CN109281692A - Built-in type section of jurisdiction gasket and its built-in process - Google Patents
Built-in type section of jurisdiction gasket and its built-in process Download PDFInfo
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- CN109281692A CN109281692A CN201811283477.XA CN201811283477A CN109281692A CN 109281692 A CN109281692 A CN 109281692A CN 201811283477 A CN201811283477 A CN 201811283477A CN 109281692 A CN109281692 A CN 109281692A
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- Prior art keywords
- jurisdiction
- section
- embedded
- built
- gasket
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 239000002002 slurry Substances 0.000 claims description 25
- 238000005266 casting Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 8
- 235000012149 noodles Nutrition 0.000 description 7
- 238000004080 punching Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/385—Sealing means positioned between adjacent lining members
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/086—Methods of making concrete lining segments
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of built-in type section of jurisdiction gasket and its built-in process, comprising: the preburying part being embedded in section of jurisdiction in advance, the raised anchor corner structure of preburying part, anchor corner structure is embedded in section of jurisdiction in advance, so that the contact surface between preburying part and section of jurisdiction is the face of a non-straight；And the embedded division corresponded at circumferential weld and/or longitudinal joint is protruded from section of jurisdiction, embedded division links into an integrated entity with preburying part, and embedded division is formed with a binding face far from the side of section of jurisdiction, and one is offered on binding face and supplies the card slot for being embedded magnetic stripe or sealing rod.The present invention is by the way that the part of gasket to be embedded in section of jurisdiction in advance, and pre-buried part of the surface is made to form anchor corner structure, so that preburying part and section of jurisdiction form the contact surface of non-straight, and underground water is difficult to penetrate by the face of non-straight in tunnel, thus achievees the effect that prevent infiltration.In addition, the step of gasket is fixed on section of jurisdiction, eliminates stickup by pre-buried mode, construction efficiency is high.
Description
Technical field
The present invention relates to technical field of tunnel construction, refer in particular to a kind of built-in type section of jurisdiction gasket and its built-in process.
Background technique
In general, the main penetrating passage to seep water at segment joint is by seeping at the contact surface of section of jurisdiction and gasket
Water.Traditional section of jurisdiction gasket, such as Chinese leading patent CN205078287U are to lead to gasket after the completion of section of jurisdiction produces
It crosses the mode pasted to be fixed on section of jurisdiction, close in order to paste, the contact surface of gasket and section of jurisdiction must be a plane, cause
Its penetrating passage is straight and the case where being easy to happen infiltration.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of built-in type section of jurisdiction gasket and its pre-buried side are provided
Method can solve the problem of traditional gasket easily seeps water.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides a kind of built-in type section of jurisdiction gaskets, comprising:
The preburying part being embedded in section of jurisdiction in advance, the raised anchor corner structure of preburying part, the anchor corner structure are embedded in advance
In the section of jurisdiction, so that the contact surface between the preburying part and section of jurisdiction is the face of a non-straight；And
The embedded division corresponded at circumferential weld and/or longitudinal joint is protruded from section of jurisdiction, and the embedded division is connect with the preburying part
Integrally, the embedded division is formed with a binding face far from the side of section of jurisdiction, and one is offered on the binding face for being embedded magnetic stripe
Or the card slot of sealing rod.
The invention has the advantages that the part of gasket is embedded in section of jurisdiction in advance, and form pre-buried part of the surface
Anchor corner structure, so that preburying part and section of jurisdiction form the contact surface of non-straight, and underground water is difficult to seep by the face of non-straight
Enter in tunnel, thus achievees the effect that prevent infiltration.In addition, gasket is fixed on section of jurisdiction by pre-buried mode, eliminate
The step of stickup, construction efficiency are high.
Built-in type section of jurisdiction of the present invention gasket further improvement lies in that, the embeddable duct piece steel mould of embedded division is described
The embedded division is corresponded on duct piece steel mould equipped with caulking groove；
The magnetic stripe can be embedded in the card slot, and be adsorbed in the duct piece steel mould to make described by the magnetic stripe
Embedded division is fixed on the caulking groove.
Built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further include being connect with the embedded division and preburying part
Integral two stop slurry portion, and part of the only slurry portion on the embedded division at the corresponding notch for being located at the caulking groove is set
It sets, and the only slurry portion can be bonded close to the surface of the embedded division with the surface of the duct piece steel mould, to realize blocking
The concrete for pouring section of jurisdiction enters in the caulking groove.
Built-in type section of jurisdiction of the present invention gasket further improvement lies in that, the portion of the anchor corner structure far from the embedded division
The width divided is greater than it close to the width of the part of the embedded division.
Built-in type section of jurisdiction of the present invention gasket further improvement lies in that, table of the anchor corner structure close to section of jurisdiction intrados
Face is guide surface, and the guide surface is obliquely installed, and makes the guide surface far from the part of the embedded division close to section of jurisdiction
Extrados.
Built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further include the sealing that can be embedded in the card slot
Item.
The present invention also provides a kind of built-in process of above-mentioned built-in type section of jurisdiction gasket, comprising:
Before pouring section of jurisdiction, corresponding surface opens up caulking groove on duct piece steel mould, and will be described in embedded division insertion
In caulking groove, it is located at the preburying part in the section of jurisdiction casting space that the duct piece steel mould surrounds；
The casting concrete in the casting space, so that the preburying part is located in concrete.
The built-in process of built-in type section of jurisdiction of the present invention gasket further improvement lies in that, will the embedded division insertion described in
Include: in caulking groove
One is opened up on the binding face supplies the card slot for being embedded magnetic stripe or sealing rod；
Magnetic stripe is provided, the magnetic stripe is embedded in the card slot, and by the way that the magnetic stripe is adsorbed in the duct piece steel mould
Caulking groove in, so that the embedded division be made to be fixed on the caulking groove.
The built-in process of built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further includes:
Two to link into an integrated entity with the embedded division and the preburying part only slurry portion is set on the gasket, and will
Part setting of the only slurry portion on the embedded division at the corresponding notch for being located at the caulking groove, the embedded division are embedding
When entering in the caulking groove, the only slurry portion is bonded close to the surface of the embedded division with the surface of the duct piece steel mould, thus real
Show the concrete for stopping to pour section of jurisdiction to enter in the caulking groove.
The built-in process of built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further includes:
It is greater than it close to the embedded division by the width design of the part of the anchor corner structure far from the embedded division
Partial width, in casting concrete, the anchor corner structure is embedded in the concrete.
The built-in process of built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further includes:
The anchor corner structure is obliquely installed close to the surface of section of jurisdiction intrados, and makes the anchor corner structure far from described
Extrados of the part of embedded division close to section of jurisdiction；
It after casting concrete, vibrates to concrete, so that the bubble in concrete is close along the anchor corner structure
It floats and is discharged in the surface of section of jurisdiction intrados.
The built-in process of built-in type section of jurisdiction of the present invention gasket further improvement lies in that, further includes:
The duct piece steel mould is removed, while the magnetic stripe being taken out from the slot；
Sealing rod is provided, the sealing rod is embedded in the card slot.
Detailed description of the invention
Fig. 1 is the schematic cross-section of built-in type section of jurisdiction of the present invention gasket.
Fig. 2 is the schematic diagram that simultaneously vibrated concrete is poured when gasket is embedded in duct piece steel mould.
Fig. 3 is the schematic diagram of a pair of gasket fitting when section of jurisdiction is spliced.
Description of symbols:
11- embedded division；111- binding face；112- boss；The first hole of 113-；114- reticular structure；
12- preburying part；121- anchor corner structure；122- guide surface；123- sealing face；124- transition face；The second hole of 125-；
126- support construction；
13- stops slurry portion；131- stops pulp noodle；132- guide surface；
14- card slot；141- magnetic stripe；142- sealing rod；
20- duct piece steel mould；21- position limiting structure；The section of jurisdiction 30-；31- concrete；311- bubble.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Refering to fig. 1, the present invention provides a kind of built-in type section of jurisdiction gasket, have the characteristics that be easy to construct, and have compared with
Good percolation-proof effect solves the problems, such as that traditional gasket easily seeps water.With reference to the accompanying drawing to built-in type of the present invention
Section of jurisdiction gasket is illustrated.
As shown in figure 3, built-in type section of jurisdiction of the present invention gasket be elongated rubber pad, along section of jurisdiction 30 circumferential weld and/or
Longitudinal joint is arranged, percolating water at the circumferential weld and/or longitudinal joint for preventing section of jurisdiction.The gasket part is pre-buried to be located at circumferential weld in section of jurisdiction
And/or on the end face of longitudinal joint and part is exposed to section of jurisdiction end face, so that at the circumferential weld and/or longitudinal joint of section of jurisdiction, a pair of of gasket
It is oppositely arranged.In Fig. 3, the upper surface of section of jurisdiction 30 is its extrados, which is the close table for being affixed on the soil body after the installation of section of jurisdiction
Face.It to simplify description, is hereafter referred to "upper" close to the direction of section of jurisdiction extrados, and is referred to "lower" close to section of jurisdiction intrados
Direction.
As shown in Figure 1 to Figure 3, built-in type section of jurisdiction of the present invention gasket includes the pre- preburying part 12 being embedded in section of jurisdiction, protrusion
The only slurry portion 13 of embedded division 11 in section of jurisdiction end face and two positioned at section of jurisdiction endface, embedded division 11, preburying part 12 and only
Slurry portion 13 is all connected with integrally.
The surface of preburying part 12 is formed with the anchor corner structures 121 of at least two protrusions so that preburying part 12 and section of jurisdiction 30 it
Between contact surface be a non-straight face.
Preferably, anchor corner structure 121 is protruded to far from embedded division and close to the direction of section of jurisdiction extrados, that is, anchor corner structure
Extrados of 121 parts far from embedded division close to section of jurisdiction.The lower surface of anchor corner structure 121 is (i.e. close to the table of section of jurisdiction intrados
Face) it is guide surface 122, and the water surface 123 until its upper surface (i.e. close to the surface of section of jurisdiction extrados).The guide surface 122 and only
The water surface 123 is inclined-plane and tilts upwards (i.e. close to the direction of section of jurisdiction extrados), so that underground water penetrates into from contact surface
Shi Bixu flows back along sealing face 123 and just can effectively prevent seeping water by the contact surface.And the slope in sealing face 123 be greater than draw
The slope of guide face 122, so that the width of part of the anchor corner structure 121 far from embedded division is greater than it close to the width of the part of embedded division
Degree, through this structure, enables anchor corner structure 121 to be more firmly embedded in concrete in advance, prevents gasket from falling off.
In a preferable embodiment, the quantity of anchor corner structure 121 is two, and is located at the corner of preburying part 12, in advance
Burying surface of the portion 12 between two anchor corner structures 121 is vertical plane, so that connecing between preburying part 12 and section of jurisdiction 30
Contacting surface is the face of " bow " font.
Referring to figs. 1 and 2, usually when pouring section of jurisdiction, the outer arc of section of jurisdiction is face-up.And by outside section of jurisdiction
The inclined guide surface 122 in the direction of cambered surface, so that in casting concrete 31 and when vibrating to concrete 31, in concrete
Bubble 311 can float with inclined guide surface 133 and concrete is discharged.Effectively prevent the setting resistance of anchor corner structure 121
Keep off bubble 311 to be discharged, cause section of jurisdiction not to be bonded with preburying part, the biggish gap of generation at contact surface, so cause it is pre-buried loosely
Gu and the case where infiltration.It similarly, is transition face 124, the transition face 124 close to the surface of section of jurisdiction intrados on preburying part 12
It is tilted upwards (i.e. close to the direction of section of jurisdiction extrados), to be conducive to the discharge of bubble 311.And connect on anchor corner structure 121
The surface for connecing guide surface 122 and sealing face 123 is vertical surface, surface of the built-in fitting 12 between anchor corner structure 121
For vertical surface, bubble 311 can also float and be discharged with vertical surface.
For being embedded on duct piece steel mould 20 in corresponding caulking groove, embedded division 11 is formed with embedded division 11 far from the side of section of jurisdiction
One binding face 111 offers one on binding face 111 for being embedded the card slot 14 of magnetic stripe or sealing rod, and the width of 14 oral area of card slot
Less than the width of 14 inner space of card slot.When magnetic stripe 141 is embedded in card slot, the oral area of card slot 14, which forms magnetic stripe 141, to be limited,
So that magnetic stripe 141 is fixed in card slot.When embedded division 11 is in caulking groove, the magnetic stripe 141 close to binding face 111 is adsorbed in pipe
Piece punching block 20 is located at caulking groove bottom surface, so that embedded division 11 be made to be fixed on caulking groove.
Further, embedded division 11 is equipped with boss 112 at binding face 111, and is formed with that adapt to this convex in caulking groove
The position limiting structure 21 of platform 112 is stuck in position limiting structure 21 by boss 112 to further increase embedded division 11 embedded in duct piece steel mould
20 firmness, prevents gasket from falling off.Preferably, the quantity of boss 112 is two, and it is respectively facing the intrados of section of jurisdiction
It is protruded with the direction of extrados, position limiting structure is stuck in by two boss 112, so that taking out gasket out of duct piece steel mould 20
When, it is necessary to it take out 112 deformation of boss can using biggish power, such structure can preferably increase gasket insertion punching block
20 firmness.
Two only part settings of the slurry portion 13 on embedded division 11 at the corresponding notch for being located at caulking groove.Only slurry portion 13 is close
Pulp noodle 131 until the surface of embedded division 11 only pulp noodle 131 should be adjacent to the side surface up and down of embedded division 11, and should stop pulp noodle 131
It is parallel to the surface of duct piece steel mould 20, when embedded division 11 is embedded in duct piece steel mould 20, the only surface of pulp noodle 131 and duct piece steel mould 20
Fitting, and after casting concrete 31, concrete 31 is to only pressure of 13 1, the slurry portion towards duct piece steel mould 20, so that only pulp noodle
131 are bonded the caulking groove for more closely effectivelying prevent concrete slurry to flow on duct piece steel mould 20 with 20 surface of duct piece steel mould.
Only slurry portion 13 is guide surface 132 close to the surface of preburying part 12, which is adjacent to transition face 124, and leads
It is tilted upwards (i.e. close to the direction of section of jurisdiction extrados) to face 132 is also the same.Due to guide surface 132, transition face 124 and draw
Guide face 122 constitutes the lower surface (i.e. close to the surface of section of jurisdiction intrados) for the part that gasket is embedded in advance in section of jurisdiction, so that nothing
The where of 12 lower section of preburying part be located at by bubble 311, it can be with 122 row of guide surface 132, transition face 124 and guide surface
Out.
Preferably, multiple holes extended along its length are equipped with inside gasket, convenient for making to seal when section of jurisdiction is spliced
Pad deformation has reached sealing and water-impervious so that two binding faces fit closely under the action of gasket restoring force
Effect.
As shown in Figures 2 and 3, after concrete setting forms section of jurisdiction 30, embedded division 11 deviates from duct piece steel mould, while magnetic stripe
141 also take out from card slot, the space left a blank in card slot, and then water expandable waterstop 142 is embedded in card slot.When section of jurisdiction 30
When splicing, two water expandable waterstops 142 on a pair of of gasket are also oppositely arranged and mutually fit.Stopped by water-swellable
The setting of water bar 142 makes have more preferably water-stagnating effect at the binding face of gasket.
The built-in process of above-mentioned built-in type section of jurisdiction gasket is illustrated with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, the built-in process of built-in type section of jurisdiction of the present invention gasket includes:
The surface for corresponding to circumferential weld and/or longitudinal joint on duct piece steel mould 20 opens up the caulking groove for adapting to embedded division 11, and
A card slot 14 is opened up on gasket binding face 111, and makes the width of 14 oral area of card slot less than the width of 14 inner space of card slot.
Magnetic stripe 141 is provided, magnetic stripe 141 is embedded in card slot, the oral area of card slot 14 forms limit so that magnetic stripe to magnetic stripe 141
141 are fixed in card slot.Then the embedded division of gasket 11 is embedded in caulking groove, at this point, close to the magnetic stripe 141 of binding face 111
It is adsorbed in duct piece steel mould to be located at caulking groove bottom surface, so that embedded division 11 be made to be fixed on caulking groove.
Further, boss 112, and preferably, setting two are set at binding face 111 in the embedded division of gasket 11
A boss 112, two boss 112 are respectively facing the intrados of section of jurisdiction and the direction protrusion of extrados.When opening up caulking groove, make embedding
The position limiting structure 21 for adapting to boss 112 is formed in slot.When embedded division 11 is embedded in caulking groove, the surface of embedded division 11 and caulking groove
Surface fitting, boss 112 are stuck in position limiting structure 21 firmness for enhancing insertion, prevent gasket from falling off.
Two to link into an integrated entity with the embedded division and the preburying part only slurry portion 13 is set on gasket, and by institute
State only part setting of the slurry portion on the embedded division at the corresponding notch for being located at the caulking groove.Pipe is surrounded using duct piece steel mould
The casting space of piece, preburying part 12 is located in casting space at this time, and the only table of the only pulp noodle 131 and duct piece steel mould 20 in slurry portion 13
Face paste is closed.The casting concrete 31 in the casting space of section of jurisdiction, at this point, only slurry portion 13 by concrete 31 to its pressure and with pipe
The surface of piece punching block 20 fits closely, and concrete slurry is effectively prevent to flow into the caulking groove on duct piece steel mould 20.
Anchor corner structure 121 is set on preburying part 12, and preburying part 12 and its anchor corner structure 121 are embedded in concrete 31, will
The width design of part of the anchor corner structure 121 far from embedded division 11 is greater than it close to the width of the part of embedded division 11, so that
After concrete 31 solidifies, anchor corner structure 121 can be more firmly embedded in section of jurisdiction, prevent gasket from falling off.It is preferably real one
It applies in mode, the quantity of anchor corner structure 121 is two, and is positioned in the corner of preburying part 12, and preburying part 12 is located at
Surface between two anchor corner structures 121 is designed as vertical plane, so that the contact surface between preburying part 12 and section of jurisdiction 30 is
The face of " bow " font.
Anchor corner structure 121 is guide surface 122 close to the surface of section of jurisdiction intrados, which is obliquely installed, and makes
Part of the anchor corner structure 121 far from embedded division 11 is obtained close to the extrados of section of jurisdiction.Similarly, close to section of jurisdiction inner arc on preburying part 12
The surface in face is transition face 124, which is also tilted (i.e. close to the direction of section of jurisdiction extrados) upwards, to have
Conducive to the discharge of bubble 311.Then vibrate to concrete 31 so that the bubble 311 in concrete 31 along transition face 124 and
Guide surface 122 floats and is discharged.Duct piece steel mould 20 is removed after the solidification of concrete 31 forms section of jurisdiction 30, at this time due to preburying part 12
It is embedded in section of jurisdiction 30 in advance, embedded division 11 deviates from duct piece steel mould 20 and is exposed to the circumferential weld of section of jurisdiction 30 and/or the surface of longitudinal joint when demoulding.
Meanwhile magnetic stripe 141 being taken out from card slot, the space left a blank in card slot.
Preferably, multiple holes extended along its length are arranged inside gasket, between section of jurisdiction 30, piece is wide
The adjustment of degree, 30 relative motion of section of jurisdiction simultaneously squeeze gasket and make its flexible deformation.Under the action of gasket restoring force, two patches
Conjunction face fits closely, and has achieved the effect that sealing and water-impervious.
Water expandable waterstop 142 is finally provided, and water expandable waterstop 142 is embedded in card slot.When section of jurisdiction 30 is spelled
When connecing, two water expandable waterstops 142 on a pair of of gasket are also oppositely arranged and mutually fit.Pass through water-swellable sealing
The setting of item 142 makes have more preferably water-stagnating effect at the binding face of gasket.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of built-in type section of jurisdiction gasket characterized by comprising
The preburying part being embedded in section of jurisdiction in advance, the raised anchor corner structure of preburying part, the anchor corner structure are embedded in described in advance
In section of jurisdiction, so that the contact surface between the preburying part and section of jurisdiction is the face of a non-straight；And
The embedded division corresponded at circumferential weld and/or longitudinal joint is protruded from section of jurisdiction, and the embedded division and the preburying part connect into one
Body, the embedded division are formed with a binding face far from the side of section of jurisdiction, and one is offered on the binding face for being embedded magnetic stripe or stopping
The card slot of water bar.
2. built-in type section of jurisdiction as described in claim 1 gasket, which is characterized in that the embeddable duct piece steel mould of embedded division,
The embedded division is corresponded on the duct piece steel mould equipped with caulking groove；
The magnetic stripe can be embedded in the card slot, and be adsorbed in the duct piece steel mould by the magnetic stripe to make the insertion
The caulking groove is fixed in portion.
3. built-in type section of jurisdiction as claimed in claim 2 gasket, which is characterized in that further include and the embedded division and preburying part
Two to link into an integrated entity stop slurry portion, portion of the only slurry portion on the embedded division at the corresponding notch for being located at the caulking groove
Set up separately and set, and the only slurry portion can be bonded close to the surface of the embedded division with the surface of the duct piece steel mould, to realize
The concrete for pouring section of jurisdiction is stopped to enter in the caulking groove.
4. built-in type section of jurisdiction as described in claim 1 gasket, which is characterized in that the anchor corner structure is far from the embedded division
Part width be greater than its close to the part of the embedded division width.
5. built-in type section of jurisdiction as described in claim 1 or 4 gasket, which is characterized in that the anchor corner structure is in section of jurisdiction
The surface of cambered surface is guide surface, and the guide surface is obliquely installed, and the guide surface is leaned on far from the part of the embedded division
The extrados of nearly section of jurisdiction.
6. a kind of built-in process of built-in type section of jurisdiction as described in claim 1 gasket characterized by comprising
Before pouring section of jurisdiction, corresponding surface opens up caulking groove on duct piece steel mould, and the embedded division is embedded in the caulking groove
It is interior, it is located at the preburying part in the section of jurisdiction casting space that the duct piece steel mould surrounds；
The casting concrete in the casting space, so that the preburying part is located in concrete.
7. the built-in process of built-in type section of jurisdiction as claimed in claim 6 gasket, which is characterized in that the embedded division to be embedded in
Include: in the caulking groove
One is opened up on the binding face supplies the card slot for being embedded magnetic stripe or sealing rod；
Magnetic stripe is provided, the magnetic stripe is embedded in the card slot, and by the way that the magnetic stripe is adsorbed in the embedding of the duct piece steel mould
In slot, so that the embedded division be made to be fixed on the caulking groove.
8. the built-in process of built-in type section of jurisdiction as claimed in claim 6 gasket, which is characterized in that further include:
Two to link into an integrated entity with the embedded division and the preburying part only slurry portion is set on the gasket, and will be described
Only part setting of the slurry portion on the embedded division at the corresponding notch for being located at the caulking groove, the embedded division insertion are described embedding
When in slot, the only slurry portion is bonded close to the surface of the embedded division with the surface of the duct piece steel mould, to realize blocking
The concrete for pouring section of jurisdiction enters in the caulking groove.
9. the built-in process of built-in type section of jurisdiction as claimed in claim 6 gasket, which is characterized in that further include:
It is greater than it close to the part of the embedded division by the width design of the part of the anchor corner structure far from the embedded division
Width, in casting concrete, the anchor corner structure is embedded in the concrete.
10. the built-in process of the built-in type section of jurisdiction gasket as described in claim 6 or 9, which is characterized in that further include:
The anchor corner structure is obliquely installed close to the surface of section of jurisdiction intrados, and makes the anchor corner structure far from the insertion
Extrados of the part in portion close to section of jurisdiction；
It after casting concrete, vibrates to concrete, so that the bubble in concrete is along the anchor corner structure close to section of jurisdiction
It floats and is discharged in the surface of intrados.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283477.XA CN109281692A (en) | 2018-10-31 | 2018-10-31 | Built-in type section of jurisdiction gasket and its built-in process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283477.XA CN109281692A (en) | 2018-10-31 | 2018-10-31 | Built-in type section of jurisdiction gasket and its built-in process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281692A true CN109281692A (en) | 2019-01-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283477.XA Pending CN109281692A (en) | 2018-10-31 | 2018-10-31 | Built-in type section of jurisdiction gasket and its built-in process |
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| CN (1) | CN109281692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
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| JP2002004793A (en) * | 2000-06-20 | 2002-01-09 | Hokusei Rubber Kogyo Kk | Rubber gasket for tunnel segment |
| JP2003262088A (en) * | 2002-03-11 | 2003-09-19 | Taisei Corp | Water stopper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN112832814B (en) * | 2021-03-18 | 2022-06-21 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
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Application publication date: 20190129 |