CN219710406U - Double-wall steel cofferdam and hasp steel-pipe pile combined cofferdam water-stop connection structure - Google Patents
Double-wall steel cofferdam and hasp steel-pipe pile combined cofferdam water-stop connection structure Download PDFInfo
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- CN219710406U CN219710406U CN202321155776.1U CN202321155776U CN219710406U CN 219710406 U CN219710406 U CN 219710406U CN 202321155776 U CN202321155776 U CN 202321155776U CN 219710406 U CN219710406 U CN 219710406U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 description 16
- 238000001764 infiltration Methods 0.000 description 16
- 241000447495 Equulites leuciscus Species 0.000 description 9
- 239000012466 permeate Substances 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a water-stop connection structure of a double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam, which comprises a connecting buckle and a clamping strip, wherein the connecting buckle is fixedly connected to the double-wall steel cofferdam, the connecting buckle is square-tube-shaped, and a sliding opening is formed in the side wall of one side, far away from the double-wall steel cofferdam, of the connecting buckle; the joint strip is used for fixed connection in hasp steel-pipe pile combination cofferdam, and the cross-sectional profile of joint strip is the T type, and the mouth of sliding is worn to locate by the tip of joint strip, and the big end of joint strip is located the connector link, and the width of joint strip big end is greater than the width of mouth of sliding, and the big end of joint strip is contradicted in the connector link and is kept away from the inner wall of one side of double-walled steel cofferdam, has been pour first concrete column in the connector link, and first concrete column is contradicted in the inner wall of joint strip big end and connector link. The waterproof construction method can improve the waterproof performance of the joint of the double-wall steel cofferdam and the lock catch steel pipe pile combined cofferdam.
Description
Technical Field
The utility model relates to the technical field of cofferdams, in particular to a water-stop connection structure of a double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam.
Background
The cofferdam is a temporary building enclosure which is built for building a permanent water conservancy facility in the construction of the water conservancy project, and has the function of preventing water and soil from entering the building position of a building, and after the water is drained from the cofferdam, a foundation pit can be excavated in the cofferdam, and the building can be built. For example, when constructing piers in water, it is necessary to construct cofferdams.
The H-shaped bridge pier has stable structure, transparent visual field, attractive appearance, and capacity of saving space below the bridge, so that the space below the bridge is wide, and the purpose of not affecting the driving under the bridge is achieved, so that the H-shaped bridge pier is a common bridge pier structure at present. The H-shaped bridge pier generally comprises two independent bridge piers and a cross beam which is simultaneously fixed on the two independent bridge piers, so as to achieve the aim of stable structure. When the H-shaped bridge pier is built, two double-wall steel cofferdams are required to be built on a riverbed, a lock catch steel pipe pile combined cofferdam is required to be built between the two double-wall steel cofferdams, the lock catch steel pipe pile combined cofferdam is simultaneously fixed and communicated with the two double-wall steel cofferdams to form a barbell type steel cofferdam, so that independent bridge piers are respectively built in the two double-wall steel cofferdams, a cross beam is built in the lock catch steel pipe pile combined cofferdam, and the cross beam and the two independent bridge piers are simultaneously poured and fixed.
The connection mode of the double-wall steel cofferdam and the latch steel pipe pile combined cofferdam is generally that after one latch steel pipe pile at the outermost side and one unit at the outermost side of the double-wall steel cofferdam are welded on water, the latch steel pipe pile and the double-wall steel cofferdam unit are respectively connected with the adjacent latch steel pipe pile and the adjacent double-wall steel cofferdam unit.
Because double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam all set up under water, the welding department of hasp steel-pipe pile and double-walled steel cofferdam unit is corroded by water for a long time, easily leads to the welding department of hasp steel-pipe pile and double-walled steel cofferdam unit to appear the space, and leads to in infiltration double-walled steel cofferdam and the hasp steel-pipe pile combination cofferdam, and causes harmful effects to the construction in the cofferdam.
Disclosure of Invention
The utility model provides a water-stop connection structure of a double-wall steel cofferdam and a lock catch steel pipe pile combined cofferdam, which aims to improve the waterproofness of the connection part of the double-wall steel cofferdam and the lock catch steel pipe pile combined cofferdam.
The utility model provides a water-stop connection structure of a double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam, which adopts the following technical scheme:
the water-stop connection structure of the double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam comprises a connecting buckle and a clamping strip, wherein the connecting buckle is fixedly connected to the double-wall steel cofferdam and is square-tube-shaped, and a sliding opening is formed in the side wall of one side, far away from the double-wall steel cofferdam, of the connecting buckle; the joint strip is used for fixed connection in hasp steel-pipe pile combination cofferdam, the cross-sectional profile of joint strip is the T type, the mouth that slides is worn to locate by the tip of joint strip, the large end of joint strip is located the connector link, the width of joint strip large end is greater than the width of mouth that slides, the large end of joint strip is contradicted in the connector link and is kept away from the one side inner wall of double-walled steel cofferdam, pour first concrete column in the connector link, first concrete column is contradicted in the inner wall of joint strip large end and connector link.
Through adopting above-mentioned technical scheme, pour first concrete column in the connector link, first concrete column supports tightly in the inner wall of joint strip big end and connector link for joint strip big end supports tightly more closely in the connector link and keeps away from the one side inner wall of double-walled steel cofferdam, reduces the clearance between one side inner wall that the double-walled steel cofferdam was kept away from to joint strip big end and connector link, in order to reduce water through joint strip big end and connector link keep away from in the clearance infiltration connector link between the one side inner wall of double-walled steel cofferdam, and lead to the possibility in the water infiltration cofferdam. Meanwhile, the first concrete column fills and plugs the gaps between the other inner walls of the connecting buckle and the large end of the clamping block, so that the possibility of water infiltration into the cofferdam is further reduced, and the waterproof performance of the joint of the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam is improved.
Optionally, the inner wall fixedly connected with a plurality of stagnant water boards of connector link.
Through adopting above-mentioned technical scheme, the stagnant water board increases the infiltration route of inside water infiltration cofferdam through the clearance between first concrete column and the connector link inner wall to increase the inside degree of difficulty of water infiltration cofferdam, further promote the waterproof nature of double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam junction.
Optionally, a plurality of the sealing plates are kept away from the side border of connector link inner wall and all are all set up in a bending way that faces away from the joint piece.
Through adopting above-mentioned technical scheme, further increase the infiltration route that water permeated the cofferdam inside through the clearance between first concrete column and the connector link inner wall, further increase the inside degree of difficulty of water infiltration cofferdam.
Optionally, two side edges of the sliding opening are respectively provided with a buckle plate, the section profile of each buckle plate is L-shaped, the edge of one side plate surface of each buckle plate is fixedly connected to the inner wall of the connecting buckle, and the L-shaped openings of the two buckle plates are arranged in a back-to-back manner; the large end fixedly connected with two picture peg of joint piece, two the cross-section profile of picture peg is L shape, two the L shape opening of picture peg sets up relatively, two one side face of picture peg corresponds the L shape opening of locating two buckle respectively.
Through adopting above-mentioned technical scheme, one side face of two picture peg corresponds respectively inserts in locating the L shape opening of two buckle for the large end of joint piece is more stable to be contradicted in the connector link and is kept away from one side inner wall of double-walled steel cofferdam, in order to reduce the large end relative slip mouth of joint piece and take place the skew, leads to when pouring concrete in the connector link, and the concrete oozes the connector link through the clearance at joint piece and slip mouth border, and leads to the possibility that the first concrete column that forms is difficult to make the joint piece closely shutoff in the slip mouth.
Optionally, the inner wall fixedly connected with sealed pad of buckle, the picture peg is contradicted in sealed pad.
By adopting the technical scheme, the sealing gasket seals the gap between the inserting plate and the buckle plate so as to reduce the possibility that concrete in the connecting buckle seeps out of the connecting buckle through the gap between the inserting plate and the buckle plate.
Optionally, a guiding angle is set on the upper edge of the sealing pad, and the guiding angle is used for guiding the plugboard inserted between the sealing pad and the inner wall of the connecting buckle.
Through adopting above-mentioned technical scheme, the direction angle makes the buckle can closely conflict in sealed pad in, in the L shape opening of buckle can be inserted relatively easily to the picture peg for when promoting the waterproof nature of double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam junction, can not reduce the efficiency of construction of being connected to double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam.
Optionally, the connector link is kept away from the one side inner wall of double-walled steel cofferdam and is provided with two concrete bags, two the concrete bag corresponds respectively and is located the L shape opening of two buckle, two pour the second concrete column in the concrete bag, two the second concrete column corresponds respectively and contradicts in two picture peg.
Through adopting above-mentioned technical scheme, insert the picture peg and locate in the buckle back, pour in the concrete bag and form the second concrete column for the second concrete column supports tightly in the picture peg, makes the picture peg support tightly in sealed pad all the time, and reduces behind pouring the formation first concrete column in the connector link, the first concrete column supports tight joint piece and leads to the picture peg can't support tightly in sealed pad's possibility, so that after pouring the formation concrete in the connector link, the difficult clearance that passes through picture peg and buckle, connector link inner wall of concrete stretches out the connector link.
Optionally, the outer wall that the connector link is located the opening direction both sides of sliding mouth is fixedly connected with strengthening rib respectively, two the strengthening rib is used for fixed connection in double-walled steel cofferdam.
Through adopting above-mentioned technical scheme, the strengthening rib reduces to pouring in the connector link and forms the concrete after, and the lateral wall of connector link takes place to warp because of the solidification expansion of concrete, and leads to the joint piece to be difficult to the slip mouth and carries out stable shutoff's possibility.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the first concrete column enables the large end of the clamping strip to be tightly abutted against the inner wall of one side of the connecting buckle, which is far away from the double-wall steel cofferdam, so that the possibility that water permeates into the connecting buckle through a gap between the large end of the clamping strip and the inner wall of one side of the connecting buckle, which is far away from the double-wall steel cofferdam, and water permeates into the cofferdam is reduced, the first concrete column fills and plugs the intervals between the other inner walls of the connecting buckle and the large end of the clamping block, the possibility that water permeates into the cofferdam is further reduced, and the waterproof property of the joint of the double-wall steel cofferdam and the lock catch steel pipe pile combined cofferdam is improved;
2. the water stop plate increases the penetration path of water penetrating into the cofferdam through the gap between the first concrete column and the inner wall of the connecting buckle so as to increase the difficulty of water penetrating into the cofferdam and further improve the waterproofness of the joint of the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam;
3. the sealing gasket seals the gap between the plugboard and the pinch board so as to reduce the possibility that the concrete in the connecting buckle seeps out of the connecting buckle through the gap between the plugboard and the pinch board.
Drawings
Fig. 1 is a first structural schematic diagram of an embodiment of the present utility model.
Fig. 2 is a second structural schematic diagram of an embodiment of the present utility model.
Reference numerals: 1. a connecting buckle; 11. a sliding port; 2. a clamping strip; 3. a first concrete column; 4. a water stop plate; 5. a buckle plate; 6. inserting plate; 7. a sealing gasket; 71. a guide angle; 8. a concrete bladder; 81. a second concrete column; 9. reinforcing ribs.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a water-stop connection structure of a double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam. Referring to fig. 1 and 2, the water stop connection structure of the double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam comprises a connecting buckle 1 and a clamping strip 2, wherein the connecting buckle 1 is fixedly connected to the double-wall steel cofferdam, the connecting buckle 1 is square-tube-shaped, and the axis of the connecting buckle 1 extends along the height direction of the double-wall steel cofferdam. The connecting buckle 1 is far away from the side wall of one side of the double-wall steel cofferdam and is provided with a sliding opening 11, and the sliding opening 11 is arranged along the axis of the connecting buckle 1 in an extending way.
Referring to fig. 1 and 2, the clamping strip 2 is fixedly connected to the locking steel pipe pile combined cofferdam, and the clamping strip 2 extends along the height direction of the double-wall steel cofferdam. The cross-section profile of joint strip 2 is T type, and the slip mouth 11 is worn to locate by the tip of joint strip 2, and the big end of joint strip 2 is located connector link 1, and the width of joint strip 2 big end is greater than the width of slip mouth 11, and the big end of joint strip 2 is contradicted in connector link 1 and is kept away from the one side inner wall of double-walled steel cofferdam. The connecting buckle 1 is internally poured with a first concrete column 3, the axis of the first concrete pile extending connecting buckle 1 extends, and the first concrete column 3 is abutted against the large end of the clamping strip 2 and the inner wall of the connecting buckle 1.
Referring to fig. 1 and 2, the outer walls of the connecting buckle 1, which are positioned at two sides of the sliding opening 11 in the opening direction, are respectively fixedly connected with reinforcing ribs 9, and the two reinforcing ribs 9 are both used for being fixedly connected with the double-wall steel cofferdam. The reinforcing ribs 9 reduce the possibility that the side wall of the connecting buckle 1 deforms due to solidification and expansion of the concrete after the concrete is poured into the connecting buckle 1, so that the clamping block is difficult to stably block the sliding port 11.
Pouring first concrete column 3 in connector link 1, first concrete column 3 supports tightly in the inner wall of joint strip 2 big end and connector link 1 for joint strip 2 big end supports tightly more in connector link 1 keeps away from the one side inner wall of double-walled steel cofferdam, reduces the clearance between the one side inner wall that joint strip 2 big end and connector link 1 kept away from the double-walled steel cofferdam, in order to reduce the water and permeate connector link 1 through the clearance between joint strip 2 big end and the one side inner wall that connector link 1 kept away from the double-walled steel cofferdam, and leads to the possibility in the water infiltration cofferdam.
Meanwhile, the first concrete column 3 fills and plugs the intervals between the other inner walls of the connecting buckle 1 and the large ends of the clamping blocks, so that the possibility of water infiltration into the cofferdam is further reduced, and the waterproof performance of the joint of the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam is improved.
Referring to fig. 1 and 2, the connecting buckle 1 is provided with a plurality of water stop plates 4, the water stop plates 4 are respectively and fixedly connected to the inner walls of the two sides of the connecting buckle 1 in the opening direction of the sliding opening 11, and the edges of one side of the water stop plates 4 far away from the inner wall of the connecting buckle 1 are bent and arranged back to the clamping blocks.
The water stop plates 4 increase the infiltration path that water permeated into the cofferdam through the clearance between the inner wall of the first concrete column 3 and the connector link 1 to a plurality of water stop plates 4 are set up in a buckling way dorsad, further increase the infiltration path that water permeated into the cofferdam through the clearance between the inner wall of the first concrete column 3 and the connector link 1, with the inside degree of difficulty of increase water infiltration cofferdam, further promote the waterproof nature of double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam junction.
Referring to fig. 1 and 2, in order to reduce the possibility that the clamping block is difficult to tightly block the sliding opening 11 and water permeates into the connecting buckle 1, edges at two sides of the sliding opening 11 are respectively provided with a buckle plate 5, the cross section profile of each buckle plate 5 is in an L shape, the edge of one side plate surface of each buckle plate 5 is fixedly connected to the inner wall of the connecting buckle 1, and the L-shaped openings of the two buckle plates 5 are arranged in opposite directions.
Referring to fig. 1 and 2, two plugboards 6 are arranged at the large end of the clamping block, the cross-section outline of each plugboard 6 is in an L shape, the edge of one side plate surface of each plugboard 6 is fixedly connected to the clamping block, the L-shaped openings of the two plugboards 6 are oppositely arranged, and one side plate surface of each plugboard 6 is correspondingly inserted into the L-shaped openings of the corresponding two buckle plates 5.
One side face of two picture peg 6 corresponds respectively and inserts in locating the L shape opening of two buckle plates 5 for the large end of joint piece is more stable to be contradicted in the connector link 1 one side inner wall that keeps away from double-walled steel cofferdam, in order to reduce the large end relative slip mouth 11 of joint piece and take place the skew, leads to when pouring concrete in connector link 1, and the concrete oozes connector link 1 through the clearance at joint piece and slip mouth 11 border, and leads to the possibility that the first concrete column 3 that forms is difficult to make the joint piece closely shutoff in slip mouth 11.
Referring to fig. 1 and 2, in order to reduce the possibility that the concrete in the connector link 1 seeps out of the connector link 1 through the gap between the insert plate 6 and the buckle plate 5, so that the formed first concrete column 3 is difficult to make the clamping block tightly blocked at the sliding opening 11, the inner wall of the buckle plate 5 is fixedly connected with the sealing gasket 7, and one side plate surface of the insert plate 6 is abutted against the sealing gasket 7. The upper side edge of the sealing gasket 7 is provided with a guide angle 71, and the guide angle 71 is used for guiding the plugboard 6 to be inserted between the sealing gasket 7 and the inner wall of the connecting buckle 1.
The sealing gasket 7 seals the gap between the insert plate 6 and the pinch plate 5 to reduce the possibility that concrete in the connecting buckle 1 seeps out of the connecting buckle 1 through the gap between the insert plate 6 and the pinch plate 5. The guide angle 71 enables the buckle plate 5 to tightly abut against the sealing gasket 7, and meanwhile, the plugboard 6 can be inserted into the L-shaped opening of the buckle plate 5 relatively easily, so that the construction efficiency of connecting the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam is not reduced while the waterproof performance of the joint of the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam is improved.
Referring to fig. 1 and 2, after the first concrete column 3 is poured in the connecting buckle 1, the first concrete column 3 abuts against the clamping block to cause that the insert plate 6 cannot abut against the sealing gasket 7, so that a gap appears between the insert plate 6 and the pinch plate 5 to cause that concrete seeps out of the condition of the connecting buckle 1 from the gap between the insert plate 6 and the pinch plate 5, two concrete bags 8 are fixedly connected to one side inner wall of the connecting buckle 1, which is far away from the double-wall steel cofferdam, the two concrete bags 8 are all arranged in an upper opening manner, the two concrete bags 8 are respectively and correspondingly positioned in L-shaped openings of the two pinch plates 5, second concrete columns 81 are poured in the two concrete bags 8, and the two second concrete columns 81 are respectively and correspondingly abutted against the two insert plates 6.
After the flashboard 6 is inserted into the buckle plate 5, a second concrete column 81 is formed by pouring in the concrete bag 8, the second concrete column 81 is abutted against the flashboard 6, the flashboard 6 is always abutted against the sealing gasket 7, the possibility that the flashboard 6 cannot be abutted against the sealing gasket 7 due to the fact that the first concrete column 3 abuts against the clamping block after the first concrete column 3 is poured into the connector link 1 is reduced, after the concrete is formed by pouring in the connector link 1, the connector link 1 is not easy to extend out of the gaps between the flashboard 6 and the inner walls of the buckle plate 5 and the connector link 1, and the possibility that the clamping block is difficult to tightly block the sliding opening 11 by the first concrete column 3 is reduced, so that the waterproof performance of the joint of the double-wall steel cofferdam and the lock catch steel pipe pile combined cofferdam is improved.
The implementation principle of the water-stop connection structure of the double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam provided by the embodiment of the utility model is as follows: pouring first concrete column 3 in connector link 1, first concrete column 3 supports tightly in the inner wall of joint strip 2 big end and connector link 1 for joint strip 2 big end supports tightly more in connector link 1 keeps away from the one side inner wall of double-walled steel cofferdam, reduces the clearance between the one side inner wall that joint strip 2 big end and connector link 1 kept away from the double-walled steel cofferdam, in order to reduce the water and permeate connector link 1 through the clearance between joint strip 2 big end and the one side inner wall that connector link 1 kept away from the double-walled steel cofferdam, and leads to the possibility in the water infiltration cofferdam.
Meanwhile, the first concrete column 3 fills and plugs the intervals between the other inner walls of the connecting buckle 1 and the large ends of the clamping blocks, so that the possibility of water infiltration into the cofferdam is further reduced, and the waterproof performance of the joint of the double-wall steel cofferdam and the locking steel pipe pile combined cofferdam is improved.
