CN113216233B - Integrated steel cofferdam structure with diversion steel pipes - Google Patents
Integrated steel cofferdam structure with diversion steel pipes Download PDFInfo
- Publication number
- CN113216233B CN113216233B CN202110609210.0A CN202110609210A CN113216233B CN 113216233 B CN113216233 B CN 113216233B CN 202110609210 A CN202110609210 A CN 202110609210A CN 113216233 B CN113216233 B CN 113216233B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- steel
- support
- diversion
- steel cofferdam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
- E02D5/765—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor removable
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Revetment (AREA)
Abstract
The invention discloses an integrated steel cofferdam structure with a diversion steel pipe, which comprises a cofferdam body and a steel pipe; the steel cofferdam comprises two steel cofferdam supports arranged in a river channel, and a diversion steel pipe penetrates between the two steel cofferdam supports; two lie in the surface of a backing on the steel cofferdam support and all be provided with anti-skidding support subassembly, anti-skidding support subassembly is including fixing the guide rail alignment jig on the steel cofferdam support, the slip is provided with first slope support frame and second slope support frame on the guide rail alignment jig, first slope support frame and second slope support frame tail end all are connected with the spud. According to the invention, the diversion steel pipes are integrally connected between the two groups of steel cofferdam supports, so that when the interception construction of a river channel section is realized, the diversion steel pipes are matched for water delivery, so that the water delivery of the river channel is normally carried out during the construction, the influence caused by the construction is reduced, and the steel cofferdam supports and the diversion steel pipes are of an integrated structure, so that the steel cofferdam supports and the diversion steel pipes are directly hoisted after being prefabricated and molded, and the construction efficiency is improved.
Description
Technical Field
The invention relates to a cofferdam processing technology, in particular to an integrated steel cofferdam structure with diversion steel pipes.
Background
As is known, a cofferdam is a temporary enclosure structure constructed for building permanent hydraulic facilities in hydraulic engineering construction. The cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building.
If the publication number is CN106193074, the publication date is 2018, 01, 30 and the name is invention patent of 'a steel cofferdam for channels', the specific structure is that the steel cofferdam is a three-face water retaining cofferdam which is formed by enclosing a longitudinal cofferdam in the same water flow direction and transverse cofferdams which are arranged at two sides of the longitudinal cofferdam and are vertical to the water flow direction, and the longitudinal cofferdam is formed by splicing two longitudinal joint cofferdams and one or more longitudinal middle section cofferdams; each transverse cofferdam is formed by splicing a transverse joint section cofferdam, one or more transverse middle section cofferdams and a transverse tail section cofferdam; the longitudinal joint cofferdam, the longitudinal middle section cofferdam, the transverse joint section cofferdam, the transverse middle section cofferdam and the transverse tail section cofferdam are all composed of floating box type bottom plates and sealing water baffle plates perpendicular to the floating box type bottom plates, each floating box type bottom plate is provided with a connecting component spliced with the adjacent floating box type bottom plate, the floating box type bottom plate of each longitudinal joint cofferdam is provided with a groove connected with the transverse cofferdam, the connecting end of the transverse joint section cofferdam and the longitudinal joint cofferdam is provided with a connecting insert block, and the transverse cofferdams at two sides are respectively inserted into the groove on the longitudinal joint cofferdam at the corresponding side through the connecting insert block on the transverse joint section cofferdam and are in sealing connection with the longitudinal cofferdam.
The weak point of prior art lies in, at present the steel cofferdam that adopts to river course or this channel construction mostly directly cuts the river course and constructs, leads to the unable normal water delivery that carries on of river course, causes the influence, and the anti-skidding bearing structure of steel cofferdam is simple when constructing simultaneously, and anti-skidding supporting effect is poor, thereby the whole water-proof effects of cofferdam is influenced to the easy not hard up that appears.
Disclosure of Invention
The invention aims to provide an integrated steel cofferdam structure with diversion steel pipes, so as to solve the defects in the prior art
In order to achieve the above purpose, the invention provides the following technical scheme: an integrated steel cofferdam structure with diversion steel pipes comprises; the steel cofferdam comprises two steel cofferdam supports arranged in a river channel, and a diversion steel pipe penetrates between the two steel cofferdam supports; two lie in the surface of a backing on the steel cofferdam support and all be provided with anti-skidding support subassembly, anti-skidding support subassembly is including fixing the guide rail alignment jig on the steel cofferdam support, the slip is provided with first slope support frame and second slope support frame on the guide rail alignment jig, first slope support frame and second slope support frame tail end all are connected with the spud.
As a further description of the above technical solution: and one ends of the first inclined support frame and the second inclined support frame, which are close to the positioning pile, are connected with auxiliary support frames.
As a further description of the above technical solution: the auxiliary supporting frame comprises a connecting seat, the connecting seat is fixed on the inner side of the tail end of the first inclined supporting frame, an adjusting screw rod is spirally embedded and connected onto the connecting seat, and the top end of the adjusting screw rod is rotatably connected with a supporting bracket.
As a further description of the above technical solution: and an auxiliary fixing frame is connected between the tail ends of the first inclined supporting frame and the second inclined supporting frame.
As a further description of the above technical solution: the auxiliary fixing frame comprises a guide pipe, two support rods are symmetrically and slidably embedded in the guide pipe, and a support rod adjusting assembly for driving the two support rods to synchronously adjust is arranged on the outer side of the guide pipe.
As a further description of the above technical solution: the supporting rod adjusting assembly comprises a gear box fixed at the middle section of the guide pipe, adjusting screw rods are symmetrically arranged on two sides of the gear box in a rotating mode, adjusting seats are arranged on the adjusting screw rods in a spiral adjusting mode, the adjusting seats are connected with supporting rods, two adjusting screw rods are located at one ends inside the gear box and are fixed with adjusting bevel gears, driving bevel gears are arranged inside the gear box in a rotating mode and are meshed with the adjusting bevel gears, and adjusting hand wheels are further connected to the driving bevel gears.
As a further description of the above technical solution: the guide rail adjusting frame comprises a guide rail frame, the guide rail frame is fixed on a steel cofferdam support, an adjusting stud is arranged in the guide rail frame in a rotating mode, the first inclined support frame and the second inclined support frame are symmetrically and spirally sleeved on the adjusting stud, and the end of the guide rail frame is further connected with an adjusting handle used for rotating the adjusting stud.
As a further description of the above technical solution: the adjusting stud is provided with a first thread driving section and a second thread section on the movable sections of the first inclined support frame and the second inclined support frame respectively, and the thread pitch on the first thread section is the same as that on the second thread section, and the thread pitch is opposite to the thread pitch on the second thread section.
As a further description of the above technical solution: two groups of lifting lugs are symmetrically arranged at two ends of the diversion steel pipe, each group of lifting lugs comprises two lifting lugs, the two lifting lugs are mutually symmetrical about the center line of the diversion steel pipe, and a supporting bottom frame is arranged at the bottom of the diversion steel pipe.
As a further description of the above technical solution: the guide plates are symmetrically arranged on two sides of the upstream face of the steel cofferdam support on the water inlet side in a sliding mode, and a guide adjusting mechanism for driving the two guide plates to adjust is arranged on the steel cofferdam support.
In the technical scheme, the diversion steel pipes are integrally connected between the two groups of steel cofferdam supports, so that when a river channel section is intercepted and constructed, the diversion steel pipes are matched for water delivery, the river channel is normally subjected to water delivery during construction, the influence caused by construction is reduced, and the steel cofferdam supports and the diversion steel pipes are integrally constructed, so that the steel cofferdam supports are directly hoisted after being prefabricated and formed, and the construction efficiency is improved. Furthermore, an anti-skid support assembly is arranged on one side of the back surface of the steel cofferdam support, a first inclined support frame and a second inclined support frame of the anti-skid support assembly are matched with positioning piles to support the middle area of the steel cofferdam support, meanwhile, the first inclined support frame and an auxiliary support frame connected with the tail end of the lateral position can support the side edge of the steel cofferdam support, so that the anti-skid support of the whole steel cofferdam support is realized, the waterproof effect of the steel cofferdam support is improved, the auxiliary support frame can assist in supporting a template when rapid hardening concrete is poured on two sides of the steel cofferdam support, a support mechanism is not required to be additionally installed by a worker, the construction speed is improved, meanwhile, an auxiliary fixing frame is connected between the tail ends of the first inclined support frame and the second inclined support frame, and the auxiliary fixing frame can support and fix the positioning piles connected with a river channel on the first inclined support frame and the second inclined support frame, the stability that first slope support frame and second slope support frame support is showing to be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a construction schematic diagram of an integrated steel cofferdam structure with a diversion steel pipe according to an embodiment of the present invention;
FIG. 2 is a top view of an integrated steel cofferdam structure with diversion steel pipes according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an integrated steel cofferdam structure with a diversion steel pipe according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an anti-skid bracket assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an auxiliary supporting frame according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an auxiliary fixing frame according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic view of a construction state of a steel cofferdam support provided by an embodiment of the invention;
fig. 9 is a schematic structural view of a diversion buffer bracket according to an embodiment of the present invention.
Description of reference numerals:
1. a river channel; 2. a diversion steel pipe; 21. lifting lugs; 22. a support chassis; 3. a steel cofferdam support; 31. quick-setting concrete; 32. a water-swellable rubber strip; 4. an anti-skid bracket assembly; 41. a guide rail adjusting bracket; 411. a guide rail bracket; 412. adjusting the stud; 413. adjusting the handle; 42. a first inclined support frame; 43. a second inclined support frame; 44. positioning the pile; 45. an auxiliary support frame; 451. a connecting seat; 452. adjusting the screw rod; 453. a support bracket; 46. an auxiliary fixing frame; 461. a guide tube; 462. a support bar; 463. a strut adjustment assembly; 464. an adjusting seat; 465. adjusting the screw rod; 466. adjusting the bevel gear; 467. adjusting a hand wheel; 468. a drive bevel gear; 469. a gear case; 5. a baffle; 6. a guide adjusting mechanism; 61. a threaded rod; 62. a nut sleeve; 63. and adjusting the connecting rod.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-9, an embodiment of the present invention provides a technical solution: an integrated steel cofferdam structure with diversion steel pipes comprises; two steel cofferdam supports 3 arranged in the river channel 1, and a diversion steel pipe 2 is arranged between the two steel cofferdam supports 3 in a penetrating way; lie in the surface of a back of water on two steel cofferdam supports 3 and all be provided with anti-skidding support subassembly 4, anti-skidding support subassembly 4 is including fixing guide rail adjusting bracket 41 on steel cofferdam support 3, and the sliding is provided with first slope support frame 42 and second slope support frame 43 on guide rail adjusting bracket 41, and first slope support frame 42 and second slope support frame 43 tail end all are connected with spud 44.
Specifically, two steel cofferdam supports 3 set up in river course 1, the district section that the realization lies in between two steel cofferdam supports 3 in 1 river course holds back, run through water conservancy diversion steel pipe 2 between two steel cofferdam supports 3, carry out the water delivery through water conservancy diversion steel pipe 2, make river course 1 carry out the normal water delivery when the construction, reduce the influence that the construction caused, and steel cofferdam support 3 and water conservancy diversion steel pipe 2 formula structures as an organic whole, realize directly hoisting after the prefabrication shaping, improve the efficiency of construction. Furthermore, the width of the steel cofferdam support 3 is smaller than that of the river channel 1 during prefabrication and forming, so that the steel cofferdam support 3 is convenient to hoist, the steel cofferdam support 3 consists of two steel plates which are arranged in parallel, an inner cavity is formed between the two steel plates, after the hoisting is finished, a water-swelling rubber strip 32 is bonded at the position, corresponding to the steel cofferdam support 3, of the side wall of the river channel 1, then a pouring template is fixed between the two sides of the steel cofferdam support 3 and the side wall of the river channel 1, quick-setting concrete 31 is poured on the pouring template, so that the sealing between the steel cofferdam support 3 and the side wall of the river channel 1 is realized, meanwhile, when the water is stopped at the side seam of the steel cofferdam support 3, the water is stopped by adopting micro-swelling concrete, specifically, the micro-swelling concrete can expand to a certain extent under the action of an expanding agent during hydration, thereby compensating the contraction of the concrete, achieving the purpose of preventing and controlling the side seam of the steel cofferdam support 3, improving the concrete performance and the waterproof purpose, set up anti-skidding support subassembly 4 in 3 surface of a backing side of steel cofferdam support, anti-skidding support subassembly 4 pass through guide rail adjusting bracket 41 and connect first slope support frame 42 and second slope support frame 43 cooperation spud 44 and support steel cofferdam support 3, realize carrying out anti-skidding support to steel cofferdam support 3, improve steel cofferdam support 3 water-proof effects.
The end that is close to spud 44 on first slope support frame 42 and the second slope support frame 43 is connected with auxiliary stay 45, and auxiliary stay 45 includes connecting seat 451, and connecting seat 451 fixes at the tail end inboard of first slope support frame 42, and the spiral inlays on connecting seat 451 and establishes being connected with adjusting screw 452, and adjusting screw 452's top is rotated and is connected with support bracket 453. Further, at first slope support frame 42 and second slope support frame 43 trailing end connection's auxiliary stay frame 45, auxiliary stay frame 45 can support 3 sides of steel cofferdam support, the realization is to whole anti-skidding support of carrying out of steel cofferdam support 3, further improve steel cofferdam support 3 water-proof effects, arrange the template simultaneously between 3 both sides of steel cofferdam support and river course 1 lateral wall and pour rapid hardening concrete 31, can support the template through auxiliary stay frame 45, do not need staff's installation template support frame, improve the efficiency of construction, make this auxiliary stay frame 45 have two when installation and use and support the effect, and is further, when supporting through auxiliary stay frame 45, carry out flexible regulation to the holding position through adjusting screw 452, then cooperation support bracket 453 supports.
An auxiliary fixing frame 46 is connected between the tail ends of the first inclined supporting frame 42 and the second inclined supporting frame 43. The auxiliary fixing frame 46 comprises a guide tube 461, two support rods 462 are symmetrically and slidably embedded in the guide tube 461, a support rod adjusting assembly 463 for driving the two support rods 462 to be synchronously adjusted is arranged on the outer side of the guide tube 461, the support rod adjusting assembly 463 comprises a gear box 469 fixed at the middle section of the guide tube 461, adjusting screw rods 465 are symmetrically and rotatably arranged on two sides of the gear box 469, adjusting seats 464 are spirally adjusted on the adjusting screw rods 465, the adjusting seats 464 are connected with the support rods 462, adjusting bevel gears 466 are fixed at one ends of the two adjusting screw rods 465 located in the gear box 469, driving bevel gears 468 are further rotatably arranged in the gear box 469, the driving bevel gears 468 are meshed with the adjusting bevel gears 466, and adjusting hand wheels 467 are further connected to the driving bevel gears 468. Concretely, drive bevel gear 468 through adjusting hand wheel 467 and rotate when using, two regulation bevel gears 466 of drive bevel gear 468 synchronous drive rotate, two regulation bevel gear 466 drive two accommodate the lead screw 465 in step and rotate, two accommodate the lead screw 465 cooperate the regulation seat 464 on it to drive two bracing pieces 462 reverse migration respectively, then support fixedly through two bracing pieces 462 to the tail end of first slope support frame 42 and second slope support frame 43, the realization is supplementary to support fixedly first slope support frame 42 and second slope support frame 43 and the spud 44 of connecting on it, further improve the stability that anti-skidding support assembly 4 supported.
The guide rail adjusting frame 41 comprises a guide rail frame 411, the guide rail frame 411 is fixed on the steel cofferdam support 3, an adjusting stud 412 is rotatably arranged in the guide rail frame 411, the first inclined support frame 42 and the second inclined support frame 43 are symmetrically and spirally sleeved on the adjusting stud 412, and the end of the guide rail frame 411 is further connected with an adjusting handle 413 used for rotating the adjusting stud 412. The adjusting stud 412 is provided with a first thread driving section and a second thread section respectively on the movable sections of the first inclined support frame 42 and the second inclined support frame 43, the thread pitch on the first thread section is the same as that on the second thread section, the turning directions are opposite, when the first inclined support frame 42 and the second inclined support frame 43 are adjusted through the guide rail adjusting frame 41, the adjusting stud 412 is driven to rotate through the adjusting handle 413, the first thread section and the second thread section on the adjusting stud 412 synchronously drive the first inclined support frame 42 and the second inclined support frame 43 to move reversely, and meanwhile, the tail ends of the first inclined support frame 42 and the second inclined support frame 43 are attached to the side wall of the river channel 1.
Two sets of lugs 21 are symmetrically arranged at two ends of the diversion steel pipe 2, each set of lugs 21 comprises two lugs, the two lugs 21 are mutually symmetrical about the central line of the diversion steel pipe 2, and a supporting bottom frame 22 is arranged at the bottom of the diversion steel pipe 2.
The guide plates 5 are symmetrically and slidably arranged on the two sides of the upstream face of the steel cofferdam support 3 positioned on the water inlet side, the guide adjusting mechanism 6 for driving the two guide plates 5 to adjust is arranged on the steel cofferdam support 3, the guide adjusting mechanism 6 comprises a threaded rod 61 which is rotatably arranged on the upstream face of the steel cofferdam support 3, a nut sleeve 62 is spirally sleeved on the threaded rod 61, two adjusting connecting rods 63 are symmetrically hinged on the two sides of the nut sleeve 62, the tail ends of the two adjusting connecting rods 63 are respectively rotatably connected with the two guide plates 5, rotate drive nut cover 62 through threaded rod 61 and go up linear movement on threaded rod 61, adjust connecting rod 63 drive two guide plates 5 reverse movement and the laminating of 1 lateral wall in river course through the cooperation of nut cover 62, realize protecting steel cofferdam support 3 and 1 hookup location department in river course, prevent that water impact from converging, further improve steel cofferdam support 3's water-proof effects.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An integrated steel cofferdam structure with diversion steel pipes is characterized by comprising; the steel cofferdam comprises two steel cofferdam supports (3) arranged in a river channel (1), and a diversion steel pipe (2) penetrates between the two steel cofferdam supports (3);
anti-skidding support assemblies (4) are arranged on the back water surfaces of the two steel cofferdam supports (3), each anti-skidding support assembly (4) comprises a guide rail adjusting frame (41) fixed on the corresponding steel cofferdam support (3), a first inclined support frame (42) and a second inclined support frame (43) are arranged on each guide rail adjusting frame (41) in a sliding mode, and the tail ends of the first inclined support frame (42) and the second inclined support frame (43) are connected with positioning piles (44);
an auxiliary fixing frame (46) is connected between the tail ends of the first inclined supporting frame (42) and the second inclined supporting frame (43);
the auxiliary fixing frame (46) comprises a guide pipe (461), two support rods (462) are symmetrically and slidably embedded in the guide pipe (461), and a support rod adjusting assembly (463) for driving the two support rods (462) to synchronously adjust is arranged on the outer side of the guide pipe (461);
guide rail adjusting bracket (41) is including guide rail frame (411), guide rail frame (411) is fixed on steel cofferdam support (3), it is provided with adjusting stud (412) to rotate in guide rail frame (411), first slope support frame (42) and second slope support frame (43) symmetry spiral cup joint are on adjusting stud (412), guide rail frame (411) end still is connected with the rotation adjusting handle (413) that adjusting stud (412) used.
2. The integrated steel cofferdam structure with diversion steel pipes of claim 1, wherein an auxiliary support frame (45) is connected to one end of the first inclined support frame (42) and the second inclined support frame (43) close to the spud (44).
3. The integrated steel cofferdam structure with the diversion steel pipes of claim 2, wherein the auxiliary support frame (45) comprises a connection base (451), the connection base (451) is fixed at the inner side of the tail end of the first inclined support frame (42), an adjusting screw (452) is spirally embedded and connected on the connection base (451), and the top end of the adjusting screw (452) is rotatably connected with a support bracket (453).
4. The integrated steel cofferdam structure with the diversion steel pipes as claimed in claim 1, wherein the support rod adjusting assembly (463) comprises a gear box (469) fixed at the middle section of the guide pipe (461), adjusting screw rods (465) are symmetrically and rotatably arranged at both sides of the gear box (469), an adjusting seat (464) is spirally adjusted on each adjusting screw rod (465), the adjusting seat (464) is connected with the support rod (462), adjusting bevel gears (466) are fixed at both ends of the two adjusting screw rods (465) positioned inside the gear box (469), a driving bevel gear (468) is further rotatably arranged inside the gear box (469), the driving bevel gear (468) is meshed with the adjusting bevel gear (466), and an adjusting hand wheel (467) is further connected to the driving bevel gear (468).
5. The integrated steel cofferdam structure with the diversion steel pipes of claim 1, wherein said adjusting stud (412) has a first thread section and a second thread section on the movable sections of the first inclined support frame (42) and the second inclined support frame (43), respectively, the thread pitch of the first thread section and the thread pitch of the second thread section are the same, and the rotation directions are opposite.
6. The integrated steel cofferdam structure with diversion steel pipes of claim 1, wherein two sets of lifting lugs (21) are symmetrically arranged at two ends of the diversion steel pipe (2), each set of lifting lugs (21) comprises two, the two lifting lugs (21) are mutually symmetrical about the center line of the diversion steel pipe (2), and a supporting underframe (22) is arranged at the bottom of the diversion steel pipe (2).
7. The integrated steel cofferdam structure with diversion steel pipes of claim 1, characterized in that the two sides of the upstream face of the steel cofferdam support (3) at the water inlet side are symmetrically and slidably provided with diversion plates (5), and the steel cofferdam support (3) is provided with a guiding and adjusting mechanism (6) for driving the two diversion plates (5) to adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609210.0A CN113216233B (en) | 2021-06-01 | 2021-06-01 | Integrated steel cofferdam structure with diversion steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609210.0A CN113216233B (en) | 2021-06-01 | 2021-06-01 | Integrated steel cofferdam structure with diversion steel pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113216233A CN113216233A (en) | 2021-08-06 |
| CN113216233B true CN113216233B (en) | 2022-02-22 |
Family
ID=77082232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609210.0A Active CN113216233B (en) | 2021-06-01 | 2021-06-01 | Integrated steel cofferdam structure with diversion steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113216233B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163641A (en) * | 2006-12-28 | 2008-07-17 | Daiho Constr Co Ltd | Construction method for closing wall, and closing wall |
| CN111139839A (en) * | 2020-01-11 | 2020-05-12 | 成都高质建筑工程有限公司 | Foundation pit support system and construction method thereof |
| CN211472534U (en) * | 2019-11-11 | 2020-09-11 | 中建八局第一建设有限公司 | Diversion structure for steel sheet pile cofferdam |
| CN211550776U (en) * | 2020-01-07 | 2020-09-22 | 中国水利水电第一工程局有限公司 | River course flows promotion engineering construction and flows steel pipe guiding device automatically |
