CN108316282A - The piecing devices and its construction method of diaphram wall - Google Patents
The piecing devices and its construction method of diaphram wall Download PDFInfo
- Publication number
- CN108316282A CN108316282A CN201711475077.4A CN201711475077A CN108316282A CN 108316282 A CN108316282 A CN 108316282A CN 201711475077 A CN201711475077 A CN 201711475077A CN 108316282 A CN108316282 A CN 108316282A
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- diaphram wall
- baffle
- piecing devices
- wall
- casting space
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention relates to a kind of piecing devices of diaphram wall and its construction method, the wherein present apparatus includes：For being inserted in the casting space of diaphram wall and as the baffle of diaphram wall side form；It is fixedly arranged on the bulge-structure of the medial surface of the casting space on baffle close to diaphram wall, bulge-structure is equipped with the mounting groove for fixed sealing piece；And stay on the lateral surface of the casting space far from diaphram wall on baffle and shore structure, it shores structure and adjustably adjusts, the length of structure shored so that the baffle end side in a vertical shape for being tightly resisted against poured diaphram wall by telescopic adjustment.It ensure that pouring quality.It is reserved on diaphram wall using bulge-structure and forms joint groove, abutting joint is facilitated to position, ensured close connection, prevent leak.
Description
Technical field
The present invention relates to the realm of building construction, the piecing devices and its construction method of espespecially a kind of diaphram wall.
Background technology
Diaphram wall is formed by many wall section spelling groups, to keep continuously constructing between wall section, prior art center tap
Using locking notch pipe technique, i.e., before slot section concrete is perfused, a pre-inserted diameter and the equal steel of groove width in the end of slot section
Steel pipe is extracted after concrete initial set, end is made to form half blind mortise shape structure by pipe, i.e. locking notch pipe slowly.Then lower secondary ground wall
The tang of steel reinforcement cage puts down linking, and then two width wall section of casting concrete is just connected to form a whole whole.
General way is, after being inserted into the preparation joints such as locking notch pipe, fills aggregate chips or sand hill to fix the position of locking notch pipe
It sets, but is not easy to hold out against between locking notch pipe and the end of slot section, cause joint leakiness, there are leakage hidden troubles.Locking notch pipe
Both sides are respectively concrete and soil, squeeze the half blind mortise shape malformation extracted and formed after difficult or extraction for a long time.Aggregate chips
Or sand hill dosage greatly, not can be recycled.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, provide a kind of diaphram wall piecing devices and its
Construction method solves the problems, such as that there are leakage hidden troubles for leakiness at underground continuous wall connector in the prior art.
Realizing the technical solution of above-mentioned purpose is：
The present invention provides a kind of piecing devices of diaphram wall, including：
For being inserted in the casting space of diaphram wall and as the baffle of diaphram wall side form；
It is fixedly arranged on the bulge-structure of the medial surface of the casting space on the baffle close to the diaphram wall, it is described
Bulge-structure is equipped with the mounting groove for fixed sealing piece；And
Stay on the lateral surface of the casting space far from the diaphram wall on the baffle shores structure, described
It shores structure to adjustably adjust, by shoring the length of structure described in telescopic adjustment so that the baffle is in a vertical shape tightly
Ground is resisted against the end side of poured diaphram wall.
The piecing devices of diaphram wall of the present invention further improvement lies in that, further include set on the baffle and described
Shore the ruggedized construction between structure.
The piecing devices of diaphram wall of the present invention further improvement lies in that, the ruggedized construction be and the baffle
Compatible babinet, the babinet are attached at the side of the casting space far from the diaphram wall on the baffle.
The piecing devices of diaphram wall of the present invention further improvement lies in that, it is described shore structure be interval setting and
Stay on multiple jack of the ruggedized construction.
The piecing devices of diaphram wall of the present invention further improvement lies in that, the pedestal of the jack is sticked fixation
There is top bracing plate|.
The piecing devices of diaphram wall of the present invention further improvement lies in that, the bulge-structure be convex structure.
The present invention also provides a kind of construction method of the piecing devices of diaphram wall, the construction method includes such as
Lower step：
Baffle is provided, the casting space of diaphram wall is excavated, sky is poured by what the baffle was inserted in diaphram wall
It is interior to be used as diaphram wall side form；
Bulge-structure is provided, the bulge-structure is fixedly arranged on pouring close to the diaphram wall on the baffle
The medial surface in space；
Structure is shored in offer, and the structure of shoring is stayed on pouring far from the diaphram wall on the baffle
The lateral surface in space；
The casting concrete in the casting space, by shoring the length of structure described in telescopic adjustment so that described
The baffle end side in a vertical shape for being tightly resisted against poured diaphram wall；
The bulge-structure is taken out after concrete initial set, is formed with and the protrusion to the end of diaphram wall
The compatible joint groove of structure.
The construction method of the piecing devices of diaphram wall of the present invention further improvement lies in that,
Further include that ruggedized construction is provided, the ruggedized construction is set to the baffle and described is shored between structure.
The construction method of the piecing devices of diaphram wall of the present invention further improvement lies in that,
It includes providing multiple jack that structure is shored described in offer, and the multiple jack interval is arranged and is stayed on
The ruggedized construction.
The construction method of the piecing devices of diaphram wall of the present invention further improvement lies in that,
Further include that top bracing plate| is provided, the top bracing plate| is sticked and is fixed on the pedestal of the jack.
The piecing devices of diaphram wall of the present invention and its advantageous effect of construction method：
The present apparatus is used as diaphram wall side form by the way that baffle to be inserted in the casting space of diaphram wall.It is pouring
During building, the medial surface of baffle is unstable by the pressure of concrete, and the length pair of structure can be shored by telescopic adjustment
The lateral surface of baffle exerts a force so that the baffle end side in a vertical shape for being tightly resisted against poured diaphram wall ensure that
Pouring quality.In the medial surface fixed lobe structure of baffle, can be existed using bulge-structure after being poured in casting space
It is reserved on the diaphram wall of initial set and forms joint groove, thus can when being spliced two adjacent diaphram walls
Spliced using this joint groove, abutting joint is facilitated to position, can ensure the close of two adjacent diaphram walls
Connection, solves the problems, such as to pour the joint leakiness for the two neighboring wall section to be formed and there are leakage hidden troubles.Facilitate installation
And dismounting, it can be used in turn.
Description of the drawings
Fig. 1 is the structural schematic diagram of the piecing devices of diaphram wall of the present invention.
Fig. 2 is the vertical view for being installed on slot section of the piecing devices of diaphram wall of the present invention.
Fig. 3 is the side view for being installed on slot section of the piecing devices of diaphram wall of the present invention.
Fig. 4 is the front view for being installed on slot section of the piecing devices of diaphram wall of the present invention.
Fig. 5 is the pre-hardening rear baffle of the piecing devices of diaphram wall of the present invention and the main view that bulge-structure part is extracted
Figure.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, it is shown that the structural schematic diagram of the piecing devices of diaphram wall of the present invention.Referring to Fig.2, showing
The vertical view for being installed on slot section of the piecing devices of diaphram wall of the present invention.In conjunction with shown in Fig. 1 and Fig. 2, usually, underground
Diaphragm wall is formed by many wall section spelling groups, and to keep continuously constructing between wall section, first construction forms under one and is placed with steel reinforcement cage
Slot section, the present apparatus is fixed on to the end of slot section, in slot section casting concrete formed wall section, by the present apparatus after initial set
It takes out, it, in this way can be by the joint groove and the wall when pouring adjacent wall section to form joint groove in wall section
Section splicing connection, two such wall section is just connected to form a whole whole.
The piecing devices of diaphram wall of the present invention include：For being inserted in the casting space 10 of diaphram wall and making
For the baffle 20 of diaphram wall side form；It is fixedly arranged on the medial surface of the casting space 10 on baffle 20 close to diaphram wall
Bulge-structure 30, bulge-structure 30 are equipped with the mounting groove 31 for fixed sealing piece；And under staying on baffle 20 remotely
The lateral surface of the casting space 10 of diaphragm wall shores structure 40, shores structure 40 and adjustably adjusts, is shored by telescopic adjustment
The length of structure 40 is so that the end side in a vertical shape for being tightly resisted against poured diaphram wall of baffle 20.The present apparatus
It is used as diaphram wall side form by the way that baffle to be inserted in the casting space of diaphram wall.In casting process, baffle
Medial surface is unstable by the pressure of concrete, and the length that structure can be shored by telescopic adjustment applies the lateral surface of baffle
Power so that the baffle end side in a vertical shape for being tightly resisted against poured diaphram wall ensure that pouring quality.It is keeping off
The medial surface fixed lobe structure of plate can utilize bulge-structure to connect in the underground of initial set after being poured in casting space
It is reserved on continuous wall and forms joint groove, to this connector be utilized recessed when being spliced two adjacent diaphram walls
Slot is spliced, and abutting joint is facilitated to position, and can ensure the close connection of two adjacent diaphram walls, solve and pour
It builds the joint leakiness for the two neighboring wall section to be formed and there are problems that leakage hidden trouble.It is easy for installation and removal, can have enough to meet the need
It uses.
One better embodiment of the piecing devices as diaphram wall of the present invention, refering to Fig. 3, it is shown that the present invention
The side view for being installed on slot section of the piecing devices of diaphram wall.Refering to Fig. 4, it is shown that diaphram wall of the present invention connects
The front view for being installed on slot section of head device.In conjunction with shown in Fig. 1 to Fig. 4, the present apparatus further includes being set to baffle 20 and shoring structure
Ruggedized construction 50 between 40.In this way, the lateral surface in baffle 20 is arranged using ruggedized construction 50, to discontinuity arrangement
Multiple structures 40 of shoring directly exert a force to ruggedized construction 50, and then utility ruggedized construction 50 passes to baffle 20 uniformly
Power ensures 20 uniform force of baffle, keeps stablizing during casting concrete, ensures construction quality.It prevents from directly utilizing
When discontinuity arrangement multiple shore structure 40 and exert a force to baffle 20, due to cannot be guaranteed that multiple forces for shoring structure 40 are big
It is small identical so that 20 unbalance stress of baffle, it cannot be guaranteed that stability, influences construction quality.
In the present embodiment, ruggedized construction 50 is babinet compatible with baffle 20, and babinet is attached at separate on baffle 20
The side of the casting space 10 of diaphram wall.Babinet has the function of the verticality of extruding, confinement and regulating fender 20.Case
Body need to have enough rigidity, and steel plate is pliable and the section thickness of steel plate is too small, above-mentioned required effect is not achieved, so case
Body cannot be replaced with steel plate.
One better embodiment of the piecing devices as diaphram wall of the present invention is shored in conjunction with shown in Fig. 1 to Fig. 4
Structure 40 is interval setting and stays on multiple jack of ruggedized construction 50.In casting process, the oil of jack is utilized
Cylinder stretches to shore babinet.The pedestal of jack, which is sticked, is fixed with top bracing plate| 60.Top bracing plate| 60 is resisted against the earthwork 70, thus
It is stretched using the oil cylinder of jack come during shoring babinet, top bracing plate| 60 increases connecing between jack and the earthwork 70
Contacting surface is accumulated, and reduces the pressure of the earthwork 70, the pedestal of jack is prevented to be directly inserted into the earthwork, to ensure that jack pair babinet has
There is enough pressure.
One better embodiment of the piecing devices as diaphram wall of the present invention, after casting concrete, protrusion
Structure 30 can stay the joint groove set out corresponding to bulge-structure 30 on diaphram wall, facilitate adjacent diaphram wall
Carry out buckle linking.In the present embodiment, bulge-structure 30 is convex structure, thus finally after casting concrete, ground
Can be stayed on lower diaphragm wall set out corresponding to bulge-structure 30 joint groove be convex structure.In terms of waterproof, tied by protrusion
The joint groove that structure 30 is formed has longer perimeter of section compared with flat face, to work as flow connecing from diaphram wall
During head groove passes through wall, need to flow through longer path, i.e. flow is not easy to pass through wall from joint groove
Body, that is to say, that joint groove increases the path that flow passes through wall, enhances water resistance.
The joint groove of convex structure can further limit the position of an adjacent wall section, prevent two neighboring wall
The relative movement of section ensure that the stability of two neighboring wall section connection.Mounting groove 31 can very easily fix sealing piece,
In casting concrete and after taking out joint structure, sealing piece is just embedded in the end of wall section, ensure that the pre-buried position of sealing piece
It sets and fixation, to enhance water resistance using sealing piece.
The present invention also provides a kind of construction methods of the piecing devices of diaphram wall, refering to Fig. 5, it is shown that for this
The front view that the pre-hardening rear baffle of the piecing devices of invention diaphram wall and bulge-structure part are extracted.In conjunction with Fig. 1 to Fig. 5
Shown, construction method includes the following steps：
Baffle 20 is provided, the casting space 10 of diaphram wall is excavated, baffle 20 is inserted in pouring for diaphram wall
Diaphram wall side form is used as in space 10；
Bulge-structure 30 is provided, bulge-structure 30 is fixedly arranged on the casting space 10 on baffle 20 close to diaphram wall
Medial surface；
Structure 40 is shored in offer, will be shored structure 40 and is stayed on the casting space 10 far from diaphram wall on baffle 20
Lateral surface；
The casting concrete in casting space 10 shores the length of structure 40 so that baffle 20 is in by telescopic adjustment
Vertical shape is tightly resisted against the end side of poured diaphram wall；
Bulge-structure 30 is taken out after concrete initial set, is formed with and bulge-structure 30 to the end of diaphram wall
Compatible joint groove.
Specifically, it is first constructed grooving according to design standard, banding steel cage is transferred to steel reinforcement cage in slot along slot, shape
At the casting space 10 for being placed with steel reinforcement cage under one.The baffle 20 of the present apparatus is inserted in the end of casting space 10, and is utilized
It shores structure 40 and stays on baffle 20.
Then the casting concrete into casting space 10, in casting process, baffle 20 is impacted by from concrete
Power and vertical stable state cannot be always maintained at, shore structure 40 by telescopic adjustment is in by baffle 20 from the outside of baffle 20
Vertical shape is tightly resisted against the end side of poured diaphram wall.
The present apparatus is taken out after initial set, to forming joint groove on diaphram wall, in this way pour it is adjacent
When diaphram wall can by the joint groove and the diaphram wall splicing connection, two such diaphram wall even
It connects to form an entirety, the stitching portion of two wall sections is completely embedded, and ensure that good waterproof effect, the present apparatus are recyclable
And it is used in turn.
One better embodiment of the construction method of the piecing devices as diaphram wall of the present invention further includes providing
Ruggedized construction 50 is set to baffle 20 and shored between structure 40 by ruggedized construction 50.In the present embodiment, ruggedized construction 50 is
Babinet.That is, making baffle 20 not directly by multiple power for shoring structure 40 using babinet, but shored multiple
The power of structure 40 is applied on babinet, is formed relatively uniform power to be transmitted to baffle 20 again, be ensure that the position of baffle 20
It is secured and stablize.
One better embodiment of the construction method of the piecing devices as diaphram wall of the present invention, provides and shores knot
Structure 40 includes providing multiple jack, and multiple jack intervals are arranged and stay on ruggedized construction 50.Utilize jack
Telescopic adjustment squeezes babinet, to squeeze baffle 20, ensure that baffle 20 is in a vertical shape and is tightly resisted against poured ground
The end side of lower diaphragm wall.
One better embodiment of the construction method of the piecing devices as diaphram wall of the present invention further includes providing
Top bracing plate| 60 is sticked and is fixed on the pedestal of jack by top bracing plate| 60.Jack and the earthwork 70 are increased using top bracing plate| 60
Contact area reduces pressure.
The piecing devices of diaphram wall of the present invention and its having the beneficial effect that for construction method：
The present apparatus is used as diaphram wall side form by the way that baffle to be inserted in the casting space of diaphram wall.It is pouring
During building, the medial surface of baffle is unstable by the pressure of concrete, and the length pair of structure can be shored by telescopic adjustment
The lateral surface of baffle exerts a force so that the baffle end side in a vertical shape for being tightly resisted against poured diaphram wall ensure that
Pouring quality.In the medial surface fixed lobe structure of baffle, can be existed using bulge-structure after being poured in casting space
It is reserved on the diaphram wall of initial set and forms joint groove, thus can when being spliced two adjacent diaphram walls
Spliced using this joint groove, abutting joint is facilitated to position, can ensure the close of two adjacent diaphram walls
Connection, solves the problems, such as to pour the joint leakiness for the two neighboring wall section to be formed and there are leakage hidden troubles.Facilitate installation
And dismounting, it can be used in turn.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can basis
Above description makes many variations example to the present invention.Thus, certain details in embodiment should not constitute the limit to the present invention
Fixed, the present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of piecing devices of diaphram wall, which is characterized in that including：
For being inserted in the casting space of diaphram wall and as the baffle of diaphram wall side form；
It is fixedly arranged on the bulge-structure of the medial surface of the casting space on the baffle close to the diaphram wall, the protrusion knot
Structure is equipped with the mounting groove for fixed sealing piece；And
Stay on the lateral surface of the casting space far from the diaphram wall on the baffle shores structure, described to shore knot
Structure adjustably adjusts, by shoring the length of structure described in telescopic adjustment so that the baffle is in a vertical shape is tightly resisted against
The end side of the diaphram wall poured.
2. the piecing devices of diaphram wall as described in claim 1, which is characterized in that further include being set to the baffle and institute
State the ruggedized construction between shoring structure.
3. the piecing devices of diaphram wall as claimed in claim 2, which is characterized in that
The ruggedized construction is babinet compatible with the baffle, and the babinet is attached on the baffle far from the underground
The side of the casting space of diaphragm wall.
4. the piecing devices of diaphram wall as claimed in claim 2, which is characterized in that
The structure of shoring is interval setting and stays on multiple jack of the ruggedized construction.
5. the piecing devices of diaphram wall as claimed in claim 4, which is characterized in that
The pedestal of the jack, which is sticked, is fixed with top bracing plate|.
6. the piecing devices of diaphram wall as described in claim 1, which is characterized in that the bulge-structure is convex knot
Structure.
7. a kind of construction method of the piecing devices of diaphram wall, which is characterized in that the construction method includes the following steps：
Baffle is provided, the casting space of diaphram wall is excavated, the baffle is inserted in the casting space of diaphram wall
As diaphram wall side form；
Bulge-structure is provided, the bulge-structure is fixedly arranged on the casting space on the baffle close to the diaphram wall
Medial surface；
Structure is shored in offer, and the structure of shoring is stayed on the casting space far from the diaphram wall on the baffle
Lateral surface；
The casting concrete in the casting space, by shoring the length of structure described in telescopic adjustment so that the baffle is in
Vertical shape is tightly resisted against the end side of poured diaphram wall；
The bulge-structure is taken out after concrete initial set, is formed with and the bulge-structure phase to the end of diaphram wall
The joint groove of adaptation.
8. the construction method of the piecing devices of diaphram wall as claimed in claim 7, which is characterized in that
Further include that ruggedized construction is provided, the ruggedized construction is set to the baffle and described is shored between structure.
9. the construction method of the piecing devices of diaphram wall as claimed in claim 8, which is characterized in that
It includes providing multiple jack that structure is shored described in offer, and the multiple jack interval is arranged and is stayed on described
Ruggedized construction.
10. the construction method of the piecing devices of diaphram wall as claimed in claim 9, which is characterized in that
Further include that top bracing plate| is provided, the top bracing plate| is sticked and is fixed on the pedestal of the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475077.4A CN108316282B (en) | 2017-12-29 | 2017-12-29 | Joint device of underground continuous wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475077.4A CN108316282B (en) | 2017-12-29 | 2017-12-29 | Joint device of underground continuous wall and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316282A true CN108316282A (en) | 2018-07-24 |
| CN108316282B CN108316282B (en) | 2020-10-13 |
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ID=62893403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475077.4A Active CN108316282B (en) | 2017-12-29 | 2017-12-29 | Joint device of underground continuous wall and construction method thereof |
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| Country | Link |
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| CN (1) | CN108316282B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2103447C1 (en) * | 1996-07-08 | 1998-01-27 | Всеволод Иоакимович Минаев | Method and device for trenchless laying of underground service lines |
| CN202865755U (en) * | 2012-08-31 | 2013-04-10 | 中交第二航务工程局有限公司 | Immersed tunnel pipe joint axis positioning system |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
| CN205205875U (en) * | 2015-12-10 | 2016-05-04 | 上海隧道工程有限公司 | Underground continuous wall rubber tape water joint case |
-
2017
- 2017-12-29 CN CN201711475077.4A patent/CN108316282B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2103447C1 (en) * | 1996-07-08 | 1998-01-27 | Всеволод Иоакимович Минаев | Method and device for trenchless laying of underground service lines |
| CN202865755U (en) * | 2012-08-31 | 2013-04-10 | 中交第二航务工程局有限公司 | Immersed tunnel pipe joint axis positioning system |
| CN103410174A (en) * | 2013-08-23 | 2013-11-27 | 上海隧道工程股份有限公司 | GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
| CN205205875U (en) * | 2015-12-10 | 2016-05-04 | 上海隧道工程有限公司 | Underground continuous wall rubber tape water joint case |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
| CN110359483B (en) * | 2019-08-22 | 2024-05-14 | 陈泽 | Sealed soil retaining device and system for environment-friendly impervious wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108316282B (en) | 2020-10-13 |
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