CN209179058U - A kind of prefabricated piping lane in underground - Google Patents
A kind of prefabricated piping lane in underground Download PDFInfo
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- CN209179058U CN209179058U CN201821858197.2U CN201821858197U CN209179058U CN 209179058 U CN209179058 U CN 209179058U CN 201821858197 U CN201821858197 U CN 201821858197U CN 209179058 U CN209179058 U CN 209179058U
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- piping lane
- unit section
- lane unit
- groove
- interconnecting piece
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Abstract
The utility model relates to a kind of prefabricated piping lanes in underground, it includes the piping lane unit section of multiple head and the tail connections, tension device is connected on two adjacent piping lane unit sections, seal groove is offered along the circumferential direction of piping lane unit section on the end face of the piping lane unit section, the opening of seal groove is backwards to piping lane unit section, seal plate is provided in seal groove, seal plate is made of stainless steel material, seal plate includes water stop portion and interconnecting piece, water stop portion is wholely set to be formed with interconnecting piece, water stop portion is cast in piping lane unit section, and interconnecting piece reaches in seal groove；Rubber ring is provided in seal groove, rubber ring matches to merge with interconnecting piece to be filled in seal groove.The utility model has the higher effect of leakproofness in prefabricated piping lane junction.
Description
Technical field
The utility model relates to the piping lane technical fields of Urban Buried Pipeline Network Systems, more particularly, to a kind of underground prefabricated pipe
Corridor.
Background technique
In recent years, underground city piping lane engineering develops throughout the country, and for the total quality for ensuring Pipe rack, piping lane is general
All over using the factorial production, then assembled, link is carried out at the scene.The waterproofing work of underground city piping lane is underground pipe gallery
Construction key points and difficulties, and prefabricated piping lane stitching portion is the emphasis of underground precast assembly piping lane waterproofing work.
It is anti-that a kind of prefabricated pipe gallery seam is disclosed in the patent application document that application publication number is CN107859075A
Water-bound, including the prefabricated piping lane of two sections are docking together at the head and the tail of the prefabricated piping lane of two sections, and in the prefabricated piping lane connection of two sections
Place is provided with cushion rubber, by the extruding force between cushion rubber and prefabricated piping lane, the junction of prefabricated piping lane is made to achieve the effect that sealing.
But for such prefabricated piping lane connection structure, since prefabricated piping lane is made of concrete mould material, pre-
When tubulation corridor junction is provided with cushion rubber and is sealed, due to the influence of the flatness of concrete surface, to make rubber and mixed
The leakproofness for coagulating soil is poor, so that the junction of prefabricated piping lane be caused to be easy infiltration.
Utility model content
The purpose of the utility model is to provide a kind of prefabricated piping lanes in underground, have the leakproofness in prefabricated piping lane junction
Higher effect.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of prefabricated piping lane in underground, the piping lane unit section including the connection of multiple head and the tail, on two adjacent piping lane unit sections
It is connected with tension device, offers seal groove, seal groove along the circumferential direction of piping lane unit section on the end face of the piping lane unit section
Opening be provided with seal plate in piping lane unit section, seal groove, seal plate is made of stainless steel material, and seal plate includes
Water stop portion and interconnecting piece, water stop portion are wholely set to be formed with interconnecting piece, and water stop portion is cast in piping lane unit section, and interconnecting piece reaches
In seal groove；Rubber ring is provided in seal groove, rubber ring matches to merge with interconnecting piece to be filled in seal groove.
By using above-mentioned technical proposal, in use, when connecting two adjacent piping lane unit sections, two adjacent pipes
Corridor unit section head and the tail are staggered relatively together, and the water stop portion of seal plate is integrally cast in piping lane unit section, in the position of interconnecting piece
Set and install rubber ring, rubber ring and interconnecting piece, interconnecting piece be stainless steel material made of, it is mutually right in two adjacent piping lanes
When connecing, rubber ring squeezes in seal groove, is extruded in rubber ring in seal groove and fits closely together with interconnecting piece, thus
Improve the leakproofness between two adjacent piping lane unit sections.
The utility model is further arranged to: the connecting portion is oriented to backwards in the middle part of seal groove, interconnecting piece
Piping lane unit section, two opposite U-lags are offered on the rubber ring, and two U-lags are stuck in two adjacent connections
In portion.
By using above-mentioned technical proposal, U-lag is opened up on rubber ring, U-lag is stuck on interconnecting piece, rubber ring with connect
The two sides in portion fits together, so that the connection seal length of rubber ring and interconnecting piece be made to lengthen, further increases leakproofness.
The utility model is further arranged to: the rubber ring is water expandable waterstop.
By using above-mentioned technical proposal, rubber ring generates 2-3 times of dilatancy after meeting water, and is full of seal groove,
Contact squeeze power is generated to interconnecting piece simultaneously, further increases the leakproofness of rubber ring and interconnecting piece.
The utility model is further arranged to: multiple hangnail plates has been wholely set on the interconnecting piece, hangnail plate favours
Seal plate, hangnail plate are distributed on the two sides of seal plate.
By using above-mentioned technical proposal, it is provided with multiple hangnail plates on interconnecting piece, the piping lane unit section of casting can be made
It is higher with the bonding strength of interconnecting piece, while extending seal length, improve the leakproofness of interconnecting piece and piping lane.
The utility model is further arranged to: offering caulking groove on the end face of the piping lane unit section, caulking groove is along prefabricated
The edge of piping lane end face, and distance of the caulking groove apart from piping lane unit section center is less than seal groove in piping lane unit section
The distance of the heart；It is provided with elastic sealing gasket in the caulking groove, is oppositely arranged on elastic sealing gasket there are two being bonded with caulking groove bottom surface
Sealing surface, offer multiple notches on sealing surface, notch is backwards to elastic sealing gasket.
By using above-mentioned technical proposal, caulking groove is provided on the end face of prefabricated piping lane, and bullet is provided in caulking groove
Property gasket, in connection, elastic sealing gasket can be extruded between two piping lane unit sections, and be opened up on sealing surface more
A notch makes it be divided into multiple bands, improves its leakproofness.
The utility model is further arranged to: being offered at the inside edge of the piping lane unit section end face lower than piping lane list
Member saves the step of end face, and two pairs of formation glue grooves of step on two neighboring piping lane unit section, the bottom of the glue groove is provided with PE
Film layer, glue groove is interior to be filled with two-component polysulfide sealant.
By using above-mentioned technical proposal, the glue groove being arranged on the inside of the end face of piping lane unit section, and in the bottom of glue groove
It is provided with PE film layer, then is filled in glue groove by two-component polysulfide sealant, is connected to further increase adjacent piping lane unit section
Connect the leakproofness at place.
The utility model is further arranged to: the cross section of the piping lane unit section is rectangle, and piping lane unit section
Chamfering is provided with inside corner, the position of chamfering offers mounting groove, mounting hole offered in mounting groove, mounting hole is along pipe
The length direction of corridor unit section, mounting hole run through entire piping lane unit section；The tension device includes connecting screw, nut and pad
Piece, attaching nut pass through mounting hole, and the both ends of connecting screw are sequentially connected gasket and nut；The connecting screw is located at caulking groove
Side in the middle part of piping lane unit section.
By using above-mentioned technical proposal, chamfering is set in the inside of piping lane unit section, is then arranged in the position of chamfering
Tension device, tension device pass through connecting screw, and the nut and gasket opposite direction on connecting screw squeeze piping lane unit section, to make
Opposing compression between piping lane unit section.
The utility model is further arranged to: the connecting screw includes steel tree lace and is weldingly fixed on steel tree lace both ends
Threaded sleeve, threaded sleeve are connect with nut thread.
By using above-mentioned technical proposal, on the one hand the connecting screw of steel tree lace facilitates penetrating for connecting screw, another party
Face improves the intensity of connecting screw.
The utility model is further arranged to: being provided with convex annular at the outer ledge of one end of the piping lane unit section
It rises, the ring-shaped step that the other end is opened up relative to the position of annular protrusion, when two neighboring piping lane unit section connects, annular protrusion
It is stuck in the position of ring-shaped step, and seal groove is located on the end face of ring-shaped step and annular protrusion.
By using above-mentioned technical proposal, ring-shaped step and annular protrusion relative engagement, and seal groove is located at annular table
On the end face of rank and annular protrusion, so that the connection reliability at seal groove be made to facilitate observation, and it is easier to make piping lane list
Member section is easy to be located by connecting.
The utility model is further arranged to: being provided with multiple lifting lugs on the piping lane unit section.
Lifting lug, which is arranged, by using above-mentioned technical proposal, on piping lane unit section can make it compare appearance during shipment
Easily.
In conclusion the advantageous effects of the utility model are as follows:
1. being provided with seal plate in seal groove by the seal groove that piping lane unit section junction is arranged in, seal plate is not
It becomes rusty made of Steel material, so that the rubber ring filled in seal groove and seal plate cooperate, makes its better tightness；
2. triple pairs of piping lane unit sections carry out close by the way that caulking groove, glue groove and seal groove is arranged in piping lane unit section junction
Envelope, to keep the sealing effect of piping lane unit section junction more preferable；
3. using steel tree lace by the connecting screw in tension device, the intensity of connecting screw can be enhanced, improve two
Extruding force between a piping lane unit section, to make the better tightness of junction.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1；
Fig. 3 is the half section structure diagram of the utility model；
Fig. 4 is the partial enlargement diagram of part B in Fig. 3.
In figure, 1, piping lane unit section；11, chamfering；12, mounting groove；13, mounting hole；14, annular protrusion；15, annular table
Rank；2, tension device；21, connecting screw；211, steel tree lace；212, threaded sleeve；22, nut；23, gasket；3, lifting lug；4, close
Sealing groove；5, caulking groove；6, seal plate；61, interconnecting piece；62, water stop portion；63, hangnail plate；7, rubber ring；71, U-lag；8, elasticity is close
Packing；81, sealing surface；82, notch；83, blocker ring；9, glue groove；91, PE film；92, two-component polysulfide sealant.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is a kind of prefabricated piping lane in underground disclosed by the utility model with reference to Fig. 1, is embedded in underground for the comprehensive of urban pipeline
It closes and administers, including multiple piping lane unit sections 1, piping lane unit section 1 are that concrete is poured the tubular structure to be formed, piping lane unit section 1
Cross section be rectangle frame, in embedded underground, multiple piping lane unit sections 1 successively join end to end in sequence.
With reference to Fig. 1 and Fig. 2, chamfering 11 is provided at the inside corner of piping lane unit section 1, chamfering 11 is 45 degree, chamfering 11
Inclined-plane on offer mounting groove 12, offer mounting hole 13 on piping lane unit section 1, the length direction and piping lane list of mounting hole 13
The length direction of member section 1 is parallel, and mounting hole 13 is communicated in mounting groove 12.Two neighboring piping lane unit section 1 connection when,
Tension device 2 is provided between two adjacent piping lane unit sections 1, tension device 2 includes connecting screw 21, nut 22 and gasket
23, connecting screw 21 includes steel tree lace 211 and threaded sleeve 212, and steel tree lace 211 is entwined for steel wire strand, threaded sleeve
212 sets are welded and fixed together in steel tree lace 211 and with steel tree lace 211, and connecting screw 21 is inserted into mounting hole 13 and same
When through two adjacent piping lane unit sections 1, the end of connecting screw 21 is located in mounting groove 12, and 23 sets of gasket in connecting screw
21 end is threaded with nut 22 on threaded sleeve 212, and nut 22 is pressing against gasket 23.In the circumference side of piping lane unit section 1
It sets up there are four tension device 2, is mounted on multiple lifting lugs 3, during installation, work on the side wall of each piping lane unit section 1
Make personnel and sling piping lane unit section 1 using lifting lug 3, keep two adjacent piping lane unit sections 1 staggered relatively, then installation tenses dress
2 are set, so that two adjacent piping lane unit sections 1 is linked together by tension device 2.
With reference to Fig. 1, seal groove 4 and caulking groove 5, seal groove 4 and the equal edge of caulking groove 5 are offered on the end face of piping lane unit section 1
The direction at the edge of piping lane unit section 1 open up, the opening direction of seal groove 4 and the opening direction of caulking groove 5 are backwards to piping lane list
Member section 1, and the position of the position opposing seal slot 4 of caulking groove 5 is more biased towards the medium position of 1 end of piping lane unit section.
With reference to Fig. 3 and Fig. 4, one end of piping lane unit section 1 is provided with annular protrusion 14, and annular protrusion 14 is located at piping lane unit
At the outer ledge of section 1, the other end offers ring-shaped step 15, two adjacent piping lane lists relative to the position of annular protrusion 14
Annular protrusion 14 is stuck in the position of ring-shaped step 15 when member 1 connection of section, when annular protrusion 14 is against on the end face of ring-shaped step 15
Complete connection.Seal groove 4 positioned at 1 both ends of piping lane unit section is provided on the end face of annular protrusion 14 and ring-shaped step 15.?
Seal plate 6 is provided in seal groove 4, seal plate 6 is made of stainless steel material.Seal plate 6 includes interconnecting piece 61 and water stop portion
62, water stop portion 62 is wholely set to be formed with interconnecting piece 61, and seal plate 6 surrounds annular, and the plate face of seal plate 6 and piping lane unit
The side wall of section 1 is parallel, and water stop portion 62 is integrally cast in piping lane unit section 1, and setting is distributed in two plate faces of water stop portion 62
There are multiple hangnail plates 63, hangnail plate 63 favours seal plate 6, in casting, can make water stop portion 62 and pipe by hangnail plate 63
The connection of corridor unit section 1 is even closer.Interconnecting piece 61 reaches in seal groove 4, and interconnecting piece 61 is located at the interposition of seal groove 4
It sets.
With reference to Fig. 4, when two adjacent piping lane unit sections 1 are installed relatively, two positioned at 1 junction of piping lane unit section are close
Sealing groove 4 is opposite, and rubber ring 7 is equipped in seal groove 4, and rubber ring 7 is water expandable waterstop, opens up opposite to each other on rubber ring 7
There are two U-lags 71, and U-lag 71 is towards interconnecting piece 61, when rubber ring 7 is mounted in seal groove 4, U-lag 71 and interconnecting piece 61
It fits closely.When rubber ring 7 is squeezed by two adjacent piping lane unit sections 1, rubber ring 7 fills two opposite seal grooves 4
It is interior, and 2-3 times of dilatancy is generated in rubber ring 7 after meeting water, it is further filled with seal groove 4, while to interconnecting piece 61
Contact squeeze power is generated, the leakproofness of rubber ring 7 Yu interconnecting piece 61 is further increased.
With reference to Fig. 4, when two adjacent piping lane unit sections 1 are installed relatively, elastic sealing gasket 8 is accompanied between two caulking grooves 5,
Elastic sealing gasket 8 is extruded in caulking groove 5, and it is sealing surface 81 that elastic sealing gasket 8, which is attached to the face of 5 bottom surface of caulking groove, in sealing surface
Multiple notches 82 are offered on 81, notch 82 becomes multiple blocker rings backwards to elastic sealing gasket 8,82 parting seal face 81 of notch
83, multiple blocker rings 83 can be layered the blocking to water, to improve the leakproofness of elastic sealing gasket 8.
With reference to Fig. 4, the step lower than 1 end face of piping lane unit section, phase are offered at the inside edge of 1 end face of piping lane unit section
Two pairs of formation glue grooves 9 of step on adjacent two piping lane unit sections 1, are provided with 91 layers of PE film in the bottom of glue groove 9, fill out in glue groove 9
Filled with two-component polysulfide sealant 92, two-component polysulfide sealant 92 is sticked on the side wall of glue groove 9, makes PE film 91 to glue groove 9
Bottom is sealed, to further be sealed to 1 junction of piping lane unit section.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (10)
1. a kind of prefabricated piping lane in underground, the piping lane unit section (1) including the connection of multiple head and the tail, two adjacent piping lane unit sections
(1) tension device (2) are connected on, it is characterised in that: along piping lane unit section (1) on the end face of the piping lane unit section (1)
Circumferential direction offer seal groove (4), the opening of seal groove (4) is provided with sealing in piping lane unit section (1), seal groove (4)
Plate (6), seal plate (6) are made of stainless steel material, and seal plate (6) includes water stop portion (62) and interconnecting piece (61), water stop portion
(62) it is wholely set to be formed with interconnecting piece (61), water stop portion (62) is cast in piping lane unit section (1), and interconnecting piece (61) reaches close
In sealing groove (4)；It is provided with rubber ring (7) in seal groove (4), rubber ring (7) matches to merge with interconnecting piece (61) is filled in seal groove
(4) in.
2. the prefabricated piping lane in a kind of underground according to claim 1, it is characterised in that: the interconnecting piece (61) is located at seal groove
(4) middle part, being oriented to for interconnecting piece (61) offer opposite two on piping lane unit section (1), the rubber ring (7)
U-lag (71), two U-lags (71) are stuck on two adjacent interconnecting pieces (61).
3. the prefabricated piping lane in a kind of underground according to claim 1, it is characterised in that: the rubber ring (7) is water-swellable
Sealing rod.
4. the prefabricated piping lane in a kind of underground according to claim 1, it is characterised in that: be wholely set on the interconnecting piece (61)
There are multiple hangnail plates (63), hangnail plate (63) favours seal plate (6), and hangnail plate (63) is distributed on the two sides of seal plate (6).
5. the prefabricated piping lane in a kind of underground according to claim 1 to 4, it is characterised in that: the piping lane unit section (1)
End face on offer caulking groove (5), caulking groove (5) is along the edge of prefabricated piping lane end face, and caulking groove (5) is apart from piping lane list
The distance at member section (1) center is less than the distance of seal groove (4) apart from piping lane unit section (1) center；It is provided in the caulking groove (5)
Elastic sealing gasket (8) is oppositely arranged on elastic sealing gasket (8) there are two the sealing surface (81) be bonded with caulking groove (5) bottom surface, seals
It is offered on face (81) multiple notches (82), notch (82) is backwards to elastic sealing gasket (8).
6. the prefabricated piping lane in a kind of underground according to claim 5, it is characterised in that: piping lane unit section (1) end face
The step lower than piping lane unit section (1) end face is offered inside edge, the step two on two neighboring piping lane unit section (1) is right
It is formed glue groove (9), the bottom of the glue groove (9) is provided with PE film (91) layer, is filled with two-component polysulfide sealant in glue groove (9)
(92)。
7. the prefabricated piping lane in a kind of underground according to claim 5, it is characterised in that: the piping lane unit section (1) it is transversal
Face is rectangle, and chamfering (11) are provided at the inside corner of piping lane unit section (1), and the position of chamfering (11) offers installation
Slot (12), mounting groove (12) is interior to be offered mounting hole (13), length direction of the mounting hole (13) along piping lane unit section (1), peace
It fills hole (13) and runs through entire piping lane unit section (1)；The tension device (2) includes connecting screw (21), nut (22) and gasket
(23), attaching nut (22) passes through mounting hole (13), and the both ends of connecting screw (21) are sequentially connected gasket (23) and nut
(22)；The connecting screw (21) is located at the side of caulking groove (5) in the middle part of piping lane unit section (1).
8. the prefabricated piping lane in a kind of underground according to claim 7, it is characterised in that: the connecting screw (21) includes steel glue
Line (211) and the threaded sleeve (212) for being weldingly fixed on steel tree lace (211) both ends, threaded sleeve (212) and nut (22) screw thread
Connection.
9. the prefabricated piping lane in a kind of underground according to claim 1, it is characterised in that: one end of the piping lane unit section (1)
Outer ledge at be provided with annular protrusion (14), the ring-shaped step that the other end is opened up relative to the position of annular protrusion (14)
(15), when the connection of two neighboring piping lane unit section (1), annular protrusion (14) is stuck in the position of ring-shaped step (15), and close
Sealing groove (4) is located on the end face of ring-shaped step (15) and annular protrusion (14).
10. the prefabricated piping lane in a kind of underground according to claim 1, it is characterised in that: be arranged on the piping lane unit section (1)
There are multiple lifting lugs (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858197.2U CN209179058U (en) | 2018-11-12 | 2018-11-12 | A kind of prefabricated piping lane in underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858197.2U CN209179058U (en) | 2018-11-12 | 2018-11-12 | A kind of prefabricated piping lane in underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179058U true CN209179058U (en) | 2019-07-30 |
Family
ID=67364043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858197.2U Active CN209179058U (en) | 2018-11-12 | 2018-11-12 | A kind of prefabricated piping lane in underground |
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| Country | Link |
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| CN (1) | CN209179058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847122A (en) * | 2019-10-09 | 2020-02-28 | 中电建十一局工程有限公司 | Water stopping method for concrete structure deformation joint |
-
2018
- 2018-11-12 CN CN201821858197.2U patent/CN209179058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847122A (en) * | 2019-10-09 | 2020-02-28 | 中电建十一局工程有限公司 | Water stopping method for concrete structure deformation joint |
| CN110847122B (en) * | 2019-10-09 | 2021-07-09 | 中电建十一局工程有限公司 | Water stopping method for concrete structure deformation joint |
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