Anti-collision buffer structure of subway platform door

Abstract

The utility model provides an anti-collision buffer structure of a subway platform door, which relates to the technical field of subway platform doors, and comprises a positioning damping component and a bearing buffer mechanism, and the output end of the positioning damping component is provided with a displacement adjusting component in sliding threaded connection. A bearing buffering mechanism connected through bolts is arranged on the outer side of the displacement adjusting component and comprises array shock absorbers, end plates, telescopic connecting frames, long and short frames, hinge bases, hydraulic oil cylinders, arc-shaped rods and connecting strips. According to the utility model, after output operation of the positioning and damping assembly and the displacement adjusting component is mainly utilized, the bearing and buffering mechanism is moved to the impact end of a target impact object, so that after the long and short frame, the hinged base and the hydraulic oil cylinder are subjected to output transmission operation, the arc-shaped rod and the connecting strip can adapt to the impact object to be attached to the impact object; therefore, acting force can be effectively output in different directions, and the probability of structural damage to the platform door is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway platform door technical field especially relates to a subway platform door anti -collision buffer structure. BACKGROUND

[0002] The platform screen door of subway station, that is, the platform door system commonly known by us, is actually composed of three different door bodies, which are sliding door, fixed door and emergency door. The platform door is an important station equipment on the platform of subway station, which is mainly divided into mechanical part and electrical part.

[0003] The existing anti-collision buffer structure in use, such as application No. CN202121801346.3 provides a kind of for passenger safety platform safety door structure, it is related to safety door technical field, to solve the structure that the existing platform safety door lacks buffering, when the passenger volume is larger, due to the structure that safety door lacks anti-collision buffering, safety door is easily impacted by crowd and is bent, so that the problem that safety door is damaged and cannot continue to use, including fixed mechanism;The movable assembly is equipped in the fixed mechanism, and the sliding part of movable assembly is slidably installed in the sliding groove, and guide rod is inserted in mounting hole.When passenger hits the limiting plate;However, in the above-mentioned technology, the flat plate is the safety door due to flat, so that structural damage can be caused to door body after impact, therefore, the utility model provides a kind of subway platform door anti-collision buffer structure to solve the problems existing in the prior art. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a subway platform door anti-collision buffer structure, which mainly utilizes the output operation of the positioning damping assembly and the displacement adjusting part to move the impact end of the target impact object of the load buffering mechanism, so that the long and short frame, the hinged base and the hydraulic oil cylinder can adaptively and impact object to be attached, so as to effectively divide the output of the acting force and reduce the probability of structural damage of platform door.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a subway platform door anti-collision buffer structure, including positioning damping assembly and load buffering mechanism, the output end of the positioning damping assembly is provided with displacement adjusting part connected by sliding thread, and the outer side of the displacement adjusting part is provided with load buffering mechanism connected by bolt;

[0006] The bearing buffering mechanism comprises array shock absorbers, end plates, telescopic connecting frames, long and short frames, hinged bases, hydraulic oil cylinders, arc-shaped rods and connecting strips, the array shock absorbers are arranged on the front side of the displacement adjusting component, outer ends of the array shock absorbers are provided with the end plates, upper ends of the end plates are provided with the telescopic connecting frames connected through bolts, the end plates are provided with the long and short frames, outer ends of the long and short frames are provided with the hinged bases, output ends of the hinged bases are provided with the hydraulic oil cylinders, output ends of the hydraulic oil cylinders are provided with the arc-shaped rods, and opposite sides of the arc-shaped rods are provided with the connecting strips.

[0007] As a preferred embodiment of the utility model, the arc-shaped rod has an arc-shaped structure, and the connecting strips are distributed in multiple groups in parallel with the central axis of the arc-shaped rod.

[0008] As a preferred embodiment of the utility model, the positioning and shock absorbing assembly comprises a base plate, threaded pegs, double-end nuts, end shock absorbing frames, supporting plates, long shock absorbing frames, sliding rods and electric threaded rods, the threaded pegs are arranged in threaded connection around the periphery of the base plate, the double-end nuts are arranged in bolted connection at the top ends of the threaded pegs, and the end shock absorbing frames are arranged above the middle part of the base plate.

[0009] As a preferred embodiment of the utility model, the top end of the end shock absorbing frame is provided with the supporting plate, the long shock absorbing frames are arranged above the periphery of the supporting plate, the sliding rods are arranged on opposite sides of the long shock absorbing frames, and the electric threaded rods are arranged above the middle part of the supporting plate.

[0010] As a preferred embodiment of the utility model, the displacement adjusting component comprises a lifting base, an alarm sound box, a side detection head, an inner beam frame, a driving motor, a lead screw, a sliding base and a middle detection head, the lifting base is arranged in threaded connection at the output end of the electric threaded rod, the alarm sound box is arranged on the outer end side of the lifting base, and the side detection head is arranged on the front side of the lifting base.

[0011] As a preferred embodiment of the utility model, the inner beam frame, on which the middle detection head is arranged, is bolted on the opposite side of the lifting base, the lead screw, connected to the output end of the driving motor, is arranged on the inner beam frame, and the sliding base is arranged in threaded connection at the output end of the lead screw.

[0012] The utility model discloses a bearing buffering mechanism and displacement adjusting component.

[0013] The utility model mainly utilizes the output operation of the positioning and shock absorbing assembly and the displacement adjusting component, so that the bearing buffering mechanism moves to the impact end of the target impact object, the long and short frames, the hinged bases and the hydraulic oil cylinders are output and driven to operate, the arc-shaped rods and the connecting strips can adaptively and impact the object, the acting force can be effectively divided and output, and the probability of structural damage of the platform door is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a perspective structure schematic view of the utility model;

[0015] Fig. 2 It is a perspective structure schematic view of the utility model from the top;

[0016] Fig. 3 It is a perspective structure schematic view of the bearing buffer mechanism of the utility model.

[0017] Among them: 1, positioning damping assembly;101, base plate;102, threaded nails;103, double-end nut;104, end damping frame;105, supporting plate;106, long damping frame;107, sliding rod;108, electric threaded rod;2, displacement adjustment component;201, lifting base;202, alarm sound box;203, side probe;204, inner beam frame;205, drive motor;206, screw;207, sliding base;208, middle probe;3, bearing buffer mechanism;301, array shock absorber;302, end plate;303, telescopic connecting frame;304, long and short frame;305, hinged base;306, hydraulic oil cylinder;307, arc bar;308, connecting strip. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model, and do not constitute a limitation on the protection scope of the utility model.

[0019] According to Figs. 1-3 As shown in the figure, the embodiment proposes a subway platform door anti-collision buffer structure, which comprises a positioning damping assembly 1 and a bearing buffer mechanism 3, the output end of the positioning damping assembly 1 is provided with a displacement adjustment component 2 connected by sliding threads, and the outer side of the displacement adjustment component 2 is provided with a bearing buffer mechanism 3 connected by bolts;

[0020] The bearing buffer mechanism 3 comprises an array shock absorber 301, an end plate 302, a telescopic connecting frame 303, a long and short frame 304, a hinged base 305, a hydraulic oil cylinder 306, an arc bar 307 and a connecting strip 308, the array shock absorber 301 is arranged on the front side of the displacement adjustment component 2, the outer end of the array shock absorber 301 is provided with the end plate 302, the upper two ends of the end plate 302 are provided with the telescopic connecting frame 303 connected by bolts, the two ends of the end plate 302 are provided with the long and short frame 304, the outer end of the long and short frame 304 is provided with the hinged base 305, the output end of the hinged base 305 is provided with the hydraulic oil cylinder 306, the output end of the hydraulic oil cylinder 306 is provided with the arc bar 307, and the opposite side of the arc bar 307 is provided with the connecting strip 308.

[0021] The arc-shaped rod 307 has an arc-shaped structure, and the connecting rods 308 are arranged in multiple groups in parallel with the central axis of the arc-shaped rod 307.

[0022] In this embodiment, when an impact is received, the hydraulic cylinder 306 on the articulated base 305 is used to output power to drive the output end to perform extension and retraction operation, so that the arc-shaped rod 307 and the connecting rods 308 swing and then transmit the impact outward, thereby achieving the effect of buffering.

[0023] The positioning and damping assembly 1 comprises a base plate 101, threaded pegs 102, double-end nuts 103, end damping frames 104, supporting plates 105, long damping frames 106, sliding rods 107, and electric threaded rods 108. The threaded pegs 102 are arranged around the periphery of the base plate 101 in a threaded connection, and the double-end nuts 103 are arranged at the top of the threaded pegs 102 in a bolt connection. The end damping frames 104 are arranged above the middle part of the base plate 101.

[0024] In this embodiment, when in use, the base plate 101 is arranged at the installation site of the platform door after being bolted and fixedly connected with the double-end nuts 103 through the threaded pegs 102, so that the end damping frames 104 are arranged above the middle part of the base plate 101 for effective support.

[0025] The supporting plates 105 are arranged at the top of the end damping frames 104, the long damping frames 106 are arranged above the periphery of the supporting plates 105, the sliding rods 107 are arranged on the opposite sides of the long damping frames 106, and the electric threaded rods 108 are arranged above the middle part of the supporting plates 105.

[0026] In this embodiment, when damping and buffering are needed, the output end on the supporting plates 105 is used to output power to drive the output end to perform operation, so that the electric threaded rods 108 are output to operate and cooperate with the sliding rods 107 to adjust the lifting base 201 to a suitable height position.

[0027] The displacement adjusting component 2 comprises a lifting base 201, an alarm sound box 202, a side detection head 203, an inner beam frame 204, a driving motor 205, a lead screw 206, a sliding base 207, and a middle detection head 208. The lifting base 201 is threadedly connected to the output end of the electric threaded rod 108. The alarm sound box 202 is arranged on the outer end side of the lifting base 201, and the side detection head 203 is arranged on the front side of the lifting base 201.

[0028] In this embodiment, in the process of use, the side detection head 203 cooperates with the middle detection head 208 to effectively detect and observe the conditions in front of the surroundings. After observation, when a dangerous event occurs, the alarm sound box 202 on the outer side of the lifting base 201 is used to effectively play alarm sound.

[0029] The inner beam frame 204 on which the middle part probe head 208 is mounted is bolted to the opposite side of the lifting base 201, and a lead screw 206 connected to the output end of a driving motor 205 is arranged on the inner beam frame 204, and the output end of the lead screw 206 is provided with a sliding base 207 threadedly connected.

[0030] In this embodiment, the driving motor 205 on the inner beam frame 204 outputs power to drive the output end to operate, so that the driving motor 205 outputs power to drive the lead screw 206 to operate, and then drive the threadedly connected sliding base 207 to operate to the suitable target position.

[0031] The working principle of the subway platform door anti-collision buffer structure is as follows: when in use, the base plate 101 is bolted and fixed to the installation site of the platform door through the threaded nails 102 and the double-end nuts 103, and the end shock absorbing frame 104 is arranged above the middle part of the base plate 101 to effectively support, and in the process of use, the side probe head 203 cooperates with the middle part probe head 208 to effectively detect and observe the surrounding forward conditions, and after observation, when danger occurs, the alarm speaker 202 on the outer side of the lifting base 201 is used to effectively play alarm sound, and when shock absorption is needed, the output end of the supporting plate 105 outputs power to drive the output end to operate, so that the electric threaded rod 108 outputs operation, and cooperates with the sliding rod 107 to adjust the lifting base 201 to the suitable height position, and then the driving motor 205 on the inner beam frame 204 outputs power to drive the output end to operate, so that the driving motor 205 outputs power to drive the lead screw 206 to operate, and then drive the threadedly connected sliding base 207 to operate to the suitable target position, and when impacted, the hydraulic oil cylinder 306 on the hinged base 305 outputs power to drive the output end to stretch and contract, so that the arc-shaped rod 307 and the connecting rod 308 swing to transmit the impact object outward, thereby achieving the effect of buffering.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A subway platform door anti-collision buffer structure, comprising a positioning damping assembly (1) and a bearing buffer mechanism (3), characterized in that: The output end of the positioning damping assembly (1) is provided with a displacement adjusting component (2) connected by sliding threads, and the outer side of the displacement adjusting component (2) is provided with a bearing damping mechanism (3) connected by bolts; The bearing damping mechanism (3) comprises an array damper (301), an end plate (302), an extension connecting frame (303), a long and short frame (304), a hinged base (305), a hydraulic oil cylinder (306), an arc-shaped rod (307) and a connecting strip (308), the array damper (301) is arranged on the front side of the displacement adjusting component (2), the outer end of the array damper (301) is provided with the end plate (302), the upper two ends of the end plate (302) are provided with the extension connecting frame (303) connected by bolts, the two ends of the end plate (302) are provided with the long and short frame (304), the outer end of the long and short frame (304) is provided with the hinged base (305), the output end of the hinged base (305) is provided with the hydraulic oil cylinder (306), the output end of the hydraulic oil cylinder (306) is provided with the arc-shaped rod (307), and the opposite sides of the arc-shaped rod (307) are provided with the connecting strip (308).

2. The crash cushion structure of the subway platform screen door according to claim 1, wherein: The arc-shaped rod (307) has an arc-shaped structure, and the connecting strips (308) are arranged in multiple groups in parallel with the central axis of the arc-shaped rod (307).

3. The subway platform door anti-collision buffer structure according to claim 1, characterized in that: The positioning damping assembly (1) comprises a base plate (101), threaded pegs (102), double-end nuts (103), end damping frames (104), supporting plates (105), long damping frames (106), sliding rods (107) and electric threaded rods (108), the periphery of the base plate (101) is provided with the threaded pegs (102) connected by threads, the top end of the threaded pegs (102) is provided with the double-end nuts (103) connected by bolts, and the upper middle part of the base plate (101) is provided with the end damping frames (104).

4. The crash cushion structure of the subway platform screen door according to claim 3, characterized in that: The top end of the end damping frame (104) is provided with the supporting plate (105), the upper periphery of the supporting plate (105) is provided with the long damping frame (106), the opposite sides of the long damping frame (106) are provided with the sliding rods (107), the upper middle part of the supporting plate (105) is provided with the electric threaded rod (108).

5. The crash cushion structure of the subway platform screen door according to claim 3, characterized in that: The displacement adjusting component (2) comprises a lifting base (201), an alarm sound box (202), a side detection head (203), an inner beam frame (204), a driving motor (205), a lead screw (206), a sliding base (207) and a middle detection head (208), the lifting base (201) is connected by threads at the output end of the electric threaded rod (108), the outer end side of the lifting base (201) is provided with the alarm sound box (202), and the front side of the lifting base (201) is provided with the side detection head (203).

6. The crash cushion structure of a subway platform screen door according to claim 5, wherein: The opposite side of the lifting base (201) is bolted with an inner beam frame (204) which is installed with a middle part probe (208), and the inner beam frame (204) is provided with a lead screw (206) which is connected with the output end of a driving motor (205), and the output end of the lead screw (206) is provided with a sliding base (207) which is screwed.

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