CN211040495U

CN211040495U - Pipeline pressure sensing system for shield door linear lubrication system

Info

Publication number: CN211040495U
Application number: CN201922037011.8U
Authority: CN
Inventors: 王可
Original assignee: Shanghai Jingying Intelligent Technology Co ltd
Current assignee: Shanghai Jingying Intelligent Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-17
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a belong to pressure sensing system technical field, specifically be a pipeline pressure sensing system for shield door straight line lubricating system, including lubricating oil pipeline and pressure sensor, pressure sensor installs on lubricating oil pipeline's pipeline, still be provided with controller and battery device on lubricating oil pipeline's the outer wall, there is pilot lamp subassembly through wire electric connection on the battery device, pressure sensor's output is connected with the input of controller, the output and the pilot lamp subassembly electric connection of controller, through monitoring oil pressure, confirm whether the oil tank is full, make the maintenance personal need not dismantle the shell, directly refuel for the rail oil tank, efficiency is higher, convenient to use; through the arrangement of the indicating lamp assembly, the hydraulic pressure can be intuitively detected; through the cooperation of outer extension board, back bolster and splint, conveniently with pilot lamp subassembly centre gripping installation.

Description

Pipeline pressure sensing system for shield door linear lubrication system

Technical Field

The utility model relates to a pressure sensing system technical field specifically is a pipeline pressure sensing system for shield door straight line lubricating system.

Background

The screen door is used for surrounding the space between the subway platform and the train in a way of a glass curtain wall on the platform. When the train arrives, the electric door on the glass curtain wall is opened again for passengers to get on or off the train.

The shielding door is opened in a transmission mode of a lead screw or a synchronous toothed belt and a linear guide rail, the required movement switching frequency is not less than 100 ten thousand, and the service life is not less than 8 years. Therefore, for the above applications, the lubrication of the wire rail is important, and the service environment of the shield door is in a relatively flat area, so that oil cannot be directly filled into the oil tank of the wire rail sliding block. The oil quantity of the residual lubricating oil needs to be detected in the oil tank, so that the operation is complex, the efficiency is low, and therefore the oil pressure detection of the pipeline pressure sensing system for the shielding door linear lubricating system in the oil tank needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline pressure sensing system for shield door straight line lubricating system to detect surplus lubricating oil mass in solving the oil tank that proposes in the above-mentioned background art and need open, operate comparatively loaded down with trivial details like this, and the lower problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline pressure sensing system for a shield door linear lubrication system comprises a lubricating oil pipeline and a pressure sensor, wherein the pressure sensor is installed on the pipeline of the lubricating oil pipeline, a controller and a battery device are further arranged on the outer wall of the lubricating oil pipeline, an indicating lamp assembly is electrically connected onto the battery device through a lead, the output end of the pressure sensor is connected with the input end of the controller, and the output end of the controller is electrically connected with the indicating lamp assembly;

the indicating lamp assembly comprises an outer supporting plate and an indicating lamp welded on the front wall of the outer supporting plate, the rear side wall of the outer supporting plate is connected with a rear supporting plate through a screw, and the left end and the right end of the rear supporting plate are both connected with clamping plates.

Preferably, the controller and the battery device are bonded to the lubricating oil duct by an adhesive.

Preferably, the controller and the battery device are fixedly connected with the outer wall of the lubricating oil pipeline through screws.

Preferably, the number of the indicator lamps is two, and the two indicator lamps are connected with the battery device in parallel through a lead.

Preferably, the connection between the two indicator lights and the battery device is connected with a single-pole double-throw switch, the single-pole double-throw switch is controlled to be opened and closed through an electromagnet, and the electromagnet is connected with the output end of the controller.

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

1) whether the oil tank is full or not is determined by monitoring the oil pressure, so that maintenance personnel can directly fill the oil tank with oil without disassembling the shell, the efficiency is high, and the use is convenient;

2) through the arrangement of the indicating lamp assembly, the hydraulic pressure can be intuitively detected;

3) through the cooperation of outer extension board, back bolster and splint, conveniently with pilot lamp subassembly centre gripping installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the indicator light assembly of the present invention;

fig. 3 is a schematic circuit diagram of the indicator light control of the present invention.

In the figure: 1 lubricating oil pipeline, 2 pressure sensors, 3 controllers, 4 battery devices, 5 indicator lamp components, 51 outer support plates, 52 indicator lamps, 53 rear support plates and 54 clamping plates.

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 work belong to the protection scope of the present invention.

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.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a pipeline pressure sensing system for a shield door linear lubrication system comprises a lubricating oil pipeline 1 and a pressure sensor 2, wherein the pressure sensor 2 is installed on a pipeline of the lubricating oil pipeline 1, a controller 3 and a battery device 4 are further arranged on the outer wall of the lubricating oil pipeline 1, an indicating lamp assembly 5 is electrically connected onto the battery device 4 through a lead, the output end of the pressure sensor 2 is connected with the input end of the controller 3, and the output end of the controller 3 is electrically connected with the indicating lamp assembly 5;

the indicator lamp assembly 5 comprises an outer support plate 51 and an indicator lamp 52 welded on the front wall of the outer support plate 51, wherein the rear side wall of the outer support plate 51 is connected with a rear support plate 53 through a screw, and clamping plates 54 are connected to the left end and the right end of the rear support plate 53.

Programming the controller 3 to enable the controller 3 to meet the requirements of receiving the pressure value collected by the pressure sensor 2 and controlling the output of the indicating lamp assembly 5, so that the indicating lamp assembly 5 is turned on to achieve the reminding effect, providing electric energy for the indicating lamp assembly 5 by the battery device 4, setting a normal pressure value range, displaying normal by the indicating lamp 52 when the pressure value measured by the pressure sensor 2 is within the normal pressure value range, and displaying abnormal by the indicating lamp 52 when the pressure value measured by the pressure sensor 2 is smaller than the normal pressure value range;

the controller 3 and the battery device 4 are bonded to the lubricating oil pipeline 1 by an adhesive, and the bonding is firm and the shaking is not easy to occur.

The controller 3 and the battery device 4 are fixedly connected with the outer wall of the lubricating oil pipeline 1 through screws, and the lubricating oil pipeline is convenient to mount and dismount through screw connection.

The two indicator lamps 52 are connected in parallel with the battery device 4 through a lead, one indicator lamp 52 is turned on and the other indicator lamp 52 is turned off when the hydraulic oil pressure is normal through the arrangement of the two indicator lamps 52, and the turning on and turning off of the two indicator lamps 52 are switched when the hydraulic oil pressure is smaller than a normal pressure value range.

The junction between two pilot lamps 52 and battery device 4 is connected the single-pole double-throw switch, and the single-pole double-throw switch opens and shuts through the electro-magnet control, and the electro-magnet is connected with the output of controller 3, and controller 3 drives the single-pole double-throw switch through the electro-magnet, switches the single-pole double-throw switch for the mode of lighting, extinguishing of two pilot lamps 52 is switched, thereby can switch normal use and the state that lacks hydraulic oil (as shown in fig. 3).

The controller 3 adopts the existing control technology for controlling the indicator lamp assembly 5, for example, the controller 3 adopts P L C of S7-200 of Siemens, the P L C receives the collected information of the pressure sensor 2 and controls the output of the electromagnet (namely, the electromagnet is electrified to generate magnetism), the electromagnet is adsorbed to the single-pole double-throw switch, the single-pole double-throw switch enables one indicator lamp 52 to be closed, and after the P L C cuts off the circuit of the electromagnet, the single-pole double-throw switch enables the lighted indicator lamp 52 to be extinguished under the action of a self reset mechanism (such as a spring) and switches on the circuit of the other indicator lamp 52, so as to achieve the effect of switching the lighting mode of the indicator lamp 52;

by setting different colors for the two indicator lights 52, different hydraulic pressure states are displayed by the indicator lights 52 of different colors, and green is generally set as a hydraulic oil normal state and red is a hydraulic oil lacking state.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a pipeline pressure sensing system for shield door straight line lubricating system, includes lubricating oil pipeline (1) and pressure sensor (2), pressure sensor (2) are installed on the pipeline of lubricating oil pipeline (1), its characterized in that: the outer wall of the lubricating oil pipeline (1) is also provided with a controller (3) and a battery device (4), the battery device (4) is electrically connected with an indicator lamp assembly (5) through a lead, the output end of the pressure sensor (2) is connected with the input end of the controller (3), and the output end of the controller (3) is electrically connected with the indicator lamp assembly (5);

the indicating lamp assembly (5) comprises an outer support plate (51) and an indicating lamp (52) welded on the front wall of the outer support plate (51), the rear side wall of the outer support plate (51) is connected with a rear support plate (53) through a screw, and the left end and the right end of the rear support plate (53) are connected with clamping plates (54).

2. The line pressure sensing system for a barrier door linear lubrication system as claimed in claim 1, wherein: the controller (3) and the battery device (4) are bonded to the lubricating oil pipeline (1) through an adhesive.

3. The line pressure sensing system for a barrier door linear lubrication system as claimed in claim 1, wherein: the controller (3) and the battery device (4) are fixedly connected with the outer wall of the lubricating oil pipeline (1) through screws.

4. The line pressure sensing system for a barrier door linear lubrication system as claimed in claim 1, wherein: the number of the indicator lamps (52) is two, and the two indicator lamps (52) are connected with the battery device (4) in parallel through a conducting wire.

5. The line pressure sensing system for a barrier door linear lubrication system as claimed in claim 4, wherein: the connection part between the two indicator lights (52) and the battery device (4) is connected with a single-pole double-throw switch, the single-pole double-throw switch is controlled to be opened and closed through an electromagnet, and the electromagnet is connected with the output end of the controller (3).