Partition wall for rail vehicle
Technical Field
The utility model relates to the technical field of rail locomotives, in particular to a partition wall for a rail vehicle.
Background
With the rapid development of society and rail transit, people have higher and higher requirements on transportation service quality, trip safety and the like. The existing railway vehicle is generally partitioned by a partition wall between a driver cab and a passenger room, and the partition wall is provided with a door which can be opened or closed, for example, a straddle-type rear end wall structure of the railway vehicle disclosed by the existing patent publication No. CN105752095B, and the door adopts a hinged rotary door and occupies space when being opened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a partition wall for a railway vehicle, which adopts a movable sliding door to reduce the space occupation.
The technical scheme of the utility model is as follows: a partition wall for a rail vehicle comprises a left partition, a right partition, a top sliding groove, a sliding door and a bottom sliding groove, wherein a door opening is formed between the left partition and the right partition, the top sliding groove is connected to the tops of the left partition and the right partition, the bottom sliding groove is connected to the bottoms of the left partition and the right partition, the top of the sliding door is in sliding connection with the top sliding groove through a hanging wheel assembly, and the bottom of the sliding door is in sliding connection with the bottom sliding groove through a first pulley; the sliding door forms a first position when sliding towards the direction of the right partition, forms a second position when sliding towards the direction of the door opening, and opens the door opening when the sliding door is at the first position; when the sliding door is at the second position, the door opening is closed.
Preferably, the partition wall for the rail vehicle further comprises a first frame with two opposite openings, the bottom sliding chute comprises a horizontal edge and a vertical edge which are perpendicular to each other, the horizontal edge is connected with the left partition wall and the right partition wall, and the vertical edge extends upwards; one opening of the first frame faces downwards, and the first pulley is rotatably arranged in the opening and is in end surface contact with the vertical edge of the bottom sliding chute; the other opening of the first frame faces upwards, and the bottom of the sliding door is arranged in the opening.
Preferably, the side wall of the first frame, on which the first pulley is mounted, extends to the bottom sliding groove, and a sealing rubber strip is mounted on the extending position, and the sealing rubber strip is in contact with the side wall of the bottom sliding groove.
Preferably, the bottom of the sliding door is mounted in the opening of the first frame through an adhesive tape.
Preferably, the partition wall for the rail vehicle further comprises two limiting seats installed on the bottom sliding groove, wherein one of the limiting seats is used for limiting the position of the sliding door at the first position, and the other limiting seat is used for limiting the position of the sliding door at the second position.
Preferably, the top sliding groove comprises an outer frame and an inner frame, a sliding groove with a downward opening is formed in the outer frame, the outer frame is installed on one side wall of the inner plate, an installation groove is formed between the inner plate and the outer frame, the top of the right partition is installed in the installation groove, and the hanging wheel assembly is slidably arranged in the sliding groove.
Preferably, the length of the outer frame matches the distance between the first position and the second position.
Preferably, the hanging wheel assembly comprises a second frame, a connecting rod and a second pulley, the bottom of the second frame is mounted at the top of the sliding door, one end of the connecting rod extends into and is mounted at the top of the second frame, the other end of the connecting rod extends into the sliding groove and is connected with the second pulley, and the second pulley is connected with the sliding groove in a sliding mode.
Preferably, two opposite side walls of the outer frame forming the sliding groove are respectively provided with a first rib plate in a protruding mode, and each first rib plate comprises a horizontal first wall and a second wall vertically extending upwards from the first wall; the second pulleys are arranged on two sides of the connecting rod respectively, and the two second pulleys are connected with the corresponding second walls in a sliding mode respectively.
Preferably, the two opposite side walls of the outer frame forming the sliding groove are also convexly provided with second rib plates, and the second rib plates are positioned above the first rib plates; the hanging wheel assembly further comprises a damper, the damper is arranged between the second rib plate and the bottom of the sliding groove, and the damper is connected with the connecting rod; the second pulley is located between the second rib plate and the first rib plate.
Compared with the related technology, the utility model has the beneficial effects that: the sliding door is designed to be movable, so that the occupied area is reduced when the sliding door is opened, the space of the rail vehicle is effectively utilized, the sliding door is convenient to use, and the sliding door has the advantage of dividing the partition space.
Drawings
FIG. 1 is a schematic structural view of a partition wall for a railway vehicle according to the present invention;
FIG. 2 is a schematic sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic sectional view taken along B-B of fig. 1.
In the drawings: 1-left partition, 2-top slide way, 3-sliding door, 4-right partition, 5-door lock, 6-bottom slide way, 7-limiting seat, 8-first pulley, 9-first frame, 10-adhesive tape, 11-hanging wheel component, 12-second rib plate, 13-damper, 14-door glass, 15-sealing adhesive tape, 16-second frame, 17-connecting rod, 18-second pulley, 19-first rib plate, 191-first wall, 192-second wall, 21-outer frame, 22-inner plate, 23-sliding groove and 24-mounting groove.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1, the partition wall for the rail vehicle provided by this embodiment includes a left partition wall 1, a right partition wall 4, a top sliding groove 2, a sliding door 3, a bottom sliding groove 6, a first frame 9, and a limiting seat 7.
A door opening is formed between the left partition 1 and the right partition 4. The top sliding groove 2 is connected to the tops of the left partition wall 1 and the right partition wall 4, and the bottom sliding groove 6 is connected to the bottoms of the left partition wall 1 and the right partition wall 4.
As shown in fig. 2, the bottom sliding groove 6 includes a horizontal side and a vertical side perpendicular to each other, the horizontal side is connected to the left partition 1 and the right partition 4, and the vertical side extends upward.
The top of push-and-pull door 3 through hang wheel subassembly 11 with 2 sliding connection of top spout, the bottom of push-and-pull door 3 through first pulley 8 with 6 sliding connection of bottom spout. The first frame 9 has two oppositely arranged openings, which form the first frame 9 into an H-shape. The interior of the opening forms a cavity. One opening faces downwards, the vertical edge of the bottom sliding groove 6 extends into the opening, a sealing rubber strip 15 is arranged on the side wall of the vertical edge, and the sealing rubber strip 15 is in contact with the side face of the vertical edge to achieve sealing. Meanwhile, a first pulley 8 is rotatably mounted in the downward opening, and the outer circumferential surface of the first pulley 8 is in end-face contact with the top surface of the vertical side, so that the first frame 9 can slide along the bottom chute 6 via the first pulley 8.
The sliding door 3 forms a first position when sliding towards the direction of the right partition 4, the sliding door 3 forms a second position when sliding towards the direction of the door opening, and the door opening is opened when the sliding door 3 is at the first position; when the sliding door 3 is at the second position, the door opening is closed.
An adhesive tape 10 is arranged in the upward opening of the first frame 9. As shown in fig. 1 and 2, the sliding door 3 is formed by two pieces of laminated door glass 14, and glue is applied between the two pieces of door glass 14. The sliding door is characterized in that a door lock 5 is arranged on the sliding door 3, the door lock 5 is arranged at the corresponding position of the sliding door 3 and the left partition 1, and meanwhile, the height of the lock body is consistent with that of the lock box by additionally arranging and adjusting the thickness of the rubber gasket, so that the lock body can smoothly enter the lock box. The door lock 5 is used for realizing locking when the sliding door 3 is closed.
The bottom of the sliding door 3 is mounted inside the upward opening of the first frame 9 through the adhesive tape 10. And decorative strips (not numbered) are arranged on the outer sides of the bottom sliding groove 6 and the first frame 9, so that on one hand, the dustproof and anti-collision effects are achieved, and on the other hand, the attractiveness is ensured.
As shown in fig. 3, the top chute 2 includes an outer frame 21 and an inner plate 22, a slide groove 23 opened downward is provided in the outer frame 21, and the outer frame 21 is formed in an "h" shape. Two opposite side walls of the outer frame 21 forming the sliding groove 23 are respectively provided with a first rib plate 19 and a second rib plate 12 in a protruding mode, the first rib plate 19 is arranged at the bottom of the outer frame 21, and the second rib plate 12 is arranged above the first rib plate 19.
The first rib 19 comprises a horizontal first wall 191 and a second wall 192 extending vertically and upwardly from the end horizontally extending from the first wall 191. The second wall 192 terminates with a rounded corner.
The second rib plate 12 is a horizontally extending plate-shaped structure. A first mounting cavity is formed between the second rib plate 12 and the first rib plate 19, and a second mounting cavity is formed between the second rib plate 12 and the bottom of the sliding groove 23.
The outer frame 21 is mounted on one side wall of the inner plate 22, and a mounting groove 24 is formed between the inner plate 22 and the outer frame 21. The length of the outer frame 21 matches the distance between the first and second positions. That is, the length of the outer frame 21 is related to the sliding stroke of the sliding door 3. After installation, the outer frame 21 is located on the same side as the door lock 5.
The top of the right partition 4 is embedded in the mounting groove 24, and the hanging wheel assembly 11 is slidably arranged in the sliding groove 23.
Hanging wheel subassembly 11 includes second frame 16, connecting rod 17 and second pulley 18, the bottom of second frame 16 and the top installation of push-and-pull door 3, the one end of connecting rod 17 certainly the top of second frame 16 stretches into and installs, the other end of connecting rod 17 stretch into in the sliding tray 23 and with second pulley 18 is connected, second pulley 18 is located first installation intracavity. The connecting rod 17 can be a screw. The second pulleys 18 are respectively disposed on two sides of the connecting rod 17, and the two second pulleys 18 are respectively connected with the corresponding second walls 192 in a sliding manner. In an alternative form of the second pulley 18, a central concave structure may be used to allow the concave structure to contact the second wall 192.
A damper 13 is arranged in the second mounting cavity, and the damper 13 is connected with the connecting rod 17. During installation, after a proper amount of lubricant is added into the top chute 2, the damper 13 is installed.
As shown in fig. 1, two limiting seats 7 are mounted on the bottom sliding groove 6, wherein one of the limiting seats 7 is used for limiting the position of the sliding door 3 at the first position, and the other limiting seat 7 is used for limiting the position of the sliding door 3 at the second position. The two ends of the outer frame 21 can be provided with a baffle plate, and the baffle plate is provided with a sliding door 3 at two limit positions, and the two limit positions and the limit seat 7 limit the position together.
The damper 13, the limiting seat 7 and the door lock 5 are combined for use, so that the door glass 14 can be effectively prevented from cracking due to impact during sliding.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.