TWI633031B - Platform gate device - Google Patents

Abstract

A platform door device comprising two pillars, two transmissions and a plurality of strips. The two pillars are spaced apart to form a channel between the two pillars. The two transmissions are respectively disposed on two pillars, and the two transmissions each include a plurality of sliders and a guiding device, and the guiding device is connected between the sliders, and the sliders of the two transmission devices are arranged In the sliding space of the two pillars, the sliders can move up and down in the sliding space of the two pillars. The ends of each of the strips are fixed to the opposite sliders of the two transmissions. Thereby, the construction can be simplified to facilitate assembly and maintenance, and the manufacturing cost is lowered.

Description

Platform door device

The present invention relates to a dock door device, and more particularly to a dock door device disposed at an edge of a dock area for controlling the closing and opening of a passage.

The setting of the platform door is to prevent dangerous accidents caused by improper intrusion of personnel and articles into the track. The existing platform doors are mostly horizontally open and closed, mainly including one or two door panels, which are arranged at the passages at the edge of the platform area, and close the passage as long as no train drives the entry panel to prevent people and articles from entering the track area. However, the existing platform door cannot be applied to trains with fixed door positions. For example, the train will be placed at different positions on the vehicle body depending on the type of vehicle. The horizontal switch type platform door cannot be applied to various trains. .

At present, there are lift-and-close type platform doors, and two vertical lifting door panels are arranged at the edge of the platform area. The two door panels are respectively composed of ropes, which can be used to control the closing or opening of the passage. The platform door has a width equivalent to the length of a train, so it can be applied to various trains. However, the arrangement of the two door panels relatively makes the overall structure much more complicated, resulting in inconvenience in assembly and maintenance, and high manufacturing cost.

In summary, the present inventors have felt that the above-mentioned defects can be improved, and the present invention has been put forward with great interest in designing and coordinating the above-mentioned defects.

The technical problem to be solved by the present invention is to provide a dock door device which can simplify the structure, facilitate assembly and maintenance, and can reduce manufacturing costs.

In order to solve the above technical problems, the present invention provides a dock door device which is disposed at an edge of a dock area, the dock door device comprising: two pillars, the two pillars are spaced apart, and the two pillars are Forming a channel, each of the two pillars is provided with a sliding space; two transmission devices, the two transmission devices are respectively disposed on the two pillars, the two transmission devices each comprise a plurality of sliders and a guide a guiding device is connected between the sliders to ensure a spacing when the sliders are lowered, and the sliders of the two transmission devices are disposed in the sliding space of the two pillars, The slider can move up and down in the sliding space of the two pillars; and a plurality of strips, the two ends of each strip being fixed on the opposite two sliders of the two transmissions, The spacing of the sliders to change the space of the channel.

Preferably, the strips are ropes, and the strips are arranged horizontally, and the strips are arranged in a row in the upper and lower opposite directions.

In order to solve the above technical problems, the present invention also provides a dock door device which is disposed at an edge of a dock area, the dock door device comprising: two pillars, the two pillars are spaced apart, the two pillars Forming a channel between each of the two pillars, a sliding space is provided; two transmission devices are respectively disposed on the two pillars, and the two transmission devices each comprise a plurality of sliders and a guide a guiding device connected between the sliders to ensure a spacing when the sliders are lowered, and the sliders of the two transmission devices are disposed in the sliding space of the two pillars, The sliders can move up and down in the sliding space of the two pillars; a plurality of strips, the strips are ropes, the strips are horizontally arranged, and the strips are up and down The opposite arrangement is in a row, and the two ends of each strip are fixed on the opposite two sliders of the two transmissions, and the spacing of the sliders can be changed to change the space of the passage; at least one motor; And at least one transmission mechanism, the at least one Mechanism connected between the motor and the plurality of the at least one slider.

The beneficial effects of the invention:

The platform door device of the invention comprises two pillars, two transmission devices and a plurality of strips, and the two transmission devices are respectively disposed on the two pillars, and the two ends of each strip are fixed to the opposite two of the two transmission devices. On the sliders, the sliders can move up and down in the sliding space of the two pillars, and the strips can be unfolded or folded together, and the spacing of the sliders can be changed to change the channel. Space, the platform door device is closed or open.

The invention can control the vertical lifting of the strips to close or open the passage, can be applied to various trains, and the overall structure of the invention is simplified, is convenient for assembly and maintenance, and can reduce manufacturing cost.

Furthermore, the two ends of each strip of the present invention are fixed to the two opposite sliders of the two transmissions, and can be replaced separately when the strips are damaged, without replacing all the strips together, cut costs.

In addition, the two transmission devices of the present invention are respectively provided with guiding devices, and the guiding device is connected between the sliders, so that the two ends of the strips can be connected through the sliders and the two guiding devices. The strips can form a stable grid-like structure, and the strips can form an integrated grid-like structure when deployed to have a better barrier function.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

1‧‧‧ pillar

11‧‧‧ channel

12‧‧‧With weight accommodation space

13‧‧‧Sliding space

14‧‧‧Slide rails

15‧‧‧Safety shutter

2‧‧‧Transmission

21‧‧‧Motor

22‧‧‧Transmission mechanism

221‧‧‧Chain group

223‧‧‧Control wheel

224‧‧‧ linkages

225‧‧‧weight

23‧‧‧ Slider

231‧‧‧Roller

232‧‧‧Self-lubricated bearings

24‧‧‧Guide

3‧‧‧ strips

4‧‧‧crossbar

1 is a perspective view of a dock door device of the present invention.

Figure 2 is a plan view of the dock door device of the present invention.

Figure 3 is an exploded perspective view showing the partial structure of the dock door device of the present invention.

4 is a perspective view showing a partial structure of a dock door device of the present invention.

Figure 5 is a plan view showing a partial structure of the dock door device of the present invention.

Figure 6 is a plan view showing the internal structure of the pillar of the present invention.

Figure 7 is a perspective view of the transmission of the present invention.

Figure 8 is a schematic view showing the closed state of the dock door device of the present invention.

Figure 9 is a schematic view showing the open state of the dock door device of the present invention.

Referring to FIG. 1 to FIG. 5, the present invention provides a dock door device which is disposed at the edge of the platform area and can be used to prevent people and articles from entering the track area. The platform door device is a platform structure for lifting and closing type, which comprises two pillars 1, two transmission devices 2 and a plurality of strips 3.

The two pillars 1 are arranged at intervals, that is, the two pillars 1 are erected at the edge of the platform area, and the distance between the two pillars 1 can be equivalent to the length of one or more trains, and a channel 11 is formed between the two pillars 1 The width of the passage 11 is equivalent to the length of one or more trains, and thus can be applied to the doors of various trains.

Each of the two pillars 1 is provided with a weight receiving space 12 and a sliding space 13 (as shown in FIG. 6 ). The weight receiving space 12 and the sliding space 13 extend along the length of the pillar 1 , and the sliding space 13 Two slide rails 14 can be further provided on both sides. In the present embodiment, the sliding space 13 is disposed in the pillar 1 near the passage 11, and the weight accommodating space 12 is disposed in the pillar 1 at a position away from the passage 11. The upper ends of the two pillars 1 can also be connected with a crossbar 4, so that the two pillars 1 are integrally connected, and the inside of the crossbar 4 can be provided with lines such as a power line and a signal line. The two pillars 1 may further be provided with a safety shutter 15 to issue an alarm or control the operation of the dock door device when a person accidentally enters.

The two transmissions 2 are respectively disposed on the two pillars 1, and each of the two transmissions 2 includes a plurality of sliders 23 and a guiding device 24 (as shown in FIG. 7). The guiding device 24 is extendable in length, and the guiding device 24 is connected between the sliders 23, so that the sliders 23 are connected. As the overall length of the guiding device 24 changes, the sliders 23 are connected. The spacing also changes synchronously.

The invention may further comprise at least one motor 21 and at least one transmission mechanism 22, the motor 21 and the transmission mechanism 22 may be provided with one or two, and the motor 21 is fixedly disposed on the column 1, and the motor 21 can be used to output the required power. The transmission mechanism 22 is connected between the motor 21 and the sliders 23, and the transmission mechanism 22 can be a chain group or the like. The type and configuration of the transmission mechanism 22 are not limited. The motor 21 can drive the sliders 23 to move up and down by the transmission mechanism 22. The motor 21 and the transmission mechanism 22 are provided with one or two. If a motor 21 and a transmission mechanism 22 are provided, the power can be provided unilaterally. If two motors 21 and two transmission mechanisms 22 are provided, the power can be bilaterally provided.

In the embodiment, the transmission mechanism 22 includes a chain group 221 and a control wheel 223. The control wheel 223 is disposed at the upper end of the column 1. The chain group 221 is connected between the motor 21 and the control wheel 223, and the motor 21 can pass. The chain set 221 drives the control wheel 223 to rotate, but the chain set 221 can also be replaced with other drive sets. A linkage 224 can be disposed on the control wheel 223. In this embodiment, the linkage 224 can be a chain, the control wheel 223 can be a sprocket, and one end of the linkage 224 is connected to a weight 225, and the weight 225 is disposed on the chain 225. In the weight accommodation space 12 of the pillar 1, the weight 225 can be moved up and down in the weight accommodation space 12. The other end of the linkage 224 is coupled to the lowermost one of the sliders 23 such that the transmission mechanism 22 is coupled to the sliders 23. The motor 21 can be rotated in the clockwise direction or the counterclockwise direction by the chain set 221 to drive the control wheel 223 to drive the sliders 23 to move up and down by the control wheel 223 and the linkage 224.

The sliders 23 are substantially square, and the sliders 23 are disposed in the sliding space 13 of the pillars 1, and the sliders 23 can move up and down in the sliding space 13. The sliders 23 are also provided with a roller 231 and a self-lubricating bearing 232. The rollers 231 are pivotally disposed on opposite sides of the sliders 23, and the self-lubricating bearings 232 are fixed on both sides of the sliders 23. The roller 231 and the self-lubricating bearing 232 are adapted to interfere with the slide rail 14 so that the sliders 23 can smoothly move in the sliding space 13 .

The guiding device 24 is connected to one side of the sliders 23, and the guiding device 24 can be a fork-type linkage mechanism or a guiding rod mechanism. In the embodiment, the guiding device 24 is a fork-type linkage mechanism. The fork-type linkage mechanism is connected to one side of the sliders 23, that is, the sliders 23 are spaced apart from the fork-type linkage mechanism for utilizing the guiding device 24 The lifting and lowering of the sliders 23 is guided so that the sliders 23 can ensure the spacing when descending.

The strips 3 may be members of a rope (for example, a steel-covered PU layer), and both ends of each strip 3 are fixed to two sliders 23 opposite to the two transmissions 2, that is, each strip 3 The two ends are fixed on the two sliders 23 of the two transmissions 2 at the same level, so that the strips 3 are connected to the sliders 23 of the two transmissions 2, and the strips are The objects 3 are arranged horizontally, and the strips 3 are arranged in a row in the upper and lower directions, that is, the strips 3 are located on the same vertical line. When the sliders 23 are unfolded or folded, the strips 3 can be linked or unfolded. In the present embodiment, the strips 3 are steel cables, and a tension adjusting mechanism (not shown) can be disposed between the two ends of the strips 3 and the slider 23, so that the strips 3 can maintain a good tension.

When the dock door device of the present invention is intended to close or open the passage 11 between the two pillars 1, the motor 21 of the two transmissions 2 can be controlled to rotate (clockwise or counterclockwise) for passage The transmission mechanism 22 drives the sliders 23 to move up and down, and the sliders 23 can move up and down in the sliding space 13 of the two pillars 1 to control the sliders 23 to be unfolded or folded by the guiding device 24, The spacing of the sliders 23 can be varied to change the space of the channel 11. When the sliders 23 are unfolded, the strips 3 can be unfolded synchronously, so that the strips 3 are evenly distributed in the channel 11, and the strips 3 form a grid structure, so that the platform The door device is closed (as shown in Figure 8) to prevent people and items from entering the track area. When the sliders 23 are folded, the strips 3 can be concentrated on the upper position of the channel 11, so that the platform door device is opened (as shown in FIG. 9), and the passenger can pass through the strips. 3 On the lower channel 11, get on or off.

The platform door device of the invention comprises two pillars, two transmission devices and a plurality of strips, and the two transmission devices are respectively disposed on the two pillars, and the two ends of each strip are fixed to the opposite two of the two transmission devices. On the sliders, the sliders can move up and down in the sliding space of the two pillars, and the strips can be unfolded or folded together, and the spacing of the sliders can be changed to change the channel. Space, making the platform door device clear Closed or turned on.

The invention can control the vertical lifting of the strips to close or open the passage, can be applied to various trains, and the overall structure of the invention is simplified, is convenient for assembly and maintenance, and can reduce manufacturing cost.

Furthermore, the two ends of each strip of the present invention are fixed to the two opposite sliders of the two transmissions, and can be replaced separately when the strips are damaged, without replacing all the strips together, cut costs.

In addition, the two transmission devices of the present invention are respectively provided with guiding devices, and the guiding device is connected between the sliders, so that the two ends of the strips can be connected through the sliders and the two guiding devices. The strips can form a stable grid-like structure, and the strips can form an integrated grid-like structure when deployed to have a better barrier function. In addition, the dock door device of the present invention can also be designed as an openable structure in an emergency to facilitate escape.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Therefore, equivalent changes made by using the description of the present invention and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (8)

A platform door device is disposed at an edge of a platform area, the platform door device comprising: two pillars, the two pillars are spaced apart, and a channel is formed between the two pillars, and the two pillars are formed Each of the two transmissions is disposed on the two pillars, and the two transmissions each include a plurality of sliders and a guiding device, and the guiding device is connected to the two guiding devices. Between the sliders, the sliders can ensure the spacing when descending, and the sliders of the two transmissions are disposed in the sliding space of the two pillars, and the sliders can slide on the two pillars Moving up and down in the space; a plurality of strips, each end of which is fixed on two opposite sliders of the two transmissions, and can change the spacing of the sliders to change the passage And a sliding rail and a self-lubricating bearing, wherein the roller and the self-lubricating bearing are in contact with the two sliding rails. The platform door device of claim 1, wherein the strips are ropes, the strips are horizontally disposed, and the strips are arranged in an upper row and a lower row. The platform door device of claim 1, further comprising at least one motor and at least one transmission mechanism, the at least one transmission mechanism being coupled between the at least one motor and the sliders. The platform door device of claim 3, wherein each of the two pillars is provided with a weight receiving space, the at least one transmission mechanism includes a control wheel, and the control wheel is disposed at an upper end of the pillar, the at least A motor can drive the control wheel to rotate, and a control member is disposed on the control wheel. One end of the linkage member is connected to a counterweight, and the weight is disposed on the weight receiving space of the pillar, and the other end of the linkage member Connected to the lowermost one of the sliders, when the at least one motor drives the control wheel to rotate, the sliders can be driven to move up and down through the control wheel and the linkage. The platform door device of claim 4, wherein the sliding space is disposed on the branch The position of the column is close to the channel, and the weight receiving space is disposed in the pillar away from the channel. The platform door device of claim 1, wherein the guiding device is connected to one side of the sliders, and the sliders are spaced apart from the guiding device. A platform door device is disposed at an edge of a platform area, the platform door device comprising: two pillars, the two pillars are spaced apart, and a channel is formed between the two pillars, and the two pillars are formed Each of the two transmissions is disposed on the two pillars, and the two transmissions each include a plurality of sliders and a guiding device, and the guiding device is connected to the two guiding devices. Between the sliders, the sliders can ensure the spacing when descending, and the sliders of the two transmissions are disposed in the sliding space of the two pillars, and the sliders can slide on the two pillars Moving up and down in the space; a plurality of strips, the strips are ropes, the strips are arranged horizontally, and the strips are arranged in a row on the upper and lower sides, each strip The two ends are fixed on the opposite two sliders of the two transmissions, and the spacing of the sliders can be changed to change the space of the passage; at least one motor; at least one transmission mechanism, the at least one transmission mechanism is connected Between the at least one motor and the sliders And wherein both sides of the sliding space is provided with two rails, sliders each provided on the plurality of rollers and self-lubricating bearing, the roller bearing and the self-lubricating abuts against the two rails. The platform door device of claim 7, wherein the sliding space is disposed in the pillar adjacent to the passage, the two pillars are erected at an edge of the platform region, and the upper ends of the two pillars are connected with a horizontal Rod.