CN217267626U - Connecting structure between new pipe gallery and old pipe gallery - Google Patents
Connecting structure between new pipe gallery and old pipe gallery Download PDFInfo
- Publication number
- CN217267626U CN217267626U CN202221075307.4U CN202221075307U CN217267626U CN 217267626 U CN217267626 U CN 217267626U CN 202221075307 U CN202221075307 U CN 202221075307U CN 217267626 U CN217267626 U CN 217267626U
- Authority
- CN
- China
- Prior art keywords
- section
- prefabricated
- pipe gallery
- pipe
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a connection structure between new and old piping lane, it relates to piping lane architectural design and construction field, include: prefabricating a connecting section, a first pipe gallery section and a second pipe gallery section; the first pipe gallery section is connected to one end of the prefabricated connecting section, and a waterproof unit is arranged at the joint of the first pipe gallery section and the prefabricated connecting section; the second pipe gallery section is connected to the other end of the prefabricated connecting section; wherein the waterproof unit includes: a first resilient waterproof member; a first joint filler located outside the first elastic flashing; a first building sealant flashing outboard of the first joint filler. The utility model discloses a connection structure between new and old piping lane is used for connecting two sections different piping lanes to have good water-proof effects in the piping lane junction.
Description
Technical Field
The utility model relates to a piping lane architectural design and construction field especially relate to a connection structure between new and old piping lane.
Background
At present, transformation conditions such as underground pipe gallery and tunnel movable pipe joints are common, and a common construction method is to open holes in the side wall of an original old pipe gallery, reserve original steel bars, connect the original steel bars with the side wall steel bars of a newly-built pipe gallery, integrally pour concrete, and arrange a water-swelling water stop strip at a joint. However, in actual use, water leakage often occurs easily, and because a construction joint exists at the joint of the side wall of the original old pipe gallery and the newly-built pipe gallery through concrete pouring, a water stop cannot be arranged, only water-swelling water stop strips can be added, and the waterproof effect is not strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connection structure between new and new piping lane that is used for connecting on original old piping lane to have good water-proof effects in piping lane junction.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a connection structure between new and old piping lane, include:
prefabricating a connecting section;
the first pipe gallery section is connected to one end of the prefabricated connecting section, and a waterproof unit is arranged at the joint of the first pipe gallery section and the prefabricated connecting section;
the second pipe gallery section is connected to the other end of the prefabricated connecting section; wherein, the waterproof unit includes:
a first resilient waterproof member;
a first joint filler located outside of the first resilient flashing;
a first building sealant flashing member positioned outboard of the first joint filler member.
In a preferred embodiment, the waterproof unit further includes:
a second elastic flashing member positioned inside the first elastic flashing member;
a second seam filler located inside the second elastic flashing;
a second building sealant waterproof member located inside the second joint filler member;
wherein a space is provided between the first elastic flashing member and the second elastic flashing member.
In a preferred embodiment, the prefabricated engaging segment comprises:
a structure body;
a plurality of fasteners;
the two ends of each section of the fastening piece are respectively provided with one fixing piece;
wherein, the structure with first pipe rack section forms a plurality of fastener through-holes jointly, the fastener through-hole is followed the radial of the lateral wall of first pipe rack section with the axial of the lateral wall of prefabricated linking section forms, and is a plurality of the fastener is worn to locate a plurality of respectively in the fastener through-hole, the mounting at fastener both ends supports respectively on the both sides terminal surface of fastener through-hole, so that prefabricated linking section the structure with first pipe rack section fixed connection.
In a preferred embodiment, the prefabricated engaging segment further comprises:
the prefabricated connecting section is connected with the second pipe gallery section through the rubber steel-edge water stop belt; wherein, rubber steel limit waterstop includes:
the rubber sealing part is arranged between the prefabricated joining section and the second pipe gallery section in a sealing mode;
connect respectively two sections fixed part of the relative both sides of rubber seal portion, two sections fixed part bury underground respectively in prefabricated linking section with in the second pipe gallery section.
In a preferred embodiment, the prefabricated joining section has a detection channel formed therein, one end of the detection channel is in communication with the space, and detection water can be injected into the space through the other end of the detection channel.
In a preferred embodiment, said first and second elastic flashing are rubber flashing.
In a preferred embodiment, the first and second joint fillers are made of polyethylene foam board.
In a preferred embodiment, the first building sealant waterproof element is formed by curing a two-component high modulus polysulfide building sealant filled in the outside of the first joint filling element, and the second building sealant waterproof element is formed by curing a two-component high modulus polysulfide building sealant filled in the inside of the second joint filling element.
In a preferred embodiment, the number of the fastener through holes and the number of the fasteners are four, fastening portions are formed at four corners of the prefabricated joining section, and the four fastener through holes are respectively located at the four fastening portions.
In a preferred embodiment, the second pipe gallery section is made of concrete, and the fixing portions are cast together and embedded in the middle of the end portions of the side walls of the second pipe gallery section.
The utility model discloses a characteristics and advantage are:
the utility model discloses a connection structure between new and old piping lane, the old piping lane that will be built originally that can be convenient and the piping lane of newly-opened worker's construction are connected, and connect the simple and convenient high efficiency of construction, have good seam water-proof effects in the junction, effectively reduce the influence that urban water systems such as rainwater, groundwater were used to the piping lane. Through make in advance before the construction and prepare prefabricated linking section to connect original first piping lane section and newly-built second piping lane section through prefabricated linking section, can effectively reduce the time of piping lane construction, reduce construction cost, and guarantee good water-proof effects. Through set up waterproof unit between first piping lane section and prefabricated linking section, can effectively solve leaking rain of piping lane in the use in seam crossing, the problem of leaking, wherein, first elasticity waterproof part 411, first seam filler 421 and first building sealant waterproof part 431 set up from inside to outside, first elasticity waterproof part 411 is under the fastening force of the connection of first piping lane section 1 and prefabricated linking section 3, with keep closely laminating and sealed between the wall, and first seam filler 421 and first building sealant waterproof part 431 can block or fill the small gap on the wall, with this can effectively block the rainwater that comes from piping lane seam top, underground water course, the city is given drainage system etc. and is produced leaks, the infiltration problem.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall side view of the present invention.
Fig. 2 is a schematic view of the waterproof unit of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 4 is a schematic end view of the prefabricated connecting section of the present invention.
Fig. 5 is another schematic end view of the prefabricated connecting section according to the present invention.
Description of the reference numerals
1: first pipe rack section 2: second pipe gallery section
3: prefabricating a connecting section 31: structural body
311: fastener through-hole 32: fastening piece
33: fixing member 34: rubber steel edge water stop
341: rubber seal portion 342: fixing part
35: detection channel 36: fastening part
4: the waterproof unit 411: first elastic waterproof member
421: first joint filler 431: first building sealant waterproof member
412: second elastic waterproof member 422: second joint filling member
432: second building sealant waterproof 44: separation space
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the present invention provides a connection structure between new and old pipe racks, including: the system comprises a first pipe gallery section 1, a second pipe gallery section 2 and a prefabricated connecting section 3; the first pipe gallery section 1 is connected to one end of the prefabricated connecting section 3, and a waterproof unit 4 is arranged at the joint of the first pipe gallery section 1 and the prefabricated connecting section 3; the second pipe gallery section 2 is connected to the other end of the prefabricated connecting section 3; wherein, this waterproof unit 4 includes: a first elastic waterproof member 411; a first joint filler 421 located outside the first elastic waterproof member 411; a first building sealant waterproof member 431 positioned outside the first joint filler 421.
The utility model relates to a connection structure between new and old piping lane of preferred embodiment can couple together original piping lane that finishes and the piping lane of new start construction that has built, connects the simple and convenient high efficiency of construction to have good seam water-proof effects in the junction, effectively reduce the influence that urban water systems such as rainwater, groundwater used to the piping lane. Through make in advance before the construction and prepare prefabricated linking section 3 to link up section 3 through prefabrication and connect original first pipe gallery section 1 and newly-built second pipe gallery section 2, can effectively reduce the time of pipe gallery construction, reduce construction cost. Through set up waterproof unit 4 between first piping lane section 1 and prefabricated linking section 3, can effectively solve leaking rain, the problem of leaking of piping lane in the use at seam crossing, wherein, first elasticity waterproof piece 411, first seam filler 421 and first building sealant waterproof piece 431 set up from inside to outside, first elasticity waterproof piece 411 is under the fastening force of being connected of first piping lane section 1 and prefabricated linking section 3, with keep closely laminating and sealed between the wall, and first seam filler 421 and first building sealant waterproof piece 431 can block or fill the tiny gap on the wall, with this can effectively block the rainwater that comes from piping lane seam top, the groundwater course, city plumbing system etc. produces leak, the infiltration problem.
Specifically, the prefabricated joining sections 3 can be prefabricated to facilitate rapid construction work, and the prefabricated joining sections 3 can be of a concrete pouring structure and have a length of 0.9m to 1.1 m. This first pipe gallery section 1 is the original pipe gallery that finishes of having built, like the pedestrian passageway of underground passage, subway and light rail etc. and this second pipe gallery section 2 is the newly-built pipe gallery that needs be connected with original pipe gallery, like the newly-designed branch road of underground passage, the lane of changing the way passageway etc. of subway and light rail. This waterproof unit 4's first elasticity waterproof 411 and first seam filler 421 can set up in advance on prefabricated linking section 3's a side end face, when being connected with first piping lane section 1, guarantee this first elasticity waterproof 411 and first piping lane section 1 sealed laminating can to further improve construction speed, this waterproof unit 4 can be according to the in-service use demand, set up extra waterproof construction again.
In a preferred embodiment, the waterproof unit 4 further includes: a second resilient flashing 412, a second joint filler 422 and a second building sealant flashing 432; second elastic flashing 412 is located inside first elastic flashing 411; the second joint filler 422 is located inside the second elastic flashing 412; the second building sealant flashing 432 is positioned inside the second joint filler 422; wherein a space 44 is provided between the first elastic flashing 411 and the second elastic flashing 412.
When the water system environment that the connection structure between new and old piping lane of this embodiment was located is more complicated, like when urban environment is rainy, groundwater is abundanter or underground water supply and drainage pipe is intensive, through setting up more multilayer waterproof construction, can further strengthen the water-proof effects of piping lane seam crossing to reduce the influence of leaking rain, leaking the use of piping lane. This first elasticity waterproof 411 and second elasticity waterproof 412 need keep certain pressure in order to ensure its and first piping lane section 1 and prefabricated joining section 3 between sealed, consequently, through set up interval space 44 between this first elasticity waterproof 411 and this second elasticity waterproof 412, can prevent first elasticity waterproof 411 and second elasticity waterproof 412 because of the mutual touching extrusion of atress deformation, and then lead to its inside crack to appear, influence water-proof effects, in addition, this interval space 44 can also be used for detecting its water-proof effects after the construction. Specifically, in order to maintain good sealing and pressure-resistant effects, the materials of each structure of the waterproof unit 4 have certain pressure resistance and waterproof performance, and after construction is completed, work such as waterproof performance detection needs to be performed.
In a preferred embodiment, the first elastic flashing 411 and the second elastic flashing 412 may comprise a seal of elastically flexible material, in particular a rubber flashing. The waterproof structure made of the rubber material can effectively ensure good sealing between the waterproof structure and the wall surface of the joint, and has good pressure resistance so as to bear the structural stress at the joint. Specifically, this rubber waterproof spare produces certain deformation under the effect of the connecting fastening power when first piping lane section 1 and prefabricated linking section 3 are connected to enlarge the area of contact between with piping lane seam crossing wall, improve water-proof effects, this connecting fastening power is produced by the structure of following prefabricated linking section 3. In a preferred embodiment, the first joint filler 421 and the second joint filler 422 are made of polyethylene foam sheets. The polyethylene foam board can further shield gaps on the wall surface at the seam to prevent water leakage from permeating through the wall surface gaps of the pipe gallery. Specifically, a certain distance is kept between the polyethylene foam board and the rubber waterproof part so as to ensure the deformation space of the rubber waterproof part. In a preferred embodiment, the first building sealant waterproof member 431 is formed by curing a two-component high modulus polysulfide building sealant filling the outside of the first joint filler 421, and the second building sealant waterproof member 432 is formed by curing a two-component high modulus polysulfide building sealant filling the inside of the second joint filler 422. The joint between the wall surface and the outer wall surface of the joint can be smooth and flat by filling the two-component high-modulus polysulfide building sealant, and the two-component high-modulus polysulfide building sealant can further prevent external water from permeating or dripping into the joint. Specifically, the two-component high modulus polysulfide building sealant filled into the joint will naturally sink and penetrate and contact the first joint filler 421 or the second joint filler 422, so that the sinking will not continue, the performance of the rubber waterproof will not be affected, and the filled two-component high modulus polysulfide building sealant will naturally dry and solidify, thereby forming a further waterproof structure. After the structure of the waterproof unit 4 is formed, the waterproof performance of the waterproof unit can be detected in order to ensure the waterproof effect of the waterproof unit. In a preferred embodiment, the pre-fabricated engagement section 3 has a detection channel 35 formed therein, one end of the detection channel 35 is in communication with the space 44, and detection water can be injected into the space 44 through the other end of the detection channel 35. Through setting up detecting channel 35 and will detecting through it that water pours into interval space 44 into, can effectively inspect the water-proof effects of waterproof unit 4 to guarantee the quality that the piping lane connects whole construction.
Referring also to fig. 3, in a preferred embodiment, the prefabricated engagement section 3 includes: a structural body 31, a plurality of fasteners 32, and a plurality of fixing members 33; two ends of each section of fastener 32 are respectively provided with a fixing piece 33; wherein, structure 31 and first pipe rack section 1 form a plurality of fastener through-holes 311 jointly, and fastener through-hole 311 forms along the radial of the lateral wall of first pipe rack section 1 and the axial of the lateral wall of prefabricated linking section 3, and a plurality of fasteners 32 wear to locate in a plurality of fastener through-holes 311 respectively, and the mounting 33 at fastener 32 both ends supports respectively on the both sides terminal surface of fastener through-hole 311 to make the structure 31 and the first pipe rack section 1 fixed connection of prefabricated linking section 3.
The fasteners 32 are arranged in the fastener through holes 311 penetrating through the first pipe gallery section 1 and the prefabricated joining section 3, the fasteners 32 have enough tensile stress, the tensile stress can be applied to the wall surfaces of the first pipe gallery section 1 and the prefabricated joining section 3 through the fixing pieces 33 at two ends of the fasteners, so that the first pipe gallery section 1 and the prefabricated joining section 3 are tensioned and fixed, the quick and efficient pipe gallery connection construction is realized, and the tensile stress can also provide enough pressure for the first elastic waterproof piece 411 and the second elastic waterproof piece 412 at the joint, so that the first elastic waterproof piece 411 and the second elastic waterproof piece 412 have good sealing and waterproof performances.
Specifically, this structure 31 is the main part of prefabricated linking section 3, annular structure has, its inner space supplies the pedestrian to pass the use, this fastener 32 can be including providing and bearing sufficient tensile stress's structure, specifically can be the prestressing steel strand wires, in order to provide sufficient pulling force, make first pipe gallery section 1 and prefabricated linking section 3 link to each other, this mounting 33 can be including bearing the pulling force and can fix the structure of steel strand wires, specifically can be the steel strand wires snap ring, in order to fix and take up prestressing steel strand wires, and transmit the pulling force of steel strand wires to the wall of first pipe gallery section 1 and prefabricated linking section 3. In order to ensure that the fasteners 32 provide uniform tension to firmly connect the first pipe rack section 1 and the prefabricated joining sections 3, the fasteners 32, the fastener through holes 311 and the fixing members 33 are in a plurality of groups of uniformly distributed structures.
Referring to fig. 4, in a preferred embodiment, the number of the fastener through holes 311 and the number of the fasteners 32 can be four, the four corners of the prefabricated connecting section 3 are formed with fastening portions 36, and the four fastener through holes 311 are respectively located at the four fastening portions 36. Through setting up fastening portion 36 and installation fastener 32 in the four corners of prefabricated linking section 3, enable the produced pulling force evenly distributed of four group's fasteners 32 and mounting 33 to guarantee that first pipe rack section 1 and prefabricated linking section 3 are firmly connected, and enable the waterproof unit 4 atress between first pipe rack section 1 and prefabricated linking section 3 even, thereby keep good water-proof effects.
After first pipe gallery section 1 is connected the completion with prefabricated linking section 3, can connect newly-built second pipe gallery section 2 at the other end of prefabricated linking section 3. Referring also to fig. 5, in a preferred embodiment, the prefabricated engagement section 3 further comprises: the prefabricated connecting section 3 is connected with the second pipe gallery section 2 through the rubber steel-edge water stop belt 34; wherein, this rubber steel limit waterstop 34 includes: a rubber sealing portion 341 and two fixing portions 342, the rubber sealing portion 341 being sealingly arranged between the prefabricated joining section 3 and the second pipe corridor section 2; two sections of fixed parts 342 are connected respectively in the relative both sides of rubber seal portion 341, and two sections of fixed parts 342 are buried underground respectively in prefabricated linking section 3 and second pipe gallery section 2.
The fixed part 342 of 34 both sides of rubber steel limit waterstop can bury underground and fix in prefabricated linking section 3 and second pipe gallery section 2, and produce fixed fastening power from this, make prefabricated linking section 3 and second pipe gallery section 2 firm connection, at this moment, rubber seal 341 is extruded between prefabricated linking section 3 and second pipe gallery section 2, and with prefabricated linking section 3 and the firm lateral wall of second pipe gallery section 2 between close adhesion and sealed, play with first elasticity waterproof 411 and the similar good water-proof effects of second elasticity waterproof 412. Specifically, the fixing portion 342 of one side of the rubber steel-edged water stop 34 can be manufactured in advance together with the prefabricated connecting section 3 to increase the speed of the pipe gallery connection construction, and the fixing portion 342 of the other side is constructed and embedded together with the second pipe gallery section 2. In a preferred embodiment, the second pipe gallery section 2 is made of concrete poured, and the fixing portion 342 is poured together and embedded in the middle of the end portion of the side wall of the second pipe gallery section 2. Through burying fixed one section fixed part 342 underground in the lump when construction second pipe gallery section 2, can improve the speed of pipe gallery connection construction by a wide margin to make prefabricated linking section 3 and second pipe gallery section 2 firm connection, thereby realize the effect of new and old pipe gallery high-speed joint construction, and guaranteed good water-proof effects through rubber seal 341.
The above description is only for the embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a connection structure between new and old piping lane which characterized in that includes:
prefabricating a connecting section;
the first pipe gallery section is connected to one end of the prefabricated connecting section, and a waterproof unit is arranged at the joint of the first pipe gallery section and the prefabricated connecting section;
the second pipe gallery section is connected to the other end of the prefabricated connecting section; wherein, the waterproof unit includes:
a first resilient waterproof member;
a first seam filler located outside of the first elastic flashing;
a first building sealant flashing member positioned outboard of the first joint filler member.
2. The connection structure between new and old pipe galleries according to claim 1, characterized in that the waterproofing unit further comprises:
a second elastic flashing member positioned inside the first elastic flashing member;
a second seam filler located inside the second elastic flashing;
a second building sealant waterproof member located inside the second joint filler member;
wherein a space is provided between the first elastic flashing member and the second elastic flashing member.
3. The connection structure between old and new pipe lanes as claimed in claim 1, wherein the prefabricated engaging segments comprise:
a structural body;
a plurality of fasteners;
the two ends of each section of the fastening piece are respectively provided with one fixing piece;
wherein, the structure with first pipe rack section forms a plurality of fastener through-holes jointly, the fastener through-hole is followed the radial of the lateral wall of first pipe rack section with the axial of the lateral wall of prefabricated linking section forms, and is a plurality of the fastener is worn to locate a plurality of respectively in the fastener through-hole, the mounting at fastener both ends supports respectively on the both sides terminal surface of fastener through-hole, so that prefabricated linking section the structure with first pipe rack section fixed connection.
4. The connection structure between new and old pipe lanes as claimed in claim 1, wherein said prefabricated engagement sections further comprise:
the prefabricated connecting section is connected with the second pipe gallery section through the rubber steel-edge water stop belt; wherein, rubber steel limit waterstop includes:
the rubber sealing part is arranged between the prefabricated joining section and the second pipe gallery section in a sealing mode;
connect respectively two sections fixed part of the relative both sides of rubber seal portion, two sections fixed part bury underground respectively in prefabricated linking section with in the second pipe gallery section.
5. The connection structure between new and used pipe lanes according to claim 2, wherein the prefabricated splicing section has a sensing channel formed therein, one end of the sensing channel being in communication with the spaced space, and sensing water being able to be injected into the spaced space through the other end of the sensing channel.
6. A connection between new and used pipe galleries according to claim 2, characterised in that the first and the second elastic flashing are rubber flashing.
7. The connection structure between new and old pipe galleries according to claim 2, wherein the first joint filler and the second joint filler are made of polyethylene foam sheet.
8. The connection structure between new and used pipe galleries according to claim 2, wherein the first building sealant waterproof piece is formed by the two-component high modulus polysulfide building sealant filling the outside of the first joint filling piece and is cured, and the second building sealant waterproof piece is formed by the two-component high modulus polysulfide building sealant filling the inside of the second joint filling piece and is cured.
9. The connection structure between new and old pipe galleries according to claim 3, wherein the number of the fastener through holes and the number of the fasteners are four, and fastening portions are formed at four corners of the prefabricated joining sections, and four of the fastener through holes are respectively located at four of the fastening portions.
10. The connection structure between new and old pipe galleries according to claim 4, characterised in that the second pipe gallery section is made of concrete casting and the fixing portions are cast together and embedded in the middle of the ends of the side walls of the second pipe gallery section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075307.4U CN217267626U (en) | 2022-05-07 | 2022-05-07 | Connecting structure between new pipe gallery and old pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075307.4U CN217267626U (en) | 2022-05-07 | 2022-05-07 | Connecting structure between new pipe gallery and old pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217267626U true CN217267626U (en) | 2022-08-23 |
Family
ID=82879627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221075307.4U Active CN217267626U (en) | 2022-05-07 | 2022-05-07 | Connecting structure between new pipe gallery and old pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217267626U (en) |
-
2022
- 2022-05-07 CN CN202221075307.4U patent/CN217267626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109026079B (en) | Tunnel joint waterproof structure and waterproof construction method | |
| CN107313455B (en) | Cast-in-place and prefabricated combined single-bin comprehensive pipe gallery node and construction method | |
| CN212641850U (en) | Stone curtain wall with waterproof function | |
| CN106638337A (en) | Precast concrete culvert pipe, precast utility tunnel and maintenance method of utility tunnel | |
| CN107386322A (en) | A kind of prefabricated installation pipe gallery | |
| CN212052869U (en) | Cast-in-place utility tunnel structure movement joint | |
| CN110284519A (en) | A kind of pipe gallery assembling structure and pipe gallery | |
| CN207079627U (en) | A kind of assembled underground pipe gallery member connecting structure | |
| CN108914968B (en) | Utility tunnel with waterproof connector and installation method thereof | |
| CN217267626U (en) | Connecting structure between new pipe gallery and old pipe gallery | |
| CN113863518A (en) | Construction method for initiation joint of integral biochemical pool | |
| CN105780940A (en) | Building expansion joint anti-seeping structure | |
| CN109183847B (en) | Underground prefabricated pipe gallery | |
| CN210975898U (en) | Prefabricated template system of basement outer wall post-cast strip | |
| CN217579825U (en) | Prefabricated pin-connected panel rainwater box culvert suitable for integrative machine of strutting | |
| CN210797919U (en) | Waterproof structure of wall deformation joint | |
| CN209891254U (en) | Utility tunnel movement joint waterproof construction | |
| CN206971273U (en) | A kind of prefabricated installation pipe gallery | |
| CN214168804U (en) | Culvert and culvert body structure thereof | |
| CN213268014U (en) | Corrugated cover plate mounting structure for advanced construction of roof post-cast strip | |
| CN211474133U (en) | Tunnel lining structure seam that two-sided self-adhesion waterproof adhesive tape handled | |
| CN210660137U (en) | Shield constructs end ring beam and section of jurisdiction seam crossing seepage maintenance structure | |
| CN203834522U (en) | Waterproof structure for concrete box culvert deformation joint | |
| CN107326807B (en) | A kind of construction technology of frame core-tube system | |
| RU2460846C2 (en) | Rock fill dam with asphalt-concrete diaphragm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |