CN110397744A - The bottom valve of flexible liquid capsule for diaphram wall header space packing - Google Patents
The bottom valve of flexible liquid capsule for diaphram wall header space packing Download PDFInfo
- Publication number
- CN110397744A CN110397744A CN201910812923.XA CN201910812923A CN110397744A CN 110397744 A CN110397744 A CN 110397744A CN 201910812923 A CN201910812923 A CN 201910812923A CN 110397744 A CN110397744 A CN 110397744A
- Authority
- CN
- China
- Prior art keywords
- valve body
- flexible liquid
- end cap
- body end
- liquid capsule
- 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
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
Abstract
The present invention relates to a kind of bottom valve of flexible liquid capsule for diaphram wall header space packing, including valve body and adapter tube, adapter tube is fixed on the bottom Nang of flexible liquid capsule, and adapter tube is located at the intracorporal first end of capsule and is equipped with first boss；Valve body includes valve body end cap and the multiple groups tension spring being arranged in below valve body end cap, supporting leg, rise spring and hook, the side of valve body end cap is circumferentially arranged with the second boss engaged with first boss, the upper end of supporting leg is connect with valve body end cap, the lower surface of supporting leg and valve body end cap has angle, the first end of tension spring is connect with valve body end cap, the tie point of tension spring and valve body end cap is located at the outside of supporting leg and valve body end cap tie point, the second end of tension spring is connect with branch midleg, and supporting leg is connected with hook by the spring that rises.When the second boss of valve body end cap engages with first boss, bottom valve is in close state；When the lower end of supporting leg and first boss are clamped, bottom valve is in the open state, at this point, hooking first boss, the intracorporal water of capsule is emptied.
Description
Technical field
The invention belongs to underground continuous wall construction technique fields, more particularly to a kind of diaphram wall header space that is used for seal
The bottom valve for the flexible liquid capsule filled out.
Background technique
Each state of our times is all seizing the opportunity, and carries forward vigorously underground space development and construction；China modern times city in recent years
City's rail traffic is developed rapidly, and underground garage, market are also being built energetically.Currently, underground space building enclosure is using ground
Lower diaphragm wall, construction of underground continuous wall jointing link is complicated, and common construction method has throwing mud drum+package and utilizes mud
It is encapsulated and fills out.
Throwing mud drum+package construction method has the disadvantages that (1) if joint brush wall is not in place, Wu Fabao
It demonstrate,proves the second stage of steel reinforcement cage smoothly to transfer, steel reinforcement cage horizontal reinforcement is difficult to be inserted into a phase I-steel link slot, and seam crossing is easy to out
It now leaks, moreover, mud drum is in great demand, occupies large-area construction place, standardized construction requirement is not achieved；(2) because of envelope
There are gaps around head case, locking notch pipe, stream concrete package header tank, locking notch pipe, under the action of the lateral pressure of concrete, header tank,
Locking notch pipe joint easily bends, so needing continuous promotion header tank, locking notch pipe while concrete is perfused, prevents from sealing
Head case, locking notch pipe are streamed concrete locking, if slot can not be extracted, subsequent processing will cause huge economic loss, and
Schedule delays, also, header tank, locking notch pipe disengaging field freight are high.To sum up, throwing mud drum+package construction method pole
The earth wastes human and material resources, financial resources and time, delays the duration.
The patent of invention of Publication No. CN104278697A discloses a kind of for diaphram wall header space packing
Mud capsule, the bottom of the mud capsule are arranged into slurry-supplying valve, are fixed into the side of slurry-supplying valve by universal joint and mud capsule, the other side
Freely；When mud capsule is entered in slot, into slurry-supplying valve due to side freedom, automatically open under the effect of gravity, in this time slot
Mud can enter in mud capsule；When mud capsule falls into slot bottom, slot bottom can be resisted into slurry-supplying valve, make to close into slurry-supplying valve, mud
Slurry stops to the intracapsular perfusion of mud.It is fixed into slurry-supplying valve by universal joint and mud capsule, connection type is not firm enough, and leakproofness
Difference；And opened into slurry-supplying valve by gravity, it is resisted using slot bottom into slurry-supplying valve and realizes closing, the mode of opening and closing exists
Randomness will lead to packing failure, schedule delays if opening or closing failure.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of flexible liquid for diaphram wall header space packing
The bottom valve of capsule, after flexible liquid capsule lifts slot, when fresh water pouring intracapsular to flexible liquid, flexible liquid capsule bottom valve is closed,
Due to its good leakproofness, avoid outside intracapsular clear water outflow utricule；Before extracting flexible liquid capsule, self priming pump is by flexible hydraulic
The intracapsular clear water of state is extracted out from the top of flexible liquid capsule, is drawn into pulping device, and the outside that new slurry pours into utricule is made, with
The intracapsular clear water of flexible liquid is constantly reduced, and the utricule of flexible liquid capsule gradually tapers up from top to bottom, is done until intracapsular clear water extracts
When net, clear water is all made new starch and pours into header space, and in filling process, flexible liquid capsule bottom valve is closed, and avoids outside utricule
Slurries enter in utricule, and after extracting to the intracorporal clear water of capsule, entire utricule contraction reverts to original shape, and flexible liquid capsule is hung
Out after slot, flexible liquid capsule bottom valve is opened, the clear water of the bottom Nang remnants is emptied.When bottom valve is closed, there is good leakproofness,
Avoid the intracorporal water outflow utricule of capsule；When bottom valve is opened, the intracorporal water of capsule can be discharged completely, flexible liquid capsule bottom valve is set
Meter conveniently can quickly and completely discharge the clear water inside utricule completely, use convenient for the next time of flexible liquid capsule.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of bottom valve of the flexible liquid capsule for diaphram wall header space packing, including valve body and adapter tube；It is described
Adapter tube is fixed on the bottom Nang of the flexible liquid capsule, and the adapter tube is located at the intracorporal first end of capsule and is equipped with first boss；The valve
Body includes valve body end cap and the multiple groups tension spring being arranged in below the valve body end cap, supporting leg, rise spring and hook, the valve body end cap
It is equipped with two-way pull ring, the side of the valve body end cap is described circumferentially arranged with the second boss engaged with the first boss
The upper end of supporting leg is connect with the valve body end cap, and the lower surface of the supporting leg and valve body end cap has angle；The of the tension spring
One end is connect with the valve body end cap, and the tie point of tension spring and valve body end cap is located at the outer of the supporting leg and valve body end cap tie point
Side, the second end of the tension spring are connect with the branch midleg, and the supporting leg is connected with hook by the spring that rises.
Preferably, the adapter tube is circumferentially connected by the first fastener with the bottom Nang.
Preferably, first fastener includes nut, gasket and bolt, and the nut is installed on the inside at the bottom Nang, institute
Screw bolt passes gasket, the bottom Nang and the nut is stated to be spirally connected.
Preferably, the adapter tube is connected axially through the second fastener with the bottom Nang.
Preferably, second fastener includes silk head, screw and plug, and the plug is equipped with protrusion, the silk head
First end connect with the gasket, second end and the screw of the silk head are spirally connected, and the protrusion falls into the silk head
In the groove that second end and the screw are formed, the plug and the adapter tube are welded.
Preferably, it is tight along the adapter tube to be circumferentially with third for holding capsule bottom and adapter tube tightly for the bottom flexible liquid capsule Nang
Firmware.
Preferably, the third fastener is wire loop or reinforced steel bar ring.
Compared with prior art, the invention has the following advantages:
During diaphram wall header space packing, after flexible liquid capsule lifts slot, to the intracapsular filling of flexible liquid
When infusing clear water, flexible liquid capsule bottom valve is closed, and due to its good leakproofness, is avoided outside intracapsular clear water outflow utricule；It mentions
Before taking flexible liquid capsule, self priming pump extracts the intracapsular clear water of flexible liquid from the top of flexible liquid capsule out, is drawn into pulping device
In, it is made the outside that new slurry pours into utricule, in filling process, flexible liquid capsule bottom valve is closed, and slurries is avoided to enter inside utricule；
As the intracapsular clear water of flexible liquid is constantly reduced, the utricule of flexible liquid capsule gradually tapers up from top to bottom, until intracapsular clear water is taken out
Take complete, clear water is made after new slurry pours into header space, and entire utricule contraction reverts to original shape, and flexible liquid capsule is hung out slot
Afterwards, flexible liquid capsule bottom valve is opened, the clear water of the bottom Nang remnants is emptied.When bottom valve is closed, there is good leakproofness, avoid capsule
Intracorporal water flows out utricule, is also avoided that the slurries outside utricule enter in utricule；It, can be complete by the intracorporal water of capsule when bottom valve is opened
It being discharged entirely, the design of flexible liquid capsule bottom valve conveniently can quickly and completely discharge the clear water inside utricule completely,
It is used convenient for the next time of flexible liquid capsule.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure when bottom valve of the flexible liquid capsule for diaphram wall header space packing of the invention is opened
Schematic diagram；
Fig. 2 is the structure when bottom valve of the flexible liquid capsule for diaphram wall header space packing of the invention is closed
Schematic diagram；
Fig. 3 is the bottom valve of the flexible liquid capsule for diaphram wall header space packing of another embodiment of the present invention
Structural schematic diagram when opening；
Fig. 4 is the bottom valve of the flexible liquid capsule for diaphram wall header space packing of another embodiment of the present invention
Structural schematic diagram when closing.
Specific embodiment
A specific embodiment of the invention is described in detail with reference to the accompanying drawing, rather than to protection scope of the present invention
Limitation.It will be appreciated that in the description of the present invention, the side of the instructions such as term "front", "rear", "left", "right", "upper", "lower"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.Term " first ", " second ", " third " etc. are only used for simplifying verbal description to distinguish
In similar object, and it should not be understood as the precedence relationship between specific order.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be
Please in concrete meaning.
As shown in figures 1-4, the present invention provides a kind of bottom of flexible liquid capsule for diaphram wall header space packing
Valve, including valve body and adapter tube 2；Adapter tube 2 is fixed on the bottom Nang of flexible liquid capsule, and the first end of adapter tube 2 is located in utricule, adapter tube
2 first end is equipped with first boss 21；Valve body include valve body end cap 11 and be arranged in below valve body end cap 11 multiple groups tension spring 12,
Supporting leg 13, rise spring 14 and hook 15, and tension spring 12, supporting leg 13, the spring 14 that rises are identical with the quantity of hook 15, and valve body end cap 11 is equipped with
Two-way pull ring 111, mobile for pulling valve body end cap 11, Lai Shixian bottom valve closes or opens；The side edge of valve body end cap 11
It is circumferentially with the second boss engaged with first boss 21, first boss and second boss are terraced structure；Supporting leg 13 it is upper
End connect with valve body end cap 11, the lower surface of supporting leg 13 and valve body end cap 11 with angle, the second boss of valve body end cap 11 and
When first boss 21 is clamped, flexible liquid capsule bottom valve is in close state, at this point, the lower end of supporting leg 13 is against the inner wall of adapter tube 2
On；When the lower end of supporting leg 13 and first boss 21 are clamped, flexible liquid capsule bottom valve is in the open state；The first end of tension spring 12 with
Valve body end cap 11 connects, and the tie point of tension spring 12 and valve body end cap 11 is located at the outside of supporting leg 13 Yu 11 tie point of valve body end cap,
The second end of tension spring 12 is connect with the middle part of supporting leg 13, and supporting leg 13 is connected with hook 15 by the spring 14 that rises, and rise spring 14 and tension spring 12
Positioned at the not ipsilateral of supporting leg 13, when the lower end of supporting leg 13 and first boss 21 are clamped, by means of the elastic force for the spring 14 that rises, hook 15 is hooked
Firmly first boss keeps the stabilization of bottom valve.
Supporting leg 13 and the angle of 11 lower surface of valve body end cap are preferably 30~60 °, when guaranteeing that bottom valve is opened, under supporting leg 13
End is clamped with first boss 21, and the upper end of supporting leg 13 can support valve body end cap 11；When bottom valve is closed, the lower end of supporting leg 13 can be against
On the inner wall of adapter tube 2, the firm of bottom valve is kept.
Adapter tube 2 is circumferential to be connected by the first fastener with the bottom Nang 3.First fastener includes nut 4, gasket 5 and bolt 6,
Nut 4 is installed on the inside at the bottom Nang 3, and bolt 6 sequentially passes through gasket 5, the bottom Nang 3 and nut 4 and is spirally connected.
Adapter tube 2 is connected axially through the second fastener with the bottom Nang 3.Second fastener includes silk head 7, screw 8 and plug 9,
Plug 9 is equipped with protrusion 91, and the first end of silk head 7 is connect with gasket 5, preferably welds, the second end and 8 spiral shell of screw of silk head 7
It connects, in the groove that protrusion 91 falls into the second end of silk head 7 and screw 8 is formed, plug 9 and adapter tube 2 are welded.
Flexible liquid capsule bottom valve is firmly fixed to Nang Dishang, avoids capsule by the first fastener and the second appended claims
Bottom valve falls off when being full of water in vivo, and guarantees the leakproofness of entire flexible liquid capsule.
As shown in Figures 3 and 4, the bottom flexible liquid capsule Nang 3 is along circumferential the be additionally provided with for holding capsule bottom and adapter tube 2 tightly of adapter tube 2
Three fasteners 30, it is preferred that third fastener 30 is wire loop or reinforced steel bar ring 30, further reinforces the connection of bottom valve and capsule bottom,
The leakproofness that more ensure that flexible liquid capsule avoids the slurries outside intracapsular clear water outflow or capsule from flowing into utricule.
It as shown in figs. 1 and 3, is the opening state of flexible liquid capsule bottom valve, at this point, the of the lower end of supporting leg 13 and adapter tube 2
The clamping of one boss 21, by means of the elastic force for the spring 14 that rises, hook 15 catches on first boss, the pulling force of the support force collaboration hook of supporting leg
Guarantee the stabilization of valve body end cap 11；It as shown in Figures 2 and 4, is the closed state of flexible liquid capsule bottom valve, at this point, valve body end cap 11
Second boss engage with first boss, the lower end of supporting leg is against on the inner wall of adapter tube 2, tension spring 12 provide pulling force, first boss
The support force of offer and the pulling force synergistic effect of tension spring keep the stabilization of valve body end cap 11, to guarantee leakproofness.By pulling
The switching between on and off of the two-way pull ring 111 to realize bottom valve on valve body end cap 11.
After flexible liquid capsule lifts slot, when fresh water pouring intracapsular to flexible liquid, flexible liquid capsule bottom valve, which is in, to be closed
Closed state, as shown in Figures 2 and 4, at this point, the second boss of valve body end cap 11 engages with the first boss 21 of adapter tube 2, leakproofness
Well, the intracorporal clear water outflow of capsule is avoided；Before extracting flexible liquid capsule, the intracapsular clear water of flexible liquid is drawn into system by self priming pump
It starches in device, the outside that new slurry pours into utricule is made, during slip casting, flexible liquid capsule bottom valve is in close state, and avoids capsule
The slurries of in vitro perfusion enter in utricule；As the intracapsular clear water of flexible liquid is constantly reduced, the utricule of flexible liquid capsule from upper and
Under gradually taper up, until the extraction of intracapsular clear water finishes, clear water is made after new slurry pours into header space, opens flexible liquid capsule bottom
Valve, as shown in figs. 1 and 3, the lower end of supporting leg 13 and first boss 21 are clamped, and hook 15 catches on the bottom of first boss, valve body end
Lid 11 empties the clear water of the bottom Nang remnants apart from 2 a distance of adapter tube, so that entire utricule contraction is resiled, by flexible liquid
Capsule hangs out slot.
The design of flexible liquid capsule bottom valve can guarantee that the clear water in the intracapsular portion of flexible liquid quickly and completely discharges completely, operation
It is easy, quick, and leakproofness is good, in the injecting process, is avoided that utricule clear water flows out, in filling process, is avoided that outside capsule
Slurries enter inside utricule.
Finally, it should be noted that above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme；Therefore, although this specification is referring to the above embodiments, the present invention has been described in detail, this field
It is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from the present invention
Spirit and scope technical solution and its improvement, should all cover within the scope of the claims of the present invention.
Claims (7)
1. a kind of bottom valve of the flexible liquid capsule for diaphram wall header space packing, it is characterised in that: including valve body and
It takes over (2)；The adapter tube (2) is fixed on the bottom Nang (3) of flexible liquid capsule, and the adapter tube (2) is located at the intracorporal first end of capsule and sets
There are first boss (21)；
The valve body includes multiple groups tension spring (12), the supporting leg of valve body end cap (11) and setting below the valve body end cap (11)
(13), rise spring (14) and hook (15), and the valve body end cap (11) is equipped with two-way pull ring (111), the valve body end cap (11)
Side circumferentially arranged with the second boss engaged with the first boss (21), the upper end of the supporting leg (13) and the valve body
End cap (11) connection, the supporting leg (13) and the lower surface of valve body end cap (11) have angle, the first end of the tension spring (12)
It is connect with the valve body end cap (11), the tie point of tension spring (12) and valve body end cap (11) is located at the supporting leg (13) and valve body end
The outside of (11) tie point is covered, the second end of the tension spring (12) is connect with the middle part of the supporting leg (13), the supporting leg (13)
Hook (15) are connected with by the spring that rises (14).
2. the bottom valve of the flexible liquid capsule according to claim 1 for diaphram wall header space packing, feature
Be: the adapter tube (2) is circumferentially connected by the first fastener with the bottom Nang (3).
3. the bottom valve of the flexible liquid capsule according to claim 2 for diaphram wall header space packing, feature
Be: first fastener includes nut (4), gasket (5) and bolt (6), and the nut (4) is installed on the interior of the bottom Nang (3)
Side, the bolt (6) sequentially pass through gasket (5), the bottom Nang (3) and the nut (4) and are spirally connected.
4. the bottom valve of the flexible liquid capsule according to claim 1 for diaphram wall header space packing, feature
Be: the adapter tube (2) is connected axially through the second fastener with the bottom Nang (3).
5. the bottom valve of the flexible liquid capsule according to claim 4 for diaphram wall header space packing, feature
Be: second fastener includes silk head (7), screw (8) and plug (9), and the plug (9) is equipped with raised (91), institute
The first end for stating silk head (7) is connect with the gasket (5), and second end and the screw (8) of the silk head (7) are spirally connected, described
In the groove that raised (91) fall into the second end of the silk head (7) and the screw (8) are formed, the plug (9) connects with described
Manage (2) welding.
6. the bottom valve of the flexible liquid capsule according to claim 1 for diaphram wall header space packing, feature
Be: the bottom flexible liquid capsule Nang (3) is circumferentially with the third for holding capsule bottom (3) tightly and taking over (2) along the adapter tube (2)
Fastener (30).
7. the flexible liquid capsule bottom valve according to claim 6 for the continuous header space packing in underground, it is characterised in that:
The third fastener (30) is wire loop or reinforced steel bar ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812923.XA CN110397744B (en) | 2019-08-29 | 2019-08-29 | Bottom valve of flexible liquid bag for sealing end space of underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812923.XA CN110397744B (en) | 2019-08-29 | 2019-08-29 | Bottom valve of flexible liquid bag for sealing end space of underground continuous wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397744A true CN110397744A (en) | 2019-11-01 |
| CN110397744B CN110397744B (en) | 2020-08-25 |
Family
ID=68329523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812923.XA Active CN110397744B (en) | 2019-08-29 | 2019-08-29 | Bottom valve of flexible liquid bag for sealing end space of underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397744B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810719A (en) * | 2020-07-10 | 2020-10-23 | 刘丽丽 | Accurate butt joint of seabed oil gas pipeline is with lifting and holding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172907A (en) * | 1985-01-29 | 1986-08-04 | Bridgestone Corp | Joint material for embarkment block |
| CN101235637A (en) * | 2008-02-03 | 2008-08-06 | 王平 | Flexible device of underground continuous wall for preventing concrete circuitous flowing |
| CN202158240U (en) * | 2011-07-18 | 2012-03-07 | 陈长岭 | Valve connecting port |
| CN104278697A (en) * | 2014-10-31 | 2015-01-14 | 姜兆礼 | Mud sac for sealing end space of underground continuous wall |
| CN104791533A (en) * | 2015-04-17 | 2015-07-22 | 泰州市自立环保管件设备厂 | Seawater corrosion resistance stainless steel casting ball valve body |
| CN207064758U (en) * | 2017-06-02 | 2018-03-02 | 江苏新凯晟机械设备有限公司 | It is a kind of prevent pipeline ice it is stifled be easily installed formula hot gas bypass valve |
| CN107940047A (en) * | 2017-12-28 | 2018-04-20 | 江西腾勒动力有限公司 | A kind of inlet manifold one-way valve structures |
| CN108591521A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Novel and multifunctional valve |
-
2019
- 2019-08-29 CN CN201910812923.XA patent/CN110397744B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172907A (en) * | 1985-01-29 | 1986-08-04 | Bridgestone Corp | Joint material for embarkment block |
| CN101235637A (en) * | 2008-02-03 | 2008-08-06 | 王平 | Flexible device of underground continuous wall for preventing concrete circuitous flowing |
| CN202158240U (en) * | 2011-07-18 | 2012-03-07 | 陈长岭 | Valve connecting port |
| CN104278697A (en) * | 2014-10-31 | 2015-01-14 | 姜兆礼 | Mud sac for sealing end space of underground continuous wall |
| CN104791533A (en) * | 2015-04-17 | 2015-07-22 | 泰州市自立环保管件设备厂 | Seawater corrosion resistance stainless steel casting ball valve body |
| CN207064758U (en) * | 2017-06-02 | 2018-03-02 | 江苏新凯晟机械设备有限公司 | It is a kind of prevent pipeline ice it is stifled be easily installed formula hot gas bypass valve |
| CN107940047A (en) * | 2017-12-28 | 2018-04-20 | 江西腾勒动力有限公司 | A kind of inlet manifold one-way valve structures |
| CN108591521A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Novel and multifunctional valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810719A (en) * | 2020-07-10 | 2020-10-23 | 刘丽丽 | Accurate butt joint of seabed oil gas pipeline is with lifting and holding device |
| CN111810719B (en) * | 2020-07-10 | 2022-01-07 | 东营经济技术开发区东汇新能源有限公司 | Lifting clamping device for accurate butt joint of seabed oil and gas pipelines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110397744B (en) | 2020-08-25 |
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