CN217630122U

CN217630122U - Seepage-proofing structure of basement deformation joint

Info

Publication number: CN217630122U
Application number: CN202221774639.1U
Authority: CN
Inventors: 邓尧峰; 何进
Original assignee: ZHEJIANG BOYUAN CONSTRUCTION CO Ltd
Current assignee: ZHEJIANG BOYUAN CONSTRUCTION CO Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a seepage prevention structure of basement movement joint relates to basement construction technical field, including first concrete layer, symmetrical fixedly connected with stagnant water steel sheet in the first concrete layer, the bottom laminating of stagnant water steel sheet is connected with the baffle, one side symmetrical fixedly connected with water storage box of stagnant water steel sheet is kept away from to the baffle, the bottom fixedly connected with connecting pipe of water storage box, the one end fixedly connected with drain pipe of water storage box is kept away from to the connecting pipe, the last skin weld of stagnant water steel sheet has a plurality of connecting ribs, a plurality of transverse reinforcement of symmetrical fixedly connected with in the first concrete layer. This seepage prevention structure of basement movement joint through setting up stagnant water steel sheet and baffle at first concrete layer, can prevent that new and old concrete department from easily forming the cold joint, leads to seeping water and fracture, through setting up water storage box, connecting pipe and drain pipe bottom stagnant water steel sheet and baffle, can prevent that the movement joint from seeping water.

Description

Seepage-proofing structure of basement deformation joint

Technical Field

The utility model relates to a basement construction technical field specifically is a seepage prevention structure of basement movement joint.

Background

The movement joint is the expansion joint, the expansion joint is the collective name of settlement joint and shockproof seam, the movement joint is to the building because of factors such as seasonal temperature variation or earthquake effect produce the structure seam that warp and the fracture condition and reserve, the basement is nearer and comparatively moist apart from ground water level, the seepage of basement movement joint department is administered vital importance, present movement joint seepage prevention of seepage structure, new and old concrete department easily forms the cold joint, lead to infiltration and fracture, and easily connect insecure between waterproof layer and the concrete layer, the gap appears, influence construction quality.

In chinese utility model patent application no: CN202121182131.8 discloses a waterproof structure for underground deformation joint, and the structure includes elastic strip and the protection shield of perforation setting outside the deformation joint that fill in the deformation joint, and the both sides face of elastic strip is provided with a plurality of beads respectively, and the length direction of bead is all on a parallel with the length direction of elastic strip, and the bead is made by the swelling material that absorbs water. This underground deformation joint waterproof construction, new and old concrete department easily forms the cold joint, leads to infiltration and fracture to easily connect insecure between waterproof layer and the concrete layer, appear the gap, influence construction quality.

Therefore, it is necessary to provide an impermeable structure for deformation joints of basements to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a seepage prevention structure of basement movement joint to solve the current secret movement joint waterproof construction who provides in the above-mentioned background art, new and old concrete department easily forms the cold joint, leads to infiltration and fracture, and easily connect insecure between waterproof layer and the concrete layer, appear the gap, influence construction quality's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an seepage prevention structure of basement movement joint, includes first concrete layer, symmetry fixedly connected with stagnant water steel sheet in the first concrete layer, the bottom laminating of stagnant water steel sheet is connected with the baffle, one side symmetry fixedly connected with water storage box of stagnant water steel sheet is kept away from to the baffle, the bottom fixedly connected with connecting pipe of water storage box, the one end fixedly connected with drain pipe of water storage box is kept away from to the connecting pipe, the last surface welding of stagnant water steel sheet has a plurality of splice bars, a plurality of transverse reinforcement of symmetry fixedly connected with in the first concrete layer, a plurality of longitudinal reinforcement of symmetry fixedly connected with in the first concrete layer, it is a plurality of the top welding of longitudinal reinforcement has a plurality of solid fixed cylinders.

Preferably, a plurality of the connecting ribs are distributed in a linear array.

Preferably, a plurality of the transverse reinforcing steel bars are distributed in a linear array, a plurality of the longitudinal reinforcing steel bars are distributed in a linear array, and a plurality of the transverse reinforcing steel bars are fixedly connected with a plurality of the connecting ribs.

Preferably, a plurality of the fixed cylinders are distributed in a linear array.

Preferably, the inner walls of the plurality of fixed cylinders are in threaded connection with bolts, and the top ends of the bolts are fixedly connected with retaining pieces.

Preferably, the upper surface of the first concrete layer is fixedly connected with a waterproof layer, and the separation blade is attached to the waterproof layer.

Preferably, one side of the waterproof layer, which is far away from the first concrete layer, is fixedly connected with a second concrete layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a seepage prevention structure of basement movement joint possesses following beneficial effect:

1. this seepage prevention structure of basement movement joint through setting up stagnant water steel sheet and baffle at first concrete layer, can prevent that new and old concrete department from easily forming the cold joint, leads to seeping water and fracture, through setting up water storage box, connecting pipe and drain pipe bottom stagnant water steel sheet and baffle, can prevent that the movement joint from seeping water.

2. This seepage prevention structure of basement movement joint through set up solid fixed cylinder, bolt and separation blade between first concrete layer and waterproof layer, can strengthen the connection between first concrete layer and the waterproof layer, prevents that the gap from appearing between waterproof layer and the first concrete layer, influences the quality.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective sectional view of the structure of the present invention;

fig. 3 is a schematic perspective view of the connection structure in the first concrete layer of the present invention;

fig. 4 is an enlarged schematic view of the structure of region a in fig. 2 according to the present invention.

In the figure: 1. a first concrete layer; 2. a second concrete layer; 3. a waterproof layer; 4. transverse reinforcing steel bars; 5. longitudinal reinforcing steel bars; 6. a fixed cylinder; 7. a baffle plate; 8. a water storage tank; 9. a baffle plate; 10. a water stop steel plate; 11. connecting ribs; 12. a bolt; 13. a connecting pipe; 14. a drain pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an anti-seepage structure for a basement deformation joint comprises a first concrete layer 1, a water stop steel plate 10 is symmetrically and fixedly connected in the first concrete layer 1, a joint position of new and old concrete is called a construction joint, which belongs to a waterproof weak link of waterproof concrete, after the water stop steel plate 10 is added, water can not seep inwards when colliding with the water stop steel plate 10 when seeping along the joint position of the new and old concrete, the water stop steel plate 10 plays a role in cutting off a water seepage path and seeps along the joint between the water stop steel plate 10 and the concrete in time, the water stop steel plate 10 has a certain width, the water seepage path is also prolonged, the waterproof function can be achieved, a baffle plate 9 is attached to the bottom of the water stop steel plate 10, a water storage tank 8 is symmetrically and fixedly connected to one side of the baffle plate 9 away from the water stop steel plate 10, a connecting pipe 13 is fixedly connected to the bottom of the water storage tank 8, the end of the connecting pipe 13 far away from the water storage tank 8 is fixedly connected with a drain pipe 14, the drain pipe 14 is downward inclined, the outer wall of the drain pipe 14 is provided with a plurality of holes, water in the water storage tank 8 can be evacuated through the drain pipe 14, the water stop steel plate 10 and the baffle plate 9 are arranged on the first concrete layer 1, the new and old concrete can be prevented from easily forming a cold joint to cause water seepage and cracking, the water storage tank 8, the connecting pipe 13 and the drain pipe 14 are arranged at the bottom of the water stop steel plate 10 and the baffle plate 9, the deformation joint water seepage can be prevented, the upper surface of the water stop steel plate 10 is welded with a plurality of connecting ribs 11, the connecting ribs 11 are distributed in a linear array, a plurality of transverse reinforcing steel bars 4 are symmetrically and fixedly connected in the first concrete layer 1, a plurality of longitudinal reinforcing steel bars 5 are symmetrically and fixedly connected in the first concrete layer 1, the plurality of transverse reinforcing steel bars 4 are distributed in a linear array, the plurality of longitudinal reinforcing steel bars 5 are distributed in a linear array, the waterproof layer 3 is a waterproof layer made of polyvinyl chloride, the separation blade 7 is attached to the waterproof layer 3, the waterproof layer 3 is fixedly connected with a second concrete layer 2 on one side, away from the first concrete layer 1, of the waterproof layer, the second concrete layer 2 is poured after the waterproof coating is finished, the fixing cylinders 6 are arranged between the first concrete layer 1 and the waterproof layer 3, the bolts 12 and the separation blade 7 are arranged, connection between the first concrete layer 1 and the waterproof layer 3 can be enhanced, gaps between the waterproof layer 3 and the first concrete layer 1 are prevented, and quality of the waterproof layer is affected.

The working principle is as follows: after the transverse steel bars 4 and the longitudinal steel bars 5 are bound, the water stop steel plate 10 is welded in the transverse steel bars 4 through the connecting ribs 11, the security baffle 9 is arranged at the bottom of the water stop steel plate 10, the water storage tank 8 is arranged between the baffle 9 and the bottom transverse steel bars 4 and between the baffle 9 and the longitudinal steel bars 5, the connecting pipe 13 and the drain pipe 14 are arranged at the bottom of the water storage tank 8, the fixing cylinder 6 is welded in the top longitudinal steel bars 5, the first concrete layer 1 is poured, when the first concrete layer 1 reaches the specified strength, the waterproof layer 3 is laid on the upper surface of the first concrete layer 1, the bolts 12 and the retaining pieces 7 are arranged to the fixing cylinder 6, the waterproof layer 3 is fixed on the surface of the first concrete layer 1 by screwing the bolts 12, and the second concrete layer 2 is poured after the waterproof layer 3 is subjected to the waterproof test.

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

Claims

1. The utility model provides a seepage prevention structure of basement movement joint, includes first concrete layer (1), its characterized in that: symmetrical fixedly connected with stagnant water steel sheet (10) in first concrete layer (1), the bottom laminating of stagnant water steel sheet (10) is connected with baffle (9), one side symmetry fixedly connected with water storage box (8) of stagnant water steel sheet (10) are kept away from in baffle (9), bottom fixedly connected with connecting pipe (13) of water storage box (8), one end fixedly connected with drain pipe (14) of water storage box (8) are kept away from in connecting pipe (13), the last skin weld of stagnant water steel sheet (10) has a plurality of splice bar (11), a plurality of transverse reinforcement of symmetrical fixedly connected with (4) in first concrete layer (1), a plurality of longitudinal reinforcement of symmetrical fixedly connected with (5) in first concrete layer (1), it is a plurality of the top welding of longitudinal reinforcement (5) has a plurality of solid fixed cylinder (6).

2. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 1, wherein: the connecting ribs (11) are distributed in a linear array.

3. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 1, wherein: the transverse steel bars (4) are distributed in a linear array, the longitudinal steel bars (5) are distributed in a linear array, and the transverse steel bars (4) are fixedly connected with the connecting bars (11).

4. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 1, wherein: the fixed cylinders (6) are distributed in a linear array.

5. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 1, wherein: the inner wall threads of the fixed cylinders (6) are connected with bolts (12), and the top ends of the bolts (12) are fixedly connected with retaining pieces (7).

6. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 5, wherein: the upper surface fixed connection of first concrete layer (1) has waterproof layer (3), separation blade (7) and waterproof layer (3) laminating are connected.

7. The seepage-proofing structure of the deformation joint of the basement as claimed in claim 6, wherein: and a second concrete layer (2) is fixedly connected to one side of the waterproof layer (3) far away from the first concrete layer (1).