CN214943709U

CN214943709U - Upper fixing mechanism for rail transit shielding door

Info

Publication number: CN214943709U
Application number: CN202023253538.3U
Authority: CN
Inventors: 袁莉; 张庆忠
Original assignee: Sichuan Di'an Rail Transit Technology Co ltd
Current assignee: Sichuan Di'an Rail Transit Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-30
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an upper portion fixed establishment for track traffic shield door belongs to track traffic shield door technical field. The purpose makes things convenient for the staff to carry out the installation work, promotes its work efficiency, ensures that shield door and door beam firm in connection is reliable. The technical scheme is that an upper portion fixing mechanism for a rail transit shield door is provided, the upper portion fixing mechanism comprises a first L-shaped support, a second L-shaped support and a connecting rotating plate, the first L-shaped support comprises a first bottom plate and a first side plate, one end of the first bottom plate is connected with one end of the first side plate, the second L-shaped support comprises a second bottom plate and a second side plate, one end of the second bottom plate is connected with one end of the second side plate, the bottom of the first bottom plate is connected with the top of the second bottom plate, the first side plate is parallel to the second side plate, the connecting rotating plate is fixedly connected with the bottom of the first bottom plate, and at least one fixing screw rod is arranged between the first side plate and the second side plate.

Description

Upper fixing mechanism for rail transit shielding door

Technical Field

The utility model relates to a track traffic shield door technical field especially relates to an upper portion fixed establishment for track traffic shield door.

Background

The screen door is used for surrounding the space between the subway platform and the train on the platform in a glass curtain wall mode. When the train arrives, the electric door on the glass curtain wall is opened again for passengers to get on or off the train. With the rapid development of urban rail transit, the safety requirements are more and more important. The subway shield door is taken as safe, energy-saving and environment-friendly equipment and plays an irreplaceable important role in rail transit. The main purpose of setting up the shield door is that prevent personnel from falling the track and taking place the accident, reduces station air conditioning ventilation system's operation energy consumption, reduces the influence of train operation noise and piston wind to the station simultaneously, provides a safe, comfortable environment of waiting for the passenger, avoids delaying the operation because of the platform accident, improves track traffic's service level, creates the necessary condition for track traffic system realizes unmanned driving.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art:

1. the upper portion fixing mechanism of current shield door stand structure is complicated, and the staff uses inconveniently, the installation of being not convenient for, and the on-the-spot welding installation of staff still has conflagration potential safety hazard.

2. The fixing effect of the upper fixing mechanism of the existing shielding door stand column is not ideal, and the upper fixing mechanism cannot be matched with foundation beams of various sizes.

3. The upper fixing mechanism of the existing shielding door stand column has the advantages of small adjustable range, unstable structure, easy loosening and transportation, deformation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned problem that prior art exists, provide an upper portion fixed establishment for track traffic shield door, make things convenient for the staff to install work, promote its work efficiency, ensure that shield door AND gate roof beam firm in connection is reliable, is applicable to the basic roof beam installation of multiple thickness, and the installation is high-efficient reliable, and the regulative mode is simple, and adjustable range is big.

The utility model discloses a following technical scheme realizes:

the utility model provides an upper portion fixed establishment for track traffic shield door, its characterized in that includes first "L" shape support, second "L" shape support and connects the rotor plate, first "L" shape support includes first bottom plate and first curb plate, the one end of first bottom plate is connected with the one end of first curb plate, second "L" shape support includes second bottom plate and second curb plate, the one end of second bottom plate is connected with the one end of second curb plate, the bottom of first bottom plate is connected with the top of second bottom plate, first curb plate is parallel with the second curb plate, connect the bottom fixed connection of rotor plate and first bottom plate, be equipped with at least a clamping screw between first curb plate and the second curb plate.

Still include a plurality of fixing bolt, be equipped with a plurality of first fixed slots on the first bottom plate, be equipped with a plurality ofly on the second bottom plate with first fixed slot complex second fixed slot, every fixing bolt passes corresponding first fixed slot and second fixed slot in proper order with first "L" shape support and second "L" shape support fixed connection.

The fixing screw rods are two, two third fixing grooves are formed in the first side plate, two fourth fixing grooves are formed in the second side plate, one end of each connecting screw rod penetrates through the third fixing grooves to be fixed to the first side plate, and the other end of each connecting screw rod penetrates through the fourth fixing grooves to be fixed to the second side plate.

The first fixing groove and the second fixing groove are strip-shaped grooves with the same shape and size, the long edge extending direction of the first fixing groove is perpendicular to the first side plate, and the long edge extending direction of the second fixing groove is perpendicular to the second side plate.

The third fixed slot and the fourth fixed slot are strip-shaped slots with the same shape and size, the long edge extending direction of the third fixed slot is parallel to the first bottom plate, and the long edge extending direction of the fourth fixed slot is parallel to the second bottom plate.

And the connecting rotating plate is provided with a shaft hole.

The shaft hole is located far away from one end where the connecting rotating plate is connected with the second connecting piece.

The two first fixing grooves are symmetrically arranged at the other end close to the first bottom plate, and the two second fixing grooves are symmetrically arranged at the other end close to the second bottom plate.

The two third fixing grooves are arranged on the other end close to the first side plate side by side, and the two fourth fixing grooves are arranged on the other end close to the second side plate side by side.

And edges and corners are arranged on two sides of the other end of the first bottom plate.

Compared with the prior art, the utility model, its advantage lies in:

1. the utility model discloses a first "L" shape support, second "L" shape support and connection commentaries on classics board, first "L" shape support includes first bottom plate and first curb plate, second "L" shape support includes second bottom plate and second curb plate, be equipped with an at least clamping screw between first curb plate and the second curb plate, make things convenient for staff and door beam to cooperate the installation, better fixed effect has, can install fixedly with the door beam of equidimension width not, conveniently dismantle the replacement when later stage overhauls and maintains.

2. The utility model discloses a plurality of fixing bolt, with first "L" shape support and second "L" shape support fixed connection, make first "L" shape support and second "L" shape support for dismantling the connection, make things convenient for the staff to carry out corresponding installation work in earlier stage to dismantle the replacement when the later stage is maintained.

3. The utility model discloses a clamping screw is two, further improves the utility model discloses with the steadiness of door beam, improve the security.

4. The utility model discloses a first fixed slot and second fixed slot make for the same bar groove of shape size the utility model discloses when having the industry aesthetic feeling, further improve the utility model discloses an adaptability can cooperate the installation with the door beam of more equidimensions not.

5. The utility model discloses a connect the setting that has the shaft hole on the commentaries on classics board, make things convenient for the staff to be right the utility model discloses can carry out the adjustment on the position, make things convenient for the staff to carry out corresponding installation work.

6. The utility model discloses a both sides of the first bottom plate other end are equipped with the setting of edges and corners, make things convenient for the staff to distinguish first "L" shape support and second "L" shape support in the manufacturing process, can prevent in the installation that the staff from damaging the fish tail, have the security.

Drawings

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

Fig. 2 is a top view of fig. 1.

Fig. 3 is a bottom view of fig. 1.

Fig. 4 is a perspective view of fig. 1.

Fig. 5 is another perspective view of fig. 1.

Reference numerals: 11 a first bottom plate, 111 a first fixing groove, 12 a first side plate, 121 a third fixing groove, 21 a second bottom plate, 211 a second fixing groove, 212 edges, 22 a second side plate, 221 a fourth fixing groove, 3 a connecting rotating plate, 31 shaft holes, 4 connecting screws and 5 fixing bolts.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

example 1:

see fig. 1-5. What this embodiment describes is an upper portion fixed establishment for rail transit shield door, including first "L" shape support, second "L" shape support and connection commentaries on classics board 3, first "L" shape support includes first bottom plate 11 and first curb plate 12, the one end of first bottom plate 11 is connected with the one end of first curb plate 12, second "L" shape support includes second bottom plate 21 and second curb plate 22, the one end of second bottom plate 21 is connected with the one end of second curb plate 22, the bottom of first bottom plate 11 is connected with the top of second bottom plate 21, first curb plate 12 is parallel with second curb plate 22, connect commentaries on classics board 3 and the bottom fixed connection of first bottom plate 11, be equipped with at least one connecting screw 4 between first curb plate 12 and the second curb plate 22.

In the embodiment, the first L-shaped bracket and the second L-shaped bracket are used together, a slot is formed through the gap between the first side plate 12 and the second side plate 11, the embodiment is clamped into the upper column or the upper wall for fixing through the slot, set up a connecting screw rod 4 between first curb plate 12 and second curb plate 22, connecting screw rod 4's length is shorter, the distance between first curb plate 12 and the second curb plate 22 is more close, be equivalent to a clamp, can adjust the fastening nature between this embodiment and wall or other parts, it plays the effect of connecting piece to connect commentaries on classics board 3, the one end of connecting commentaries on classics board 3 and the first bottom plate 11 bottom fixed connection of first "L" shape support, the other end of connecting commentaries on classics board 3 is connected with other parts, make this embodiment can rotate through connecting commentaries on classics board 3, adjust the position of this embodiment, make things convenient for the staff to carry out the erection joint of relevant part.

Example 2:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 1 is described, and thus the technical solution in embodiment 1 is not described again in this embodiment. Specifically, the support frame further comprises two fixing bolts 5, two first fixing grooves 111 are formed in the first base plate 11, two second fixing grooves 211 matched with the first fixing grooves 111 are formed in the second base plate 21, and each fixing bolt 5 penetrates through the corresponding first fixing groove 111 and the corresponding second fixing groove 211 to fixedly connect the first L-shaped support frame and the second L-shaped support frame.

In this embodiment, the first "L" shaped bracket and the second "L" shaped bracket are fixedly connected by a fixing bolt 5, the fixing bolt 5 is directly applied to the prior art, specifically, the first base plate 11 is provided with two first fixing grooves 111, the second base plate 21 is provided with two second fixing grooves 111 matched with the first fixing grooves 111, when the first fixing grooves 111 and the second fixing grooves 211 are overlapped, the fixing bolt 5 sequentially passes through the first fixing grooves 111 and the second fixing grooves 211 to fixedly connect the first "L" shaped bracket and the second "L" shaped bracket, in this embodiment, the fixing bolt 5 is a bolt and a nut matched, gaskets are respectively arranged below the bolt head and above the first base plate 11 and the second base plate 21 for preventing the bolt from being in contact with the first base plate 11 and the second base plate 21 to generate abrasion and affect the fastening effect, and an elastic gasket is further arranged between the nut and the gasket, for reducing the pressure during the long-term use and ensuring the stability, it should be noted that the fixing bolt 5 can firstly pass through the second fixing groove 211 and then pass through the first fixing groove 111 to fix the first L-shaped bracket and the second L-shaped bracket besides the above fixing manner.

Example 3:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 2 is described, and thus the technical solution in embodiment 2 is not described again in this embodiment. Specifically, the number of the connecting screw rods 4 is two, two third fixing grooves 121 are formed in the first side plate 12, two fourth fixing grooves 221 are formed in the second side plate 22, one end of each connecting screw rod 4 penetrates through the third fixing grooves 121 and is fixed to the first side plate 12, and the other end of each connecting screw rod 4 penetrates through the fourth fixing grooves 221 and is fixed to the second side plate 22.

In the present embodiment, two connecting screws 4 are provided between the first side plate 12 and the second side plate 22, two third fixing grooves 121 are formed in the first side plate 12, two fourth fixing grooves 221 are formed in the second side plate 22, each connecting screw rod 4 sequentially passes through the third fixing grooves 121 and the fourth fixing grooves 221, and is then screwed into one end of the connecting screw rod 4 at the outer side of the first side plate 12 by a nut, an elastic washer and a gasket are arranged between the nut and the connecting screw rod 4, the outer side of the second side plate 22 is screwed into the other end of the connecting screw rod 4 through another nut, an elastic washer and a gasket are also arranged between the other nut and the connecting screw rod 4, and a worker can adjust the distance between the first side plate 12 and the second side plate 22 through the two nuts, so that the first L-shaped support and the second L-shaped support form a structure similar to a hoop to adjust the connection relation between the embodiment and a wall body or parts connected with the wall body.

Example 4:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 3 is described, and thus the technical solution in embodiment 3 is not described again in this embodiment. Specifically, the first fixing groove 111 and the second fixing groove 211 are strip-shaped grooves with the same shape and size, the long side extending direction of the first fixing groove 111 is perpendicular to the first side plate 12, the long side extending direction of the second fixing groove 211 is perpendicular to the second side plate 22, the third fixing groove 121 and the fourth fixing groove 221 are strip-shaped grooves with the same shape and size, the long side extending direction of the third fixing groove 121 is parallel to the first bottom plate 11, and the long side extending direction of the fourth fixing groove 221 is parallel to the second bottom plate 21.

In this embodiment, first fixed slot 111 and second fixed slot 211 are the bar groove that shape size is the same for the staff can adjust the distance between first "L" shape support and the second "L" shape support respectively, can also carry out the adjustment on the horizontal position about this embodiment, and third fixed slot 121 and fourth fixed slot 221 are the bar groove that shape size is the same, make the staff can carry out the adjustment on the horizontal position around to this embodiment. The position of this embodiment installation can be adjusted, can ensure in the actual installation, and the error that exists can not lead to the staff can't normally carry out the erection joint of this embodiment, perhaps influences the fixed effect of installation of this embodiment.

Example 5:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 4 is described, and thus the technical solution in embodiment 4 is not described again in this embodiment. Specifically, connect and be equipped with shaft hole 31 on changeing board 3, shaft hole 31 is located and keeps away from the one end of connecting commentaries on classics board 3 and being connected with the second connecting piece.

In this embodiment, the connecting rotating plate 3 is provided with a shaft hole 31 capable of connecting with rotating shafts of other components, so that this embodiment can rotate relative to other components, and the shaft hole 31 is located at an end far away from the connecting rotating plate 3 connected with the second connecting member, so that the adjustable range is larger in the rotating process of this embodiment, and the worker can conveniently perform related installation work.

Example 6:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 5 is described, so this embodiment will not describe the technical solution in embodiment 5 again. Specifically, the two first fixing grooves 111 are symmetrically formed at the other end close to the first bottom plate 11, the two second fixing grooves 211 are symmetrically formed at the other end close to the second bottom plate 21, the two third fixing grooves 121 are formed side by side at the other end close to the first side plate 12, and the two fourth fixing grooves 221 are formed side by side at the other end close to the second side plate 22.

In this embodiment, two first fixed slots 111 symmetry settings, two second fixed slots 211 symmetry settings, two third fixed slots 121 set up side by side and two fourth fixed slots 221 set up side by side and make this embodiment have the industry aesthetic feeling in the design, in the time, can ensure that this embodiment each position atress is even in the use, the life of this embodiment is prolonged to the staff of being convenient for carries out the erection joint of this embodiment more, can also further improve the steadiness after this embodiment installation is fixed.

Example 7:

see fig. 1-5. In this embodiment, a further technical solution in embodiment 6 is described, and thus the technical solution in embodiment 6 is not described again in this embodiment. Specifically, edges and corners 212 are arranged on two sides of the other end of the first bottom plate 11, so that workers can distinguish the first L-shaped support from the second L-shaped support in the process of manufacturing the first L-shaped support, and can be prevented from being scratched in the subsequent installation process, and the protection effect is achieved.

The utility model discloses be not limited to above-mentioned embodiment, according to the utility model discloses an other embodiments that technical scheme obtained all should fall into the utility model discloses an in the protection scope.

Claims

1. An upper fixing mechanism for a rail transit screen door is characterized by comprising a first L-shaped bracket, a second L-shaped bracket and a connecting rotating plate (3), the first L-shaped bracket comprises a first bottom plate (11) and a first side plate (12), one end of the first bottom plate (11) is connected with one end of the first side plate (12), the second L-shaped bracket comprises a second bottom plate (21) and a second side plate (22), one end of the second bottom plate (21) is connected with one end of the second side plate (22), the bottom of the first bottom plate (11) is connected with the top of the second bottom plate (21), the first side plate (12) is parallel to the second side plate (22), the connecting rotating plate (3) is fixedly connected with the bottom of the first bottom plate (11), at least one connecting screw rod (4) is arranged between the first side plate (12) and the second side plate (22).

2. The upper fixing mechanism for the rail transit screen door according to claim 1, further comprising two fixing bolts (5), wherein two first fixing grooves (111) are formed on the first base plate (11), two second fixing grooves (211) matched with the first fixing grooves (111) are formed on the second base plate (21), and each fixing bolt (5) penetrates through the corresponding first fixing groove (111) and second fixing groove (211) in sequence to fixedly connect the first L-shaped bracket and the second L-shaped bracket.

3. The upper fixing mechanism for the rail transit screen door according to claim 1, wherein the number of the connecting screws (4) is two, two third fixing grooves (121) are formed on the first side plate (12), two fourth fixing grooves (221) are formed on the second side plate (22), one end of each connecting screw (4) passes through the third fixing groove (121) and is fixed on the first side plate (12), and the other end of each connecting screw (4) passes through the fourth fixing groove (221) and is fixed on the second side plate (22).

4. The upper fixing mechanism for the rail transit screen door according to claim 2, wherein the first fixing groove (111) and the second fixing groove (211) are strip-shaped grooves with the same shape and size, the extending direction of the long side of the first fixing groove (111) is perpendicular to the first side plate (12), and the extending direction of the long side of the second fixing groove (211) is perpendicular to the second side plate (22).

5. The upper fixing mechanism for the rail transit screen door according to claim 3, wherein the third fixing groove (121) and the fourth fixing groove (221) are strip-shaped grooves with the same shape and size, the extension direction of the long side of the third fixing groove (121) is parallel to the first base plate (11), and the extension direction of the long side of the fourth fixing groove (221) is parallel to the second base plate (21).

6. The upper fixing mechanism for the rail transit screen door according to claim 1, wherein the connecting rotating plate (3) is provided with a shaft hole (31).

7. The upper fixing mechanism for the rail transit screen door according to claim 6, wherein the shaft hole (31) is located at an end far from the connection of the connecting rotating plate (3) with the second connecting member.

8. The upper fixing mechanism for the rail transit screen door according to claim 4, wherein the two first fixing grooves (111) are symmetrically provided on the other end near the first base plate (11), and the two second fixing grooves (211) are symmetrically provided on the other end near the second base plate (21).

9. The upper fixing mechanism for the rail transit screen door according to claim 5, wherein the two third fixing grooves (121) are provided side by side on the other end near the first side plate (12), and the two fourth fixing grooves (221) are provided side by side on the other end near the second side plate (22).

10. The upper fixing mechanism for the rail transit screen door according to claim 1, wherein the other end of the first bottom plate (11) is provided with an edge (212) at both sides.