CN217925454U - Train double-leaf outer end door - Google Patents

Abstract

The utility model relates to the technical field of outer end doors, in particular to a train double-leaf outer end door, which improves the convenience of opening or closing two groups of closed doors, improves the positioning convenience of the sliding positions of the two groups of closed doors and improves the moving and using stability of the closed doors; the lead screw driving device comprises a housin, lead screw driving device, a slide rail, two sets of sliders, two sets of connecting blocks, the first mounting bracket of multiunit, the first leading wheel of multiunit, two sets of closed doors, guider and bottom plate, the casing is installed on the train lateral wall, slide rail installation is on casing inside wall upper portion, two sets of slider upper portions are horizontal slidable mounting respectively on the slide rail, and be provided with lead screw driving device in the casing, lead screw driving device drives the slip of two sets of sliders, two sets of connecting block tops are connected with two sets of slider bottoms respectively, the first mounting bracket of multiunit is installed respectively on the both sides lateral wall around two sets of connecting blocks, the first leading wheel of multiunit is rotatory respectively to be installed on the first mounting bracket of multiunit.

Description

Train double-leaf outer end door

Technical Field

The utility model relates to a technical field of outer end door especially relates to an outer end door of train double leaf.

Background

The train becomes the train set of the train, divide into two big types, the railway train is the train, this is the general form, the highway train is the gang car, the car gang, the highway train body, two outer end doors of a kind of train are found when using at present, the conventional outer end door adopts motor drive belt pulley to drive the belt rotation usually, make the belt drive outer end door track slip, thereby make outer end door remove, because through belt drive, lead to outer end door to need extra locating component to carry out the slide positioning, the structure complexity that has increased outer end door, reduced outer end door reliability of use, therefore propose one kind and improve outer end door slide positioning convenience of outer end door, improve the two outer end door of stability of use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve the convenience that two sets of closed doors opened or closed, improve two sets of closed door sliding position's location convenience, improve the outer end door of train two-leaf of closed door's removal stability in use.

The utility model discloses a train two-leaf outer end door, which comprises a housin, lead screw drive device, a slide rail, two sets of slider, two sets of connecting block, multiunit first mounting bracket, multiunit first leading wheel, two sets of sealing door, guider and bottom plate, the casing is installed on the train lateral wall, the slide rail is installed on casing inside wall upper portion, two sets of slider upper portions are left right slidable mounting respectively on the slide rail, and be provided with lead screw drive device in the casing, lead screw drive device drives the slip of two sets of slider, two sets of connecting block tops are connected with two sets of slider bottoms respectively, multiunit first mounting bracket is installed respectively on the front and back both sides lateral wall of two sets of connecting block, multiunit first leading wheel is rotatory installation respectively on multiunit first mounting bracket, and multiunit first leading wheel all contacts with casing inside wall, two sets of sealing door tops are connected with two sets of connecting block bottoms respectively, the bottom plate is installed on the train lateral wall, the bottom plate sets up below two sets of sealing door, the bottom plate top is provided with the spout, two sets of sealing door bottoms are provided with guider respectively, guider leads the bottom of sealing door through the spout to the bottom of sealing door; drive two sets of slider subtend slip through lead screw drive device, when two sets of sliders are close to the slip each other, two sets of sliders drive two sets of sealing doors through two sets of connecting blocks and are close to each other, thereby make two sets of sealing doors seal the exit of train, when two sets of sliders keep away from the slip each other, make two sets of sealing door subtend open, improve the convenience that two sets of sealing doors opened or closed, brake through the rotation with lead screw drive device, thereby be convenient for brake the slip of two sets of sliders, and then improve two sets of sealing door sliding position's location convenience, through setting up the first mounting bracket of multiunit and the first leading wheel of multiunit, when two sets of sliders horizontal slip, support through the front and back both sides of the two sets of connecting blocks of multiunit first leading wheel, simultaneously through the bottom direction of guider to two sets of sealing doors, thereby improve the removal stability in use of sealing doors.

Preferably, the guide device comprises partition plates, square columns, limit plates, second mounting frames, springs and second guide wheels, wherein two groups of partition plates are respectively installed at the lower parts of the inner side walls of two groups of closed doors, a plurality of groups of square openings are respectively formed in the plurality of groups of partition plates, the plurality of groups of square columns are respectively installed on the square openings of the two groups of partition plates in a vertical sliding manner, the bottom ends of the plurality of groups of limit plates are respectively connected with the top ends of the plurality of groups of square columns, the bottom ends of the plurality of groups of square columns are respectively connected with the bottom ends of the plurality of groups of second mounting frames, the plurality of groups of springs are respectively sleeved on the outer side walls of the plurality of groups of square columns in a matching manner, the plurality of groups of springs are respectively arranged between the plurality of groups of second mounting frames and the two groups of partition plates, the plurality of groups of second guide wheels are respectively rotatably installed on the plurality of groups of second mounting frames, the lower parts of the plurality of second guide wheels respectively extend out of the two groups of closed doors, and the lower parts of the plurality of second guide wheels respectively extend into the sliding grooves of the bottom plate; through stretching into the spout of bottom plate respectively with multiunit second leading wheel lower part in, when two sets of sealing door remove, make two sets of sealing door drive multiunit second leading wheel and rotate, thereby make multiunit second leading wheel lead the lower part of two sets of sealing door through the spout, improve the removal stability in use of sealing door, through setting up multiunit square column and multiunit spring, improve the convenience that multiunit second leading wheel upwards contracts and removes, thereby when getting into the foreign matter in the spout of reduction bottom plate, the dead condition of card appears in the removal of multiunit second leading wheel, reduce the emergence that multiunit second leading wheel damaged, and the high practicability is realized.

Preferably, the screw driving device comprises a case, a first screw, a second screw, a worm wheel, a worm and a motor, the case is mounted at the left part of the inner side wall of the case, the left end of the first screw is rotatably mounted at the left end of the inner side wall of the case through a bearing, the right end of the first screw extends into the case, the right end of the first screw is fixedly connected with the left end of the second screw, the right end of the second screw is rotatably mounted on the inner side wall of the case through a bearing, the outer side walls of the first screw and the second screw are respectively provided with opposite threads, two groups of sliding blocks are respectively matched and screwed on the outer side walls of the first screw and the second screw, the worm wheel is fixedly sleeved on the outer side wall of the left part of the first screw, the upper end and the lower end of the worm are respectively rotatably mounted on the inner side wall of the case through a bearing, the worm is meshed with the worm wheel, the motor is mounted at the top end of the case, and the output end of the motor is concentrically connected with the top end of the worm; the worm is driven to rotate by opening the motor, the worm drives the first lead screw to rotate by meshing with the worm wheel after rotating, the first lead screw drives the second lead screw to rotate synchronously, so that the first lead screw and the second lead screw drive two groups of sliding blocks to slide oppositely after rotating respectively, the convenience for opening or closing two groups of closed doors is improved, when the motor stops rotating and driving the worm, the worm wheel brakes the rotation of the first lead screw, so that the first lead screw and the second lead screw position the sliding of the two groups of sliding blocks, the positioning effect for moving the two groups of closed doors is improved, the complexity of the sliding positioning of the two groups of closed doors is reduced, and the use reliability of the two groups of closed doors is improved.

Preferably, the worm gear comprises a cylinder and a rotating piece, wherein the top end of the cylinder is connected with the left part of the bottom end of the shell, the rotating piece is rotatably arranged in the cylinder, a square groove is formed in the bottom end of the rotating piece, and the top end of the rotating piece is concentrically connected with the bottom end of the worm; when the condition that appears cutting off the power supply or the motor damages, stretch into the recess of rotating member and to the rotating member rotation through the instrument that uses square end, make the rotating member drive the worm rotatory to improve the manual operation convenience of opening or closing of two sets of closed doors, improve the use reliability of two sets of closed doors.

Preferably, the door further comprises a plurality of groups of light curtain sensors, the light curtain sensors are respectively installed on the outer side walls of the two groups of closed doors in an opposite mode, the shell is provided with a controller, the light curtain sensors are electrically connected with the controller, and the controller is electrically connected with the motor; the multiunit light curtain sensor transmission infrared ray produces the protection light curtain, when the light curtain is sheltered from, will shelter from signal transmission to controller to make controller control motor stall, improve two sets of closed doors prevent pressing from both sides the effect, improve the security of using.

Preferably, the device also comprises a sealing cover, and the sealing cover is covered at the bottom opening of the cylinder body; through setting up sealed lid, improve the sealed effect of barrel, improve the protection convenience of rotating member.

Preferably, the device also comprises two groups of observation windows which are respectively arranged on the two groups of closed doors; through setting up two sets of observation windows, improve the printing opacity effect of two sets of closed doors, improve the convenience in use of two sets of closed doors.

Compared with the prior art, the beneficial effects of the utility model are that: drive two sets of slider subtend slip through lead screw drive device, when two sets of sliders are close to the slip each other, two sets of sliders drive two sets of sealing doors through two sets of connecting blocks and are close to each other, thereby make two sets of sealing doors seal the exit of train, when two sets of sliders keep away from the slip each other, make two sets of sealing door subtend open, improve the convenience that two sets of sealing doors opened or closed, brake through the rotation with lead screw drive device, thereby be convenient for brake the slip of two sets of sliders, and then improve two sets of sealing door sliding position's location convenience, through setting up the first mounting bracket of multiunit and the first leading wheel of multiunit, when two sets of sliders horizontal slip, support through the front and back both sides of the two sets of connecting blocks of multiunit first leading wheel, simultaneously through the bottom direction of guider to two sets of sealing doors, thereby improve the removal stability in use of sealing doors.

Drawings

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

FIG. 2 is a side view of a partial structure of a slide rail and a slider;

FIG. 3 is a side view of a partial structure of a spacer plate coupled to a square post or the like;

FIG. 4 is a partial schematic view of the connection of a first lead screw with a second lead screw, etc.;

FIG. 5 is a partial schematic view of the connection of the first lead screw with a worm gear;

FIG. 6 is a schematic view of a part of the structure of the cylinder on the axis of the cylinder connected to the rotary member;

in the drawings, the reference numbers: 1. a housing; 2. a slide rail; 3. a slider; 4. connecting blocks; 5. a first mounting bracket; 6. a first guide wheel; 7. a closing door; 8. a base plate; 9. a partition plate; 10. a square column; 11. a limiting plate; 12. a second mounting bracket; 13. a spring; 14. a second guide wheel; 15. a chassis; 16. a first lead screw; 17. a second lead screw; 18. a worm gear; 19. a worm; 20. a motor; 21. a cylinder body; 22. a rotating member; 23. a light curtain sensor; 24. a sealing cover; 25. and (4) an observation window.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The shell 1 is arranged on the outer side wall of a train, the slide rail 2 is arranged on the upper part of the inner side wall of the shell 1, the upper parts of two groups of slide blocks 3 are respectively arranged on the slide rail 2 in a left-right sliding manner, the top ends of two groups of connecting blocks 4 are respectively connected with the bottom ends of the two groups of slide blocks 3, a plurality of groups of first mounting frames 5 are respectively arranged on the front side outer wall and the rear side outer wall of the two groups of connecting blocks 4, a plurality of groups of first guide wheels 6 are respectively rotatably arranged on the plurality of groups of first mounting frames 5, the plurality of groups of first guide wheels 6 are respectively contacted with the inner side wall of the shell 1, the top ends of two groups of closed doors 7 are respectively connected with the bottom ends of the two groups of connecting blocks 4, the bottom plate 8 is arranged on the outer side wall of the train, the bottom plate 8 is arranged below the two groups of closed doors 7, the top ends of the bottom plate 8 are provided with slide grooves, two groups of partition plates 7 are respectively arranged on the lower parts of the inner side wall of the two groups of closed doors, a plurality of partition plates 9 are respectively provided with a plurality of square openings, a plurality of square columns 10 which are respectively arranged on the upper and lower sliding manner, the bottom ends of a plurality of groups of limit plates 11 are respectively connected with the top ends of a plurality of groups of square columns 10, the bottom ends of the plurality of groups of square columns 10 are respectively connected with the bottom ends of a plurality of groups of second mounting frames 12, a plurality of groups of springs 13 are respectively sleeved on the outer side walls of the plurality of groups of square columns 10 in a matching way, the plurality of groups of springs 13 are respectively arranged between the plurality of groups of second mounting frames 12 and two groups of partition plates 9, a plurality of groups of second guide wheels 14 are respectively rotatably mounted on the plurality of groups of second mounting frames 12, the lower parts of the plurality of groups of second guide wheels 14 respectively extend out of the two groups of sealing doors 7, the lower parts of the plurality of groups of second guide wheels 14 respectively extend into sliding chutes of the bottom plate 8, a machine box 15 is mounted at the left end of the inner side wall of the shell 1, the left end of a first lead screw 16 is rotatably mounted at the left end of the inner side wall of the machine box 15 through a bearing, the first lead screw 16 extends into the shell 1, and the right end of the first lead screw 16 is fixedly connected with the left end of a second lead screw 17, the right end of a second lead screw 17 is rotatably installed on the inner side wall of the shell 1 through a bearing, the outer side walls of the first lead screw 16 and the second lead screw 17 are respectively provided with opposite threads, two groups of sliders 3 are respectively matched and screwed on the outer side walls of the first lead screw 16 and the second lead screw 17, a worm wheel 18 is fixedly sleeved on the outer side wall of the left part of the first lead screw 16, the upper end and the lower end of a worm 19 are respectively rotatably installed on the inner side wall of the chassis 15 through bearings, the worm 19 is meshed with the worm wheel 18, a motor 20 is installed at the top end of the shell 1, the output end of the motor 20 is concentrically connected with the top end of the worm 19, the top end of the shell 21 is connected with the left part of the bottom end of the shell 1, a rotating part 22 is rotatably installed inside the shell 21, a square groove is formed in the bottom end of the rotating part 22, the top end of the rotating part is concentrically connected with the bottom end of the worm 19, a plurality of light curtain sensors 23 are respectively installed on the outer side walls of two groups of the closed doors 7 in an opposite direction, a controller is arranged on the shell 1, the shell 23, the controller is electrically connected with the motor 20, a sealing cover 24 is covered at the bottom end of the shell 21, and two groups of the closed doors 25 are respectively arranged on the two groups of the closed doors 7; drive two sets of 3 opposite directions of slider through lead screw drive arrangement, when two sets of slider 3 are close to the slip each other, two sets of slider 3 drive two sets of sealing door 7 through two sets of connecting blocks 4 and are close to each other, thereby make two sets of sealing door 7 seal the exit of train, when two sets of slider 3 keep away from the slip each other, make two sets of sealing door 7 opposite directions open, improve the convenience that two sets of sealing door 7 opened or closed, brake through the rotation with lead screw drive arrangement, thereby be convenient for brake the slip of two sets of slider 3, and then improve the location convenience of two sets of sealing door 7 sliding position, through setting up multiunit first mounting bracket 5 and multiunit first leading wheel 6, when two sets of slider 3 slide from side to side, support the front and back both sides of two sets of connecting blocks 4 through multiunit first leading wheel 6, simultaneously lead the bottom of two sets of sealing door 7 through guider, thereby improve the removal stability in use of sealing door 7.

As shown in fig. 1 to 6, the utility model discloses a train two-leaf outer end door, it is at the during operation, it is rotatory through opening motor 20 drive worm 19, it is rotatory through the meshing with worm wheel 18 to drive first lead screw 16 after worm 19 is rotatory, first lead screw 16 is rotatory to drive second lead screw 17 synchronous revolution, thereby make first lead screw 16 and second lead screw 17 rotatory back drive two sets of slider 3 opposite direction slip respectively, when motor 20 stops the rotary drive to worm 19, worm wheel 18 brakes the rotation of first lead screw 16, thereby make first lead screw 16 and second lead screw 17 fix a position the slip of two sets of sliders 3, later when the circumstances that appears cutting off the power supply or motor 20 damages, stretch into the recess of rotating part 22 and rotatory to rotating part 22 through the instrument that uses square end, make rotating part 22 drive worm 19 rotatory, thereby be convenient for open or close two sets of sealing door 7 manually.

The utility model discloses the main function who realizes does: drive two sets of 3 opposite directions of slider and slide through lead screw drive arrangement, when two sets of slider 3 are close to the slip each other, two sets of slider 3 drive two sets of sealing door 7 through two sets of connecting blocks 4 and are close to each other, thereby make two sets of sealing door 7 seal the exit of train, when two sets of slider 3 keep away from the slip each other, make two sets of sealing door 7 opposite directions open, improve the convenience that two sets of sealing door 7 opened or closed, brake through the rotation with lead screw drive arrangement, thereby be convenient for brake the slip of two sets of slider 3, and then improve the location convenience of two sets of sealing door 7 sliding position, through setting up multiunit first mounting bracket 5 and multiunit first leading wheel 6, when two sets of slider 3 horizontal slip, support the front and back both sides of two sets of connecting blocks 4 through multiunit first leading wheel 6, simultaneously through the bottom direction of guider to two sets of sealing door 7, thereby improve the removal stability in use of sealing door 7.

The installation mode, the connection mode or the setting mode of the train double-leaf outer end door of the utility model are common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a motor 20 and light curtain sensor 23 of outer end door of train two leaves are for purchasing on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A double-leaf outer end door of a train is characterized by comprising a shell (1), a lead screw driving device, a sliding rail (2), two groups of sliding blocks (3), two groups of connecting blocks (4), a plurality of groups of first mounting frames (5), a plurality of groups of first guide wheels (6), two groups of closed doors (7), a guiding device and a bottom plate (8), wherein the shell (1) is arranged on the outer side wall of the train, the sliding rail (2) is arranged on the upper part of the inner side wall of the shell (1), the upper parts of the two groups of sliding blocks (3) are respectively arranged on the sliding rail (2) in a left-right sliding manner, the lead screw driving device is arranged in the shell (1) and drives the sliding of the two groups of sliding blocks (3), the top ends of the two groups of connecting blocks (4) are respectively connected with the bottom ends of the two groups of sliding blocks (3), the plurality of first mounting frames (5) are respectively arranged on the outer side walls on the front side and the rear side of the two groups of connecting blocks (4), the plurality of first guide wheels (6) are respectively rotatably arranged on the plurality of first mounting frames (5), the plurality of guide wheels (6) and are respectively arranged on the inner side walls of the bottom plates (7), the two groups of closed doors (7) are respectively arranged below the bottom plates (8), the bottom plates (7), the bottom plates (8) of the two groups of closed doors are respectively arranged below the bottom plates, the guide device guides the bottom ends of the two groups of closing doors (7) through the sliding grooves.

2. The train double-leaf outer end door as claimed in claim 1, wherein the guiding device comprises a partition plate (9), square columns (10), limiting plates (11), a second mounting frame (12), springs (13) and second guide wheels (14), the two sets of partition plates (9) are respectively mounted at the lower portions of the inner side walls of the two sets of closing doors (7), the sets of partition plates (9) are respectively provided with multiple sets of square openings, the multiple sets of square columns (10) are respectively slidably mounted on the square openings of the two sets of partition plates (9) up and down, the bottom ends of the multiple sets of limiting plates (11) are respectively connected with the top ends of the multiple sets of square columns (10), the bottom ends of the multiple sets of square columns (10) are respectively connected with the bottom ends of the multiple sets of second mounting frames (12), the multiple sets of springs (13) are respectively matched and sleeved on the outer side walls of the multiple sets of square columns (10), the multiple sets of springs (13) are respectively arranged between the multiple sets of second mounting frames (12) and the two sets of partition plates (9), the multiple sets of second guide wheels (14) are respectively rotatably mounted on the multiple sets of second mounting frames (12), the lower portions of second guide wheels respectively extend out of the closing doors (7), and the lower portions of guide wheels extend into the multiple sets of sliding chutes (8) respectively.

3. The train double-leaf outer end door as claimed in claim 1, wherein the lead screw driving device comprises a case (15), a first lead screw (16), a second lead screw (17), a worm gear (18), a worm (19) and a motor (20), the case (15) is installed at the left portion of the inner side wall of the housing (1), the left end of the first lead screw (16) is rotatably installed at the left end of the inner side wall of the case (15) through a bearing, the right end of the first lead screw (16) extends into the housing (1), the right end of the first lead screw (16) is fixedly connected with the left end of the second lead screw (17), the right end of the second lead screw (17) is rotatably installed on the inner side wall of the housing (1) through a bearing, the outer side walls of the first lead screw (16) and the second lead screw (17) are respectively provided with opposite threads, two sets of sliders (3) are respectively and screw-assembled on the outer side walls of the first lead screw (16) and the second lead screw (17), the worm gear (18) is fixedly installed on the outer side wall of the left portion of the first lead screw (16), the upper end and the lower end of the worm (19) are respectively rotatably installed on the case (15) through a bearing, the top end of the worm gear (19) and the motor (20) is concentrically connected with the top end of the housing (20).

4. The train double-leaf outer end door as claimed in claim 3, further comprising a cylinder (21) and a rotating member (22), wherein the top end of the cylinder (21) is connected with the left part of the bottom end of the shell (1), the rotating member (22) is rotatably installed inside the cylinder (21), the bottom end of the rotating member (22) is provided with a square groove, and the top end of the rotating member (22) is concentrically connected with the bottom end of the worm (19).

5. The train double-leaf outer end door as claimed in claim 1, further comprising a plurality of sets of light curtain sensors (23), wherein the plurality of sets of light curtain sensors (23) are respectively installed on the outer side walls of the two sets of closing doors (7) in an opposite manner, and a controller is arranged on the housing (1), the plurality of sets of light curtain sensors (23) are electrically connected with the controller, and the controller is electrically connected with the motor (20).

6. The train double-leaf outer end door as claimed in claim 4, further comprising a sealing cover (24), wherein the sealing cover (24) is covered on the bottom end opening of the cylinder body (21).

7. The train double-leaf outer end door as claimed in claim 1, further comprising two sets of observation windows (25), wherein the two sets of observation windows (25) are respectively arranged on the two sets of closing doors (7).

Images