CN107366258A - Prefabricated gallery structure in roller compacted concrete dam adopting buckle connection and implementation method - Google Patents
Prefabricated gallery structure in roller compacted concrete dam adopting buckle connection and implementation method Download PDFInfo
- Publication number
- CN107366258A CN107366258A CN201710774153.5A CN201710774153A CN107366258A CN 107366258 A CN107366258 A CN 107366258A CN 201710774153 A CN201710774153 A CN 201710774153A CN 107366258 A CN107366258 A CN 107366258A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- gallery
- groove
- buckle
- prefabricated component
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract description 4
- 239000011382 roller-compacted concrete Substances 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Revetment (AREA)
Abstract
The invention discloses a prefabricated gallery structure in a roller compacted concrete dam connected by a buckle and an implementation method thereof. The prefabricated component joint structure is ingenious in structure and convenient and fast to use, can eliminate precision errors generated during manual hoisting, can completely avoid irregular slab staggering caused by vibration rolling exciting force in the roller compacted concrete construction process, greatly improves the overall attractiveness of the inner surface of the prefabricated corridor, greatly reduces the probability of leakage at the joint position of the prefabricated component along the corridor after water storage of a reservoir, and is worthy of popularization.
Description
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering technical field, more particularly to the RCCD that a kind of use snaps connection
Interior Precast Gallery structure and its implementation.
Background technology
To carry high roller compacted concrete speed of perfusion, shorten the engineering construction cycle, gallery is more using pre- in RCCD
The pattern of product, i.e., processing and fabricating that is advance outside the venue or synchronously completing gallery prefabricated component, in native (the gallery cloth of dam body grinding coagulation
Put layer) rise before, prefabricated component is lifted to grinding coagulation soil lift surface and spliced, continue after the completion of splicing dam body stone roller
Press concrete construction.
Grinding coagulation soil is a kind of poor cementitious material concrete of dry, uses portland cement, flyash, water, additional
The dry concrete without slump that the coarse aggregate mixing of agent, sand and grading control forms, using identical with rock fill dam construction
Transport and paving equipment, with vibrating roller compaction in layers.To meet requirement of the specification on compactness, vibrating roller exciting force is often
It is larger.
It is pre- in RCCD and existing gallery prefabricated component is influenceed by artificial lifting precision and vibrating roller exciting force
Gallery processed often produces faulting of slab ends in prefabricated component seam crossing, influences the overall appearance of gallery inner surface, edge can be also caused when serious
Embankment seepage at gallery seam faulting of slab ends, it is totally unfavorable to dam safety.
The content of the invention
The invention aims to solve gallery prefabricated component in the prior art to be lifted precision and vibrating roller exciting by artificial
The influence of power, Precast Gallery often produces faulting of slab ends in prefabricated component seam crossing in RCCD, influences gallery inner surface
Overall appearance, the problem of also being caused when serious along embankment seepage at gallery seam faulting of slab ends, and the one kind proposed uses buckle
Precast Gallery structure and its implementation in the RCCD of connection.
To achieve these goals, present invention employs following technical scheme：
It is a kind of to use Precast Gallery structure in the RCCD snapped connection, including gallery prefabricated component, the gallery
The side of prefabricated component is provided with positive buckle, and the side of the gallery prefabricated component away from positive buckle is provided with anti-buckle, on the anti-buckle
Contiguous block is fixedly connected with, the first groove is offered on the positive buckle, limited block is provided with first groove, it is described spacing
Two the first fixed disks and two the second fixed disks are arranged with block, first connecting rod is rotatably connected on first fixed disk
And second connecting rod, L-type connecting rod, the described one end of L-type connecting rod away from the second fixed disk are rotatably connected on second fixed disk
It is rotatably connected on first connecting rod, the one end of the first connecting rod away from the first fixed disk is fixedly connected with the first support plate, described
The first spring is connected between first connecting rod and L-type connecting rod, second spring is connected between first support plate and second connecting rod,
The 3rd spring is connected between the inwall of the second connecting rod and the first groove, common be provided with is fixed on two first support plates
Block, the second groove is offered on the fixed block, and contiguous block is located in the second groove, the lower surface of the fixed block is symmetrically set
There are two the second support plates, each second support plate is provided with connecting rod, and the lower end of the connecting rod is fixedly connected with piston, institute
State and two the 3rd grooves are symmetrically offered on limited block, and piston is located in the 3rd groove, the lower surface of the anti-buckle is provided with
Multiple expansion sealing strips.
Preferably, the length of the gallery prefabricated component is 0.5m~1m or so.
Preferably, the general length 15cm of size of the positive buckle and anti-buckle.
Preferably, the quantity of the expansion sealing strip is two.
Preferably, the side wall of the piston and the madial wall of the 3rd groove offset.
Preferably, second support plate uses integrated formed structure with connecting rod.
The present invention is achieved in that that the contiguous block on one of gallery prefabricated component is placed on into another gallery is prefabricated
In the second groove on part on fixed block, contiguous block extruding fixed block, fixed block moves on the direction of the first groove, and
Moved downward by connecting rod band piston in the 3rd groove, then the first spring, second spring and the 3rd spring-compressed, give
The certain scope of activities of contiguous block, avoid the first groove inner wall from producing friction to contiguous block, while be close to buckle arrangement expansion and stop
Water bar, expansion sealing strip typically often save gallery prefabricated component and arrange two, also can be according to tool if engineering dam head is higher
Body situation increase arrangement bar number, the setting of expansion sealing strip are considerably reduced after reservoir filling along gallery prefabricated component joint area
There is the probability of seepage.
Clever structure of the present invention, it is easy to use, the trueness error occurred during artificial lifting can be eliminated, while can be with complete
It is complete avoid during grinding concrete construction because vibrating roller exciting force and caused by irregular faulting of slab ends, substantially increase Precast Gallery
The overall aesthetics of inner surface, and considerably reduce after reservoir filling and the machine of seepage occur along gallery prefabricated component joint area
Rate, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is that a kind of structure using Precast Gallery structure in the RCCD snapped connection proposed by the present invention is shown
It is intended to；
Fig. 2 is that a kind of gallery using Precast Gallery structure in the RCCD snapped connection proposed by the present invention is pre-
The scheme of installation of product；
Fig. 3 is proposed by the present invention a kind of using knot at a in Precast Gallery structure in the RCCD snapped connection
Structure enlarged diagram.
Description of reference numerals：1- gallery prefabricated components, 2- expansion sealing strips, 3- connecting rods, 4- first connecting rods, the bullets of 5- first
Spring, 6- second connecting rods, 7-L type connecting rods, the fixed disks of 8- second, 9- pistons, 10- limited blocks, the springs of 11- the 3rd, 12- first are fixed
Disk, 13- second springs, 14- fixed blocks, 15- contiguous blocks, the positive buckles of 16-, the anti-buckles of 17-.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, but not as any limitation of the invention.
