CN211849298U - Novel assembled cantilever weir - Google Patents
Novel assembled cantilever weir Download PDFInfo
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- CN211849298U CN211849298U CN202020299578.2U CN202020299578U CN211849298U CN 211849298 U CN211849298 U CN 211849298U CN 202020299578 U CN202020299578 U CN 202020299578U CN 211849298 U CN211849298 U CN 211849298U
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- dam foundation
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Abstract
The utility model relates to a novel assembled cantilever weir, including dam foundation and weir body, its characterized in that: the weir body comprises a plurality of weir bodies which are continuously connected, and the horizontal sections of the weir bodies are arc-shaped; a force eliminating block is arranged at the joint of the outer cambered surfaces of the weir split bodies; one surface of the force eliminating block facing the upstream side is provided with a plurality of water distribution piers; the dam foundation is provided with a mounting groove for mounting a weir body; one end of each weir body is mounted in the mounting groove of the dam foundation in a filling manner; the two side surfaces of the weir split body are respectively provided with a first reinforcing block and a second reinforcing block; the distance L2 between the upper surface of the first reinforcing block and the dam foundation is larger than the distance L1 between the upper surface of the second reinforcing block and the dam foundation. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the water conservancy building technique and specifically relates to a novel assembled cantilever weir is related to.
Background
The weir is a hydraulic structure which needs to build an overflow dam, a sluice and the like to control water flow in water conservancy projects for meeting the requirements of flood control, irrigation, shipping, power generation and the like; the construction method mainly has the main functions of an underwater foundation construction water-resisting device or an excavation protection support of a deep foundation pit, so that a series of water conservancy construction can be conveniently carried out under the anhydrous and safe condition;
however, the weir of the present stage has several problems: firstly, the existing weir has larger volume, more construction procedures and longer consumed time; secondly, under the condition of long-time water storage of the existing cofferdam, the potential energy of the bearing water body is large, and the water blocking capacity is poor due to the fact that the existing cofferdam is damaged easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel assembled cantilever weir.
The technical scheme of the utility model is realized like this: the utility model provides a novel assembled cantilever weir, includes dam foundation and weir body, its characterized in that: the weir body comprises a plurality of weir bodies which are continuously connected, a fixed seat is connected between every two adjacent weir bodies, one end of the fixed seat is inserted into the dam foundation, and a rubber pad is arranged between each weir body and the corresponding fixed seat; the horizontal section of the weir split body is arc-shaped; a force eliminating block is arranged at the joint of the outer cambered surfaces of the weir split bodies; one surface of the force eliminating block facing the upstream side is provided with a plurality of water distribution piers; the dam foundation is provided with a mounting groove for mounting a weir body; one end of each weir body is mounted in the mounting groove of the dam foundation in a filling manner; the two side surfaces of the weir split body are respectively provided with a first reinforcing block and a second reinforcing block; the distance L2 between the upper surface of the first reinforcing block and the dam foundation is greater than the distance L1 between the upper surface of the second reinforcing block and the dam foundation; a supporting part is arranged at the joint of one side of the inner cambered surface of the weir split body; the supporting part comprises an L-shaped supporting seat, a supporting plate, a screw rod and a top plate; the bottom surface of the L-shaped supporting seat is fixedly arranged on the dam foundation; the side surface of the L-shaped supporting seat is fixedly connected with the connecting part of the adjacent weir split bodies; the supporting plate is fixedly arranged on the dam foundation and is provided with a threaded hole; the screw rod passes through the threaded hole and is in threaded connection with the threaded hole; the top plate is fixedly installed at one end, facing the weir split body, of the screw.
Preferably: and a water stop rubber is arranged between the second reinforcing block and the weir split body.
Preferably: the first reinforcing block comprises a first upper pressing block and a first extruding block, the first extruding block is fixedly installed at the bottom of the first upper pressing block, and the first extruding block is installed between the weir body and the side wall of the installation groove on the upstream side.
Preferably: one side of the first upper pressing block, which is far away from the weir split body, inclines downwards to form a slope surface.
Preferably: the bottom surface of the first upper pressing block is provided with a water stop rubber.
Preferably: the second reinforcing block comprises a second upper pressing block and a second extruding block, the second extruding block is fixedly installed at the bottom of the second upper pressing block, and the second extruding block is installed between the weir body and the side wall of the installation groove on the downstream side.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the traditional integrated weir body is provided with a plurality of weir split bodies for connection, so that the installation and transportation are convenient, and the construction amount is reduced; the horizontal section of each weir body is arc-shaped, the outer arc surface faces to the upstream side of the water flow, the force of the water flow can be relieved by the arc surface, and the bearing capacity of the weir body is improved;
secondly, a force eliminating block is arranged at the joint of the outer cambered surfaces of the weir split bodies; one surface of the force eliminating block facing the upstream side is provided with a plurality of water distribution piers, so that further force unloading is realized, and the connecting part of the weir split body is prevented from being broken due to water pressure impact;
in addition, the first reinforcing block and the second reinforcing block are arranged, the structural strength of the weir split body is further improved, and the bearing resistance can be further improved by enabling the distance L2 between the upper surface of the first reinforcing block and the dam foundation to be larger than the distance L1 between the upper surface of the second reinforcing block and the dam foundation;
through being provided with the supporting part, can further improve the anti bearing capacity of weir body, improve the building security performance of weir.
2. The water stopping rubber is arranged between the first reinforcing block and the weir split body, so that the phenomenon that the weir body is unstable due to water seepage is prevented;
3. one surface of the first upper pressing block, which is far away from the weir split body, is inclined downwards to form a slope surface, and the slope surface is arranged, so that the effect of unloading force of the water flow can be achieved, and the phenomenon of sand and stone deposition in a river can be prevented;
4. the bottom surface of first upper pressing block is installed the stagnant water rubber, prevents to influence the stability of weir body because of the infiltration problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic horizontal cross-sectional view of a weir body;
fig. 3 is a schematic structural view of the support part.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the utility model discloses a novel assembled cantilever weir, which comprises a dam foundation 1 and a weir body 2, wherein in the specific embodiment of the utility model, the weir body 2 comprises a plurality of weir bodies 21 which are continuously connected, a fixed seat 200 is connected between the adjacent weir bodies 21, and one end of the fixed seat 200 is inserted into the dam foundation 1; a rubber pad 201 is arranged between the weir split body 21 and the fixed seat 200; the horizontal section of the weir body 21 is arc-shaped; a force eliminating block 22 is arranged at the joint of the outer arc surface of the weir split body 21; one surface of the force eliminating block 22 facing the upstream side is provided with a plurality of water dividing piers 23; the dam foundation 1 is provided with a mounting groove 11 for mounting the weir body 2; one end of each weir body 21 is mounted in the mounting groove 11 of the dam foundation 1 in a filling manner; two side surfaces of the weir split body 21 are respectively provided with a first reinforcing block 24 and a second reinforcing block 25; the distance L2 between the upper surface of the first reinforcing block 24 and the dam foundation 1 is greater than the distance L1 between the upper surface of the second reinforcing block 25 and the dam foundation.
In the embodiment of the present invention, a water stop rubber 26 is disposed between the second reinforcing block 25 and the weir split body 21.
In the embodiment of the present invention, the first reinforcing block 24 includes a first upper pressing block 241 and a first pressing block 242, the first pressing block 242 is fixedly installed at the bottom of the first upper pressing block 241, and the first pressing block 242 is installed between the weir splitting body 21 and the side wall of the installation groove 11 on the upstream side; the second reinforcing block 25 includes a second upper pressing block 251 and a second pressing block 252, the second pressing block 252 is fixedly installed at the bottom of the second upper pressing block 251, and the second pressing block 252 is installed between the weir body 21 and the sidewall of the installation groove 11 on the downstream side.
In the embodiment of the present invention, one side of the first upper pressing block 241 away from the weir split body 21 is inclined downward to form a slope; the bottom surface of the first upper pressing block 241 is provided with a water stop rubber 3.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the traditional integrated weir body is provided with a plurality of weir split bodies for connection, so that the installation and transportation are convenient, and the construction amount is reduced; the horizontal section of each weir body is arc-shaped, the outer arc surface faces to the upstream side of the water flow, the force of the water flow can be relieved by the arc surface, and the bearing capacity of the weir body is improved;
secondly, a force eliminating block is arranged at the joint of the outer cambered surfaces of the weir split bodies; one surface of the force eliminating block facing the upstream side is provided with a plurality of water distribution piers, so that further force unloading is realized, and the connecting part of the weir split body is prevented from being broken due to water pressure impact;
in addition, the first reinforcing blocks and the second reinforcing blocks are arranged, the structural strength of the dam split body is further improved, and the bearing resistance can be further improved by enabling the distance L2 between the upper surfaces of the first reinforcing blocks and the dam foundation to be larger than the distance L1 between the upper surfaces of the second reinforcing blocks and the dam foundation.
2. The water stopping rubber is arranged between the first reinforcing block and the weir split body, so that the phenomenon that the weir body is unstable due to water seepage is prevented;
3. one surface of the first upper pressing block, which is far away from the weir split body, is inclined downwards to form a slope surface, and the slope surface is arranged, so that the effect of unloading force of the water flow can be achieved, and the phenomenon of sand and stone deposition in a river can be prevented;
4. the bottom surface of first upper pressing block is installed the stagnant water rubber, prevents to influence the stability of weir body because of the infiltration problem.
Example 2 differs from example 1 in that
As shown in fig. 3, in the embodiment of the present invention, a supporting portion 4 is disposed at a connection portion on one side of the intrados of the weir split body 21; the support part 4 comprises an L-shaped support seat 41, a support plate 42, a screw 43 and a top plate 44; the bottom surface of the L-shaped supporting seat 41 is fixedly arranged on the dam foundation 1; the side surface of the L-shaped supporting seat 41 is fixedly connected with the connecting part of the adjacent weir bodies 21; the supporting plate 42 is fixedly arranged on the dam foundation 1, and a threaded hole is formed in the supporting plate 42; the screw 43 passes through the threaded hole to be in threaded connection with the threaded hole; the top plate 44 is fixedly installed at an end of the screw 43 facing the weir body 21.
Through adopting above-mentioned technical scheme, through being provided with the supporting part, can further improve the anti bearing capacity of weir body, improve the building security performance of weir.
In addition, by adopting the supporting mode, the material and the cost can be saved on the premise of obtaining the same supporting force.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel assembled cantilever weir, includes dam foundation and weir body, its characterized in that: the weir body comprises a plurality of weir bodies which are continuously connected, a fixed seat is connected between every two adjacent weir bodies, one end of the fixed seat is inserted into the dam foundation, and a rubber pad is arranged between each weir body and the corresponding fixed seat; the horizontal section of the weir split body is arc-shaped; a force eliminating block is arranged at the joint of the outer cambered surfaces of the weir split bodies; one surface of the force eliminating block facing the upstream side is provided with a plurality of water distribution piers; the dam foundation is provided with a mounting groove for mounting a weir body; one end of each weir body is mounted in the mounting groove of the dam foundation in a filling manner; the two side surfaces of the weir split body are respectively provided with a first reinforcing block and a second reinforcing block; the distance L2 between the upper surface of the first reinforcing block and the dam foundation is greater than the distance L1 between the upper surface of the second reinforcing block and the dam foundation; a supporting part is arranged at the joint of one side of the inner cambered surface of the weir split body; the supporting part comprises an L-shaped supporting seat, a supporting plate, a screw rod and a top plate; the bottom surface of the L-shaped supporting seat is fixedly arranged on the dam foundation; the side surface of the L-shaped supporting seat is fixedly connected with the connecting part of the adjacent weir split bodies; the supporting plate is fixedly arranged on the dam foundation and is provided with a threaded hole; the screw rod passes through the threaded hole and is in threaded connection with the threaded hole; the top plate is fixedly installed at one end, facing the weir split body, of the screw.
2. The novel fabricated cantilever weir of claim 1, wherein: and a water stop rubber is arranged between the second reinforcing block and the weir split body.
3. The novel fabricated cantilever weir of claim 2, wherein: the first reinforcing block comprises a first upper pressing block and a first extruding block, the first extruding block is fixedly installed at the bottom of the first upper pressing block, and the first extruding block is installed between the weir body and the side wall of the installation groove on the upstream side.
4. The novel fabricated cantilever weir of claim 3, wherein: one side of the first upper pressing block, which is far away from the weir split body, inclines downwards to form a slope surface.
5. The novel fabricated cantilever weir of claim 4, wherein: the bottom surface of the first upper pressing block is provided with a water stop rubber.
6. The novel fabricated cantilever weir of claim 5, wherein: the second reinforcing block comprises a second upper pressing block and a second extruding block, the second extruding block is fixedly installed at the bottom of the second upper pressing block, and the second extruding block is installed between the weir body and the side wall of the installation groove on the downstream side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299578.2U CN211849298U (en) | 2020-03-12 | 2020-03-12 | Novel assembled cantilever weir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299578.2U CN211849298U (en) | 2020-03-12 | 2020-03-12 | Novel assembled cantilever weir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211849298U true CN211849298U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299578.2U Active CN211849298U (en) | 2020-03-12 | 2020-03-12 | Novel assembled cantilever weir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211849298U (en) |
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2020
- 2020-03-12 CN CN202020299578.2U patent/CN211849298U/en active Active
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