CN107986131A - A kind of safety and stability elevator with warning function - Google Patents

A kind of safety and stability elevator with warning function Download PDF

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Publication number
CN107986131A
CN107986131A CN201711316568.4A CN201711316568A CN107986131A CN 107986131 A CN107986131 A CN 107986131A CN 201711316568 A CN201711316568 A CN 201711316568A CN 107986131 A CN107986131 A CN 107986131A
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CN
China
Prior art keywords
safety
carriage
warning function
elevator
plate
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.)
Granted
Application number
CN201711316568.4A
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Chinese (zh)
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CN107986131B (en
Inventor
谢孝波
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.)
Tianjin Sitong Shiji Electromechanical Engineering Co ltd
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Individual
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Priority to CN201711316568.4A priority Critical patent/CN107986131B/en
Publication of CN107986131A publication Critical patent/CN107986131A/en
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Publication of CN107986131B publication Critical patent/CN107986131B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/188Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The present invention relates to elevator manufacturing field, and in particular to a kind of safety and stability elevator with warning function.The present invention relate to technical scheme is that:A kind of safety and stability elevator with warning function, include the main camera device and hiding camera device being connected in the carriage, warning device and the display screen component in the carriage are also included, the warning device includes the alarm base being located in the carriage, the buzzer and alarm button that are located on the alarm base.The object of the present invention is to provide a kind of safety and stability elevator with warning function, whether energy real-time detection camera position blocks, and clears up blocking object, there is provided safer comprehensive real time monitoring, and warning device can be stretched out, alert process is carried out easy to user.In addition, carriage contains moisture-proof shock-proof plate, it can filter and jolt, strengthen damp-proof treatment.

Description

A kind of safety and stability elevator with warning function
Technical field
The present invention relates to elevator manufacturing field, and in particular to a kind of safety and stability elevator with warning function.
Background technology
Towed elevator is as common vertical lift instrument, it is common to use in the region such as large-scale mall or office building, traction Compared to having the advantages that to transmit, highly high, acceleration is big, lifts rapid, the use scope of towed elevator compared with hydraulic elevator for elevator Widely.With the development of society, elevator is not only the instrument of lifting in mall, equally, a weight as Business Protocol Space is formed, each side such as beautiful, comfortable, healthy of elevator made higher requirement.
In recent years, with public security demand and the consideration of demand for security, monitoring camera has been usually contained inside lift car Head, camera can shoot and preserve the real-time pictures in elevator, preserve and be used as picture monitoring and evidence.Then, some In occasion, camera can deliberately or be not intended to be blocked, and influence normal video capture.
In addition, in recent years, commercial and residential building elevator of the elevator as a confined space, especially night, scarcity, brings Such as plunder, a series of public order incident such as harassing and wrecking, in these times, victim often can not obtain appropriate tight in time First aid is helped, and receives certain property and personal damage.In addition, elevator is due to the use of in extensive range, such as mine, scenic spot, family It is outer etc., in order to passenger in the maintenance of each electronic unit and elevator comfort, it is necessary to carry out antidetonation and moisture-proof to elevator Processing.
The content of the invention
The object of the present invention is to provide a kind of safety and stability elevator with warning function, energy real-time detection camera position is It is no to block, clear up blocking object, there is provided safer comprehensive real time monitoring, and warning device can be stretched out, just Alert process is carried out in user.In addition, carriage contains moisture-proof shock-proof plate, it can filter and jolt, strengthen damp-proof treatment.
The present invention above-mentioned technical purpose technical scheme is that:A kind of safety with warning function Stablize elevator, including traction machine, hoist ropes and under the traction of the hoist ropes vertical lifting carriage, also comprising being connected to institute The main camera device in carriage and hiding camera device are stated, the main camera device includes the box being connected with the carriage inner wall Body, the erecting bed being connected on the box body, the main camera being connected on the erecting bed and for detecting the main shooting Whether head front has the inductor of shelter.Warning device and the display screen component in the carriage are also included, it is described Warning device includes the alarm base being located in the carriage, the buzzer and alarm button that are located on the alarm base.Institute State carriage and include moisture-proof shock-proof plate, the moisture-proof shock-proof plate includes damp proof insulation plate, adsorption plate, middle fixed plate, solid in described In fixed board and buffer stopper and upper cover plate made of elastic material.
As a preference of the present invention, the adsorption plate is provided with Wave curved shape in the one side of the damp proof insulation plate Adsorption curve.
As a preference of the present invention, the buffer stopper is installed in the middle fixed plate, the fixed plate includes insertion The locking piece of the buffer stopper.
As a preference of the present invention, the display screen component include display bottom frame, shield frame, installed in it is described display bottom frame and Screen between the shield frame, is equipped with antidetonation block, it is in X-shape that the antidetonation block, which includes, between the shield frame and the display bottom frame Supporting rack and positioned at support frame as described above both ends and be respectively used to and it is described shield frame and it is described display bottom frame contradict conflict block.
The inductor can be infrared light inductor, red when the main camera front preset position is blocked by object Outer optical inductor can detect the presence of shelter, start the hiding camera device and carry out video capture.
When hiding camera device progress video capture is started, there can also be two other safety measure to open It is dynamic, on the one hand, to start the display screen component, what is played inside the display screen component is safety instruction, or room security The inquiry picture of security personnel, can play the role of the ruffian in elevator certain fright.On the other hand it is that user can go to operate The warning device.Specifically, the whole warning device may be provided in the step position of fitting user, user can be gone with heel The alarm button is trampled, in addition to sending alarm signal to room security, can also be sounded by the bee in the carriage of elevator The alarm that ring device is sent.
Since the screen is after all frangible electronic unit, in order to avoid being squeezed due to excessive extruding in the carriage It is broken, the ad hoc antidetonation block.The antidetonation block is respectively used to contradict the shield frame and the display bottom frame.Specifically, described support Contact block absorbs impact force, into row buffering, absorbs impact force, protection using the elastic deformation of the support frame as described above in X-shape The screen.
A part of the moisture-proof shock-proof plate as the carriage, does not limit its specific location, can become the sedan-chair One or several kinds in the top plate in railway carriage or compartment, bottom plate, side plate.It acts on mainly two aspects, on the one hand increases the anti-of whole elevator Damp performance, prevents the aqueous vapor moisture of outside from entering elevator interior, the normal operation of each electronic unit is influenced, especially in this technology In scheme, there are this substantial amounts of picture pick-up device and matched video line and electronic control component.The effect of this respect is main Completed by the damp proof insulation plate and the adsorption plate.The damp proof insulation plate can add waterproof coating, play waterproof effect, even if The damp proof insulation plate causes steam to enter, can also be inhaled steam by the adsorption plate due to the use of reasons such as overlong time, agings Receive, avoid continuing endosmosis.There are adsorption curve on the adsorption plate, undulated design, on the one hand adds adsorption area, On the other hand, corrugated design is also beneficial to the absorption of sound wave, plays mute effect.
The effect of another aspect is then the effect of shockproof buffer, and shock-absorbing mostlys come from the buffer stopper, and volume is big, buffering Ability is strong, it is installed in the middle fixed plate.Specifically, by being attached on the locking piece.The locking piece It is being the diffusion connecting portion close to the direction of the buffer stopper, this part is become larger by the direction close to the buffer stopper Diffusion, increases connection area.
As a preference of the present invention, offering hidden compartment in the carriage, the hiding camera device is installed on described hidden Hide in room, and can vertical lifting.
As a preference of the present invention, the hiding camera device includes erecting bed and the pair on the erecting bed is taken the photograph As head, the erecting bed is connected by lifting column with the hidden compartment.
Specifically, the pair camera is hidden in the hidden compartment in normal state, when the inductor detects institute State main camera to stretch out in the presence of when blocking object, the lifting column is opened, the pair camera and erecting bed decline, to institute State in carriage and shot.
As a preference of the present invention, the erecting bed outer ring is equipped with the sealing ring made of elastic material.
As a preference of the present invention, the main camera device includes the blowing being used for the main camera direction blowing Pipe.
As a preference of the present invention, the box body includes holding tank, it is installed with the holding tank and may be reversed and go out Remove device.
As a preference of the present invention, the device that removes includes what is be hinged and can be overturn in vertical direction with the holding tank Articulated jib one and articulated jib two that is hinged with the articulated jib one and can overturning in the horizontal direction.
When the inductor, which detects the presence of, blocks object, on the one hand, using the blower to the main camera Direction is blowed, if the object of some light weights, such as balloon, it is possible to is removed by blowing, so that the master takes the photograph As head obtains monitoring visual field.If the object of some heavier mass, then using the removal device.In removal described in normal state Device is hidden in the holding tank, it is necessary in use, articulated jib one and the articulated jib two be used automatically, respectively in vertical plane Overturn with horizontal plane, object is blocked so as to remove.
In conclusion the present invention has the advantages that:
1st, when the monitored picture of the main camera is blocked, can start startup hide camera device stretch out, in carriage into Row shooting.
2nd, the blower less to quality can block object progress wind-force and disperse.
3rd, the object that blocks that the removal device can be larger to quality disperses.
4th, the moisture-proof shock-proof plate can carry out humid control and function of seismic resistance.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1;
Fig. 2 is the schematic diagram of main camera device;
Fig. 3 is the schematic diagram for hiding camera device;
Fig. 4 is the schematic diagram of warning device;
Fig. 5 is the schematic diagram of display screen component;
Fig. 6 is the schematic diagram of moisture-proof shock-proof plate.
In figure:
1st, carriage, 2, main camera device, 21, box body, 22, erecting bed, 23, main camera, 24, inductor, 25, blower, 26th, remove device, 261, articulated jib one, 262, articulated jib two, 211, holding tank, 3, hide camera device, 11, hidden compartment, 33, Lifting column, 31, erecting bed, 32, secondary camera, 311, sealing ring, 7, display screen component, 71, shield frame, 72, screen, 73, display Bottom frame, 74, antidetonation block, 741, conflict block, 742, supporting rack, 8, warning device, 81, alarm button, 82, alarm base, 83, bee Ring device, and 9, moisture-proof shock-proof plate, 91, damp proof insulation plate, 92, adsorption plate, 921, adsorption curve, 93, middle fixed plate, 931, locking piece, 9311st, connecting portion is spread, 9312, intermediary's connecting portion, 94, buffer stopper, 95, upper cover plate.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this All protected in the right of invention be subject to Patent Law.
Embodiment 1, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5:A kind of safety and stability elevator with warning function, including Traction machine, hoist ropes and under the traction of hoist ropes vertical lifting carriage 1, also comprising be connected in carriage 1 main shooting dress 2 and hiding camera device 3 are put, main camera device 2 includes the box body 21 being connected with 1 inner wall of carriage, the peace being connected on box body 21 Dress platform 22, the main camera 23 being connected on erecting bed 22 and the sense for whether having shelter in front of main camera 23 for detecting Answer device 24.Inductor 24 can be infrared light inductor, when main 23 front preset position of camera is blocked by object, infrared light sensation Answer device to detect the presence of shelter, start and hide the progress video capture of camera device 3.
Hidden compartment 11 is offered in carriage 1, camera device 3 is hidden and is installed in hidden compartment 11, and can vertical lifting.Hide Camera device 3 includes erecting bed 31 and the secondary camera 32 on erecting bed 31, erecting bed 31 by lifting column 33 with it is hidden Room 11 is hidden to connect.Specifically, secondary camera 32 is hidden in hidden compartment 11 in normal state, when inductor 24 detects main shooting First 23 stretch out in the presence of when blocking object, lifting column 33 is opened, and secondary camera 32 declines with erecting bed 31, to being clapped in carriage 1 Take the photograph.31 outer ring of erecting bed is equipped with sealing ring 311 made of elastic material.
Main camera device 2 includes the blower 25 for being used for drying to main 23 direction of camera.Box body 21 includes holding tank 211, the removal device 26 that may be reversed and go out is installed in holding tank 26.Remove device 26 include it is hinged with holding tank 211 and The articulated jib 1 and articulated jib two that is hinged with articulated jib 1 and can overturning in the horizontal direction that can be overturn in vertical direction 262。
When inductor 24, which detects the presence of, blocks object, on the one hand, using blower 25 to main 23 direction of camera into Row blowing, if the object of some light weights, such as balloon, it is possible to removed by blowing, so that winner's camera 23 obtains Monitoring visual field.If the object of some heavier mass, then using removal device 26.Device 26, which is removed, in normal state is hidden in appearance Receive in groove 211, it is necessary in use, articulated jib 1 and articulated jib 2 262 be used automatically, respectively on vertical plane and horizontal plane Overturn, object is blocked so as to remove.
Warning device 8 and the display screen component 7 in carriage 1 are also included, warning device 8 is included and is located in carriage 1 Alarm base 82, be located at alarm base 82 on buzzer 83 and alarm button 81.Display screen component 7 includes display bottom frame 73rd, frame 71, the screen 72 between display bottom frame 73 and shield frame 71 are protected, protects between frame 71 and display bottom frame 73 and is equipped with antidetonation Block 74, antidetonation block 74 comprising the supporting rack 742 in X-shape and positioned at 742 both ends of supporting rack and are respectively used to and protect frame 71 and show Show the conflict block 741 that bottom frame contradicts.
When hiding camera device progress video capture is started, there can also be the startup of two other safety measure, On the one hand, display screen component 7 is started, what the inside of display screen component 7 played is safety instruction, or the inquiry of room security security personnel Picture, can play the role of the ruffian in elevator certain fright.On the other hand it is that user can remove operation warning device 8. Specifically, whole warning device 8 may be provided in the step position of fitting user, user can be gone to trample alarm button 81 with heel, In addition to sending alarm signal to room security, can also sound the alarm sent by buzzer 83 in the carriage 1 of elevator.
It is broken in order to avoid being squeezed due to excessive extruding in carriage 1 since screen 72 is frangible electronic unit after all, it is special If antidetonation block 74.Antidetonation block 74 is respectively used to contradict shield frame 71 and display bottom frame 73.Specifically, conflict block 741 is impacted to absorb Power, into row buffering, is absorbed impact force, protects screen 72 using the elastic deformation of the supporting rack 742 in X-shape.
As shown in figure 5, carriage 1 includes moisture-proof shock-proof plate 9, moisture-proof shock-proof plate 9 include damp proof insulation plate 91, adsorption plate 92, in it is solid Fixed board 93, and by elastic material made of buffer stopper 94 and upper cover plate 95 interior installed in middle fixed plate 93.Adsorption plate 92 close to every The adsorption curve 921 in Wave curved shape is provided with the one side of damp plate 91.Buffer stopper 94 is installed in middle fixed plate 93, fixed Plate 93 includes the locking piece 931 of insertion buffer stopper 94.
A part of the moisture-proof shock-proof plate 9 as carriage 1, does not limit its specific location, can become carriage 1 top plate, One or several kinds in bottom plate, side plate.It acts on mainly two aspects, on the one hand increases the humidity resistance of whole elevator, prevents Only exterior aqueous vapor moisture enters elevator interior, influences the normal operation of each electronic unit, especially in the technical program, deposits In this substantial amounts of picture pick-up device and matched video line and electronic control component.The effect of this respect mainly passes through damp proof insulation plate 91 and adsorption plate 92 complete.Damp proof insulation plate 91 can add waterproof coating, play waterproof effect, though damp proof insulation plate 91 due to the use of The reasons such as overlong time, aging, cause steam to enter, and can also avoid continuing endosmosis by adsorption plate 92 by water vapor absorption.Inhale There are adsorption curve 921 in attached plate 92, undulated design, on the one hand adds adsorption area, on the other hand, corrugated design Also it is beneficial to the absorption of sound wave, plays mute effect.
The effect of another aspect is then the effect of shockproof buffer, and shock-absorbing mostlys come from buffer stopper 94, and volume is big, buffer capacity Power is strong, it is installed in middle fixed plate 93.Specifically, by being attached on locking piece 931.Locking piece 931 is close The direction of buffer stopper 94 is diffusion connecting portion 9311, this part becomes larger diffusion by the direction close to buffer stopper 94, increases Connection area.

Claims (10)

1. a kind of safety and stability elevator with warning function, including traction machine, hoist ropes and erected under the traction of the hoist ropes Go straight up to the carriage of drop(1), it is characterised in that:Also include and be connected to the carriage(1)Interior main camera device(2)Taken the photograph with hiding As device(3), the main camera device(2)Comprising with the carriage(1)The box body of inner wall connection(21), be connected to the box body (21)On erecting bed(22), be connected to the erecting bed(22)On main camera(23)And for detecting the main shooting Head(23)Whether front has the inductor of shelter(24);Also include warning device(8)With installed in the carriage(1)Interior is aobvious Display screen component(7), the warning device(8)Comprising being located at the carriage(1)On alarm base(82), be located at the alarm bottom Seat(82)On buzzer(83)And alarm button(81), the carriage(1)Include moisture-proof shock-proof plate(9), the moisture-proof antidetonation Plate(9)Include damp proof insulation plate(91), adsorption plate(92), middle fixed plate(93), installed in the middle fixed plate(93)It is interior and by elasticity Buffer stopper made of material(94)And upper cover plate(95).
A kind of 2. safety and stability elevator with warning function according to claim 1, it is characterised in that:The adsorption plate (92)Close to the damp proof insulation plate(91)One side on be provided with adsorption curve in Wave curved shape(921).
A kind of 3. safety and stability elevator with warning function according to claim 1, it is characterised in that:The buffer stopper (94)Installed in the middle fixed plate(93)In, the fixed plate(93)Include the insertion buffer stopper(94)Locking piece (931).
A kind of 4. safety and stability elevator with warning function according to claim 1, it is characterised in that:The display screen group Part(7)Include display bottom frame(73), shield frame(71), installed in the display bottom frame(73)With the shield frame(71)Between screen (72), the shield frame(71)With the display bottom frame(73)Between be equipped with antidetonation block(74), the antidetonation block(74)Comprising in X-shaped The supporting rack of shape(742)With positioned at support frame as described above(742)Both ends and it is respectively used to and the shield frame(71)With the display bottom The conflict block that frame contradicts(741).
A kind of 5. safety and stability elevator with warning function according to claim 1, it is characterised in that:The carriage(1) On offer hidden compartment(11), the hiding camera device(3)It is installed on the hidden compartment(11)In, and can vertical lifting.
A kind of 6. safety and stability elevator with warning function according to claim 5, it is characterised in that:The hiding shooting Device(3)Include erecting bed(31)With installed in the erecting bed(31)On secondary camera(32), the erecting bed(31)It is logical Cross lifting column(33)With the hidden compartment(11)Connection.
A kind of 7. safety and stability elevator with warning function according to claim 6, it is characterised in that:The erecting bed (31)Outer ring is equipped with the sealing ring made of elastic material(311).
A kind of 8. safety and stability elevator with warning function according to claim 1, it is characterised in that:The main shooting dress Put(2)Comprising for the main camera(23)The blower of direction blowing(25).
A kind of 9. safety and stability elevator with warning function according to claim 1, it is characterised in that:The box body(21) Include holding tank(211), in the holding tank(26)In be installed with may be reversed and the removal device that goes out(26).
A kind of 10. safety and stability elevator with warning function according to claim 9, it is characterised in that:It is described to remove dress Put(26)Comprising with the holding tank(211)Articulated jib one that is hinged and being overturn in vertical direction(261)With with it is described hinged Arm one(261)Articulated jib two that is hinged and can overturning in the horizontal direction(262).
CN201711316568.4A 2017-12-12 2017-12-12 Safety and stability elevator with alarm function Active CN107986131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711316568.4A CN107986131B (en) 2017-12-12 2017-12-12 Safety and stability elevator with alarm function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711316568.4A CN107986131B (en) 2017-12-12 2017-12-12 Safety and stability elevator with alarm function

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CN107986131A true CN107986131A (en) 2018-05-04
CN107986131B CN107986131B (en) 2024-07-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111770257A (en) * 2020-07-22 2020-10-13 广州狸园科技有限公司 Intelligent household monitoring device

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CN204185072U (en) * 2014-10-13 2015-03-04 中城建托马斯泰州电梯有限公司 A kind of elevator being provided with turning seat
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CN105640341A (en) * 2016-03-25 2016-06-08 安吉箐英网络信息科技有限公司 Case of intelligent coffee machine
CN107199195A (en) * 2017-06-30 2017-09-26 苏州华徕光电仪器有限公司 A kind of camera with rain-proof and cleaning device
CN207792388U (en) * 2017-12-12 2018-08-31 谢孝波 A kind of safety and stability elevator with warning function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203833404U (en) * 2014-04-29 2014-09-17 苏州中远电梯有限公司 Novel elevator car controlling box
CN203951540U (en) * 2014-06-30 2014-11-19 广州世荣电子有限公司 A kind of monitoring camera with hiding function of shielding
CN204185072U (en) * 2014-10-13 2015-03-04 中城建托马斯泰州电梯有限公司 A kind of elevator being provided with turning seat
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CN207792388U (en) * 2017-12-12 2018-08-31 谢孝波 A kind of safety and stability elevator with warning function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111770257A (en) * 2020-07-22 2020-10-13 广州狸园科技有限公司 Intelligent household monitoring device

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Effective date of registration: 20240613

Address after: Building 6-812, No.1 Haitai Huake Third Road, Huayuan Industrial Zone, Binhai New Area, Tianjin, 300450

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