CN214835618U

CN214835618U - Subway shield door sliding rail mechanism with good sealing effect

Info

Publication number: CN214835618U
Application number: CN202022905367.1U
Authority: CN
Inventors: 谭保雷
Original assignee: Jiangsu Xunfeng Rail Transportation Technology Co ltd
Current assignee: Jiangsu Xunfeng Rail Transportation Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-23
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a subway shield door slide rail mechanism with good sealing effect, which comprises a base, wherein a rail body is arranged on the base, a first roller and a second roller which are different are arranged on two sides of the rail body through a first fixed shaft and a second fixed shaft, the two rollers are respectively in sliding connection with sliding grooves arranged on the bottoms of the two sides of a rail frame, and a linkage wheel fixedly arranged between a first support rod and a second support rod is movably connected with the inner surface of the rail frame; when the device is normally used, the rail frame is inserted from the front end of the rail body, the roller I and the roller II are connected with the sliding groove, at the moment, the linkage wheel is just located on the inner surface of the rail frame, meanwhile, the mounting plate is arranged at the upper end of the rail frame, the mounting plate is used for mounting the shielding door, the sliding of the rail frame is realized by pushing the shielding door fixedly mounted on the mounting plate, meanwhile, the sliding groove can play a limiting role on the roller, and the roller I and the roller II can better solve the problem of over-bending of the rail frame due to the fact that the lengths of the two sides of the rail frame are different from the angles, and the sealing effect is good.

Description

Subway shield door sliding rail mechanism with good sealing effect

Technical Field

The utility model relates to a rail transit equipment technical field specifically is a sealed effectual subway shield door slide rail mechanism.

Background

At present, when the size of an electromagnetic shielding door is large, a translation shielding door is generally configured, and because the opening and closing movement of a translation shielding door leaf has two actions of translation and longitudinal advancing, a translation-to-longitudinal advancing action process is needed during the operation. The translation and the longitudinal movement adopt the common horizontal rail form and can be purchased in the market. The translation door in the prior art adopts a mode that a translation guide rail and a longitudinal guide rail are crossed up and down to run independently, the size is large, the translation shielded door is inconvenient to move, and faults are frequently generated, so that a subway shielded door sliding rail mechanism with a good sealing effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed effectual subway shield door slide rail mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a subway shield door sliding rail mechanism with good sealing effect comprises a base, wherein a rail body is fixedly arranged on the base, a first limiting groove is fixedly arranged inside one side of the rail body, a limiting block is movably arranged on the first limiting groove, a connecting piece is fixedly connected to one end of the limiting block, a first supporting rod is fixedly connected to one end of the connecting piece, a connecting plate is fixedly arranged on the first supporting rod, a gap is reserved between the connecting plate and the connecting piece, a first fixing shaft is fixedly arranged in the gap, a first fixing shaft penetrates through the connecting plate and the connecting piece fixedly at two ends of the first fixing shaft, a first roller is movably arranged on the first fixing shaft, a first bearing is fixedly arranged between the first fixing shaft and the first roller, an inner ring of the first bearing is fixedly connected with an outer ring of the first fixing shaft, a second limiting groove is fixedly formed inside the other side of the rail body, a limiting block is also fixedly arranged inside the second limiting groove, and the limiting block is fixedly arranged on a sliding plate movably arranged inside the second limiting groove, a second fixed shaft is fixedly arranged on a limiting block positioned in the second limiting groove, a bolt is fixedly arranged at one end of the second fixed shaft, a second roller is movably arranged on the second fixed shaft, a second bearing is fixedly arranged at the joint of the second roller and the second fixed shaft, the inner ring of the second bearing is fixedly connected with the outer ring of the second fixed shaft, a second supporting rod is fixedly arranged on one side of the rail body, the second supporting rod is parallel to the first supporting rod, a linkage shaft is fixedly arranged between the second supporting rod and the first supporting rod, the outer ring of the linkage shaft is fixedly connected with the inner ring of a third bearing, and the outer ring of the third bearing is fixedly connected with the inner ring of the linkage wheel;

the rail body is internally and fixedly provided with hollows, a rubber ring is fixedly arranged on an outer ring of the linkage wheel, the hollows are fixedly arranged in the rail body, the rubber ring is fixedly arranged on the outer ring of the linkage wheel and comprises a rubber ring main body, first grooves are formed in two sides of the rubber ring main body, second clamping grooves are formed in two sides of each first groove, which are located in the rubber ring main body, and a gasket is placed in each first groove and is connected with the rubber ring main body in a clamping manner through a clamping ring; the interior surface edge of rubber circle main part has seted up the second recess, the inside of second recess is connected with the spring through glue solution bonding, the tip elastic connection of spring has the dop, the connecting strip is installed to the internal surface block of rubber circle main part, first draw-in groove has been seted up to the surface of connecting strip, just the spring with the connecting strip passes through connect through the dop with first draw-in groove block is connected, the internal surface integral type shaping of connecting strip has the in-connection circle.

Preferably, the rail body is movably provided with a rail frame, the two sides of the rail frame are different in angle and length, sliding grooves are fixedly formed in the bottoms of the two sides of the rail frame, the first roller is slidably mounted in the sliding groove in one side of the rail frame, the second roller is slidably mounted in the sliding groove in one side of the rail frame, the sliding plate can move in the second limiting groove, the bolt is used for fixing the second roller, and the connecting piece is connected with the connecting plate through the first supporting rod.

Preferably, the first roller and the second roller can move in the sliding groove, the first roller, the second roller and the linkage wheel are arranged on the rail body in a plurality, the top end of the rail frame is fixedly connected with the mounting plate, and the mounting plate is fixedly connected with the shielding door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rail body is arranged on the base, the rail frame is movably arranged on the rail body, different rollers are arranged on two sides of the rail body, and the length and the angle of the two sides of the rail frame are different, so that the design is that the rail body can be better adapted to the rail body during turning when some shielding doors need to turn, and the problem that the rail is difficult to bend excessively is solved;

2. meanwhile, the linkage wheel is arranged at the upper end of the rail body, and the rubber ring is arranged on the outer surface of the linkage wheel, so that the vibration of the rail body can be reduced when the shielding door is arranged on the mounting plate, and the inner surface of the rail frame can be well protected, so that the maintenance inside the rail frame is reduced;

3. meanwhile, sliding grooves are formed in the bottoms of the two sides of the rail frame, the first roller and the second roller are installed in the sliding grooves, the sliding of the rail frame is realized by pushing a shielding door fixedly installed on the installation plate, and meanwhile, the sliding grooves can limit the rollers to prevent the rail frame from derailing;

4. the utility model discloses a rubber circle among the slide rail mechanism adopts special construction for the whole sealed effectual and be convenient for change.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the middle rail frame of the present invention;

FIG. 3 is a schematic view of the structure of the middle rail body of the present invention;

FIG. 4 is a front view of the rubber ring structure of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 4;

FIG. 6 is a side view of the rubber ring structure of the present invention;

fig. 7 is a partially enlarged view of portion B of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a subway shield door sliding rail mechanism with good sealing effect comprises a base 1, a rail body 3 is fixedly arranged on the base 1, a limiting groove I5 is fixedly arranged inside one side of the rail body 3, a limiting block 6 is movably arranged in the limiting groove I5, one end of the limiting block 6 is fixedly connected with a connecting piece 7, one end of the connecting piece 7 is fixedly connected with a supporting rod I12, a connecting plate 11 is fixedly arranged on the supporting rod I12, a gap is reserved between the connecting plate 11 and the connecting piece 7, a fixing shaft I10 is fixedly arranged in the gap, two ends of the fixing shaft I10 fixedly penetrate through the connecting plate 11 and the connecting piece 7, a roller I8 is movably arranged on the fixing shaft I10, a bearing I9 is fixedly arranged between the fixing shaft I10 and the roller I8, an inner ring of the bearing I9 is fixedly connected with an outer ring of the fixing shaft I10, a limiting groove II 21 is fixedly arranged inside the other side of the rail body 3, and the limiting block 6 is also fixedly arranged inside the limiting groove II 21, the limiting block 6 is fixedly arranged on a sliding plate 24 movably arranged in the limiting groove II 21, a fixed shaft II 17 is fixedly arranged on the limiting block 6 positioned in the limiting groove II 21, a bolt 20 is fixedly arranged at one end of the fixed shaft II 17, a roller II 20 is movably arranged on the fixed shaft II 17, a bearing II 15 is fixedly arranged at the joint of the roller II 20 and the fixed shaft II 17, the inner ring of the bearing II 15 is fixedly connected with the outer ring of the fixed shaft II 17, a supporting rod II 16 is fixedly arranged on one side of the rail body 3, the supporting rod II 16 is parallel to the supporting rod I12, a linkage shaft 25 is fixedly arranged between the supporting rod II 16 and the supporting rod I12, the outer ring of the linkage shaft 25 is fixedly connected with the inner ring of the bearing III 19, the outer ring of the bearing III 19 is fixedly connected with the inner ring of the linkage wheel 14, a hollow-out part 4 is fixedly arranged in the rail body 3, and a rubber ring 13 is fixedly arranged on the outer ring of the linkage wheel 14.

Further, the rail body 3 is movably provided with the rail frame 2, the two sides of the rail frame 2 are different in angle and length, the bottoms of the two sides of the rail frame 2 are fixedly provided with sliding grooves 22, the first roller 8 is slidably arranged in the sliding groove 22 of one side of the rail frame 2, the second roller 20 is slidably arranged in the sliding groove 22 of one side of the rail frame 2, the sliding plate 24 can move in the second limiting groove 21, the bolt 18 is used for fixing the second roller 20, and the connecting piece 7 is connected with the connecting plate 11 through the first support rod 12.

Furthermore, the first roller 8 and the second roller 20 can move in the sliding groove 22, a plurality of rollers 8, the second rollers 20 and the linkage wheel 14 are arranged on the rail body 3, the top end of the rail frame 2 is fixedly connected with a mounting plate 23, and the mounting plate 23 is fixedly connected with a shielding door.

As shown in fig. 4 to 7, the rubber ring 13 includes a rubber ring main body 136, first grooves 131 have been opened on both sides of the rubber ring main body 136, second grooves 138 have been opened in both sides of the first grooves 131 in the rubber ring main body 136, washers 133 have been placed in the first grooves 131, and the washers 133 are connected with the rubber ring main body 136 through the snap ring 132 and the second grooves 138 in a snap-fit manner, the washers 133 can be replaced when the washers 133 are damaged by friction after being used for a period of time, and the washers 133 are fixed in the first grooves 131 through the snap ring 132 and the second grooves 138 in a snap-fit manner for further use.

In this embodiment, preferably, the edge of the inner surface of the rubber ring main body 136 is provided with a second groove 139, the inside of the second groove 139 is connected with a spring 1310 by adhesive, the end of the spring 1310 is elastically connected with a chuck 1311, the inner surface of the rubber ring main body 136 is provided with a connecting strip 134 in a snap fit manner, the outer surface of the connecting strip 134 is provided with a first engaging groove 137, and the spring 1310 and the connecting bar 134 are connected with the first engaging groove 137 by the connecting bar 134 through the engaging head 1311, the inner surface of the connecting bar 134 is integrally formed with the inner connecting ring 135, the connecting strip 134 and the rubber ring main body 136 can be clamped and fixed, and after the fixing, the rubber ring main body 136 is sleeved on an object with a certain model for use, the inner connecting ring 135 and the rubber ring main body 136 are sleeved at a certain object position by increasing the diameter of the inner connecting ring 135 and changing the size of the inner connecting ring 135 through the deformation of the connecting strip 134 and the inner connecting ring 135, so that the rubber ring main body 136 is stably fixed for sealing use.

In order to facilitate the stable installation of the connecting strip 134 and the rubber ring main body 136, in this embodiment, preferably, the outer surface of the connecting strip 134 is an arc-shaped structure, and the arc-shaped structure of the outer surface of the connecting strip 134 is matched with the arc-shaped structure of the inner surface of the rubber ring main body 136.

In order to facilitate the installation or the opening of the connecting bar 134, in this embodiment, it is preferable that the inner surface of the first engaging groove 137 has an arc-shaped structure, and the inner surface of the first engaging groove 137 is matched with the outer surface of the clamping head 1311.

In order to facilitate the installation or removal of the gasket 133, in this embodiment, it is preferable that the snap ring 132 is embedded inside the second locking groove 138, and both the snap ring 132 and the second locking groove 138 are in a ring structure.

In order to stably mount the gasket 133 for sealing use, in the present embodiment, it is preferable that the gasket 133 has a ring-shaped structure, and a lower surface of the gasket 133 is embedded in the first groove 131.

This kind of sealed effectual sealing rubber circle, before the use, at first through spring 1310 take place elastic deformation's effect with the dop 1311 block make connecting strip 134 and rubber circle main part 136 fixed in the inside of first draw-in groove 137, after fixed with rubber circle main part 136 registrate when certain object diameter uses, can be through connecting strip 134, the diameter change size that connecting hole and interior connecting circle 135 take place deformation increase interior connecting circle 135 with interior connecting circle 135 registrates in certain object position department with interior connecting circle 135 and rubber circle main part 136, make rubber circle main part 136 stable fixed seal up the use, then can change packing ring 133 when using after a period back packing ring 133 friction damage, it can to carry out the block through snap ring 132 and second draw-in groove 138 and fix the inside continuation use at first recess 131 with packing ring 133.

The working principle is as follows: a rail body 3 is arranged on a base 1, different rollers I8 and rollers II 20 are arranged on two sides of the rail body 3 through a first fixing shaft 10 and a second fixing shaft 17, the two rollers are respectively in sliding connection with sliding grooves 22 formed in the bottoms of the two sides of a rail frame 2, and a linkage wheel 14 fixedly arranged between a first support rod 12 and a second support rod 16 is movably connected with the inner surface of the rail frame 2; when the device is normally used, the rail frame 2 is inserted from the front end of the rail body 3, the first roller 8 and the second roller 20 are connected with the sliding groove 22, at the moment, the linkage wheel 14 is just located on the inner surface of the rail frame 2, meanwhile, the mounting plate 23 is arranged at the upper end of the rail frame 2, the mounting plate 23 is used for mounting a shielding door, the rotation of the rollers is realized through the push-pull shielding door, and the problem that the rail frame is bent due to the fact that the first roller 8 and the second roller 20 can be better solved due to the fact that the lengths of the two sides of the rail frame 2 are different from the angles is solved, and therefore the device is more practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed effectual subway shield door slide rail mechanism, includes base (1), its characterized in that: the track is characterized in that a track body (3) is fixedly arranged on the base (1), a first limiting groove (5) is fixedly arranged inside one side of the track body (3), a limiting block (6) is movably arranged in the first limiting groove (5), one end of the limiting block (6) is fixedly connected with the connecting piece (7), one end of the connecting piece (7) is fixedly connected with a first supporting rod (12), a connecting plate (11) is fixedly arranged on the first supporting rod (12), a gap is reserved between the connecting plate (11) and the connecting piece (7), a first fixing shaft (10) is fixedly arranged in the gap, two ends of the first fixing shaft (10) fixedly penetrate through the connecting plate (11) and the connecting piece (7), a first roller (8) is movably arranged on the first fixing shaft (10), a first bearing (9) is fixedly arranged between the first fixing shaft (10) and the first roller (8), and an inner ring of the first bearing (9) is fixedly connected with an outer ring of the first fixing shaft (10), a second limiting groove (21) is fixedly formed in the other side of the rail body (3), a second limiting block (6) is fixedly arranged in the second limiting groove (21), the second limiting block (6) is fixedly arranged on a sliding plate (24) movably arranged in the second limiting groove (21), a second fixing shaft (17) is fixedly arranged on the second limiting block (6) in the second limiting groove (21), a bolt (18) is fixedly arranged at one end of the second fixing shaft (17), a second roller (20) is movably arranged on the second fixing shaft (17), a second bearing (15) is fixedly arranged at the joint of the second roller (20) and the second fixing shaft (17), the inner ring of the second bearing (15) is fixedly connected with the outer ring of the second fixing shaft (17), a second supporting rod (16) is fixedly arranged on one side of the rail body (3), and the second supporting rod (16) and the first supporting rod (12) are parallel to each other, a linkage shaft (25) is fixedly arranged between the second support rod (16) and the first support rod (12), an inner ring of a third bearing (19) is fixedly connected to an outer ring of the linkage shaft (25), and an inner ring of a linkage wheel (14) is fixedly connected to an outer ring of the third bearing (19);

the rail body (3) is internally and fixedly provided with a hollow part (4), the outer ring of the linkage wheel (14) is fixedly provided with a rubber ring (13), the rubber ring (13) comprises a rubber ring main body (136), two sides of the rubber ring main body (136) are respectively provided with a first groove (131), two sides of each first groove (131) are positioned in the rubber ring main body (136) and are respectively provided with a second clamping groove (138), a gasket (133) is placed in each first groove (131), and the gasket (133) and the rubber ring main body (136) are connected with the second clamping grooves (138) in a clamping manner through a clamping ring (132); second recess (139) have been seted up at the internal surface edge of rubber circle main part (136), the inside of second recess (139) is connected with spring (1310) through glue solution bonding, the tip elastic connection of spring (1310) has dop (1311), connecting strip (134) are installed to the internal surface block of rubber circle main part (136), first draw-in groove (137) have been seted up to the surface of connecting strip (134), just spring (1310) with connecting strip (134) pass through connecting strip (134) dop (1311) with first draw-in groove (137) block is connected, the internal surface integral type shaping of connecting strip (134) has interior connecting ring (135).

2. The subway platform screen door sliding rail mechanism with good sealing effect according to claim 1, characterized in that: the utility model discloses a rail structure, including rail body (3), movable mounting rail frame (2) on the rail body (3), the angle and the length of rail frame (2) both sides are different, the fixed sliding tray (22) that is equipped with in both sides bottom of rail frame (2), gyro wheel (8) slidable mounting is in sliding tray (22) of rail frame (2) one side, gyro wheel two (20) slidable mounting is in sliding tray (22) of rail frame (2) one side, sliding plate (24) can remove in spacing groove two (21), bolt (18) are used for fixed gyro wheel two (20), connecting piece (7) are connected with connecting plate (11) through bracing piece one (12).

3. The subway platform screen door sliding rail mechanism with good sealing effect as claimed in claim 2, wherein: the first roller (8) and the second roller (20) can move in the sliding groove (22), the first roller (8), the second roller (20) and the linkage wheel (14) are arranged on the rail body (3) in a plurality, the top end of the rail frame (2) is fixedly connected with the mounting plate (23), and the mounting plate (23) is fixedly connected with the shielding door.