CN211006719U - Cofferdam structure for hydraulic engineering design - Google Patents
Cofferdam structure for hydraulic engineering design Download PDFInfo
- Publication number
- CN211006719U CN211006719U CN201921263934.9U CN201921263934U CN211006719U CN 211006719 U CN211006719 U CN 211006719U CN 201921263934 U CN201921263934 U CN 201921263934U CN 211006719 U CN211006719 U CN 211006719U
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- CN
- China
- Prior art keywords
- annular baffle
- arc
- bevel gear
- fixedly connected
- fluting
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 239000004575 stone Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a cofferdam structure for hydraulic engineering design, including first annular baffle and second annular baffle, first annular baffle's one end is equipped with the arc fluting, the lateral wall and the sealed sliding connection of arc fluting inside wall of second annular baffle, be equipped with the adjustment mechanism who is used for adjusting second annular baffle in the first annular baffle, second annular baffle's the other end is equipped with the seal groove, seal groove and second annular baffle phase-match, first annular baffle's lower extreme fixedly connected with arc, the lower extreme of arc is equipped with the fluting, sliding connection has the closing plate in the fluting, the sealed slip of lower extreme of second annular baffle run through the arc and with the upper end fixed connection of closing plate. The utility model discloses it is all comparatively simple to set up and dismantle, comparatively uses manpower and materials sparingly.
Description
Technical Field
The utility model relates to a cofferdam technical field especially relates to a cofferdam structure for hydraulic engineering design.
Background
The cofferdam is the most widely used cofferdam type in water conservancy and hydropower engineering, can fully utilize local materials or waste earth and stone materials, has simple structure and convenient construction, and can be constructed in running water, deep water, on a rock base or on a riverbed with a covering layer.
The existing cofferdam has large engineering quantity when being built, large sinking deformation of the cofferdam body, large engineering quantity for disassembling the cofferdam after use and high consumption of manpower and material resources.
Therefore, the cofferdam structure for hydraulic engineering design is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cofferdam engineering quantity is large and the sinking deformation of the cofferdam body is also large in the prior art, and providing a cofferdam structure for hydraulic engineering design.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cofferdam structure for hydraulic engineering design, includes first annular baffle and second annular baffle, the one end of first annular baffle is equipped with the arc fluting, the lateral wall and the sealed sliding connection of arc fluting inside wall of second annular baffle, be equipped with the adjustment mechanism who is used for adjusting second annular baffle in the first annular baffle, the other end of second annular baffle is equipped with the seal groove, seal groove and second annular baffle phase-match, the lower extreme fixedly connected with arc of first annular baffle, the lower extreme of arc is equipped with the fluting, sliding connection has the closing plate in the fluting, the sealed slip of lower extreme of second annular baffle run through the arc and with the upper end fixed connection of closing plate.
Preferably, adjustment mechanism is including setting up the recess at top in the fluting, the recess internal rotation is connected with the pivot, coaxial fixedly connected with gear in the pivot, the upper end of second annular baffle is equipped with the tooth's socket that meshes mutually with the gear, be equipped with the dwang in the recess, be connected through bevel gear group transmission between dwang and the pivot, the upper end of dwang is rotated and is run through first annular baffle and coaxial fixedly connected with turning handle.
Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with the rotating rod, and the second bevel gear is coaxially and fixedly connected with the rotating shaft.
Preferably, the second annular baffle can form a sealing ring with the first annular baffle when being unfolded, and an angle formed by two end faces of the first annular baffle and a central point is larger than an angle formed by two end faces of the second annular baffle and the central point.
Preferably, the inner side wall of the arc-shaped groove is fixedly connected with a plurality of sealing gaskets, and the plurality of sealing gaskets are in sealing sliding with the outer side wall of the second annular baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up adjustment mechanism, through rotating the turning handle, the turning handle drives the dwang and rotates, and the dwang drives the pivot and rotates, and the pivot drives the gear rotation, and the gear passes through the tooth's socket and drives second annular baffle and rotate, and one end until second annular baffle extends to in the seal groove for first annular plate and second annular baffle form the sealing ring, then place it in the river bottom, again with its with the river bottom contact segment through the soil stone material seal can, build and dismantle all comparatively simple.
The utility model discloses it is all comparatively simple to set up and dismantle, comparatively uses manpower and materials sparingly.
Drawings
Fig. 1 is a front perspective view of a cofferdam structure for hydraulic engineering design according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
fig. 4 is a top perspective view of a cofferdam structure for hydraulic engineering design according to the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;
fig. 6 is the utility model provides a structural schematic diagram is looked from above of cofferdam structure for hydraulic engineering design.
In the figure: the device comprises a first annular baffle 1, a second annular baffle 2, an arc-shaped groove 3, an adjusting mechanism 4, a sealing groove 5, an arc-shaped plate 6, a groove 7, a sealing plate 8, a groove 9, a rotating rod 10, a rotating shaft 11, a gear 12, a tooth groove 13, a bevel gear set 14, a rotating handle 15, a first bevel gear 16 and a second bevel gear 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a cofferdam structure for hydraulic engineering design, includes a first annular baffle 1 and a second annular baffle 2, further, when the second annular baffle 2 is unfolded, a sealing ring can be formed with the first annular baffle 1, the angle formed by the two end faces of the first annular baffle 1 and the central point is larger than the angle formed by the two end faces of the second annular baffle 2 and the central point, one end of the first annular baffle 1 is provided with an arc-shaped slot 3, it is worth mentioning that the inner side wall of the arc-shaped slot 3 is fixedly connected with a plurality of sealing gaskets, the plurality of sealing gaskets are all in sealed sliding with the outer side wall of the second annular baffle 2, the outer side wall of the second annular baffle 2 is in sealed sliding connection with the inner side wall of the arc-shaped slot 3, an adjusting mechanism 4 for adjusting the second annular baffle 2 is arranged in the first annular baffle 1, specifically, the adjusting mechanism 4 includes a groove, the groove 9 is rotatably connected with a rotating shaft 11, and the rotating shaft 11 is coaxially and fixedly connected with a gear 12.
The utility model discloses in, the upper end of second annular baffle 2 is equipped with tooth's socket 13 with gear 12 engaged with, be equipped with dwang 10 in the recess 9, be connected through the 14 transmissions of bevel gear group between dwang 10 and the pivot 11, it needs to explain, bevel gear group 14 includes intermeshing's first bevel gear 16 and second bevel gear 17, first bevel gear 16 and the coaxial fixed connection of dwang 10, second bevel gear 17 and the coaxial fixed connection of pivot 11, the upper end of dwang 10 is rotated and is run through first annular baffle 1 and coaxial fixedly connected with turning handle 15, the other end of second annular baffle 2 is equipped with seal groove 5, seal groove 5 and 2 phase-matches of second annular baffle, the lower extreme fixedly connected with arc 6 of first annular baffle 1, the lower extreme of arc 6 is equipped with fluting 7, sliding connection has closing plate 8 in fluting 7, the lower extreme sealing slip of second annular baffle 2 run through arc 6 and with closing plate 8's.
The utility model discloses when buildding, the rotation handle 15 rotates, the rotation handle 15 drives dwang 10 and rotates, dwang 10 drives first bevel gear 16 and rotates, first bevel gear 16 drives second bevel gear 17 and rotates, second bevel gear 17 drives pivot 11 and rotates, pivot 11 drives gear 12 and rotates, gear 12 drives second annular baffle 2 through tooth's socket 13 and removes, one end and 5 sealing connection of seal groove until second annular baffle 2, then the rethread crane is placed it in the river bottom, it is sealed with the lower bottom surface of first annular baffle 1 and second annular baffle 2 through the native building stones again, can carry out other work again with taking out the water in the seal ring that first annular baffle 1 and second annular baffle 2 formed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cofferdam structure for hydraulic engineering design, includes first annular baffle (1) and second annular baffle (2), its characterized in that, the one end of first annular baffle (1) is equipped with arc fluting (3), the lateral wall and the arc fluting (3) inside wall sealing sliding connection of second annular baffle (2), be equipped with in first annular baffle (1) and be used for carrying out adjustment mechanism (4) to second annular baffle (2), the other end of second annular baffle (2) is equipped with seal groove (5), seal groove (5) and second annular baffle (2) phase-match, the lower extreme fixedly connected with arc (6) of first annular baffle (1), the lower extreme of arc (6) is equipped with fluting (7), sliding connection has closing plate (8) in fluting (7), the lower extreme sealing of second annular baffle (2) slides and runs through arc (6) and with the upper end of closing plate (8) admittedly And (4) fixing connection.
2. The cofferdam structure for hydraulic engineering design of claim 1, wherein the adjusting mechanism (4) comprises a groove (9) arranged at the top in the slot (7), a rotating shaft (11) is rotationally connected in the groove (9), a gear (12) is coaxially and fixedly connected to the rotating shaft (11), a tooth groove (13) meshed with the gear (12) is formed in the upper end of the second annular baffle (2), a rotating rod (10) is arranged in the groove (9), the rotating rod (10) is in transmission connection with the rotating shaft (11) through a bevel gear set (14), and the upper end of the rotating rod (10) is rotated to penetrate through the first annular baffle (1) and a rotating handle (15) which is coaxially and fixedly connected with the same.
3. The cofferdam structure for hydraulic engineering design according to claim 2, wherein said bevel gear set (14) comprises a first bevel gear (16) and a second bevel gear (17) engaged with each other, said first bevel gear (16) is coaxially and fixedly connected with the rotating rod (10), said second bevel gear (17) is coaxially and fixedly connected with the rotating shaft (11).
4. The cofferdam structure for hydraulic engineering design according to claim 1, wherein the second annular baffle (2) can form a sealing ring with the first annular baffle (1) when unfolded, and the angle formed by the two end faces of the first annular baffle (1) and the central point is greater than the angle formed by the two end faces of the second annular baffle (2) and the central point.
5. The cofferdam structure for water conservancy project design according to claim 1, characterized in that the inner side wall of the arc-shaped slot (3) is fixedly connected with a plurality of sealing gaskets, and the plurality of sealing gaskets are all in sealing sliding with the outer side wall of the second annular baffle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263934.9U CN211006719U (en) | 2019-08-06 | 2019-08-06 | Cofferdam structure for hydraulic engineering design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263934.9U CN211006719U (en) | 2019-08-06 | 2019-08-06 | Cofferdam structure for hydraulic engineering design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006719U true CN211006719U (en) | 2020-07-14 |
Family
ID=71474654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921263934.9U Expired - Fee Related CN211006719U (en) | 2019-08-06 | 2019-08-06 | Cofferdam structure for hydraulic engineering design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006719U (en) |
-
2019
- 2019-08-06 CN CN201921263934.9U patent/CN211006719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |