CN214329006U - Waterproof structure for deformation joint of pipe gallery bottom plate - Google Patents
Waterproof structure for deformation joint of pipe gallery bottom plate Download PDFInfo
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- CN214329006U CN214329006U CN202022821436.0U CN202022821436U CN214329006U CN 214329006 U CN214329006 U CN 214329006U CN 202022821436 U CN202022821436 U CN 202022821436U CN 214329006 U CN214329006 U CN 214329006U
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Abstract
The utility model relates to a waterproof structure for deformation joints of a pipe gallery bottom plate, which comprises a pipe gallery bottom plate and is mainly formed by splicing a convex pipe gallery bottom plate and a concave pipe gallery bottom plate, wherein the joint of the convex pipe gallery bottom plate and the concave pipe gallery bottom plate is a concave-convex tongue-and-groove connecting structure, and the connected gap is a deformation joint; a layer of ethylene propylene diene monomer waterproof coiled material and a layer of U-shaped rubber water stop belt are arranged in the deformation joint; an opening at the upper part of the deformation joint is covered by an omega-shaped rubber water stop, and two sides of the omega-shaped rubber water stop are respectively fixed on the convex pipe gallery bottom plate and the concave pipe gallery bottom plate through chemical anchor bolts; an externally-attached rubber water stop is arranged at the lower opening of the deformation joint. The utility model discloses set up deformation joint both sides bottom plate into unsmooth type, utilize U type deformation joint to change and extension infiltration road strength, weakened deformation joint both sides piping lane bottom plate to a certain extent and because of the deformation that the ground subsides and produce, improved the water-proof effects of bottom plate deformation joint department, improved efficiency and economic benefits simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the underground pipe gallery is waterproof, concretely relates to piping lane bottom plate movement joint waterproof construction.
Background
The waterproof problem of the deformation joint of the main structure bottom plate of the underground comprehensive pipe gallery is a serious difficulty in engineering. The traditional buried steel-edge rubber waterstop has the conditions of difficult fixation and easy deviation in the concrete pouring process, and cannot ensure the expected water stopping effect. The U-shaped water stop is arranged at the position of the concave-convex deformation joint, and the water seepage path strength is changed and prolonged, so that a good water stop effect is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piping lane bottom plate movement joint waterproof construction, the utility model discloses the deformation that has weakened movement joint both sides piping lane bottom plate to a certain extent and has subsided the production because of the ground, has improved the water-proof effects of bottom plate movement joint department.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a piping lane bottom plate movement joint waterproof construction, includes the piping lane bottom plate, its characterized in that: the pipe gallery bottom plate is formed by splicing a convex pipe gallery bottom plate and a concave pipe gallery bottom plate, the joint of the convex pipe gallery bottom plate and the concave pipe gallery bottom plate is a concave-convex tongue-and-groove connecting structure, and a joint is a deformation joint; a layer of ethylene propylene diene monomer waterproof coiled material and a layer of U-shaped rubber water stop belt are arranged in the deformation joint; an opening at the upper part of the deformation joint is covered by an omega-shaped rubber water stop, and two sides of the omega-shaped rubber water stop are respectively fixed on the convex pipe gallery bottom plate and the concave pipe gallery bottom plate through chemical anchor bolts; an externally-attached rubber water stop is arranged at the lower opening of the deformation joint.
Further, ethylene propylene diene monomer rubber waterproofing membrane is located protruding type pipe rack bottom plate side, U type rubber waterstop is located concave type pipe rack bottom plate side.
Further, protruding type piping lane bottom plate and concave type piping lane bottom plate are located movement joint department undercut, sunken whole is down isosceles trapezoid.
Further, the pipe gallery bottom plate lower part is fine aggregate concrete waterproof layer and waterproofing membrane waterproof layer in proper order.
Further, sunken just right pea gravel concrete waterproof layer's upper and lower surface is equipped with two waterproofing membrane enhancement layers and a waterproofing membrane enhancement layer respectively, and wherein, two waterproofing membrane enhancement layers are located between piping lane bottom plate and the pea gravel concrete waterproof layer, and a waterproofing membrane enhancement layer is located between pea gravel concrete waterproof layer and the waterproofing membrane waterproof layer.
The utility model has the advantages that:
(1) the utility model discloses set up deformation joint both sides bottom plate into unsmooth type, utilize U type deformation joint to change and extension infiltration road strength, weakened deformation joint both sides piping lane bottom plate to a certain extent and because of the deformation that the ground subsides and produce, improved the water-proof effects of bottom plate deformation joint department, improved efficiency and economic benefits simultaneously.
(2) The utility model discloses utilize the plasticity of U type rubber waterstop, make deformation joint both sides piping lane bottom plate obtain the buffering to a certain extent because of the deformation that the ground subsides the production, also change and prolonged infiltration road strength simultaneously, water-proof effects has obtained more effectual assurance.
(3) The utility model discloses the condition of burying fixed difficulty, the easy skew of concrete placement in-process that formula steel limit rubber waterstop exists in having avoided using the tradition has improved efficiency.
Drawings
FIG. 1 is a schematic view of a waterproof structure for a deformation joint of a bottom plate of a pipe gallery.
In the figure: 1-convex type pipe gallery bottom plate, 2-concave type pipe gallery bottom plate, 3-movement joint, 4-ethylene propylene diene monomer rubber waterproofing membrane, 5-U type rubber waterstop, 6-external type rubber waterstop, 7-two waterproofing membrane enhancement layers, 8-fine stone concrete waterproof layer, 9-one waterproofing membrane enhancement layer, 10-waterproofing membrane waterproof layer, 11-omega type rubber waterstop, 12-chemical anchor bolt.
Detailed Description
In order to better understand the present invention, the technical solution of the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, a piping lane bottom plate movement joint waterproof construction, including the piping lane bottom plate, the piping lane bottom plate mainly is formed by protruding type piping lane bottom plate 1 and the concatenation of concave type piping lane bottom plate 2, the junction of protruding type piping lane bottom plate 1 and concave type piping lane bottom plate 2 is concave-convex tongue-and-groove connection structure, and the gap of connecting is movement joint 3. The piping lane bottom plate (protruding type piping lane bottom plate 1 and concave type piping lane bottom plate 2) is located 3 punishment undercut of movement joint, sunken whole is down isosceles trapezoid.
The pipe gallery bottom plate lower part is fine aggregate concrete waterproof layer 8 and waterproofing membrane waterproof layer 10 in proper order. The upper surface and the lower surface of the fine aggregate concrete waterproof layer 8 opposite to the recess are respectively provided with two waterproof coiled material reinforcing layers 7 and one waterproof coiled material reinforcing layer 9; wherein, two waterproofing membrane reinforced layers 7 are located between piping lane bottom plate and fine aggregate concrete waterproof layer 8, and one waterproofing membrane reinforced layer 9 is located between fine aggregate concrete waterproof layer 8 and waterproofing membrane waterproof layer 10.
Be equipped with one deck EPT rubber waterproofing membrane 4 and one deck U type rubber waterstop 5 in the movement joint 3, EPT rubber waterproofing membrane 4 is located protruding type pipe gallery bottom plate 1 side, U type rubber waterstop 5 is located concave type pipe gallery bottom plate 2 sides.
3 upper portion openings of movement joint cover through omega type rubber waterstop 11, the both sides of omega type rubber waterstop 11 are fixed respectively on protruding type piping lane bottom plate 1 and concave type piping lane bottom plate 2 through chemical crab-bolt 12.
An external rubber water stop belt 6 is arranged at the lower opening of the deformation joint 3.
The construction method comprises the following steps:
s100, before the construction of piping lane bottom plate, supreme being under the protruding type piping lane bottom plate 1 in 3 sides of movement joint and concave type piping lane bottom plate 2 has been under from supreme being under construction in proper order waterproofing membrane waterproof layer 10, one waterproofing membrane enhancement layer 9, fine aggregate concrete water protective layer 8, two waterproofing membrane enhancement layers 7, and 3 bottom positions of movement joint department lays outer formula rubber waterstop 6.
S200 the 3 both sides of movement joint are protruding type piping lane bottom plate 1 and concave type piping lane bottom plate 2, pour protruding type piping lane bottom plate 1 earlier, pour concave type piping lane bottom plate 2 afterwards, and the convex-concave type reinforced concrete piping lane bottom plate agrees with each other.
S201, wherein protruding type pipe gallery bottom plate 1 construction finishes the back, 3 position departments of movement joint are provided with EPT rubber waterproofing membrane 4 along protruding type pipe gallery bottom plate 1, EPT rubber waterproofing membrane 4 firmly pastes on protruding type pipe gallery bottom plate 1, and rethread 401 waterproof glue is firmly pasted U type rubber waterstop 5 and EPT rubber waterproofing membrane 4, and concave type pipe gallery bottom plate 2 is under construction again.
S202, the construction of concave type pipe gallery bottom plate 2 finishes the back, omega type rubber waterstop 11 is laid to 3 upper portions positions of movement joint, adopts chemical crab-bolt 12 to fix omega type rubber waterstop 11 in the reinforced concrete structure of pipe gallery bottom plate.
The above description is only an example of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is not limited to the above description.
Claims (5)
1. The utility model provides a piping lane bottom plate movement joint waterproof construction, includes the piping lane bottom plate, its characterized in that: the pipe gallery bottom plate is mainly formed by splicing a convex pipe gallery bottom plate (1) and a concave pipe gallery bottom plate (2), the joint of the convex pipe gallery bottom plate (1) and the concave pipe gallery bottom plate (2) is of a concave-convex tongue-and-groove connection structure, and the joint gap is a deformation joint (3); a layer of ethylene propylene diene monomer waterproof coiled material (4) and a layer of U-shaped rubber water stop belt (5) are arranged in the deformation joint (3); an opening at the upper part of the deformation joint (3) is covered by an omega-shaped rubber water stop (11), and two sides of the omega-shaped rubber water stop (11) are respectively fixed on the convex pipe gallery bottom plate (1) and the concave pipe gallery bottom plate (2) through chemical anchor bolts (12); an external rubber water stop (6) is arranged at the lower opening of the deformation joint (3).
2. The waterproof structure of a deformation joint of a pipe gallery bottom plate according to claim 1, characterized in that: ethylene propylene diene monomer rubber waterproofing membrane (4) are located protruding type pipe rack bottom plate (1) side, U type rubber waterstop (5) are located concave type pipe rack bottom plate (2) side.
3. The waterproof structure of a deformation joint of a pipe gallery bottom plate according to claim 1, characterized in that: protruding type piping lane bottom plate (1) and concave type piping lane bottom plate (2) are located movement joint (3) and locate to undercut, sunken whole is down isosceles trapezoid.
4. The waterproof structure of a deformation joint of a pipe gallery bottom plate according to claim 3, characterized in that: the pipe gallery bottom plate lower part is fine aggregate concrete waterproof layer (8) and waterproofing membrane waterproof layer (10) in proper order.
5. The waterproof structure of a pipe gallery bottom plate deformation joint of claim 4, characterized in that: sunken just upper and lower surface of fine aggregate concrete waterproof layer (8) is equipped with two waterproofing membrane enhancement layers (7) and a waterproofing membrane enhancement layer (9) respectively, and wherein, two waterproofing membrane enhancement layers (7) are located between piping lane bottom plate and fine aggregate concrete waterproof layer (8), and one waterproofing membrane enhancement layer (9) is located between fine aggregate concrete waterproof layer (8) and waterproofing membrane waterproof layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821436.0U CN214329006U (en) | 2020-11-30 | 2020-11-30 | Waterproof structure for deformation joint of pipe gallery bottom plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821436.0U CN214329006U (en) | 2020-11-30 | 2020-11-30 | Waterproof structure for deformation joint of pipe gallery bottom plate |
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| CN214329006U true CN214329006U (en) | 2021-10-01 |
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| CN202022821436.0U Active CN214329006U (en) | 2020-11-30 | 2020-11-30 | Waterproof structure for deformation joint of pipe gallery bottom plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117364844A (en) * | 2023-10-18 | 2024-01-09 | 中铁第四勘察设计院集团有限公司 | Open cut tunnel assembled deformation joint waterproof structure and construction method |
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2020
- 2020-11-30 CN CN202022821436.0U patent/CN214329006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117364844A (en) * | 2023-10-18 | 2024-01-09 | 中铁第四勘察设计院集团有限公司 | Open cut tunnel assembled deformation joint waterproof structure and construction method |
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