CN217949096U - Water conservancy construction cofferdam device - Google Patents
Water conservancy construction cofferdam device Download PDFInfo
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- CN217949096U CN217949096U CN202221804434.3U CN202221804434U CN217949096U CN 217949096 U CN217949096 U CN 217949096U CN 202221804434 U CN202221804434 U CN 202221804434U CN 217949096 U CN217949096 U CN 217949096U
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- cofferdam
- steel
- wall surface
- water conservancy
- steel cofferdam
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Abstract
The utility model relates to a water conservancy construction cofferdam device, which comprises a cofferdam body, wherein the cofferdam body is a structure formed by connecting a plurality of steel cofferdams in sequence through connecting pieces and connecting pins; two connecting ends of each steel cofferdam are provided with 45-degree connecting inclined planes, the 45-degree connecting inclined planes of two adjacent steel cofferdams are connected together, two sides of the outer wall surface of each steel cofferdam are provided with mounting grooves, a plurality of rotating rods are arranged on the outer wall surface of each steel cofferdam from top to bottom corresponding to each mounting groove, the rotating rods are rotatably mounted on the outer wall surface of each steel cofferdam through rotating shafts, and pin shaft holes are formed in the other ends of the rotating rods; the connecting piece is an L-shaped structure formed by two connecting vertical plates, the two connecting vertical plates of the connecting piece are arranged in the mounting groove, a plurality of inserting holes are formed in the outer wall surface of each connecting vertical plate, and the connecting pins are mounted in the corresponding pin shaft holes and the corresponding inserting holes. The utility model discloses a connecting piece couples together the steel cofferdam, and the connecting piece directly sets up in mounting groove to connect through the mode of bull stick collocation connecting pin, it is quick simple and convenient.
Description
Technical Field
The utility model relates to a hydraulic engineering's technical field especially relates to a water conservancy construction cofferdam device.
Background
The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy engineering construction, and mainly has the main function of serving as an underwater foundation construction water-resisting device or an excavation protection support of a deep foundation pit so as to be convenient for binding reinforcing steel bars, installing templates and constructing concrete pouring under the safe condition.
The conventional cofferdam device is relatively complex in connection operation construction, has more step requirements and seriously influences the construction period.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a water conservancy construction cofferdam device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a water conservancy construction cofferdam device comprises a cofferdam body, wherein the cofferdam body is a structure formed by sequentially connecting a plurality of steel cofferdams through connecting pieces and connecting pins;
two connecting ends of each steel cofferdam are provided with 45-degree connecting inclined planes, the 45-degree connecting inclined planes of two adjacent steel cofferdams are connected together, two sides of the outer wall surface of each steel cofferdam are provided with mounting grooves, a plurality of rotating rods are arranged on the outer wall surface of each steel cofferdam from top to bottom corresponding to each mounting groove, the rotating rods are rotatably mounted on the outer wall surface of each steel cofferdam through rotating shafts, and pin shaft holes are formed in the other ends of the rotating rods;
the connecting piece is the L shape structure of constituteing by two connection risers, and two connection risers of connecting piece clamp respectively in the mounting groove of two adjacent steel cofferdams, and the round pin shaft hole that corresponds every bull stick on the outer wall of connection riser all is equipped with an inserting hole, and the connecting pin is installed in round pin shaft hole, inserting hole that correspond.
The middle position of the inner wall surface of the connecting vertical plate of the connecting piece is provided with a vertical clamping block, a vertical clamping groove is arranged in the mounting groove, and the vertical clamping block is clamped in the corresponding vertical clamping groove.
And a plurality of anti-settling convex edges are arranged at the lower end of the inner wall surface and the lower end of the outer wall surface of the steel cofferdam.
And hoisting rings are arranged on two sides of the top of the steel cofferdam.
The steel cofferdam is internally provided with a cavity, the upper end of the outer wall surface of the steel cofferdam is provided with a counterweight injection port communicated with the internal cavity, the lower end of the outer wall surface is provided with a counterweight discharge port communicated with the internal cavity, and the counterweight injection port and the counterweight discharge port are both provided with a sealing plug.