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. Double-walled steel cofferdam and hasp steel-pipe pile combination cofferdam stagnant water connection structure, its characterized in that: the double-wall steel cofferdam comprises a connecting buckle (1) and a clamping strip (2), wherein the connecting buckle (1) is fixedly connected to the double-wall steel cofferdam, the connecting buckle (1) is square-tube-shaped, and a sliding opening (11) is formed in the side wall of one side, far away from the double-wall steel cofferdam, of the connecting buckle (1); the joint strip (2) is used for fixed connection in hasp steel-pipe pile combination cofferdam, the cross-sectional profile of joint strip (2) is the T type, the mouth (11) that slides is worn to locate by the tip of joint strip (2), the large end of joint strip (2) is located connector link (1), the width of joint strip (2) large end is greater than the width of mouth (11) that slides, the large end of joint strip (2) is contradicted in connector link (1) and is kept away from one side inner wall of double-walled steel cofferdam, pour first concrete column (3) in connector link (1), first concrete column (3) are contradicted in the inner wall of joint strip (2) large end and connector link (1).
2. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 1, which is characterized in that: the inner wall of the connecting buckle (1) is fixedly connected with a plurality of water stop plates (4).
3. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 2, which is characterized in that: the edges of one side of the water stop plates (4) far away from the inner wall of the connecting buckle (1) are bent back to the clamping blocks.
4. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 1, which is characterized in that: the two side edges of the sliding opening (11) are respectively provided with a buckle plate (5), the cross section outline of each buckle plate (5) is L-shaped, the edge of one side plate surface of each buckle plate (5) is fixedly connected to the inner wall of the connecting buckle (1), and the L-shaped openings of the two buckle plates (5) are arranged in opposite directions; the large end fixedly connected with two picture peg (6) of joint strip (2), two the cross-section profile of picture peg (6) is L shape, two the L shape opening of picture peg (6) sets up relatively, and two one side face of picture peg (6) corresponds respectively inserts in the L shape opening of two buckle (5).
5. The water-stop connection structure of the double-wall steel cofferdam and lock catch steel pipe pile combined cofferdam, which is characterized in that: the inner wall of the buckle plate (5) is fixedly connected with a sealing gasket (7), and the plugboard (6) is abutted against the sealing gasket (7).
6. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 5, which is characterized in that: the upper side edge of the sealing gasket (7) is provided with a guide angle (71), and the guide angle (71) is used for guiding the insertion plate (6) to be inserted between the sealing gasket (7) and the inner wall of the connecting buckle (1).
7. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 5, which is characterized in that: the connecting buckle (1) is provided with two concrete bags (8) on the inner wall of one side of the double-wall steel cofferdam, the two concrete bags (8) are respectively and correspondingly positioned in L-shaped openings of the two buckle plates (5), second concrete columns (81) are poured in the concrete bags (8), and the two second concrete columns (81) are respectively and correspondingly abutted against the two plugboards (6).
8. The double-wall steel cofferdam and locking steel pipe pile combined cofferdam water stop connection structure according to claim 1, which is characterized in that: the outer walls of the connecting buckles (1) positioned on two sides of the sliding opening (11) in the opening direction are respectively and fixedly connected with the reinforcing ribs (9), and the two reinforcing ribs (9) are used for being fixedly connected with the double-wall steel cofferdam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155776.1U CN219710406U (en) | 2023-05-12 | 2023-05-12 | Double-wall steel cofferdam and hasp steel-pipe pile combined cofferdam water-stop connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155776.1U CN219710406U (en) | 2023-05-12 | 2023-05-12 | Double-wall steel cofferdam and hasp steel-pipe pile combined cofferdam water-stop connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710406U true CN219710406U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321155776.1U Active CN219710406U (en) | 2023-05-12 | 2023-05-12 | Double-wall steel cofferdam and hasp steel-pipe pile combined cofferdam water-stop connection structure |
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| Country | Link |
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| CN (1) | CN219710406U (en) |
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2023
- 2023-05-12 CN CN202321155776.1U patent/CN219710406U/en active Active
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