CN212008152U - Track traffic platform shield door physical properties detection device - Google Patents

Abstract

The utility model discloses a track traffic platform shield door physical properties detection device, including sheer pole and last horizontal pole, be equipped with the shield door body between sheer pole and the last horizontal pole, equal fixedly connected with guide rail plate on sheer pole and the last horizontal pole, guide rail plate and sheer pole, the isometric setting of last horizontal pole, two be equipped with the pressure tank between the guide rail plate, the equal fixed mounting in upper and lower both sides of pressure tank has the biax motor, the output fixedly connected with walking wheel of biax motor, pressure tank inner wall fixedly connected with baffle, the pressure tank is annotated and is had hydraulic oil. The utility model discloses a hydraulic pressure push rod drives the piston board and pushes down for the hydraulic oil on baffle right side flows in the baffle left side, thereby promotes the piston piece and slides to the outside, makes the ejector pin drive compression roller touch screen shield body and produces pressure, simulates the wind pressure test, and whole simulation process accomplishes pressure simulation through single each compression roller of hydraulic pressure push rod control, and control is simple, convenient operation.

Description

Track traffic platform shield door physical properties detection device

Technical Field

The utility model relates to a shield door technical field especially relates to a track traffic platform shield door physical properties detection device.

Background

The screen door is used for surrounding a railway platform and a train landing space on the platform in a glass curtain wall mode. The shield door is a device which is arranged on the side edge of the near track of the subway platform and isolates the platform area from the track area. When the train arrived, opened the electrically operated gate on the glass curtain wall and supplied the passenger to get on or off the train, set up the main objective that the shield door prevents that personnel from falling the track and take place the accident, reduce station air conditioning ventilation system's operation energy consumption, reduce the influence of train operation noise and piston wind to the station simultaneously, for the passenger provides a safe, comfortable environment of waiting, avoid delaying the operation because of the platform accident, improve track traffic's service level.

Because the train can extrude the air in the tunnel at the process of traveling to the influence of wind pressure needs to be considered in the design of shield door, is according to chinese patent publication no: CN208568328U, a screen door lattice wind pressure simulation structure, which comprises a screen door, wherein a fixed support is arranged on one side of the screen door, a plurality of pressure pumps are arranged on the fixed support, telescopic rods of the pressure pumps face the screen door, and hard pads and elastic pads are arranged at one ends of the telescopic rods, which are close to the screen door; the force pump is in be the dot matrix arrangement structure on the fixed bolster, through shielding door dot matrix simulation wind pressure structure, it is through the internal pressure of adjustment force pump to the flexible messenger of adjustment telescopic link exerts pressure toward the shielding door, and through hard pad increase area of contact, the elastic pad avoids the rigid contact with the shielding door.

However, in the actual operation process, each cushion block is controlled by a single pressure pump, the control procedure is complex, the detection cost is high, the shielding doors of each platform are arranged in a row, and the device needs to be carried to the next door body for detection after the detection is completed every time, so that the device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "every cushion all controls through single force pump, and control procedure is complicated, and it is higher to detect the cost, and the shield door of each platform is arranged into a line moreover, and the device still need transport to the next door body after detecting the completion at every turn and detect, the defect of very inconvenient" to a track traffic platform shield door physical properties detection device is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a physical property detection device for a rail transit platform screen door comprises a lower cross bar and an upper cross bar, wherein a screen door body is arranged between the lower cross bar and the upper cross bar, guide rail plates are fixedly connected to the lower cross bar and the upper cross bar, the guide rail plates are arranged in an equal length with the lower cross bar and the upper cross bar, a pressure box is arranged between the two guide rail plates, double-shaft motors are fixedly mounted on the upper side and the lower side of the pressure box, walking wheels are fixedly connected to the output ends of the double-shaft motors, partition plates are fixedly connected to the inner wall of the pressure box, hydraulic oil is injected into the pressure box, a driving mechanism is arranged in the pressure box, a plurality of sealing cylinders are fixedly connected to one side of the pressure box at equal intervals, a communicating pipe is fixedly connected to each sealing cylinder, the communicating pipe is communicated with the pressure box, a piston block is slidably connected to each sealing cylinder, and an extrusion mechanism is arranged at one end of the ejector rod, which is far away from the piston block.

Preferably, actuating mechanism includes hydraulic push rod, hydraulic push rod fixed mounting is on the inner wall of pressure tank, hydraulic push rod's output fixedly connected with piston plate, piston plate sliding connection is between baffle and pressure tank inner wall.

Preferably, the extrusion mechanism comprises a connecting frame, the connecting frame is fixedly connected to the ejector rod, and the connecting frame is rotatably connected with a press roller.

Preferably, a guide rail groove is formed in the guide rail plate, and the traveling wheels are embedded in the guide rail groove.

Preferably, the partition plate is provided with an overflow hole.

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

1. drive the piston board through hydraulic push rod and push down, under the intercommunication effect in overflow hole, make the hydraulic oil on baffle right side flow in the baffle left side, in the sealed section of thick bamboo of intercommunication effect inflow communicating pipe, thereby promote the piston piece and slide to the outside, make the ejector pin drive compression roller touch screen shield body and produce pressure, simulate the wind pressure test then, whole simulation process accomplishes pressure simulation through each compression roller of single hydraulic push rod control, and control is simple, and convenient operation.

2. The double-shaft motor drives the two side walking wheels to rotate simultaneously, so that the walking wheels roll along the guide rail grooves on the guide rail plate, the pressure box is driven to move, the compression roller can be attached to the shielding door body to roll, the pressure test is carried out on the shielding door body in an array, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic front structural view of a physical property detection device for a rail transit platform screen door according to the present invention;

fig. 2 is a schematic view of the internal structure of the sealing cylinder.

In the figure: 1-lower cross bar, 2-upper cross bar, 3-shield door body, 4-guide rail plate, 5-pressure tank, 6-double-shaft motor, 7-travelling wheel, 8-hydraulic push rod, 9-piston plate, 10-clapboard, 11-overflow hole, 12-sealing cylinder, 13-connecting frame, 14-compression roller, 15-ejector rod, 16-piston block and 17-communicating pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a rail transit platform screen door physical properties detection device, includes sheer pole 1 and entablature 2, is equipped with screen door body 3 between sheer pole 1 and entablature 2, and equal fixedly connected with guide rail plate 4 on sheer pole 1 and the entablature 2, has seted up the guide rail groove on the guide rail plate 4, and walking wheel 7 imbeds in the guide rail inslot. The double-shaft motor 6 drives the walking wheels 7 on two sides to rotate simultaneously, so that the walking wheels 7 roll along the guide rail grooves on the guide rail plates 4, namely, the pressure box 5 is driven to move, the guide rail plates 4, the lower cross rod 1 and the upper cross rod 2 are arranged at equal length, the pressure box 5 is arranged between the two guide rail plates 4, the double-shaft motor 6 is fixedly arranged on the upper side and the lower side of the pressure box 5, the walking wheels 7 are fixedly connected with the output end of the double-shaft motor 6, the inner wall of the pressure box 5 is fixedly connected with a partition plate 10, an overflow hole 11 is formed in the partition plate 10, hydraulic oil is injected into the pressure box 5, a driving mechanism is arranged in the pressure box 5 and comprises a hydraulic push rod 8, the hydraulic push rod 8 is fixedly arranged on the inner wall of the pressure box 5, the piston plate 9 is fixedly connected with the output end of the hydraulic, the hydraulic oil on the right side of the partition plate 10 is made to flow into the left side of the partition plate 10 by the communication action of the overflow holes 11.

Equidistant a plurality of sealed 12 of fixedly connected with in one side of pressure tank 5, equal fixedly connected with communicating pipe 17 on every sealed 12, communicating pipe 17 is linked together with pressure tank 5, equal sliding connection has piston block 16 in every sealed 12, one side fixedly connected with ejector pin 15 of piston block 16, the one end that piston block 16 was kept away from to ejector pin 15 is equipped with extrusion mechanism, extrusion mechanism includes link 13, link 13 fixed connection is on ejector pin 15, the rotation is connected with compression roller 14 on link 13, hydraulic oil flows into in sealed 12 under the intercommunication effect of communicating pipe 17, thereby promote piston block 16 and slide to the outside, make ejector pin 15 drive compression roller 14 contact shield door body 3 and produce pressure, simulate the wind pressure test then.

In the utility model, the piston plate 9 is driven to press down by the hydraulic push rod 8, under the communication action of the overflow holes 11, the hydraulic oil on the right side of the clapboard 10 flows into the left side of the clapboard 10, flows into the sealing barrel 12 under the communication effect of the communication pipe 17, thereby pushing the piston block 16 to slide outwards, the ejector rod 15 drives the compression rollers 14 to contact the shielding door body 3 to generate pressure, then the simulation wind pressure test is carried out, each compression roller 14 is controlled by a single hydraulic push rod 8 in the whole simulation process to complete pressure simulation, the control is simple, the operation is convenient, the double-shaft motor 6 drives the travelling wheels 7 at the two sides to rotate simultaneously, so that the travelling wheels 7 roll along the guide rail grooves on the guide rail plate 4, the pressure box 5 is driven to move, the compression roller 14 can be attached to the shielding door body 3 to roll, and therefore pressure testing is conducted on the whole row of shielding door bodies 3, and working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The physical property detection device for the rail transit platform screen door comprises a lower cross bar (1) and an upper cross bar (2), and is characterized in that a screen door body (3) is arranged between the lower cross bar (1) and the upper cross bar (2), guide rail plates (4) are fixedly connected to the lower cross bar (1) and the upper cross bar (2), the guide rail plates (4) are arranged at equal length with the lower cross bar (1) and the upper cross bar (2), a pressure box (5) is arranged between the guide rail plates (4), a double-shaft motor (6) is fixedly mounted on the upper side and the lower side of the pressure box (5), a travelling wheel (7) is fixedly connected to the output end of the double-shaft motor (6), a partition plate (10) is fixedly connected to the inner wall of the pressure box (5), hydraulic oil is injected into the pressure box (5), a driving mechanism is arranged in the pressure box (5), a plurality of sealing barrels (12) are fixedly connected to one side of the pressure box (, every equal fixedly connected with communicating pipe (17) on sealed section of thick bamboo (12), communicating pipe (17) are linked together with pressure tank (5), every equal sliding connection has piston block (16) in sealed section of thick bamboo (12), one side fixedly connected with ejector pin (15) of piston block (16), the one end that piston block (16) were kept away from in ejector pin (15) is equipped with extrusion mechanism.

2. The device for detecting the physical property of the shielding door of the rail transit platform as claimed in claim 1, wherein the driving mechanism comprises a hydraulic push rod (8), the hydraulic push rod (8) is fixedly installed on the inner wall of the pressure tank (5), the output end of the hydraulic push rod (8) is fixedly connected with a piston plate (9), and the piston plate (9) is slidably connected between the partition plate (10) and the inner wall of the pressure tank (5).

3. The physical property detection device for the shielding door of the rail transit platform as claimed in claim 1, wherein the pressing mechanism comprises a connecting frame (13), the connecting frame (13) is fixedly connected to the ejector rod (15), and the connecting frame (13) is rotatably connected with a pressing roller (14).

4. The device for detecting the physical properties of the shielding door of the rail transit platform as claimed in claim 1, wherein a guide rail groove is formed on the guide rail plate (4), and the traveling wheel (7) is embedded in the guide rail groove.

5. The device for detecting the physical property of the shielding door of the rail transit platform as claimed in claim 1, wherein the partition plate (10) is provided with an overflow hole (11).

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