CN110040667A - A kind of tunnel splash guard laying vehicle - Google Patents

A kind of tunnel splash guard laying vehicle Download PDF

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Publication number
CN110040667A
CN110040667A CN201910405917.2A CN201910405917A CN110040667A CN 110040667 A CN110040667 A CN 110040667A CN 201910405917 A CN201910405917 A CN 201910405917A CN 110040667 A CN110040667 A CN 110040667A
Authority
CN
China
Prior art keywords
large arm
sensor
vehicle
laid
splash guard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910405917.2A
Other languages
Chinese (zh)
Inventor
刘在政
赵忠杰
齐征宇
魏纯春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Construction Heavy Industry Group Co Ltd
Original Assignee
China Railway Construction Heavy Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Construction Heavy Industry Group Co Ltd filed Critical China Railway Construction Heavy Industry Group Co Ltd
Priority to CN201910405917.2A priority Critical patent/CN110040667A/en
Publication of CN110040667A publication Critical patent/CN110040667A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044Working platforms suspended from booms
    • B66F11/046Working platforms suspended from booms of the telescoping type
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/381Setting apparatus or devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02Servomotor systems with programme control derived from a store or timing device; Control devices therefor

Abstract

The invention discloses a kind of tunnel splash guards to be laid with vehicle, including cradling platform, the both ends of cradling platform are respectively equipped with left large arm and right large arm, further include left sensor, right sensor and control device;Wherein, left sensor connect with left large arm, the stroke for detecting left large arm;Right sensor connect with right large arm, the stroke for detecting right large arm;Control device is flexible for controlling left large arm and/or right large arm when the testing result of left sensor and right sensor has differences, so that left large arm is identical with the stroke of right large arm, left sensor, right sensor, left large arm and right large arm are connect with control device respectively.Tunnel splash guard provided by the present application be laid with vehicle can make cradling platform both ends left large arm and right large arm synchronization telescope, avoid cradling platform from being pullled by external force, improve the safety of staff.

Description

A kind of tunnel splash guard laying vehicle
Technical field
The present invention relates to technical field of tunnel construction, are laid with vehicle more specifically to a kind of tunnel splash guard.
Background technique
Powder charge that cradling platform is widely used in constructing tunnel process, dress anchor pole, hang ventilation shaft, measurement is drawn Point hangs the high altitude operation processes such as splash guard.The left and right ends of cradling platform are respectively arranged with left large arm and right large arm, Zuo great Arm and right large arm, which are stretched, is adjusted the level height of cradling platform.However, in the actual construction process, left large arm and The stroke of right large arm often will appear difference, and cradling platform will appear inclination at this time, and due to left large arm and right large arm Spacing keeps certain, and cradling platform inclination then means that it is pullled by external force, therefore can be on cradling platform Staff causes security risk.
It is that current those skilled in the art urgently solve in conclusion how to improve the operational security of cradling platform Certainly the problem of.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of tunnel splash guards to be laid with vehicle, left large arm and the right side can be controlled Large arm synchronization telescope avoids cradling platform from being pullled by external force, improves the safety of staff.
To achieve the goals above, the invention provides the following technical scheme:
A kind of tunnel splash guard laying vehicle, including cradling platform, the both ends of the cradling platform are respectively equipped with Left large arm and right large arm, further includes:
It is connect with the left large arm, the left sensor for detecting the left large arm stroke;
It is connect with the right large arm, the right sensor for detecting the right large arm stroke;
Control device, the control device are used for when the testing result of the left sensor and the right sensor is in the presence of poor Different time controls the left large arm and/or the right large arm is flexible, so that the left large arm is identical with the stroke of the right large arm, The left sensor, the right sensor, the left large arm and the right large arm are connect with the control device respectively.
Preferably, the control device includes controller and the hydraulic drive source that is used to provide power, the left large arm and The right large arm passes through left fluid pressure line respectively and right fluid pressure line is connect with the hydraulic drive source, and the left fluid pressure line is set There is left movement valve group, the right fluid pressure line is equipped with right movement valve group, the left movement valve group and the right operating valve group difference It is connect with the controller.
It preferably, further include the remote-control handle being connected with the controller in a signal way., the remote-control handle is used for the control Device processed sends control signal, so that the controller controls the left large arm and/or the right large arm is flexible.
Preferably, the left sensor is the first rope sensor.
Preferably, first rope sensor includes bracing wire and is able to detect the detection base that the bracing wire goes out line length Seat, the free end of the bracing wire are fixedly connected with the telescoping end of the left large arm, and the detection pedestal is fixed on described left big In fixing seat of the arm far from the telescoping end.
Preferably, the right sensor is the second rope sensor.
Preferably, the controller is PLC controller.
Preferably, further include rack for fixing the left large arm and the right large arm, side is equipped with below the rack Just the runner moved.
Preferably, the rack is equipped with the lamps and lanterns for illumination.
Preferably, the left large arm and/or the right large arm are portal framed structure.
It includes left large arm, right large arm, left sensor, right sensor and control that tunnel splash guard provided by the invention, which is laid with vehicle, Device;Wherein, left sensor is used to detect the stroke of left large arm, and right sensor is used to detect the stroke of right large arm, control Device is flexible for controlling left large arm and/or right large arm when the testing result of left sensor and right sensor has differences, with Keep the stroke of the two identical.
Tunnel splash guard provided by the present application is laid with vehicle and is provided with the left biography for detecting left large arm and right large arm stroke respectively Sensor and right sensor then illustrate that the stroke of left large arm and right large arm exists when cradling platform is pullled by external force Difference, control device is adjusted the stroke of the two at this time, keeps the stroke of the two identical, eliminates cradling platform and inclines Oblique problem, and then ensure the safety of operator.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram that tunnel splash guard provided by the present invention is laid with vehicle;
Fig. 2 is the control principle drawing that tunnel splash guard provided by the present invention is laid with vehicle.
Appended drawing reference in Fig. 1~2 are as follows:
The left sensor of 1-, the right sensor of 2-, 3- controller, 4- driving assembly, 5- cradling platform, 6- remote-control handle, The left movement valve group of 41-, the right movement valve group of 42-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of tunnel splash guard and is laid with vehicle, can control left large arm and right large arm synchronize stretch Contracting, avoids cradling platform from being pullled by external force, improves the safety of staff.
Fig. 1~2 is please referred to, Fig. 1 is the structural schematic diagram that tunnel splash guard provided by the present invention is laid with vehicle;Fig. 2 is this Tunnel splash guard provided by inventing is laid with the control principle drawing of vehicle, and arrow direction indicates signal transmission direction in figure.
Vehicle is laid with the present invention provides a kind of tunnel splash guard, including cradling platform 5, the two of cradling platform 5 End is respectively equipped with left large arm and right large arm, further includes left sensor 1, right sensor 2 and control device;Wherein, left sensor 1 with Left large arm connection, the stroke for detecting left large arm;Right sensor 2 is connect, for detecting the flexible of right large arm with right large arm Amount;Control device is big for controlling left large arm and/or the right side when the testing result of left sensor 1 and right sensor 2 has differences Arm is flexible, so that left large arm is identical with the stroke of right large arm, left sensor 1, right sensor 2, left large arm and right large arm difference It is connect with control device.
Specifically, left large arm and right large arm are the jib structure for being symmetricly set on 5 both ends of cradling platform, jib structure Including fixing seat and the movable end fixed with cradling platform 5, under normal circumstances, fixed seating in jib structure bottom, Movable end is located at the top of jib structure.It can be specifically real using the structures such as telescopic, collapsible between movable end and fixing seat Now lifting along the vertical direction, and then control cradling platform 5 and go up and down.
Left sensor 1 and right sensor 2 are respectively used to measure the stroke of corresponding jib structure, can specifically use The sensing elements such as rope sensor, infrared sensor.Left sensor 1 and right sensor 2 are electrically connected with control device respectively.
Control device includes controller 3 and driving assembly 4, and the two electrical connection or signal connect.Wherein, controller 3 is placed It can be specially programmable logic controller (PLC) (PLC controller) or other kinds of control element in the power control cabinet of vehicle, Electro-hydraulic proportional control system can be used;Controller 3 is for obtaining the measurement result of left sensor 1 and right sensor 2 and to survey Control instruction is issued to control driving assembly 4 after handling between amount result, driving assembly 4 is according to the control instruction actuating arm received Frame structure is flexible.
During the work time, controller 3 receives the real-time measurements from left sensor 1 and right sensor 2, and calculates Then the difference of two measurement results adjusts the stroke of left large arm and/or right large arm according to difference.In the process actually controlled In, one of left large arm and right large arm as benchmark and can be adjusted the stroke of another one, it can also be to two The stroke of person is adjusted simultaneously, is consistent left large arm and the stroke of right large arm.
Tunnel splash guard provided by the present application is laid with vehicle and is provided with the left biography for detecting left large arm and right large arm stroke respectively Sensor 1 and right sensor 2 then illustrate 5 run-off the straight of cradling platform when cradling platform 5 is pullled by external force, this When left large arm and the stroke of right large arm have differences.Control device according to the testing result of left sensor 1 and right sensor 2 from The stroke of dynamic adjustment jib structure, the synchronization action of left large arm and right large arm is ensured with this, has ensured the safety of operator.
Optionally, in a kind of embodiment provided by the present application, the driving assembly 4 in control device includes being used to provide power Hydraulic drive source, left large arm and right large arm passes through left fluid pressure line respectively and right fluid pressure line is connect with hydraulic drive source is left Fluid pressure line is equipped with left movement valve group 41, and right fluid pressure line is equipped with right movement valve group 42, left movement valve group 41 and right movement valve group 42 connect with controller 3 respectively.
Specifically, control device controls jib structure by the way of hydraulic-driven, movement valve group is arranged in fluid pressure line In, it can be by parameters such as on-off, the flows of fluid in the variation adjustment fluid pressure line of valve opening, and then control cantilever crane knot Structure stretches.
In addition, control device is independently controlled the stroke of left large arm and right large arm in the present embodiment, i.e., left large arm It is equipped with independent fluid pressure line with right large arm, and is respectively arranged with independent movement valve group on two fluid pressure lines, is controlled Device 3 controls left movement valve group 41 and the movement of right movement valve group 42, realizes the synchronization telescope of left large arm and right large arm, control mode letter Single and high reliablity.
Further, in order to optimize the using effect that tunnel splash guard is laid with vehicle, in a kind of embodiment provided by the present application, It further includes the remote-control handle 6 connecting with 3 signal of controller that tunnel splash guard, which is laid with vehicle, and remote-control handle 6 is used to send to controller 3 Signal is controlled, so that controller 3 controls left large arm and/or right large arm is flexible.
Specifically, the components split settings such as remote-control handle 6 and left large arm, right large arm, in actual use, remote-control handle 6 It is attached between controller 3 by modes such as wireless or bluetooths, controller 3 receives the control letter of the transmission of remote-control handle 6 After number, start to handle the measurement result of left sensor 1 and right sensor 2.Since user can directly utilize remote control hand The retracted position of 6 pairs of left large arm of handle and right large arm is adjusted, therefore tunnel splash guard is laid with vehicle no setting is required driver's cabin, thus Keep the structure of vehicle more compact.
Optionally, in a kind of embodiment provided by the present application, left sensor 1 is specially rope sensor.Rope sensor Including bracing wire and it is able to detect the detection pedestal that bracing wire goes out line length, in assembling process, the free end of bracing wire and left large arm Telescoping end is fixedly connected, and detection pedestal is fixed on left large arm far from the fixing seat of telescoping end.Wherein, telescoping end is specific Far from one end of fixing seat in index arm frame structurally live moved end, the telescoping end of left large arm is promoted upwards, then the wire length out of bracing wire Degree increases, and detection pedestal directly determines the stroke of left large arm by going out line length.
It should be understood that right sensor 2 or rope sensor, assembly method can refer to left sensor 1, this Place repeats no more.In addition, for convenience of distinguishing, left sensor 1 is referred to as the first drawing when the two uses same type of sensing element Rope sensor, right sensor 2 are the second rope sensor.
Optionally, it is laid with vehicle movement in order to facilitate tunnel splash guard, runner can also be set.Specifically, tunnel splash guard Being laid with vehicle includes the rack for fixing left large arm and right large arm, is equipped with the runner being moved easily below rack.In addition, in reality When design, self-propelled tire chassis can be used, ensures that tunnel splash guard is laid with the turn performance and passability of vehicle.
Optionally, it is contemplated that tunnel splash guard is laid with vehicle and constructs mainly for tunnel, therefore can set on the rack Lamps and lanterns are set, to be illuminated in the construction process.
Optionally, left large arm and/or right large arm can specifically use portal framed structure, in guarantee jib structure rigidity, by force Mitigate the weight of jib structure on the basis of degree.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Vehicle is laid with to tunnel splash guard provided by the present invention above to be described in detail.It is used herein specifically a Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention Protection scope in.

Claims (10)

1. a kind of tunnel splash guard is laid with vehicle, including cradling platform (5), the both ends difference of the cradling platform (5) Equipped with left large arm and right large arm, which is characterized in that further include:
It is connect with the left large arm, the left sensor (1) for detecting the left large arm stroke;
It is connect with the right large arm, the right sensor (2) for detecting the right large arm stroke;
Control device, the control device are used to exist when the testing result of the left sensor (1) and the right sensor (2) The left large arm is controlled when difference and/or the right large arm is flexible, so that the stroke phase of the left large arm and the right large arm Together, the left sensor (1), the right sensor (2), the left large arm and the right large arm connect with the control device respectively It connects.
2. tunnel splash guard according to claim 1 is laid with vehicle, which is characterized in that the control device includes controller (3) and the hydraulic drive source that is used to provide power, the left large arm and the right large arm pass through left fluid pressure line and right liquid respectively Pressure pipe road is connect with the hydraulic drive source, and the left fluid pressure line is equipped with left movement valve group (41), and the right fluid pressure line is set There is right movement valve group (42), the left movement valve group (41) and the right movement valve group (42) connect with the controller (3) respectively It connects.
3. tunnel splash guard according to claim 2 is laid with vehicle, which is characterized in that further include believing with the controller (3) Number connection remote-control handle (6), the remote-control handle (6) be used for the controller (3) send control signal so that the control Device (3) processed controls the left large arm and/or the right large arm is flexible.
4. tunnel splash guard according to claim 3 is laid with vehicle, which is characterized in that the left sensor (1) is the first drawing Rope sensor.
5. tunnel splash guard according to claim 4 is laid with vehicle, which is characterized in that first rope sensor includes drawing Line and it is able to detect the detection pedestal that the bracing wire goes out line length, the telescoping end of the free end of the bracing wire and the left large arm It is fixedly connected, the detection pedestal is fixed in the fixing seat of the left large arm far from the telescoping end.
6. tunnel splash guard according to claim 4 is laid with vehicle, which is characterized in that the right sensor (2) is the second drawing Rope sensor.
7. tunnel splash guard according to claim 6 is laid with vehicle, which is characterized in that the controller (3) is PLC controller (3)。
8. tunnel splash guard according to claim 7 is laid with vehicle, which is characterized in that further include for fixing the left large arm With the rack of the right large arm, the rack lower section is equipped with the runner being moved easily.
9. tunnel splash guard according to claim 8 is laid with vehicle, which is characterized in that the rack is equipped with for illumination Lamps and lanterns.
10. tunnel splash guard according to claim 9 is laid with vehicle, which is characterized in that the left large arm and/or the right side are big Arm is portal framed structure.
CN201910405917.2A 2019-05-16 2019-05-16 A kind of tunnel splash guard laying vehicle Pending CN110040667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910405917.2A CN110040667A (en) 2019-05-16 2019-05-16 A kind of tunnel splash guard laying vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910405917.2A CN110040667A (en) 2019-05-16 2019-05-16 A kind of tunnel splash guard laying vehicle

Publications (1)

Publication Number Publication Date
CN110040667A true CN110040667A (en) 2019-07-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910405917.2A Pending CN110040667A (en) 2019-05-16 2019-05-16 A kind of tunnel splash guard laying vehicle

Country Status (1)

Country Link
CN (1) CN110040667A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564085A (en) * 1985-01-22 1986-01-14 Towmotor Corporation Controlling arrangement
US5379655A (en) * 1993-10-20 1995-01-10 Vestil Manufacturing Company Obstruction sensing guard for vertically moving table
JPH10338499A (en) * 1997-06-06 1998-12-22 Nissan Motor Co Ltd Device and method for raising and lowering heavy article
CN101665225A (en) * 2009-09-02 2010-03-10 北京聚龙科技发展有限公司 Movable working vehicle with lifting protective screening
CN103350756A (en) * 2013-07-10 2013-10-16 中安(天津)航空设备有限公司 Hydraulic type aircraft jacking rescue vehicle
CN105858536A (en) * 2016-05-23 2016-08-17 国网山东省电力公司莱阳市供电公司 Electric power overhaul lifting platform
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564085A (en) * 1985-01-22 1986-01-14 Towmotor Corporation Controlling arrangement
US5379655A (en) * 1993-10-20 1995-01-10 Vestil Manufacturing Company Obstruction sensing guard for vertically moving table
JPH10338499A (en) * 1997-06-06 1998-12-22 Nissan Motor Co Ltd Device and method for raising and lowering heavy article
CN101665225A (en) * 2009-09-02 2010-03-10 北京聚龙科技发展有限公司 Movable working vehicle with lifting protective screening
CN103350756A (en) * 2013-07-10 2013-10-16 中安(天津)航空设备有限公司 Hydraulic type aircraft jacking rescue vehicle
CN105858536A (en) * 2016-05-23 2016-08-17 国网山东省电力公司莱阳市供电公司 Electric power overhaul lifting platform
CN205820797U (en) * 2016-06-27 2016-12-21 广州市新精钢机械有限公司 A kind of intelligence lifting machine

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Application publication date: 20190723