CN209603096U - A kind of small-sized earth and rockfill dam calvert below dam plugging device - Google Patents
A kind of small-sized earth and rockfill dam calvert below dam plugging device Download PDFInfo
- Publication number
- CN209603096U CN209603096U CN201920046462.5U CN201920046462U CN209603096U CN 209603096 U CN209603096 U CN 209603096U CN 201920046462 U CN201920046462 U CN 201920046462U CN 209603096 U CN209603096 U CN 209603096U
- Authority
- CN
- China
- Prior art keywords
- dam
- pipe
- calvert
- calvert below
- rockfill
- 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.)
- Active
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to culvert pipe blocking technology fields, disclose a kind of small-sized earth and rockfill dam calvert below dam plugging device, including earth and rockfill dam dam body, constructing soil is equipped with inside Earth and Rockfill Dam body, earth and rockfill dam dam body bottom is equipped with calvert below dam, and water stop is equipped at left and right sides of calvert below dam, passes through setscrew junction steel plate at the top of calvert below dam, back-grouting pipe and exhaust pipe are equipped between at the top of steel plate and calvert below dam, calvert below dam lower part is equipped with first grout pipe.The utility model can be used for culvert pipe and block in work, packer grouting mechanism is formed by the first grout pipe of setting, the second grout pipe, third grout pipe and the 4th grout pipe, the grouting works of entire calvert below dam are realized using the principle of gravity by the mechanism, the sold stowing of calvert below dam is realized by setting back-grouting pipe, solves the problems, such as slurries drying shrinkage when grouting, structure is simple, easy to operate, is suitable for promoting the use of.
Description
Technical field
The utility model relates to culvert pipe blocking technology field, specifically a kind of small-sized earth and rockfill dam calvert below dam plugging device.
Background technique
Calvert below dam refers to that one kind is embedded in earth's surface pipeline below, is formed with steel bar concrete casting, is commonly called as pipe of cement.It is small
Type culvert pipe also useful metal material production.Make conduit pipe under full section confferdam and dyke-dam, makees aqueduct under normal circumstances.
The water supply of China's most cities and drainage pipeline at present, multi-purpose pipe of cement make culvert pipe.
Culvert pipe bears the differential settlement of pressure water wash away, corrode, banketing around the abrasion of suspended load and culvert pipe,
Culvert pipe surface abrasion is caused to reveal stone, the calcareous precipitation tumor formation of cementitious material, loose concrete leakage, steel bar corrosion, protective layer cracking
It falls off, reinforcing steel bars exposed, culvert pipe cracks, the extravasation of pressure water, bankets around culvert pipe and washes in a pan sky, generates leakage passage and dike along culvert pipe
Body, dam such as collapse at the dangerous situations, seriously threaten the safety of dykes and dams, become security risk, therefore, after certain operation time limit,
Reconstruction must be removed or carry out plugging grouting and scrap processing.
Earth and rockfill dam calvert below dam, major function are that reservoir discharges water.Domestic more earth and rockfill dam is built up of the remote past at present, under dam
For culvert pipe by running for many years, there are various structural failures, it is difficult to repair, need to block it.For small-sized earth and rockfill dam, one
As calvert below dam size it is small, people is difficult to the operation in hole for a long time, how to ensure block compactness be this engineering technological difficulties.
Actual conditions based on engineering need to design a kind of plugging device.
Utility model content
The utility model provides a kind of small-sized earth and rockfill dam calvert below dam plugging device, solves and proposes in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of small-sized earth and rockfill dam calvert below dam plugging device, including earth and rockfill dam dam body, the Earth and Rockfill Dam body inside are equipped with
Constructing soil, earth and rockfill dam dam body bottom are equipped with calvert below dam, are equipped with water stop, the calvert below dam at left and right sides of calvert below dam
Top is equipped with back-grouting pipe and exhaust pipe, institute between the steel plate and calvert below dam top by setscrew junction steel plate
Calvert below dam lower part is stated equipped with first grout pipe, first grout pipe includes: the 4th grout pipe, third grout pipe, the second grout pipe
With the first grout pipe, the left side water stop top is equipped with overflow hole.
As a kind of optimal technical scheme of the utility model, the calvert below dam is stone masonry square culvert pipe.
As a kind of optimal technical scheme of the utility model, cement mortar is equipped with inside the calvert below dam.
As a kind of optimal technical scheme of the utility model, the right side of the calvert below dam is lower exit.
As a kind of optimal technical scheme of the utility model, the material of the first grout pipe and back-grouting pipe is
Galvanized pipe.
As a kind of optimal technical scheme of the utility model, run through on the right side of the first grout pipe and back-grouting pipe
Connection right side water stop.
As a kind of optimal technical scheme of the utility model, length and the calvert below dam length phase of the 4th grout pipe
Together.
As a kind of optimal technical scheme of the utility model, the 4th grout pipe, third grout pipe, the second grout pipe
It is flushed with the right end of the first grout pipe.
As a kind of optimal technical scheme of the utility model, the 4th grout pipe, third grout pipe, the second grout pipe
It is sequentially reduced with the length of the first grout pipe.
As a kind of optimal technical scheme of the utility model, zinc-plated copper pipe is arranged in the left side water stop top.
The utility model has following usefulness:
The utility model can be used for culvert pipe and block in work, be filled by the first grout pipe of setting, the second grout pipe, third
Slurry pipe and the 4th grout pipe form packer grouting mechanism, realize the filling of entire calvert below dam using the principle of gravity by the mechanism
Work is starched, the sold stowing of calvert below dam is realized by setting back-grouting pipe, solves the problems, such as slurries drying shrinkage when grouting, is tied
Structure is simple, easy to operate, is suitable for promoting the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of small-sized earth and rockfill dam calvert below dam plugging device.
Fig. 2 is a kind of sectional view of calvert below dam in small-sized earth and rockfill dam calvert below dam plugging device.
Fig. 3 is a kind of structural schematic diagram of left side water stop in small-sized earth and rockfill dam calvert below dam plugging device.
Fig. 4 is a kind of structural schematic diagram of right side water stop in small-sized earth and rockfill dam calvert below dam plugging device.
In figure: 1, earth and rockfill dam dam body；2, calvert below dam；3, back-grouting pipe；4, water stop；5, first grout pipe；6, it arranges
Tracheae；7, setscrew；8, steel plate；9, cement mortar；10, the first grout pipe；11, the second grout pipe；12, third grout pipe；
13, the 4th grout pipe；14, overflow hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
Please refer to Fig. 1-4, a kind of small-sized earth and rockfill dam calvert below dam plugging device, including earth and rockfill dam dam body 1, the earth and rockfill dam
Constructing soil is equipped with inside dam body 1,1 bottom of earth and rockfill dam dam body is equipped with calvert below dam 2, and the calvert below dam 2 is to grout the cubic meter of stone
Type culvert pipe, cement mortar 9 is equipped with inside calvert below dam 2, and the right side of calvert below dam 2 is lower exit, 2 left and right sides of calvert below dam
Equipped with water stop 4, pass through 7 junction steel plate 8 of setscrew, the steel plate 8 and 2 top of calvert below dam at the top of the calvert below dam 2
Between be equipped with back-grouting pipe 3 and exhaust pipe 6,2 lower part of calvert below dam be equipped with first grout pipe 5, the first grout pipe 5
Material with back-grouting pipe 3 is galvanized pipe, and first grout pipe 5 and 3 right side of back-grouting pipe are intercepted water through connection right side
Wall 4, first grout pipe 5 include: the 4th grout pipe 13, third grout pipe 12, the second grout pipe 11 and the first grout pipe 10, described
The length of 4th grout pipe 13 is identical as 2 length of calvert below dam, the 4th grout pipe 13, third grout pipe 12, the second grout pipe 11
It is flushed with the right end of the first grout pipe 10, the 4th grout pipe 13, third grout pipe 12, the second grout pipe 11 and the first grout pipe 10
Length be sequentially reduced, left side 4 top of water stop be equipped with overflow hole 14.
Embodiment two
Referring to Fig. 3, other contents of the present embodiment are the same as example 1, and the difference is that: it intercepts water described in left side
Zinc-plated copper pipe is arranged in 4 top of wall.Due to during toward cement mortar 9 are passed through inside calvert below dam 2, inside calvert below dam 2
Air need to exclude, only on left side water stop 4 be arranged overflow hole 14 be easy is blocked by soil, so that inside be caused to leave
Air influences the effect of the closure of calvert below dam 2, therefore a zinc-plated copper pipe is arranged on 4 top of left side water stop, passes through the copper pipe
Exclude internal gas.
A part is removed first, every 4m in implementation process in one end of the water outlet of calvert below dam 2 by the utility model
Back-grouting pipe 3 and exhaust pipe 6 are fixed on to the top of calvert below dam 2 with setscrew 7 and steel plate 8, at the bottom of calvert below dam 2
The first grout pipe 5 in pre-buried four of portion, water stop 4 made of the left and right sides cement mortar 9 by calvert below dam 2 block, first
The first grout pipe 10 is first passed through toward 2 inside cement injection mortar 9 of calvert below dam, grouting pressure 0-0.5MPa, using containing under dam
The gradient of pipe 2 itself, so that output flow of the cement mortar 9 toward calvert below dam 2 is stood when overfall occurs in the second grout pipe 11
It is in the milk since the second grout pipe 11, when overfall occurs in third grout pipe 12, is in the milk by third grout pipe 12, until making
When discovery cement mortar 9 is flowed out by overflow hole 14 when being in the milk with the 4th grout pipe 13, stop grouting, waits cement mortar 9 solidifying
After Gu, recycles the back-grouting pipe 3 at top to carry out back-grouting and finally blocked until entire calvert below dam 2 is filled
Overflow hole 14 and exhaust pipe 6 block to complete entire culvert pipe；The utility model can be used for culvert pipe and block in work, pass through
First grout pipe 10, the second grout pipe 11, third grout pipe 12 and the 4th grout pipe 13 composition packer grouting mechanism are set, passed through
The mechanism realizes the grouting works of entire calvert below dam 2 using the principle of gravity, is realized by setting back-grouting pipe 3 and is contained under dam
The sold stowing of pipe 2 solves the problems, such as slurries drying shrinkage when grouting, and structure is simple, easy to operate, is suitable for promoting the use of.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of small-sized earth and rockfill dam calvert below dam plugging device, including earth and rockfill dam dam body (1), the earth and rockfill dam dam body (1) is internal
Equipped with constructing soil, earth and rockfill dam dam body (1) bottom is equipped with calvert below dam (2), and water stop is equipped at left and right sides of calvert below dam (2)
(4), which is characterized in that pass through setscrew (7) junction steel plate (8), the steel plate (8) and dam at the top of the calvert below dam (2)
Back-grouting pipe (3) and exhaust pipe (6) are equipped between at the top of lower culvert pipe (2), calvert below dam (2) lower part is equipped with first grouting
It manages (5), first grout pipe (5) includes: the 4th grout pipe (13), third grout pipe (12), the second grout pipe (11) and the first filling
Slurry pipe (10), the left side water stop (4) top are equipped with overflow hole (14).
2. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1, which is characterized in that contain under the dam
Managing (2) is stone masonry square culvert pipe.
3. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1 or 2, which is characterized in that the dam
Cement mortar (9) are equipped with inside lower culvert pipe (2).
4. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 3, which is characterized in that contain under the dam
The right side for managing (2) is lower exit.
5. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1, which is characterized in that the first filling
The material of slurry pipe (5) and back-grouting pipe (3) is galvanized pipe.
6. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1 or 5, which is characterized in that described first
Through connection right side water stop (4) on the right side of secondary grout pipe (5) and back-grouting pipe (3).
7. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1, which is characterized in that the described 4th fills
The length of slurry pipe (13) is identical as calvert below dam (2) length.
8. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1, which is characterized in that the described 4th fills
The right end that slurry manages (13), third grout pipe (12), the second grout pipe (11) and the first grout pipe (10) flushes.
9. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 8, which is characterized in that the described 4th fills
The length that slurry manages (13), third grout pipe (12), the second grout pipe (11) and the first grout pipe (10) is sequentially reduced.
10. a kind of small-sized earth and rockfill dam calvert below dam plugging device according to claim 1, which is characterized in that described in left side
Zinc-plated copper pipe is arranged in water stop (4) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046462.5U CN209603096U (en) | 2019-01-11 | 2019-01-11 | A kind of small-sized earth and rockfill dam calvert below dam plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046462.5U CN209603096U (en) | 2019-01-11 | 2019-01-11 | A kind of small-sized earth and rockfill dam calvert below dam plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603096U true CN209603096U (en) | 2019-11-08 |
Family
ID=68398947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920046462.5U Active CN209603096U (en) | 2019-01-11 | 2019-01-11 | A kind of small-sized earth and rockfill dam calvert below dam plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229733A (en) * | 2020-10-15 | 2021-01-15 | 武汉轻工大学 | Plugging system for water pressure test of large-size pressure water delivery culvert pipe and design method thereof |
| CN112252281A (en) * | 2020-10-15 | 2021-01-22 | 浙江世润建创科技发展有限公司 | Earth-rock dam-penetrating culvert pipe drainage guide, encapsulation and core filling combined blocking structure and construction method |
| CN112359781A (en) * | 2020-11-05 | 2021-02-12 | 浙江世润建创科技发展有限公司 | Culvert pipe prefabricated end plate and grouting bag combined plugging structure and construction method |
-
2019
- 2019-01-11 CN CN201920046462.5U patent/CN209603096U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229733A (en) * | 2020-10-15 | 2021-01-15 | 武汉轻工大学 | Plugging system for water pressure test of large-size pressure water delivery culvert pipe and design method thereof |
| CN112252281A (en) * | 2020-10-15 | 2021-01-22 | 浙江世润建创科技发展有限公司 | Earth-rock dam-penetrating culvert pipe drainage guide, encapsulation and core filling combined blocking structure and construction method |
| CN112229733B (en) * | 2020-10-15 | 2024-05-17 | 武汉轻工大学 | Blocking system for pressurized water test of large-size pressurized water delivery culvert pipe and design method thereof |
| CN112359781A (en) * | 2020-11-05 | 2021-02-12 | 浙江世润建创科技发展有限公司 | Culvert pipe prefabricated end plate and grouting bag combined plugging structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209603096U (en) | A kind of small-sized earth and rockfill dam calvert below dam plugging device | |
| CN105201448B (en) | Block water slip casting method for blocking in a kind of high-pressure high-flow water gushing channelway | |
| CN104005419B (en) | The box culvert structure of sinking method construction and construction method | |
| CN109930606A (en) | Fast blockage impervious grouting construction method | |
| CN101881181A (en) | Mine goaf tailing-filled concrete enclosing wall | |
| CN112412496A (en) | Full-section advanced curtain grouting construction method for water-rich broken geological zone tunnel | |
| CN111364469B (en) | Underwater concrete pouring device, construction method and application of underwater concrete pouring device in ultra-large deepwater open caisson foundation | |
| CN114855846A (en) | Underground seepage-proofing pressure-reducing anti-floating blind pipe structure and construction method thereof | |
| CN101463594A (en) | End dumping flow guiding and stopping method | |
| CN204152530U (en) | Water burst tunnel tunnel face seepproof screen | |
| CN202450501U (en) | Bricking drainage structure for stilling pool | |
| CN105672203B (en) | A kind of plugging construction method of dykes and dams RCCP | |
| CN104197129A (en) | A novel reinforced concrete drainage pipe and a manufacturing method thereof | |
| CN209891202U (en) | Anti-floating anchor rod | |
| CN110777829A (en) | Method for treating fixed-point water burst on substrate | |
| CN110206062A (en) | The dark construction method of underground river shallow embedding is worn under a kind of Urban Underground pipe gallery | |
| CN206844136U (en) | Closure high speed, big flow move the flow control system of water karst | |
| CN106702968B (en) | It is a kind of can automatic sand washing subtract the arc line type overflow dam and its operation method of silt | |
| CN110005446B (en) | Construction method for second lining of precast concrete pipe of small-diameter tunnel | |
| CN206599762U (en) | Dam reverse drainage plugging device | |
| CN102071668B (en) | Dam grout stopping body and arranging method thereof | |
| Bayer | Use of preplaced aggregate concrete for mass concrete applications | |
| CN204609830U (en) | Device at the bottom of a kind of anti-blockage holes | |
| CN109137950A (en) | Highly permeable karst strata major diameter manually digging hole foundation pile water-stopping method | |
| CN203878600U (en) | Box culvert structure constructed by adopting sinking method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |