CN210478689U

CN210478689U - Upper stop of door frame of subway door

Info

Publication number: CN210478689U
Application number: CN201921350243.2U
Authority: CN
Inventors: 居志明
Original assignee: Nanjing Prendi Machinery Co Ltd
Current assignee: Nanjing Prendi Machinery Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-08
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a grade on subway door frame, it relates to vehicle door structure field, aims at providing a firm detachable construction between door plant and the last grade, and its technical essential includes the roof, set up the fixed cardboard of surface width direction one end under the roof, slide along roof lower surface thickness direction and set up the centre gripping cardboard at the roof lower surface, set up the deformation packing strip between fixed cardboard and centre gripping cardboard and set up and be used for driving the tensioning subassembly that the centre gripping cardboard compressed tightly the door plant on fixed cardboard on the roof, the deformation packing strip is located one side that tensioning subassembly is close to the door plant, the utility model discloses can realize that the door frame is gone up the grade and can dismantle with the firm of door plant and be connected, be convenient for maintain the subway door.

Description

Upper stop of door frame of subway door

Technical Field

The utility model relates to a vehicle door structure field, more specifically say, it relates to a subway door frame shelves of going up.

Background

With the development of science and technology, various vehicles appear in people's lives, such as being suitable for short-distance subways and the like.

Because the subway is the vehicle of high-speed operation, consequently, at the high-speed in-process of traveling of subway, must guarantee the holistic leakproofness of automobile body, because the pressure differential inside and outside the car, cause danger very easily, as the door structure that needs often open and close in the subway, it not only needs the sound construction, moreover be convenient for overhaul, consequently adopt between door plant and the last shelves and the lower shelves in the door structure of current subway and dismantle the connection usually to the maintenance of door structure.

However, because the door panel is detachably connected with the upper rail and the lower rail, the maintenance is facilitated, and once the door panel is insecure in the connecting structure between the upper rail and the lower rail, the door panel is easy to shake between the upper rail and the lower rail, so that dangerous accidents are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a grade on subway door frame can realize that the door frame is gone up the grade and can dismantle with the firm of door plant and be connected, is convenient for maintain the subway door.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a subway door frame shelves of going up, includes the roof, sets up the fixed cardboard of surface width direction one end under the roof, slides along roof lower surface thickness direction and sets up the centre gripping cardboard at the roof lower surface, sets up the deformation packing strip between fixed cardboard and centre gripping cardboard and sets up and be used for driving the tensioning subassembly that the centre gripping cardboard compressed tightly the door plant on fixed cardboard on the roof, the deformation packing strip is located one side that tensioning subassembly is close to the door plant.

Through taking above-mentioned technical scheme, insert the door plant between fixed cardboard and the centre gripping cardboard, then the taut subassembly drive centre gripping cardboard of operation removes, can make fixed cardboard and centre gripping cardboard press from both sides tight door plant, realize the door plant and be connected with dismantling of last shelves, and simultaneously, when the centre gripping cardboard is close to fixed cardboard relatively, can extrude deformation and fill the strip, deformation is filled the strip and is received extrusion deformation back, can fill up between fixed cardboard and centre gripping cardboard, and simultaneously, deformation is filled the strip and can be supported on the end wall of door plant, combine the lower shelves of subway door, can form spacingly in vertical direction to the door plant, avoid the door plant to take place to rock, thereby the utility model discloses can realize that the door frame is gone up shelves and can dismantle with the firm of door plant and be connected, be convenient for maintain the subway.

The utility model discloses a further set up to, taut subassembly includes that it is close to the taut logical groove of roof one side, rotates the tension screw who sets up on fixed cardboard for centre gripping cardboard one side lateral wall to run through the setting along centre gripping cardboard thickness direction, tension screw and taut logical groove threaded connection stretch out the regulation turn-button that taut logical groove one end was led to at tension screw including setting up.

Through taking above-mentioned technical scheme, rotate tensioning screw, take place the screw thread to feed between tensioning screw and the taut logical groove, and then drive the relative and fixed cardboard removal of centre gripping cardboard to convenient and fast ground makes fixed cardboard and centre gripping cardboard press from both sides tight door plant.

The utility model discloses a further set up to, taut subassembly is including sunken setting keeping away from the leveling groove of fixed cardboard one side at the centre gripping cardboard, along centre gripping cardboard thickness direction run through the removal that sets up on leveling the groove and lead to the groove, the fixed straining rod that sets up fixed cardboard for on the lateral wall of centre gripping cardboard one side, the straining rod slides with the removal and leads to the groove and be connected, still including articulating the operation panel that passes removal through groove one end at the straining rod, along centre gripping cardboard length direction run through the waist type groove of setting on the operation panel and articulate the drive of waist type inslot and support the piece, the drive is supported the one end that the piece was kept away from the waist type groove and is articulated for the cell wall of notch with leveling the groove relatively, the operation panel passes through the bolt and levels.

Through taking above-mentioned technical scheme, when the one end of tie rod is kept away from to the rotation operation panel, use the tie rod as the atress fulcrum, the one end of keeping away from the tie rod as the operation panel is close to the mounting groove and rotates, the tie rod is to the trend of being close to the mounting groove motion under the drive of the operation panel other end, nevertheless because the tie rod is fixed on fixed cardboard, consequently under the transmission effect of power, the drive is supported the piece and can be applyed thrust to the centre gripping cardboard to the direction of being close to fixed cardboard, thereby fixed cardboard and centre gripping cardboard are relatively close to and carry out the centre gripping to the door plant, and not only easy operation, and the operation panel can rotate and pass through bolted connection with the mounting groove after the level, thereby make the surface of higher grade have no.

The utility model discloses a further set up to, the relative lateral wall of fixed cardboard and centre gripping cardboard is sunken to be provided with a plurality of mounting grooves, the mounting groove is provided with the compaction for on the cell wall of notch and glues the piece, natural state the piece stretches out the mounting groove, compression state is glued to the compaction piece and mounting groove notch parallel and level.

Through taking above-mentioned technical scheme, when fixed cardboard and centre gripping cardboard press from both sides tight door plant, the piece is glued by the compaction and is inlayed on the mounting groove by extrusion deformation, and the piece is glued to the compaction not only can apply reverse pressure to the door plant under the trend that self deformation resumes, makes the door plant obtain more stable centre gripping, and in addition, the flexible texture of the piece is glued to the compaction avoids the door plant to receive the mechanical extrusion of hard excessively and takes place to warp and wearing and tearing.

The utility model discloses a further set up to, the one end that the roof was kept away from to fixed cardboard and centre gripping cardboard all is provided with the plugging strip of AND gate board butt.

Through adopting above-mentioned technical scheme, avoid steam from the door plant with fixed cardboard and the gap between the centre gripping cardboard, enter into the centre gripping intracavity by fixed cardboard and centre gripping cardboard and roof formation, cause the ageing and influence of centre gripping intracavity part to the centre gripping stability of door plant.

The utility model discloses a further set up to, the embedded bracing piece that is equipped with of shutoff strip, the bracing piece is close to the one end of fixed cardboard and centre gripping cardboard respectively with fixed cardboard and centre gripping cardboard fixed connection.

Through adopting above-mentioned technical scheme, support at the bracing piece and under the limiting displacement, can avoid the shutoff strip to take place to warp and influence the shutoff effect of shutoff strip in subway door use.

The utility model discloses a further set up to, all be provided with a plurality of guiding gutters that extend along door plant length direction on the lateral wall of the back of the body lateral wall of fixed cardboard and centre gripping cardboard and on the lateral wall of roof, fixed cardboard and centre gripping cardboard are run through downwards to the guiding gutter.

Through taking above-mentioned technical scheme, avoid steam because surface tension acts on and forms the water film on fixed cardboard and centre gripping cardboard lateral wall, thereby avoid fixed cardboard and centre gripping cardboard to receive the water corrosion, simultaneously, the setting up of guiding gutter makes the surperficial unevenness of fixed cardboard and centre gripping cardboard, at the recovery of fixed cardboard and centre gripping cardboard atress, the guiding gutter just can carry out the decomposition of a plurality of directions to the effort, thereby improve the mechanical strength of fixed cardboard and centre gripping cardboard.

The utility model discloses a further set up as, the perisporium and fixed cardboard and centre gripping cardboard lateral wall butt of strip are filled in the deformation.

Through taking above-mentioned technical scheme, when deformation packing is by fixed cardboard and centre gripping cardboard extrusion deformation, the removal that the removal can take place according to the atress condition to deformation packing can be based on the atress condition, thereby make deformation packing fill more evenly fill between fixed cardboard and centre gripping cardboard, and deformation packing bar becomes even, can make deformation packing more even distribution to the reaction force of fixed cardboard and centre gripping cardboard, avoid fixed cardboard and centre gripping cardboard local stress uneven, fixed cardboard and centre gripping cardboard produce the damage.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses utilize fixed cardboard and centre gripping cardboard to press from both sides tight door plant, when realizing the dismantlement of door plant and roof and being connected, set up deformation and fill one, under the effect of fixed cardboard and centre gripping cardboard, after deformation is filled one and is received extrusion deformation, can fill up between fixed cardboard and centre gripping cardboard, simultaneously, deformation is filled one and can be supported on the end wall of door plant, combines the lower grade of subway door, can form spacing in the vertical direction to the door plant, avoids the door plant to take place to rock;

2. the tensioning assembly in the first embodiment of the utility model utilizes the principle of screw rotation to relatively draw close the fixed clamping plate and the clamping plate, and has simple structure, convenience and rapidness;

3. the embodiment of the utility model provides a taut subassembly in the second compares with the taut subassembly in the first embodiment, easy operation not only, and the operation panel can rotate to pass through bolted connection with the mounting groove after the level moreover to make the surface of upper grade have no bulge parts, make things convenient for the installation of other structures.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a cross-sectional view of a structure embodying the second embodiment of the present invention.

Reference numerals: 1. a top plate; 2. fixing the clamping plate; 3. clamping the clamping plate; 4. deformation filling strips; 5. a tension assembly; 6. tensioning the through groove; 7. tensioning the screw rod; 8. adjusting a knob; 9. leveling the groove; 10. moving the through groove; 11. a tension bar; 12. an operation panel; 13. a waist-shaped groove; 14. driving the butting block; 15. mounting grooves; 16. compacting the rubber block; 17. a plugging strip; 18. a support bar; 19. and a diversion trench.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the utility model discloses a subway door frame upper stop, as shown in figure 1, including roof 1, the fixed cardboard 2 of setting in roof 1 lower surface width direction one end, along roof 1 lower surface thickness direction slide set up in roof 1 lower surface centre gripping cardboard 3, set up in fixed cardboard 2 and centre gripping cardboard 3 between deformation packing 4 and set up on roof 1 and be used for driving centre gripping cardboard 3 and compress tightly the door plant on fixed cardboard 2 tensioning assembly 5, the utility model provides a peripheral wall of deformation packing 4 and fixed cardboard 2 and centre gripping cardboard 3 lateral wall butt, deformation packing 4 is located one side that tensioning assembly 5 is close to the door plant; when installing the door plant, at first adjust taut subassembly 5, make fixed cardboard 2 and centre gripping cardboard 3's relative distance be greater than the thickness of door plant, then insert the door plant between fixed cardboard 2 and the centre gripping cardboard 3, the taut subassembly 5 drive centre gripping cardboard 3 of operation removes, make fixed cardboard 2 and centre gripping cardboard 3 be close to relatively and press from both sides tight door plant, deformation is filled strip 4 and is filled at fixed cardboard 2 by compression deformation simultaneously, between centre gripping cardboard 3 and the door plant, combine the lower shelves (not shown in the figure) of subway door, can form spacingly in vertical direction to the door plant, avoid the door plant to take place to rock, and then realize the door plant and be connected with dismantling of last shelves, be convenient for maintain the subway door.

As shown in fig. 1, the tensioning assembly 5 comprises a tensioning through groove 6 penetrating through the clamping plate 3 along the thickness direction of the clamping plate 3 and arranged on one side of the clamping plate 3 close to the top plate 1, a tensioning screw 7 rotatably arranged on the side wall of the fixed clamping plate 2 opposite to one side of the clamping plate 3, the tensioning screw 7 in threaded connection with the tensioning through groove 6, and an adjusting knob 8 arranged at one end of the tensioning screw 7 extending out of the tensioning through groove 6; draw close fixed cardboard 2 and centre gripping cardboard 3 relatively, and then the in-process of fixed door plant, at first rotate take-up screw 7, make take place the screw feed between take-up screw 7 and the taut logical groove 6, can drive centre gripping cardboard 3 and remove with fixed cardboard 2 relatively, convenient and fast ground makes fixed cardboard 2 and centre gripping cardboard 3 press from both sides tight door plant.

As shown in fig. 1, in order to further improve the clamping firmness of the fixing clamping plate 2 and the clamping plate 3 to the door panel and avoid the door panel from shaking in the use process, the utility model discloses a plurality of mounting grooves 15 are concavely arranged on the opposite side walls of the fixing clamping plate 2 and the clamping plate 3, a compacted rubber block 16 is arranged on the groove wall of the mounting groove 15 corresponding to the notch, the compacted rubber block 16 in the natural state extends out of the mounting groove 15, and the compacted rubber block 16 in the compressed state is flush with the notch of the mounting groove 15; when fixed cardboard 2 and the tight door plant of centre gripping cardboard 3 clamp, the piece 16 is glued by extrusion deformation to the compaction and inlays in mounting groove 15, and the piece 16 is glued to the compaction then can exert reverse pressure to the door plant under the trend that self deformation resumes, makes the door plant obtain the more stable centre gripping of fixed cardboard 2 and centre gripping cardboard 3, and in addition, the flexible texture of the piece 16 is glued to the compaction avoids the door plant to receive the mechanical extrusion of hard excessively and takes place to warp and wearing and tearing.

As shown in fig. 1, in order to avoid steam to form the water film because surface tension acts on

fixed cardboard

2 and 3 lateral walls of centre gripping cardboard and on the lateral wall of roof 1 to avoid fixed cardboard 2 and centre gripping cardboard 3 to receive the water corrosion, the utility model discloses in, all be provided with a plurality of guiding gutters 19 that extend along door plant length direction on the back of fixed cardboard 2 and centre gripping cardboard 3 on the lateral wall of lateral wall and roof 1, guiding gutter 19 runs through fixed cardboard 2 and centre gripping cardboard 3 downwards.

Simultaneously, as shown in fig. 1 and 3, in order to avoid steam from the door plant with fixed cardboard 2 and the centre gripping cardboard 3 between the gap, enter into the centre gripping intracavity that is formed by fixed cardboard 2 and centre gripping cardboard 3 and roof 1, cause the ageing of centre gripping intracavity part and influence the clamping stability to the door plant, the utility model discloses in, the one end that roof 1 was kept away from to fixed cardboard 2 and centre gripping cardboard 3 all is provided with the blocking strip 17 with the door plant butt, and, in order to improve the anti deformability of blocking strip 17, the utility model discloses in, the embedded bracing piece 18 that is equipped with of blocking strip 17, the one end that bracing piece 18 is close to fixed cardboard 2 and centre gripping cardboard 3 respectively with fixed cardboard 2 and centre gripping cardboard 3 fixed connection.

The working process is as follows:

example two:

as shown in fig. 2 and 3, the difference between the second embodiment and the first embodiment is that: the tensioning assembly 5 comprises a leveling groove 9 which is concavely arranged on one side of the clamping plate 3 and far away from the fixing clamping plate 2, a moving through groove 10 which is arranged on the leveling groove 9 is penetrated through along the thickness direction of the clamping plate 3, a tensioning rod 11 which is fixedly arranged on the side wall of one side of the fixing clamping plate 2 relative to the clamping plate 3 is arranged, the tensioning rod 11 is connected with the moving through groove 10 in a sliding manner, the tensioning assembly further comprises an operating plate 12 which is hinged to the tensioning rod 11 and penetrates through one end of the moving through groove 10, a waist-shaped groove 13 which is arranged on the operating plate 12 is penetrated through along the length direction of the clamping plate 3, and a driving support block 14 which is hinged in the waist-shaped groove 13 is driven to support the one end, far away from the.

At the in-process of closing up fixed cardboard 2 and centre gripping cardboard 3 and the tight door relatively, at first rotate the one end that the operating panel 12 kept away from the tie rod 11, use the tie rod 11 as the atress fulcrum, use the drive to prop up the piece as the rotation fulcrum, the one end that the operating panel 12 kept away from the tie rod 11 is close to mounting groove 15 and rotates, tie rod 11 has the trend of being close to the motion of mounting groove 15 under the drive of the operating panel 12 other end, consequently under the transmission effect of power, the drive is supported piece 14 and can be applyed thrust to centre gripping cardboard 3 to the direction that is close to fixed cardboard 2, thereby fixed cardboard 2 and centre gripping cardboard 3 are close to relatively and carry out the centre gripping to the door.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a shelves on subway door frame which characterized in that: including roof (1), set up fixed cardboard (2) in roof (1) lower surface width direction one end, slide along roof (1) lower surface thickness direction and set up centre gripping cardboard (3) at roof (1) lower surface, set up deformation packing strip (4) between fixed cardboard (2) and centre gripping cardboard (3) and set up and be used for driving on roof (1) centre gripping cardboard (3) and compress tightly taut subassembly (5) on fixed cardboard (2) with the door plant, deformation packing strip (4) are located one side that taut subassembly (5) are close to the door plant.

2. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: tensioning assembly (5) include along centre gripping cardboard (3) thickness direction run through the taut logical groove (6) that set up near roof (1) one side in centre gripping cardboard (3), rotate set up at fixed cardboard (2) for tensioning screw (7) on the lateral wall of centre gripping cardboard (3) one side, tensioning screw (7) and taut logical groove (6) threaded connection still stretch out regulation turn-button (8) of taut logical groove (6) one end at tensioning screw (7).

3. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: the tensioning component (5) comprises a flat groove (9) which is concavely arranged on one side of the clamping plate (3) far away from the fixed clamping plate (2), a movable through groove (10) which penetrates through the flat groove (9) along the thickness direction of the clamping plate (3), and a tensioning rod (11) which is fixedly arranged on the side wall of the fixed clamping plate (2) opposite to one side of the clamping plate (3), the tensioning rod (11) is connected with the movable through groove (10) in a sliding manner, the clamping device also comprises an operating plate (12) hinged to the tensioning rod (11) and penetrating through one end of the movable through groove (10), a waist-shaped groove (13) penetrating through the operating plate (12) along the length direction of the clamping plate (3) and a driving abutting block (14) hinged in the waist-shaped groove (13), one end of the driving resisting block (14) far away from the waist-shaped groove (13) is hinged with the groove wall of the flat groove (9) relative to the groove opening, the operating plate (12) is fixedly connected with the groove wall of the flat groove (9) relative to the groove opening through a bolt.

4. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: the fixing clamping plate is characterized in that a plurality of mounting grooves (15) are formed in the opposite side walls of the fixing clamping plate (2) and the clamping plate (3) in a concave mode, a compaction rubber block (16) is arranged on the wall, corresponding to the groove opening, of the mounting groove (15), the compaction rubber block (16) in a natural state extends out of the mounting groove (15), and the compaction rubber block (16) in a compression state is flush with the groove opening of the mounting groove (15).

5. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: and one ends of the fixed clamping plate (2) and the clamping plate (3) far away from the top plate (1) are provided with plugging strips (17) abutted against the door plate.

6. The upper stop of a subway door frame as claimed in claim 5, wherein: the blocking strip (17) is embedded with a supporting rod (18), and one end of the supporting rod (18) close to the fixed clamping plate (2) and the clamping plate (3) is fixedly connected with the fixed clamping plate (2) and the clamping plate (3) respectively.

7. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: the fixing clamping plate is characterized in that a plurality of flow guide grooves (19) extending along the length direction of the door plate are formed in the back side wall of the fixing clamping plate (2) and the clamping plate (3) and the side wall of the top plate (1), and the flow guide grooves (19) penetrate through the fixing clamping plate (2) and the clamping plate (3) downwards.

8. The upper stop of a door frame of a subway door as claimed in claim 1, wherein: the peripheral wall of the deformation filling strip (4) is abutted against the side walls of the fixed clamping plate (2) and the clamping plate (3).