CN206942765U - Shield tunnel door seal device - Google Patents
Shield tunnel door seal device Download PDFInfo
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- CN206942765U CN206942765U CN201720655652.8U CN201720655652U CN206942765U CN 206942765 U CN206942765 U CN 206942765U CN 201720655652 U CN201720655652 U CN 201720655652U CN 206942765 U CN206942765 U CN 206942765U
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Abstract
The utility model discloses a kind of shield tunnel door seal device, including：Inwall, its ring are provided with pre-buried steel ring flat-plate；Steel collar, it includes annular bottom plate, annular outboard plate, annular roof plate；First waterproof construction, it includes the first rubber water-proof cord and the first hinged joint pressing plate；Second waterproof construction, it includes the second rubber water-proof cord and the second hinged joint pressing plate；Regulating part, including：Arc, the first stripe board, the second stripe board, the second stripe board have strip groove, helical spring are provided with strip groove, one end of helical spring has screw rod, first stripe board is provided with projection, has perforation on projection, and multiple regulating parts lap one another to form annular regulation pressing plate.The utility model forms double-deck waterproof by the first waterproof construction and the second waterproof construction, strengthens waterproof effect by adjusting pressing plate, and adjusts pressing plate and adjusted by helical spring, avoids causing excessive resistance to the shield of shield machine while waterproof is strengthened.
Description
Technical field
It the utility model is related to shield tunnel project technical field.More specifically, it the utility model is related to a kind of shield
Tunnel portal sealing device.
Background technology
Shield Method is small due to being influenceed on earth construction, and environment is had no adverse effects, intensity of workers
Low, the advantages that mechanization degree is high, and project progress is fast, and tunnel-shaped is accurate, turn into Construction of Urban Rail Traffic important applies
Work technology.Shield technical difficulty height in existing shield construction be present, potential safety hazard is more, easily occurs caving in, leak
The problems such as, reliable portal sealing device reasonable in design will directly affect result caused by dangerous situation, reduce and even prevent dangerous situation
Occurring, portal sealing device is mainly made up of rubber water-proof cord, fan-shaped pressing plate, turnover panel, pad and bolt etc. at present, but by
It is strong in the globality of cord rubber slab, weld seam is formed on shield housing during shield machine assembly and adjustment, causes to be overlapped on shield
Cord rubber slab on structure machine can not be formed with housing it is seamless contact, and form a small penetrating passage, and made to construction
Into inconvenience, how to strengthen the sealing effectiveness of cord rubber slab, do not caused while effectively realizing and seal to shield machine excessive
Resistance the problem of being current urgent need to resolve.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of shield tunnel door seal device, and it passes through the first waterproof knot
Structure and the second waterproof construction form double-deck waterproof, strengthen waterproof effect by adjusting pressing plate, and adjust pressing plate and pass through helical spring
Regulation, avoids causing excessive resistance to the shield of shield machine while waterproof is strengthened.
In order to realize according to object of the present invention and further advantage, there is provided a kind of shield tunnel door sealing dress
Put, including：Inwall, its ring are provided with pre-buried steel ring flat-plate；
Steel collar, it include along the inwall end and the pre-buried steel ring flat-plate be coaxially bonded fixed annular bottom plate,
Shield machine, which is directed away from, around the annular bottom plate outer rim drive ons the annular outboard plate of direction formation, the annular outboard plate boldly away from institute
The annular roof plate that one end of annular bottom plate is formed to internal condensation is stated, wherein, the inner ring of the annular roof plate and the annular bottom plate
Face is more than the outer ring surface of shield machine；
First waterproof construction, it include along away from shield machine drive on boldly direction be sequentially coaxially bonded with the annular bottom plate it is fixed
The first rubber water-proof cord and the first hinged joint pressing plate, wherein, the first rubber water-proof cord and the first hinged joint pressing plate
Outer ring surface abutted with the inner ring surface of the annular outboard plate, the inner ring surface of the first rubber water-proof cord is less than described first
The inner ring surface of hinged joint pressing plate, the inner ring surface of the first hinged joint pressing plate are less than the outer ring surface of shield machine；
Second waterproof construction, it include along away from shield machine drive on boldly direction be sequentially coaxially bonded with the annular roof plate it is fixed
The second rubber water-proof cord and the second hinged joint pressing plate, wherein, the inner ring surface of the second rubber water-proof cord is equal to the first rubber
The inner ring surface of glue sealing cord, the inner ring surface of the second hinged joint pressing plate are equal to the inner ring surface of the first hinged joint pressing plate；
Regulating part, the regulating part include：Arc, the first bar shaped for being fixed in the arc one side middle and lower part
Plate, the second stripe board for being fixed in arc another side middle and upper part, second stripe board have along its length
Strip groove, the one end of the strip groove away from the arc are provided with a helical spring, institute along the direction close to arc
State helical spring has a screw rod close to one end of the arc, and the first bar shaped plate top surface is away from the arc
One end is provided with the projection being used for through strip groove, has on the projection and is used to make the perforation that screw rod passes through, multiple regulations
Part laps one another to form annular regulation pressing plate, and the projection of the first stripe board close to each other of two neighboring regulating part is through the
The strip groove of two stripe boards, and slided and fixed by fixed block, screw rod is punched through nut and fixed；
Wherein, the first rubber water-proof cord is installed with regulation pressing plate close to the side of pre-buried steel ring flat-plate along its circumference,
Regulation pressing plate is located at the first rubber water-proof cord close to one end of its inner ring surface.
Preferably, the first hinged joint pressing plate includes：It is bonded with the first rubber water-proof cord on fixed first
Pressing plate, around the first top board inner edge it is directed away within one week shield machine and drive ons direction boldly being condensed the first flap to be formed and institute
First time be hinged turnover panel of the first flap is stated, is integrally formed and sets away from described first flap one end with first time turnover panel
The first lower platen put, wherein, the angle between first top board and first flap is equal to first lower platen
With the angle between first time turnover panel；
The second hinged joint pressing plate includes：The second fixed top board is bonded with the second rubber water-proof cord, around institute
State the second top board inner edge be directed away within one week shield machine drive on boldly direction be condensed to be formed the second flap, with being turned on described second
Second time be hinged turnover panel of plate and second time turnover panel are integrally formed under the second of setting away from described second flap one end
Pressing plate,
Wherein, the angle between second top board and second flap, second lower platen and described second
Angle between lower turnover panel is equal to the angle between first top board and first flap.
Preferably, the angle between first top board and first flap is 120 ° -150 °.
Preferably, described shield tunnel door seal device, in addition to：
First round platform ring set, it is sheathed on the outside of the annular outboard plate, and the first round platform ring set is close to described pre-
The one end for burying steel loop plate abuts with the pre-buried steel ring flat-plate, the one end of the first round platform ring set away from the pre-buried steel ring flat-plate with
The lateral surface of the annular roof plate is generally aligned in the same plane；
Second round platform ring set, it is arranged between the first hinged joint pressing plate and the annular roof plate, the second round platform ring
The outer ring surface of set abuts with the inner ring surface of the annular outboard plate；
Wherein, the thickness of one end that the first round platform ring set abuts with the pre-buried steel ring flat-plate is more than first round platform
The thickness of the ring set other end, the thickness of one end that the second round platform ring set abuts with the first hinged joint pressing plate are more than itself and institute
State the thickness of the other end of annular roof plate abutting.
Preferably, first the second top board of screw bolt passes, the second rubber water-proof cord and the first round platform ring
Cover fixed, second the second top board of screw bolt passes, the second rubber water-proof cord and the annular roof plate are fixed, the 3rd bolt
Sequentially pass through the first top board, the first rubber water-proof cord and annular roof plate and the pre-buried steel ring flat-plate is fixed.
Preferably, the second rubber water-proof cord is installed with regulation pressure close to the side of pre-buried steel ring flat-plate along its circumference
Plate, regulation pressing plate are located at the second rubber water-proof cord close to one end of its inner ring surface.
Preferably, the end face of the regulation pressing plate fixed with the first rubber water-proof cord stops with first rubber
The inner ring surface of water cord fabric is generally aligned in the same plane, with the second rubber water-proof cord it is fixed regulation pressing plate end face with it is described
The inner ring surface of second rubber water-proof cord is generally aligned in the same plane.
Preferably, drive on direction boldly towards shield machine around the annular bottom plate inner edge and form an annular inboard plate, the ring
The outside of shape interior plate is bonded setting with the pre-buried steel ring flat-plate；
Also include：Wire brush, one end, annular inboard plate and the pre-buried steel ring flat-plate of the 4th screw bolt passes wire brush with
It is fixed with inwall.
The utility model comprises at least following beneficial effect：
Firstth, longitudinal cross-section of the part along tunnel bearing of trend that steel collar is located at outside inwall is arranged to inverted U-shape knot
Structure, the annular bottom plate and annular roof plate for relying on steel collar set the first waterproof construction and the second waterproof construction respectively, double to be formed
Layer waterproof system, wherein, regulation pressing plate is set on the first rubber water-proof cord of the first waterproof construction, it is anti-to further enhance first
The waterproof effect of water-bound, regulation pressing plate be multiple regulating parts docking fasten, by spring adjust pressing plate annulus size, to
While giving certain pressure between the first rubber water-proof cord and shield machine housing, resistance caused by avoiding pressure excessive is excessive, and
Shield machine is caused to advance the problem of difficult.
Secondth, the first hinged joint pressing plate includes fixed integrally formed first top board and the first flap and can turned
The be hinged first time turnover panel and the first lower platen that are integrally formed setting are moved, has quiet in moving, and makes folding pressing plate according to setting
Turning point is transferred, and then is bent to form support, the setting of the first flap and first time turnover panel for the first rubber water-proof cord
Retain outside certain turning angle, also provide certain space, while the first rubber water-proof for the bending of the first rubber water-proof cord
Cord can strengthen its pressure of bearing to water and soil, the setting of the second hinged joint pressing plate is same by the supporting role of the first lower platen
Reason and the setting of the first hinged joint pressing plate；The setting of first round platform ring set and the second round platform ring set mitigates steel collar and bears pressure, carries
The overall stability of high shield tunnel door seal device.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of shield tunnel door seal device described in the utility model；
Fig. 2 is the structural representation of shield tunnel door seal device described in the utility model；
Fig. 3 is the structural representation of regulation pressing plate described in the utility model；
Fig. 4 is the structural representation of regulating part described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As Figure 1-4, the utility model provides a kind of shield tunnel door seal device, including：Inwall 1, its ring
To provided with pre-buried steel ring flat-plate 2；
Steel collar 3, it includes coaxially being bonded fixed annular bottom with the pre-buried steel ring flat-plate 2 along the end of inwall 1
Plate 30, being directed away from around the outer rim of annular bottom plate 30 shield machine, to drive on the annular outboard plate 31 of direction formation, the annular boldly outer
The annular roof plate 32 that the one end of side plate 31 away from the annular bottom plate 30 is formed to internal condensation, wherein, the He of annular roof plate 32
The inner ring surface of the annular bottom plate 30 is more than the outer ring surface of shield machine；
First waterproof construction 4, it includes drive oing direction boldly along away from shield machine and being sequentially coaxially bonded with the annular bottom plate 30
Fixed the first rubber water-proof cord 40 and the first hinged joint pressing plate 41, wherein, the first rubber water-proof cord 40 and described
The outer ring surface of one hinged joint pressing plate 41 abuts with the inner ring surface of the annular outboard plate 31, the first rubber water-proof cord 40 it is interior
Anchor ring is less than the inner ring surface of the first hinged joint pressing plate 41, and the inner ring surface of the first hinged joint pressing plate 41 is less than the outer shroud of shield machine
Face；
Second waterproof construction 5, it includes drive oing direction boldly along away from shield machine and being sequentially coaxially bonded with the annular roof plate 32
Fixed the second rubber water-proof cord 50 and the second hinged joint pressing plate 51, wherein, the inner ring surface of the second rubber water-proof cord 50
Equal to the inner ring surface of the first rubber water-proof cord 40, the inner ring surface of the second hinged joint pressing plate 51 is equal to the first hinged joint pressing plate
41 inner ring surface；
Regulating part 60, the regulating part 60 include：Arc 61, be fixed in the one side middle and lower part of arc 61
One stripe board 62, the second stripe board 63 for being fixed in the another side middle and upper part of arc 61, the edge of the second stripe board 63
Its length direction has strip groove 630, and the one end of the strip groove 630 away from the arc 61 is along close to arc 61
Direction be provided with a helical spring 631, the helical spring 631 has a screw rod 632 close to one end of the arc 61,
The one end of the top surface of first stripe board 62 away from the arc 61 is provided with the projection 620 being used for through strip groove 630, institute
Stating has the perforation for being used for passing through screw rod 632 on projection 620, wherein, multiple regulating parts 60 lap one another to form annular
Pressing plate 6 is adjusted, the projection 620 of the first stripe board 62 close to each other of two neighboring regulating part 60 passes through the second stripe board 63
Strip groove 630, and slided and fixed by fixed block 621, screw rod 632 is punched through nut and fixed；
Wherein, the first rubber water-proof cord 40 is installed with regulation pressure close to the side of pre-buried steel ring flat-plate 2 along its circumference
Plate 6, regulation pressing plate 6 are located at the first rubber water-proof cord 40 close to one end of its inner ring surface.
In this technical scheme, section of the pre-buried steel ring flat-plate 2 along tunnel longitudinal direction is L-shaped, the annular bottom
Distance between the inner ring surface of plate 30 and outer ring surface is embedded in the end sections inner and outer ring of inwall 1 less than the pre-buried steel ring flat-plate 2
Distance between the surface, and the annular roof plate 32 and the inner ring surface of the annular bottom plate 30 can be with equal, first stripe board 62 and
The thickness of two stripe boards 63 and the thickness equal to the arc 61, the arc 61 can be rigid plate, first bar shaped
The stripe board 63 of plate 62 and second is the plate body with certain toughness, i.e., flexible to a certain extent, such as aluminium alloy, is used
Cheng Zhong, the arc 61 of multiple regulating parts 60 and the first rubber water-proof cord 40 are affixed, two neighboring regulating part 60 that
This first close stripe board 62 is located at the lower section of the second stripe board 63, and its projection 620 passes through the strip groove of the second stripe board 63
630, and slided and fixed (concretely by fixed block 621：The middle and upper part side wall of projection 620 has an external screw thread, fixed block 621 to
Sunken inside has the internal thread with external thread bolt connection), fixed block 621 cannot pass through from strip groove 630, screw rod 632
Fixed through nut is punched through, when the first rubber water-proof cord 40 is expanded to just at free-extension state, institute
State helical spring 631 and be in extended state, during shield launching, in order to which cutterhead damages the first rubber and stopped when preventing that shield from entering portal
The rubber water-proof cord 50 of water cord fabric 40 and second, applied in the outside of the first rubber water-proof cord 40 and the second rubber water-proof cord 50
One layer of grease is smeared, shield enters, and drives the first rubber water-proof cord 40 and the second rubber water-proof cord 50 circumferentially to bind round and be located at shield
On structure casing body, regulation pressing plate 6 sets the end pressure that the first rubber cord contacts with the shield machine, now, helical spring 631
In extended state, the first hinged joint pressing plate 41 is erected on the casing of shield machine, for supporting the first rubber water-proof cord
40, the second hinged joint pressing plate 51 is erected on the casing of shield machine, for supporting the second rubber water-proof cord 50, using the skill
Art scheme, longitudinal cross-section of the part along tunnel bearing of trend that steel collar 3 is located at outside inwall 1 are arranged to inverted U-shape structure, according to
The annular bottom plate 30 and annular roof plate 32 for holding in the palm steel collar 3 set the first waterproof construction 4 and the second waterproof construction 5 respectively, to be formed
Double-deck waterproof system, wherein, regulation pressing plate 6 is set on first rubber water-proof cord 40 of the first waterproof construction 4, further enhanced
The waterproof effect of first waterproof construction 4, regulation pressing plate 6 are that the docking of multiple regulating parts 60 fastens, and the circle of pressing plate 6 is adjusted by spring
Ring size, while certain pressure between the first rubber water-proof cord 40 and shield machine housing is given, avoid pressure is excessive from causing
Resistance it is excessive, and cause shield machine advance it is difficult the problem of.
In another technical solution, the first hinged joint pressing plate 41 includes：Pasted with the first rubber water-proof cord 40
Close the first fixed top board 410, shield machine is directed away within one week around 410 inner edge of the first top board drive ons boldly direction condensation shape
Into the first flap 411, the first time turnover panel 412, and the first time turnover panel 412 that are hinged with first flap 411
Be integrally formed the first lower platen 413 of setting away from described one end of first flap 411, wherein, first top board 410 with
Angle between first flap 411 is equal to the angle between first lower platen 413 and first time turnover panel 412；
The second hinged joint pressing plate 51 includes：The second fixed top board is bonded with the second rubber water-proof cord 50
510th, around 510 inner edge of the second top board be directed away within one week shield machine drive on boldly direction be condensed to be formed the second flap 511,
The second time turnover panel 512 being hinged with second flap 511 and second time turnover panel 512 are away from second flap
511 one end are integrally formed the second lower platen 513 of setting,
Wherein, the angle between second top board 510 and second flap 511, second lower platen 513 with
Angle between second time turnover panel 512 is equal to the angle between first top board 410 and first flap 411,
Angle between first top board 410 and first flap 411 is obtuse angle, when first lower platen 413 is set vertically
When putting, first lower plate and first top board 410 are located at same level, using the technical scheme, the first hinged joint pressure
Plate 41 is be hinged including the fixed flap 411 of integrally formed first top board 410 and first and rotatably to be integrally formed
The lower platen 413 of first time turnover panel 412 and first set, has quiet in dynamic, and make turning point turnover of the folding pressing plate according to setting,
And then support is bent to form for the first rubber water-proof cord 40, the setting of the first flap 411 and first time turnover panel 412 retains
Outside certain turning angle, also certain space, while the first rubber water-proof curtain are provided for the bending of the first rubber water-proof cord 40
Cloth 40 can strengthen its pressure of bearing to water and soil, the second hinged joint pressing plate 51 is set by the supporting role of the first lower platen 413
Put the setting similarly with the first hinged joint pressing plate 41.
In another technical solution, the angle between first top board 410 and first flap 411 is
120 ° -150 °, using the technical scheme, rational angle, which is set, makes the more suitable of be hinged rotation.
In another technical solution, described shield tunnel door seal device, in addition to：
First round platform ring set 7, it is sheathed on the outside of the annular outboard plate 31, and the first round platform ring set 7 is close to institute
The one end for stating pre-buried steel ring flat-plate 2 abuts with the pre-buried steel ring flat-plate 2, and the first round platform ring set 7 is away from the pre-buried steel ring flat-plate 2
One end and the lateral surface of the annular roof plate 32 be generally aligned in the same plane；
Second round platform ring set 8, it is arranged between the first hinged joint pressing plate 41 and the annular roof plate 32, second circle
The outer ring surface of platform ring set 8 abuts with the inner ring surface of the annular outboard plate 31；
Wherein, the thickness of one end that the first round platform ring set 7 abuts with the pre-buried steel ring flat-plate 2 is more than the described first circle
The thickness of the other end of platform ring set 7, the thickness of one end that the second round platform ring set 8 abuts with the first hinged joint pressing plate 41 are more than
The thickness of its other end abutted with the annular roof plate 32, using the technical scheme, the first round platform ring set 7 and the second round platform ring
The setting of set 8 mitigates steel collar 3 and bears pressure, improves the overall stability of shield tunnel door seal device.
In another technical solution, the first bolt 90 sequentially passes through the second top board 510, the second rubber water-proof cord 50
It is fixed with the first round platform ring set 7, the second bolt 91 sequentially pass through the second top board 510, the second rubber water-proof cord 50 with
The annular roof plate 32 is fixed, and the 3rd bolt 92 sequentially passes through the first top board 410, the first rubber water-proof cord 40 and annular
Top plate 32 and the pre-buried steel ring flat-plate 2 are fixed, wherein, the first bolt 90, the second bolt 91 and the 3rd bolt 92 are circumferentially
The multiple fixed structures set, using the technical scheme, the overall stability of raising shield tunnel door seal device.
In another technical solution, the second rubber water-proof cord 50 is close to the side of pre-buried steel ring flat-plate 2 along its week
To regulation pressing plate 6 is installed with, regulation pressing plate 6 is located at the second rubber water-proof cord 50 close to one end of its inner ring surface, and second
Rubber water-proof cord 50 is installed with regulation pressing plate 6 close to the side of pre-buried steel ring flat-plate 2 along its circumference, is giving the second rubber water-proof
Certain pressure between cord 50 and shield machine housing, realize the same of the second rubber water-proof cord 50 and shield machine housing seamless connection
When, resistance caused by avoiding pressure excessive is excessive, and causes shield machine to advance the problem of difficult.
In another technical solution, with the first rubber water-proof cord 40 it is fixed regulation pressing plate 6 end face with
The inner ring surface of the first rubber water-proof cord 40 is generally aligned in the same plane, the fixed regulation with the second rubber water-proof cord 50
The inner ring surface of the end face of pressing plate 6 and the second rubber water-proof cord 50 is generally aligned in the same plane, using the technical scheme, regulation
The pressure of pressing plate 6 is located at the end that the first rubber water-proof cord 40 and the second rubber water-proof cord 50 contact with shield machine housing, enhancing
Pressure sets effect, and realization contacts with the seamless of shield machine housing, prevents from seeping water.
In another technical solution, drive on direction boldly towards shield machine around the inner edge of annular bottom plate 30 and formed in an annular
Side plate 33, the outside of the annular inboard plate 33 are bonded setting with the pre-buried steel ring flat-plate 2；
Also include：Wire brush 9, the 4th bolt 93 sequentially pass through one end of wire brush 9, annular inboard plate 33 and pre-buried steel
Ring flat-plate 2 is with fixed with inwall 1, and the 4th bolt 93 is circumferentially disposed multiple fixed structures, using the technical scheme, steel
Wire brush 9 is made from elastic wire, can effectively brush away the slime water of shield machine housing exterior walls.
Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model
The application of shield tunnel door seal device, modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
- A kind of 1. shield tunnel door seal device, it is characterised in that including：Inwall, its ring are provided with pre-buried steel ring flat-plate；Steel collar, it includes coaxially being bonded fixed annular bottom plate with the pre-buried steel ring flat-plate along the inwall end, around institute State annular bottom plate outer rim and be directed away from that shield machine drive ons the annular outboard plate of direction formation boldly, the annular outboard plate is away from the ring The annular roof plate that one end of shape bottom plate is formed to internal condensation, wherein, the inner ring surface of the annular roof plate and the annular bottom plate is big In the outer ring surface of shield machine；First waterproof construction, it includes sequentially coaxially being bonded fixed the along drive oing direction and the annular bottom plate boldly away from shield machine One rubber water-proof cord and the first hinged joint pressing plate, wherein, the first rubber water-proof cord and the first hinged joint pressing plate it is outer Anchor ring abuts with the inner ring surface of the annular outboard plate, and the inner ring surface of the first rubber water-proof cord is less than first hinged joint The inner ring surface of pressing plate, the inner ring surface of the first hinged joint pressing plate are less than the outer ring surface of shield machine；Second waterproof construction, it includes sequentially coaxially being bonded fixed the along drive oing direction and the annular roof plate boldly away from shield machine Two rubber water-proof cords and the second hinged joint pressing plate, wherein, the inner ring surface of the second rubber water-proof cord stops equal to the first rubber The inner ring surface of water cord fabric, the inner ring surface of the second hinged joint pressing plate are equal to the inner ring surface of the first hinged joint pressing plate；Regulating part, the regulating part include：Arc, the first stripe board for being fixed in the arc one side middle and lower part, consolidate The second stripe board of arc another side middle and upper part is connected to, second stripe board has bar shaped recessed along its length Groove, the one end of the strip groove away from the arc are provided with a helical spring, the spiral along the direction close to arc Spring has a screw rod close to one end of the arc, and the described one end of first bar shaped plate top surface away from the arc is set Have for the projection through strip groove, have on the projection and be used to make the perforation that screw rod passes through, multiple regulating parts are each other Overlap joint forms annular regulation pressing plate, and the projection of the first stripe board close to each other of two neighboring regulating part passes through the second bar shaped The strip groove of plate, and slided and fixed by fixed block, screw rod is punched through nut and fixed；Wherein, the first rubber water-proof cord is installed with regulation pressing plate close to the side of pre-buried steel ring flat-plate along its circumference, regulation Pressing plate is located at the first rubber water-proof cord close to one end of its inner ring surface.
- 2. shield tunnel door seal device as claimed in claim 1, it is characterised in that the first hinged joint pressing plate includes： The first fixed top board is bonded with the first rubber water-proof cord, is directed away from shield within one week around the first top board inner edge Structure machine drive ons direction boldly and is condensed the first flap to be formed, first time turnover panel being hinged with first flap and described first Lower turnover panel is integrally formed the first lower platen of setting away from described first flap one end, wherein, first top board and institute State the angle that the angle between the first flap is equal between first lower platen and first time turnover panel；The second hinged joint pressing plate includes：The second fixed top board is bonded with the second rubber water-proof cord, around described Two top board inner edges one week be directed away from shield machine drive on boldly direction be condensed to be formed the second flap, with second flap cut with scissors Second time turnover panel connecing, pushed away from described second flap one end is integrally formed setting second with second time turnover panel Plate,Wherein, the angle between second top board and second flap, second lower platen under described second with turning over Angle between plate is equal to the angle between first top board and first flap.
- 3. shield tunnel door seal device as claimed in claim 2, it is characterised in that first top board and described the Angle between one flap is 120 ° -150 °.
- 4. shield tunnel door seal device as claimed in claim 2, it is characterised in that also include：First round platform ring set, it is sheathed on the outside of the annular outboard plate, and the first round platform ring set is close to the pre-buried steel One end of ring flat-plate abuts with the pre-buried steel ring flat-plate, the one end of the first round platform ring set away from the pre-buried steel ring flat-plate with it is described The lateral surface of annular roof plate is generally aligned in the same plane；Second round platform ring set, it is arranged between the first hinged joint pressing plate and the annular roof plate, the second round platform ring set Outer ring surface abuts with the inner ring surface of the annular outboard plate；Wherein, the thickness of one end that the first round platform ring set abuts with the pre-buried steel ring flat-plate is more than the first round platform ring set The thickness of the other end, the thickness of one end that the second round platform ring set abuts with the first hinged joint pressing plate are more than itself and the ring The thickness for the other end that shape top plate abuts.
- 5. shield tunnel door seal device as claimed in claim 4, it is characterised in that in the first screw bolt passes second Pressing plate, the second rubber water-proof cord and the first round platform ring set are fixed, second the second top board of screw bolt passes, the second rubber Glue sealing cord and the annular roof plate are fixed, the 3rd the first top board of screw bolt passes, the first rubber water-proof cord and ring Shape top plate and the pre-buried steel ring flat-plate are fixed.
- 6. shield tunnel door seal device as claimed in claim 1, it is characterised in that the second rubber water-proof cord leans on The side of nearly pre-buried steel ring flat-plate is installed with regulation pressing plate along its circumference, and it is close that regulation pressing plate is located at the second rubber water-proof cord One end of its inner ring surface.
- 7. shield tunnel door seal device as claimed in claim 6, it is characterised in that with the first rubber water-proof cord The inner ring surface of the end face and the first rubber water-proof cord of fixed regulation pressing plate is generally aligned in the same plane, with second rubber The inner ring surface of the end face and the second rubber water-proof cord of the fixed regulation pressing plate of glue sealing cord is generally aligned in the same plane.
- 8. shield tunnel door seal device as claimed in claim 1, it is characterised in that around annular bottom plate inner edge direction Shield machine drive ons direction boldly and forms an annular inboard plate, and the outside of the annular inboard plate is bonded setting with the pre-buried steel ring flat-plate；Also include：Wire brush, one end, annular inboard plate and the pre-buried steel ring flat-plate of the 4th screw bolt passes wire brush with it is interior Chemise is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655652.8U CN206942765U (en) | 2017-06-07 | 2017-06-07 | Shield tunnel door seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655652.8U CN206942765U (en) | 2017-06-07 | 2017-06-07 | Shield tunnel door seal device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
| CN110005450A (en) * | 2019-04-19 | 2019-07-12 | 中铁第四勘察设计院集团有限公司 | A kind of subway station and shield tunnel interface waterproof construction and construction method |
| CN112049032A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
| CN112984115A (en) * | 2021-03-19 | 2021-06-18 | 中建八局轨道交通建设有限公司 | Hinged sealing device of shield machine |
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2017
- 2017-06-07 CN CN201720655652.8U patent/CN206942765U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
| CN110005450A (en) * | 2019-04-19 | 2019-07-12 | 中铁第四勘察设计院集团有限公司 | A kind of subway station and shield tunnel interface waterproof construction and construction method |
| CN110005450B (en) * | 2019-04-19 | 2024-05-03 | 中铁第四勘察设计院集团有限公司 | Waterproof structure for subway station and shield tunnel interface and construction method |
| CN112049032A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
| CN112049032B (en) * | 2020-07-27 | 2022-05-17 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
| CN112984115A (en) * | 2021-03-19 | 2021-06-18 | 中建八局轨道交通建设有限公司 | Hinged sealing device of shield machine |
| CN112984115B (en) * | 2021-03-19 | 2023-06-13 | 中建八局轨道交通建设有限公司 | Hinge sealing device of shield machine |
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