CN204163768U - Single open-type protective airtight partition door for subway district device - Google Patents
Single open-type protective airtight partition door for subway district device Download PDFInfo
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- CN204163768U CN204163768U CN201420504152.0U CN201420504152U CN204163768U CN 204163768 U CN204163768 U CN 204163768U CN 201420504152 U CN201420504152 U CN 201420504152U CN 204163768 U CN204163768 U CN 204163768U
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Abstract
The utility model relates to single open-type protective airtight partition door for subway district device, comprises the doorframe be fixed in tunnel and the main door leaf being articulated with doorframe side; Be rotatably connected on two first revolving doors on main door leaf top, driven by the main door leaf driving mechanism be arranged on main door leaf and rotate, in order to space corresponding to the airtight main door leaf upper end having bus-bar to pass; Be movably connected in main door leaf bottom and relatively main door leaf lower end telescopic track drawer door, by the drawer door drive mechanism be arranged on main door leaf, in order to the space on airtight main door leaf lower surface to track between plane; Be connected to two couple second revolving door on track drawer door, driven by the second revolving door driving mechanism be arranged on track drawer door and rotate, in order to the space of these track both sides airtight.
Description
Technical field
The utility model relates to a kind of sealed partition door device, particularly relates to single open-type protective airtight partition door for subway district device.
Background technology
Subway as a kind of can the vehicles of a large amount of passenger of carrying, the place making subway station become the public to assemble in a large number, safety seems particularly important.So various unsafe situation that should will may occur, even the situation in wartime all should take in, the leakage of such as pernicious gas, the attack of terrorism of poison gas, how can effectively cut off in the short period of time, prevent above-mentioned gas from spreading in whole subway tunnel, endanger more life.
Summary of the invention
The purpose of this utility model is to provide a kind of a kind of single open-type protective airtight partition door for subway district device that can carry out effectively partition to various pernicious gas.Its concrete technical scheme is as follows:
Described single open-type protective airtight partition door for subway district device, is arranged in the subway tunnel with track and bus-bar, comprises the doorframe be fixed in tunnel and the main door leaf being articulated with doorframe side, also comprises:
Be rotatably connected on two first revolving doors on main door leaf top, driven by the main door leaf driving mechanism be arranged on main door leaf and rotate, in order to space corresponding to the airtight main door leaf upper end having bus-bar to pass;
Be movably connected in main door leaf bottom and relatively main door leaf lower end telescopic track drawer door, by the drawer door drive mechanism be arranged on main door leaf, in order to the space on airtight main door leaf lower surface to track between plane;
With two couple second revolving door be connected on track drawer door, driven by the second revolving door driving mechanism be arranged on track drawer door and rotate, in order to the space of these track both sides airtight.
Described main door leaf is provided with for closed first blocking mechanism of main door leaf on doorframe, this first blocking mechanism comprises drive link, push rod, locking unit, locking actuation unit and several first lock pin and corresponding key seat, described push rod is vertically placed, several first lock pin is vertically connected at push rod and corresponds on several positions of doorframe side, several key seat is connected to the correspondence position of doorframe, drive link one end connects push rod, one end connects locking unit, locking actuation unit is at least in transmission connection a locking unit, locking unit drives drive link to axially move, the first lock pin on push rod is made to insert or shift out corresponding key seat,
Described locking unit comprise threaded rod and etc. the parallel four-bar linkage of the length of side, two diagonal angle pin joints of described quadric chain carry out hinged respectively by the first nut that two rotation directions are different, the pin joint at another two diagonal angles is hinged with an end of a drive link respectively, on first threaded rod, at least one place is provided with the screw thread of the different rotation direction of correspondence two corresponding to two different turning nuts, and the first screw rod is screwed in corresponding nut by two different rotation direction screw threads; Or comprising power transmission shaft and rack and pinion drive mechanism, described rack and pinion drive mechanism comprises gear and two tooth bars, and described two tooth bars are engaged in the contrary meshing point of described gear two tangential velocity.
Described locking actuation unit comprises the casing being arranged at main door leaf, be arranged on intermeshing worm gear, worm screw in casing, be arranged at the interior threaded part on worm gear and manual control parts, the first screw rod is connected with worm gear by interior threaded part, and described manual control parts are connected on worm shaft; Or described locking actuation unit comprises the casing being arranged at main door leaf, be arranged on the bevel gear of the pair of meshing in casing, interior threaded part and manual control parts, described interior threaded part is arranged on the bevel gear of vertical rotation axis in described bevel gear, described first screw rod by interior threaded part with the bevel gear of described vertical rotation axis be connected, described manual control parts are connected in the bevel gear rotating shaft of horizontal rotating shaft.
Described first blocking mechanism is provided with the locking unit for fastening lock pin, this locking unit comprises the second lock pin, spring, the slide block that is arranged on the slide rail on main door leaf and is connected with described push rod, and described second lock pin comprises the first cylinder and the second cylinder that coaxial line connects and formed and axis off plumb tilting table terrace; Described slide block is provided with sliding eye and the locking face corresponding with described step surface gradient and is slidedly arranged in slide rail, sliding eye is through described locking face, first cylinder of the second lock pin is placed in the sliding eye of slide block and described step surface is relative with locking face, and described spring compacting lock pin makes step surface and locking face offset.
Described main door leaf driving mechanism is two hoisting mechanisms, each hoisting mechanism comprises take up roll, guide roller, winding rope and the first driver element, described take up roll is fixed on main door leaf, the rotating shaft of take up roll is connected with the first driver element output, guide roller is rotatably connected on main door leaf, winding rope is wound in take up roll one end and connects take up roll, and one end is walked around guide roller and is connected on the first revolving door; Or described main door leaf driving mechanism is a sprocket chain strip transmission mechanism, comprise at least one-level and form sprocket chain strip transmission mechanism and the first driver element by drive sprocket, driven sprocket and chain, the driven sprocket of described transmission mechanism output is connected in the rotating shaft of described main door leaf, and the rotating shaft of the drive sprocket of described transmission mechanism input is connected with the first driver element output;
Described first driver element comprises manual control parts and Worm and worm-wheel gearing, and in described transmission mechanism, the rotating shaft of worm gear is connected with the rotating shaft of described take up roll, and control member is connected with the rotating shaft of worm screw in described transmission mechanism.
Described second revolving door driving mechanism comprise engage each other arrange with described second revolving door circumference on partial gear and control member, described control member is connected to the rotating shaft of described second revolving door; Or second revolving door driving mechanism comprise control member and intermeshing two pairs of gears, often pair of gear is with in the rotating shaft being connected to two second corresponding revolving doors, and a control member is connected to the roller end of the second revolving door;
Described second revolving door driving mechanism is provided with the second locking unit, and described second locking unit comprises crank and connecting rod, and described Brace Turning Center is located on one second revolving door axis, and one end and the crank of described connecting rod are hinged.
Described second revolving door corresponds to the breach that track side is provided with holding track side.
Described drawer door drive mechanism comprises two and is divided into two lifting units on described main door leaf;
Lifting unit comprises the casing being arranged at main door leaf, be arranged on the worm gear of casing internal messing and the second screw rod of worm screw, the interior threaded part be arranged on described worm gear, vertical placement and control member, described second screw rod connects worm gear by interior threaded part and lower end is connected with track drawer door, and control member is connected on worm shaft; Or described lifting unit comprises the casing being arranged at main door leaf, the bevel gear of the pair of meshing be arranged in casing, interior threaded part, vertical the second screw rod of placing and manual control parts, described interior threaded part is arranged on the bevel gear of vertical rotation axis in described bevel gear, described second screw rod by interior threaded part with the bevel gear of described vertical rotation axis to be connected and lower end is connected with track drawer door, described manual control parts are connected in the bevel gear rotating shaft of horizontal rotating shaft.
Described doorframe comprises upper door frame and lower door frame, is connected, make upper door frame plane and lower door frame plane parallel, and upper door frame plane is in the front side of lower door frame plane between upper door frame with lower door frame by corresponding connection edge;
Described main door leaf is placed on lower door frame, is on upper door frame when two first revolving doors turn to two involutory positions;
One is arranged for fixing the second retaining mechanism of the first revolving door being in involutory position in a corresponding position involutory with two first revolving doors, described second retaining mechanism comprises wedge and has the clamp of corresponding lozenges, some wedges are distributed on described main door leaf along a straight line, clamp is arranged on described doorframe, when two first revolving doors turn to involutory position, wedge wedging is in the wedge-shaped slot of clamp.
Described two first revolving doors correspond to two involutory sides respectively cunning establish a sliding door and the window for described sliding door slippage, and be provided with described bus-bar breach at the side that this sliding door is involutory.
First revolving door described in two is rotatably connected on one can on the slide unit of main door leaf movement, described slide unit comprises connection bracket, sliding seat and adjustment screw, described sliding seat is fixed on above main door leaf, connection bracket is vertically plugged in the conduit corresponding to sliding seat, sliding seat is provided with the screw suitable with adjustment screw facing to the position of connection bracket moving direction, and adjustment screw is by spinning described screw and be supported on connection bracket lower end.
The closing surface of subway tunnel comes airtight with the second revolving door below the first revolving door above main door leaf, main door leaf, the track drawer door below main door leaf and track drawer door by sealed partition door device of the present utility model respectively, the driving mechanism of each door adopts succinct labour-saving transmission mechanism and all uses and relies on manual operation, can adapt to the situation of emergency unregulated power especially.
Airtight partition door is made into the first revolving door and drawer door that are connected with main door leaf by sealed partition door device of the present utility model, and the second revolving door is connected on drawer door, main like this door leaf close or folding time both non-contravention orbital planes, do not touch less than bus-bar again, close accessible, make winner's door leaf can rapid closing, then close the first revolving door and the drawer door of main door leaf upper and lower side, when meeting emergency, the pernicious gas had in subway tunnel can be cut off fast.
Main door leaf bottom in the utility model is sealed by drawer door and underground railway track face, this drawer door can be extracted out relatively main door leaf bottom as drawer, the sealing demand of main door leaf bottom and orbital plane different gap is met with this, the driving simultaneously driving the elevating mechanism of drawer door movement drawer door to be realized to different displacement by two, drawer door is made to produce the rotation of certain angle, the sealing of non-horizontal orbital plane can be adapted to, and when drawer door two ends being designed to the door generation rotation of circular arc guarantee drawer, two ends and main door leaf still can be tightly connected.
Main door leaf top of the present utility model is provided with the first revolving door allowing bus-bar pass through, airtight bus-bar is contained by the rotation of this revolving door, first revolving door is also arranged on one slidably on slide block by the utility model, make the relative position adjustable of revolving door, and moveable sliding door is set on the first revolving door, the bus-bar of diverse location can be tackled like this, make it that there is stronger compliance.The utility model also arranges first, second flanging respectively on main door leaf and the first revolving door, second flanging is arranged on position parallel with the first flanging when two first revolving doors turn to involutory position, and make the spacing of two 2 flangings being in parallel position be less than sealing mat thickness, like this when two first revolving doors need involutory sealing, the second flanging on first revolving door will suppress sealing mat, makes main door leaf and the first revolving door be the sealings that junction can be finer and close.
Drawer door of the present utility model is connected to the second revolving door, the space of hermetic seal track both sides is contained by the rotation of the second revolving door, to ensure that sealed door is to sealing comprehensively fine and close on whole sealing surface, cuts off pernicious gas very effectively, realize sealing reliably.
The utility model comprehensively seals the place that may produce gap, such as adopt stuffing box and block rubber to seal it at underground railway track place, block rubber inserts with interference between underground railway track and stuffing box and between underground railway track and doorframe and slightly swells, the vertical closed cells of track moves down while airtight main door leaf and orbital plane, block rubber is suppressed, makes block rubber be close to sealing surface; Simultaneously, closed beam in the vertical closed cells of track not only can move up and down, the rotation of certain angle is also done by adjustment sled position, can adjust for the track of non-horizontal surface, the orbital plane of such as corner, make partition door device of the present utility model can adapt to the different working conditions of subway tunnel, ensure the sealing of main door leaf lower side and orbital plane.Such as adopt L shape lap gap at two fan door joints again, and place caulking gum in face, gap, therefore, the utility model device can cut off pernicious gas very effectively, realizes sealing reliably.
In the utility model main door leaf closedown after locking just can the multipoint locking of complete main door leaf by means of only the operation of an operation handwheel, its end of the first lock pin for locking adopts wedge shape, first lock pin is more easily inserted in corresponding key seat, is that the fast and reliable locking of main door leaf is laid a good foundation.The utility model apparatus structure is simple simultaneously, and cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model sealed partition door device.
Fig. 2 is the structural representation of doorframe.
Fig. 3 is the connector connecting main door leaf and doorframe.
Fig. 4 is door-hinge and the structural representation determining page mating part.
Fig. 5 is the structural representation of wedge-shaped lock pin.
Fig. 6 is the structural representation of locking unit.
Fig. 7 is the partial enlarged drawing of locking actuation unit shown in the M position in the device of partition door shown in Fig. 1.
Fig. 8 is the structural representation of another locking actuation unit.
Fig. 9 is the structural representation of locking unit.
Figure 10 is the B-B sectional view of locking unit shown in Fig. 9.
Figure 11 is the device of partition door shown in Fig. 1 upper door frame position partial enlarged drawing when the first revolving door closes.
The C-C sectional view of slide unit shown in Figure 11 of Figure 12 (14).
Figure 13 is the structural representation of the first revolving door.
Figure 14 is the winding mechanism distribution schematic diagram on sealed partition door device.
Figure 15 is the first revolving door driving mechanism is the structural representation of winding mechanism.
Figure 16 is clamp 124 shown in Figure 10, close the sectional view tying up to A-A position between wedge block 52 and the first revolving door 5.
Figure 17 is the closed structure schematic diagram of main door leaf and the first revolving door junction.
Figure 18 is the structural representation of lifting unit.
Figure 19 is track two side clearance schematic diagram.
Figure 20 is the structural representation of the second revolving door driving mechanism.
Figure 21 is the structural representation of the second locking unit.
Figure 21 is the structural representation of another kind of locking unit.
Figure 23 is the A direction view of the locking unit shown in Figure 22.
The structural representation of Figure 24 to be a revolving door driving mechanism be sprocket wheel link chain mechanism.
Figure 25 is the partial enlarged drawing of the link chain mechanism of sprocket wheel shown in Figure 24.
Figure 26 is the structural representation of another kind of lifting unit.
Figure 27 is the structural representation of another kind of lifting unit.
Detailed description of the invention
The utility model relates to and carries out airtight a kind of partition apparatus to the subway tunnel with bus-bar and underground railway track, carries out being completed by manual hand manipulation when cutting off or open.
As Fig. 1, sealed partition door device has one and is fixed on the doorframe 11 in tunnel and is articulated with the main door leaf 12 of this doorframe side, be rotationally connected two symmetrically arranged first revolving doors 5 in the upper middle position of main door leaf 12, main door leaf 12 lower removable joining rails drawer door 7 and on this track drawer door, connect the second revolving door 6.
As Fig. 2, doorframe 11 has upper door frame 111 and lower door frame 112, upper door frame two lower end is connected by corresponding connection edge 123 with lower door frame two upper end, upper door frame and lower door frame are in two parallel planes, and upper door frame plane is in the front side of lower door frame plane.Main door leaf 12 is placed on lower door frame, and is articulated with doorframe side by two connectors 13.Connector 13 as shown in Figure 3, form primarily of determining page 132, dynamic page 131 and door-hinge 133, two determine page is arranged on the upper and lower two positions in doorframe side, makes it to be rotationally connected with door-hinge 133 upper and lower end parts, two dynamic pages 131 are arranged on door-hinge, and door-hinge 133 connects main door leaf 12 by dynamic page 131.The quantity of determining page 132 and dynamic page 131 is not limited to two, as required can more than two.Because main door leaf quality is larger, more light for making main door leaf rotate, to determine page and door-hinge coordinate the utility model to have employed roller thrust bearing 114 as shown in Figure 4 and needle bearing 115 combinationally uses structure, certain the utility model is not limited to the combination of this bearing.
In order to ensure main door leaf 12 close after can with doorframe 11 compact siro spinning technology, can not be opened easily, the utility model be provided with for when main door leaf 12 cuts out locking the first blocking mechanism 3.First blocking mechanism 3 of the present embodiment forms primarily of transmission 33 bar, push rod 34, locking unit 38, locking actuation unit 37 and several first lock pin 31 and corresponding key seat 32.
The locking unit 38 of the present embodiment is as Fig. 1,6, there are the parallel four-bar linkage 381 of the length of side and the screw rods 382 for being connected two quadric chains 381 such as two, two connecting rods 3811 corresponding to two diagonal angle pin joints of quadric chain 381 carry out hinged respectively by the nut 3812 that two rotation directions are different, and two connecting rods 3811 corresponding to pin joint at another two diagonal angles are hinged with an end of a drive link 33 respectively.For the ease of hinged better, two connecting rod 3811 and drive links 33 of a hinged correspondence of hinge member 3813 also can be adopted.Screw rod 382 is respectively equipped with the screw thread 3821,3822 of the different rotation direction of correspondence two corresponding to two different turning nuts 3812,3815 in the correspondence two sections of connection two quadric chain 381, and quadric chain 381 is screwed on the vertical screw rod 382 of screw thread placement by two different turning nuts 3812,3815.Its other end of drive link 33 on the hinged quadric chain in one end 381 vertically connects a push rod 34 of corresponding side, make push rod 34 parallel and close with the vertical edge frame 1211 of lower door frame 121, several first lock pin 31 is vertically connected on this push rod 34, and arranges several key seat 32 in the position that the vertical edge frame 1211 of lower door frame 121 corresponds to lock pin 31.Locking actuation unit 37 makes screw rod 382 rotate, the nut 3812 of the different rotation directions on quadric chain 381 liang of pin joints along screw axial do mutually away from or close movement, the parallelogram of quadric chain is made to produce deformation, another two pin joints do the movement of level, the band drive link 34 be automatically connected on this pin joint moves, make the first lock pin 31 insert or shift out corresponding key seat 32, complete locking and unlocking action.
Above-mentioned first lock pin 31 is arranged on push rod 32 one more preferably mode, being it be arranged on push rod 34 uniformly, for the ease of being plugged in key seat 32, can adopting wedge structure as shown in Figure 5.Locking unit 38 above-mentioned is equally not limited to above-mentioned form of structure, and quadric chain 381 can be one or more, and all nuts 3812 spun wherein by a screw rod 382.
Screw rod 382 in locking unit 38 drives rotation by locking actuation unit 37, refer to Fig. 7, locking actuation unit 37 has the casing 373 be arranged on main door leaf, is arranged on intermeshing worm gear 371, worm screw 372 in casing, is arranged at the interior threaded part on worm gear and manual control parts.Interior threaded part is arranged on worm gear can two kinds of set-up modes: one arranges internal thread hole at worm gear 31 center, and such worm gear also becomes an interior threaded part except forming Worm and worm-wheel gearing with worm engaging; Another kind arranges through hole 3711 at worm gear center, refers to Fig. 8, connects an interior threaded part, such as nut 374 at least one end of worm gear 371, and the first screw rod 382 is rotatably connected in interior threaded part, and casing 373 is stretched out at its two ends respectively.Manual control parts can be handwheels, as the handwheel 23 in Fig. 1, may also be handle (not shown).The present embodiment have employed locking actuation unit 37 as shown in Figure 1.
In the locking process of above-mentioned locking unit 38 after the closedown of main door leaf, by means of only the locking that just can complete the multiple position of main door leaf to the operation of an operation handwheel, make main door leaf locking also make coupling mechanism force be evenly distributed fast simultaneously.Its end of the first lock pin for locking adopts wedge shape, and the first lock pin is more easily inserted in corresponding key seat, is that the fast and reliable locking of main door leaf is laid a good foundation.
In order to further lock the main door leaf 12 after locking, the utility model additionally uses locking unit 9, as Fig. 9,10.Locking unit 9 primarily of the second lock pin 90, spring 93, be arranged on the slide rail 94 on main door leaf 12 and the slide block 92 that is connected with push rod 34 forms.Second lock pin has the first cylinder 901 and the second cylinder 902 that coaxial line connects, first cylinder 901 and the second cylinder 902 are the cylinder of different-diameter, therefore have step surface 903, this step surface 903 is and axis off plumb inclined plane, and this step surface is oval ring.Slide block 92 is provided with sliding eye 921 and the locking face 922 corresponding with described step surface gradient, further locking face 922 is arranged in the rectangular shaped slot 923 be communicated with sliding eye 921, sliding eye 921 is through locking face 922 place plane, and slide block 92 is slidedly arranged in the conduit 941 of slide rail 94.Second lock pin 90 is by the position on the limited main door leaf 12 of plain bearing housing 91, its end and described slide rail corresponding position are respectively equipped with the spatial accommodation 904,942 of spring, both ends of the spring is placed in described spatial accommodation respectively, spring 93 pushes against the second lock pin 90, on the locking face that above-mentioned step surface is closely against on described slide block.
Like this when blocking mechanism carries out locking, push rod 34 drives the first lock pin 31 to insert corresponding key seat, push rod 34 is with movable slider 92 to slide along slide rail simultaneously, locking face on movable slider 92 constantly suppresses the step surface on the second lock pin 90, finally make the step surface 903 of the second lock pin 90 be pressed on locking face 922, reach the object of locking, locking and locking are carried out simultaneously, namely improve the efficiency that partition door closes door locking operation, make again the locking of door reliable.
For the ease of the adjustment of the first revolving door 5, two in the utility model first revolving door 5 is rotatably connected on the top of main door leaf 12, see Fig. 1 and Figure 11-13 by a slide unit 14.Slide unit has connection bracket 141, sliding seat 142 and adjustment screw 143.Sliding seat 142 is fixed on the top of main door leaf 12, in U-shaped roughly, symmetrical both sides are provided with the conduit 1421 vertically arranged, connection bracket 141 is vertically plugged in sliding seat 142, its dual-side is placed in described conduit 1421, sliding seat 142 is provided with the screw suitable with adjustment screw 143 facing to the position of connection bracket 141 moving direction and the lower end of U-shaped sliding seat, adjustment screw 143 is supported on the lower end of connection bracket 141 by the inner side that the described screw that spins stretches into U-shaped sliding seat, and two first revolving doors 5 are connected in connection bracket 141 by corresponding axis of rotation.When needs adjustment the first door position, by rotary screw, regulate the upper-lower position of connection bracket 141, thus facilitate the upper-lower position of adjustment first revolving door 5.
Two first revolving doors 5 are on upper door frame 11 when turning to two involutory positions, in order to the space above the closed main door leaf having bus-bar 02 to pass through, for this two first revolving door is provided with the corresponding bus-bar breach holding bus-bar 02 at involutory side.In order to make bus-bar breach corresponding with the bus-bar in tunnel more accurately, breach is made to contain bus-bar completely, the present invention carries out position adjustments except adopting slide unit 14 to the first revolving door, also establish a sliding door 51 at two first revolving doors corresponding to two involutory sideslips respectively, and the window 511 for described sliding door slippage is set in the position corresponding to sliding door, and be provided with described bus-bar breach 510 at the side that two sliding doors are involutory.Sliding door 51 is placed in the first revolving door 51 of hollow, inside the first revolving door 51, correspondence position is provided with slide rail 57 and regulates support 56, the side of sliding door 51 connects adjusting rod 54, this adjusting rod is provided with screw thread, regulate support 56 to be provided with corresponding screw, adjusting rod 54 to be spun described screw and through regulating support 56, one end stretches out the hole 53 on revolving door 51 correspondence position slightly by the screw thread on it, adjusting rod 54 is corresponded to hole 53 end and is designed to hexagonal cylinder, to be regulated by Hexagonal jacket.
Two first revolving doors are when closed thus, and the breach it holding bus-bar reaches object around airtight bus-bar by regulating the adjustment of slide unit 14 and sliding door 51 can contain bus-bar exactly.
Two first revolving doors 5 are driven by the first revolving door driving mechanism and rotate, and the first revolving door driving mechanism drives rotation by two hoisting mechanisms 4, refers to Figure 14,15, and this hoisting mechanism 4 has take up roll 40, guide roller 41, winding rope 42 and the first driver element 43.First driver element 43 is fixed on side, main door leaf 12 bottom, take up roll 40 to be fixed on main door leaf 12 by corresponding support and to be placed in the first driver element 43 side, winding rope 42 is wound on take up roll 40, its one end is connected to take up roll 40, the other end is walked around guide roller 41 and is connected to the first revolving door 5 and corresponds to inferior horn place, outside when the two first complete make positions of revolving door, guide roller 41 is rotatably connected on side, main door leaf top, and take up roll 40 is driven by the first driver element 43 and rotates.First driver element of the present embodiment is the Worm and worm-wheel gearing be placed in casing 433, wherein the rotating shaft 4321 of worm gear 432 is connected with take up roll 40 rotating shaft by clutch 435, handle by manually carrying out, so connect a manual control member in the rotating shaft 4311 of worm screw 431, manual control parts can be handwheel or handle etc., and the present embodiment adopts handwheel 434.
To close or when opening the first revolving door, manual control handwheel 434, drives take up roll 40 to rotate by the first driver element 43, take up roll winding or decontrol winding rope, dynamic first revolving door of winding rope band rotates, the airtight or space of opening above main door leaf 12.The present embodiment adopts Worm and worm-wheel gearing to carry out transmission, very light during manual control, and simultaneously due to the self-locking action of Worm and worm-wheel gearing, transmission is very reliable, can not have misoperation.In addition, the space that make use of in main door leaf occupied a good place that in the present embodiment, the first driver element 43 and take up roll 40 are placed, and winding rope 42 wrapping system neither hinders the motion of sliding door on revolving door, can not form movement interference again to other moving components.Also have, the driving mechanism adopted in the present embodiment rotates the revolving door being in higher position and drives, and manual operational unit is arranged on the position of applicable human body operation, not only handled easily but also the space can closed rapidly above main door leaf airtight containing bus-bar, thus reach the object of the invention.
In order to make two first revolving doors being in involutory position reliably remain on this position, the utility model is provided with the second retaining mechanism 15, and see Figure 16, this retaining mechanism has the some wedges 151 be arranged on main door leaf 12 and the clamp 152 arranged on doorframe.Wedge 151 is triangular blocks, be evenly distributed on the first revolving door along a straight line, clamp has the lozenges 1521 corresponding with wedge and is arranged on doorframe 11, further, be arranged on the position of upper door frame lower end and lower door frame upper end, two first revolving doors 5 rotate soon arrive involutory position time, wedge forwards clamp position to, wedge 151 is to lozenges wedging, two complete involutory time, wedge 151 presses on the lozenges of clamp completely, makes the first revolving door can very reliably remain on involutory position.
Realize airtight in junction in order to make main door leaf 12 and the first revolving door 5, the utility model is provided with flanging in the respective side of main door leaf 12 and the first revolving door 5, refer to Figure 17, the first flanging 1151 is provided with in main door leaf 12 leading flank 115 upper end, this flanging directly by direct for leading flank upper end bending, also can weld flanging 1151 in leading flank 115 upper end, be provided with the second flanging 551 at the first revolving door trailing flank 55, as mentioned above, flanging 551 can realize by bending or welding.The flanging of the present embodiment adopts the mode of bending.First flanging 1151 or the second flanging 551 arrange sealing mat 116, the second flanging 551 when two first revolving doors 11 turn to described involutory position on it is in parallel overlapping positions with the first flanging 1151, mutual gap is less than sealing mat thickness, thus makes sealing mat 116 be squeezed and carry out dense seal to two junctions.
Again see Fig. 1, track drawer door 7 of the present utility model is placed in inside main door leaf slidably, drawer door 7 is driven the motion doing the lower retractable of relatively main door leaf by drawer door drive mechanism, drawer door drive mechanism is formed by two lifting units 8, the lifting unit of the present embodiment is similar to the locking actuation unit 37 shown in Fig. 7, primarily of the worm gear 81 being configured in casing 83 internal messing, worm screw 82, second screw rod 84, be provided with the interior threaded part corresponding with screw thread on screw rod to form with the functional unit (not shown in FIG.) be connected on worm-wheel shaft, see Figure 18, this functional unit can adopt the handwheel 23 shown in Fig. 1, also other operating grips can be adopted.Casing 83 is arranged on the bottom of main door leaf 11, worm gear 81, worm screw 82 are assemblied in this casing 83 by corresponding bearing 841, interior threaded part is arranged on worm gear can two kinds of set-up modes: one arranges internal thread hole at worm gear 81 center, and such worm gear also becomes an interior threaded part except forming turbine and worm decelerator with worm engaging; Another kind arranges through hole 811 at worm gear center, at least connects an interior threaded part in worm gear one end, such as nut, and its structure is identical with above-mentioned locking actuation unit 373, can see Fig. 8.Second screw rod 84 is rotatably connected in interior threaded part, and it is hinged with the corresponding position of track drawer door 7 that casing 83 is stretched out in second screw rod 84 one end.Handle manual operational unit and make worm-and-wheel gear transmission, worm gear wheel makes corresponding interior threaded part rotate, and elevating lever moves up and down and drives the relatively main door leaf lower end of track drawer door 7 to do telescopic moving as drawer.Track drawer door 7 to be moved downward on track plane by the space on airtight main door leaf lower surface to track between plane.Distance as the screw rod movement in two lifting units is different, then track drawer door 7 will do certain rotation, can adapt to the tight requirements of non-horizontal orbital plane, and such as, on the track of track turns, plane is airtight.
In order to keep the sealing of main door leaf and drawer door preferably, the bonding surface that main door leaf slides corresponding to track drawer door 7 arranges sealing mat 129(see Figure 18), and when drawer door two ends being designed to the door generation rotation of circular arc guarantee drawer, two ends and main door leaf still can be tightly connected.
Use the utility model partition door device need place airtight piece 03 in track both sides, in order to coordinate the second revolving door to seal the space of track 01 both sides.At ordinary times in order to the traveling of subway train, need to leave gap 04, refer to Fig. 1,19 between track 01 and airtight piece 03, this gap is by the airtight track of the second revolving door 6 rotated, and this second revolving door 6 corresponds to the track breach 61 that track side is provided with holding track side.Second revolving door 6 is driven by the second revolving door driving mechanism, as Figure 20, this second revolving door driving mechanism have engage each other and heavy line part in the partial gear 61(Figure 20 arranged on the second revolving door circumference) and control member 62.As mentioned above, control member can be handwheel or handle etc., and the present embodiment adopts handwheel 62, and this handwheel is connected to the roller end of the second revolving door 6.Hand wheel 62, is engaged each other by tooth on two second revolving doors 6, and the second revolving door 6 rotates to track side, until contained by track, the space 04 of airtight track both sides.Or rotate to the orbital direction left, the second revolving door is opened.
In order to make main door leaf coupling mechanism force be evenly distributed, the second locking unit being set on the second revolving door driving mechanism drives, as Figure 22, carrying out snap close in order to the lock pin 31 corresponding to main door leaf bottom, snap close is distributed in the as far as possible large area of main door leaf.This second locking unit has crank 21 and connecting rod 20, and crank is located in the rotating shaft of corresponding second revolving door, and one end of connecting rod connects lock pin 31, and be provided with pin-and-hole 72 in drawer door one end, during locking, lock pin 31 inserts in pin-and-hole 72.
The utility model can also carry out alternative formation second embodiment to some mechanisms in above-described embodiment.In the second embodiment, adopt the first blocking mechanism 38, first revolving door driving mechanism 3 of different structure, elevating mechanism and the second revolving door driving mechanism, other structures are all identical with the first embodiment, therefore repeat no more.
In the present embodiment, the first blocking mechanism 38 and the difference of the first embodiment are that locking unit 38 is different, and other structures are identical with the first embodiment, no longer repeated description, refer to Figure 23,24.The locking unit of the present embodiment has two rack and pinion drive mechanisms 383 and the drive link 384 for this rack and pinion drive mechanism that is in transmission connection, rack and pinion drive mechanism 383 has two toothed rack 3832 and gear 3831, two toothed rack 3832 connects with corresponding drive link 33 respectively and is engaged in two contrary meshing points of tangential motion direction on gear.Worm gear 371 in locking actuation unit 37 is connected on drive link 384, under the transmission of locking actuation unit 37, gear 3831 rotates and does contrary the moving horizontally of the direction of motion by two meshing point transmission two tooth bars 3832 that tangential motion direction is contrary, the band drive link 34 be automatically connected on this pin joint moves, make several first lock pins 31 be connected on this push rod insert or shift out the key seat 32 be connected on respective side doorframe 11 by push rod 34, complete locking and unlocking action.
Above-mentioned first lock pin 31 is arranged on push rod 32 one more preferably mode, being it be arranged on push rod 34 uniformly, for the ease of being plugged in key seat 32, can adopting wedge structure as shown in Figure 5.
In the locking process of above-mentioned locking unit 38 after the closedown of main door leaf, by means of only to manual control parts corresponding in locking actuation unit 37, such as handwheel carries out the locking that operator just can complete the multiple position of main door leaf, end for the first lock pin 31 of locking adopts wedge shape, see Fig. 5. the first lock pin is more easily inserted in corresponding key seat, is that the fast and reliable locking of main door leaf is laid a good foundation.
The first revolving door driving mechanism 4 in the present embodiment has two groups of symmetrical double stage chain wheel chain drives, as Figure 25,26.Wherein, the sprocket wheel 43 be connected in the first revolving door 5 rotating shaft forms second level sprocket wheel chain driving-chain with the sprocket wheel 45 be rotatably connected on below sprocket wheel 43 on main door leaf and chain 44, be rotatably connected on sprocket wheel 45,47 on main door leaf 12 and chain 46 forms first order driving-chain, this first order driving-chain is in transmission connection by pair of meshing bevel gear 47 and Worm and worm-wheel gearing 48.A corresponding bevel gear in above-mentioned a pair bevel gear 47 is connected in the rotating shaft of sprocket wheel 48, another bevel gear is supported by the bearing 471 be arranged on main door leaf and is connected with the worm shaft of Worm and worm-wheel gearing 49, and the worm-wheel shaft 482 of Worm and worm-wheel gearing stretches out the outside connection handwheel 484 of main door leaf 12.When needs closedown or when opening the first revolving door 5, the transmission of hand wheel 484 worm-and-wheel gear 48, a pair bevel gear 47 of pair of meshing is driven to rotate by worm shaft and clutch 483, convert transmission direction by a pair bevel gear 47 of this engagement again and make above-mentioned double stage chain wheel chain drive transmission, thus the first revolving door 5 is rotated.The present embodiment adopts sprocket chain strip transmission mechanism to ensure higher transmission efficiency, there will not be the normal skidding occurred in picture belt transmission, carry out transmission owing to have employed Worm and worm-wheel gearing simultaneously, lighter during manual control, simultaneously due to the self-locking action of Worm and worm-wheel gearing, transmission transmission is very reliable, can not have misoperation.
Elevating mechanism 8 in the present embodiment as shown in figure 27, this elevating mechanism 8 is arranged on main door leaf 12 bottom and has casing 87, the bevel gear of pair of meshing is provided with in it, in order to reach the bevel gear that labour-saving object adopts pair of meshing diameter not wait, wherein gear wheel 86 center is fixedly connected with axle sleeve 862, this axle sleeve center is provided with screw and is rotationally connected with in casing 87 by bearing 861, second screw rod 84 is screwed in lower end in axle sleeve 862 and is connected with the drawer door 7 be plugged in main door leaf 12, by being provided with sealing mat 18 between drawer door 7 and main door leaf 12.Equally, cone pinion 85 is rotationally connected with in casing 87 by bearing 851, and this cone pinion shaft extension goes out outside fan 12 and is connected with handwheel 87.When needing the space on opening and closing track between plane and fan 12 lower surfaces, hand wheel 87, the bevel-gear rotating of pair of meshing, axle sleeve 862 rotates with large bevel gear, under the promotion of corresponding screw thread, screw rod 84 drives drawer door to move up and down, and realizes the open and close action of drawer door.In order to the gap better between airtight main door leaf 12 and drawer door 7, be provided with sealing mat 128 in main door leaf 12 correspondence with the side that drawer door 7 is combined.
The second revolving door driving mechanism of the present embodiment has intermeshing two pairs of gears, each gear 65 independent of with the second revolving door 6, as shown in figure 22, often pair of gear connects 65 in the rotating shaft of the second revolving door of correspondence, one control member is connected to the roller end of the second revolving door, the control member of the present embodiment is adopt the shaft support of handwheel 66, the second revolving door in being connected on the bearing 67 on main door leaf 12.Hand wheel 66, by engaging each other of two gears 65, the second revolving door 6 rotates to track side, until contained by track, the space 04(of airtight track both sides participates in Figure 18).Or rotate to the orbital direction left, the second revolving door is opened.
The utility model is far above the above embodiments, such as in a first embodiment locking actuation unit 37 is replaced with the elevating mechanism 8 in the second embodiment, as long as the second screw rod 84 is replaced with the first screw rod 382, namely the nut 3812 of two different rotation directions is corresponded at screw rod, the position of 3815 is arranged the screw thread of corresponding two different rotation directions, can see Figure 25, and by the nut 3812 in this screw rod and parallel four-bar linkage 381, 3815, other all mechanisms are all identical with the first embodiment, just can realize the manipulation of locking to locking unit 38 or unblock, thus just define the 3rd embodiment of the present utility model.
Claims (10)
1. single open-type protective airtight partition door for subway district device, is arranged in the subway tunnel with track and bus-bar, comprises the doorframe be fixed in tunnel and the main door leaf being articulated with doorframe side, characterized by further comprising:
Be rotatably connected on two first revolving doors on main door leaf top, driven by the main door leaf driving mechanism be arranged on main door leaf and rotate, in order to space corresponding to the airtight main door leaf upper end having bus-bar to pass;
Be movably connected in main door leaf bottom and relatively main door leaf lower end telescopic track drawer door, by the drawer door drive mechanism be arranged on main door leaf, in order to the space on airtight main door leaf lower surface to track between plane;
With two couple second revolving door be connected on track drawer door, driven by the second revolving door driving mechanism be arranged on track drawer door and rotate, in order to the space of these track both sides airtight.
2. single open-type protective airtight partition door for subway district device according to claim 1, it is characterized in that described main door leaf is provided with for closed first blocking mechanism of main door leaf on doorframe, this first blocking mechanism comprises drive link, push rod, locking unit, locking actuation unit and several first lock pin and corresponding key seat, described push rod is vertically placed, several first lock pin is vertically connected at push rod and corresponds on several positions of doorframe side, several key seat is connected to the correspondence position of doorframe, drive link one end connects push rod, one end connects locking unit, locking actuation unit is at least in transmission connection a locking unit, locking unit drives drive link to axially move, the first lock pin on push rod is made to insert or shift out corresponding key seat.
3. single open-type protective airtight partition door for subway district device according to claim 2, it is characterized in that described locking unit comprise threaded rod and etc. the parallel four-bar linkage of the length of side, two diagonal angle pin joints of described quadric chain carry out hinged respectively by the first nut that two rotation directions are different, the pin joint at another two diagonal angles is hinged with an end of a drive link respectively, on first threaded rod, at least one place is provided with the screw thread of the different rotation direction of correspondence two corresponding to two different turning nuts, and the first screw rod is screwed in corresponding nut by two different rotation direction screw threads; Or comprising power transmission shaft and rack and pinion drive mechanism, described rack and pinion drive mechanism comprises gear and two tooth bars, and described two tooth bars are engaged in the contrary meshing point of described gear two tangential velocity.
4. single open-type protective airtight partition door for subway district device according to claim 2, it is characterized in that described locking actuation unit comprises the casing being arranged at main door leaf, be arranged on intermeshing worm gear, worm screw in casing, be arranged at the interior threaded part on worm gear and manual control parts, first screw rod is connected with worm gear by interior threaded part, and described manual control parts are connected on worm shaft; Or described locking actuation unit comprises the casing being arranged at main door leaf, be arranged on the bevel gear of the pair of meshing in casing, interior threaded part and control member, described interior threaded part is arranged on the bevel gear of vertical rotation axis in described bevel gear, described first screw rod by interior threaded part with the bevel gear of described vertical rotation axis be connected, described control member is connected in the bevel gear rotating shaft of horizontal rotating shaft.
5. the single open-type protective airtight partition door for subway district device according to claim 2 list, it is characterized in that described first blocking mechanism is provided with the locking unit for fastening lock pin, this locking unit comprises the second lock pin, spring, the slide block that is arranged on the slide rail on main door leaf and is connected with described push rod, and described second lock pin comprises the first cylinder and the second cylinder that coaxial line connects and formed and axis off plumb tilting table terrace; Described slide block is provided with sliding eye and the locking face corresponding with described step surface gradient and is slidedly arranged in slide rail, sliding eye is through described locking face, first cylinder of the second lock pin is placed in the sliding eye of slide block and described step surface is relative with locking face, and described spring compacting lock pin makes step surface and locking face offset.
6. single open-type protective airtight partition door for subway district device according to claim 1, it is characterized in that described revolving door driving mechanism is two hoisting mechanisms, each hoisting mechanism comprises take up roll, guide roller, winding rope and the first driver element, described take up roll is fixed on main door leaf, the rotating shaft of take up roll is connected with the first driver element output, guide roller is rotatably connected on main door leaf, winding rope is wound in take up roll one end and connects take up roll, and one end is walked around guide roller and is connected on the first revolving door; Or described main door leaf driving mechanism is a sprocket chain strip transmission mechanism, comprise at least one-level and form sprocket chain strip transmission mechanism and the first driver element by drive sprocket, driven sprocket and chain, the driven sprocket of described transmission mechanism output is connected in the rotating shaft of described main door leaf, and the rotating shaft of the drive sprocket of described transmission mechanism input is connected with the first driver element output;
Described first driver element comprises control member and Worm and worm-wheel gearing, and in described transmission mechanism, the rotating shaft of worm gear is connected with the rotating shaft of described take up roll, and control member is connected with the rotating shaft of worm screw in described transmission mechanism.
7. single open-type protective airtight partition door for subway district device according to claim 1, it is characterized in that described second revolving door driving mechanism comprises engaging each other to arrange and the partial gear on described second revolving door circumference and control member, described control member is connected to the rotating shaft of described second revolving door; Or second revolving door driving mechanism comprise control member and intermeshing two pairs of gears, often pair of gear is with in the rotating shaft being connected to two second corresponding revolving doors, and a control member is connected to the roller end of the second revolving door;
Described second revolving door driving mechanism is provided with the second locking unit, and described second locking unit comprises crank and connecting rod, and described Brace Turning Center is located on one second revolving door axis, and one end and the crank of described connecting rod are hinged; Described second revolving door corresponds to the breach that track side is provided with holding track side.
8. single open-type protective airtight partition door for subway district device according to claim 1, is characterized in that described drawer door drive mechanism comprises two and is divided into two lifting units on described main door leaf;
Described lifting unit comprises the casing being arranged at main door leaf, be arranged on the worm gear of casing internal messing and the second screw rod of worm screw, the interior threaded part be arranged on described worm gear, vertical placement and control member, described second screw rod connects worm gear by interior threaded part and lower end is connected with track drawer door, and control member is connected on worm shaft; Or described lifting unit comprises the casing being arranged at main door leaf, the bevel gear of the pair of meshing be arranged in casing, interior threaded part, vertical the second screw rod of placing and control member, described interior threaded part is arranged on the bevel gear of vertical rotation axis in described bevel gear, described second screw rod by interior threaded part with the bevel gear of described vertical rotation axis to be connected and lower end is connected with track drawer door, described control member is connected in the bevel gear rotating shaft of horizontal rotating shaft.
9. single open-type protective airtight partition door for subway district device according to claim 1, it is characterized in that described doorframe comprises upper door frame and lower door frame, connected by corresponding connection edge between upper door frame with lower door frame, upper door frame plane and lower door frame plane parallel, and upper door frame plane is in the front side of lower door frame plane;
Described main door leaf is placed on lower door frame, is on upper door frame when two first revolving doors turn to two involutory positions;
One is arranged for fixing the second retaining mechanism of the first revolving door being in involutory position in a corresponding position involutory with two first revolving doors, described second retaining mechanism comprises wedge and has the clamp of corresponding lozenges, some wedges are distributed on described main door leaf along a straight line, clamp is arranged on described doorframe, when two first revolving doors turn to involutory position, wedge wedging is in the wedge-shaped slot of clamp.
10. single open-type protective airtight partition door for subway district device according to claim 1, it is characterized in that described two first revolving doors correspond to two involutory sides respectively cunning establish a sliding door and the window for described sliding door slippage, and be provided with described bus-bar breach at the side that sliding door is involutory;
First revolving door described in two is rotatably connected on one can on the slide unit of main door leaf movement, described slide unit comprises connection bracket, sliding seat and adjustment screw, described sliding seat is fixed on above main door leaf, connection bracket is vertically plugged in the conduit corresponding to sliding seat, sliding seat is provided with the screw suitable with adjustment screw facing to the position of connection bracket moving direction, and adjustment screw is by spinning described screw and be supported on connection bracket lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504152.0U CN204163768U (en) | 2013-12-17 | 2014-09-03 | Single open-type protective airtight partition door for subway district device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013208319389 | 2013-12-17 | ||
| CN201320831938 | 2013-12-17 | ||
| CN201420504152.0U CN204163768U (en) | 2013-12-17 | 2014-09-03 | Single open-type protective airtight partition door for subway district device |
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| Publication Number | Publication Date |
|---|---|
| CN204163768U true CN204163768U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504152.0U Expired - Fee Related CN204163768U (en) | 2013-12-17 | 2014-09-03 | Single open-type protective airtight partition door for subway district device |
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| CN (1) | CN204163768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206452A (en) * | 2019-07-10 | 2019-09-06 | 德屹智能科技(扬州)有限公司 | A kind of automatic rotary door |
| CN111779411A (en) * | 2020-07-13 | 2020-10-16 | 徐子桐 | Glass door and window installation method |
-
2014
- 2014-09-03 CN CN201420504152.0U patent/CN204163768U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206452A (en) * | 2019-07-10 | 2019-09-06 | 德屹智能科技(扬州)有限公司 | A kind of automatic rotary door |
| CN110206452B (en) * | 2019-07-10 | 2024-04-09 | 德屹智能科技(扬州)有限公司 | Automatic revolving door |
| CN111779411A (en) * | 2020-07-13 | 2020-10-16 | 徐子桐 | Glass door and window installation method |
| CN111779411B (en) * | 2020-07-13 | 2021-05-18 | 太仓市新业林铝制品有限公司 | Glass door and window installation method |
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