CN220500698U - Rail transit's limit detects structure - Google Patents

Abstract

The utility model relates to a limit detection structure of rail transit, which comprises a mounting plate, wherein a limit detection device is mounted on the mounting plate, a sleeve is movably connected to the inner side of the mounting plate, a driving mechanism is arranged between the sleeve and the mounting plate, and one end, far away from the driving mechanism, of the sleeve is fixedly connected with a connecting seat. This rail transit's limit detects structure through having set up mounting panel and walking wheel to make its limit detection device can detect by the efficient, and start actuating mechanism, the motor drives the threaded rod through the gear and rotates, under the restriction of slide and spout, the sleeve drives the connecting seat and extends, synchronous drive movable column, thereby make its walking wheel can carry out the interval adjustment according to the demand, start biax motor, under the cooperation of restriction seat and restriction groove, the transmission shaft drives movable column and rotates, synchronous drive walking wheel rotates, thereby make its limit detection device need not artifical promotion and detects, can walk automatically.

Description

Rail transit's limit detects structure

Technical Field

The utility model relates to the technical field of track measurement, in particular to a limit detection structure of track traffic.

Background

The rail transit is the most important transportation mode in China, a rail transit station platform is used as a gathering point for passengers to wait for the vehicles and get on and off the vehicles, plays a vital role on a transportation line of the whole rail transit, and when the gap between the station platforms is too small, the vehicles enter the station to stop and rub the equipment, so that the driving safety is affected; the personnel safety of passengers can be related to too large, especially the old people are blocked by the feet, children fall into the bottom of a car or mobile phones fall into a gap between stations, the personnel safety of the passengers is seriously threatened when similar things happen, and in order to ensure the safe running of rail transit inbound vehicles in the operation period, the geometric relationship of the rail transit station boundary needs to be detected regularly in the long-term operation management and line maintenance process, so that the gap between stations is ensured to be within a safe range.

At present, the platform limit measurement mainly depends on the manual measurement by using tools such as a graduated scale, a plumb bob or a measuring rod, so that the measurement error is large, the operation is complicated and the measurement efficiency is low, and the requirements of the platform limit measurement and management work cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a limit detection structure for rail transit, which has the advantages of simple operation, convenient carrying, convenient installation, high-efficiency detection and the like, and solves the problems that the prior limit measurement of a platform mainly depends on manual measurement by using tools such as a graduated scale, a plumb bob or a measuring rod, and the like, has large measurement error, complex and complex operation and low measurement efficiency, and cannot meet the requirements of the limit measurement and management work of the platform.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a limit detection structure of rail transit, includes the mounting panel, install limit detection device on the mounting panel, the inboard swing joint of mounting panel has the sleeve, be provided with actuating mechanism between sleeve and the mounting panel, telescopic one end fixedly connected with connecting seat that keeps away from actuating mechanism, install the walking wheel on the connecting seat, the lower extreme fixed connection biax motor of mounting panel, the output fixedly connected with transmission shaft of biax motor, the inboard swing joint of transmission shaft has the movable column.

Further, a channel is formed in the inner side of the mounting plate, and a sliding groove is formed in the inner side wall of the channel.

Further, the outside fixedly connected with slide of telescopic, telescopic quantity is two, and is symmetrical distribution.

Further, actuating mechanism includes fixed mounting in the motor of mounting panel upper end, telescopic inboard threaded connection has the threaded rod, the outside of threaded rod and the equal fixedly connected with gear of the output of motor.

Further, the outside swing joint of walking wheel has the walking wheel support, walking wheel support and connecting seat fixed connection.

Further, one end of the movable column, which is positioned at the inner side of the transmission shaft, is fixedly connected with a limiting seat, and the other end of the movable column is fixedly connected with a fixing seat.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this rail transit's limit detects structure through having set up mounting panel and walking wheel to make its limit detection device can detect by the efficient, and start actuating mechanism, the motor drives the threaded rod through the gear and rotates, under the restriction of slide and spout, the sleeve drives the connecting seat and extends, synchronous drive movable column, thereby make its walking wheel can carry out the interval adjustment according to the demand, start biax motor, under the cooperation of restriction seat and restriction groove, the transmission shaft drives movable column and rotates, synchronous drive walking wheel rotates, thereby make its limit detection device need not artifical promotion and detects, can walk automatically.

Drawings

FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a structural mounting plate of the present utility model;

FIG. 3 is a schematic cross-sectional view of a drive shaft of the present utility model.

In the figure: 1. a mounting plate; 101. a channel; 102. a chute; 2. a limit detection device; 3. a sleeve; 301. a slide; 4. a driving mechanism; 41. a motor; 42. a threaded rod; 421. a stabilizing seat; 43. a gear; 5. a connecting seat; 6. a walking wheel; 601. a walking wheel bracket; 7. a biaxial motor; 8. a transmission shaft; 801. a limiting groove; 9. a movable column; 901. a limiting seat; 902. a fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a limit detection structure for rail transit in this embodiment includes a mounting plate 1, a channel 101 is provided at an inner side of the mounting plate 1, a sliding groove 102 is provided at an inner side of the channel 101, two sliding grooves 102 are symmetrically distributed, a limit detection device 2 is installed on the mounting plate 1, a sleeve 3 is movably connected to an inner side of the mounting plate 1, a sliding seat 301 is fixedly connected to an outer side of the sleeve 3, the sliding seat 301 slides at an inner side of the sliding groove 102, two sleeves 3 are symmetrically distributed, a driving mechanism 4 is provided between the sleeve 3 and the mounting plate 1, the driving mechanism 4 includes a motor 41 fixedly installed at an upper end of the mounting plate 1, the motor 41 is located at a middle position of the mounting plate 1, a threaded rod 42 is connected to an inner side thread of the sleeve 3, a stabilizing seat 421 is movably connected to an outer side of the threaded rod 42, a gear 43 is fixedly connected to an inner side of the channel 101, and an outer side of the threaded rod 42 and an output end of the motor 41 are fixedly connected to gears 43, and the two gears 43 are meshed with each other.

One end fixedly connected with connecting seat 5 of keeping away from actuating mechanism 4 of sleeve 3, install walking wheel 6 on the connecting seat 5, walking wheel 6's outside swing joint has walking wheel support 601, walking wheel support 601 and connecting seat 5 fixed connection, the lower extreme fixed connection biax motor 7 of mounting panel 1, biax motor 7 is located the intermediate position of mounting panel 1, biax motor 7's output fixedly connected with transmission shaft 8, limit groove 801 has been seted up to transmission shaft 8's inside wall, transmission shaft 8's inboard swing joint has movable post 9, movable post 9 is located transmission shaft 8 inboard one end fixedly connected with limit seat 901, limit seat 901 is located limit groove 801's inboard, movable post 9's the other end fixedly connected with fixing base 902, fixing base 902 and walking wheel 6 fixed connection.

In this embodiment, through the cooperation between mounting panel 1 and movable column 9 to make its limit detection device 2 can detect convenient high-efficient.

The working principle of the embodiment is as follows:

through having set up mounting panel 1 and walking wheel 6 to make its limit detection device 2 can detect by the efficient, and start actuating mechanism 4, motor 41 drives threaded rod 42 through gear 43 and rotates, under the restriction of slide 301 and spout 102, sleeve 3 drives connecting seat 5 and extends, synchronous drive movable column 9, thereby make its walking wheel 6 can carry out the interval adjustment according to the demand, start biax motor 7, under the cooperation of restriction seat 901 and restriction groove 801, transmission shaft 8 drives movable column 9 and rotates, synchronous drive walking wheel 6 rotates, thereby make its limit detection device 2 need not the manual work and promote the detection, can walk automatically.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a limit detection structure of track traffic, includes mounting panel (1), its characterized in that: install on mounting panel (1) and limit detection device (2), the inboard swing joint of mounting panel (1) has sleeve (3), be provided with actuating mechanism (4) between sleeve (3) and mounting panel (1), the one end fixedly connected with connecting seat (5) of keeping away from actuating mechanism (4) of sleeve (3), install walking wheel (6) on connecting seat (5), the lower extreme fixed connection biax motor (7) of mounting panel (1), the output fixedly connected with transmission shaft (8) of biax motor (7), the inboard swing joint of transmission shaft (8) has movable column (9).

2. The limit detection structure for rail transit according to claim 1, wherein: the inner side of the mounting plate (1) is provided with a channel (101), and the inner side wall of the channel (101) is provided with a sliding groove (102).

3. The limit detection structure for rail transit according to claim 1, wherein: the outside fixedly connected with slide (301) of sleeve (3), the quantity of sleeve (3) is two, and is symmetrical distribution.

4. The limit detection structure for rail transit according to claim 1, wherein: the driving mechanism (4) comprises a motor (41) fixedly mounted at the upper end of the mounting plate (1), a threaded rod (42) is connected with the inner side of the sleeve (3) in a threaded mode, and gears (43) are fixedly connected with the outer side of the threaded rod (42) and the output end of the motor (41).

5. The limit detection structure for rail transit according to claim 1, wherein: the outside swing joint of walking wheel (6) has walking wheel support (601), walking wheel support (601) and connecting seat (5) fixed connection.

6. The limit detection structure for rail transit according to claim 1, wherein: one end of the movable column (9) positioned at the inner side of the transmission shaft (8) is fixedly connected with a limiting seat (901), and the other end of the movable column (9) is fixedly connected with a fixing seat (902).