CN101633327B - Rigid contact screen sealing device - Google Patents
Rigid contact screen sealing device Download PDFInfo
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- CN101633327B CN101633327B CN2009103062263A CN200910306226A CN101633327B CN 101633327 B CN101633327 B CN 101633327B CN 2009103062263 A CN2009103062263 A CN 2009103062263A CN 200910306226 A CN200910306226 A CN 200910306226A CN 101633327 B CN101633327 B CN 101633327B
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- elastic body
- rigid contact
- seal box
- contact screen
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Abstract
The invention relates to a rigid contact screen sealing device which is positioned at a position at which a rigid contact screen passes a door leaf. The rigid contact screen sealing device comprises a profiled elastic block and a push mechanism. The profiled elastic block consists of an inner profiled elastic body wrapping the outer periphery of the rigid contact screen, a left outer profiled elastic body and a right outer profiled elastic body, and a loop-shaped elastic body, wherein the left outer profiled elastic body and the right outer profiled elastic body are pushed by guide heads of the push mechanism, can be gathered and sealed with the inner profiled elastic body and are opposite at the concave parts,. The left outer profiled elastic body and the right outer profiled elastic body are symmetrically connected to the front part of the left guide head and the right guide head and correspond to a left sealing box and a right sealing box which are arranged at two door leaves at the left side and the right side of the inner profiled elastic body. The front parts of the left sealing box and the right sealing box are provided with corresponding wedge shapes. The rear parts of the left sealing box and the right sealing box can accommodate the front parts of the guide heads. Limit stoppers are fixed at middle parts of the left sealing box and the right sealing box. The rigid contact screen sealing device realizes close and reliable sealing, simple structure, easy production and low cost and effectively solves the sealing problem of the rigid contact screen.
Description
Technical field
The present invention relates to the protective device of a kind of subway engineering, civil air defense constructions and installations, defence engineering, the rigid contact screen sealing device of the airtight partition door of the interval protection of particularly a kind of rigidity contact net electric subway.
Background technology
Along with development of Urban Traffic, domestic a lot of big and medium-sized cities start new round subway transportation and build tide at present, relevant regulations according to China's " people's air defense method ", the subway engineering construction also must take into account the needs of people's air defence in wartime, in the subway construction of founding a capital civil air defense constructions and installations is arranged at present, being divided into rigid contact net again according to subway electric means difference be subjected to by electricity and contact rail, when adopting the rigid contact net electric means, the civil air defense constructions and installations construction just needs to consider the design of the airtight partition door of the interval protection of rigid contact net sealing problem, particularly rigidity contact net electric subway, construction must be carried out reliably rigid contact net, effective seal.Existing rigid contact net packing technique has following shortcoming:
(1), complex structure, setting accuracy be difficult for to guarantee.
(2), the manufacturing cost height, on-site installation complex process, difficulty are big.
Summary of the invention
The purpose of this invention is to provide a kind of rigid contact screen sealing device, solve a rigid contact net leak free difficult problem, and solve existing rigid contact screen sealing device complex structure, manufacturing cost height, the problem that on-site installation complex process difficulty is big.
For achieving the above object, the present invention adopts following technical scheme:
This rigid contact screen sealing device, be positioned at the position that rigid contact net passes door leaf, comprise profiling elastomer block and extruding mechanism, described profiling elastomer block is promoted, can be closed up about leak free two spills relative outer profiling elastic body and back-shaped elastic body with internal layer profiling elastic body and form by the internal layer profiling elastic body that wraps in the rigid contact net periphery, the guide head of being pushed mechanism;
The front portion of two guide heads about two outer profiling elastic body symmetries are connected about above-mentioned, and it is corresponding with left seal box and right seal box on being installed in internal layer profiling elastic body left and right sides door leaf, left side seal box and right seal box front portion are cooresponding wedge shapes, the rear portion can hold the front portion of guide head, and the middle part is fixed with positive stop;
The outside of guide head is sequentially with from front to back and is used for the back-shaped elastomeric groove of build-in, front apron and back shield, back-shaped elastomer sleeve is in above-mentioned groove, being pushed back compressing with positive stop contacts, and filling up the inwall of left and right seal box behind the expansion Δ L, front apron is than the little Δ L of size around the back shield;
The contact surface of left side seal box and right seal box is a wedge surface with respect to the vertical surface of rigid contact net axis;
Have seal groove on the extruding contact surface of left side seal box and right seal box, seal groove is embedded with sealing joint strip.
The front portion of above-mentioned guide head has two to be used for fixing the elastomeric clamping plate of outer profiling, and outer profiling elastic body is connected in aggregates with two clamping plate by bolt or glue.
Above-mentioned extruding mechanism can comprise guide head and the screw sleeve that is linked in sequence with the guide head rear portion, screw rod, commutator, bearing pin, connecting rod and retarder, retarder links to each other with connecting rod by bearing pin, connecting rod by bearing pin with after the commutator bottom links to each other, screw rod by commutator one side links to each other with screw sleeve again, and screw sleeve is connected the guide head rear portion.
It is also in aggregates all around that above-mentioned internal layer profiling elastic body can be coated on the rigid contact net outer wall.
Above-mentioned left seal box, right seal box can be by being bolted on the door leaf.
Compared with prior art the present invention has following characteristics and beneficial effect:
(1) rigid contact screen sealing device of the present invention can satisfy every requirement of shelter of anti-nuclear blast wave, anti-conventional weapon explosion wave and chemical and biological weapons.
(2) this rigid contact net sealing is tight, and simple in structure, easy to manufacture, cost is low, efficiently solves a rigid contact net sealing difficult problem, and airtight performance is reliable.
(3) each assembly of the present invention adopts bolt or bearing pin connection to reduce the site operation difficulty, and practical operation is simple.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is the scheme drawing of installation site of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1
Fig. 4 is the C-C cross-sectional view of Fig. 1.
Fig. 5 is the D-D cross-sectional view of Fig. 1.
Fig. 6 is structural representation figure of the present invention.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Fig. 8 is the A-A cross-sectional view of Fig. 7.
Fig. 9 is the airtight back of a present invention partial enlarged drawing.
Figure 10 is the elastomeric structural representation of outer profiling.
Figure 11 is the left view of Figure 10.
Figure 12 is an internal layer profiling elastomer structure scheme drawing.
Figure 13 is back-shaped elastomer structure scheme drawing.
Figure 14 is the structural representation of guide head.
Figure 15 is the birds-eye view of guide head.
Figure 16 is left structure of seal box scheme drawing.
Figure 17 is the left view of Figure 16.
Figure 18 is the A-A generalized section of Figure 16.
Figure 19 is right structure of seal box scheme drawing.
Figure 20 is the left view of Figure 19.
Figure 21 is the A-A generalized section of Figure 19.
Reference numeral, the 1-door leaf, 2-elevating translational hinge page or leaf, the 3-locking, the 4-steel door frame, 5-door leaf lifting actuator, 6-lifting screw inhibiting device, the 7-track seal device, the 8-rigid contact screen sealing device, 9-gutter protection sealing damper, the 10-retarder, the 11-connecting rod, the 12-bearing pin, the 13-commutator, the 14-screw rod, the 15-screw sleeve, the 16-guide head, the outer profiling elastic body of 17-, the back-shaped elastic body of 18-, the 19-positive stop, 20-internal layer profiling elastic body, 21-left side seal box, the right seal box of 22-, 23 front aproies, the 24-back shield, the 25-sealing joint strip, 26-pushes contact surface, the 27-seal groove, 28-rigid contact net outer wall, the 29-bolt, the 30-groove, on the 31-, lower sealing surface, a 32-left side, the inwall of right seal box, the 33-rigid contact net, the 34-clamping plate.
The specific embodiment
Embodiment is referring to shown in Fig. 1-5, rigid contact screen sealing device 8 is positioned at the position that rigid contact net passes door leaf, and this door comprises door leaf 1, elevating translational hinge page or leaf 2, locking 3, steel door frame 4, door leaf lifting actuator 5, lifting screw inhibiting device 6, track seal device 7, rigid contact screen sealing device 8, gutter protection sealing damper 9.
Shown in Figure 69, rigid contact screen sealing device, comprise profiling elastomer block and extruding mechanism, described profiling elastomer block is promoted, can be closed up about leak free two spills relative outer profiling elastic body 17 and back-shaped elastic body 18 with internal layer profiling elastic body and form by the internal layer profiling elastic body 20 that wraps in the rigid contact net periphery, the guide head 16 of being pushed mechanism.Described extruding mechanism comprises guide head 16 and the screw sleeve 15 that is linked in sequence with guide head 16 rear portions, screw rod 14, commutator 13, bearing pin 12, connecting rod 11 and retarder 10, retarder 10 links to each other with connecting rod 11 by bearing pin, after connecting rod 11 passes through bearing pin 12 and commutator 13 bottoms links to each other, screw rod 14 by commutator one side links to each other with screw sleeve 15 again, and screw sleeve 15 is connected guide head 16 rear portions.
Shown in Fig. 6-11, about two outer profiling elastic body 17 symmetries be connected about the front portion of two guide heads, and it is corresponding with left seal box 21 and right seal box 22 on being installed in internal layer profiling elastic body left and right sides door leaf 1, left side seal box 21 and right seal box 22 front portions are cooresponding wedge shapes, the rear portion can hold the front portion of guide head, and the middle part is fixed with positive stop 19.
Referring to shown in Figure 12, it is also in aggregates all around that internal layer profiling elastic body 20 is coated on rigid contact net outer wall 28.
Shown in Figure 13,14,15, the outside of guide head 16 is sequentially with groove 30, front apron 23 and the back shield 24 that is used for the back-shaped elastic body 18 of build-in from front to back, back-shaped elastic body 18 is enclosed within the above-mentioned groove, being pushed back compressing with positive stop 19 contacts, and filling up the inwall 32 of left and right seal box behind the expansion Δ L, front apron is than the little Δ L of size around the back shield; There are two clamping plate 34 that are used for fixing outer profiling elastic body 17 front portion of above-mentioned guide head 16, and outer profiling elastic body 17 is connected in aggregates with two clamping plate by bolt 29 or glue.
Shown in Figure 16-21, the contact surface of left side seal box 21 and right seal box 22 is a wedge surface 26 with respect to the vertical surface of rigid contact net axis, have seal groove 27 on the extruding contact surface 26 of left side seal box 21 and right seal box 22, seal groove 27 is embedded with sealing joint strip 25.
Working process of the present invention is as follows,
When operating personal is closed, left side seal box, right seal box forms the upper-lower seal face by sealing joint strip, when shaking retarder, retarder will rotatablely move by connecting rod and pass to commutator, the commutator gear will rotatablely move by screw rod and be converted to the screw sleeve straight-line motion, screw sleeve drives guide head and pushes outer profiling elastic body, outer profiling elastic body contacts after expansion with internal layer profiling elastic body, push internal layer profiling elastic body simultaneously, internal layer profiling elastic body and rigid contact net form an integral body, continue to push guide head profiling rubber and fully expand and fill up left seal box behind the Δ L, above right seal box interior, below.Guide head is pushed profiling rubber and is pushed back-shaped elastic body simultaneously and move to rigidity contact direction, when back-shaped elastic body moves to positive stop, move be obstructed and with the positive stop after expansion that becomes one, continue to push the back-shaped elastic body of guide head and fully expand and fill up the inwall of left seal box, right seal box behind the Δ L, thereby realize the rigid contact net sealing.
Claims (4)
1. rigid contact screen sealing device, be positioned at the position that rigid contact net passes left and right sides door leaf, comprise profiling elastomer block and extruding mechanism, it is characterized in that: described profiling elastomer block by wrap in the internal layer profiling elastic body (20) of rigid contact net periphery, back-shaped elastic body (18) and pushed mechanism about two guide heads (16) promote, can close up about leak free the relative outer profiling elastic body (17) of two spills with internal layer profiling elastic body and form;
The front portion of two guide heads about two outer profiling elastic bodys (17) symmetry is connected about above-mentioned, and it is corresponding with left seal box (21) and right seal box (22) on being installed in internal layer profiling elastic body left and right sides door leaf (1), left side seal box (21) and right seal box (22) front portion are cooresponding wedge shapes, the rear portion can hold the front portion of guide head, and the middle part is fixed with positive stop (19);
The outside of two guide heads (16) is sequentially with groove (30), front apron (23) and the back shield (24) that is used for the back-shaped elastic body of build-in (18) from front to back about described, back-shaped elastic body (18) is enclosed within the above-mentioned groove, being pushed back compressing with positive stop (19) contacts, and filling up the inwall (32) of left and right seal box behind the expansion △ L, front apron is than the little △ L of size around the back shield;
The contact surface of left side seal box (21) and right seal box (22) is wedge surface (26) with respect to the vertical surface of rigid contact net axis;
Have seal groove (27) on the extruding contact surface (26) of left side seal box (21) and right seal box (22), seal groove (27) is embedded with sealing joint strip (25);
Above-mentioned extruding mechanism comprise described about two guide heads (16) and with described about the screw sleeve (15) that is linked in sequence of two guide heads (16) rear portion, screw rod (14), commutator (13), bearing pin (12), connecting rod (11) and retarder (10), retarder (10) links to each other with connecting rod (11) by bearing pin, after connecting rod (11) passes through bearing pin (12) and commutator (13) bottom links to each other, described screw rod (14) by commutator one side links to each other again, screw rod links to each other with screw sleeve (15) again, screw sleeve (15) be connected described about two guide heads (16) rear portion.
2. according to the described rigid contact screen sealing device of claim 1, it is characterized in that: there are two clamping plate (34) that are used for fixing outer profiling elastic body (17) front portion of two guide heads (16) about above-mentioned, and outer profiling elastic body (17) is connected in aggregates with two clamping plates by bolt (29) or glue.
3. according to the described rigid contact screen sealing device of claim 1, it is characterized in that: it is also in aggregates all around that above-mentioned internal layer profiling elastic body (20) is coated on rigid contact net outer wall (28).
4. according to the described rigid contact screen sealing device of claim 1, it is characterized in that: above-mentioned left seal box (21), right seal box (22) are by being bolted on the door leaf (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103062263A CN101633327B (en) | 2009-08-27 | 2009-08-27 | Rigid contact screen sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103062263A CN101633327B (en) | 2009-08-27 | 2009-08-27 | Rigid contact screen sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101633327A CN101633327A (en) | 2010-01-27 |
| CN101633327B true CN101633327B (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103062263A Active CN101633327B (en) | 2009-08-27 | 2009-08-27 | Rigid contact screen sealing device |
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| Country | Link |
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| CN (1) | CN101633327B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615178B (en) * | 2013-12-17 | 2015-11-18 | 中国人民解放军理工大学 | A kind of protective airtight partition door for subway district device |
| CN108035660B (en) * | 2017-12-19 | 2019-03-05 | 中国建筑标准设计研究院有限公司 | Upper rigidity contact net is by electric high speed section vertical rotary type protective airtight partition door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1095812A1 (en) * | 1999-10-25 | 2001-05-02 | Alstom | Floor supply system for an electrical vehicle and electrical vehicle to be fed by such a supply system |
| CN2654421Y (en) * | 2003-11-24 | 2004-11-10 | 湘潭电机股份有限公司 | Shaft terminal contact type earthing device |
| CN201165203Y (en) * | 2008-02-14 | 2008-12-17 | 成都桑莱特科技股份有限公司 | Ground extractor |
-
2009
- 2009-08-27 CN CN2009103062263A patent/CN101633327B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1095812A1 (en) * | 1999-10-25 | 2001-05-02 | Alstom | Floor supply system for an electrical vehicle and electrical vehicle to be fed by such a supply system |
| CN2654421Y (en) * | 2003-11-24 | 2004-11-10 | 湘潭电机股份有限公司 | Shaft terminal contact type earthing device |
| CN201165203Y (en) * | 2008-02-14 | 2008-12-17 | 成都桑莱特科技股份有限公司 | Ground extractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101633327A (en) | 2010-01-27 |
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Address after: 100048 Beijing city Haidian District Road No. 9 Building No. 2 international subject Patentee after: Co., Ltd of China Inst of Architectural Standard Design Address before: 100048 Beijing city Haidian District Road No. 9 Building No. 2 international subject Patentee before: China Inst of Architectural Standard Design |