CN108974027B - Double-leaf linkage sliding door device for toilet of railway carriage - Google Patents
Double-leaf linkage sliding door device for toilet of railway carriage Download PDFInfo
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- CN108974027B CN108974027B CN201810882906.9A CN201810882906A CN108974027B CN 108974027 B CN108974027 B CN 108974027B CN 201810882906 A CN201810882906 A CN 201810882906A CN 108974027 B CN108974027 B CN 108974027B
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- plate
- guide rail
- inner door
- outer door
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- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000007731 hot pressing Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention belongs to the technical field of rail transit equipment, and particularly relates to a double-leaf linkage sliding door device for a passenger train toilet, which comprises a side frame body, a lower guide rail, an upper guide rail, a mounting plate, an outer door plate, an inner door plate, an outer connecting plate, an inner connecting plate, a skirting board, a sliding strip, a mounting plate, a mounting hole, a decorative frame, a rubber strip, an information board, a door lock, a bending plate, a connecting hole and an inserting column, wherein the inner door plate drives the inner connecting plate to move when moving, the inner connecting plate drives the outer door plate to move, the simultaneous movement of the outer door plate and the inner door plate is realized, the running positions of a fixed guide rail and an inner door plate guide rail are different, the differential movement between the outer door plate and the inner door plate is realized, the stroke ratio of a retainer and a sliding block is 1:2, and when the sliding block drives the inner door plate to move, the stroke of the retainer is 1/2 of the stroke of the sliding block, so that the outer door plate and the inner door plate can keep synchronous in movement, and the running reliability is ensured.
Description
Technical field:
the invention belongs to the technical field of rail transit equipment, and particularly relates to a double-leaf linkage sliding door device for a railway passenger car toilet, which has the advantage of large opening, and is suitable for a large toilet installed in a limited space, in particular to an obstacle-free toilet.
The background technology is as follows:
the door is a building passageway or a device installed at the passageway to be opened and closed, the door is an entity dividing a limited space, and the door is used for connecting and closing the passageway of two or more spaces; the double door is one of the forms, and the Chinese patent 201220500316.3 discloses a double door with three frames, which is shared by a toilet, a bathroom and a walk, and comprises a main door frame, an inner door frame, an outer door frame, a main door leaf and an auxiliary door leaf, wherein the main door frame, the inner door frame and the outer door frame are arranged on the toilet, the toilet and the walk partition in a T shape. The three door frames share a common vertical frame provided with a main door leaf. The auxiliary door leaf is arranged on the vertical frame of the outer door frame. The main door leaf is a flat-open structure rotating within 180 degrees, and defines a main door frame or an inner door frame or an opening space of an outer door frame together with the auxiliary door leaf; the double-leaf synchronous same-direction linkage door disclosed in China patent 201520444980.4 comprises a main linkage door and a secondary linkage door which are sequentially arranged, wherein a first belt guide wheel and a second belt guide wheel are respectively arranged at two ends of the upper end face of the secondary linkage door, a transmission belt capable of driving the first belt guide wheel and the second belt guide wheel to rotate is sleeved on the first belt guide wheel and the second belt guide wheel, a first belt fixing clamp is arranged at one end, close to the secondary linkage door, of the main linkage door, a second belt fixing clamp is arranged on a ceiling or a wall, close to one end of the second belt guide wheel, the first belt fixing clamp and the second belt fixing clamp the transmission belt from two ends of the transmission belt respectively, and push the main linkage door leftwards or rightwards, and under the clamping action of the first belt fixing clamp and the second belt fixing clamp, the secondary linkage door synchronously moves leftwards or rightwards along with the main linkage door; chinese patent 201580017270.6 discloses a two-leaf door system comprising a hit door leaf, a first door operator adapted to move the hit door leaf between an open position and a closed position, a second door operator adapted to move the hit door leaf between an open position and a closed position, and a mechanical brake device, wherein to close the two-leaf door the hit door leaf should be closed before the hit door leaf, and wherein the mechanical brake device is arranged to brake the movement of the hit door leaf, and the mechanical brake device comprises: a brake drum connected to the second door operator; a braking element arranged to interact with the interior of the brake drum; and a first control element which is mechanically operated and is arranged to control the braking of the braking element with respect to the position of the hit door leaf; the double-leaf built-in door structure for a door for preventing foreign matter from being stuck on a metro vehicle disclosed in Chinese patent 20172013832. X comprises a door leaf, wherein side walls are arranged on two sides of the door leaf, and the bottoms of the side walls are arranged on a threshold; the upper part of the door leaf is arranged in an upper guide rail at the top of the side wall through a bearing wheel, and the lower part of the door leaf is in sliding fit with a concave-convex lower guide rail arranged on the threshold; the groove between the lower guide rail and the threshold is a guide rail groove, and a door leaf positioned in the guide rail groove is fixedly connected with sealing rubber; a sealing brush is arranged between the door leaf and the side wall and is fixed at the vertical edge of the side wall; the inside of the guide rail groove is also provided with anti-shake wheels which are symmetrically arranged on the side walls at two sides of the guide rail groove, one end of the anti-shake wheels is connected with the threshold through a spring, and the other end of the anti-shake wheels extrudes sealing rubber; the Chinese patent 201720906891.6 discloses a double-leaf door with a center seam sealing structure, which comprises a left door leaf, a right door leaf, a supporting component connected with the right door leaf and a pressing component connected with the left door leaf, wherein the supporting component comprises supporting angle steel and knife edge angle steel, one wing plate of the supporting angle steel is welded on the opening side edge of the right door leaf, the other wing plate of the supporting angle steel protrudes out of the inner panel of the right door leaf, and the knife edge angle steel is fixed on the inner side of the supporting angle steel, and one wing plate is provided with a free edge; the pressing assembly comprises a middle joint adhesive tape and a fastener, one side of the middle joint adhesive tape, which is close to the middle joint, is provided with an inclined plane, and the free edge is in extrusion fit with the inclined plane; the double-leaf sliding shielding door comprises a door frame, a unit and double-leaf door leaves, wherein the unit is used for driving the double-leaf door leaves to slide left and right outside the door frame, shielding shrapnel are arranged at the upper end and the lower end of a main body frame of the door leaves and at the uncombined positions of the door leaves, a first door leaf section bar and a second door leaf section bar which are used in pairs are arranged at the joints of the door leaves and are of mutually matched concave-convex structures, a shielding shrapnel is further arranged at the clamping positions of the concave-convex structures, a third door leaf section bar is arranged at the outer sides of the door leaves and is provided with a safety edge for collision prevention, and the shielding shrapnel is driven by an air bag; the indoor double-leaf sliding door with the sound insulation effect disclosed by Chinese patent 201721517000.4 comprises a hollow door plate and a door frame, wherein the door plate comprises a front door and a rear door, a first installation block and a second installation block are oppositely arranged on the adjacent sides of the front door and the rear door along the height direction of the front door respectively, the first installation block and the second installation block are respectively flush with the upper end and the lower end of the front door and the lower end of the rear door, the first installation block is fixedly connected with a hollow abutting block along the height direction of the first installation block, the abutting block is filled with a sound-absorbing material, the second installation block is provided with an abutting groove in abutting fit with the abutting block, a plurality of magnets are arranged on the side wall of the first installation block facing the second installation block, a magnetic part in abutting attraction with the magnets is arranged on the side wall of the second installation block, and a sound insulation component for sound insulation is arranged in the door plate; the Chinese patent 201320773172.3 discloses a double-leaf sliding door comprising: a left door and a right door slidable along the guide rail; a left door post is arranged on the left door, and a right door post is arranged on the right door; the left door post is provided with a contact surface facing one side of the right door post, and the right door post is provided with a groove facing the left door post; when the sliding door is closed, the opening edge of the groove is attached to the contact surface; the contact surface is also provided with a bulge which is used for being inserted into the groove when the sliding door is closed; chinese patent 201720947453.4 discloses a two reverse linkage synchronous push-and-pull doors and push-and-pull door base, wherein the push-and-pull door base includes: the base body is of an L-shaped structure, and a waist-shaped hole is formed in a vertical plate of the base; one or two synchronous belt buckles, wherein the synchronous belt buckle is provided with a U-shaped groove with an upward opening, one side wall surface of the U-shaped groove is provided with a tooth-shaped clamping groove which is mutually embedded with a tooth-shaped structure of the synchronous belt, and the depth of the U-shaped groove is larger than or equal to the width of the synchronous belt; the threaded connecting piece is connected with the threaded hole of the synchronous belt buckle in a matched manner, penetrates through the waist-shaped hole and is used for fixing the synchronous belt buckle and the seat body and horizontally adjusting the horizontal position of the synchronous belt buckle relative to the seat body; the door for the bathroom of the railway carriage is provided with two independent door plates, the door plates are respectively arranged on the hanging frame of the door plates, and the two door plates are connected with each other in a collision mode in the closing and opening process, so that one door plate pushes the other door plate to move, the effect that the two door plates close the door in front of and behind each other is achieved, and under the condition that the installation space of the bathroom is limited, the opening degree of the door in the form is limited, and the use requirement of disabled can not be met. Therefore, the double-leaf linkage sliding door device for the passenger toilet of the railway carriage is developed, is applied to the railway carriage or the vehicle needing to be provided with the passenger toilet, particularly in the toilet needing to be provided with relatively large size, such as the disabled toilet, the large door opening degree is provided to meet the use requirement of the disabled, the double-leaf linkage sliding door device can be arranged in a limited space, provides safe and comfortable use environment for the passengers, has social and economic values and has wide application prospect.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and designs the double-leaf linkage sliding door device for the toilet of the railway passenger car, which can be installed in a limited space and provides safe and comfortable use environment for passengers (especially disabled passengers).
In order to achieve the above purpose, the main structure of the double-leaf linkage sliding door device for the toilet of the railway carriage, which is related to the invention, comprises a side frame body, a lower guide rail, an upper guide rail, a mounting plate, an outer door plate, an inner door plate, an outer connecting plate, an inner connecting plate, skirting boards, sliding strips, mounting plates, mounting holes, decorative frames, rubber strips, information plates, door locks, bending plates, connecting holes and plug-in columns; the side frame body, the lower guide rail and the upper guide rail form a door frame, 2-4 mounting plates are arranged at the top of the upper guide rail at equal intervals, an outer door plate and an inner door plate of a rectangular plate-shaped structure are arranged between the lower guide rail and the upper guide rail, the outer door plate is connected with the inner door plate through an outer connecting plate of the rectangular plate-shaped structure and an inner connecting plate of a special-shaped plate-shaped structure, and skirting boards of the rectangular plate-shaped structure are attached to the bottoms of the outer door plate and the inner door plate.
The main body structure of the upper guide rail comprises a fixed guide rail, an inner door plate guide rail and an outer door plate guide rail; the fixed guide rail is formed by combining a bottom plate, a U-shaped groove and an L-shaped groove into an integrated structure, an inner door plate guide rail is arranged in the U-shaped groove, an outer door plate guide rail is arranged in the L-shaped groove, the U-shaped groove and the inner door plate guide rail are connected through bolts, and the main structure of the inner door plate guide rail comprises a mounting rack, a retainer, balls, a sliding block and a through hole; the U-shaped groove structure is characterized in that the U-shaped groove structure retainer is nested in the U-shaped groove structure mounting frame, two rows of hemispherical structural balls are arranged on two sides of the interior of the retainer, the two rows of balls are parallel, the distance between each row of balls is equal, rectangular block-shaped structural sliding blocks are arranged between the two rows of balls, 2-6 circular structural through holes are formed in the central longitudinal axis of the sliding blocks at equal intervals, the length of the mounting frame is larger than that of the retainer, the length of the retainer is larger than that of the sliding blocks, and the length of the inner door plate guide rail is larger than that of the outer door plate guide rail.
The main body structures of the outer door plate and the inner door plate comprise door skins, door frames and aluminum honeycomb plates; the door skins of two rectangular plate-shaped structures are arranged in parallel, door frames of sectional material structures are respectively arranged at two ends between the door skins, aluminum honeycomb plates are filled between the door frames, sliding strips of rectangular block-shaped structures are arranged at the bottoms of the outer door plates and the inner door plates, mounting plates of the rectangular plate-shaped structures are arranged at the tops of the outer door plates and the inner door plates, mounting holes of 2-6 circular structures are formed in the mounting plates at equal intervals, a decorative frame with a set shape is arranged at the outer end of the outer door plate, rubber strips are arranged at the outer end and the inner end of the inner door plate, information cards of rectangular structures are arranged at the upper parts of the inner door plates, and door locks are arranged at the side edges of the inner door plates.
The top end of the inner connecting plate is provided with a bending plate, the bending plate is provided with a connecting hole with a circular structure, and the bottom end of the inner connecting plate is provided with 2-5 spliced poles with cylindrical structures.
The upper guide rail has two purposes, namely, the upper guide rail is used as a mounting plate for the outer door plate and the inner door plate, and the upper guide rail is used as a mounting guide rail for fixing the inner door plate guide rail and the outer door plate guide rail; the fixed guide rail is made of aluminum sections, the inner door plate guide rail and the outer door plate guide rail are made of cold rolled steel, the inner door plate guide rail and the outer door plate guide rail are linear sliding guide rails, the installation mode of the inner door plate guide rail and the outer door plate guide rail comprises lateral installation and vertical installation, the length and bearing capacity of the inner door plate guide rail and the outer door plate guide rail are selected according to the weight and the width of the inner door plate and the outer door plate, the length of the inner door plate guide rail is larger than that of the outer door plate guide rail, the outer door plate can be ensured to move in place before the outer door plate is operated, dislocation movement between a retainer and balls is avoided, the opening and locking of the outer door plate and the inner door plate are affected, and the inner surface of the installation frame is subjected to hardening treatment; the ball is a steel ball after hardening treatment; the sliding block is suitable for the repeated movement process; the stroke ratio of the retainer to the sliding block is 1:2, and when the sliding block drives the inner door plate to move, the stroke of the retainer is 1/2 of the stroke of the sliding block, so that the outer door plate and the inner door plate can be kept synchronous during movement; the inner door plate drives the inner connecting plate to move when moving, and the inner connecting plate moves to drive the outer door plate to move, so that the simultaneous movement of the outer door plate and the inner door plate is realized.
The widths of the outer door plate and the inner door plate are selected according to the requirements of opening and installation space, the width of the outer door plate is 100-150mm smaller than that of the inner door plate, the outer door plate and the inner door plate are respectively connected with a sliding block through an installation hole and a through hole in a bolt mode, the inner connecting plate is connected with a retainer of an inner door plate guide rail through a connecting hole in a bolt mode, a plug-in column at the bottom end of the inner connecting plate penetrates through the outer door plate and then is connected with the outer connecting plate, and the outer door plate is connected with the inner door plate through the outer connecting plate and the inner connecting plate; the hot pressing process of the outer door plate and the inner door plate comprises the steps of placing a furnace-following test piece and the outer door plate or the inner door plate and silicone oil paper below the middle part of a pressing plate of a hot press, adjusting the pressure of the hot press to 5.5-6.5MPa, starting the hot press to lift, hot pressing the furnace-following test piece and the outer door plate or the inner door plate for 60 minutes at the temperature of 60 ℃, releasing pressure after the hot pressing is finished, taking out the furnace-following test piece and the outer door plate or the inner door plate, detecting the bonding strength of the furnace-following test piece, performing a peeling strength experiment, and detecting the appearance and all the sizes of the outer door plate or the inner door plate according to a drawing; the door skin is an anti-scratch aluminum plate composite melamine board, surface treatment is not performed after bonding, the door frame is a welded aluminum profile framework, the aluminum honeycomb 52 is a filling material with light weight and high supporting strength, the door skin, the door frame and the aluminum honeycomb board are bonded into a whole through bonding glue or a medium-temperature glue film, the sliding strip is arranged in the lower guide rail to slide, the decorative frame is positioned on the exposed surface of the front end of the outer door plate, the decorative and attractive effects are achieved, the rubber strip is positioned at the two ends of the inner door plate where contact and collision occur, and the shock absorption effect is achieved during contact and collision.
The skirting board has the function of protecting the outer door plate and the inner door plate and can be replaced.
When the double-leaf linkage sliding door device for the passenger train toilet is used, when the double-leaf linkage sliding door device is used, when the inner door plate is pushed to move, the sliding block of the inner door plate guide rail moves, the corresponding retainer moves along with the sliding block, the moving speed of the retainer is 1/2 of the moving speed of the sliding block, the corresponding outer door plate moves, and the moving speed of the outer door plate is 1/2 of the moving speed of the inner door plate; when the inner door plate is pulled to lock, the outer door plate moves along with the inner door plate by 1/2 of the travel, and the outer door plate and the inner door plate are positioned at the position of the gate to block the gate, so that locking is realized; the push-pull force of the inner door plate is less than 22 newtons, and the speed and the stroke of the inner door plate are twice that of the outer door plate respectively.
Compared with the prior art, the inner door plate is driven to move when moving, the inner door plate is driven to move by moving, the outer door plate and the inner door plate are driven to move simultaneously, the running positions of the fixed guide rail, the inner door plate guide rail and the outer door plate guide rail are different, the differential motion between the outer door plate and the inner door plate is realized, the stroke ratio of the retainer to the sliding block is 1:2, when the sliding block drives the inner door plate to move, the stroke of the retainer is 1/2 of the stroke of the sliding block, the outer door plate and the inner door plate can keep synchronous when moving, the quality is stable, the running is reliable, and the position stability of each movement of the outer door plate and the inner door plate is ensured; the novel door plate connecting device is simple and compact in structure, reasonable in design and small in occupied space, the opening degree is guaranteed by using a linked double-door sliding mode, and the two door plates are connected by using a novel connecting mode, so that the two door plates are mutually related and interacted when in motion, a relatively large disabled person bathroom can be installed in a limited space, and passengers can conveniently enter and exit the bathroom.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic diagram of the principle of the main structure of the upper rail according to the present invention.
Fig. 3 is a schematic main body structure diagram of the fixed rail according to the present invention.
Fig. 4 is a schematic main body structure diagram of the inner door panel guide rail according to the present invention.
Fig. 5 is a schematic main body structure diagram of an outer door panel guide rail according to the present invention.
Fig. 6 is a schematic cross-sectional view of the main body structure of the inner door panel guide rail and the outer door panel guide rail according to the present invention.
Fig. 7 is a schematic cross-sectional view of the main body structure of the outer door panel according to the present invention.
Fig. 8 is a schematic cross-sectional view of the main structure of the inner door panel according to the present invention.
Fig. 9 is a schematic front view of the main body structure of the outer door panel according to the present invention.
Fig. 10 is a schematic front view of the main body structure of the inner door panel according to the present invention.
Fig. 11 is a stroke comparison diagram of the inner door panel and the outer door panel according to the present invention at the time of closing and at the time of opening.
Fig. 12 is a schematic view showing the connection relationship between the upper rail and the inner door panel and the outer door panel according to the present invention.
Fig. 13 is a schematic diagram of the principle of the main structure of the interconnection plate according to the present invention.
The specific embodiment is as follows:
the invention is further described below by way of examples and with reference to the accompanying drawings.
Examples:
the main structure of the double-leaf linkage sliding door device for the toilet of the railway carriage, which is related to the embodiment, comprises a side frame body 1, a lower guide rail 2, an upper guide rail 3, a mounting plate 4, an outer door plate 5, an inner door plate 6, an outer connecting plate 7, an inner connecting plate 8, a skirting board 9, a sliding strip 53, a mounting plate 54, a mounting hole 55, a decorative frame 56, a rubber strip 57, a information board 58, a door lock 59, a bending plate 60, a connecting hole 61 and a plug-in post 62; a lower guide rail 2 is arranged between the bottoms of the side frame bodies 1 with two parallel structures, the tops of the side frame bodies 1 are connected through an upper guide rail 3, the side frame bodies 1, the lower guide rail 2 and the upper guide rail 3 form a door frame, 2-4 mounting plates 4 are arranged at the top of the upper guide rail 3 at equal intervals, an outer door plate 5 and an inner door plate 6 with rectangular plate-shaped structures are arranged between the lower guide rail 2 and the upper guide rail 3, the outer door plate 5 is connected with the inner door plate 6 through an outer connecting plate 7 with rectangular plate-shaped structures and an inner connecting plate 8 with special-shaped plate-shaped structures, and skirting boards 9 with rectangular plate-shaped structures are attached to the bottoms of the outer door plate 5 and the inner door plate 6.
The main body structure of the upper rail 3 according to the present embodiment includes a fixed rail 30, an inner door panel rail 31, and an outer door panel rail 32; the fixed guide rail 30 with an integrated structure is formed by combining a bottom plate 10, a U-shaped groove 11 and an L-shaped groove 12, an inner door plate guide rail 31 is arranged in the U-shaped groove 11, an outer door plate guide rail 32 is arranged in the L-shaped groove 12, the U-shaped groove 11 is connected with the inner door plate guide rail 31 and the L-shaped groove 12 is connected with the outer door plate guide rail 32 through bolts, and the main structure of the inner door plate guide rail 31 comprises a mounting frame 13, a retainer 14, a ball 15, a sliding block 16 and a through hole 17; the U-shaped groove structure is characterized in that the U-shaped groove structure retainer 14 is nested in the U-shaped groove structure mounting frame 13, two rows of hemispherical structure balls 15 are arranged on two sides of the interior of the retainer 14, the two rows of balls 15 are parallel, the distance between each row of balls 15 is equal, a rectangular block-shaped structure sliding block 16 is arranged between the two rows of balls 15, 2-6 circular structure through holes 17 are formed in the central longitudinal axis of the sliding block 16 at equal intervals, the inner door plate guide rail 31 is identical to the main body structure of the outer door plate guide rail 32, the length of the mounting frame 13 is greater than the length of the retainer 14, the length of the retainer 14 is greater than the length of the sliding block 16, and the length of the inner door plate guide rail 31 is greater than the length of the outer door plate guide rail 32.
The main body structures of the outer door panel 5 and the inner door panel 6 according to the present embodiment each include a door skin 50, a door frame 51 and an aluminum honeycomb panel 52; the door skins 50 of two rectangular plate-shaped structures are arranged in parallel, door frames 51 of profile structures are respectively arranged at two ends between the door skins 50, aluminum honeycomb plates 52 are filled between the door frames 51, sliding strips 53 of rectangular block-shaped structures are arranged at the bottoms of the outer door plates 5 and the inner door plates 6, mounting plates 54 of rectangular plate-shaped structures are arranged at the tops of the outer door plates 5 and the inner door plates 6, mounting holes 55 of 2-6 circular structures are formed in the mounting plates 54 at equal intervals, decorative frames 56 of set shapes are arranged at the outer ends of the outer door plates 5, rubber strips 57 are arranged at the outer ends and the inner ends of the inner door plates 6, information cards 58 of rectangular structures are arranged at the upper parts of the inner door plates 6, and door locks 59 are arranged on the sides of the inner door plates 6.
The top end of the inner connecting plate 8 according to this embodiment is provided with a bending plate 60, the bending plate 60 is provided with a connecting hole 61 with a circular structure, and the bottom end of the inner connecting plate 8 is provided with 2-5 plug-in posts 62 with a cylindrical structure.
The upper guide rail 3 according to the present embodiment has two purposes, namely, as a mounting plate for the outer door panel 5 and the inner door panel 6, and as a mounting guide rail for fixing the inner door panel guide rail 31 and the outer door panel guide rail 32; the fixed guide rail 30 is made of aluminum profiles, the inner door plate guide rail 31 and the outer door plate guide rail 32 are made of cold rolled steel, the inner door plate guide rail 31 and the outer door plate guide rail 32 are linear sliding guide rails, the installation mode of the inner door plate guide rail 31 and the outer door plate guide rail 32 comprises lateral installation and vertical installation, the length and bearing capacity of the inner door plate guide rail 31 and the outer door plate guide rail 32 are selected according to the weight and the width of the inner door plate 6 and the outer door plate 5, the length of the inner door plate guide rail 31 is larger than the length of the outer door plate guide rail 32, the outer door plate 5 can be ensured to be prevented from dislocation movement between the retainer 14 and the balls 15 before running in place, the opening and locking of the outer door plate 5 and the inner door plate 6 are affected, and the inner surface of the installation frame 13 is subjected to hardening treatment; the balls 15 are steel balls after hardening treatment; the slider 16 is adapted for repeated movement; the stroke ratio of the retainer 14 to the sliding block 16 is 1:2, when the sliding block 16 drives the inner door plate 6 to move, the stroke of the retainer 14 is 1/2 of the stroke of the sliding block 16, so that the outer door plate 5 and the inner door plate 6 can be kept synchronous (different speeds) during movement; when the inner door plate 6 moves, the inner connecting plate 8 is driven to move, the inner connecting plate 8 moves to drive the outer door plate 5 to move, and simultaneous movement of the outer door plate 5 and the inner door plate 6 is realized.
The widths of the outer door plate 5 and the inner door plate 6 related to the embodiment are selected according to the requirements of opening and installation space, the width of the outer door plate 5 is 100-150mm smaller than that of the inner door plate 6, the outer door plate 5 and the inner door plate 6 are respectively connected with the sliding block 16 through the installation hole 55 and the through hole 17 in a bolt mode, the inner connecting plate 8 is connected with the retainer 14 of the inner door plate guide rail 31 through the connecting hole 61 in a bolt mode, the inserting columns 62 at the bottom end of the inner connecting plate 8 penetrate through the outer door plate 5 and then are connected with the outer connecting plate 7, and the outer door plate 5 is connected with the inner door plate 6 through the outer connecting plate 7 and the inner connecting plate 8; the hot pressing process of the outer door plate 5 and the inner door plate 6 comprises the steps of placing a furnace-following test piece and the outer door plate 5 or the inner door plate 6 and silicone oil paper below the middle part of a pressing plate of a hot press, adjusting the pressure of the hot press to 5.5-6.5MPa, starting the hot press to lift, hot pressing the furnace-following test piece and the outer door plate 5 or the inner door plate 6 for 60 minutes at the temperature of 60 ℃, releasing pressure after the hot pressing is finished, taking out the furnace-following test piece and the outer door plate 5 or the inner door plate 6, detecting the bonding strength of the furnace-following test piece, performing a peeling strength experiment, and detecting the appearance and all the dimensions of the outer door plate 5 or the inner door plate 6 according to a drawing; the door skin 50 is an anti-scratch aluminum plate composite melamine board, surface treatment is not performed after bonding, the door frame 51 is a welded aluminum profile framework, the aluminum honeycomb 52 is a filling material with light weight and high supporting strength, the door skin 50, the door frame 51 and the aluminum honeycomb 52 are bonded into a whole through bonding glue or a medium-temperature glue film, the sliding strip 53 is arranged in the lower guide rail 2 to slide, the decorative frame 56 is positioned on the front exposed surface of the outer door plate 5, the decorative and attractive effects are achieved, the rubber strip 57 is positioned at the two ends of the inner door plate 6 where contact and collision occur, and the shock absorption effect is achieved during contact and collision.
The skirting board 9 according to the present embodiment has a function of protecting the outer door panel 5 and the inner door panel 6, and can be replaced.
The double-leaf linkage sliding door device for the passenger train toilet is connected with a vehicle body through the mounting plate 4, when the inner door plate 6 is pushed to move in use, the sliding block 16 of the inner door plate guide rail 31 moves, the retainer 14 correspondingly moves along with the sliding block 16, the moving speed of the retainer 14 is 1/2 of the moving speed of the sliding block 16, the outer door plate 5 correspondingly moves, and the moving speed of the outer door plate 5 is 1/2 of the moving speed of the inner door plate 6; when the inner door plate 6 is pulled to be locked, the outer door plate 5 moves along with the inner door plate 6 by 1/2 of the travel, and the outer door plate 5 and the inner door plate 6 are positioned at the positions of the gates to block the gates, so that locking is realized; the push-pull force of the inner door panel 6 is less than 22 newtons, and the speed and travel of the inner door panel 6 are twice that of the outer door panel, respectively.
Claims (8)
1. The double-leaf linkage sliding door device for the toilet of the railway carriage comprises a main body structure, a side frame body, a lower guide rail, an upper guide rail, a first mounting plate, an outer door plate, an inner door plate, an outer connecting plate, an inner connecting plate, a skirting board, a sliding strip, a second mounting plate, a mounting hole, a decorative frame, a rubber strip, a message board, a door lock, a bending plate, a connecting hole and an inserting column; a lower guide rail is arranged between the bottoms of the side frame bodies of the two parallel structures, the tops of the side frame bodies are connected through an upper guide rail, the side frame bodies, the lower guide rail and the upper guide rail form a door frame, 2-4 first mounting plates are arranged at the top of the upper guide rail at equal intervals, the upper guide rail is connected with a vehicle body through the first mounting plates, an outer door plate and an inner door plate of a rectangular plate-shaped structure are arranged between the lower guide rail and the upper guide rail, the outer door plate is connected with the inner door plate through an outer connecting plate of the rectangular plate-shaped structure and an inner connecting plate of a special-shaped plate-shaped structure, and skirting boards of the rectangular plate-shaped structure are attached to the bottoms of the outer door plate and the inner door plate; the fixed guide rail is formed by combining a bottom plate, a U-shaped groove and an L-shaped groove into an integrated structure, an inner door plate guide rail is arranged in the U-shaped groove, an outer door plate guide rail is arranged in the L-shaped groove, the U-shaped groove and the inner door plate guide rail are connected through bolts, and the main structure of the inner door plate guide rail comprises a mounting rack, a retainer, balls, a sliding block and a through hole; the U-shaped groove-shaped structure retainer is nested in the U-shaped groove-shaped structure mounting frame, two rows of hemispherical-shaped structural balls are arranged on two sides of the interior of the retainer, the two rows of balls are parallel, the distance between each row of balls is equal, a rectangular block-shaped structural sliding block is arranged between the two rows of balls, and 2-6 circular-structure through holes are formed in the central longitudinal axis of the sliding block at equal intervals; the top end of the inner connecting plate is provided with a bending plate, and the bottom end is provided with 2-5 spliced poles with cylindrical structures; the bottoms of the outer door plate and the inner door plate are respectively provided with a sliding strip sliding in the lower guide rail, the tops of the outer door plate and the inner door plate are respectively provided with a second mounting plate, the second mounting plate is provided with a mounting hole, the outer door plate and the inner door plate are respectively connected with a sliding block through the mounting holes and through holes, the outer end of the outer door plate is provided with a decorative frame, the outer end and the inner end of the inner door plate are respectively provided with a rubber strip, the upper part of the inner door plate is provided with an information board, the side edges of the inner door plate are provided with a door lock, the bending plate is provided with a connecting hole, the inner connecting plate is connected with a retainer bolt of the inner door plate guide rail through the connecting hole, the inner door plate guide rail is identical with the main structure of the outer door plate guide rail, a plug post at the bottom end of the inner connecting plate penetrates the outer door plate and is connected with the outer connecting plate, and the outer door plate is connected with the inner door plate through the outer connecting plate and the inner connecting plate; the stroke ratio of the retainer to the sliding block is 1:2, and when the sliding block drives the inner door plate to move, the stroke of the retainer is 1/2 of the stroke of the sliding block, so that the outer door plate and the inner door plate can be kept synchronous during movement; the inner door plate drives the inner connecting plate to move when moving, and the inner connecting plate moves to drive the outer door plate to move, so that the simultaneous movement of the outer door plate and the inner door plate is realized.
2. The double leaf linked sliding door apparatus for a toilet of a railway carriage according to claim 1, wherein the length of the mounting frame is greater than the length of the retainer, the length of the retainer is greater than the length of the slider, and the length of the inner door panel guide rail is greater than the length of the outer door panel guide rail.
3. The double leaf linked sliding door apparatus for a toilet of a railway carriage according to claim 1, wherein the main body structures of the outer door plate and the inner door plate each comprise a door skin, a door frame and an aluminum honeycomb panel; the door skins of the two rectangular plate-shaped structures are arranged in parallel, door frames of sectional material structures are respectively arranged at two ends between the door skins, aluminum honeycomb plates are filled between the door frames, second mounting plates are arranged at the tops of the outer door plates and the inner door plates, 2-6 mounting holes of round structures are formed in the second mounting plates of the rectangular plate-shaped structures at equal intervals, the decorative frames are provided with setting shapes, and the information cards are of rectangular structures.
4. The double leaf linked sliding door apparatus for use in a toilet of a railway carriage according to claim 1, wherein the connecting hole has a circular structure.
5. The double-leaf linked sliding door device for a toilet of a railway carriage according to claim 1, wherein the upper guide rail has two purposes, namely, as a mounting plate for the outer door plate and the inner door plate, and as a mounting guide rail for fixing the inner door plate guide rail and the outer door plate guide rail; the fixed guide rail is made of aluminum sections, the inner door plate guide rail and the outer door plate guide rail are made of cold rolled steel, the inner door plate guide rail and the outer door plate guide rail are linear sliding guide rails, the installation mode of the inner door plate guide rail and the outer door plate guide rail comprises lateral installation and vertical installation, the length and bearing capacity of the inner door plate guide rail and the outer door plate guide rail are selected according to the weight and the width of the inner door plate and the outer door plate, the length of the inner door plate guide rail is larger than that of the outer door plate guide rail, the outer door plate can be ensured to move in place before the outer door plate is operated, dislocation movement between a retainer and balls is avoided, the opening and locking of the outer door plate and the inner door plate are affected, and the inner surface of the installation frame is subjected to hardening treatment; the ball is a steel ball after hardening treatment; the sliding block is suitable for repeated movement process.
6. The double-leaf linkage sliding door device for the toilet of the railway carriage according to claim 3, wherein the widths of the outer door plate and the inner door plate are selected according to the requirements of the opening degree and the installation space, the width of the outer door plate is 100-150mm smaller than that of the inner door plate, the outer door plate and the inner door plate are respectively connected with the sliding block through the installation holes and the through holes in a bolt mode, and the inner connecting plate is connected with the retainer of the guide rail of the inner door plate through the connecting holes in a bolt mode; the hot pressing process of the outer door plate and the inner door plate comprises the steps of placing a furnace-following test piece and the outer door plate or the inner door plate and silicone oil paper below the middle part of a pressing plate of a hot press, adjusting the pressure of the hot press to 5.5-6.5MPa, starting the hot press to lift, hot pressing the furnace-following test piece and the outer door plate or the inner door plate for 60 minutes under the condition that the temperature is 60 ℃, releasing pressure after the hot pressing is finished, taking out the furnace-following test piece and the outer door plate or the inner door plate, detecting the bonding strength of the furnace-following test piece, performing a peeling strength experiment, and detecting the appearance and all the sizes of the outer door plate or the inner door plate according to a drawing; the door skin is an anti-scratch aluminum plate composite melamine board, surface treatment is not performed after bonding, the door frame is a welded aluminum profile framework, the aluminum honeycomb is a filling material with light weight and high supporting strength, the door skin, the door frame and the aluminum honeycomb board are bonded into a whole through bonding glue or a medium-temperature glue film, a sliding strip with a rectangular block structure is arranged in a lower guide rail to slide, a decorative frame is arranged on the exposed surface of the front end of an outer door plate, the decorative and attractive effects are achieved, the rubber strip is arranged at two ends of an inner door plate where contact and collision occur, and the rubber strip has a damping effect during contact and collision.
7. The double leaf linked sliding door apparatus for a toilet of a railway carriage according to claim 1, wherein the skirting board has a function of protecting the outer door panel and the inner door panel and is replaceable.
8. The double-leaf linkage sliding door device for the toilet of the railway carriage according to claim 1, wherein the double-leaf linkage sliding door device is connected with a carriage body through a first mounting plate, when the inner door plate is pushed to move in use, the sliding block of the inner door plate guide rail moves, the corresponding retainer moves along with the sliding block, the moving speed of the retainer is 1/2 of the moving speed of the sliding block, the corresponding outer door plate moves, and the moving speed of the outer door plate is 1/2 of the moving speed of the inner door plate; when the inner door plate is pulled to lock, the outer door plate moves along with the inner door plate by 1/2 of the travel, and the outer door plate and the inner door plate are positioned at the position of the gate to block the gate, so that locking is realized; the push-pull force of the inner door plate is less than 22 newtons, and the speed and the stroke of the inner door plate are twice that of the outer door plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882906.9A CN108974027B (en) | 2018-08-06 | 2018-08-06 | Double-leaf linkage sliding door device for toilet of railway carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882906.9A CN108974027B (en) | 2018-08-06 | 2018-08-06 | Double-leaf linkage sliding door device for toilet of railway carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108974027A CN108974027A (en) | 2018-12-11 |
| CN108974027B true CN108974027B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810882906.9A Active CN108974027B (en) | 2018-08-06 | 2018-08-06 | Double-leaf linkage sliding door device for toilet of railway carriage |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525439B (en) * | 2020-04-13 | 2022-11-22 | 中车唐山机车车辆有限公司 | Railway vehicle toilet, carriage and railway vehicle |
| DE102020128382A1 (en) | 2020-10-28 | 2022-04-28 | Bombardier Transportation Gmbh | Modular frame assembly, method of assembling a modular frame assembly, and rail vehicle having a modular frame assembly |
| GB2608653A (en) | 2021-07-09 | 2023-01-11 | Bombardier Transp Gmbh | Self-closing door assembly of a sliding door, toilet cabin for a railway vehicle, and self-closing door assembly kit |
| CN114872522A (en) * | 2022-03-08 | 2022-08-09 | 河北开云汽车制造有限公司 | Door for vehicle and related vehicle |
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| US4640050A (en) * | 1984-07-26 | 1987-02-03 | Ohi Seisakusho Co., Ltd. | Automatic sliding door system for vehicles |
| EP0788960A1 (en) * | 1996-02-09 | 1997-08-13 | Fersystem S.A. | System for closing of an opening in a vehicle body |
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| CN108974027A (en) | 2018-12-11 |
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