CN209779568U - Flood discharge seepage-proofing dam for hydraulic engineering - Google Patents
Flood discharge seepage-proofing dam for hydraulic engineering Download PDFInfo
- Publication number
- CN209779568U CN209779568U CN201920225729.7U CN201920225729U CN209779568U CN 209779568 U CN209779568 U CN 209779568U CN 201920225729 U CN201920225729 U CN 201920225729U CN 209779568 U CN209779568 U CN 209779568U
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- water inlet
- water
- dam
- dam body
- inlet pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
the utility model relates to the technical field of hydraulic equipment, in particular to a flood discharge seepage-proofing dam for hydraulic engineering, which comprises a dam body, wherein a water inlet pipe is arranged in the dam body, a water inlet is fixedly arranged on a water inlet port on the left side of the water inlet pipe, the left lower end of the water inlet pipe is communicated with a pressure water pipe through a flange plate, the right upper end of the pressure water pipe is communicated with the right lower end of the water inlet pipe, a piston is connected in a sliding way in a convex structure at the right lower end of the water inlet pipe, a piston sleeve is arranged on a hole at the top of the right upper end of the water inlet pipe, the flood discharge seepage-proofing dam for hydraulic engineering utilizes the impact force of water flow to jack up and open the piston structure, further utilizes a hydraulic driving device of the impact force of water flow to automatically lift up a water gate for flood discharge, and the piston sealing structure and, play the dual sealed effect, prevent effectively that rivers from permeating the dam body.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field, concretely relates to flood discharge prevention of seepage dam for hydraulic engineering.
Background
In the field of water conservancy and hydropower, seepage-proofing treatment is often required to be carried out on a retaining dam; the impervious wall is an underground continuous wall which is built in a loose permeable layer or an earth-rock dam and plays a role in seepage prevention, and has the advantages of reliable structure, good seepage prevention effect, adaptation to various stratum conditions, simple and convenient construction, low manufacturing cost and the like, particularly has good effect on treating seepage deformation hidden troubles such as dam foundation seepage, behind-dam 'soil flow' and 'piping', and the like, and is widely applied at home and abroad. The seepage-proofing treatment with seepage-proofing pressure such as water conservancy and hydropower covering layers, earth-rock cofferdams and the like in China is generally the first choice of the seepage-proofing wall, the conventional seepage-proofing wall structure is difficult to achieve the expected ideal effect due to construction quality, deformation and the like, and the long-term safe operation is influenced because the conventional seepage-proofing wall structure needs to be repaired, repaired and the like.
The water retaining dam comprises a gate plate, the lower part of the gate plate is hinged with a support through a first hinge shaft, a hydraulic cylinder is arranged between the back surface of the gate plate and the support, the hydraulic cylinder drives the gate plate to rotate around the first hinge shaft, a support rod is further arranged between the back surface of the gate plate and the support, the upper end of the support rod is hinged with the back surface of the gate plate through a second hinge shaft, the second hinge shaft and a rotary shaft core of the first hinge shaft are positioned in the horizontal direction and are mutually parallel, a concave part is arranged on a fixed clamping seat, an opening of the concave part is upwards arranged, the lower end of the support rod is arranged in the concave part to form limiting fit of the lower end of the support rod in the horizontal direction, and the lower end; when pneumatic cylinder action jack-up flashboard, the bracing piece can be rotatory round the second articulated shaft, and the lower extreme of bracing piece is dragged by the flashboard, slides in the concave part on the fixed cassette, and the concave part constitutes the spacing of horizontal direction to the lower extreme of bracing piece, need not again to the pneumatic cylinder oil feed this moment, only relies on the support of bracing piece can be with the flashboard jack-up.
Above-mentioned utility model simple structure only is applicable to general river course and uses, nevertheless is not suitable for flood discharge prevention of seepage such kind, needs dam leakproofness and the good requirement of crushing resistance, consequently needs urgent need to develop a flood discharge prevention of seepage dam for hydraulic engineering and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hydraulic engineering is with prevention of seepage dam of flood discharge utilizes rivers impact force jack-up to open piston structure in flowing into inlet tube and penstock through rivers, and further the impact force drive hydraulic drive device who utilizes rivers mentions the flood discharge with sluice gate is automatic, piston seal structure and sluice gate structure, and two sets of structures cooperate jointly, play the dual sealing effect, prevent effectively that rivers from permeating the dam body.
The utility model discloses a following technical scheme realizes:
A flood discharge seepage-proofing dam for hydraulic engineering comprises a dam body, wherein a water inlet pipe is arranged in the dam body, a water inlet is fixedly arranged on a water inlet port on the left side of the water inlet pipe, the left lower end of the water inlet pipe is communicated with a pressure water pipe through a flange plate, the right upper end of the pressure water pipe is communicated with the right lower end of the water inlet pipe, a first piston is connected in a convex structure at the right lower end of the water inlet pipe in a sliding manner, a piston sleeve is arranged on a hole at the top of the right upper end of the water inlet pipe, a second piston is connected in the piston sleeve in a sliding manner, the top end of the second piston penetrates through a hole formed in the top of the piston sleeve, a spring is fixedly arranged on a top cavity in the piston sleeve, the bottom of the spring is fixedly arranged on a bottom cavity in the second piston, and a, hydraulic drive device bottom fixed mounting has the dam body No. two, No. two dam body left side fixed mounting be in the lower extreme on a dam body right side, symmetry fixed mounting has two sets of drive gear on the face of both sides around the hydraulic drive device, and is two sets of the meshing is connected with two sets of threaded rod on the drive gear left side, and is two sets of threaded rod bottom is rotated and is connected with the bearing frame, and is two sets of bearing frame fixed mounting is at the left end of No. two dam body top surfaces, end threaded connection has the nut in the threaded rod, and is two sets of nut right side fixed mounting has the connecting rod, and is two sets of connecting rod right side fixed mounting has the sluice gate, sliding connection has sealed spout on the both sides around the sluice gate, sealed spout sets up on the right-hand member of No. three dam body sides.
Preferably, a filter screen is arranged in the water inlet.
Preferably, the upper end of the left side of the second piston is provided with a locking ring, the locking ring is provided with a locking pile through the locking ring, and the locking pile is fixedly arranged on the top surface of the first dam body.
Preferably, hydraulic gear drive mechanism includes outer case, drive gear, driven gear, output pivot, the end of intaking and goes out the water end, outer case left side is provided with the end of intaking, intake the end with inlet tube upper right end export looks fixed connection, outer case right side is provided with go out the water end, drive gear rotates to be connected the upside of outer case inner chamber, drive gear lower extreme meshing is connected with driven gear, driven gear rotates to be connected the downside of outer case inner chamber, fixed mounting is on both sides around the drive gear has the output pivot, just output pivot front end passes the trompil and the fixed mounting that set up on the outer case are two sets of drive gear.
Preferably, the top ends of the two groups of threaded rods are fixedly provided with turntable handles.
The utility model has the advantages that:
1. When will carry out the flood discharge, open the lock that is provided with on the lock stake, flow into inlet tube and pressure water pipe through rivers in, the water pressure among the pressure water pipe promotes the jack-up that makes progress of a piston, under water pressure and a piston simultaneous action in the inlet tube, with the jack-up that makes progress of No. two pistons to make the spring shrink in the piston sleeve.
2. Furthermore, after the second piston is jacked upwards, water flow enters the hydraulic driving device, the hydraulic driving device is driven by the water flow and drives the transmission gear to rotate through the output rotating shaft, the transmission gear drives the threaded rod connected in a meshed mode to rotate, and the water gate is automatically lifted upwards by the two groups of nuts on the transmission gear, so that flood discharge is carried out.
3. Through being provided with the sluice gate structure on the piston seal structure in the dam body and the dam body two, two sets of structures cooperate jointly, play the double sealing effect, prevent effectively that rivers from permeating the dam body, and be provided with the filter screen in the water inlet, can prevent effectively that debris from getting into the water pipe structure in the dam body, avoid causing the jam.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic side view of the present invention;
Fig. 2 is a rear view structure diagram of the present invention;
Fig. 3 is a schematic sectional structure diagram of the hydraulic driving device of the present invention.
In the figure: 1-first dam body, 2-water inlet pipe, 3-water inlet, 4-pressure water pipe, 5-first piston, 6-piston sleeve, 7-second piston, 71-locking ring, 72-lock, 73-locking pile, 8-spring, 9-hydraulic driving device, 91-outer case, 92-driving gear, 93-driven gear, 94-output rotating shaft, 95-water inlet end, 96-water outlet end, 10-second dam body, 11-transmission gear, 12-threaded rod, 13-bearing seat, 14-nut, 15-connecting rod, 16-water gate, 17-sealing sliding groove and 18-third dam body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 flood discharge seepage-proofing dam for hydraulic engineering comprises a dam body 1, wherein a water inlet pipe 2 is arranged in the dam body 1, a water inlet 3 is fixedly arranged on a water inlet port at the left side of the water inlet pipe 2, the left lower end of the water inlet pipe 2 is communicated with a pressure water pipe 4 through a flange plate, the right upper end of the pressure water pipe 4 is communicated with the right lower end of the water inlet pipe 2, a first piston 5 is connected in a sliding manner in a convex structure at the right lower end of the water inlet pipe 2, a piston sleeve 6 is arranged on an opening at the top of the right upper end of the water inlet pipe 2, a second piston 7 is connected in the piston sleeve 6 in a sliding manner, the top end of the second piston 7 penetrates through an opening arranged at the top of the piston sleeve 6, a spring 8 is fixedly arranged on a top cavity in the piston sleeve 6, the bottom of the spring 8 is fixedly arranged on a bottom cavity in the second piston 7, an input end of, no. two dam 10 left side fixed mounting is at the lower extreme on dam 1 right side, symmetry fixed mounting has two sets of drive gear 11 on the face of hydraulic drive device 9 front and back both sides, the meshing is connected with two sets of threaded rods 12 on the two sets of drive gear 11 left sides, two sets of threaded rods 12 bottom are rotated and are connected with bearing frame 13, two sets of bearing frame 13 fixed mounting are at the left end of No. two dam 10 top surfaces, threaded rod 12 middle-end threaded connection has nut 14, 14 right side fixed mounting of two sets of nuts has connecting rod 15, 15 right side fixed mounting of two sets of connecting rods has sluice gate 16, sliding connection has sealed spout 17 on sluice gate 16 front and back both sides, sealed spout 17 sets up on the right-hand member of No. three dam 18 sides, No. three dam 18.
specifically, a filter screen is arranged in the water inlet 3, a lock ring 71 is arranged at the upper end of the left side of the second piston 7, the lock ring 71 is provided with a lock 72 through the lock ring to lock the lock pile 73, the lock pile 73 is fixedly arranged on the top surface of the first dam body 1, the hydraulic gear driving mechanism 9 comprises a shell case 91, a driving gear 92, a driven gear 93, an output rotating shaft 94, a water inlet end 95 and a water outlet end 96, the left side of the shell case 91 is provided with the water inlet end 95, the water inlet end 95 is fixedly connected with an outlet at the upper right end of the water inlet pipe 2, the right side of the shell case 91 is provided with the water outlet end 96, the driving gear 92 is rotatably connected to the upper side of an inner cavity of the shell case 91, the lower end of the driving gear 92 is connected with the driven gear 93 in a meshing manner, the driven gear 93 is rotatably connected to the lower side of, the top ends of the two groups of threaded rods 12 are fixedly provided with a turntable handle 121.
When the utility model is used, when the water storage position of the dam exceeds the position of the water inlet 3, the water conservancy personnel manually opens the lock 72 on the lock pile 73, the lock ring 71 sleeved on the lock pile 73 is unlocked, water flows into the water inlet pipe 2 through the water inlet 3 and then flows into the pressure water pipe 4 through the water inlet pipe 2, the water flows into the pressure water pipe 4 and flows to the upper right end of the pressure water pipe 4, the water pressure pushes the first piston 5 upwards to jack the first piston 5 upwards, the first piston 5 which is jacked upwards jacks the second piston 7 upwards under the matching of the water pressure at the right end in the water inlet pipe 2, and the spring 8 arranged in the piston sleeve 6 is contracted, along with the upward jacking of the second piston 7, the water flows out of the upper right end of the water inlet pipe 2, and enters the hydraulic driving device 9 from the water inlet end 95 of the hydraulic driving device 9 and then flows into the left side of the inner cavity of the outer shell 91, the water flow pushes the driving gear 92 to rotate clockwise, the driving gear 92 drives the driven gear 93 connected with the driving gear in a meshed mode to rotate anticlockwise, water flow is transmitted to the right side of the inner cavity from the left side of the inner cavity of the outer shell 91 along with the rotation of the two groups of gears, the water flow is output outwards from the water outlet end 96, meanwhile, the driving gear 92 drives the transmission gear 11 to rotate through the output rotating shaft 94, the transmission gear 11 drives the threaded rod 12 connected with the left end in a meshed mode to rotate on the bearing seat 13, the two groups of nuts 14 in threaded connection are lifted upwards along with the rotation of the threaded rod 12, the connecting rod 15 is installed on the right side of the nut 14, the water gate 16 slides upwards in the sealing sliding groove 17, the water gate 16 is lifted upwards, water flow discharged from the water outlet end 96 on the right side is discharged.
When flood discharge is carried out, as the dam is provided with a plurality of groups of sluice gate mechanisms, water conservancy personnel can selectively open a group of sluice gates 16 or all the sluice gates 16 to discharge the flood according to the water discharge amount required by the dam, and after the flood discharge is finished, the water conservancy personnel manually rotates the top end of the thread 12 to be provided with the turntable handle 12, and the nut 14 moves downwards through the rotation of the threaded rod 12 to close the sluice gates 16; and the dam can effectively prevent water flow from penetrating through the dam body by simultaneously arranging the piston sealing structure in the dam body 1 and the lifting sluice gate structure on the dam body 10 and adopting two groups of double sealing structures.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a hydraulic engineering is with seepage-proofing dam of flood discharge, includes dam body (1), its characterized in that: the dam comprises a dam body (1), a water inlet pipe (2) is arranged in the dam body (1), a water inlet (3) is fixedly arranged on a water inlet port on the left side of the water inlet pipe (2), a pressure water pipe (4) is communicated with the left lower end of the water inlet pipe (2) through a flange plate, the right upper end of the pressure water pipe (4) is communicated with the right lower end of the water inlet pipe (2), a first piston (5) is slidably connected in a convex structure at the right lower end of the water inlet pipe (2), a piston sleeve (6) is arranged at a hole at the top of the right upper end of the water inlet pipe (2), a second piston (7) is slidably connected in the piston sleeve (6), the top end of the second piston (7) penetrates through a hole formed in the top of the piston sleeve (6), a spring (8) is fixedly arranged on a top cavity in the piston sleeve (6), and the bottom of the spring (, the input of inlet tube (2) upper right end water outlet port department fixedly connected with hydraulic drive device (9), hydraulic drive device (9) bottom fixed mounting has dam body (10) No. two, No. two dam body (10) left side fixed mounting be in the lower extreme on dam body (1) right side, symmetry fixed mounting has two sets of drive gear (11) on the face of hydraulic drive device (9) front and back both sides, and is two sets of the meshing is connected with two sets of threaded rod (12) on drive gear (11) left side, and is two sets of threaded rod (12) bottom rotation is connected with bearing frame (13), and is two sets of bearing frame (13) fixed mounting is at the left end of dam body (10) top surface No. two, threaded rod (12) middle-end threaded connection has nut (14), and is two sets of nut (14) right side fixed mounting has connecting rod (15), and is two sets of connecting rod (15), the water gate is characterized in that sealing sliding grooves (17) are connected to the front side and the rear side of the water gate (16) in a sliding mode, the sealing sliding grooves (17) are formed in the right end of the side face of the third dam body (18), and the bottom of the third dam body (18) is fixedly installed on the top face of the second dam body (10).
2. The flood discharge seepage-proofing dam for the water conservancy project according to claim 1, characterized in that: a filter screen is arranged in the water inlet (3).
3. The flood discharge seepage-proofing dam for the water conservancy project according to claim 1, characterized in that: a locking ring (71) is arranged at the upper end of the left side of the second piston (7), the locking ring (71) is provided with a lock (72) through a locking pile (73), and the locking pile (73) is fixedly arranged on the top surface of the first dam body (1).
4. The flood discharge seepage-proofing dam for the water conservancy project according to claim 1, characterized in that: the hydraulic driving device (9) comprises a shell box (91), a driving gear (92), a driven gear (93), an output rotating shaft (94), a water inlet end (95) and a water outlet end (96), the left side of the outer shell box (91) is provided with the water inlet end (95), the water inlet end (95) is fixedly connected with the outlet at the upper right end of the water inlet pipe (2), the right side of the outer shell box (91) is provided with the water outlet end (96), the driving gear (92) is rotationally connected with the upper side of the inner cavity of the outer shell box (91), the lower end of the driving gear (92) is connected with the driven gear (93) in a meshing way, the driven gear (93) is rotatably connected to the lower side of the inner cavity of the outer shell box (91), the front side and the rear side of the driving gear (92) are fixedly provided with the output rotating shaft (94), and the front end of the output rotating shaft (94) passes through an opening arranged on the outer shell box (91) and is fixedly provided with two groups of transmission gears (11).
5. the flood discharge seepage-proofing dam for the water conservancy project according to claim 1, characterized in that: and the top ends of the two groups of threaded rods (12) are fixedly provided with turntable handles (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225729.7U CN209779568U (en) | 2019-02-22 | 2019-02-22 | Flood discharge seepage-proofing dam for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225729.7U CN209779568U (en) | 2019-02-22 | 2019-02-22 | Flood discharge seepage-proofing dam for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209779568U true CN209779568U (en) | 2019-12-13 |
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ID=68795665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920225729.7U Expired - Fee Related CN209779568U (en) | 2019-02-22 | 2019-02-22 | Flood discharge seepage-proofing dam for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209779568U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211160A (en) * | 2020-10-22 | 2021-01-12 | 姜文君 | Dam leakage-proof and seepage-proof system |
| CN112609634A (en) * | 2020-12-18 | 2021-04-06 | 沈士恺 | Flood discharge seepage-proofing dam for hydraulic engineering |
| CN112663540A (en) * | 2021-01-31 | 2021-04-16 | 李想 | Current-limiting gate |
| CN112726460A (en) * | 2021-01-31 | 2021-04-30 | 李想 | Gate for preventing people in area from being dense |
| CN113047238A (en) * | 2021-04-02 | 2021-06-29 | 安徽安能建设集团有限公司 | Environment-friendly water conservancy gate equipment and using method thereof |
| CN113152392A (en) * | 2021-04-29 | 2021-07-23 | 李圣 | Hydraulic engineering construction is with automatic formula gate that opens and shuts |
-
2019
- 2019-02-22 CN CN201920225729.7U patent/CN209779568U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211160A (en) * | 2020-10-22 | 2021-01-12 | 姜文君 | Dam leakage-proof and seepage-proof system |
| CN112609634A (en) * | 2020-12-18 | 2021-04-06 | 沈士恺 | Flood discharge seepage-proofing dam for hydraulic engineering |
| CN112663540A (en) * | 2021-01-31 | 2021-04-16 | 李想 | Current-limiting gate |
| CN112726460A (en) * | 2021-01-31 | 2021-04-30 | 李想 | Gate for preventing people in area from being dense |
| CN112726460B (en) * | 2021-01-31 | 2022-09-13 | 深圳市米花创达科技有限公司 | Gate for preventing people in area from being dense |
| CN113047238A (en) * | 2021-04-02 | 2021-06-29 | 安徽安能建设集团有限公司 | Environment-friendly water conservancy gate equipment and using method thereof |
| CN113152392A (en) * | 2021-04-29 | 2021-07-23 | 李圣 | Hydraulic engineering construction is with automatic formula gate that opens and shuts |
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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: 20191213 Termination date: 20210222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |