CN110284493A - Lateral removing piecing devices and its construction method - Google Patents
Lateral removing piecing devices and its construction method Download PDFInfo
- Publication number
- CN110284493A CN110284493A CN201910698838.5A CN201910698838A CN110284493A CN 110284493 A CN110284493 A CN 110284493A CN 201910698838 A CN201910698838 A CN 201910698838A CN 110284493 A CN110284493 A CN 110284493A
- Authority
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- China
- Prior art keywords
- jack
- piecing devices
- lateral
- slot section
- cover board
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000000565 sealant Substances 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
Classifications
-
- 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
- E02D2220/00—Temporary installations or constructions
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (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 lateral removing piecing devices and its construction methods, wherein device includes: connector case, including is oppositely arranged and passes through a pair of side plates bottom plate interconnected and cover board, and cover board offers a pair of of through-hole, bottom plate and cover board are vertically arranged, and the lateral surface of side plate is vertically and fixedly provided with gear and sets structure；It is built in connector case and bottom is perpendicularly fixed at a pair of of jack of bottom plate, center symmetric setting of a pair of of jack relative to connector case, the top of jack can correspond to the through-hole for being arranged in cover board, and sealant is equipped between jack and the through-hole of cover board；It is connected between corresponding jack and hydraulic station to control corresponding jack ejection in a pair of of oil circuit of cover board.Structure gear is set by gear and sets concrete, and concrete is around filling when preventing from pouring slot section.It prevents concrete from blocking through-hole by sealant, prevents from blocking jack.
Description
Technical field
The present invention relates to the realm of building construction, espespecially a kind of lateral removing piecing devices and its construction method.
Background technique
As shown in fig.1, showing the side view of the coupling part of two neighboring slot section in the prior art.Fig. 2 is existing
There is the top view of the coupling part of the two neighboring slot section in technology.Referring to figs. 1 and 2, diaphram wall is by many
Wall section spelling group forms, and to keep continuously constructing between wall section, prior art center tap uses locking notch pipe technique, i.e., in perfusion slot section
Before concrete, a pre-inserted diameter and the equal steel pipe of groove width between slot section 10a and the non-earth excavation of next slot section 20a,
That is then locking notch pipe is extracted after concrete initial set slowly in slot section 10a casting concrete, forms end by locking notch pipe 30a
Half blind mortise shape structure.After pulling locking notch pipe 30a, the earthwork of next slot section 20a is excavated, joint is removed with grab bucket and backfills object, use
Specific brush wall device butt joint carries out brush wall processing, and with ultrasonic wave inclinometer detection tabs treatment effect, detection tabs are not weighed completely
Multiple cleanup step, puts down linking for next ground wall steel reinforcement cage again after cleaning out, then casting concrete makes two width wall Duan Lian
It connects to form an entirety.
But it is likely to occur when pouring around the firm locking notch pipe 30a of concrete 40a tunneling boring armful is filled, to be difficult to pull out locking notch pipe
The problem of 30a.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of laterally removing piecing devices and its construction party are provided
Method solves the problem of to embrace firm locking notch pipe to be difficult to pull out locking notch pipe around filling concrete tunneling boring in the prior art.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides a kind of lateral removing piecing devices, comprising:
Connector case, including be oppositely arranged and pass through a pair of side plates bottom plate interconnected and cover board, the cover board offers
A pair of of through-hole, the bottom plate and the cover board are vertically arranged, and the lateral surface of the side plate is vertically and fixedly provided with gear and sets structure；
It is built in the connector case and bottom is perpendicularly fixed at a pair of of jack of the bottom plate, a pair of jack phase
For the center symmetric setting of the connector case, the top of the jack can correspond to the through-hole for being arranged in the cover board, described
Sealant is equipped between jack and the through-hole of the cover board；And
It is connected between the corresponding jack and hydraulic station to control the corresponding jack ejection in the lid
A pair of of oil circuit of plate.
The present invention laterally remove piecing devices further improvement lies in that, the gear sets structure and includes:
The connecting plate being vertically connected in the middle part of the lateral surface of the side plate；And
It is vertically connected at the connecting plate and the bottom plate and the outer panel for being parallel to the side plate.
The present invention laterally remove piecing devices further improvement lies in that, the jack includes:
It is perpendicularly fixed at the cylinder pedestal of the bottom plate；
Hydraulic cylinder set on the cylinder pedestal and with the oil communication；
Oil cylinder piston at the top of the hydraulic cylinder；And
The piston cap of the oil cylinder piston is covered at, the piston cap can be arranged in the corresponding through-hole of the cover board, described
Blocking between the side wall of piston cap and the cover plate through hole has the sealant.
The present invention laterally remove piecing devices further improvement lies in that, the sealant be oil sealing.
The present invention also provides a kind of construction methods of lateral removing piecing devices, include the following steps:
Piecing devices will laterally be removed to connect with hanging device, lateral removing piecing devices are placed in the end of slot section；
Using the lateral removing piecing devices as end template, the slot section is poured；
Excavate the next slot section for being located at slot section end；
Load is located above the corresponding oil circuit of the jack and provides power to the jack being located above, so that position
The jack in top ejects and acts on the upper surface of slot section, so that the upper part of the lateral removing piecing devices is de-
From in the upper surface of slot section, the lateral removing piecing devices are inclined；
Load is located below the corresponding oil circuit of the jack and provides power to the underlying jack, so that position
The jack in lower section ejects and acts on the lower end surface of slot section, so that the upper part of the lateral removing piecing devices is de-
From in the lower end surface of slot section；And
It unloads the oil circuit and withdraws corresponding jack, the lateral removing piecing devices are lifted by crane using the hanging device
And it is moved to the end of next slot section, until construction is completed.
The present invention laterally remove the construction method of piecing devices further improvement lies in that, the gear sets structure and includes:
The connecting plate being vertically connected in the middle part of the lateral surface of the side plate；And
It is vertically connected at the connecting plate and the bottom plate and the outer panel for being parallel to the side plate；
Lateral removing piecing devices are placed in the end of slot section, comprising:
The cover board is resisted against the corresponding end of the steel reinforcement cage；And
The outer panel is attached at the corresponding inner sidewall of the slot section.
The present invention laterally remove the construction method of piecing devices further improvement lies in that, further include in the connector case
Rubble is filled between bottom plate and the inner wall of slot section end.
The present invention laterally remove piecing devices and its construction method the utility model has the advantages that
The present invention vertically fixes gear by the lateral surface in side plate and sets structure, sets concrete for keeping off, prevents from pouring slot section
When concrete around filling.By setting sealant between jack and the through-hole of cover board, for preventing concrete from blocking through-hole, prevent
Block jack.The present invention is not connected to mutually by being arranged between a pair of of oil circuit, and oil circuit is respectively communicated in corresponding jack, to give
Corresponding jack provides power, so as to realize the ejection and unloading of the individually jack of control corresponding position, will connect
The corresponding position of head case exerts a force.In construction, first use the jack of top by the upper end of the upper part of connector case and slot section
Face separation, the lower part of connector case and the lower upper surface of slot section still connect at this time, and the lateral removing that lifting setting is ined succession connects
Head device is inclined.Then the jack of lower section is used to separate the lower part of connector case and the lower end surface of slot section, then
It is arranged by lifting and hangs out connector case.The mode of above-mentioned substep removing reduces the difficulty of removing and lifting.Without accurately controlling
The state of multiple jack is made to guarantee that connector case is vertical, it is easy to operate.
Detailed description of the invention
Fig. 1 is the side view of the coupling part of two neighboring slot section in the prior art.
Fig. 2 is the top view of the coupling part of two neighboring slot section in the prior art.
Fig. 3 is the schematic diagram of the original state of the lateral removing piecing devices of the present invention.
Fig. 4 is the schematic diagram of the working condition of the lateral removing piecing devices of the present invention.
Fig. 5 is the side view of the exfoliated state of the locking notch pipe of the lateral removing piecing devices of the present invention.
Fig. 6 is the top view of the exfoliated state of the locking notch pipe of the lateral removing piecing devices of the present invention.
Fig. 7 to Figure 11 is the step schematic diagram of the construction method of the lateral removing piecing devices of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Refering to Fig. 3, it is shown that the present invention laterally removes the schematic diagram of the original state of piecing devices.Fig. 4 is side of the present invention
To the schematic diagram of the working condition of removing piecing devices.In conjunction with shown in Fig. 3 and Fig. 4, the present invention laterally removes piecing devices and includes:
Connector case 10, including be oppositely arranged and pass through the bottom plate 12 interconnected of a pair of side plates 11 and cover board 13, the lid
Plate 13 offers a pair of of through-hole, and the bottom plate 12 and the cover board 13 are vertically arranged, and the lateral surface of the side plate 11 is vertically fixed
There is gear to set structure；
It is built in the connector case 10 and bottom is perpendicularly fixed at a pair of of jack 20 of the bottom plate 12, a pair described thousand
Center symmetric setting of the jin top 20 relative to the connector case 10, the top of the jack 20, which can correspond to, is arranged in the cover board
13 through-hole is equipped with sealant between the jack 20 and the through-hole of the cover board 13；
It is connected between the corresponding jack 20 and hydraulic station to control the corresponding ejection of the jack 20 in institute
State a pair of of oil circuit of cover board 13.
In the present embodiment, a pair of of oil circuit is not to be connected to mutually between a pair of of oil circuit independently of each other, and oil circuit is respectively communicated in right
The jack 20 answered, to provide power to corresponding jack 20, so as to realize the jack of individually control corresponding position
20 ejection and unloading, the corresponding position of connector case 10 is exerted a force, and application operating is convenient.
As a better embodiment of lateral removing piecing devices of the invention, refering to Fig. 5, it is shown that the present invention laterally shells
The side view of the exfoliated state of locking notch pipe from piecing devices.Fig. 6, it is shown that the present invention laterally removes the locking notch pipe of piecing devices
Exfoliated state top view.In conjunction with shown in Fig. 3 to Fig. 6, the gear sets structure 14 and includes:
The connecting plate 141 being vertically connected in the middle part of the lateral surface of the side plate 11；And
It is vertically connected at the connecting plate 141 and the bottom plate 12 and is parallel to the outer panel 142 of the side plate 11.
In the present embodiment, the width of the joint of the distance between a pair of described outer panel 142 and slot section 30 is adapted.
Wherein, side plate 11, connecting plate 141 and outer panel 142 connect into the face of bending, so as to form the end face of correspondingly-shaped, without
It is flat face, not only extends percolation path, but also form joinery and its construction, reinforce the connection of subsequent concrete structure.Side plate
11 connect with corresponding side wall, and connecting plate 141 plays the role of gear and set concrete perpendicular to side wall, prevents leakage.
As a better embodiment of lateral removing piecing devices of the invention, the jack 20 includes:
It is perpendicularly fixed at the cylinder pedestal 21 of the bottom plate 12；
Set on the cylinder pedestal 21 and with the hydraulic cylinder of the oil communication 22；
Oil cylinder piston at the top of the hydraulic cylinder；And
The piston cap 23 of the oil cylinder piston is covered at, it is corresponding logical that the piston cap 23 can be arranged in the cover board 13
Hole, blocking between 13 through-hole of side wall and the cover board of the piston cap 23 has the sealant.
It is connected to by oil circuit with hydraulic cylinder 22, power is provided, oil cylinder piston is promoted to move in hydraulic cylinder 22, will lived
Cock cap 23 ejects cover board 13.Piston cap 23 is flushed with cover board 13 in the initial state, and prevents casting concrete using sealant
When leak into and packed joint case 10.In the present embodiment, the sealant is oil sealing.
Refering to the step schematic diagram for the construction method that Fig. 7 to Figure 11 is the lateral removing piecing devices of the present invention.Extremely in conjunction with Fig. 3
Shown in Figure 11, the present invention also provides a kind of construction methods of the construction method of lateral removing piecing devices, include the following steps:
Piecing devices will laterally be removed to connect with hanging device, lateral removing piecing devices are placed in the end of slot section 30
Portion；
Using the lateral removing piecing devices as end template, the slot section 30 is poured；
Excavate the next slot section 40 for being located at 30 end of slot section；
Load is located above the corresponding oil circuit of the jack 20 and provides power to the jack 20 being located above, and makes
The jack 20 that must be located above ejects and acts on the upper surface of slot section 30, so that the lateral removing piecing devices
On be partially disengaged in the upper surface of slot section 30, the lateral removing piecing devices are inclined；
Load is located below the corresponding oil circuit of the jack 20 and provides power to the underlying jack 20, makes
It obtains the underlying jack 20 and ejects and act on the lower end surface of slot section 30, so that the lateral removing piecing devices
On be partially disengaged in the lower end surface of slot section 30；And
It unloads the oil circuit and withdraws corresponding jack 20, filled using the hanging device lifting lateral removing connector
The end for setting and being moved to next slot section 40, until construction is completed.
One pair of them oil circuit refers specifically to not be connected to mutually between a pair of of oil circuit independently of each other, and oil circuit is respectively communicated in corresponding thousand
Jin top 20, to provide power to corresponding jack 20, so as to realize the top of the individually jack 20 of control corresponding position
It out and unloads, the corresponding position of connector case 10 is exerted a force.In the present embodiment, first use the jack 20 of top that will connect
The upper part of head case 10 and the separation of the upper surface of slot section 30, the lower part of connector case 10 and the lower upper surface of slot section 30 be still at this time
Connection, and the lateral removing piecing devices that lifting setting is ined succession are inclined.Then use the jack 20 of lower section by connector
The lower part of case 10 and the lower end surface separation of slot section 30, are then hung out connector case 10 by lifting setting.Above-mentioned substep removing
Mode reduce the difficulty of removing and lifting.Without accurately controlling the state of multiple jack 20 to guarantee that connector case 10 is perpendicular
Directly.It is easy to operate.
One better embodiment of the construction method as lateral removing piecing devices of the invention, the gear set structure packet
It includes:
The connecting plate being vertically connected in the middle part of the lateral surface of the side plate；And
It is vertically connected at the connecting plate and the bottom plate and the outer panel for being parallel to the side plate；
Lateral removing piecing devices are placed in the end of slot section 30, comprising:
The cover board 13 is resisted against the corresponding end of the steel reinforcement cage；And
The outer panel 142 is attached at the corresponding inner sidewall of the slot section 30.Lateral removing piecing devices are placed in institute
When stating the end of steel reinforcement cage 32, the corresponding end of lateral removing piecing devices and steel reinforcement cage 32 is abutted each other, passes through 142 He of outer panel
The corresponding inner wall of slot section 30 is affixed, and is prevented from leaking, is prevented concrete perfusion.
One better embodiment of the construction method as lateral removing piecing devices of the invention, further includes in the connector
Rubble 31 is filled between the bottom plate 12 of case 10 and the inner wall of 30 end of slot section.Rubble 31 will be at the bottom plate 12 of connector case 10
Space is blocked, and plays the role of preventing concrete perfusion.
The present invention laterally removes having the beneficial effect that for piecing devices and its construction method
The present invention vertically fixes gear by the lateral surface in side plate and sets structure, sets concrete for keeping off, prevents from pouring slot section
When concrete around filling.By setting sealant between jack and the through-hole of cover board, for preventing concrete from blocking through-hole, prevent
Block jack.The present invention is not connected to mutually by being arranged between a pair of of oil circuit, and oil circuit is respectively communicated in corresponding jack, to give
Corresponding jack provides power, so as to realize the ejection and unloading of the individually jack of control corresponding position, will connect
The corresponding position of head case exerts a force.In construction, first use the jack of top by the upper end of the upper part of connector case and slot section
Face separation, the lower part of connector case and the lower upper surface of slot section still connect at this time, and the lateral removing that lifting setting is ined succession connects
Head device is inclined.Then the jack of lower section is used to separate the lower part of connector case and the lower end surface of slot section, then
It is arranged by lifting and hangs out connector case.The mode of above-mentioned substep removing reduces the difficulty of removing and lifting.Without accurately controlling
The state of multiple jack is made to guarantee that connector case is vertical, it is easy to operate.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (7)
1. a kind of lateral removing piecing devices characterized by comprising
Connector case, including be oppositely arranged and pass through a pair of side plates bottom plate interconnected and cover board, the cover board offers a pair
Through-hole, the bottom plate and the cover board are vertically arranged, and the lateral surface of the side plate is vertically and fixedly provided with gear and sets structure；
Be built in the connector case and bottom be perpendicularly fixed at a pair of of jack of the bottom plate, a pair of jack relative to
The center symmetric setting of the connector case, the top of the jack can correspond to the through-hole for being arranged in the cover board, described very heavy
Sealant is equipped between top and the through-hole of the cover board；And
It is connected between the corresponding jack and hydraulic station to control the corresponding jack ejection in the cover board
A pair of of oil circuit.
2. lateral removing piecing devices as described in claim 1, which is characterized in that the gear sets structure and includes:
The connecting plate being vertically connected in the middle part of the lateral surface of the side plate；And
It is vertically connected at the connecting plate and the bottom plate and the outer panel for being parallel to the side plate.
3. removing piecing devices as described in claim 1 lateral, which is characterized in that the jack includes:
It is perpendicularly fixed at the cylinder pedestal of the bottom plate；
Hydraulic cylinder set on the cylinder pedestal and with the oil communication；
Oil cylinder piston at the top of the hydraulic cylinder；And
The piston cap of the oil cylinder piston is covered at, the piston cap can be arranged in the corresponding through-hole of the cover board, the piston
Blocking between the side wall of cap and the cover plate through hole has the sealant.
4. lateral removing piecing devices as described in claim 1, which is characterized in that the sealant is oil sealing.
5. a kind of construction method of lateral removing piecing devices as described in claim 1, which is characterized in that including walking as follows
It is rapid:
Piecing devices will laterally be removed to connect with hanging device, lateral removing piecing devices are placed in the end of slot section；
Using the lateral removing piecing devices as end template, the slot section is poured；
Excavate the next slot section for being located at slot section end；
Load is located above the corresponding oil circuit of the jack and provides power to the jack being located above, so that being located at upper
Side the jack eject and acts on the upper surface of slot section so that it is described it is lateral remove piecing devices on be partially disengaged in
The upper surface of slot section, the lateral removing piecing devices are inclined；
Load is located below the corresponding oil circuit of the jack and provides power to the underlying jack, so that under being located at
Side the jack eject and acts on the lower end surface of slot section so that it is described it is lateral remove piecing devices on be partially disengaged in
The lower end surface of slot section；And
It unloads the oil circuit and withdraws corresponding jack, the lateral removing piecing devices are lifted by crane using the hanging device and move
The end for moving next slot section, until construction is completed.
6. the construction method of lateral removing piecing devices as claimed in claim 5, which is characterized in that the gear sets structure packet
It includes:
The connecting plate being vertically connected in the middle part of the lateral surface of the side plate；And
It is vertically connected at the connecting plate and the bottom plate and the outer panel for being parallel to the side plate；
Lateral removing piecing devices are placed in the end of slot section, comprising:
The cover board is resisted against the corresponding end of the steel reinforcement cage；And
The outer panel is attached at the corresponding inner sidewall of the slot section.
7. the construction method of lateral removing piecing devices as claimed in claim 5, which is characterized in that further include in the connector
Rubble is filled between the bottom plate of case and the inner wall of slot section end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698838.5A CN110284493A (en) | 2019-07-31 | 2019-07-31 | Lateral removing piecing devices and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698838.5A CN110284493A (en) | 2019-07-31 | 2019-07-31 | Lateral removing piecing devices and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110284493A true CN110284493A (en) | 2019-09-27 |
Family
ID=68024395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910698838.5A Pending CN110284493A (en) | 2019-07-31 | 2019-07-31 | Lateral removing piecing devices and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284493A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9514814D0 (en) * | 1995-07-19 | 1995-09-20 | Bicc Plc | Formwork for construction in concrete |
| CN104895117A (en) * | 2015-05-27 | 2015-09-09 | 上海隧道工程有限公司 | GXJ steel rubber water stop band connector box lateral stripping device and construction method thereof |
| CN207109797U (en) * | 2017-08-25 | 2018-03-16 | 上海隧道工程有限公司 | Dial device in joint case top |
| CN207525735U (en) * | 2017-11-21 | 2018-06-22 | 上海市机械施工集团有限公司 | The hydraulic ejection rubber water-proof connector case of construction of diaphragm wall |
| CN210439279U (en) * | 2019-07-31 | 2020-05-01 | 上海隧道工程有限公司 | Lateral stripping joint device |
-
2019
- 2019-07-31 CN CN201910698838.5A patent/CN110284493A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9514814D0 (en) * | 1995-07-19 | 1995-09-20 | Bicc Plc | Formwork for construction in concrete |
| CN104895117A (en) * | 2015-05-27 | 2015-09-09 | 上海隧道工程有限公司 | GXJ steel rubber water stop band connector box lateral stripping device and construction method thereof |
| CN207109797U (en) * | 2017-08-25 | 2018-03-16 | 上海隧道工程有限公司 | Dial device in joint case top |
| CN207525735U (en) * | 2017-11-21 | 2018-06-22 | 上海市机械施工集团有限公司 | The hydraulic ejection rubber water-proof connector case of construction of diaphragm wall |
| CN210439279U (en) * | 2019-07-31 | 2020-05-01 | 上海隧道工程有限公司 | Lateral stripping joint device |
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