CN220035485U - Waterproof curtain structure for foundation pit waterproof curtain - Google Patents
Waterproof curtain structure for foundation pit waterproof curtain Download PDFInfo
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- CN220035485U CN220035485U CN202321406422.XU CN202321406422U CN220035485U CN 220035485 U CN220035485 U CN 220035485U CN 202321406422 U CN202321406422 U CN 202321406422U CN 220035485 U CN220035485 U CN 220035485U
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- Prior art keywords
- curtain
- connecting piece
- water stop
- waterproof
- foundation pit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000945 filler Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a water stop curtain structure for a foundation pit water stop curtain, which relates to the field of foundation pit water stop engineering and comprises a water stop curtain, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively fixed on two sides of the water stop curtain; the first connecting piece and the second connecting piece are in plug-in fit along the height direction of the waterproof curtain. The utility model has the effect of quickly forming a continuous water stop structure and can effectively improve the construction efficiency.
Description
Technical Field
The utility model relates to the field of foundation pit waterproof engineering, in particular to a water stop curtain structure for a foundation pit water stop curtain.
Background
The waterproof curtain is a general term of a waterproof structure at the periphery of the foundation pit engineering and is used for preventing or reducing the groundwater at the side wall of the foundation pit and the bottom of the foundation pit from flowing into the foundation pit to form a continuous waterproof body.
In the related art, a continuous water stop structure with a water stop curtain is mainly adopted by using engagement water stop piles, wherein the engagement water stop piles are continuous soil blocking supporting structures with seepage prevention effects, and the pile bodies of the adjacent piles are closely arranged and cut. It features that the piles are engaged with each other, so it is called as engaged pile. The interlocking piles are embedded on the circumference of a part between adjacent concrete row piles, steel reinforcement cages are arranged in piles constructed in the next sequence in an interlocking manner, the interlocking piles are arranged in an interlocking manner between the piles, the arrangement mode of the piles is that one super retarding plain concrete pile (A pile) and one steel reinforced concrete pile (B pile) are arranged at intervals (by adopting a full casing pipe drilling machine), during construction, the A pile is firstly constructed, the B pile is then constructed, the construction of the B pile is completed before the concrete of the A pile is initially set, the A pile and the B pile are both constructed by adopting a full casing pipe drilling machine, and the concrete of the intersecting part of the adjacent A pile is cut off, so that the interlocking is realized.
Aiming at the related technology, the traditional water stop construction process of the secant pile is complicated, and the engineering period time is long, so that the applicant designs a water stop curtain structure for a foundation pit water stop curtain.
Disclosure of Invention
In order to facilitate construction of the waterproof curtain, the waterproof curtain structure for the foundation pit waterproof curtain is provided, a continuous waterproof structure can be conveniently formed underground, and efficiency is higher.
The utility model provides a water stop curtain structure for a foundation pit water stop curtain, which adopts the following technical scheme:
the waterproof curtain structure for the foundation pit waterproof curtain comprises a waterproof curtain, a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively fixed on two sides of the waterproof curtain; the first connecting piece and the second connecting piece are inserted and matched along the height direction of the waterproof curtain.
Through adopting above-mentioned technical scheme, link up multistage waterproof curtain through first connecting piece and second connecting piece, quick formation continuous stagnant water structure. When the waterproof curtain is used, firstly, a narrow water stopping groove is dug along the layout track of the water stopping structure, and the waterproof curtain with the first connecting piece and the second connecting piece arranged at the two ends is inserted into the water stopping groove and spread; when the second waterproof curtain is lowered, the first connecting piece and the second connecting piece on the two waterproof curtains are spliced together, and the connection is completed while the second waterproof curtain is lowered; so with a plurality of waterproof curtains combination continuous stagnant water curtain structure, convenient operation, efficient.
Optionally, the first connecting piece includes the mounting panel of being connected with the waterproof curtain and with the fixed plug connector of mounting panel, the second connecting piece includes the mounting panel of being connected with the waterproof curtain and with the fixed socket joint spare of mounting panel, vertically along running through on the socket joint spare and having seted up the slot of wearing to establish the plug connector.
Through adopting above-mentioned technical scheme, first connecting piece and second connecting piece pass through mounting panel structural connection waterproof curtain, link together through plug connector and the socket joint spare that has the slot between first connecting piece and the second connecting piece, and the installation is simple, easy operation.
Optionally, the profile of the slot is larger than that of the plug connector, and a pouring cavity is formed between the plug connector and the slot wall of the slot; and waterproof filler is filled in the pouring cavity in a pouring way.
By adopting the technical scheme, waterproof filler is poured into the plug connector and the slot, water leakage occurs at the joint of the first connecting piece and the second connecting piece, and the seepage prevention performance of the whole water stop curtain structure is improved.
Optionally, the plug connector is a cylindrical plug connector rod; the slot of the socket joint part is a cylindrical slot.
By adopting the technical scheme, the cylindrical rod and the cylindrical groove structure are spliced together smoothly, and the installation is convenient.
Optionally, be fixed with the clamp plate on the face of mounting panel, waterproof curtain centre gripping is between mounting panel and clamp plate, and the mounting panel passes through the fastener with the clamp plate and is fixed.
By adopting the technical scheme, the edge of the waterproof curtain is clamped and fixed through the cooperation of the pressing plates, so that firm fixation is realized; the waterproof curtain is in surface-to-surface contact with the mounting plate surface, and the tightness is reliable.
Optionally, a fixing rod nailed into the soil body is welded and fixed at the bottom of the plug connector or the socket connector.
Through adopting above-mentioned technical scheme, the bottom and the soil body of plug connector and socket joint are fixed, realize interim fixed to stabilize the position of whole waterproof curtain.
Optionally, a plurality of first connecting pieces and second connecting pieces are disposed on the waterproof curtain in the height direction.
Through adopting above-mentioned technical scheme, when the degree of depth that the stagnant water curtain construction required is darker, satisfy the installation degree of depth requirement through installation multistage first connecting piece and second connecting piece, reduce the transportation and the manufacturing degree of difficulty of first connecting piece and second connecting piece.
Optionally, the adjacent first connecting pieces are welded and fixed; and the adjacent second connecting pieces are welded and fixed.
Through adopting above-mentioned technical scheme, second connecting piece welded fastening to better control is transferred, and first connecting piece inserts in the second connecting piece, need not to do welded fastening, saves the technology.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the utility model discloses a water stop curtain structure for a foundation pit water stop curtain, which is characterized in that a plurality of water stop curtains are spliced into a continuous water stop curtain structure by installing a first connecting piece and a second connecting piece on two sides of the water stop curtains, and the continuous water stop curtains are placed in the slits by pre-slotting on the ground so as to quickly form a continuous water stop structure underground, so that the construction is efficient and the period is short;
2. the first connecting piece and the second connecting piece are connected through the plug connection cooperation of the plug connector and the sleeve connector, the connection is efficient, meanwhile, the size of the slot is larger than that of the plug connector, waterproof filler is filled between the plug connector and the gap of the side wall of the slot in a pouring mode, and the overall seepage-proofing performance of the continuous water-proof curtain is further optimized.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a connecting structure of a connecting member according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a fixing rod according to an embodiment of the present utility model.
Description of the drawings: 1. a waterproof curtain; 2. a first connector; 3. a second connector; 4. a mounting plate; 5. a plug-in component; 6. a socket; 61. a slot; 7. a waterproof filler; 8. a pressing plate; 9. a fastener; 10. and a fixing rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a water stop curtain structure for a foundation pit water stop curtain, which comprises a water stop curtain 1, a first connecting piece 2 and a second connecting piece 3, wherein the first connecting piece 2 and the second connecting piece 3 are fixed on two sides of the water stop curtain 1, and the two water stop curtains 1 are connected through the plug-in fit of the first connecting piece 2 and the second connecting piece 3 which are arranged at the edges of each other. The waterproof curtain 1 adopts an impermeable film with permeability coefficient of 10 (-14 th power), the permeability coefficient of conventional concrete impermeable is 10 (-7 th power), and the waterproof curtain 1 can meet the impermeable requirement.
Referring to fig. 1 and 2, the first connector 2 includes a socket 5 and a mounting plate 4, and the second connector 3 includes a socket 6 and a mounting plate 4; the plug connector 5 is a cylindrical plug connector rod arranged along the height direction of the curtain; the socket joint part 6 is a columnar arc sleeve arranged along the height direction of the curtain, a slot 61 for inserting the inserting and connecting rod is axially penetrated in the socket joint part 6, and the slot 61 is a cylindrical slot with a single-side opening; the mounting panel 4 of first connecting piece 2 and second connecting piece 3 all sets up along the direction of height of curtain and is used for connecting waterproof curtain 1, is fixed with clamp plate 8 with fastener 9 on the mounting panel 4, and fastener 9 is the rivet, and waterproof curtain 1 centre gripping is fixed between clamp plate 8 and mounting panel 4.
The first connecting piece 2 and the second connecting piece are strip-shaped sectional materials, the plug connector 5 of the first connecting piece 2 is integrally connected with the mounting plate 4, and the socket connector 6 of the second connecting piece 3 is integrally connected with the mounting plate 4.
The cross section outline of the slot 61 is larger than that of the plug connector 5, after the first connecting piece 2 and the second connecting piece 3 are both placed underground and mutually plugged, a cavity is reserved in the slot 61, the cavity is used as a pouring cavity, epoxy resin slurry is poured into the pouring cavity, the epoxy resin slurry is solidified to form a waterproof filler 7, and the seepage prevention performance of the whole water stop curtain structure of the cavity is improved.
Referring to fig. 3, when the height of the waterproof curtain 1 is excessively large, the first and second connection members 2 and 3 of the edge of the waterproof curtain 1 are disposed in plurality along the height direction, and the adjacent first connection members 2 are welded and fixed, and the adjacent second connection members 3 are welded and fixed. The first connecting pieces 2 and the second connecting pieces 3 are spliced to meet the requirement of larger height and size, and the lengths of the first connecting pieces 2 and the second connecting pieces 3 are not required to be excessively prolonged, so that the manufacturing and transportation difficulties of the connecting pieces are reduced.
The bottom of the plug connector 5 or the socket connector 6 is fixedly welded with a fixing rod 10, the fixing rod 10 is a cross-shaped section, and the lower end of the fixing rod 10 is cut into a pointed structure so as to be inserted into soil. When the waterproof curtain 1 is lowered, the bottom of the lowest plug connector 5 or the bottom of the socket connector 6 is welded and fixed with a fixed rod 10, and the fixed rod is knocked into the ground; when the waterproof curtain 1 is put down, if the matched plug connector 5 or the socket connector 6 is inserted, the fixing rod 10 is not required to be welded to the bottom of the corresponding plug connector 5 or socket connector 6.
The embodiment of the utility model discloses a water stop curtain structure for a foundation pit water stop curtain, which comprises the following implementation principle: through installing first connecting piece 2 and second connecting piece 3 in the both sides of waterproof curtain 1, peg graft the polylith waterproof curtain 1 and splice into continuous stagnant water curtain structure, open slits in advance subaerial, with continuous stagnant water curtain down in the seam, quick underground formation continuous stagnant water structure, the construction is high-efficient, the cycle is short.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a foundation ditch stagnant water curtain structure for stagnant water curtain which characterized in that: the waterproof curtain comprises a waterproof curtain (1), a first connecting piece (2) and a second connecting piece (3), wherein the first connecting piece (2) and the second connecting piece (3) are respectively fixed on two sides of the waterproof curtain (1); the first connecting piece (2) and the second connecting piece (3) are in plug-in fit along the height direction of the waterproof curtain (1).
2. The water stop curtain structure for foundation pit water stop curtain according to claim 1, wherein: the first connecting piece (2) comprises a mounting plate (4) connected with the waterproof curtain (1) and a plug connector (5) fixed with the mounting plate (4), the second connecting piece (3) comprises the mounting plate (4) connected with the waterproof curtain (1) and a socket connector (6) fixed with the mounting plate (4), and a slot (61) penetrating through the plug connector (5) is formed in the socket connector (6) along the vertical direction.
3. The water stop curtain structure for foundation pit water stop curtain according to claim 2, wherein: the outline of the slot (61) is larger than that of the plug connector (5), and a pouring cavity is formed between the plug connector (5) and the slot wall of the slot (61); the pouring cavity is internally filled with waterproof filler (7).
4. A foundation pit water stop curtain structure according to claim 3, wherein: the plug connector (5) is a cylindrical plug connector rod; the slot (61) of the socket piece (6) is a cylindrical slot.
5. The water stop curtain structure for foundation pit water stop curtain according to claim 2, wherein: the waterproof curtain is characterized in that a pressing plate (8) is fixed on the plate surface of the mounting plate (4), the waterproof curtain (1) is clamped between the mounting plate (4) and the pressing plate (8), and the mounting plate (4) and the pressing plate (8) are fixed through a fastener (9).
6. The water stop curtain structure for foundation pit water stop curtain according to claim 2, wherein: the bottom of the plug connector (5) or the socket connector (6) is welded and fixed with a fixed rod (10) which is nailed into the soil body.
7. The water stop curtain structure for foundation pit water stop curtain according to claim 2, wherein: a plurality of first connecting pieces (2) and second connecting pieces (3) are arranged on the waterproof curtain (1) in the height direction.
8. The foundation pit water stop curtain structure according to claim 7, wherein: the adjacent first connecting pieces (2) are welded and fixed; and the adjacent second connecting pieces (3) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406422.XU CN220035485U (en) | 2023-06-03 | 2023-06-03 | Waterproof curtain structure for foundation pit waterproof curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406422.XU CN220035485U (en) | 2023-06-03 | 2023-06-03 | Waterproof curtain structure for foundation pit waterproof curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220035485U true CN220035485U (en) | 2023-11-17 |
Family
ID=88740296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321406422.XU Active CN220035485U (en) | 2023-06-03 | 2023-06-03 | Waterproof curtain structure for foundation pit waterproof curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220035485U (en) |
-
2023
- 2023-06-03 CN CN202321406422.XU patent/CN220035485U/en active Active
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