid development of economy, the construction scale of China is increasingly large, and particularly, the number of structures for connecting super-long and super-deep basement structures and high-rise main buildings and bottom floors or multi-storey skirt buildings is large. Post-cast strip designs are commonly used to ensure structural integrity and impermeability of the basement structure. The post-cast strip refers to a temporary strip-shaped seam which is reserved in the construction period according to engineering requirements in a cast-in-place integral reinforced concrete structure, plays a role in digestion, sedimentation, shrinkage and deformation, and is densely poured into a continuous integral structure by concrete after being reserved for a period of time.

In order to improve the waterproof performance of the post-cast strip, a coating waterproof layer is generally coated on the surface of concrete, and a fine stone concrete protective layer is arranged on the coating waterproof layer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of basement bottom plate post-cast strip, simple structure, waterproof stagnant water is effectual, still has drainage effect.

The utility model provides a pair of basement bottom plate post-pouring strip, including bottom plate, post-pouring strip, rubber strip, waterproof layer, V type diversion board, drain pipe, rubber waterstop, go up outer formula waterstop, the leading stagnant water structure of pasting down, the bottom of bottom plate is equipped with leading stagnant water structure, be equipped with the post-pouring strip on the bottom plate, the bottom of post-pouring strip is equipped with the waterproof layer, the junction of bottom plate and post-pouring strip is equipped with the rubber strip, the below of waterproof layer is equipped with the drain pipe, be equipped with V type diversion board between drain pipe and the waterproof layer, the bottom of V type diversion board extends to inside the drain pipe, the below of drain pipe is equipped with the rubber waterstop of vertical installation, the top and the bottom of rubber waterstop are equipped with outer formula waterstop and outer formula waterstop of pasting down respectively, the both sides of rubber waterstop are located and are equipped with left mount and right mount between outer formula waterstop of pasting down respectively.

Advance stagnant water structure includes bottom bed course, waterproofing membrane, the bottom of bottom plate is equipped with the bottom bed course, be equipped with waterproofing membrane between bottom bed course top and the bottom plate bottom.

And the lower outer-pasting type water stop belt is pasted with a waterproof coiled material below.

The rubber strip extends along the length direction of the drain pipe.

The V type diversion board extends along the length direction of drain pipe, and the diversion channel has evenly been seted up to both sides outer wall, the bottom of diversion channel extends to inside the drain pipe.

And a left supporting rib and a right supporting rib are respectively arranged on two sides of the V-shaped water diversion plate in the bottom plate.

The upper end both sides of V type diversion board are provided with the concatenation seam below that extends to post-cast strip and bottom plate and the turn-ups of laminating with the waterproof layer bottom.

And a waterproof adhesive tape is arranged on the lower surface of the turned edge.

The utility model has the advantages that:

1. in the utility model, the rubber strip is arranged at the joint of the bottom plate and the post-pouring belt, so that the joint seam of the post-pouring belt and the bottom plate can further play a role in preventing water penetration, and the non-corrosiveness and the flexibility of the rubber material are beneficial to the laying of the post-pouring belt;

2. in the utility model, water is guided to the drain pipe through the V-shaped water guide plate for external discharge, and is further prevented from seeping through the waterproof layer, so that the post-cast strip has a better water seepage prevention effect;

3. the utility model discloses in, through the rubber waterstop, paste formula waterstop and paste formula waterstop down outward in deuterogamy, have the effect that improves the stagnant water effect of post-cast strip.

Drawings

Fig. 1 is a schematic structural view of the post-cast strip of the bottom plate of the basement provided by the present invention.

Fig. 2 is the utility model provides a pair of V type diversion plate of basement bottom plate post-cast strip looks sideways at the schematic structure drawing.

1. A base plate; 2. post-pouring a strip; 3. a rubber strip; 4. a waterproof layer; 5. a V-shaped water diversion plate; 6. a drain pipe; 7. a rubber waterstop; 8. an externally-attached water stop; 9. a lower externally attached water stop; 10. an advanced water stop structure; 10.1, a bottom cushion layer; 10.2, waterproof coiled materials; 11. a left fixed mount; 12. a right fixing frame; 13. a water diversion groove; 14. a left support rib; 15. a right support rib; 16. flanging; 17. waterproof adhesive tape

Detailed Description

The present invention will be further explained with reference to the accompanying drawings

According to fig. 1-2, the utility model provides a pair of basement bottom plate post-cast strip, including bottom plate 1, post-cast strip 2, rubber strip 3, waterproof layer 4, V type diversion board 5, drain pipe 6, rubber waterstop 7, go up outer formula waterstop 8, paste formula waterstop 9 down outward, advance stagnant water structure 10, the bottom of bottom plate 1 is equipped with advance stagnant water structure 10, be equipped with post-cast strip 2 on the bottom plate 1, the bottom of post-cast strip 2 is equipped with waterproof layer 4, the junction of bottom plate 1 and post-cast strip 2 is equipped with rubber strip 3, the below of waterproof layer 4 is equipped with drain pipe 6, be equipped with V type diversion board 5 between drain pipe 6 and the waterproof layer 4, the bottom of V type diversion board 5 extends to inside drain pipe 6, the below of drain pipe 6 is equipped with the rubber waterstop 7 of vertical installation, the top and the bottom of rubber waterstop 7 are equipped with outer formula waterstop 8 respectively and paste formula waterstop 9 down outward, the both sides of rubber waterstop 7 are located and paste formula waterstop 8 and are equipped with left mount 12 respectively between outer formula waterstop 9 and the lower outer formula waterstop of pasting 9.

