CN214363319U - Half-moon-shaped water retaining dam for hydraulic engineering - Google Patents
Half-moon-shaped water retaining dam for hydraulic engineering Download PDFInfo
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- CN214363319U CN214363319U CN202022552800.8U CN202022552800U CN214363319U CN 214363319 U CN214363319 U CN 214363319U CN 202022552800 U CN202022552800 U CN 202022552800U CN 214363319 U CN214363319 U CN 214363319U
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Abstract
The utility model discloses a hydraulic engineering blocks dam with half moon type belongs to hydraulic engineering technical field, including dam body, support frame, hinge activity dam facing, gate and headstock gear, dam body lower extreme fixedly connected with support frame, support frame below fixedly connected with support frame base, just the support frame with the support frame base is reinforced concrete structure, dam body top swing joint has hinge activity dam facing, the dam body middle part is provided with the gate, gate upper end swing joint has the headstock gear, headstock gear below swing joint has the connecting rod. The utility model discloses on the basis of original half moon type retaining dam, bracing piece and support frame base have been increased at the dam body rear side to increased the stability of retaining dam, makeed retaining dam bearing capacity reinforcing, and increased hinge movable dam on the dam body top, two kinds of dams combine together, increased half moon type retaining dam's practicality.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a hydraulic engineering blocks dam with half moon type.
Background
A half-moon-shaped water retaining dam for hydraulic engineering belongs to an arch dam, is a water retaining dam built in a canyon, and is made into a horizontal arch shape, the convex edge faces upstream, and two ends of the convex edge are tightly attached to the canyon wall. The dam is a water retaining building which is bent upstream on a plane, is in a curve shape, can transmit a part of horizontal load to two banks, and is a space shell structure which is a dam type with good economical efficiency and safety; the hinge movable dam is a third-generation movable dam patent technology behind a rubber dam and a flap gate dam, is a revolutionary achievement of water conservancy science and technology, and is the leading movable dam technology in the world at present. It is widely used in irrigation, fishery, ship lock, sea water tidal barrier, city river landscape engineering and small hydropower station engineering.
A dam disclosed in patent No. CN201720396600.3 can prevent the structure from being damaged by the impact of water flow during the confluence, which affects the confluence; firstly, pouring a pair of precast concrete water blocking piles at two sides of a river, simultaneously pouring a pair of groove plates into butt joint dovetail grooves in butt joint surfaces of the pair of precast concrete water blocking piles respectively, after pouring and shaping, inserting a butt joint component at one side of a concrete upright post into the butt joint dovetail grooves after using large-scale hoisting equipment, then inserting the butt joint component on a base into the butt joint dovetail grooves on the concrete upright post, installing a gate between the concrete upright posts and the base, completing the confluence of the water blocking dam by the self gravity of each module, and greatly reducing the confluence difficulty of the water blocking dam.
The hydraulic engineering retaining dam in the prior art has the following defects: 1. only the problem of the confluence of the retaining dam is noticed, but the protection of the whole dam is not noticed, and the whole dam is assembled instead of integrally cast, so that the columnar joint is weak, and damage can be caused when the pressure is too high; 2. only paying attention to the problem of confluence of the retaining dam, neglecting the effects of water retaining and flood discharging of the retaining dam, the retaining dam is integrally assembled and has no reinforcing measures, so that the stability and bearing capacity of the dam body are poor, and the dam break can be caused when water retaining or flood discharging is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic engineering is with half moon type retaining dam on the basis of original half moon type retaining dam, has increased bracing piece and support frame base in the dam body rear side to increased the stability of retaining dam, makeed retaining dam bearing capacity reinforcing, and increased hinge movable dam on dam body top, two kinds of dams combine to be in the same place, increased half moon type retaining dam's practicality.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of hydraulic engineering blocks dam with half moon type, including dam body, support frame, hinge activity dam facing, gate and headstock gear, dam body lower extreme fixedly connected with support frame, support frame below fixedly connected with support frame base, just the support frame with the support frame base is reinforced concrete structure, dam body top swing joint has hinge activity dam facing, the dam body middle part is provided with the gate, gate upper end swing joint has the headstock gear, headstock gear below swing joint has the connecting rod.
Optionally, a sliding support rod is fixedly connected to the rear of the hinge movable dam face, and a sliding chute is movably connected to the bottom of the sliding support rod.
Optionally, a hydraulic rod is movably connected below the hinge movable dam face, and a hydraulic cylinder is fixedly connected below the hydraulic rod.
Optionally, an inspection gallery is arranged between the dam body and the movable dam face of the hinge.
Optionally, the connecting rod is fixedly connected with the gate through a groove.
The utility model has the advantages as follows:
the embodiment of the utility model provides a hydraulic engineering blocks dam with half moon type:
1. on the basis of the original half-moon-shaped retaining dam, a reinforced concrete structure support frame and a support frame base are additionally arranged on the rear side of the dam body, so that the stability and the bearing capacity of the whole dam body are increased, and only the support frame and the support frame base are arranged, the structure is simple, and the engineering cost is low.
2. On the basis of the original half-moon-shaped water retaining dam, a hinge movable dam is additionally arranged at the top end of the dam body, so that a gate in the middle of the dam body is eliminated, a water retaining and flood discharging mode is added, the safety and the practicability of the whole dam body are improved, the hinge movable dam face is of a reinforced concrete structure, a sliding support rod is arranged at the middle upper part of the movable dam back face at intervals, a hydraulic system is started firstly when the movable dam face is ready to be placed, the hinge movable dam face is lifted to the highest position, the hinge movable dam face is placed after an oil return switch of the hydraulic system is opened, the sliding support rod slides downwards and is placed flat, the hinge movable dam face is placed by one third or one half, and the engineering cost is low because the hydraulic system is simple and convenient, the application range is wide, the structure is firm and reliable, the flood impact resistance is strong, the perfusion maintenance cost is low, and the service life is long.
3. A buoy switch is adopted to control a hydraulic system, unmanned management is achieved, automatic lifting of the movable dam face 5 of the hinge is achieved according to flood fluctuation, and management and operation cost is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a half-moon type retaining dam for hydraulic engineering according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a hinge movable dam of a half-moon-shaped water retaining dam for hydraulic engineering according to an embodiment of the present invention;
in the figure: 1. a support frame base; 2. a support frame; 3. a dam body; 4. a sliding support bar; 5. hinge movable dam facing; 6. inspecting the corridor; 7. a hoist; 8. a connecting rod; 9. a groove; 10. a gate; 11. a hydraulic cylinder; 12. a hydraulic lever; 13. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.
A half-moon type retaining dam for hydraulic engineering according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1-2, the embodiment of the utility model provides a pair of hydraulic engineering blocks dam with half moon type, including dam body 3, support frame 2, hinge activity dam facing 5, gate 10 and headstock gear 7, its characterized in that, 3 lower extreme fixedly connected with support frame 2 of dam body, 2 below fixedly connected with support frame bases 1 of support frame, just support frame 2 with support frame bases 1 is reinforced concrete structure, 3 top swing joint of dam body have hinge activity dam facing 5, 3 middle parts of dam body are provided with gate 10, gate 10 upper end swing joint has headstock gear 7, it has connecting rod 8 to open and close 7 below swing joint.
The example, reinforced concrete structure support frame 2 and support frame base 1 have been increased at dam body 3 rear side for whole dam body 3 stability and bearing capacity have been increased, and only have support frame 2 and support frame base 1, moreover, the steam generator is simple in structure, the engineering cost is lower, hinge movable dam is increased on 3 tops of dam body, make except the gate 10 at dam body 3 middle parts, a water blocking flood discharge mode has been increased again, the security and the practicality of whole dam body 3 have been increased, and hinge movable dam face adopts reinforced concrete structure, hydraulic system is simple and convenient simultaneously, therefore the engineering cost is lower, wide application scope, sturdy and reliable structure, flood-fighting ability is strong and maintain the perfusion expense low, long service life.
Referring to fig. 1-2, a sliding support rod 4 is fixedly connected to the rear of the hinge movable dam facing 5, and a sliding groove 13 is movably connected to the bottom of the sliding support rod 4.
Illustratively, the sliding support rod 4 is adopted to support the back of the hinge movable dam face 5, so that a stable support pier dam is formed, and the overall stability of the hinge movable dam is improved.
Referring to fig. 2, a hydraulic rod 12 is movably connected below the hinge movable dam face 5, and a hydraulic cylinder 11 is fixedly connected below the hydraulic rod 12.
In the illustrated working mode, the hydraulic cylinder 11 is used for directly jacking the back of the movable water blocking dam face with the bottom as an axis to achieve the purposes of lifting the dam to block water and lowering the dam to flood, and the fixed mode and the movable mode of the supporting pier dam are interchanged to achieve the purposes of movably blocking water and movably lowering the dam.
Referring to fig. 1, an inspection gallery 6 is arranged between the dam body 3 and the hinge movable dam face 5.
In the example, the arrangement of the inspection gallery 6 facilitates the monitoring of the running condition of the dam body 3 by workers, the installation of observation equipment and the observation.
Referring to fig. 1, the connecting rod 8 is fixedly connected to the gate 10 through a groove 9.
Illustratively, connecting rod 8 passes through recess 9 and gate 10 fixed connection, increases the friction through recess 9 and makes three structural connection more stable, and hoist 7 drives connecting rod 8 and upwards lifts up gate 10 when using.
When the sluice gate is used, the hoist 7 is opened, the hoist 7 drives the lower connecting rod 8 to lift the sluice gate 10 upwards, and the sluice gate is opened to play a role in draining and discharging flood; when the sluice needs to be closed, the gate 10 is descended downwards by the lower connecting rod 8 driven by the hoist 7, so that the sluice is closed to play a role in stopping water; the hinge movable dam at the top end of the dam body 3 is a novel movable dam combining a dump truck mechanical principle and a hydraulic structure type, and has double functions of water retaining and flood discharging, the main working mode of the dam is that a hydraulic cylinder 11 is used for directly jacking the back of a movable water retaining dam face with the bottom as an axis to achieve the purposes of dam ascending and water retaining and dam descending and flood discharging, a sliding support rod 4 is used for supporting the back of a hinge movable dam face 5 to form a stable support pier dam, and the hydraulic cylinder 11 and a limiting clamp are used for realizing the mutual exchange of the fixed mode and the movable mode of the support pier dam to achieve the purposes of fixed water retaining and movable dam descending; a buoy switch is adopted to control a hydraulic system, unmanned management is achieved, and automatic lifting of the movable dam face 5 of the hinge is achieved according to flood fluctuation; the dam face is of a reinforced concrete structure, the width of each part on the foundation is only required to be equal to the height of the movable dam, and meanwhile, a hydraulic system is simple and convenient, so that the dam is low in engineering cost, wide in application range, firm and reliable in structure and long in service life.
The utility model relates to a half-moon type retaining dam for hydraulic engineering, which comprises a support frame base 1; 2. a support frame; 3. a dam body; 4. a sliding support bar; 5. hinge movable dam facing; 6. inspecting the corridor; 7. a hoist; 8. a connecting rod; 9. a groove; 10. a gate; 11. a hydraulic cylinder; 12. a hydraulic lever; 13. The chute and the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the chute and the components are known to those skilled in the art through technical manuals or through routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a hydraulic engineering is with half moon type retaining dam, includes dam body (3), support frame (2), hinge activity dam facing (5), gate (10) and headstock gear (7), its characterized in that, dam body (3) lower extreme fixedly connected with support frame (2), support frame (2) below fixedly connected with support frame base (1), just support frame (2) with support frame base (1) is reinforced concrete structure, dam body (3) top swing joint has hinge activity dam facing (5), dam body (3) middle part is provided with gate (10), gate (10) upper end swing joint has headstock gear (7), headstock gear (7) below swing joint has connecting rod (8).
2. The semi-lunar water retaining dam for the water conservancy project according to claim 1, characterized in that a sliding support rod (4) is fixedly connected to the rear of the hinge movable dam facing (5), and a sliding groove (13) is movably connected to the bottom of the sliding support rod (4).
3. The half-moon type retaining dam for the water conservancy project according to claim 2, characterized in that a hydraulic rod (12) is movably connected below the hinge movable dam facing (5), and a hydraulic cylinder (11) is fixedly connected below the hydraulic rod (12).
4. The dam of the half-moon type for hydraulic engineering according to claim 1, wherein an inspection corridor (6) is provided between the dam body (3) and the hinge movable dam facing (5).
5. A semi-lunar barrage for hydraulic engineering according to claim 1, characterised in that said connecting rods (8) are fixedly connected with the gates (10) through the grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552800.8U CN214363319U (en) | 2020-11-07 | 2020-11-07 | Half-moon-shaped water retaining dam for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552800.8U CN214363319U (en) | 2020-11-07 | 2020-11-07 | Half-moon-shaped water retaining dam for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214363319U true CN214363319U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552800.8U Active CN214363319U (en) | 2020-11-07 | 2020-11-07 | Half-moon-shaped water retaining dam for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214363319U (en) |
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- 2020-11-07 CN CN202022552800.8U patent/CN214363319U/en active Active
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