CN206456363U - A kind of seal stretched for subway shield door top - Google Patents

A kind of seal stretched for subway shield door top Download PDF

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Publication number
CN206456363U
CN206456363U CN201720126067.9U CN201720126067U CN206456363U CN 206456363 U CN206456363 U CN 206456363U CN 201720126067 U CN201720126067 U CN 201720126067U CN 206456363 U CN206456363 U CN 206456363U
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China
Prior art keywords
subway shield
shield door
glass fiber
fiber reinforced
reinforced plastic
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CN201720126067.9U
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Chinese (zh)
Inventor
王孜凌
洪吉阳
付巍
李朝鹏
陈超
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Priority to CN201720126067.9U priority Critical patent/CN206456363U/en
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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model discloses a kind of seal stretched for subway shield door top, including flexible steel plate and glass fiber reinforced plastic shapes, the bottom of the glass fiber reinforced plastic shapes is fixed on the top on the outside of subway shield door back shroud, the top of the glass fiber reinforced plastic shapes is provided with opening up U-shaped cavity, the flexible steel plate is embedded in U-shaped cavity, and the top of the flexible steel plate is vertically bent to the direction of subway shield door front shroud, form stator portion, the stator portion is fixed in the overarm of civil engineering top, at the U-shaped cavities open of glass fiber reinforced plastic shapes sealing joint strip is equipped with the inside of subway shield in front of the door cover plate, reliable laminating of the sealing joint strip for stretch steel plate and glass fiber reinforced plastic shapes.Sealing joint strip of the present utility model inlays installation and the risk that comes off is not present, and glass fiber reinforced plastic shapes service life is long, and weatherability is more preferable, the flexible insulating mounting in subway shield door top is realized, installs simple, safeguards that replacement cost is low, insulating properties are relatively reliable, have a good application prospect.

Description

A kind of seal stretched for subway shield door top
Technical field
The utility model is related to urban rail transit technology field, and in particular to one kind is used for subway shield door top and stretched Seal.
Background technology
At present, existing subway shield door system, the main mount scheme using insulation adhesive tape buckle, it installs more simple Just, and Free Transform can be realized within the specific limits, and for realizing shielding door body and the insulation of top civil engineering overarm.But, Due to insulation adhesive tape itself material problem, its weatherability is bad, easy aging;And when humidity is larger, insulating properties will significantly drop It is low.Therefore, from safety perspective, need periodically to change insulation adhesive tape, cost is higher, wastes time and energy, and insulate Performance it is unstable, there will be certain security risk.
Utility model content
The purpose of this utility model be in order to overcome the existing insulation adhesive tape for subway shield door system, it is necessary to periodically Change, cost is higher, waste time and energy, and insulating properties unstable, the problem of there is security risk.It is of the present utility model to be used for The flexible seal in subway shield door top, sealing joint strip inlays installation and the risk that comes off is not present, and glass fiber reinforced plastic shapes use the longevity Life length, weatherability more preferably, realizes the flexible insulating mounting in subway shield door top, installs simple, safeguards that replacement cost is low, insulate Performance is relatively reliable, has a good application prospect.
In order to achieve the above object, the technical scheme that the utility model is used is:
A kind of seal stretched for subway shield door top, it is characterised in that:Including flexible steel plate and fiberglass Section bar, the bottom of the glass fiber reinforced plastic shapes is fixed on the top on the outside of subway shield door back shroud, the glass fiber reinforced plastic shapes it is upper Portion is provided with opening up U-shaped cavity, and the flexible steel plate is embedded in U-shaped cavity, and the flexible steel plate top to The direction of subway shield door front shroud is vertically bent, and forms stator portion, and the stator portion is fixed in the overarm of civil engineering top, Sealing joint strip, the fluid sealant are equipped with the inside of subway shield in front of the door cover plate at the U-shaped cavities open of glass fiber reinforced plastic shapes Reliable laminating of the bar for stretch steel plate and glass fiber reinforced plastic shapes.
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:The sealing joint strip with Glass fiber reinforced plastic shapes one produced by insert molding.
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:The glass fiber reinforced plastic shapes U Inner top side portion at type cavities open close to subway shield cover plate behind the door is provided with spacing salient point.
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:The sealing joint strip bag Inlay and sticking part are included, the section of the inlay is the U-shape structure stood upside down, is embedded in the U-shaped cavities open of glass fiber reinforced plastic shapes Place is close to the inner top side portion of subway shield cover plate in front of the door;The sticking part is located at the inner side of inlay, and the sticking part is with stretching The surface of contracting steel plate fits.
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:Section of the sticking part Face is semicircular arc, and the surface of arcwall face and flexible steel plate fits.
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:The glass fiber reinforced plastic shapes Bottom top on the outside of subway shield door back shroud is fixed on by the first trip bolt,
A kind of foregoing seal stretched for subway shield door top, it is characterised in that:The stator portion leads to The second trip bolt is crossed fixed in the overarm of civil engineering top.
The beneficial effects of the utility model are:The seal of the present utility model stretched for subway shield door top, Including glass fiber reinforced plastic shapes and flexible steel plate, using the glass fiber reinforced plastic shapes mosaic sealing tape structure of tape insulation performance, realize flexible The deflection of flexible steel plate is small under spacing, the structural strength height of steel plate, piston Action of Wind pressure, and sealing joint strip is inlayed installation and is not present Come off risk, and glass fiber reinforced plastic shapes service life is long, and weatherability more preferably, realizes the flexible insulating mounting in subway shield door top, peace Dress is simple, and service life is long, safeguards that replacement cost is low, insulating properties are relatively reliable, has a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the seal of the present utility model stretched for subway shield door top.
Fig. 2 is the schematic diagram of flexible steel plate of the present utility model and glass fiber reinforced plastic shapes connection.
The implication marked in accompanying drawing is as follows:
1:Flexible steel plate;101:Stator portion;2:Glass fiber reinforced plastic shapes;3:First trip bolt;4:Subway shield door bonnet Plate;5:U-shaped cavity;6:Subway shield door front shroud;7:Second trip bolt;8:Hang oneself from a beam on civil engineering top;9:Sealing joint strip;901: Inlay;902:Sticking part.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, the seal of the present utility model stretched for subway shield door top, including flexible Steel plate 1 and glass fiber reinforced plastic shapes 2, the bottom of the glass fiber reinforced plastic shapes 2 are fixed on the top in the outside of subway shield door back shroud 4, institute The top for stating glass fiber reinforced plastic shapes 2 is provided with opening up U-shaped cavity 5, and the flexible steel plate 1 is embedded in U-shaped cavity 5, and The top of the flexible steel plate 1 is vertically bent to the direction of subway shield door front shroud 6, forms stator portion 101, the fixation Piece portion 101 is fixed in civil engineering top overarm 8, is covered in front of the door close to subway shield at the U-shaped cavities open of the glass fiber reinforced plastic shapes 2 The inner side of plate 6 is equipped with sealing joint strip 9, reliable laminating of the sealing joint strip 9 for stretch steel plate 1 and glass fiber reinforced plastic shapes 2.
The sealing joint strip 9 and the integral produced by insert molding of glass fiber reinforced plastic shapes 2, inlay installation reliably, in the absence of the risk that comes off.
As shown in Fig. 2 at the U-shaped cavities open of the glass fiber reinforced plastic shapes 2 on the subway shield behind the door inner side of cover plate 4 End is provided with spacing salient point 201, and the sealing joint strip 9 includes inlay 901 and sticking part 902, section of the inlay 901 Face is the U-shape structure stood upside down, is embedded at the U-shaped cavities open of glass fiber reinforced plastic shapes 2 close to the inner side of subway shield cover plate 6 in front of the door Upper end;Sticking part 902 is located at the inner side of inlay 901, and the surface of sticking part 902 and flexible steel plate 1 fits, the laminating The section in portion 902 is semicircular arc, and the surface of arcwall face and flexible steel plate 1 fits, sticking part 902, the phase of spacing salient point 201 Coordinate, flexible steel plate 1 can be easy to spacing, and there is buffering, realize the change for the steel plate that stretched under the flexible piston Action of Wind pressure of steel plate 1 Shape amount is small.
The bottom of the glass fiber reinforced plastic shapes 2 is fixed on the upper of the outside of subway shield door back shroud 4 by the first trip bolt 3 Portion, the stator portion 101 is fixed in civil engineering top overarm 8 by the second trip bolt 7.
In summary, the seal of the present utility model stretched for subway shield door top, including glass fiber reinforced plastic shapes With flexible steel plate, using the glass fiber reinforced plastic shapes mosaic sealing tape structure of tape insulation performance, spacing, the structure of flexible steel plate is realized Intensity is high, and the deflection for the steel plate that stretched under piston Action of Wind pressure is small, and sealing joint strip inlays installation and come off risk, fiberglass is not present Section bar service life is long, and weatherability more preferably, realizes the flexible insulating mounting in subway shield door top, installs simple, service life It is long, safeguard that replacement cost is low, insulating properties are relatively reliable, have a good application prospect.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (7)

1. a kind of seal stretched for subway shield door top, it is characterised in that:Including the steel plate that stretches(1)And fiberglass Section bar(2), the glass fiber reinforced plastic shapes(2)Bottom be fixed on subway shield door back shroud(4)The top in outside, the fiberglass Section bar(2)Top be provided with opening up U-shaped cavity(5), the flexible steel plate(1)It is embedded in U-shaped cavity(5)It is interior, and The flexible steel plate(1)Top to subway shield door front shroud(6)Direction vertically bend, form stator portion(101), institute State stator portion(101)Fixed to the overarm of civil engineering top(8)On, the glass fiber reinforced plastic shapes(2)Close to subway at U-shaped cavities open Shield door front shroud(6)Inner side be equipped with sealing joint strip(9), the sealing joint strip(9)For the steel plate that stretches(1)With glass die Material(2)Reliable laminating.
2. a kind of seal stretched for subway shield door top according to claim 1, it is characterised in that:It is described Sealing joint strip(9)With glass fiber reinforced plastic shapes(2)Integral produced by insert molding.
3. a kind of seal stretched for subway shield door top according to claim 1, it is characterised in that:It is described Glass fiber reinforced plastic shapes(2)Close to subway shield cover plate behind the door at U-shaped cavities open(4)Inner top side portion be provided with spacing salient point (201).
4. a kind of seal stretched for subway shield door top according to claim 2, it is characterised in that:It is described Sealing joint strip(9)Including inlay(901)And sticking part(902), the inlay(901)Section for stand upside down U-shape structure, It is embedded in glass fiber reinforced plastic shapes(2)Close to subway shield cover plate in front of the door at U-shaped cavities open(6)Inner top side portion;The laminating Portion(902)Positioned at inlay(901)Inner side, the sticking part(902)With flexible steel plate(1)Surface fit.
5. a kind of seal stretched for subway shield door top according to claim 4, it is characterised in that:It is described Sticking part(902)Section be semicircular arc, and arcwall face and flexible steel plate(1)Surface fit.
6. a kind of seal stretched for subway shield door top according to claim 1, it is characterised in that:It is described Glass fiber reinforced plastic shapes(2)Bottom pass through the first trip bolt(3)It is fixed on subway shield door back shroud(4)The top in outside.
7. a kind of seal stretched for subway shield door top according to claim 1, it is characterised in that:It is described Stator portion(101)Pass through the second trip bolt(7)Fixed to the overarm of civil engineering top(8)On.
CN201720126067.9U 2017-02-13 2017-02-13 A kind of seal stretched for subway shield door top Active CN206456363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720126067.9U CN206456363U (en) 2017-02-13 2017-02-13 A kind of seal stretched for subway shield door top

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720126067.9U CN206456363U (en) 2017-02-13 2017-02-13 A kind of seal stretched for subway shield door top

Publications (1)

Publication Number Publication Date
CN206456363U true CN206456363U (en) 2017-09-01

Family

ID=59694544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720126067.9U Active CN206456363U (en) 2017-02-13 2017-02-13 A kind of seal stretched for subway shield door top

Country Status (1)

Country Link
CN (1) CN206456363U (en)

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