CN110485389A - A kind of daily regulated hydroplant modular table hole water-retaining structure - Google Patents
A kind of daily regulated hydroplant modular table hole water-retaining structure Download PDFInfo
- Publication number
- CN110485389A CN110485389A CN201910893384.7A CN201910893384A CN110485389A CN 110485389 A CN110485389 A CN 110485389A CN 201910893384 A CN201910893384 A CN 201910893384A CN 110485389 A CN110485389 A CN 110485389A
- Authority
- CN
- China
- Prior art keywords
- gate
- table hole
- water
- arch
- bulkhead
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 36
- 230000005611 electricity Effects 0.000 claims abstract description 33
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000009434 installation Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 210000000476 body water Anatomy 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention belongs to hydraulic and hydroelectric engineering technical field, specifically disclosing a kind of may make that daily regulated hydroplant is able to carry out the modular table hole water-retaining structure to generate electricity in advance and a kind of daily regulated hydroplant shifts to an earlier date electricity-generating method.The daily regulated hydroplant modular table hole water-retaining structure, by being slidably provided with table hole bulkhead gate in the bulkhead gate slot corresponding to a wherein surface spillways, and Stoplog gate is slidably provided in the bulkhead gate slot corresponding to remaining surface spillways, daily regulated hydroplant may make to have basic reservoir impoundment power generation function, it no longer needs to that arch gate and its embedded member is waited to be installed and can be carried out generating electricity, it enables to daily regulated hydroplant to shift to an earlier date 1~2 month to generate electricity, do not take it is any overwork measure under the premise of, pass through the expense that less input, it can reach the target for obtaining larger power benefit.
Description
Technical field
The invention belongs to hydraulic and hydroelectric engineering technical fields, and in particular to a kind of daily regulated hydroplant modular table hole water blocking
Structure.
Background technique
In the Hydropower Project of high-mountain gorge areas building, when landform and geological conditions allow, ordinary priority is using mixed
Solidifying soil arch dam or gravity dam then mostly use low gate dam for plains region Hydropower Project.For having year in the step hydropower station of upstream
The leading power station of adjusting storage capacity, and the little power station of storage capacity before dam itself, generally mostly use a day adjustable type power station, just
Normal water storage level and stagnant water level amplitude are smaller, by the working radial gate water blocking power generation in table hole, the economic index of hydropower sta of such pattern compared with
It is excellent.Below by taking the arch dam engineering of a certain feasibility study design phase as an example (daily regulated hydroplants such as gravity dam, gate dam engineering are also same), it discusses
Daily regulated hydroplant is stated using modular table hole water-retaining structure and its benefit to generate electricity in advance.
The engineering of a certain feasibility study design phase is arch dam, and table hole is mostly across transverse joint arrangement, therefore, the support of table hole need to be arranged
Crossbeam contacts list hole two sides dam body can be used as the support construction of table hole Segmental service gate, but table hole support crossbeam cannot
It is linked to be entirety in During Initial Stage Construction, wide seam need to be set in the middle part of supporting beam, avoid that dam body is caused to constrain in dam body cold true period；Root
It provides that the age of irrigated area two sides dam block concrete is preferably greater than 4 months according to specification, when adopting an effective measure, is not also preferably less than 3
Month.Dam body top totality operational procedure are as follows: 2232m~2241m elevation irrigated area joint grouting (table hole elevation monolith below) →
Support crossbeam reserved wide seam concrete backfill, cooling → two sides monolith transverse joint joint grouting → table hole working radial gate positioning member
Installation → reservoir impoundment power generation.
According to above-mentioned requirements, in March, the 8th minimum monolith concreting to 2241m, 2232m~2241m elevation in July is filled
Area reaches the age of concrete 4 months, and has cooled to joint grouting temperature, and control early August completes 2232m~2241m elevation
Irrigated area joint grouting starts table hole support crossbeam and reserves sipes backfill after the completion of joint grouting, sipes depth about 14m is layered back
It fills out, sipes backfill and cooling last about 45 days, and control late September cooling terminates.
In May, the 8th minimum monolith concreting is to 2250m elevation, 2241m~2250m elevation irrigated area coagulation by the end of September
Native age reaches 4 months, and the joint grouting of 2241m~2250m elevation is completed in control by the end of September.In June, the 8th, dam concrete was whole
It is poured into 2259m (crest elevation), the top age of concrete reaches 3 months by the end of September, and the joint grouting of the irrigated area 2250m~2259m can
To consider that the irrigated area age of concrete controlled by 3 months, therefore, control is completed 2250m~2259m elevation irrigated area seam by the end of September and is filled
Slurry.
Arch dam table hole main gate generally uses arch gate, relative to bulkhgead gate, table hole arch gate
Have the following advantages: the bottom and two sides of arch gate are without spill gate slot, and flow-shape is preferable, and force of opening and closing is smaller, gate
Using allotment arm flexural pivot arch gate, branch hinged shaft is held using lubricate-free sphere sliding bearing.Operating gate mode moveable water
Opening and closing can be opened locally, can be according to carrying out flow control letdown flow；Opening and closing device selects double lifting point rear pull type hydraulic switch
Machine, a machine are operated, and headstock gear is equipped with two-way independent current source, and are equipped with diesel-driven generator as backup power source, once
When carrying out flood, the fraction of timely starting gate is high.
By the above construction speed arrangement, at the beginning of 10 months the 8th year, the arch gate and its embedded member tool in five table holes
Standby mounting condition；Wherein, embedded member includes side sealing seat, bottom sill sealing seat, top antipriming and branch free bearing etc., is generally buried
Enter within concrete region of interest surface, play that sealing is tight and load-bearing effect, installation period is most about 3 months fast, in December, the 8th
Complete table hole arch gate and headstock gear installation and debugging in bottom.The normal pool level of all daily regulated hydroplants and minimum power generation
Stagnant water phase difference is smaller, and balancing reservoir storage capacity is small, and normal pool level and minimum power generation level of dead water are required by table gate hole water blocking,
And after water level need to store level of dead water, unit could operate normally power generation, and day adjustable type power station adapts to the tune that power load requires
Energy saving power is weaker, and power station can only in low power consumption, water storage be sent out less or do not generate electricity, in electricity consumption height according to the incoming flow situation of upstream
Multiple electricity when peak, to meet the requirement that electric system adjusts electricity.Therefore, the power station is in table hole arch gate water blocking
Afterwards, need to just have power generation conditions in by the end of December, the 8th in earliest.
Summary of the invention
It may make daily regulated hydroplant is able to carry out in advance to generate electricity the technical problem to be solved in the present invention is to provide a kind of
Modular table hole water-retaining structure.
The technical solution adopted by the present invention to solve the technical problems is: a kind of daily regulated hydroplant modular table hole water blocking
Structure, including the arch dam with surface spillways bottom plate and gate pier, the gate pier, which is at least three and is spaced apart, to be arranged in flood discharge
On the bottom plate of table hole, the space between two neighboring gate pier is surface spillways；Gate pier side wall corresponding to the surface spillways two sides
It is equipped with bulkhead gate slot, maintenance lock in table hole is slidably provided in bulkhead gate slot corresponding to one of surface spillways
, Stoplog gate is slidably provided in bulkhead gate slot corresponding to remaining surface spillways；The Stoplog gate is mainly by least
Two section door bodies overlap composition from the bottom up, are provided with sealing part between Stoplog gate and bulkhead gate slot and surface spillways bottom plate,
Sealing part is also equipped between two adjacent sections door body.
Further, the quantity of the gate pier is six.
Further, further including table Kong Menji, table hole door machine includes being axially disposed within arch dam along the dam of arch dam
Wharf portal crane track in dam crest portion, the door machine running gear being arranged on wharf portal crane track, the door machine being arranged on door machine running gear
Main body and the door machine boom hoisting being arranged in door machine main body.
Further, table hole door machine further includes the door machine control room being arranged in door machine main body.
The present invention also provides a kind of arch dam daily regulated hydroplants to shift to an earlier date electricity-generating method comprising the following steps:
Step 1 is arranged above-mentioned any one after joint grouting is completed in the crest elevation irrigated area of arch dam at surface spillways
Kind daily regulated hydroplant modular table hole water-retaining structure；
Step 2, by table hole bulkhead gate and Stoplog gate temporary water dash, after more than water storage to level of dead water, power station starts to send out
Electricity.
Further, the installation and debugging in 15 days before arch dam water blocking of table hole bulkhead gate and Stoplog gate are completed in step 1.
Further, this method further includes step 3 and step 4；
Step 3 installs arch gate and its embedded member in temporary water dash and/or power station power generation process；
Table hole bulkhead gate is placed on by step 4 after arch gate and its embedded member are all installed
It is spare in the table hole bulkhead gate storage gate slot opened up on arch dam, whole Stoplog gate handlings are gone out and are recycled.
The beneficial effects of the present invention are: by the bulkhead gate slot corresponding to a wherein surface spillways slideably
It is provided with table hole bulkhead gate, and is slidably provided with Stoplog gate in the bulkhead gate slot corresponding to remaining surface spillways,
It may make daily regulated hydroplant to have basic reservoir impoundment power generation function, no longer need to wait arch gate and its embedded member
Being installed, which can be carried out, generates electricity, and enables to daily regulated hydroplant to shift to an earlier date 1~2 month and generates electricity, is not taking any overwork
Under the premise of measure, by the expense that less input, that is, the target for obtaining larger power benefit can reach.
Detailed description of the invention
Fig. 1 is plane arrangement structure schematic diagram of the invention；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at B；
In the figure, it is marked as arch dam 10, surface spillways bottom plate 11, gate pier 12, surface spillways 13, bulkhead gate slot 14, table hole
Bulkhead gate 15, Stoplog gate 16, arch gate slot 17, arch gate 18, hinged-support 19, support crossbeam 20, table hole
Door machine 30, wharf portal crane track 31, door machine running gear 32, door machine main body 33, door machine boom hoisting 34, door machine control room 35, stagnant water
Position 41, normal pool level 42；
Arrow direction in Fig. 1 and Fig. 2 indicates water (flow) direction.
Specific embodiment
Elaboration and attached drawing of the invention is by taking a certain arch dam engineering as an example, and the present disclosure applies equally to the day tune of other dam types
Water-saving power plant project.The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, a kind of daily regulated hydroplant modular table hole water-retaining structure, including with 11 He of surface spillways bottom plate
The arch dam 10 of gate pier 12, gate pier 12, which is at least three and is spaced apart, to be arranged on surface spillways bottom plate 11, two neighboring gate pier
Space between 12 is surface spillways 13；12 side wall of gate pier corresponding to 13 two sides of surface spillways is equipped with bulkhead gate slot 14,
Table hole bulkhead gate 15, remaining flood discharge are slidably provided in bulkhead gate slot 14 corresponding to one of surface spillways 13
Stoplog gate 16 is slidably provided in bulkhead gate slot 14 corresponding to table hole 13；Stoplog gate 16 is mainly by least two section door bodies
Overlapping is constituted from the bottom up, and sealing part, phase are provided between Stoplog gate 16 and bulkhead gate slot 14 and surface spillways bottom plate 11
Sealing part is also equipped between adjacent two section door bodies.
The daily regulated hydroplant modular table hole water-retaining structure is usually completed seam in the crest elevation irrigated area of arch dam 10 and is filled
Installation settings is carried out after slurry, has the condition of installation arch gate 18 and its embedded member at surface spillways 13 at this time.It is logical
It crosses in the bulkhead gate slot 14 corresponding to a wherein surface spillways 13 and is slidably provided with table hole bulkhead gate 15, and
It is slidably provided with Stoplog gate 16 in bulkhead gate slot 14 corresponding to remaining surface spillways 13, that is, day may make to adjust water power
Station has basic reservoir impoundment power generation function, no longer needs to that arch gate 18 and its embedded member is waited to be installed, therefore
Under the premise of not taking any measure of overworking, relative to existing water-retaining structure, daily regulated hydroplant is enabled to shift to an earlier date 1~2
It generates electricity within a month, obtains biggish economic benefits of power generating.
When carrying out water blocking power generation using the daily regulated hydroplant modular table hole water-retaining structure, water blocking generates electricity water level can root
Factually water storage situation in border determines, selects in Fig. 2 level of dead water 41 (i.e. minimum power generation water level) to any between normal pool level 42
Water level.In addition, since workshop electricity generation system is not on the construction key route of arch dam 10, it can be with early excise to meet phase
Should be generated electricity schedule requirement in advance.Shift to an earlier date 2 months generally, for a machine to generate electricity, workshop electricity generation system can not totally shift to an earlier date
Implement；Shift to an earlier date 2 months for first batch of two machines to generate electricity, by fabricating yard, opens and hang the limits of the factors such as equipment and installation and debugging personnel
System, two machines need in order successively installation and debugging, therefore workshop electricity generation system should totally come into effect for about 4 months in advance, factory
Room electricity generation system fund need to shift to an earlier date 4 months and put into；In short, the construction speed of workshop electricity generation system should be with the construction speed of dam
Match, such as: first batch of two machines shift to an earlier date 2 months and generate electricity, it is desirable that generate electricity in by the end of October, the 8th, consider further that 20 days or so units have water
Debug time then requires civil engineering, mechanical and electric equipment installation and the auxiliary corollary equipment of two machines of workshop electricity generation system should be in the 8th year
Early October is fully completed, and dam civil engineering has arrived top completion at this time, only poor arch gate 18 and its embedded member
Installation.
Wherein, the quantity of gate pier 12 is at least three, preferably as shown in the figure six；Stoplog gate 16 is temporary water dash structure
It makes, structure can be steel construction Stoplog gate, or armored concrete Stoplog gate, but for the ease of processing, transporting, and benefit
It is lifted in table hole door machine 30, it is preferred to use the lighter steel construction Stoplog gate of self weight；Table hole bulkhead gate 15 and Stoplog gate 16 are being examined
The mode that is slidably mounted repaired in gate slot 14 can be a variety of, such as: by clearance fit installation, by overhauling lock in table hole
Idler wheel is respectively set on door 15 and Stoplog gate 16 to be installed to again in bulkhead gate slot 14, by setting T shape or dove-tail cooperation
Structure be slidably installed etc.；The daily regulated hydroplant modular table hole water-retaining structure also typically includes support crossbeam 20, branch
Support crossbeam 20 is across setting on all gate piers 12.
Since table hole bulkhead gate 15 and Stoplog gate 16 are temporary water dash structure, generate electricity in temporary water dash and/or power station
In the process, the installation of arch gate 18 and its embedded member can be carried out at any time；As shown in Fig. 2, usually in surface spillways 13
Arch gate slot 17 is opened up on 12 side wall of gate pier corresponding to two sides, arch gate slot 17 is located at bulkhead gate slot 14
Downstream side, be slidably provided with arch gate 18 in arch gate slot 17；It is provided on support crossbeam 20
Hinged-support 19, arch gate 18 are hinged and connected by its support arm with hinged-support 19.Because arch gate 18 is installation
16 downstream side of bulkhead gate 15 or Stoplog gate in table hole, therefore do not influenced by the water storage of arch dam 10.To arch gate 18
All be installed after, table hole bulkhead gate 15 is placed on opened up on arch dam 10 table hole bulkhead gate storage gate slot in it is spare,
Whole 16 handlings of Stoplog gate are gone out and are recycled.
It, should in conjunction with shown in Fig. 1, Fig. 2 and Fig. 3 for the ease of slinging or putting down table hole bulkhead gate 15 and Stoplog gate 16
Daily regulated hydroplant modular table hole water-retaining structure further includes table hole door machine 30, and table hole door machine 30 includes axial along the dam of arch dam 10
The wharf portal crane track 31 that is arranged in the dam crest portion of arch dam 10, the door machine running gear 32 being arranged on wharf portal crane track 31, setting exist
Door machine main body 33 on door machine running gear 32 and the door machine boom hoisting 34 being arranged in door machine main body 33.Table hole door machine 30
Existing table, deep hole bulkhead gate door machine are selected, is generally additionally provided with door machine in the door machine main body 33 of table hole door machine 30
Control room 35.
Table hole door machine 30 founds body by door machine running gear 32 and walks on wharf portal crane track 31, when operating every gate hole, first
Table hole door machine 30 is moved on aperture square accurate location, then is opened by door machine boom hoisting 34 and to be hung or lock is overhauled in decentralization table hole
Door 15 or Stoplog gate 16；The hydraulic grasping beam of door machine boom hoisting 34 grabs table hole bulkhead gate 15 or Stoplog gate 16, and
It is realized and is positioned by control decentralization height and alignment device and table hole bulkhead gate 15 or Stoplog gate 16, start grasping beam liquid after positioning
Pressing axis, after realizing that pin shaft and gate lifting eye wear pin and move back pin, so that it may normally transfer or open and hang table hole bulkhead gate 15 or stoplog
Door 16.
The present invention also provides a kind of daily regulated hydroplants to shift to an earlier date electricity-generating method, and this method includes the following steps:
Step 1 is arranged any one after joint grouting is completed in the crest elevation irrigated area of arch dam 10 at surface spillways 13
A kind of above-mentioned daily regulated hydroplant modular table hole water-retaining structure of kind；In this step, table hole bulkhead gate 15 and Stoplog gate
16, which usually require the installation and debugging in 15 days before 10 water blocking of arch dam, completes；
Step 2, by 16 temporary water dash of table hole bulkhead gate 15 and Stoplog gate, after more than water storage to level of dead water, power station is opened
Originate electricity.
Preferably, it further includes step 3 and step 4 that above-mentioned daily regulated hydroplant, which shifts to an earlier date electricity-generating method,；
Step 3 installs arch gate 18 and its embedded member in temporary water dash and/or power station power generation process；
Step 4 puts table hole bulkhead gate 15 after arch gate 18 and its embedded member are all installed
Set opened up on arch dam 10 table hole bulkhead gate storage gate slot in it is spare, whole 16 handlings of Stoplog gate are gone out and are carried out at recycling
Reason.
Embodiment
A certain arch dam daily regulated hydroplant engineering, dam body top totality operational procedure are as follows: in March, the 8th 2232m~
The reserved wide seam concrete backfill of 2241m elevation irrigated area joint grouting → support crossbeam, cooling → two sides monolith transverse joint seam fill
Slurry → table hole bulkhead gate 15 and the installation of 16 installations of Stoplog gate → reservoir impoundment power generation → arch gate 18 and its embedded member.
According to above-mentioned requirements, to 2241m, i.e. the dam concrete in the area N is poured in March, the 8th minimum monolith concreting
Completion is built, the dam concrete age in the area N in July, the 8th had cooled to joint grouting temperature up to 4 months, control the 8th
Early August in year completes the joint grouting in the area N, starts the backfill of the reserved sipes of table hole support crossbeam after the completion of joint grouting, wide
Groove depth about 14m, back-filling in layers, sipes backfill and cooling last about 45 days, i.e. in late September, the 8th cooling terminates.
The dam concrete in the area N+1 in May, the 8th pours completion, the dam concrete age in the area N+1 in by the end of September, the 8th
Phase, the joint grouting in the area N+1 was completed in control in by the end of September, the 8th up to 4 months.In June, the 8th, dam concrete was all poured into
Crest elevation, the dam concrete age in the area N+2 in by the end of September, the 8th, the joint grouting in the area N+2 can be considered up to 3 months
The irrigated area age of concrete controlled by 3 months, and therefore, the joint grouting in the area N+2 is completed in control in by the end of September, the 8th, considered grouting
Deng strong, in by the end of October, the 8th before, dam body, which has, stores level of dead water 41 to any water level between normal pool level 42.
Wherein, the height difference in dam concrete and the area joint grouting N, the area N+1, the area N+2 is pressed generally in 9m~12m
Normal construction program, in October, the 8th arch gate 18 and its embedded member have mounting condition, wherein one at this time
Table hole bulkhead gate 15 is slidably provided in bulkhead gate slot 14 corresponding to surface spillways 13, remaining 13 institute of surface spillways
It is slidably provided with Stoplog gate 16 in corresponding bulkhead gate slot 14, forms temporary water dash construction, such arch gate
18 and its installation period of embedded member just no longer control water storage, unit regulation and generating dutation, power station can be made to shift to an earlier date 1~2
It generates electricity within a month.
Installation group 4,600,000 kW of single machine shift to an earlier date power generation in 2 months with a machine and calculate the daily regulated hydroplant altogether, workshop hair
Electric system presses original plan normal construction, only increases by four fan Stoplog gates 16, about needs steel 180t, and increasing fabrication and installation expense is about
2560000 yuan, and shift to an earlier date power generation in 2 months by the minimum power generation water level of temporary water dash, a machine and calculate, multiple 8.76 hundred million kWh can be shifted to an earlier date
Electricity, by 0.29 yuan/kWh of rate for incorporation into the power network calculate, increase about 2.54 hundred million yuan of benefit, such as two machines shift to an earlier date 2 months generate electricity, even if
Consider workshop electricity generation system fund need to shift to an earlier date 3 months put into, than one machine of economic benefit generate electricity in advance it is more excellent, and so on,
Remarkable in economical benefits of the invention.
Claims (7)
1. a kind of daily regulated hydroplant modular table hole water-retaining structure, including with surface spillways bottom plate (11) and gate pier (12)
Arch dam (10), the gate pier (12), which is at least three and is spaced apart, to be arranged on surface spillways bottom plate (11), two neighboring lock
Space between pier (12) is surface spillways (13)；It is characterized by: gate pier corresponding to surface spillways (13) two sides
(12) side wall is equipped with bulkhead gate slot (14), can slide in bulkhead gate slot (14) corresponding to one of surface spillways (13)
It is provided with table hole bulkhead gate (15) dynamicly, is slideably set in bulkhead gate slot (14) corresponding to remaining surface spillways (13)
It is equipped with Stoplog gate (16)；The Stoplog gate (16) is mainly overlapped from the bottom up by least two section door bodies and is constituted, Stoplog gate (16) with
It is provided with sealing part between bulkhead gate slot (14) and surface spillways bottom plate (11), is also equipped with only between two adjacent sections door body
Water part.
2. a kind of daily regulated hydroplant modular table hole as described in claim 1 water-retaining structure, it is characterised in that: the gate pier
(12) quantity is six.
3. a kind of daily regulated hydroplant modular table hole as claimed in claim 1 or 2 water-retaining structure, it is characterised in that: also wrap
It includes table Kong Menji (30), the table Kong Menji (30) includes in the dam crest portion that the dam of arch dam (10) is axially disposed within arch dam (10)
Wharf portal crane track (31), door machine running gear (32) on wharf portal crane track (31) is set, is arranged in door machine running gear (32)
On door machine main body (33) and door machine boom hoisting (34) on door machine main body (33) is set.
4. a kind of daily regulated hydroplant modular table hole as claimed in claim 3 water-retaining structure, it is characterised in that: the table hole
Door machine (30) further includes the door machine control room (35) being arranged on door machine main body (33).
5. daily regulated hydroplant shifts to an earlier date electricity-generating method, characterized in that it comprises the following steps:
Step 1, after joint grouting is completed in the crest elevation irrigated area of arch dam (10), setting such as right at surface spillways (13)
It is required that a kind of daily regulated hydroplant modular table hole water-retaining structure described in any one of 1 to 4；
Step 2, by table hole bulkhead gate (15) and Stoplog gate (16) temporary water dash, after more than water storage to level of dead water, power station is opened
Originate electricity.
6. daily regulated hydroplant as claimed in claim 5 shifts to an earlier date electricity-generating method, it is characterised in that: in step 1, the maintenance of table hole
The installation and debugging in 15 days before arch dam (10) water blocking of gate (15) and Stoplog gate (16) are completed.
7. shifting to an earlier date electricity-generating method such as daily regulated hydroplant described in claim 5 or 6, it is characterised in that: further include step 3 and
Step 4；
Step 3 installs arch gate (18) and its embedded member in temporary water dash and/or power station power generation process；
Step 4 puts table hole bulkhead gate (15) after arch gate (18) and its embedded member are all installed
Set opened up on arch dam (10) table hole bulkhead gate storage gate slot in it is spare, whole Stoplog gates (16) handling is gone out and is recycled
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893384.7A CN110485389A (en) | 2019-09-20 | 2019-09-20 | A kind of daily regulated hydroplant modular table hole water-retaining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893384.7A CN110485389A (en) | 2019-09-20 | 2019-09-20 | A kind of daily regulated hydroplant modular table hole water-retaining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110485389A true CN110485389A (en) | 2019-11-22 |
Family
ID=68558828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910893384.7A Pending CN110485389A (en) | 2019-09-20 | 2019-09-20 | A kind of daily regulated hydroplant modular table hole water-retaining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485389A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758422A (en) * | 2012-07-03 | 2012-10-31 | 中国水利水电第五工程局有限公司 | Method for installing and constructing radial gate on water in gate hole overflowing state |
| CN103362103A (en) * | 2013-07-12 | 2013-10-23 | 天津大学 | Steel membrane step-type overflow dam |
| CN103953011A (en) * | 2014-05-19 | 2014-07-30 | 葛洲坝集团第六工程有限公司 | Method for installing radial gate with diversion bottom hole under overflowing condition |
| CN205711996U (en) * | 2016-05-02 | 2016-11-23 | 南安市品龙新材料科技有限公司 | The intelligent floodgate that a kind of bridge construction is special |
| CN108677885A (en) * | 2018-07-12 | 2018-10-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of arrangement of sluice gate headstock gear |
| CN208009375U (en) * | 2018-03-20 | 2018-10-26 | 中国水利水电第八工程局有限公司 | A kind of armored concrete Stoplog gate water-retaining structure |
| CN210712781U (en) * | 2019-09-20 | 2020-06-09 | 中国电建集团成都勘测设计研究院有限公司 | Combined meter hole water retaining structure of day-adjusting hydropower station |
-
2019
- 2019-09-20 CN CN201910893384.7A patent/CN110485389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758422A (en) * | 2012-07-03 | 2012-10-31 | 中国水利水电第五工程局有限公司 | Method for installing and constructing radial gate on water in gate hole overflowing state |
| CN103362103A (en) * | 2013-07-12 | 2013-10-23 | 天津大学 | Steel membrane step-type overflow dam |
| CN103953011A (en) * | 2014-05-19 | 2014-07-30 | 葛洲坝集团第六工程有限公司 | Method for installing radial gate with diversion bottom hole under overflowing condition |
| CN205711996U (en) * | 2016-05-02 | 2016-11-23 | 南安市品龙新材料科技有限公司 | The intelligent floodgate that a kind of bridge construction is special |
| CN208009375U (en) * | 2018-03-20 | 2018-10-26 | 中国水利水电第八工程局有限公司 | A kind of armored concrete Stoplog gate water-retaining structure |
| CN108677885A (en) * | 2018-07-12 | 2018-10-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of arrangement of sluice gate headstock gear |
| CN210712781U (en) * | 2019-09-20 | 2020-06-09 | 中国电建集团成都勘测设计研究院有限公司 | Combined meter hole water retaining structure of day-adjusting hydropower station |
Non-Patent Citations (4)
| Title |
|---|
| 刘纪仁: "安康水电站建设的回顾", 陕西水力发电, no. 02, 30 June 1994 (1994-06-30), pages 1 - 7 * |
| 王延炯;刘巧林;: "深溪沟水电站泄洪洞出口改建施工技术", 四川水力发电, no. 2, 15 December 2011 (2011-12-15) * |
| 王韵京: "《闸门运行工》", 31 March 1996, 黄河水利出版社, pages: 43 * |
| 詹金环;陈超敏;饶志文;: "乌江银盘水电站施工导流规划与设计", 人民长江, no. 04, 15 February 2008 (2008-02-15) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204456008U (en) | Vertical axle rotating type steel-slag sand | |
| CN210712781U (en) | Combined meter hole water retaining structure of day-adjusting hydropower station | |
| CN108560497A (en) | Eservoir diversion tunnel import for medium-small flow is independently intake tower structure | |
| CN206844275U (en) | Mutual buckle type precast concrete cover ditch and its suspender | |
| CN110485389A (en) | A kind of daily regulated hydroplant modular table hole water-retaining structure | |
| CN208604556U (en) | Multifunctional ecological for extra-high rock-fill dams is for water hole arragement construction | |
| CN101736925B (en) | Modular construction method for nuclear island of nuclear power station | |
| CN101752017B (en) | Modularization construction method for nuclear power station nuclear island | |
| CN104358240A (en) | Gate sill leakage blocking device and construction method thereof | |
| CN212174266U (en) | Energy-concerving and environment-protective water conservancy construction equipment | |
| CN202298571U (en) | Hydraulic horizontal dam | |
| CN107299671A (en) | Urban Storm Flood is regulated and stored with pump lock and lock station | |
| CN207376584U (en) | For the tunnel flow passage structure of hydraulic and hydroelectric engineering | |
| CN208346761U (en) | Eservoir diversion tunnel import for medium-small flow is independently intake tower structure | |
| CN111139805A (en) | Arrangement method and structure of power station water inlet large-span door machine | |
| CN107572376A (en) | Thermal power generation unit tower boiler lifting machine arrangement and hanging method | |
| CN207194414U (en) | A kind of foundation-free steel platform for temporary support | |
| CN204125947U (en) | A kind of concrete casting system of high placing intensity dam | |
| CN111962738A (en) | Wing-unfolding type retractable roof structure | |
| CN212506983U (en) | Wing-unfolding type retractable roof structure | |
| CN205035772U (en) | Balanced type hydraulic pressure dam | |
| CN113981918B (en) | Construction method for intercepting drainage type hydropower station | |
| CN218373715U (en) | Power station water inlet opens and close computer lab structure | |
| CN219280620U (en) | Water conservancy aqueduct making machine | |
| CN203256746U (en) | High-pressure and large-flow centralized leakage grouting processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |