CN210707370U

CN210707370U - Adjustable protection mechanism

Info

Publication number: CN210707370U
Application number: CN201921771038.3U
Authority: CN
Inventors: 曾锋; 华彩虹; 李恺
Original assignee: Guangzhou Railway Polytechnic
Current assignee: Guangzhou Railway Polytechnic
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-09
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a railway safety facility technical field discloses a protection machanism with adjustable, including two protection sections of thick bamboo, activity horizontal pole and elevating gear, two protection sections of thick bamboo are all fixed to be set up on the platform of coming to station of railway, all be equipped with the guiding hole on two protection sections of thick bamboo, the length extension of a protection section of thick bamboo is followed to the guiding hole, both ends respectively with two guiding hole sliding connection about the activity horizontal pole, elevating gear sets up in a protection section of thick bamboo, elevating gear includes actuating mechanism, screw rod and thread bush, the activity horizontal pole is connected with the thread bush, the thread bush cup joints on the screw rod, actuating mechanism is connected with the screw rod, actuating mechanism can drive the rotation of screw rod and drive the thread bush and reciprocate on the screw rod. Adopt the utility model has the advantages of convenient operation is simple and easy, and work efficiency is high, and the security is high.

Description

Adjustable protection mechanism

Technical Field

The utility model relates to a railway safety facility technical field especially relates to a protection machanism with adjustable.

Background

Railway stations or railway stations for short, colloquially referred to as railway stations, are places for railway trains to stop and are used for carrying goods or passengers, and platforms can be roughly divided into island platforms, side platforms, bay platforms, cross-station type station rooms, special stations and sign stations.

With the development of times and science and technology, the technological progress of the protection mechanism for railway station entrance is promoted at the same time, but the defects still exist, the platform does not have the protection function when the railway station entrance is carried out at present, workers need to hold the loudspeakers for maintaining the sequence, and the phenomenon that children or people fall into the platform by mistake and are hit by a driven vehicle easily occurs, so that the problem is solved by the adjustable protection mechanism for railway station entrance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a protection machanism with adjustable is provided, its convenient operation is simple and easy, and work efficiency is high, and the security is high.

In order to solve the technical problem, the utility model provides a protection machanism with adjustable, including two protection sections of thick bamboo, activity horizontal pole and elevating gear, two protection sections of thick bamboo is all fixed to be set up on the platform of coming to station of railway, two all be equipped with the guiding hole on the protection section of thick bamboo, the guiding hole is followed protection section of thick bamboo's length extends, both ends respectively with two about the activity horizontal pole guiding hole sliding connection, elevating gear sets up in the protection section of thick bamboo, elevating gear includes actuating mechanism, screw rod and thread bush, the activity horizontal pole with the thread bush is connected, the thread bush cup joints on the screw rod, actuating mechanism with the screw rod is connected, actuating mechanism can drive the screw rod is rotatory and drive the thread bush reciprocates on the screw rod.

As the utility model discloses preferred scheme, elevating gear is equipped with two and sets up respectively two in the protection section of thick bamboo.

As the utility model discloses preferred scheme, actuating mechanism includes motor and drive assembly, the motor pass through drive assembly with the screw rod is connected, drive assembly is belt drive assembly or gear drive assembly.

As the utility model discloses preferred scheme, belt drive assembly includes the action wheel, follows driving wheel and belt, the motor sets up the lower part of a protection section of thick bamboo, action wheel fixed mounting be in the output shaft department of motor, follow driving wheel fixed mounting in the lower part of screw rod, the belt cup joints the action wheel with from the outside of driving wheel, the motor makes the action wheel rotates and drives simultaneously from the driving wheel rotation, thereby the drive the screw rod is rotatory and drive the thread bush is in reciprocate on the screw rod.

As the utility model discloses preferred scheme, both ends are respectively through dismouting device and two about the activity horizontal pole the thread bush is connected.

As the utility model discloses preferred scheme, dismouting device includes socket, spring, location inserted bar and snap-fastener, the socket is worn to establish in the guiding hole and can reciprocate in the guiding hole, the one end of socket with thread bush fixed connection, the other end of socket with the tip of activity horizontal pole is cup jointed, the tip of activity horizontal pole all is equipped with the mounting groove, the one end setting of spring is in the mounting groove, the other end of spring with the location inserted bar is connected, the socket is equipped with and supplies the through-hole that the location inserted bar passed, be equipped with the snap-fastener on the through-hole, the lower extreme of snap-fastener with the location inserted bar offsets.

As the utility model discloses preferred scheme, the upper and lower both ends of screw rod are passed through the axle bed and are connected the upper and lower both ends of a protection section of thick bamboo.

As the preferred scheme of the utility model, two be connected with fixed horizontal pole between the bottom of a protection section of thick bamboo.

As the utility model discloses preferred scheme, the bottom of activity horizontal pole is equipped with a plurality of top connectors that are horizontal equidistance and distribute, the top of fixed horizontal pole be equipped with a plurality ofly with the corresponding bottom connector of top connector, it is corresponding the top connector with be connected with the protection chain between the connector of bottom.

As the utility model discloses preferred scheme, actuating mechanism is connected with controlling means, controlling means and external equipment wireless connection.

Implement the utility model discloses a protection machanism with adjustable, compare with prior art, have following beneficial effect:

when the protection mechanism needs to pass through a pedestrian, the screw rod is driven to rotate by the driving mechanism and the thread sleeve is driven to move downwards on the screw rod, so that the movable cross rod moves downwards on the protection cylinder, and the pedestrian can conveniently pass through the upper part of the movable cross rod; when the protection mechanism needs to block a coming person, the driving mechanism drives the screw rod to rotate and drives the thread sleeve to move upwards on the screw rod, so that the movable cross rod moves upwards on the protection cylinder, and the coming person is blocked from passing through the protection mechanism; therefore, the utility model discloses can make the activity horizontal pole reciprocate between a protection section of thick bamboo through elevating gear to reach and make things convenient for the pedestrian to pass through or stop the effect that comes the people to pass through, realized carrying out whole protection to the platform of coming into station, effectively avoid someone to fall into under the platform and take place dangerous accident, and need not adjust the horizontal pole by hand or the manual work and put aside protection machanism, the material resources of using manpower sparingly. It is visible, the utility model discloses convenient operation is simple and easy, and work efficiency is high, and the security is high.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is a block diagram of an adjustable guard mechanism provided by the present invention;

fig. 2 is an enlarged schematic view of region a in fig. 1.

In the figure: 1. the protective device comprises a protective cylinder, 2, a movable cross rod, 3, a guide hole, 4, a screw rod, 5, a threaded sleeve, 6, a motor, 7, a transmission component, 71, a driving wheel, 72, a driven wheel, 73, a belt, 8, a dismounting device, 81, a socket, 82, a spring, 83, a positioning inserted rod, 84, a snap fastener, 9, a mounting groove, 10, a through hole, 11, a fixed cross rod, 12, a top connector, 13, a bottom connector, 14, a protective chain, 15, a protective cover, 16 and a shaft seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the preferred embodiment of the present invention is an adjustable protection mechanism, which comprises two protection cylinders 1, a movable cross bar 2 and a lifting device, wherein the two protection cylinders 1 are both fixedly arranged on a station platform of a railway, the two protection cylinders 1 are both provided with guide holes 3, the guide holes 3 extend along the length of the protective cylinder 1, the left end and the right end of the movable cross rod 2 are respectively connected with the two guide holes 3 in a sliding way, the lifting device is arranged in the protective cylinder 1 and comprises a driving mechanism, a screw rod 4 and a thread bush 5, the movable cross bar 2 is connected with the threaded sleeve 5, the threaded sleeve 5 is sleeved on the screw rod 4, the driving mechanism is connected with the screw rod 4 and can drive the screw rod 4 to rotate and drive the threaded sleeve 5 to move up and down on the screw rod 4.

When the protection mechanism needs to pass through a pedestrian, the screw rod 4 is driven to rotate by the driving mechanism and the threaded sleeve 5 is driven to move downwards on the screw rod 4, so that the movable cross rod 2 moves downwards on the protection cylinder 1, and the pedestrian can conveniently pass above the movable cross rod 2; when the protection mechanism needs to block a visitor, the driving mechanism drives the screw rod 4 to rotate and drives the threaded sleeve 5 to move upwards on the screw rod 4, so that the movable cross rod 2 moves upwards on the protection cylinder 1, and the visitor is blocked from passing through the protection mechanism; therefore, the utility model discloses can make activity horizontal pole 2 reciprocate between a protection section of thick bamboo 1 through elevating gear to reach and make things convenient for the pedestrian to pass through or stop the effect that comes the people to pass through, realized carrying out whole protection to the platform of coming into the station, effectively avoid someone to fall into under the platform and take place dangerous accident, and need not adjust the horizontal pole by hand or the manual work puts aside protection machanism, the material resources of using manpower sparingly. It is visible, the utility model discloses convenient operation is simple and easy, and work efficiency is high, and the security is high.

Illustratively, the lifting device is provided with two lifting devices which are respectively arranged in the two protective cylinders 1. According to the design, the two lifting devices are respectively connected with the left end and the right end of the movable cross rod 2, the movable cross rod 2 can be driven by the two lifting devices simultaneously, the stability of the movable cross rod 2 in the up-and-down moving process is improved, and therefore the safety is improved.

Illustratively, the driving mechanism includes a motor 6 and a transmission assembly 7, the motor 6 is connected with the screw rod 4 through the transmission assembly 7, the transmission assembly 7 is a belt transmission assembly or a gear transmission assembly, taking the belt transmission assembly as an example, the belt transmission assembly includes a driving wheel 71, a driven wheel 72 and a belt 73, the motor 6 is disposed at the lower portion of the protective cylinder 1, the driving wheel 71 is fixedly mounted at an output shaft of the motor 6, the driven wheel 72 is fixedly mounted at the lower portion of the screw rod 4, the belt 73 is sleeved outside the driving wheel 71 and the driven wheel 72, the motor 6 enables the driving wheel 71 to rotate and simultaneously drives the driven wheel 72 to rotate, so as to drive the screw rod 4 to rotate and drive the thread bushing 5 to move up and down on the screw rod 4.

By the design, when the protection mechanism needs to pass through a pedestrian, the motor 6 rotates the driving wheel 71, the driving wheel 71 drives the driven wheel 72 to rotate through the belt 73, the driven wheel 72 drives the screw rod 4 to rotate, and meanwhile, the screw rod 4 rotates to enable the threaded sleeve 5 to move downwards on the screw rod 4, so that the movable cross rod 2 moves downwards on the protection cylinder 1, and the pedestrian can conveniently pass through the upper part of the movable cross rod 2; when the protection mechanism needs to block a person, the motor 6 rotates the driving wheel 71, the driving wheel 71 drives the driven wheel 72 to rotate through the belt 73, the driven wheel 72 drives the screw rod 4 to rotate, meanwhile, the screw rod 4 rotates to enable the threaded sleeve 5 to move upwards on the screw rod 4, and therefore the movable cross rod 2 moves upwards on the protection cylinder 1 to block the person from passing through the protection mechanism.

Exemplarily, as shown in fig. 2, the left and right ends of the movable cross bar 2 are connected to the two threaded sleeves 5 through the dismounting device 8, the dismounting device 8 includes a socket 81, a spring 82, a positioning insertion rod 83 and a snap fastener 84, the socket 81 is inserted into the guide hole 3 and can move up and down in the guide hole 3, one end of the socket 81 is fixedly connected to the threaded sleeves 5, the other end of the socket 81 is sleeved to the end of the movable cross bar 2, the end of the movable cross bar 2 is provided with an installation groove 9, one end of the spring 82 is disposed in the installation groove 9, the other end of the spring 82 is connected to the positioning insertion rod 83, the socket 81 is provided with a through hole 10 through which the positioning insertion rod 83 can pass, the through hole 10 is provided with the snap fastener 84, and the lower end of the snap fastener 84 abuts against the positioning insertion rod 83. Wherein, the mounting groove 9 is provided with two and the symmetry sets up the tip of activity horizontal pole 2.

With the design, when the protection mechanism needs to be disassembled or maintained, the snap fastener 84 is pressed down, the snap fastener 84 presses the positioning inserted rod 83 and the spring 82 downwards to enable the positioning inserted rod 83 to be separated from the through hole 10, the positioning inserted rod 83 moves towards the direction of the movable cross rod 2 in the socket 81, and therefore the positioning inserted rod 83 drives the movable cross rod 2 to be separated from the protection cylinder 1, and the movable cross rod 2 is disassembled; when protection machanism needs the installation, press location inserted bar 83 to spring 82 and make location inserted bar 83 all insert and establish in socket 81, activity horizontal pole 2 removes and makes location inserted bar 83 insert to through-hole 10 to the direction of a protection section of thick bamboo 1 through the reverse elasticity of spring 82 to realize the installation of activity horizontal pole 2, consequently the utility model discloses can make activity horizontal pole 2 convenient and fast ground follow protection section of thick bamboo 1 through dismouting device 8 and dismantle and install, easy maintenance improves work efficiency.

Illustratively, the upper end and the lower end of the screw rod 4 are connected with the upper end and the lower end of the protective cylinder 1 through the shaft seats 16, so that the screw rod 4 can be more stably arranged in the protective cylinder 1, the stability of the lifting device is improved, and the normal operation of the lifting device is ensured.

Illustratively, a fixed cross bar 11 is connected between the bottoms of the two protection cylinders 1. By means of the design, children can be further prevented from falling into the station by mistake to cause dangerous conditions, safety protection is effectively carried out on the station entering station, and safety performance of the protection mechanism is improved.

Exemplarily, the bottom of activity horizontal pole 2 is equipped with a plurality of top connectors 12 that are horizontal equidistance and distribute, the top of fixed horizontal pole 11 be equipped with a plurality of with the corresponding bottom connector 13 of top connector 12, it is corresponding top connector 12 with be connected with protection chain 14 between the bottom connector 13. Such design, when protection machanism need block the coming person, actuating mechanism drive activity horizontal pole 2 rebound, will protect chain 14 flare-out simultaneously, can prevent to come the person and bore between activity horizontal pole 2 and fixed horizontal pole 11, improve protection machanism's practicality and security.

Illustratively, a protective cover 15 is arranged outside the motor 6, and a fixing ring for fixing the motor 6 is arranged in the protective cover 15. By the design, the motor 6 can be more stably installed in the protective cylinder 1, the dustproof and waterproof effects are achieved, and the service life is prolonged.

Illustratively, the driving mechanism is connected with a control device, and the control device is wirelessly connected with an external device. Due to the design, an operator can remotely control the movable cross rod 2 to move up and down through external equipment, so that the operation process is more intelligent and faster, and the working efficiency is improved.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a protection machanism with adjustable, its characterized in that includes two protection sections of thick bamboo, activity horizontal pole and elevating gear, two protection sections of thick bamboo is all fixed to be set up on the platform of coming into station of railway, two all be equipped with the guiding hole on the protection section of thick bamboo, the guiding hole is followed the length of protection section of thick bamboo extends, both ends respectively with two about the activity horizontal pole guiding hole sliding connection, elevating gear sets up in the protection section of thick bamboo, elevating gear includes actuating mechanism, screw rod and thread bush, the activity horizontal pole with the thread bush is connected, the thread bush cup joints on the screw rod, actuating mechanism with the screw rod is connected, actuating mechanism can drive the screw rod is rotatory and drive the thread bush reciprocates on the screw rod.

2. An adjustable guard mechanism according to claim 1 wherein there are two of said lifting means and each of said two said guard cylinders.

3. The adjustable guard mechanism of claim 1, wherein the drive mechanism comprises a motor and a transmission assembly, the motor is connected to the screw via the transmission assembly, and the transmission assembly is a belt transmission assembly or a gear transmission assembly.

4. The adjustable protection mechanism as claimed in claim 3, wherein the belt transmission assembly includes a driving wheel, a driven wheel and a belt, the motor is disposed at a lower portion of the protection cylinder, the driving wheel is fixedly mounted at an output shaft of the motor, the driven wheel is fixedly mounted at a lower portion of the screw, the belt is sleeved outside the driving wheel and the driven wheel, and the motor rotates the driving wheel and drives the driven wheel to rotate, so as to drive the screw to rotate and drive the threaded sleeve to move up and down on the screw.

5. The adjustable protection mechanism of claim 1, wherein the left and right ends of the movable cross bar are respectively connected with the two threaded sleeves through a dismounting device.

6. The adjustable protection mechanism as claimed in claim 5, wherein the mounting and dismounting device comprises a socket, a spring, a positioning rod and a snap fastener, the socket is inserted into the guide hole and can move up and down in the guide hole, one end of the socket is fixedly connected with the threaded sleeve, the other end of the socket is sleeved with the end of the movable cross rod, the end of the movable cross rod is provided with a mounting groove, one end of the spring is arranged in the mounting groove, the other end of the spring is connected with the positioning rod, the socket is provided with a through hole for the positioning rod to pass through, the snap fastener is arranged on the through hole, and the lower end of the snap fastener abuts against the positioning rod.

7. The adjustable guard mechanism of claim 1, wherein the upper and lower ends of the threaded rod are coupled to the upper and lower ends of the guard cylinder by axle seats.

8. An adjustable guard mechanism according to claim 1 wherein a fixed cross bar is connected between the bottoms of the two guard cylinders.

9. The adjustable protection mechanism as claimed in claim 8, wherein the bottom of the movable cross bar is provided with a plurality of top connectors distributed at equal intervals, the top of the fixed cross bar is provided with a plurality of bottom connectors corresponding to the top connectors, and a protection chain is connected between the corresponding top connectors and the corresponding bottom connectors.

10. An adjustable guard mechanism according to claim 1 wherein the drive mechanism is connected to a control means, the control means being wirelessly connected to an external device.