CN201474551U - Double leaf protection airtight division door in rigid catenary power receiving subway section - Google Patents
Double leaf protection airtight division door in rigid catenary power receiving subway section Download PDFInfo
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- CN201474551U CN201474551U CN2009203090555U CN200920309055U CN201474551U CN 201474551 U CN201474551 U CN 201474551U CN 2009203090555 U CN2009203090555 U CN 2009203090555U CN 200920309055 U CN200920309055 U CN 200920309055U CN 201474551 U CN201474551 U CN 201474551U
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Abstract
A double leaf protection airtight division door in a rigid catenary power receiving subway section comprises two door leaves, a steel door frame, a lifting translation hinge for connecting the door frame with the door leaves, latches in the door leaves, a rigid catenary sealing device arranged in the position where rigid catenary passes through the door leaves, and a rail sealing device on a lower door frame; the two door leaves adopt a double door type; the rigid catenary sealing device comprises a copying elastic block and a push and squeeze mechanism; and the copying elastic block comprises an inner layer copying elastic block wrapped at the circumference of the rigid catenary, a left outer layer copying elastic block, a right outer layer copying elastic block, and a zigzag elastic body, wherein the left and the right outer layer copying elastic blocks are pushed by a guide head of the push and squeeze mechanism, are closely sealed with the inner layer copying elastic block and are concave relatively. The utility model can meet all the protection requirements in protecting against the explosion waves of nuclear weapons, conventional weapons and chemical and biological weapons, has the characteristics of good leak tightness, simple structure and low manufacturing cost, and efficiently solves the sealing problem of the rigid catenary.
Description
Technical field
The utility model relates to the safeguard of a kind of subway engineering, civil air defense constructions and installations, the airtight partition door of the interval protection of particularly a kind of rigidity contact net electric subway.
Background technology
It is underground that subway is built in the city usually, at ordinary times as the City Underground Transportation main line, to alleviating traffic above-ground pressure, improves the urban public transport whole efficiency and play important effect.Pertinent 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, and this just requires subway to be not only the important main passage for evacuation of urban civil air defense in wartime, and can also conduct, when launched air raids by the enemy, as city personnel's important sheltered location.Subway just must have anti-enemy's nuclear weapon, conventional weapon explosion wave and anti-enemy's biological weapons as the urgent shelter of personnel in wartime, the ability that chemical weapons attack.The subway station is the main place that wartime, personnel promptly sheltered, and in order to guarantee the protective capacities at station, except each oral area is AT STATION installed airtight blast door and the sealed door, also the airtight partition door of protection must be installed between the running tunnel that connects each station.Protect airtight partition door by the interval and make each station form separate protective unit, when guaranteeing that therein certain station is destroyed wartime, the safeguard function at the adjacent station of unlikely influence.For satisfying the interval requirement of shelter that cuts off of subway, the subway interval partition door must have the two-way ripple load that withstands shocks, and airtight fully, the ability that does not allow the contamination air pass through.Subway is normal operation at ordinary times, and train is subjected to electricity that conductor rail and rigid contact net dual mode are arranged.Conductor rail generally is located at a side of track, adopts built on stilts mode to be located at the top in tunnel and rigid contact net is general.The subway interval partition door will satisfy on the one hand around the door leaf airtight with doorframe on airtight performance except satisfying the shockproof wave resistibility requirement, the more important thing is and must satisfy the airtight of the airtight and lower tracks of rigid contact net under disconnection not.
The airtight partition door of the interval protection of existing rigidity contact net electric subway adopts the single door structure more, the transportation difficulty, and complex structure is solving on the rigid contact net sealing problem, and member is many, and on-the-spot installation difficulty is big.
The utility model content
The utility model provides the interval biparting protection of a kind of rigidity contact net electric subway airtight partition door, solve the difficult problem of rigid contact net sealing, thereby further improves the problem of door leaf airtight performance; Solve simultaneously the underground railway track sealing problem again, and transportation is difficult, the installation complicated problems.
The technical scheme that its technical problem that solves the utility model adopts is:
The airtight partition door of the interval biparting protection of this rigidity contact net electric subway, comprise two door leafs, steel door frame, the elevating translational hinge page or leaf that connects doorframe and door leaf, locking in the door leaf, be positioned at the rigid contact screen sealing device that rigid contact net passes the position of door leaf, and the track seal device on the lower door frame, two door leafs are the double door form, it is characterized in that: described rigid contact screen sealing device, comprise profiling elastomer block and extruding mechanism, the profiling elastomer block is by the internal layer profiling elastic body that wraps in the rigid contact net periphery, the guide head of being pushed mechanism promotes, can with internal layer profiling elastic body close up sealing about relative outer profiling elastic body and the back-shaped elastic body of two spills form;
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 corresponding 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 backboard, 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 backboard;
The contact surface of left side seal box and right seal box is a wedge surface with respect to the vertical plane 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 reducer, reducer 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 is 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.
The last axis and the translation telescopic shaft of above-mentioned elevating translational hinge page or leaf are up and down vertical opposite, and with concentric steel pipe, last axis passes middle connecting plate at the outside, the seat of honour of last axis and translation telescopic shaft cover;
The translation telescopic shaft has a urceolus, urceolus is inlaid on the loading arm, urceolus is connected with loading arm through welding, one large bevel gear is arranged in the urceolus above loading arm, the cone pinion engagement of large bevel gear and side, large bevel gear is connected with the seat of honour by thrust ball bearing, and is connected with lifting screw by connecting key, the lifting screw lower end is by the translation telescopic shaft that is threaded, and the urceolus lower end connects the sliding ring that rolls by little ball; The core of translation telescopic shaft extends a translation head to the lower end, and the bottom of translation head is hammerhead shape, and its bottom surface has one and goes up roller slot;
Following translation is cut with scissors page or leaf and is comprised a hinge page or leaf seat, single-row needle bearing, thrust ball bearing, following translation piece down, following hinge page or leaf seat is connected with doorframe by bolt, following hinge page or leaf seat is inner to be connected the following translation piece of a flute profile by single-row needle bearing with thrust ball bearing, following translation piece top with respect on the position of roller slot have a following roller slot with the door leaf vertical direction;
In vertical direction one gap is arranged between following translation piece and the translation head, be equipped with row's steel roller down between roller slot and the last roller slot, this row's steel roller length in the horizontal direction is less than the length of following roller slot and last roller slot; To in the same way a gradient is arranged, the gradient is 0.5%～10.0% along the length of groove for following roller slot and last roller slot;
Last roller slot away from the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius;
Following roller slot away from the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius;
The translation head have roller slot along the length of groove in the same way four of the gains of the gradient are arranged, the gradient is 0.5%～10.0%, about gain each two, row's steel ball is arranged in the gain.
Above-mentioned track seal device is connected with the lower frame of steel door frame, and places the track periphery corresponding to the doorframe position, and it comprises profiling rubber bodies, shank of bolt, nut, push plate, L shaped baffle plate, track seal groove and postive stop baffle;
The track seal groove is enclosed in the both sides and the track of track, the below of cushion blocking, its top is concordant with steel door frame, its two ledges inwall is fixedlyed connected with two postive stop baffles respectively, be equipped with the profiling rubber bodies respectively in the cavity between track both sides and track seal groove two ledges, the medial surface of each profiling rubber bodies and track side surfaces shape are similar, the ledge of the lateral surface of profiling rubber bodies and track seal groove is adjacent, the end face of profiling rubber bodies, back and front are surrounded by L shaped baffle plate and push plate, form the track seal box with the track seal groove, the top board of L shaped baffle plate is corresponding and concordant with track with the end face of profiling rubber bodies, vertical connecting bolt bar on the riser of L shaped baffle plate, shank of bolt passes the middle part of profiling rubber bodies and push plate, by nut with push plate, the profiling rubber bodies, L shaped baffle plate extruding is fixed as one.
A groove that can embed the top board of L shaped baffle plate is arranged at the top of above-mentioned profiling rubber bodies.
The beneficial effects of the utility model are as follows:
(1) the airtight partition door of the interval biparting protection of rigidity contact net electric subway of the present utility model can satisfy every requirement of shelter of anti-nuclear blast wave, anti-conventional weapon explosion wave and chemical and biological weapons.
(2) adopt elevating translational hinge page or leaf, realized that door leaf evenly pushes the sealing joint strip of installing on the doorframe, thereby realized the airtight performance of door leaf, can guarantee that door leaf can automatically reset after the action of opening the door is finished, guarantee that the door leaf geometric center is consistent with hinge page or leaf axle center when door opening state, advantages such as lift translation vertical rotary type hinge has simple in structure, and is stressed reasonable, cheap.
(3) upper, middle, and lower part of hinge page or leaf device is connected as a single entity, and site operation is easy to guarantee the axiality and the verticality of three parts.
(4) this rigid contact net sealing is tight, simple in structure, cheap, efficiently solves a rigid contact net sealing difficult problem, and airtight performance is reliable.
(5) track sealing simple and reliable, can realize converting from wartime to peacetime production and vice versa rapidly.
(6) the door leaf outer panels is connected with the door leaf keel by bolt, and the regular maintenance wainscot can be laid down, and makes things convenient for the door leaf internal maintenance, long service life.
(7) adopt the double door structure, solved door leaf transportation problem, reduced on-the-spot installation difficulty effectively.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic diagram of the utility model installation site.
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 the structural representation figure of elevating translational hinge page or leaf.
Fig. 7 is the A-A cross-section structure signal of Fig. 6.
Fig. 8 is the partial enlarged drawing of translation telescopic shaft among Fig. 7.
Fig. 9 is the A-A cross-sectional view of Fig. 8.
Figure 10 is the structural representation that cuts with scissors the page or leaf seat down.
Figure 11 is the A-A cross-sectional view of Figure 10.
Figure 12 is the structural representation of following translation piece.
Figure 13 is the vertical view of Figure 11.
Figure 14 is the structural representation of translation telescopic shaft.
Figure 15 is Figure 14 left view.
Figure 16 is the vertical view of Figure 14.
Figure 17 is Figure 16 B-B generalized section figure.
Figure 18 is the rigid contact screen sealing device structural representation.
Figure 19 is the local enlarged diagram of Figure 18.
Figure 20 is the A-A generalized section of Figure 19.
Figure 21 is the B-B generalized section of Figure 19.
Figure 22 is a rigid contact net profiling sealed body structure schematic diagram.
Figure 23 is the structural representation of net profiling rubber bodies.
Figure 24 is Figure 23 left view.
Figure 25 is back-shaped rubber structure schematic diagram.
Figure 26 is a rigid contact net left side structure of seal box schematic diagram.
Figure 27 is the left view of Figure 26
Figure 28 is the A-A generalized section of Figure 26.
Figure 29 is the right structure of seal box schematic diagram of rigid contact net.
Figure 30 is the left view of Figure 29.
Figure 31 is the A-A generalized section of Figure 29.
Figure 32 is the structural representation of blade fin.
Figure 33 is the structural representation of track seal device.
Figure 34 be Figure 33 the structural representation of E-E section.
Figure 35 is the vertical view of Figure 33.
Figure 36 is a track sealing profiling rubber bodies structural representation.
Figure 37 is the F-F cross-sectional view of Figure 36.
Figure 38 is L shaped baffle arrangement schematic diagram.
Figure 39 is the G-G cross-sectional view of Figure 38.
Figure 40 is the push plate structural representation.
Figure 41 is the H-H cross-sectional view of Figure 40.
Figure 42 is a track structure of seal box schematic diagram.
Figure 43 is the vertical view of Figure 42.
Figure 44 is a structural representation after the track sealing is finished.
Reference numeral: 1-door leaf, 2-elevating translational hinge page or leaf, the 3-locking, the 4-steel door frame, 5-door leaf lifting actuator, 6-jackscrew stopping means, the 7-track seal device, the 8-rigid contact screen sealing device, 9-gutter protection sealing damper, translation hinge page or leaf under the 10-, 11-translation telescopic shaft, the 12-loading arm, the concentric steel pipe of 13-, win in succession during 14-is last, the 15-needle bearing, hinge page or leaf seat during 16-is last, the last axis of 17-, the 18-steel roller, the 19-steel ball, translation piece under the 20-, the single-row needle bearing of 21-, the 22-thrust ball bearing, 23-translation head, the sliding ring that rolls of 24-, the little ball of 25-, the 26-lifting screw, the 27-urceolus, the 28-connecting key, the 29-thrust ball bearing, the 30-seat of honour, the 31-large bevel gear, the 32-cone pinion, roller slot under the 33-, the last roller slot of 34-, 35-is hinge page or leaf seat down, the 36-gain, the 37-reducer, the 38-connecting rod, the 39-commutator, the 40-screw rod, the 41-screw sleeve, the 42-guide head, 42.1-backboard, 42.2-clamping plate, 42.3-front apron, 42.4-groove, the outer profiling elastic body of 43-, the back-shaped elastic body of 44-, the 45-positive stop, 46-internal layer profiling elastic body, 47-left side seal box, the right seal box of 48-, the 49-seal groove, the 50-sealing joint strip, 51-profiling rubber bodies, 51.1-groove, the 52--shank of bolt, the 53-nut, the 54-push plate, 55-L shape baffle plate, 56-track seal groove, the 57-postive stop baffle, the 58-track, the 59-cavity, the 60-sealing strip for door frame, the 61-cushion blocking.
The specific embodiment
Embodiment is referring to Fig. 1-5, the airtight partition door of the interval biparting protection of the utility model rigidity contact net electric subway, this door comprise door leaf 1, elevating translational hinge page or leaf 2, blocking mechanism 3, steel door frame 4, door leaf lifting actuator 5, jackscrew stopping means 6, track seal device 7, rigid contact screen sealing device 8, gutter protection sealing damper 9.
Shown in Fig. 6-17, the structure of elevating translational hinge page or leaf 2: axis 17 and translation telescopic shaft 11 are up and down vertical opposite, overlap with concentric steel pipe 13 in 36 outsides, the seat of honour of last axle and translation jack 10.
Upward middle hinge page or leaf seat 16, the following page or leaf seat 35 that cuts with scissors of elevating translational hinge page or leaf are fixed on the steel door frame 4, loading arm 12, upward middle connecting plate 14 are connected on the door leaf 1, last axis 17 passes upper plate 14, translation telescopic shaft 11 passes loading arm 12, and the upper and lower side of elevating translational hinge page or leaf is flexibly connected by bearing and middle hinge page or leaf seat 16, following hinge page or leaf seat 35 respectively.
Translation telescopic shaft 11 has a urceolus 27, there is a seat of honour 30 the urceolus upper end, urceolus is connected with the seat of honour 30 through screw thread, one large bevel gear 31 is arranged in the urceolus below the seat of honour, cone pinion 32 engagements of large bevel gear and side, large bevel gear 31 is connected with the seat of honour 30 by thrust ball bearing 29, and be connected with lifting screw 26 by connecting key 28, lifting screw 26 lower ends are by screw thread translation telescopic shaft 11, cover one translation 23 in the core lower end of translation telescopic shaft 11, referring to Fig. 8-15, the bottom of translation 23 is hammerhead shape, and its bottom surface has one and goes up roller slot 34; Cone pinion 32 is installed on the urceolus of translation telescopic shaft 11; Urceolus 27 bottoms link into an integrated entity by welding and loading arm, and cunning is rolled ring 24 inwalls and translation telescopic shaft 11 top exterior walls are provided with the spill ball grooves; Sliding rolling between ring 24 and the translation telescopic shaft 11 is embedded with little ball 25, the sliding ring 24 that rolls is connected with loading arm 12 by welding, and loading arm 12, urceolus 27, sliding ring 24 and the translation telescopic shaft 11 of rolling are by little ball realize being slidingly connected (be loading arm 12, urceolus 27, slide to roll and encircle 24 and can slide up and down along translation telescopic shaft 11).
Referring to Figure 10-11, following translation hinge page or leaf 10 comprises, page or leaf seat 35 is cut with scissors in translation down, translation piece 20 is formed down.Following translation hinge page or leaf 10 is connected with steel door frame 4 by bolt, and following translation piece 20 is connected with hinge page or leaf seat 35 down by single-row needle bearing 21, thrust ball bearing 22, and following translation piece 20 is installed in down and cuts with scissors page in 35.
Between following translation piece 20 and the translation 23 a Jian Xi Peptone is arranged in the horizontal direction, the desirable 16mm of Li such as Peptone, this spacing is the design translational movement of door leaf.Be equipped with row's steel roller 18 down between roller slot 33 and the last roller slot 34, this row's steel roller 18 length in the horizontal direction is less than the length of following roller slot 33 and last roller slot 34.The translation telescopic shaft rolls with following translation piece by some steel rollers and is connected.By loading arm, translation telescopic shaft, steel roller, following translation piece door leaf gravity and thrust are passed to down the translation piece respectively, following translation piece is passed to down translation hinge page or leaf by single-row needle bearing, thrust ball bearing with power.
Referring to Fig. 6 and Fig. 8 and Fig. 9, last roller slot 34 away from the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius.For example go up being lower than steel roller 18 center 5mm and being higher than steel roller 18 center 9mm of roller slot away from the trough rim of door leaf one side by the trough rim of door leaf one side.
Referring to Fig. 6 and Fig. 8 and Fig. 9, following roller slot 33 away from the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius.For example: being lower than steel roller center 9mm and being higher than steel roller center 5mm of following roller slot away from the trough rim of door leaf one side by the trough rim of door leaf one side.This design can be passed to down the translation piece to the horizontal thrust of hinge page or leaf from steel roller effectively with door leaf.
The particular design that goes up roller slot and following roller slot of the present utility model can be transmitted the horizontal thrust of door leaf to the hinge page or leaf effectively, reduces between the translation head and steel roller that door leaf causes the horizontal thrust of hinge page, contact stress between steel roller and the following translation piece.
When rotating cone pinion 32, cone pinion 32 will drive large bevel gear 31 and rotate, large bevel gear 31 rotates and will drive lifting screw 26 rotations, lifting screw 26 rotates and drives the seat of honour 30, urceolus 27, slides and roll ring 24 liftings (sliding rolling produces slip between ring 24 and the translation telescopic shaft 11), the seat of honour 30 and urceolus 27 liftings will drive loading arm 12 liftings, thereby make door leaf 1 one liftings.
Referring to Figure 10 and shown in Figure 11, the roller slot of the roller slot of following translation piece 20 and translation 23 has the consistent gradient, gradient n% is 1.54%, thereby can guarantee that door leaf can automatically reset after the action of opening the door is finished, guarantee that 2 centers of door leaf 1 geometric center and elevating translational hinge page or leaf are consistent when door opening state.The left-hand door fan is opposite with right door leaf with the position of the roller slot of the translation bearing of hinge page or leaf.
Shown in Figure 10-11 and Figure 14-17, the roller slot of the gain 36 of translation 23 and translation 23 has the consistent gradient, gradient n% is 1.54%, thereby the roller slot that guarantees steel ball 19 sphere diameter center lines and the translation 23 in the gain 36 has the consistent gradient, and can guarantee that door leaf can automatically reset after the action of opening the door is finished, guarantee that 2 centers of door leaf 1 geometric center and elevating translational hinge page or leaf are consistent when door opening state.The left-hand door fan is opposite with right door leaf with the position of the roller slot of the translation bearing of hinge page or leaf.
Shown in Figure 18-32, described rigid contact screen sealing device is positioned at the position that rigid contact net passes door leaf, comprise profiling elastomer block and extruding mechanism, the profiling elastomer block by the internal layer profiling elastic body 46 that wraps in the rigid contact net periphery, the guide head 42 of being pushed mechanism promote, can with internal layer profiling elastic body close up sealing about relative outer profiling elastic body 43 and the back-shaped elastic body 44 of two spills form;
Referring to shown in Figure 180, extruding mechanism comprises guide head 16 and the screw sleeve 41 that is linked in sequence with guide head 42 rear portions, screw rod 40, commutator 39, bearing pin, connecting rod 38 and reducer 37, reducer links to each other with connecting rod by bearing pin, connecting rod by bearing pin with after commutator 39 bottoms link to each other, screw rod 40 by commutator one side links to each other with screw sleeve again, and screw sleeve 41 is connected guide head 42 rear portions.
Referring to shown in Figure 19, it is also in aggregates all around that internal layer profiling elastic body 46 is coated on the rigid contact net outer wall.
Shown in Figure 19-22, about two outer profiling elastic body 43 symmetries be connected about the front portion of two guide heads, and it is corresponding with left seal box 47 and right seal box 48 on being installed in internal layer profiling elastic body left and right sides door leaf 1, left side seal box and right seal box front portion are corresponding wedge shapes, the rear portion can hold the front portion of guide head, and the middle part is fixed with positive stop 45.
Shown in Figure 26-31, the contact surface of left seal box 47 and right seal box 48 is a wedge surface with respect to the vertical plane of rigid contact net axis; Have seal groove 49 on the extruding contact surface of left side seal box 47 and right seal box 48, seal groove 49 is embedded with sealing joint strip 50.
Referring to shown in Figure 32, the outside of guide head 42 is sequentially with groove 42.4, front apron 42.3 and the backboard 42.1 that is used for the back-shaped elastic body 44 of build-in from front to back, back-shaped elastic body 44 is enclosed within the above-mentioned groove, being pushed back compressing with positive stop 45 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 backboard; There are two clamping plate 42.2 that are used for fixing outer profiling elastic body 43 front portion of guide head 42, and outer profiling elastic body 43 is connected in aggregates with two clamping plate by bolt or glue.
Shown in Figure 33-44, above-mentioned track seal device is connected with the lower frame of steel door frame 4, and placing track periphery corresponding to the doorframe position, it comprises profiling rubber bodies 51, shank of bolt 52, nut 53, push plate 54, L shaped baffle plate 55, track seal groove 56 and postive stop baffle 57;
A groove 51.1 that can embed the top board of L shaped baffle plate is arranged at the top of above-mentioned profiling rubber bodies 10.
Referring to Figure 33-37, and it is shown in Figure 44, rotating nut, nut rotates the cavity make push plate and the formation of L shaped baffle plate along diminishing on the threaded rod axial direction, thereby make the expansion that is squeezed of track sealing profiling rubber bodies, after track sealing profiling rubber bodies expands, can fill up cavity, under the extruding of the sealing strip for door frame on the door leaf, realize the track sealing.
Above-mentioned L shaped baffle plate, push plate, threaded rod, track sealing profiling rubber bodies are had a style of one's own by nut, when not using and be not interposing in the track seal box, adopt and deposit separately, do not influence subway and normally move.
When administrative staff will be at closing time, shake the track seal device nut earlier, nut extruding push plate and L shaped baffle plate make track sealing profiling rubber swelling, make the track sealing, when forwarding door leaf to accurate off-position from opening the position again, the uniform gap that 8-20mm is arranged between door leaf and the doorframe, promptly door leaf needs the displacement of translation.Rotate blocking mechanism with rocking handle, make door leaf under the effect of locking head, door leaf moves horizontally to the doorframe direction, and door leaf begins evenly to push the weather strip on left-hand door frame, right doorframe, the top doorframe; After this three limits weather strip compresses the design decrement of half, rotate elevating mechanism with rocking handle, door leaf decline is put in place, and evenly push the sealing joint strip on the door leaf undercut; With blocking mechanism door leaf cuts out again and put in place, reach supporting and seal request.
When administrative staff close in front of the door, L shaped baffle plate, push plate, screw rod, track sealing profiling rubber bodies are put into the cavity of track seal box and track formation by the nut combinations body, and after making L shaped baffle plate and postive stop baffle contacting, rotating nut, track sealing profiling rubber bodies expands under the extruding of L shaped baffle plate and push plate, promptly realizes the track sealing.
Door leaf cuts out and shakes rigid contact screen sealing device reducer handle when putting in place, lead to bar and the commutator screw rod pushes away guide head, guide head is pushed outer profiling elastic body, outer profiling elastic body extruding internal layer profiling elastic body, the expansion that is squeezed of the elastic body of internal layer profiling simultaneously, fill up left seal box, on the right seal box, the bottom, push back-shaped elastic body of elastomeric while of outer profiling at guide head and push the following back expansion of being obstructed that contacts with positive stop at guide head, turgor left side seal box after back-shaped elastic body expands, around the right seal box inwall, thereby form solid and reliable rigid contact net sealing.The airtight partition door of the interval biparting protection of above-mentioned rigidity contact net electric subway, the door leaf external surface is connected with the keel of door leaf by screw by some little steel plates.During regular maintenance, the wainscot of door leaf can be unloaded, make things convenient for the door leaf internal maintenance, prevent corrosions such as the inner shaped steel of door leaf, outer panels, blocking mechanism and elevating mechanism, improve door leaf application life.
Claims (8)
1. the airtight partition door of the interval biparting protection of a rigidity contact net electric subway, comprise two door leafs (1), steel door frame (4), the elevating translational hinge page or leaf (2) that connects doorframe and door leaf, locking (3) in the door leaf, be positioned at the rigid contact screen sealing device (8) that rigid contact net passes the position of door leaf, and the track seal device on the lower door frame (7), two door leafs (1) are the double door form, it is characterized in that: described rigid contact screen sealing device, comprise profiling elastomer block and extruding mechanism, the profiling elastomer block is by the internal layer profiling elastic body (46) that wraps in the rigid contact net periphery, the guide head (42) of being pushed mechanism promotes, can with internal layer profiling elastic body close up sealing about relative outer profiling elastic body (43) and the back-shaped elastic body (44) of two spills form;
The front portion of two guide heads about two outer profiling elastic bodys (43) symmetry is connected about above-mentioned, and it is corresponding with left seal box (47) and right seal box (48) on being installed in internal layer profiling elastic body left and right sides door leaf (1), left side seal box and right seal box front portion are corresponding wedge shapes, the rear portion can hold the front portion of guide head, and the middle part is fixed with positive stop (45);
The outside of guide head (42) is sequentially with groove (42.4), front apron (42.3) and the backboard (42.1) that is used for the back-shaped elastic body of build-in (44) from front to back, back-shaped elastic body (44) is enclosed within the above-mentioned groove, being pushed back compressing with positive stop (45) 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 backboard;
The contact surface of left side seal box (47) and right seal box (48) is a wedge surface with respect to the vertical plane of rigid contact net axis;
Have seal groove (49) on the extruding contact surface of left side seal box (47) and right seal box (48), seal groove (49) is embedded with sealing joint strip (50).
2. according to the airtight partition door of the interval biparting protection of the described rigidity contact net electric subway of claim 1, it is characterized in that: there are two clamping plate (42.2) that are used for fixing outer profiling elastic body (43) front portion of above-mentioned guide head (42), and outer profiling elastic body (43) is connected in aggregates with two clamping plate by bolt or glue.
3. according to the airtight partition door of the interval biparting protection of the described rigidity contact net electric subway of claim 1, it is characterized in that: above-mentioned extruding mechanism comprises guide head (16) and the screw sleeve (41) that is linked in sequence with guide head (42) rear portion, screw rod (40), commutator (39), bearing pin, connecting rod (38) and reducer (37), reducer links to each other with connecting rod by bearing pin, connecting rod by bearing pin with after commutator (39) bottom links to each other, screw rod (40) by commutator one side links to each other with screw sleeve again, and screw sleeve (41) is connected guide head (42) rear portion.
4. according to the airtight partition door of the interval biparting protection of the described rigidity contact net electric subway of claim 1, it is characterized in that: it is also in aggregates all around that above-mentioned internal layer profiling elastic body (46) is coated on the rigid contact net outer wall.
5. according to the airtight partition door of the interval biparting protection of the described rigidity contact net electric subway of claim 1, it is characterized in that: above-mentioned left seal box (47), right seal box (48) are by being bolted on the door leaf (1).
6. according to the airtight partition door of the interval biparting protection of the described rigidity contact net electric subway of claim 1, it is characterized in that: the last axis (17) and the translation telescopic shaft (11) of above-mentioned elevating translational hinge page or leaf (2) are up and down vertical opposite, with concentric steel pipe (13), last axis (17) passes middle connecting plate (14) at the outside, the seat of honour (30) of last axis and translation telescopic shaft (11) cover;
Translation telescopic shaft (11) has a urceolus (27), urceolus is inlaid on the loading arm (12), urceolus is connected with loading arm (12) through welding, one large bevel gear (31) is arranged in the urceolus above loading arm, the cone pinion of large bevel gear and side (32) engagement, large bevel gear is connected with the seat of honour (30) by thrust ball bearing (29), and be connected with lifting screw (26) by connecting key (28), lifting screw (26) lower end is by the translation telescopic shaft (11) that is threaded, and the urceolus lower end connects the sliding ring (24) that rolls by little ball (25); The core of translation telescopic shaft extends a translation head (23) to the lower end, and the bottom of translation head (23) is hammerhead shape, and its bottom surface has one and goes up roller slot (34);
Following translation hinge page (10) comprises hinge page or leaf seat (35), a single-row needle bearing (21), thrust ball bearing (22), following translation piece (20) down, following hinge page or leaf seat (35) is connected with doorframe by bolt, following hinge page or leaf seat (35) is inner to be connected the following translation piece (20) of a flute profile by single-row needle bearing (21) with thrust ball bearing (22), following translation piece (20) top with respect on the position of roller slot (34) have a following roller slot (33) with the door leaf vertical direction;
In vertical direction one gap is arranged between following translation piece (20) and the translation head (23), be equipped with row's steel roller (18) down between roller slot (33) and the last roller slot (34), this row's steel roller (18) length in the horizontal direction is less than the length of following roller slot (33) and last roller slot (34); To in the same way a gradient is arranged, the gradient is 0.5%～10.0% along the length of groove for following roller slot (33) and last roller slot (34);
Last roller slot (34) away from the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius;
Following roller slot (33) away from the trough rim of door leaf one side to the distance of bottom land greater than the steel roller radius, near the trough rim of door leaf one side to the distance of bottom land less than the steel roller radius;
Translation head (23) have roller slot (34) along the length of groove in the same way (36) four of the gains of the gradient are arranged, the gradient is 0.5%～10.0%, about gain (36) each two, row's steel ball (19) is arranged in the gain (36).
7. the airtight partition door of the interval biparting protection of rigidity contact net electric subway according to claim 1, it is characterized in that: above-mentioned track seal device is connected with the lower frame of steel door frame (4), and place track periphery corresponding to the doorframe position, it comprises profiling rubber bodies (51), shank of bolt (52), nut (53), push plate (54), L shaped baffle plate (55), track seal groove (56) and postive stop baffle (57);
Track seal groove (56) is enclosed in the both sides and the track of track (58), the below of cushion blocking (61), its top is concordant with steel door frame (4), its two ledges inwall is fixedlyed connected with two postive stop baffles (57) respectively, be equipped with profiling rubber bodies (51) respectively in the cavity (59) between track both sides and track seal groove two ledges, the medial surface and the track side surfaces shape of each profiling rubber bodies (51) are similar, the ledge of the lateral surface of profiling rubber bodies (51) and track seal groove (56) is adjacent, the end face of profiling rubber bodies (51), back and front are surrounded by L shaped baffle plate (55) and push plate (54), form the track seal box with the track seal groove, the top board of L shaped baffle plate (55) is corresponding and concordant with track with the end face of profiling rubber bodies (51), vertical connecting bolt bar (52) on the riser of L shaped baffle plate (55), shank of bolt passes the middle part of profiling rubber bodies (51) and push plate (54), by nut (53) with push plate (54), profiling rubber bodies (51), L shaped baffle plate (55) extruding is fixed as one.
8. the airtight partition door of the interval biparting protection of rigidity contact net electric subway according to claim 7, it is characterized in that: a groove (51.1) that can embed the top board of L shaped baffle plate is arranged at the top of above-mentioned profiling rubber bodies (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203090555U CN201474551U (en) | 2009-08-27 | 2009-08-27 | Double leaf protection airtight division door in rigid catenary power receiving subway section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203090555U CN201474551U (en) | 2009-08-27 | 2009-08-27 | Double leaf protection airtight division door in rigid catenary power receiving subway section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201474551U true CN201474551U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203090555U Expired - Lifetime CN201474551U (en) | 2009-08-27 | 2009-08-27 | Double leaf protection airtight division door in rigid catenary power receiving subway section |
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| Country | Link |
|---|---|
| CN (1) | CN201474551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643872A (en) * | 2013-12-11 | 2014-03-19 | 中国建筑标准设计研究院 | Novel track sealing device |
| CN111608542A (en) * | 2020-04-22 | 2020-09-01 | 滁州市银达门窗有限公司 | Translational push-pull type soundproof window and production method thereof |
-
2009
- 2009-08-27 CN CN2009203090555U patent/CN201474551U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643872A (en) * | 2013-12-11 | 2014-03-19 | 中国建筑标准设计研究院 | Novel track sealing device |
| CN111608542A (en) * | 2020-04-22 | 2020-09-01 | 滁州市银达门窗有限公司 | Translational push-pull type soundproof window and production method thereof |
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Inventor after: Xu Sheng Inventor after: Zhang Ruilong Inventor after: Yang Shucai Inventor after: Yuan Daiguang Inventor after: Chen Huaming Inventor after: Lu Yidong Inventor after: Liu Zheng Inventor after: Peng Dashen Inventor before: Xu Sheng Inventor before: Zhang Ruilong Inventor before: Yuan Daiguang Inventor before: Chen Huaming Inventor before: Lu Yidong Inventor before: Liu Zheng Inventor before: Peng Dashen |
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Free format text: CORRECT: INVENTOR; FROM: XU SHENG ZHANG RUILONG YUAN DAIGUANG CHEN HUAMING LU YIDONG LIU ZHENG PENG DASHEN TO: XU SHENG ZHANG RUILONG YANG SHUCAI YUAN DAIGUANG CHEN HUAMING LU YIDONG LIU ZHENG PENG DASHEN |
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| CP01 | Change in the name or title of a patent holder |
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 |
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