CN215594075U - Cofferdam device for hydraulic engineering river construction - Google Patents
Cofferdam device for hydraulic engineering river construction Download PDFInfo
- Publication number
- CN215594075U CN215594075U CN202121573653.0U CN202121573653U CN215594075U CN 215594075 U CN215594075 U CN 215594075U CN 202121573653 U CN202121573653 U CN 202121573653U CN 215594075 U CN215594075 U CN 215594075U
- Authority
- CN
- China
- Prior art keywords
- end cover
- steel pipe
- mounting
- installation
- screw rod
- 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
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to the technical field of hydraulic engineering, in particular to a cofferdam device for hydraulic engineering river channel construction, which comprises an installation end cover, an installation mechanism and an isolation mechanism, wherein the installation mechanism is installed on the inner side of the installation end cover, and the isolation mechanism is installed at the bottom end of the installation mechanism; the mounting mechanism comprises a screw rod, the screw rod is rotatably mounted on the inner side of the mounting end cover, a mounting groove is formed in the inner side of the mounting end cover, a plurality of sliding blocks are slidably mounted in the mounting groove, butt-joint blocks are fixedly mounted at the bottoms of the sliding blocks, and a hand wheel is fixedly mounted at the outer end of the screw rod; the utility model can make all the steel pipes mutually attached, thereby avoiding the dispersion among the steel pipes and greatly improving the integral stability.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a cofferdam device for hydraulic engineering river channel construction.
Background
The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project 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. The cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is dismantled after being used up except for being used as a part of a formal building. The height of the cofferdam is higher than the highest water level which can appear in the construction period;
chinese patent CN207260173U discloses a "river construction cofferdam structure, which comprises a plurality of supporting steel pipes 1 distributed in sequence along the width direction of a river, a bamboo fence board 2 is arranged on the front end face of the supporting steel pipe 1, and waterproof cloth is covered on the bamboo fence board 2; each both sides of supporting steel pipe 1 are provided with respectively along the installation cell body 11 that its direction of height extends, be provided with between two arbitrary adjacent support steel pipes 1 and keep apart end plate 4 ", this patent is only through keeping apart the end plate, supplementary installation cell body and auxiliary stay steel pipe will support the steel pipe and couple together, whole cofferdam structure is only through the auxiliary stay steel pipe in order to carry out the horizontal support to a plurality of support steel pipes along its length direction, the both ends of cofferdam structure length direction are not through spacing fixed, whole cofferdam structure's whole firm degree is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the overall stability of a cofferdam structure is poor in the prior art, and provides a cofferdam device for hydraulic engineering river channel construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
designing a cofferdam device for river channel construction of hydraulic engineering, which comprises an installation end cover, an installation mechanism and an isolation mechanism, wherein the installation mechanism is installed on the inner side of the installation end cover, and the isolation mechanism is installed at the bottom end of the installation mechanism;
the installation mechanism comprises a screw rod, the screw rod is rotatably installed on the inner side of an installation end cover, an installation groove is formed in the inner side of the installation end cover, the screw rod is located in the installation groove, a plurality of sliding blocks are installed in the installation groove in a sliding mode, the screw rod penetrates through the sliding blocks and is in threaded connection with the sliding blocks, butt-joint blocks are fixedly installed at the bottoms of the sliding blocks, and a hand wheel is fixedly installed at the outer end of the screw rod;
isolation mechanism includes a plurality of steel pipes, and is a plurality of the steel pipe is along the length direction evenly distributed of installation end cover, one side fixed mounting of steel pipe has the division board, the draw-in groove has been seted up to the opposite side of steel pipe, and the division board and the draw-in groove of two adjacent steel pipes can mutually support, and are a plurality of the equal fixed mounting in bottom of steel pipe has the grafting awl piece.
Preferably, the top of the steel pipe is fixedly provided with a butt joint seat matched with the butt joint block, and the butt joint seat can be fixedly connected with the corresponding butt joint block.
Preferably, a plurality of positioning blocks are fixedly mounted on the outer side of the steel pipe, and the positioning blocks are uniformly and fixedly mounted on the steel pipe along the vertical direction.
Preferably, both sides of the mounting end cover are hinged with positioning plates, a plurality of positioning bolts corresponding to the positioning blocks are mounted on the positioning plates in a threaded manner, and the positioning bolts are in threaded connection with the corresponding positioning blocks.
The cofferdam device for the hydraulic engineering river construction provided by the utility model has the beneficial effects that: the locating plate is used for fixing the steel pipe, avoids taking place the skew dispersion between the adjacent steel pipe, and butt joint piece makes steel pipe and slider constitution overall structure with the butt joint seat is fixed, rotates through the lead screw and makes the steel pipe remove to same direction, finally piles up at the tip of installation end cover to make all steel pipes paste tightly each other, and then avoid the dispersion between the steel pipe, improved holistic stability greatly.
Drawings
Fig. 1 is a schematic structural diagram of a cofferdam device for river channel construction of hydraulic engineering provided by the utility model;
fig. 2 is a schematic structural diagram of an installation mechanism of a cofferdam device for river channel construction of hydraulic engineering, which is provided by the utility model;
fig. 3 is a schematic structural diagram of an isolation mechanism of a cofferdam device for hydraulic engineering river construction provided by the utility model.
In the figure: the device comprises an installation end cover 1, a positioning plate 2, a positioning bolt 3, an installation mechanism 4, an installation groove 41, a screw rod 42, a sliding block 43, a butt joint block 44, a hand wheel 45, an isolation mechanism 5, a steel pipe 51, a butt joint seat 52, an isolation plate 53, a clamping groove 54, a positioning block 55 and an insertion taper block 56.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a cofferdam device for hydraulic engineering river construction comprises an installation end cover 1, an installation mechanism 4 and an isolation mechanism 5, wherein the installation mechanism 4 is installed on the inner side of the installation end cover 1, and the isolation mechanism 5 is installed at the bottom end of the installation mechanism 4;
the mounting mechanism 4 comprises a screw rod 42, the screw rod 42 is rotatably mounted on the inner side of the mounting end cover 1, a mounting groove 41 is formed in the inner side of the mounting end cover 1, the screw rod 42 is positioned in the mounting groove 41, a plurality of sliding blocks 43 are slidably mounted in the mounting groove 41, the screw rod 42 penetrates through the sliding blocks 43 and is in threaded connection with the sliding blocks 43, butt-joint blocks 44 are fixedly mounted at the bottoms of the sliding blocks 43, and a hand wheel 45 is fixedly mounted at the outer end of the screw rod 42; all the sliding blocks 43 can slide along the mounting grooves 41 by rotating the hand wheel 45.
A plurality of positioning blocks 55 are fixedly installed on the outer side of the steel pipe 51, and the positioning blocks 55 are uniformly and fixedly installed on the steel pipe 51 along the vertical direction; the two sides of the mounting end cover 1 are hinged with positioning plates 2, and the positioning plates 2 are used for fixing the steel pipes 51 to prevent the adjacent steel pipes 51 from being offset and dispersed; a plurality of positioning bolts 3 corresponding to the positioning blocks 55 are installed on the positioning plate 2 in a threaded manner, and the positioning bolts 3 are in threaded connection with the corresponding positioning blocks 55. The positioning bolt 3 is used for fixing the positioning plate 2 and the positioning block 55.
The isolation mechanism 5 comprises a plurality of steel pipes 51, the plurality of steel pipes 51 are uniformly distributed along the length direction of the installation end cover 1, one side of each steel pipe 51 is fixedly provided with an isolation plate 53, the other side of each steel pipe 51 is provided with a clamping groove 54, the isolation plates 53 and the clamping grooves 54 of two adjacent steel pipes 51 can be mutually matched, and the bottoms of the plurality of steel pipes 51 are fixedly provided with inserting conical blocks 56; the top of the steel pipe 51 is fixedly provided with a docking seat 52 matched with the docking block 44, and the docking seat 52 can be fixedly connected with the corresponding docking block 44. The butt joint block 44 and the butt joint seat 52 are fixed, so that the steel pipes 51 and the sliding blocks 43 form an integral structure, the steel pipes 51 move in the same direction through rotation of the screw rod 42, and finally the steel pipes 51 are stacked at the end part of the installation end cover 1, so that all the steel pipes 51 are tightly attached to each other, dispersion among the steel pipes 51 is avoided, and the integral stability is greatly improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The cofferdam device for the construction of the river channel of the hydraulic engineering is characterized by comprising an installation end cover (1), an installation mechanism (4) and an isolation mechanism (5), wherein the installation mechanism (4) is installed on the inner side of the installation end cover (1), and the isolation mechanism (5) is installed at the bottom end of the installation mechanism (4);
the mounting mechanism (4) comprises a screw rod (42), the screw rod (42) is rotatably mounted on the inner side of the mounting end cover (1), a mounting groove (41) is formed in the inner side of the mounting end cover (1), the screw rod (42) is located in the mounting groove (41), a plurality of sliding blocks (43) are slidably mounted in the mounting groove (41), the screw rod (42) penetrates through the sliding blocks (43) and is in threaded connection with the sliding blocks (43), butt-joint blocks (44) are fixedly mounted at the bottoms of the sliding blocks (43), and a hand wheel (45) is fixedly mounted at the outer end of the screw rod (42);
isolation mechanism (5) include a plurality of steel pipes (51), and are a plurality of steel pipe (51) along the length direction evenly distributed of installation end cover (1), one side fixed mounting of steel pipe (51) has division board (53), draw-in groove (54) have been seted up to the opposite side of steel pipe (51), and division board (53) and draw-in groove (54) of two adjacent steel pipes (51) can mutually support, and are a plurality of equal fixed mounting in bottom of steel pipe (51) has grafting taper block (56).
2. The cofferdam device for the construction of the river channel of the water conservancy project according to claim 1, wherein the top of the steel pipe (51) is fixedly provided with a butt joint seat (52) matched with the butt joint block (44), and the butt joint seat (52) can be fixedly connected with the corresponding butt joint block (44).
3. The cofferdam device for the construction of the river channel of the hydraulic engineering according to claim 2, wherein a plurality of positioning blocks (55) are fixedly installed at the outer side of the steel pipe (51), and the positioning blocks (55) are uniformly and fixedly installed on the steel pipe (51) along the vertical direction.
4. The cofferdam device for the construction of the water conservancy project river channel according to claim 3, wherein both sides of the mounting end cover (1) are hinged with positioning plates (2), a plurality of positioning bolts (3) corresponding to the positioning blocks (55) are mounted on the positioning plates (2) in a threaded manner, and the positioning bolts (3) are in threaded connection with the corresponding positioning blocks (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573653.0U CN215594075U (en) | 2021-07-12 | 2021-07-12 | Cofferdam device for hydraulic engineering river construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573653.0U CN215594075U (en) | 2021-07-12 | 2021-07-12 | Cofferdam device for hydraulic engineering river construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215594075U true CN215594075U (en) | 2022-01-21 |
Family
ID=79877987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573653.0U Active CN215594075U (en) | 2021-07-12 | 2021-07-12 | Cofferdam device for hydraulic engineering river construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215594075U (en) |
-
2021
- 2021-07-12 CN CN202121573653.0U patent/CN215594075U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215594075U (en) | Cofferdam device for hydraulic engineering river construction | |
| CN215165737U (en) | Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam | |
| CN113529747A (en) | Foundation ditch lateral wall is prevented collapsing and is used protective structure | |
| CN210194696U (en) | Building construction stagnant water steel sheet fixing device | |
| CN210766795U (en) | Support device for municipal deep foundation pit construction | |
| CN110700382A (en) | Prefabricated high-strength composite drainage ditch | |
| CN214784068U (en) | Support arrangement for steel sheet pile | |
| CN205530345U (en) | Modular many storehouses utility tunnel structure | |
| CN211143056U (en) | Bored concrete pile construction is with convenient to detach's mud collecting box | |
| CN212248266U (en) | Excavation and supporting structure for garbage bin foundation pit | |
| CN209873812U (en) | Ground is wall guide wall assembled retractable formwork even | |
| CN214363557U (en) | Novel cofferdam reinforced structure for hydraulic engineering construction | |
| CN202227319U (en) | Temporary aqueduct formed by steel pipe support | |
| CN217998125U (en) | Detachable water conservancy construction cofferdam | |
| CN219862890U (en) | Water conservancy cofferdam construction is with manger plate device | |
| CN217734068U (en) | Double steel-pipe pile cofferdam | |
| CN213267896U (en) | River levee foundation pit drainage reinforcing apparatus | |
| CN219118179U (en) | Building envelope of foundation ditch interlock pile foundation | |
| CN218541193U (en) | Anti-leakage waterproof ground beam structure for water-using area | |
| CN212153399U (en) | A connecting piece and excavation supporting construction for excavation supporting construction | |
| CN216515410U (en) | Dam foundation closed seepage-proofing structure in reservoir danger-removing and reinforcing engineering | |
| CN219710329U (en) | Pipe groove support | |
| CN217460226U (en) | Can have enough to meet need pin-connected panel landing stage steel apron | |
| CN211849524U (en) | Additional strengthening for water conservancy construction cofferdam | |
| CN210887254U (en) | Irrigation sand bag and steel frame combined cofferdam for cofferdam construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |