CN213062679U

CN213062679U - Canopy adjusting device for rail transit

Info

Publication number: CN213062679U
Application number: CN202021678476.8U
Authority: CN
Inventors: 陈诚
Original assignee: Wuhu Tianhang Heavy Industry Co Ltd
Current assignee: Wuhu Tianhang Heavy Industry Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-27
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a canopy adjusting device is used in track traffic, canopy adjusting device includes for track traffic: hydraulic pressure supporting unit and drive unit, wherein: the hydraulic support unit is arranged on one side of the wall body and connected to the canopy so as to enable the canopy to be unfolded in an extending state and to be folded in a contracting state; and the driving unit is arranged on the other side of the wall body and connected to the hydraulic supporting unit so as to drive the hydraulic supporting unit to be switched from the expansion state to the contraction state. This canopy adjusting device for track traffic has overcome the lower problem of canopy degree of automation for track traffic among the prior art, has realized the automatic control of canopy.

Description

Canopy adjusting device for rail transit

Technical Field

The utility model relates to a track traffic field specifically, relates to a canopy adjusting device for track traffic.

Background

With the development of urban traffic, big cities in China come out of rail transit development plans one after another, the demand of each city on rail transit is gradually enlarged, and the investment of rail transit construction research is continuously increased. As rail transit develops, ancillary industries associated with rail transit have also risen. Such as escalators, stations and the like of rail transit.

Current landings do not typically use a canopy structure (closed landings) or use a fixed position canopy structure (semi-closed or open landings), such as the track platform of publication CN111289272A, which discloses: through set up the canopy on the ground, and magnetic levitation test line, stride a formula monorail test line and suspension type monorail test line and all pass the canopy, then when sleet weather, magnetic levitation vehicle, stride a formula monorail vehicle and suspension type monorail vehicle can travel under the canopy, prevent that sleet from drenching for a long time and influencing the performance or the life of vehicle. Above-mentioned fixed knot constructs's canopy can't in time automatic adjustment position, does not have the vehicle in the below and receives the influence of bad weather and shorten life when not using promptly, and what is more, can cause the damage of canopy. At present, a retractable and extendable canopy can be designed, but the lower degree of automation is a barrier for restricting the development of the canopy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a canopy adjusting device is used in track traffic, this canopy adjusting device is used in track traffic has overcome the lower problem of canopy degree of automation for track traffic among the prior art, has realized the automatic control of canopy.

In order to achieve the above object, the utility model provides a canopy adjusting device is used in track traffic, canopy adjusting device includes for track traffic: hydraulic pressure supporting unit and drive unit, wherein: the hydraulic support unit is arranged on one side of the wall body and connected to the canopy so as to enable the canopy to be unfolded in an extending state and to be folded in a contracting state; and the driving unit is arranged on the other side of the wall body and connected to the hydraulic supporting unit so as to drive the hydraulic supporting unit to be switched from the expansion state to the contraction state.

Preferably, the driving unit includes: motor drive mechanism, collection roller and stay cord, wherein: one end of the pull rope is fixed on the collecting roller, and the other end of the pull rope is fixed on the hydraulic supporting unit; the motor driving mechanism is used for receiving a first state switching signal to drive the collecting roller to freely rotate towards a first direction, and further drive the pull rope to move towards a collecting direction, so that the hydraulic supporting unit is switched from the stretching state to the contracting state.

Preferably, the rain shed adjusting device for rail transit further comprises: the electronic clamping piece is arranged on the hydraulic support unit, is in a clamping state after receiving the first state switching signal, and enables the hydraulic support unit to keep the contraction state, and is in a release state after receiving the second state switching signal, so that the hydraulic support unit can be automatically switched from the contraction state to the extension state; and the driving unit is used for receiving a second state switching signal to drive the collecting roller to freely rotate towards a second direction, so that the hydraulic supporting unit can be automatically switched from the contraction state to the expansion state.

Preferably, the hydraulic support unit includes: hydraulic telescoping mechanism and terminal surface that one end was installed on the wall body can freely gliding connecting plate on the terminal surface of hydraulic telescoping mechanism's the other end, hydraulic telescoping mechanism can be in extension state and contraction state, the connecting plate articulates in the one end of canopy, wherein: when the hydraulic telescopic mechanism is in the extension state, the connecting plate slides to a position so that the canopy is unfolded; when the hydraulic telescopic mechanism is in the contraction state, the connecting plate slides to another position so that the rainshed is folded.

Preferably, the hydraulic telescopic mechanism comprises: be fixed in bottom plate on the wall body, install in the mount subassembly of the one end on the bottom plate, can drive the mount subassembly is the hydraulic cylinder of first gesture and second gesture and is fixed in the roof of the mount subassembly other end, wherein: when the fixed frame assembly is in a first posture, the hydraulic telescopic mechanism is in the stretching state; when the fixed frame component is in a second posture, the hydraulic telescopic mechanism is in the contraction state.

Preferably, the fixing frame assembly includes: a first cross frame and a second cross frame, wherein: the first cross frame is hinged with the second cross frame, one end of the first cross frame is hinged with the bottom plate, the other end of the first cross frame can slide along the top plate, one end of the second cross frame is hinged with the top plate, and the other end of the second cross frame can slide along the bottom plate; and the housing and the telescopic end of the hydraulic cylinder are respectively fixed on the first cross frame and the second cross frame.

Preferably, the first cross frame and the second cross frame are both provided with reinforcing ribs.

Preferably, the bottom plate is provided with a through hole through which a hand of an operator can pass.

Preferably, one end of the connecting plate is provided with a protrusion, and the top plate is provided with a sliding groove matched with the protrusion so as to limit the sliding direction of the connecting plate and the relative position of the connecting plate and the top plate.

Preferably, the bottom plate is fixed on the vertically arranged wall body through bolts.

According to the technical scheme, the utility model discloses a canopy adjusting device for track traffic utilizes the hydraulic telescoping mechanism of design to realize the realization of canopy telescopic state, utilizes the drive unit to realize providing of power, through the drive unit is direct will hydraulic support unit draws back the contraction state, and then makes the device need not manual operation and can realize the shrink of canopy, has realized full automatic control.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram illustrating a canopy adjusting device for rail transit according to the present invention;

fig. 2 is a schematic structural view illustrating a hydraulic telescopic mechanism of the present invention in the extended state;

fig. 3 is a schematic structural view illustrating a hydraulic telescopic mechanism of the present invention in the contracted state;

fig. 4 is a schematic structural diagram of the driving unit of the present invention; and

fig. 5 is a schematic structural diagram of the electronic card assembly of the present invention.

Description of the reference numerals

100 hydraulic telescoping mechanism 200 connecting plate

300 canopy

110 base plate 120 mount assembly

130 head plate 140 hydraulic cylinder

121 first cross frame 122 second cross frame

123 reinforcing rib 111 through opening

131 chute 132 bolt

401 motor 402 collection roller

403 pull rope 404 bearing

405 belt 501 telescopic rod

502 engaging mechanism

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Fig. 1 is the utility model discloses a canopy adjusting device for track traffic's schematic structure diagram, as shown in fig. 1, canopy adjusting device for track traffic can include: hydraulic pressure supporting unit and drive unit, wherein: the hydraulic support unit is installed at one side (right side in fig. 1) of the wall body, and is connected to the rainshed 300 to expand the rainshed 300 in an expanded state and to collapse the rainshed 300 in a contracted state, wherein fig. 1 is an expanded state; and the driving unit (on the left side in fig. 1) is installed on the other side of the wall body and connected to the hydraulic support unit to drive the hydraulic support unit to be switched from the extended state to the retracted state.

Preferably, as shown in fig. 4, the driving unit may include: a motor drive mechanism, a collection roller 402, and a pull cord 403, wherein: one end of the pull rope 403 is fixed on the collecting roller 402, and the other end is fixed on the hydraulic supporting unit; the motor driving mechanism is configured to receive a first state switching signal to drive the collecting roller 402 to rotate freely in a first direction, and further drive the pulling rope 403 to move in a collecting direction, so that the hydraulic support unit is switched from the extended state to the retracted state. Wherein, the motor driving mechanism mainly drives the collecting roller 402 to rotate through a motor 401, a belt 405 wheel and a bearing 404. The pull rope 403 passes through the wall body and is connected to the hydraulic support unit to drive the hydraulic support unit to be in an extended state or a contracted state.

Preferably, the rain shed adjusting device for rail transit may further include: the electronic clamping piece is arranged on the hydraulic support unit, is in a clamping state after receiving the first state switching signal, and enables the hydraulic support unit to keep the contraction state, and is in a release state after receiving the second state switching signal, so that the hydraulic support unit can be automatically switched from the contraction state to the extension state; and, the driving unit is configured to receive a second state switching signal to drive the collecting roller 402 to rotate freely in a second direction, so that the hydraulic supporting unit can be automatically switched from the retracted state to the extended state.

The structure of the electronic engaging member is similar to that of an electric door lock, and the electronic engaging member can respond to a control signal (i.e., a first state switching signal and a second state switching signal) to realize locking or unlocking. As shown in fig. 5, the electronic snap includes: the telescopic rod 501 can slide in the clamping mechanism 502, when the telescopic rod 501 slides to a position (receives a first state switching signal), the clamping mechanism 502 can clamp the telescopic rod 501 to enable the telescopic rod 501 not to slide any more, when a second state switching signal is received, the telescopic rod 501 is loosened by the clamping mechanism 502 and can slide out of the clamping mechanism 502, and the canopy is unfolded under the automatic stretching of the hydraulic supporting unit.

Preferably, as shown in fig. 1, the hydraulic support unit may include: hydraulic telescoping mechanism 100 and terminal surface that one end was installed on the wall can be in connecting plate 200 of free slip on the terminal surface of hydraulic telescoping mechanism 100's the other end, wherein the wall is in the left side of fig. 1, connecting plate 200 is in the right of fig. 1 connects through hydraulic telescoping mechanism 100 between the two, hydraulic telescoping mechanism 100 can be in extension state and shrink state, connecting plate 200 articulates in the one end of canopy 300, wherein: when the hydraulic telescoping mechanism 100 is in the extended state, the connecting plate 200 slides to a position to cause the canopy 300 to be deployed; when the hydraulic telescoping mechanism 100 is in the retracted state, the connecting plate 200 slides to another position to collapse the canopy 300. The extended state is the state shown in fig. 2, which is mainly represented by extending the entire hydraulic telescoping mechanism 100, the retracted state is the state shown in fig. 3, which is mainly represented by folding the entire hydraulic telescoping mechanism 100, and fig. 1 specifically represents the state of the entire device during the extending process or the retracting process. As shown in fig. 1, one side of the canopy 300 is hinged to the connecting plate 200, and the other side is fixed, as can be seen from the movement law, when the side of the canopy 300 hinged to the connecting plate 200 is pulled, the side naturally moves towards the upper right, and at this time, the connecting plate 200 slides on the hydraulic telescopic mechanism 100 until reaching a position which is determined to be a position where the canopy 300 can be unfolded. Conversely, when the canopy 300 is lowered while being hinged to one side of the link plate 200, it naturally sags, and at this time, the link plate 200 slides on the hydraulic telescoping mechanism 100 until reaching another position, which is recognized as a state where the canopy 300 can be collapsed. When canopy 300 expandes, it can shelter from the rail transit vehicle of below, when there is not the rail transit vehicle in below, can get up canopy 300 shrink, avoids its life-span decline under environment such as high temperature. Wherein the pulling rope passes through the wall body and is connected to the hydraulic telescopic mechanism 100.

Preferably, as shown in fig. 2 and 3, the hydraulic telescoping mechanism 100 may include: the wall comprises a bottom plate 110 fixed on the wall body, a fixed frame assembly 120 installed at one end of the bottom plate 110, a hydraulic cylinder 140 capable of driving the fixed frame assembly 120 to be in a first posture and a second posture, and a top plate 130 fixed at the other end of the fixed frame assembly 120, wherein the bottom plate 110 can relatively fix the whole mechanism, the fixed frame assembly 120 can realize the posture change, the hydraulic cylinder 140 provides working power for the fixed frame assembly 120, and the top plate 130 is used for being connected with the connecting plate 200, wherein: when the fixed frame assembly 120 is in the first posture, the hydraulic telescoping mechanism 100 is in the extended state; when the fixed frame assembly 120 is in the second posture, the hydraulic telescoping mechanism 100 is in the retracted state. The hydraulic cylinder 140 operates like a cylinder of a trunk of an automobile and can generally maintain two states, i.e., a retracted state and an expanded state.

Preferably, the mounting bracket assembly 120 may include: a first cross frame 121 and a second cross frame 122, wherein: the first cross frame 121 is hinged to the second cross frame 122, one end of the first cross frame 121 is hinged to the bottom plate 110, the other end of the first cross frame 121 can slide along the top plate 130, one end of the second cross frame 122 is hinged to the top plate 130, and the other end of the second cross frame 122 can slide along the bottom plate 110; and, the housing and the telescopic end of the hydraulic cylinder 140 are respectively fixed to the first and

second cross frames

121 and 122. The structure of the hydraulic cylinders 140 may be similar to the structure of fig. 2 and 3, and may be designed to be 4, wherein the housings of the two lower hydraulic cylinders 140 are fixed on the first cross frame 121, the other ends of the two lower hydraulic cylinders are fixedly connected to the second cross frame 122, the housings of the two upper hydraulic cylinders 140 are fixed on the first cross frame 121, the other ends of the two upper hydraulic cylinders are fixedly connected to the second cross frame 122, and the connection positions of the first cross frame 121 and the second cross frame 122 may be driven to rotate as a rotation shaft in the process of extending and retracting the hydraulic cylinders 140. As shown in fig. 1, the pull rope 403 is fixed to the second cross frame 122 or the first cross frame 121.

Preferably, in order to reinforce the structures of the first cross frame 121 and the second cross frame 122, reinforcing ribs 123 are provided on both the first cross frame 121 and the second cross frame 122.

Preferably, the bottom plate 110 is provided with a through hole 111 through which a hand of an operator can pass, when the bottom plate 110 is mounted on the wall, an opening matched with the through hole 111 may be designed on the wall, so as to extend an arm to operate the hydraulic telescoping mechanism 100 to change the current state, and the wall may also be a structure such as tempered glass.

Preferably, in order to limit the top plate 130 from sliding to another position, a protrusion is disposed at one end of the connecting plate 200, and a sliding slot 131 adapted to the protrusion is disposed on the top plate 130 to limit the sliding direction of the connecting plate 200 and the relative position of the connecting plate 200 and the top plate 130.

Preferably, in order to secure the fixing of the base plate 110, the base plate 110 is fixed to the wall body, which is vertically disposed, by bolts 132.

Preferably, in order to reduce the weight of the top plate 130 and increase the weight of the structure on which the top plate 130 is mounted, the top plate 130 is a hollow structure.

When the canopy 300 is used, the hydraulic telescoping mechanisms 100 may be respectively designed at two positions close to the corners of the canopy 300, then the hydraulic telescoping mechanisms 100 are fixed on the wall or the tempered glass, and then the two positions close to the corners of the canopy 300 are fixed on the top plate 130 of the hydraulic telescoping mechanisms 100, wherein an opening may be designed on the wall or the tempered glass, and a person may directly change the state of the hydraulic telescoping mechanisms 100 by hand. It should be noted that the structure of the present invention is designed to be placed on the elevated frame on both sides of the open-air station where the transportation vehicle needs to be maintained or placed, wherein the person can walk on the elevated frame and perform the relevant operation.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a canopy adjusting device for track traffic, its characterized in that, canopy adjusting device for track traffic includes: hydraulic pressure supporting unit and drive unit, wherein:

the hydraulic support unit is arranged on one side of the wall body and connected to the canopy (300) so as to enable the canopy (300) to be unfolded in an extending state and enable the canopy (300) to be folded in a contracting state; and

the driving unit is installed on the other side of the wall body and connected to the hydraulic supporting unit so as to drive the hydraulic supporting unit to be switched from the expansion state to the contraction state.

2. A canopy adjustment mechanism for rail transit as claimed in claim 1, wherein the drive unit comprises: a motor drive mechanism, a collection roller (402), and a pull cord (403), wherein:

one end of the pull rope (403) is fixed on the collecting roller (402), and the other end of the pull rope is fixed on the hydraulic supporting unit;

the motor driving mechanism is used for receiving a first state switching signal to drive the collecting roller (402) to rotate freely in a first direction, and further drive the pull rope (403) to move in a collecting direction, so that the hydraulic supporting unit is switched from the stretching state to the contracting state.

3. The canopy adjusting apparatus for rail transit according to claim 2, further comprising: the electronic clamping piece is arranged on the hydraulic support unit, is in a clamping state after receiving the first state switching signal, and enables the hydraulic support unit to keep the contraction state, and is in a loosening state after receiving the second state switching signal, so that the hydraulic support unit can be automatically switched from the contraction state to the expansion state;

and the driving unit is used for receiving a second state switching signal to drive the collecting roller to freely rotate towards a second direction, so that the hydraulic supporting unit can be automatically switched from the contraction state to the expansion state.

4. A canopy adjustment mechanism for rail transit as claimed in claim 1, wherein the hydraulic support unit comprises: hydraulic telescoping mechanism (100) and the terminal surface that one end was installed on the wall body can be in connecting plate (200) of free slip on the terminal surface of the other end of hydraulic telescoping mechanism (100), hydraulic telescoping mechanism (100) can be in extension state and shrink state, connecting plate (200) articulate in the one end of canopy (300), wherein:

-when the hydraulic telescopic mechanism (100) is in the extended state, the connection plate (200) slides to a position to deploy the canopy (300);

when the hydraulic telescopic mechanism (100) is in the contracted state, the connecting plate (200) slides to another position to enable the canopy (300) to be folded.

5. Canopy adjusting device for rail transit according to claim 4, characterized in that the hydraulic telescoping mechanism (100) comprises: a bottom plate (110) fixed on the wall body, a fixing frame assembly (120) installed at one end of the bottom plate (110), a hydraulic cylinder (140) capable of driving the fixing frame assembly (120) to assume a first posture and a second posture, and a top plate (130) fixed at the other end of the fixing frame assembly (120), wherein:

when the fixing frame assembly (120) is in a first posture, the hydraulic telescopic mechanism (100) is in the extension state;

when the fixing frame assembly (120) is in a second posture, the hydraulic telescopic mechanism (100) is in the contracted state.

6. A canopy adjustment mechanism for rail transit according to claim 5, wherein the mounting bracket assembly (120) comprises: a first cross frame (121) and a second cross frame (122), wherein:

the first cross frame (121) is hinged with the second cross frame (122), one end of the first cross frame (121) is hinged with the bottom plate (110), the other end of the first cross frame can slide along the top plate (130), one end of the second cross frame (122) is hinged with the top plate (130), and the other end of the second cross frame can slide along the bottom plate (110);

and the housing and the telescopic end of the hydraulic cylinder (140) are respectively fixed on the first cross frame (121) and the second cross frame (122).

7. Canopy adjusting device for rail transit according to claim 6, characterized in that a stiffening rib (123) is provided on both the first cross frame (121) and the second cross frame (122).

8. A canopy adjusting apparatus for rail transit according to claim 5, wherein the bottom plate (110) is provided with a through-opening (111) through which an operator's hand can pass.

9. Canopy adjusting device for rail transit according to claim 5, characterized in that one end of the connecting plate (200) is provided with a protrusion, and the top plate (130) is provided with a sliding slot (131) adapted to the protrusion to limit the sliding direction of the connecting plate (200) and the relative position of the connecting plate and the top plate (130).

10. A canopy adjustment mechanism for rail transit according to claim 5, wherein the bottom plate (110) is fixed to the vertically arranged wall by means of bolts (132).