Reference picture 1-3, it is a kind of using Precast Gallery structure in the RCCD snapped connection, including gallery prefabricated component
1, the length of gallery prefabricated component 1 is 0.5m~1m or so, visual hanging device carrying situation adjustment, the side of gallery prefabricated component 1
Provided with positive buckle 16, side of the gallery prefabricated component 1 away from positive buckle 16 is provided with anti-buckle 17, the chi of positive buckle 16 and anti-buckle 17
Very little general length 15cm, contiguous block 15 is fixedly connected with anti-buckle 17, the first groove, the first groove are offered on positive buckle 16
It is interior to be provided with limited block 10, two the first fixed disks 12 and two the second fixed disks 8, the first fixed disk are arranged with limited block 10
First connecting rod 4 and second connecting rod 6 are rotatably connected on 12, L-type connecting rod 7 is rotatably connected on the second fixed disk 8, L-type connecting rod 7 is remote
One end from the second fixed disk 8 is rotatably connected on first connecting rod 4, and the one end of first connecting rod 4 away from the first fixed disk 12 is fixed
The first support plate is connected with, the first spring 5 is connected between first connecting rod 4 and L-type connecting rod 7, between the first support plate and second connecting rod 6
Second spring 13 is connected with, is connected with the 3rd spring 11 between the inwall of the groove of second connecting rod 6 and first, on two the first support plates
Fixed block 14 is provided with jointly, the second groove is offered on fixed block 14, and contiguous block 15 is located in the second groove, fixed block 14
Lower surface is arranged with two the second support plates, and each second support plate is provided with connecting rod 3, and the second support plate uses one with connecting rod 3
Forming structure, the lower end of connecting rod 3 are fixedly connected with piston 9, and two the 3rd grooves are symmetrically offered on limited block 10, and living
In the 3rd groove, the side wall of piston 9 and the madial wall of the 3rd groove offset plug 9, and the lower surface of anti-buckle 17 is provided with multiple
Expansion sealing strip 2, the quantity of expansion sealing strip 2 is two, if engineering dam head is higher, can also be increased as the case may be
Arrange bar number, the setting of expansion sealing strip 2 is considerably reduced after reservoir filling seepage occurs along the joint area of gallery prefabricated component 1
Probability.
The present invention is achieved in that is placed on another gallery by the contiguous block 15 on one of gallery prefabricated component 1
In the second groove on prefabricated component 1 on fixed block 14, contiguous block 15 extrudes fixed block 14, and fixed block 14 is to close to the first groove
Move on direction, and moved downward by connecting rod 3 with piston 9 in the 3rd groove, then the first spring 5, second spring 13
Compressed with the 3rd spring 11, give contiguous block 15 certain scope of activities, avoided the first groove inner wall from producing contiguous block 15 and rub
To wipe, while be close to buckle arrangement expansion sealing strip 2, the general gallery prefabricated component 1 that often saves of expansion sealing strip 2 arranges two, if
When engineering dam head is higher, it can also increase arrangement bar number as the case may be, the setting of expansion sealing strip 2 considerably reduces
There is the probability of seepage along the joint area of gallery prefabricated component 1 after reservoir filling.
Certainly, the above is the concrete application example of the present invention, and the present invention also has other embodiments, all using equivalent
The technical scheme that replacement or equivalent transformation are formed, all falls within protection domain of the presently claimed invention.
Claims (7)
1. a kind of existed using Precast Gallery structure in the RCCD snapped connection, including gallery prefabricated component (1), its feature
Be provided with positive buckle (16) in the side of, the gallery prefabricated component (1), the gallery prefabricated component (1) away from positive buckle (16) one
Side is provided with anti-buckle (17), and contiguous block (15) is fixedly connected with the anti-buckle (17), is offered on the positive buckle (16)
First groove, first groove is interior to be provided with limited block (10), and two the first fixed disks are arranged with the limited block (10)
(12) first connecting rod (4) and second connecting rod and two the second fixed disks (8), are rotatably connected on first fixed disk (12)
(6) L-type connecting rod (7), is rotatably connected on second fixed disk (8), remote second fixed disk (8) of the L-type connecting rod (7)
One end is rotatably connected on first connecting rod (4), and the one end of the first connecting rod (4) away from the first fixed disk (12) is fixedly connected with
First support plate, the first spring (5), first support plate and second are connected between the first connecting rod (4) and L-type connecting rod (7)
Second spring (13) is connected between connecting rod (6), the 3rd bullet is connected between the second connecting rod (6) and the inwall of the first groove
Spring (11), fixed block (14) is provided with jointly on two first support plates, the second groove is offered on the fixed block (14), and
Contiguous block (15) is located in the second groove, and the lower surface of the fixed block (14) is arranged with two the second support plates, each described
Second support plate is provided with connecting rod (3), and the lower end of the connecting rod (3) is fixedly connected with piston (9), on the limited block (10)
Two the 3rd grooves symmetrically are offered, and piston (9) is located in the 3rd groove, the lower surface of the anti-buckle (17) is provided with multiple
Expansion sealing strip (2).
It is 2. according to claim 1 a kind of using Precast Gallery structure in the RCCD snapped connection, its feature
It is, the length of the gallery prefabricated component (1) is 0.5m~1m or so.
It is 3. according to claim 1 a kind of using Precast Gallery structure in the RCCD snapped connection, its feature
It is, the general length 15cm of size of the positive buckle (16) and anti-buckle (17).
It is 4. according to claim 1 a kind of using Precast Gallery structure in the RCCD snapped connection, its feature
It is, the quantity of the expansion sealing strip (2) is two.
It is 5. according to claim 1 a kind of using Precast Gallery structure in the RCCD snapped connection, its feature
It is, the side wall and the madial wall of the 3rd groove of the piston (9) offset.
It is 6. according to claim 1 a kind of using Precast Gallery structure in the RCCD snapped connection, its feature
It is, second support plate uses integrated formed structure with connecting rod (3).
7. Precast Gallery knot in the RCCD that the use in a kind of 1-6 such as claim as described in any one snaps connection
The implementation of structure, it is characterised in that：Contiguous block (15) on one of gallery prefabricated component (1) is placed on another gallery
In the second groove on prefabricated component (1) on fixed block (14), contiguous block (15) extruding fixed block (14), fixed block (14) is to close
Move on the direction of first groove, and moved downward by connecting rod (3) band piston (9) in the 3rd groove, then the first bullet
Spring (5), second spring (13) and the compression of the 3rd spring (11), give contiguous block (15) certain scope of activities, avoid first recessed
Groove inwall produces friction to contiguous block (15), while is close to buckle arrangement expansion sealing strip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774153.5A CN107366258B (en) | 2017-08-31 | 2017-08-31 | Prefabricated gallery structure in roller compacted concrete dam adopting buckle connection and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774153.5A CN107366258B (en) | 2017-08-31 | 2017-08-31 | Prefabricated gallery structure in roller compacted concrete dam adopting buckle connection and implementation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107366258A true CN107366258A (en) | 2017-11-21 |
| CN107366258B CN107366258B (en) | 2023-04-07 |
Family
ID=60312471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774153.5A Active CN107366258B (en) | 2017-08-31 | 2017-08-31 | Prefabricated gallery structure in roller compacted concrete dam adopting buckle connection and implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366258B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424337A (en) * | 2019-08-27 | 2019-11-08 | 中水北方勘测设计研究有限责任公司 | Precast Gallery for RCC dam |
| CN114411615A (en) * | 2022-02-28 | 2022-04-29 | 中国水利水电第九工程局有限公司 | Dam climbing corridor rapid construction structure and construction method |
| CN114575385A (en) * | 2022-03-25 | 2022-06-03 | 四川仟坤建设集团有限责任公司 | Municipal comprehensive pipe gallery and construction method thereof |
| CN115506403A (en) * | 2022-10-12 | 2022-12-23 | 辽宁工程技术大学 | Assembled cable tunnel shock-resistant structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424337A (en) * | 2019-08-27 | 2019-11-08 | 中水北方勘测设计研究有限责任公司 | Precast Gallery for RCC dam |
| CN114411615A (en) * | 2022-02-28 | 2022-04-29 | 中国水利水电第九工程局有限公司 | Dam climbing corridor rapid construction structure and construction method |
| CN114575385A (en) * | 2022-03-25 | 2022-06-03 | 四川仟坤建设集团有限责任公司 | Municipal comprehensive pipe gallery and construction method thereof |
| CN114575385B (en) * | 2022-03-25 | 2023-10-31 | 四川仟坤建设集团有限责任公司 | Municipal utility tunnel and construction method thereof |
| CN115506403A (en) * | 2022-10-12 | 2022-12-23 | 辽宁工程技术大学 | Assembled cable tunnel shock-resistant structure |
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| Publication number | Publication date |
|---|---|
| CN107366258B (en) | 2023-04-07 |
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