And reinforcing rib plates are welded between the two side walls of the hoisting ring and the top of the steel cofferdam.
And a vertical inserting plate is arranged at the bottom of the steel cofferdam.
The utility model has the advantages that: the utility model discloses a connecting piece couples together the steel cofferdam, and the connecting piece directly sets up in mounting groove to connect through the mode of bull stick collocation connecting pin, it is quick simple and convenient, the connecting piece not only can play the effect of connecting, can also play the effect of sealing the connection angle, and is sealed effectual.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the middle steel cofferdam of the present invention;
FIG. 3 is a schematic view of the structure of the connecting member of the present invention;
in the figure: 1-steel cofferdam; 2-a connector; 3-a connecting pin;
the connecting inclined plane is 11-45 degrees; 12-mounting a groove; 13-rotating rod; 14-a rotating shaft; 15-pin shaft holes; 16-a vertical card slot; 17-anti-settling ledges; 18-hoisting rings; 19-a counterweight injection port; 110-counterweight discharge port;
21-connecting a vertical plate; 22-a plug hole; 23-a vertical fixture block;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a water conservancy construction cofferdam device comprises a cofferdam body, wherein the cofferdam body is a structure formed by connecting a plurality of steel cofferdams 1 in sequence through connecting pieces 2 and connecting pins 3;
two connecting ends of the steel cofferdam 1 are provided with 45-degree connecting inclined planes 11, the 45-degree connecting inclined planes 11 of two adjacent steel cofferdams 1 are butted together, two sides of the outer wall surface of the steel cofferdam 1 are provided with mounting grooves 12, the outer wall surface of the steel cofferdam 1 is provided with a plurality of rotating rods 13 from top to bottom corresponding to each mounting groove 12, the rotating rods 13 are rotatably mounted on the outer wall surface of the steel cofferdam 1 through rotating shafts 14, and the other end of each rotating rod 13 is provided with a pin shaft hole 15;
the connecting piece 2 is an L-shaped structure formed by two connecting vertical plates 21, the two connecting vertical plates 21 of the connecting piece 2 are respectively clamped in the mounting grooves 12 of the two adjacent steel cofferdams 1, the pin shaft holes 15 corresponding to each rotating rod 13 on the outer wall surfaces of the connecting vertical plates 21 are respectively provided with an inserting hole 22, and the connecting pins 3 are mounted in the corresponding pin shaft holes 15 and the inserting holes 22.
The utility model discloses a connecting piece 2 couples together steel cofferdam 1, and connecting piece 2 directly sets up in mounting groove 22 to connect through the mode of bull stick 13 collocation connecting pin 3, it is quick simple and convenient, connecting piece 2 not only can play the effect of connecting, can also play the effect of sealing the connection angle, and is sealed effectual.
A vertical clamping block 23 is arranged in the middle of the inner wall surface of the connecting vertical plate 21 of the connecting piece 2, a vertical clamping groove 16 is arranged in the mounting groove 12, and the vertical clamping block 23 is clamped in the corresponding vertical clamping groove 16.
Through the cooperation installation of vertical fixture block 23 and vertical draw-in groove 16, can play the effect of better location installation on the one hand, on the other hand forms better sealed.
The lower end of the inner wall surface and the lower end of the outer wall surface of the steel cofferdam 1 are both provided with a plurality of anti-sedimentation convex edges 17. The bottom of the steel cofferdam 1 is provided with a vertical inserting plate.
The anti-settling convex ribs 17 increase the ground gripping performance of the steel cofferdam 1 extending into the ground, and play a good anti-settling effect.
Hoisting rings 18 are arranged on two sides of the top of the steel cofferdam 1, and reinforcing rib plates are welded between two side walls of the hoisting rings 18 and the top of the steel cofferdam 1.
The steel cofferdam 1 can be integrally hoisted by the hoisting ring 18 after being assembled with the connecting piece 2.
The steel cofferdam 1 is internally provided with a cavity, the upper end of the outer wall surface of the steel cofferdam 1 is provided with a counterweight injection port 19 communicated with the internal cavity, the lower end of the outer wall surface is provided with a counterweight discharge port 110 communicated with the internal cavity, and the counterweight injection port 19 and the counterweight discharge port 110 are both provided with sealing plugs.
The inside cavity that is equipped with of steel cofferdam 1 can reduce whole weight when hoist and mount, and the back of finishing the installation, in order to increase its stability, can realize the increase of counter weight to pouring into water or other liquid in the cavity.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and all the modifications made by the method and the technical solution of the present invention or directly applied to other occasions without modification are within the protection scope of the present invention.
Claims (7)
1. The water conservancy construction cofferdam device is characterized by comprising a cofferdam body, wherein the cofferdam body is a structure formed by sequentially connecting a plurality of steel cofferdams (1) through connecting pieces (2) and connecting pins (3);
two connecting ends of each steel cofferdam (1) are provided with 45-degree connecting inclined planes (11), the 45-degree connecting inclined planes (11) of two adjacent steel cofferdams (1) are in butt joint, two sides of the outer wall surface of each steel cofferdam (1) are provided with mounting grooves (12), the outer wall surface of each steel cofferdam (1) is provided with a plurality of rotating rods (13) from top to bottom corresponding to each mounting groove (12), the rotating rods (13) are rotatably mounted on the outer wall surface of each steel cofferdam (1) through rotating shafts (14), and the other ends of the rotating rods (13) are provided with pin shaft holes (15);
connecting piece (2) are by two L shape structures of connecting riser (21) and constituteing, and two connecting riser (21) of connecting piece (2) clamp respectively in mounting groove (12) of two adjacent steel cofferdams (1), and round pin shaft hole (15) that correspond every bull stick (13) on the outer wall of connecting riser (21) all are equipped with one spliced eye (22), and install in round pin shaft hole (15), spliced eye (22) that correspond in connecting pin (3).
2. The water conservancy construction cofferdam device of claim 1, wherein a vertical block (23) is provided in the middle of the inner wall surface of the connecting riser (21) of the connecting member (2), a vertical slot (16) is provided in the mounting groove (12), and the vertical block (23) is clamped in the corresponding vertical slot (16).
3. A water conservancy construction cofferdam device according to claim 2, characterized in that the lower end of the inner wall surface and the lower end of the outer wall surface of the steel cofferdam (1) are provided with a plurality of anti-settling ribs (17).
4. A water conservancy construction cofferdam device according to claim 3 characterized in that both sides of the top of the steel cofferdam (1) are provided with hoisting rings (18).
5. The water conservancy construction cofferdam device of claim 4, wherein the steel cofferdam (1) is internally provided with a cavity, the upper end of the outer wall surface of the steel cofferdam (1) is provided with a counterweight injection port (19) communicated with the internal cavity, the lower end of the outer wall surface is provided with a counterweight discharge port (110) communicated with the internal cavity, and the counterweight injection port (19) and the counterweight discharge port (110) are both provided with a sealing plug.
6. The water conservancy construction cofferdam device of claim 5, characterized in that reinforcing rib plates are welded between the two side walls of the hoisting ring (18) and the top of the steel cofferdam (1).
7. A water conservancy construction cofferdam device according to claim 6, characterized in that the bottom of the steel cofferdam (1) is provided with a vertical insertion plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221804434.3U CN217949096U (en) | 2022-07-14 | 2022-07-14 | Water conservancy construction cofferdam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221804434.3U CN217949096U (en) | 2022-07-14 | 2022-07-14 | Water conservancy construction cofferdam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217949096U true CN217949096U (en) | 2022-12-02 |
Family
ID=84221086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221804434.3U Active CN217949096U (en) | 2022-07-14 | 2022-07-14 | Water conservancy construction cofferdam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217949096U (en) |
-
2022
- 2022-07-14 CN CN202221804434.3U patent/CN217949096U/en active Active
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