CN216341268U - Three-layer platform turns over board - Google Patents
Three-layer platform turns over board Download PDFInfo
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- CN216341268U CN216341268U CN202123128099.8U CN202123128099U CN216341268U CN 216341268 U CN216341268 U CN 216341268U CN 202123128099 U CN202123128099 U CN 202123128099U CN 216341268 U CN216341268 U CN 216341268U
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- walking
- hinge
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Abstract
The utility model relates to the field of train detection platforms, in particular to a three-layer platform turning plate. A driving part is arranged below the walking platform and comprises a driving cylinder, a fixed seat and a driving hinge, the driving cylinder is positioned on one side of the fixed seat facing the platform turning plate, and the tail end of a cylinder body of the driving cylinder is hinged with one end of the fixed seat; a driven hinge is also arranged between the platform turning plate and the pedestrian platform; a plurality of cushion pads are arranged on the longitudinal beam of the turning plate at the side of the platform turning plate far away from the platform for people to walk at intervals; every two be equipped with soft rail rope between the railing stand, the bottom interval that the platform turned over the board is equipped with a plurality of apart from alarm sensor, one side of walking people's platform is equipped with the alarm lamp. The improved three-layer platform turning plate is simple in structure and convenient to maintain, the gap between the bottom of the turning plate and the top of the train with the lowest roof is reduced, and the risk coefficient in the overhauling process is greatly reduced.
Description
Technical Field
The utility model relates to the field of train detection platforms, in particular to a three-layer platform turning plate.
Background
The three-layer operation platform for overhauling the subway electric passenger car has two types, one type is the earliest three-layer operation platform with a full concrete structure, reinforced concrete is used as a stand column and a main bearing structure, and a stair and a guardrail are arranged on the platform.
The first layer of the steel structure three-layer operation platform is a ground layer and is mainly used for checking and maintaining accessories such as the lower part of a car body, a bogie, a lower suspension and the like of the electric passenger car; the second-layer platform is flush with the bottom surface of the electric bus, so that maintainers can enter the interior of the bus for inspection and maintenance, and stairs are led to the third-layer platform; the third layer platform is flush with the roof of the electric passenger car and is mainly used for a maintainer to carry out overhead operation, a plate turning mechanism is arranged between the third layer platform and the roof, when the car is stopped in place, the plate turning mechanism is opened, one end of a turning plate is connected with the third layer platform, and the other end of the turning plate is close to the roof.
The upper surface of a turning plate part of the existing third-layer platform is flush with the upper surface of the third-layer platform, so that the gap between the bottom surface of the turning plate and the top of a train to be overhauled is overlarge in the overhauling process of certain train types, and a large potential safety hazard exists; moreover, the existing three-layer platform turning plate is complex in structure, not easy to maintain and prone to the situation that the turning plate is not placed in place.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the three-layer platform turning plate, the improved three-layer platform turning plate is simple in structure and convenient to maintain, the gap between the bottom of the turning plate and the top of the train with the lowest roof is reduced, and the risk coefficient in the overhauling process is greatly reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the three-layer platform turning plate comprises a walking platform, wherein a platform turning plate is arranged on one side of the walking platform, the platform turning plate is formed by welding a plurality of turning plate cross beams and turning plate longitudinal beams, the turning plate cross beams are located on short edges of the platform turning plate, and the turning plate longitudinal beams are located on long edges of the platform turning plate. The lower part of platform of walking is equipped with driver part, driver part is including driving actuating cylinder, fixing base and drive hinge, the fixing base is fixed walk the below of platform and be located keep away from one side of platform turns over the board, it is located to drive actuating cylinder the fixing base orientation one side of platform turns over the board, the end of the cylinder body that drives actuating cylinder with the one end of fixing base is articulated. One side of the platform turning plate, which is close to the turning plate longitudinal beam on one side of the platform, is hinged to the platform through a driving hinge, the driving hinge is located at a position, which is close to the lower bottom surface of the platform, on the platform, and the tail end, which is close to one side of the driving cylinder, of the driving hinge is hinged to the tail end of a piston rod of the driving cylinder.
Furthermore, a driven hinge is further arranged between the platform turning plate and the platform for people to walk, the driven hinge is located on two sides of the driving hinge, and the driving hinge and the driven hinge are both arranged at positions corresponding to the turning plate cross beam.
Furthermore, a plurality of cushion pads are arranged on the turning plate longitudinal beam on one side, far away from the walking platform, of the platform turning plate at intervals, the cushion pads are made of soft materials, and the cushion pads are wrapped on the outer side of the turning plate longitudinal beam.
Further, walk the people platform and keep away from one side welded fastening that the platform turned over the board has a plurality of railing stands, railing stand along walk the long limit interval distribution of people platform, the bolt hole has been seted up on the upper portion of railing stand, per two be equipped with soft rail rope between the railing stand, the bolt fastening is passed through at the both ends of rail rope in the bolt hole of railing stand.
Furthermore, the platform turns over the board and keeps away from walk the bottom interval of turning over the board longeron of people platform one side and be equipped with a plurality of apart from alarm sensor, the one side of walking people platform is equipped with the alarm lamp, the alarm lamp passes through column mouting on the alarm lamp support, the alarm lamp support is fixed walk people on the platform, the alarm lamp with apart from alarm sensor linkage. The alarm lamp is a red-yellow double-color display lamp.
Furthermore, the walking platform and the platform turning plate are respectively provided with a checkered plate.
The use principle of the utility model is as follows:
the walking platform is used for the maintainers to walk.
When the platform turning plate is not needed, the piston rod of the driving cylinder extends, and the platform turning plate is erected.
When the train runs with a higher roof, if the platform turning plate needs to be unfolded, the piston rod of the driving cylinder contracts, the bottom of the platform turning plate is connected to the roof in an overlapping mode through the cushion pad, the distance alarm sensor sends signals to the alarm lamp and the controller of the driving cylinder, the driving cylinder stops moving, and meanwhile the alarm lamp is yellow to play a warning role.
When the train runs with the lowest roof, if the platform turning plate needs to be unfolded, the piston rod of the driving air cylinder contracts, when the distance alarm sensor detects the roof, the distance alarm sensor sends signals to the alarm lamp and the controller of the driving air cylinder, the driving air cylinder stops moving, and meanwhile the alarm lamp displays yellow to play a warning role.
When the distance alarm sensor detects the car roof and the distance between the car roof and the lower bottom surface of the platform turning plate exceeds a preset value, the distance alarm sensor sends a signal to a controller of an alarm lamp, and the alarm lamp is red to play an alarm role and prompt a maintainer to perform corresponding inspection on the platform turning plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the drive hinge is located walk and is close to on the platform of people the position department of bottom surface under the platform of people works as the platform turns over the board and expandes when for the horizontality, the platform turns over the bottom surface of board and the top distance of the minimum train in roof and reduces greatly, can prevent effectively that personnel, instrument from turning over the landing of clearance department of board at roof and platform, and factor of safety is higher.
(2) The bottom that the platform turned over the board is equipped with the blotter, can carry out effectual protection to the roof.
(3) Distance alarm sensor can be right the platform turns over the bottom of board and judges with the distance between the roof, works as when the platform turns over the board and transfers not in place, can play the effect of warning, has further improved factor of safety.
(4) Every two be equipped with soft rail rope between the railing stand, rail rope commonality is stronger, receives the influence of railing stand interval is less, and convenient the change.
Drawings
Fig. 1 is a schematic front view of a three-layer platform turning plate according to the present invention.
Fig. 2 is a schematic top view of a three-layer platform turning plate according to the present invention.
Fig. 3 is a schematic cross-sectional structure at a in fig. 1.
Fig. 4 is a schematic view of the structure of fig. 3 with the platform flap lowered, showing the top of the train with the lowest roof.
Fig. 5 is a schematic view of the platform flap of fig. 3 in a lowered configuration, showing the top of the train with a slightly higher roof.
In the figure: 1. the platform turns over the board, 1.1, turns over the board crossbeam, 1.2, turns over the board longeron, 2, railing stand, 3, walk the people platform, 4, driven hinge, 5, driver part, 5.1, drive actuating cylinder, 5.2, fixing base, 5.3, drive hinge, 6, blotter, 7, apart from alarm sensor, 8, alarm lamp, 9, alarm lamp support, 10, rail rope, 11, checkered plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a three-layer platform turning plate comprises a walking platform 3, wherein a platform turning plate 1 is arranged on one side of the walking platform 3, the platform turning plate 1 is formed by welding a plurality of turning plate cross beams 1.1 and turning plate longitudinal beams 1.2, the turning plate cross beams 1.1 are positioned on the short side of the platform turning plate 1, and the turning plate longitudinal beams 1.2 are positioned on the long side of the platform turning plate 1; a driving part 5 is arranged below the people walking platform 3, the driving part 5 comprises a driving air cylinder 5.1, a fixed seat 5.2 and a driving hinge 5.3, the fixed seat 5.2 is fixed below the people walking platform 3 and is positioned at one side far away from the platform turning plate 1, the driving air cylinder 5.1 is positioned at one side of the fixed seat 5.2 facing the platform turning plate 1, and the tail end of the cylinder body of the driving air cylinder 5.1 is hinged with one end of the fixed seat 5.2; one side of the platform turning plate 1, which is close to the turning plate longitudinal beam 1.2 on one side of the people walking platform 3, is hinged to the people walking platform 3 through a driving hinge 5.3, the driving hinge 5.3 is located at a position, which is close to the lower bottom surface of the people walking platform 3, on the people walking platform 3, and the tail end, which is close to one side of the driving cylinder 5.1, of the driving hinge 5.3 is hinged to the tail end of a piston rod of the driving cylinder 5.1.
In practical application, a driven hinge 4 is further arranged between the platform turning plate 1 and the platform 3, the driven hinge 4 is located on two sides of the driving hinge 5.3, and the driving hinge 5.3 and the driven hinge 4 are both arranged at positions corresponding to the turning plate cross beam 1.1.
In practical application, a plurality of cushion pads 6 are arranged on a turning plate longitudinal beam 1.2 on one side, far away from the people walking platform 3, of the platform turning plate 1 at intervals, the cushion pads 6 are made of soft materials, and the cushion pads 6 are wrapped on the outer side of the turning plate longitudinal beam 1.2.
In practical application, walk people's platform 3 and keep away from one side welded fastening that the platform turned over board 1 has a plurality of railing post 2, railing post 2 along walk people's platform 3 long limit interval distribution, the bolt hole has been seted up on railing post 2's upper portion, per two be equipped with soft rail rope 10 between the railing post 2, the bolt fastening is passed through at the both ends of rail rope 10 the bolt hole of railing post 2.
In practical application, the platform turns over board 1 and keeps away from the bottom interval of turning over board longeron 1.2 of walking people platform 3 one side is equipped with a plurality of apart from alarm sensor 7, the one side of walking people platform 3 is equipped with alarm lamp 8, alarm lamp 8 passes through the column mouting on alarm lamp support 9, alarm lamp support 9 is fixed walk people on the platform 3, alarm lamp 8 with apart from alarm sensor 7 chain. The alarm lamp 8 is a red-yellow double-color display lamp.
In practical application, the figure plates 11 are laid on the walking platform 3 and the platform turning plate 1.
The use principle of the utility model is as follows:
the walking platform 3 is used for the maintainers to walk.
When the platform turning plate 1 is not needed, the piston rod of the driving cylinder 5.1 extends, and the platform turning plate 1 stands.
When the train runs with a higher roof, if the platform turning plate 1 needs to be unfolded, the piston rod of the driving air cylinder 5.1 contracts, the bottom of the platform turning plate 1 is connected to the roof in an overlapping mode through the cushion pad 6, the distance alarm sensor 7 sends signals to the alarm lamp 8 and the controller of the driving air cylinder 5.1, the driving air cylinder 5.1 stops moving, and meanwhile the alarm lamp 8 is yellow to play a warning role.
When the train runs with the lowest roof, if the platform turning plate 1 needs to be unfolded, the piston rod of the driving air cylinder 5.1 is contracted, when the distance alarm sensor 7 detects the roof, the distance alarm sensor 7 sends signals to the alarm lamp 8 and the controller of the driving air cylinder 5.1, the driving air cylinder 5.1 stops moving, and meanwhile, the alarm lamp 8 shows yellow to play a warning role.
When the distance alarm sensor 7 detects the car roof and the distance between the car roof and the lower bottom surface of the platform turning plate 1 exceeds a preset value, the distance alarm sensor 7 sends a signal to a controller of the alarm lamp 8, and the alarm lamp 8 is red to play an alarm role and prompt a maintainer to perform corresponding inspection on the platform turning plate 1.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-layer platform turns over board, includes platform of walking one's life (3), its characterized in that: a platform turning plate (1) is arranged on one side of the people walking platform (3), the platform turning plate (1) is formed by welding a plurality of turning plate cross beams (1.1) and turning plate longitudinal beams (1.2), the turning plate cross beams (1.1) are positioned on the short side of the platform turning plate (1), and the turning plate longitudinal beams (1.2) are positioned on the long side of the platform turning plate (1); a driving part (5) is arranged below the people walking platform (3), the driving part (5) comprises a driving air cylinder (5.1), a fixed seat (5.2) and a driving hinge (5.3), the fixed seat (5.2) is fixed below the people walking platform (3) and is positioned at one side far away from the platform turning plate (1), the driving air cylinder (5.1) is positioned at one side of the fixed seat (5.2) facing the platform turning plate (1), and the tail end of the cylinder body of the driving air cylinder (5.1) is hinged with one end of the fixed seat (5.2); one side, close to a turning plate longitudinal beam (1.2) on one side of the platform turning plate (1) of the platform for walking (3), is hinged to the platform for walking (3) through a driving hinge (5.3), the driving hinge (5.3) is located at a position, close to the lower bottom surface of the platform for walking (3), on the platform for walking (3), and the tail end, close to one side of the driving cylinder (5.1), of the driving hinge (5.3) is hinged to the tail end of a piston rod of the driving cylinder (5.1).
2. A three-layer platform flap according to claim 1, wherein: the platform is characterized in that a driven hinge (4) is further arranged between the platform turning plate (1) and the people walking platform (3), the driven hinge (4) is located on two sides of the driving hinge (5.3), and the driving hinge (5.3) and the driven hinge (4) are arranged at positions corresponding to the turning plate cross beam (1.1).
3. A three-layer platform flap according to claim 1, wherein: the platform turns over board (1) and keeps away from turn over board longeron (1.2) of platform one side of walking is gone up the interval and is equipped with a plurality of blotter (6), blotter (6) are soft material, blotter (6) parcel is in turn over the outside of board longeron (1.2).
4. A three-layer platform flap according to claim 1, wherein: walk people platform (3) and keep away from one side welded fastening that the platform turned over board (1) has a plurality of railing stand (2), railing stand (2) along walk the long limit interval distribution of people platform (3), the bolt hole has been seted up on the upper portion of railing stand (2), per two be equipped with soft rail rope (10) between railing stand (2), the bolt fastening is passed through at the both ends of rail rope (10) the bolt hole of railing stand (2).
5. A three-layer platform flap according to claim 1, wherein: the bottom of a turning plate longitudinal beam (1.2) on one side, away from the pedestrian platform (3), of the platform turning plate (1) is provided with a plurality of distance alarm sensors (7) at intervals, one side of the pedestrian platform (3) is provided with an alarm lamp (8), the alarm lamp (8) is installed on an alarm lamp support (9) through an upright post, the alarm lamp support (9) is fixed on the pedestrian platform (3), and the alarm lamp (8) is interlocked with the distance alarm sensors (7); the alarm lamp (8) is a red-yellow double-color display lamp.
6. A three-layer platform flap according to claim 1, wherein: the walking platform (3) and the platform turning plate (1) are respectively paved with a checkered plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128099.8U CN216341268U (en) | 2021-12-13 | 2021-12-13 | Three-layer platform turns over board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128099.8U CN216341268U (en) | 2021-12-13 | 2021-12-13 | Three-layer platform turns over board |
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| Publication Number | Publication Date |
|---|---|
| CN216341268U true CN216341268U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123128099.8U Active CN216341268U (en) | 2021-12-13 | 2021-12-13 | Three-layer platform turns over board |
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| CN (1) | CN216341268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357064A (en) * | 2023-04-11 | 2023-06-30 | 捷航设备制造股份有限公司 | Multi-group turning plate mechanism in unit for three-layer platform |
| CN116394996A (en) * | 2023-04-11 | 2023-07-07 | 捷航设备制造股份有限公司 | Electric putter control three-layer platform panel turnover mechanism |
-
2021
- 2021-12-13 CN CN202123128099.8U patent/CN216341268U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357064A (en) * | 2023-04-11 | 2023-06-30 | 捷航设备制造股份有限公司 | Multi-group turning plate mechanism in unit for three-layer platform |
| CN116394996A (en) * | 2023-04-11 | 2023-07-07 | 捷航设备制造股份有限公司 | Electric putter control three-layer platform panel turnover mechanism |
| CN116394996B (en) * | 2023-04-11 | 2023-12-05 | 捷航设备制造股份有限公司 | Electric putter control three-layer platform panel turnover mechanism |
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