Advance stagnant water structure 10 includes bottom bed course 10.1, waterproofing membrane 10.2, the bottom of bottom plate 1 is equipped with bottom bed course 10.1, be equipped with waterproofing membrane 10.2 between bottom bed course 10.1 top and the 1 bottom of bottom plate.

And a waterproof roll 10.2 is attached to the lower part of the lower externally-attached water stop 9.

The rubber strip 3 extends in the length direction of the drain pipe 6.

V type diversion board 5 extends along the length direction of drain pipe 6, and the diversion groove 13 has evenly been seted up to both sides outer wall, the bottom of diversion groove 13 extends to inside the drain pipe 6.

And a left supporting rib 14 and a right supporting rib 15 are respectively arranged on two sides of the V-shaped water diversion plate 5 in the bottom plate 1.

And flanges 16 which extend to the lower part of the splicing joint of the post-pouring belt 2 and the bottom plate 1 and are attached to the bottom end of the waterproof layer 4 are arranged on two sides of the upper end of the V-shaped water diversion plate 5.

The lower surface of the flanging 16 is provided with a waterproof adhesive tape 17.

The working principle of the utility model

In the utility model, the rubber strip is arranged at the joint of the bottom plate and the post-pouring belt, so that the joint seam of the post-pouring belt and the bottom plate can further play a role in preventing water penetration, and the non-corrosiveness and the flexibility of the rubber material are beneficial to the laying of the post-pouring belt; the water is guided to the drain pipe through the V-shaped water guide plate to be discharged outside, and water seepage is further prevented through the waterproof layer, so that the post-cast strip has a good water seepage prevention effect; the rubber waterstop is matched with the upper externally-attached waterstop and the lower externally-attached waterstop, so that the effect of improving the water stopping effect of the post-pouring belt is achieved.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A kind of underground chamber floor postcast strip, characterized by: comprises a bottom plate (1), a post-pouring belt (2), a rubber strip (3), a waterproof layer (4), a V-shaped water diversion plate (5), a drain pipe (6), a rubber water stop belt (7), an upper externally-attached water stop belt (8), a lower externally-attached water stop belt (9) and an advanced water stop structure (10), the bottom end of the bottom plate (1) is provided with an advanced water stop structure (10), a post-pouring belt (2) is arranged on the bottom plate (1), a waterproof layer (4) is arranged at the bottom end of the post-pouring belt (2), a rubber strip (3) is arranged at the joint of the bottom plate (1) and the post-pouring belt (2), a drain pipe (6) is arranged below the waterproof layer (4), a V-shaped water diversion plate (5) is arranged between the drain pipe (6) and the waterproof layer (4), the bottom end of the V-shaped water diversion plate (5) extends into the drain pipe (6), a vertically arranged rubber waterstop (7) is arranged below the drain pipe (6), the top end and the bottom end of the rubber water stop (7) are respectively provided with an upper externally-attached water stop (8) and a lower externally-attached water stop (9), and a left fixing frame (11) and a right fixing frame (12) are respectively arranged between the upper externally-attached water stop (8) and the lower externally-attached water stop (9) on two sides of the rubber water stop (7).

2. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: advance stagnant water structure (10) including bottom bed course (10.1), waterproofing membrane (10.2), the bottom of bottom plate (1) is equipped with bottom bed course (10.1), be equipped with waterproofing membrane (10.2) between bottom bed course (10.1) top and bottom plate (1) bottom.

3. A post-cast strip for floor of underground chamber as claimed in claim 2 wherein: and a waterproof coiled material (10.2) is attached to the lower part of the lower externally-attached water stop (9).

4. A post-cast strip of a floor of a subterranean chamber according to claim 1, wherein: the rubber strip (3) extends along the length direction of the drain pipe (6).

5. A post-cast strip of a floor of a subterranean chamber according to claim 1, wherein: v type diversion board (5) extend along the length direction of drain pipe (6), and diversion groove (13) have evenly been seted up to both sides outer wall, the bottom of diversion groove (13) extends to inside drain pipe (6).

6. A subsurface chamber floor post-cast strip as claimed in claim 1, wherein: and a left supporting rib (14) and a right supporting rib (15) are respectively arranged on two sides of the V-shaped diversion plate (5) in the bottom plate (1).

7. A post-cast strip of a floor of a subterranean chamber according to claim 1, wherein: and flanges (16) which extend to the lower part of the splicing joint of the post-pouring belt (2) and the bottom plate (1) and are attached to the bottom end of the waterproof layer (4) are arranged on two sides of the upper end of the V-shaped water diversion plate (5).

8. A subsurface chamber floor post-cast strip as claimed in claim 7, wherein: the lower surface of the flanging (16) is provided with a waterproof adhesive tape (17).