| CN211816170U (en) * | 2020-02-29 | 2020-10-30 | 信息产业部电子综合勘察研究院 | Strutting arrangement is used in geotechnical engineering investigation |
| CN212402990U (en) * | 2020-03-20 | 2021-01-26 | 嘉兴市平安电气工程有限公司 | Cable protection device |
| JP2021063433A (en) * | 2021-01-22 | 2021-04-22 | 大成建設株式会社 | Temporary cofferdam, and construction method of closed temporary cofferdam |
-
2021
- 2021-06-01 CN CN202110609210.0A patent/CN113216233B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163641A (en) * | 2006-12-28 | 2008-07-17 | Daiho Constr Co Ltd | Construction method for closing wall, and closing wall |
| CN211472534U (en) * | 2019-11-11 | 2020-09-11 | 中建八局第一建设有限公司 | Diversion structure for steel sheet pile cofferdam |
| CN211550776U (en) * | 2020-01-07 | 2020-09-22 | 中国水利水电第一工程局有限公司 | River course flows promotion engineering construction and flows steel pipe guiding device automatically |
| CN111139839A (en) * | 2020-01-11 | 2020-05-12 | 成都高质建筑工程有限公司 | Foundation pit support system and construction method thereof |
| CN211816170U (en) * | 2020-02-29 | 2020-10-30 | 信息产业部电子综合勘察研究院 | Strutting arrangement is used in geotechnical engineering investigation |
| CN212402990U (en) * | 2020-03-20 | 2021-01-26 | 嘉兴市平安电气工程有限公司 | Cable protection device |
| JP2021063433A (en) * | 2021-01-22 | 2021-04-22 | 大成建設株式会社 | Temporary cofferdam, and construction method of closed temporary cofferdam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113216233A (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109826110B (en) | Continuous beam swivel system with side-span ground slide | |
| CN109629440B (en) | Steel box girder pushing construction method based on walking type three-dimensional hydraulic pushing equipment | |
| CN205503146U (en) | Novel supporting construction of shallow tunnel suitable for city sensitizing range | |
| CN111878626B (en) | Construction method of buried pipeline of sewage treatment plant | |
| CN113216233B (en) | Integrated steel cofferdam structure with diversion steel pipes | |
| CN219992416U (en) | Self-sealing joint for underground diaphragm wall | |
| CN111254983B (en) | Draw formula suspension tunnel to one side under water to connect bank structure | |
| CN216275791U (en) | Positioning beam frame of curtain grouting pipe in underground diaphragm wall | |
| CN216198282U (en) | Underground passage inverted arch drainage structure | |
| CN211816032U (en) | Water conservancy and hydropower engineering construction prevention of seepage water installation | |
| CN219751684U (en) | Pipeline lifting device for municipal construction | |
| CN208455615U (en) | A kind of prefabricated guide groove structure of concrete cut | |
| CN211950507U (en) | Local lining reinforcing structure for hydraulic shield tunnel | |
| CN217299916U (en) | Mounting and fixing clamp for lintel sleeve | |
| CN115110583B (en) | Basement bottom plate post-pouring belt waterproof leakage structure | |
| CN206256388U (en) | A kind of bridge jig structure | |
| CN111042295A (en) | Prefabricated socket joint type joint pipeline construction device and construction method | |
| CN216237926U (en) | Roadbed structure capable of resisting culvert outer edge settlement | |
| CN220619997U (en) | Gravity dam prefabricated gallery structure | |
| CN213951967U (en) | Construction support used in sectional type efficient bridge construction | |
| CN211873479U (en) | A formula of sinking precast concrete floor for bathroom | |
| CN210439244U (en) | High-performance hydraulic dam | |
| CN116104132B (en) | Push-out prefabricated pipe joint suspension tunnel and butt joint construction method thereof | |
| CN218716863U (en) | Prefabricated ditch cable trough and matched mounting bracket used in high-speed rail tunnel | |
| CN215948105U (en) | Water conservancy building waterproof construction water conservancy dam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An integrated steel cofferdam structure with diversion steel pipes Effective date of registration: 20231022 Granted publication date: 20220222 Pledgee: Wenzhou Bank Co.,Ltd. Fengmen Branch Pledgor: Wenzhou Hongyuan Construction Group Co.,Ltd. Registration number: Y2023330002416 |