CN111764453B - Wire embedding device for mounting electric wire - Google Patents

Wire embedding device for mounting electric wire Download PDF

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Publication number
CN111764453B
CN111764453B CN202010518938.8A CN202010518938A CN111764453B CN 111764453 B CN111764453 B CN 111764453B CN 202010518938 A CN202010518938 A CN 202010518938A CN 111764453 B CN111764453 B CN 111764453B
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CN
China
Prior art keywords
wire
electric wire
bottom plate
bevel gear
rod
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Active
Application number
CN202010518938.8A
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Chinese (zh)
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CN111764453A (en
Inventor
李贵林
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.)
Guangdong Xinhao Construction Engineering Co.,Ltd.
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Guangdong Xinhao Construction Engineering Co ltd
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Publication date
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Priority to CN202010518938.8A priority Critical patent/CN111764453B/en
Publication of CN111764453A publication Critical patent/CN111764453A/en
Application granted granted Critical
Publication of CN111764453B publication Critical patent/CN111764453B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/22Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
    • E02F5/223Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00Guides for filamentary materials; Supports therefor
    • B65H57/06Annular guiding surfaces; Eyes, e.g. pigtails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00Guides for filamentary materials; Supports therefor
    • B65H57/14Pulleys, rollers, or rotary bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
    • B65H75/425Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4473Constructional details without arrangements or adaptations for rotating the core or former
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Abstract

The invention relates to a wire burying device, in particular to a wire burying device for mounting an electric wire. The invention aims to provide a wire burying device for mounting an electric wire, which can bury the electric wire better and cannot damage the electric wire. A wire embedding device for installing an electric wire comprises: a base plate; two belt shaft rollers are arranged on the bottom plate; a handle mounted on the base plate; the paying-off assembly is arranged on the bottom plate and used for paying off in a rotating mode; the wire fixing assembly is arranged on the paying-off assembly and used for fixing the wire in a pressing mode; bury native subassembly, install on the bottom plate, bury soil through the rotation mode. According to the invention, the wires can be buried through the wire releasing assembly, the wires can be prevented from loosening when being released and wound through the wire fixing assembly, and the soil on the two sides of the wires is buried on the wires through the soil burying assembly and the rotation of the blades on the front side and the rear side, so that the wires can be buried quickly.

Description

Wire embedding device for mounting electric wire
Technical Field
The invention relates to a wire burying device, in particular to a wire burying device for mounting an electric wire.
Background
The electric wire is a product with few cores, small product diameter and simple structure. Materials for power, communication and related transmission applications. When installing the electric wire, it is often necessary to bury the wire.
Patent of patent grant publication No. CN20994858U has announced a water conservancy and hydropower engineering is with device of sunkening cord, including frame plate, side position even seat and rotation motor, one side fixedly connected with side position of frame plate even seat, the inside fixedly connected with rotation motor of seat is even to the side position, the rotation motor is provided with the concave surface wheel through the pivot, the surface transmission of concave surface wheel is connected with the V belt. This hydraulic and hydroelectric engineering is with device of sunkening cord, through rotating the motor and the setting of the line section of thick bamboo of holding together, drive the line section of thick bamboo with circulation pivoted mode, cooperation constructor is to the at uniform velocity pulling of the device, make the electric wire automatic externally lay, thereby effectively save constructor's intensity of labour, avoid occupation too much to the staff, through the setting of a brush section of thick bamboo and a branch line section of thick bamboo, play clean effect of cleaning to the surface of electric wire, the branch line letter can play the condition of separating groove discharge to it, avoid the electric wire when the discharge is laid, cause chaotic crisscross condition to be anti-emergence, more effectual result of use of having guaranteed the device. Although the device can bury the wire, the electric wire cannot be buried well, and the electric wire is easily damaged due to bending of the electric wire in the process of burying the wire by workers.
Therefore, there is a need to develop a wire burying device for installing an electric wire, which can perform wire burying better without causing damage to the electric wire.
Disclosure of Invention
In order to overcome the defects that the existing wire burying mode cannot well bury the electric wire and the electric wire is easy to damage due to bending of the electric wire, the invention aims to provide a wire burying device for installing the electric wire, which can bury the electric wire better and cannot damage the electric wire.
The technical scheme is as follows: a wire embedding device for installing an electric wire comprises: a base plate; two belt shaft rollers are arranged on the bottom plate; a handle mounted on the base plate; the paying-off assembly is arranged on the bottom plate and used for paying off in a rotating mode; the wire fixing assembly is arranged on the paying-off assembly and used for fixing the wire in a pressing mode; bury native subassembly, install on the bottom plate, bury soil through the rotation mode.
As an improvement of the scheme, the pay-off assembly comprises: the two support rods are arranged on the bottom plate; and the wire spool is rotatably arranged between the support rods.
As an improvement of the above aspect, the electric wire fixing assembly includes: the inner sides of the wire reels are provided with chutes, and the pressure rods are arranged in the chutes in a sliding manner; the first spring is installed between the pressing rod and the wire spool.
As an improvement of the scheme, the soil burying component comprises: at least two guide sleeves are arranged on the bottom plate; a first rotating rod is rotatably arranged between the two guide sleeves which are positioned on the same axis at the left and right, and a second rotating rod is rotatably arranged in the other guide sleeves; the blades are arranged on the first rotating rod and the second rotating rod; the first bevel gear is arranged on the roller with the shaft at one side; the second bevel gear is arranged on the first rotating rod and meshed with the first bevel gear; the third bevel gear is arranged on the roller with the shaft at one side; and the fourth bevel gear is arranged on the second rotating rod, and the third bevel gear is meshed with the fourth bevel gear.
As an improvement of the above scheme, the method further comprises the following steps: the special-shaped rod is arranged on the roller with the shaft on one side; the second spring is arranged between the special-shaped rod and the roller with the shaft; the pressing plate is arranged between the special-shaped rods; the U-shaped rod is arranged on the special-shaped rod; and the convex block is arranged on the roller with the shaft at one side and matched with the U-shaped rod.
As an improvement of the above scheme, the method further comprises the following steps: at least two circular rings are arranged on the bottom plate; the screw rod is arranged on the circular ring; and at least two fixed pulleys are arranged on the bottom plate.
The invention has the following advantages: according to the invention, the wires can be placed and buried through the wire releasing assembly, the wires can be prevented from being loosened when the wires are released and wound through the wire fixing assembly, the soil on the two sides of the wires is buried on the wires through the soil burying assembly and the rotation of the blades on the front side and the rear side, so that the wires can be buried quickly, the pressing plate can move up and down continuously to press the soil, and the wires cannot be damaged when being bent due to the fixed pulleys.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a perspective view of the pay-off assembly of the present invention.
Fig. 3 is a schematic perspective view of the wire fixing assembly according to the present invention.
Fig. 4 is a schematic perspective view of the soil burying assembly of the present invention.
Fig. 5 is a schematic perspective view of a first embodiment of the present invention.
Fig. 6 is a schematic perspective view of a second embodiment of the present invention.
Fig. 7 is a perspective view of a third embodiment of the present invention.
Number designation in the figures: 1-bottom plate, 2-roller with shaft, 3-handle, 4-support rod, 5-wire spool, 6-chute, 7-pressure bar, 8-first spring, 9-guide sleeve, 10-first rotating rod, 11-blade, 12-second rotating rod, 13-first bevel gear, 14-second bevel gear, 15-third bevel gear, 16-fourth bevel gear, 17-special-shaped rod, 18-second spring, 19-pressing plate, 20-U-shaped rod, 21-lug, 22-ring, 23-screw rod and 24-fixed pulley.
Detailed Description
The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections.
Example 1
The utility model provides a device of sunkening cord of electric wire installation usefulness, as shown in fig. 1-4, including bottom plate 1, band spool gyro wheel 2, handle 3, unwrapping wire subassembly, the fixed subassembly of electric wire and the subassembly of sunkening cord, the bottom plate 1 bottom left and right sides all is equipped with band spool gyro wheel 2 through the bearing frame rotary type, there is handle 3 bottom plate 1 right side through the bolt rigid coupling, the unwrapping wire subassembly that carries out the unwrapping cord through the rotation mode is installed on bottom plate 1 top right side, install on the unwrapping wire subassembly and carry out the fixed subassembly of electric wire that the electric wire is fixed through compressing tightly the mode, the subassembly of sunkening cord that buries soil is installed through the rotation mode to bottom plate 1 bottom.
When the device is needed to be used for burying the wires, the wires are firstly placed on the wire releasing assembly, then the wires are fixed through the wire fixing assembly, then the equipment is pulled to move on the ground, and in the moving process of the equipment, the placed wires are buried through the soil burying assembly.
The unwrapping wire subassembly is including bracing piece 4 and wire reel 5, and both sides all have bracing piece 4 through the bolt rigid coupling around the 1 right side of bottom plate, are equipped with wire reel 5 through the bearing frame rotary type between the 4 tops of bracing piece.
When needing to bury the line, at first fix the one end of electric wire on wire reel 5, then rotate wire reel 5, wind the electric wire that needs to bury on wire reel 5, after the electric wire winding finishes, fix through electric wire fixed subassembly, after the electric wire winding finishes, can bury the line.
The electric wire fixing assembly comprises a pressing rod 7 and a first spring 8, sliding grooves 6 are formed in the front side and the rear side of the inside of the wire spool 5, the pressing rod 7 is arranged between the sliding grooves 6 in a sliding mode, and the first spring 8 is connected between the pressing rod 7 and the wire spool 5.
The pressing rod 7 can press the electric wire when winding and unwinding the electric wire, and thus, the electric wire can be prevented from being loosened when unwinding and winding the electric wire.
The soil embedding component comprises guide sleeves 9, first rotating rods 10, blades 11, second rotating rods 12, first bevel gears 13, second bevel gears 14, third bevel gears 15 and fourth bevel gears 16, wherein the left side and the right side of the bottom of a bottom plate 1 are fixedly connected with a plurality of guide sleeves 9 through screws, the number of the guide sleeves 9 on the left side is 6, the number of the guide sleeves 9 on the right side is 3, the first rotating rods 10 are rotatably arranged between the two guide sleeves 9 on the left side and the right side on the same axis, the second rotating rods 12 are rotatably arranged in the other guide sleeves 9, the left ends of the second rotating rods 12 and the left ends of the first rotating rods 10 are respectively in key connection with the blades 11, the right ends of the first rotating rods 10 are respectively in key connection with the second bevel gears 14, the rollers 2 with shafts on the right side are in key connection with the first bevel gears 13 with the same number as the first rotating rods 10, the first bevel gears 13 are meshed with the second bevel gears 14, the left ends of the second rotating rods 12 are in key connection with the fourth bevel gears 16, the left roller 2 with a shaft is connected with third bevel gears 15 in the same number as the second rotating rods 12 in a key mode, and the third bevel gears 15 are meshed with fourth bevel gears 16.
When taking axle gyro wheel 2 to rotate, drive first bevel gear 13 and rotate, and then drive second bevel gear 14 and rotate, thereby drive first bull stick 10 and rotate, make blade 11 rotate, left area axle gyro wheel 2 rotates simultaneously, drive third bevel gear 15 and rotate, and then drive fourth bevel gear 16 and rotate, thereby drive second bull stick 12 and rotate, make blade 11 rotate, so, blade 11 rotation direction on first bull stick 10 and the second bull stick 12 is opposite, rotate through blade 11, bury the soil of electric wire both sides on the electric wire.
Example 2
On the basis of the embodiment 1, as shown in fig. 5 to 7, the belt-driven roller device further includes a special-shaped rod 17, a second spring 18, a pressing plate 19, a U-shaped rod 20 and a protrusion 21, the special-shaped rods 17 are slidably disposed on the front and rear sides of the left belt-driven roller 2, the second spring 18 is connected between the special-shaped rod 17 and the belt-driven roller 2, the pressing plate 19 is fixedly connected between the bottom ends of the special-shaped rods 17 through bolts, the U-shaped rods 20 are welded on the special-shaped rods 17, the protrusions 21 are welded on the front and rear sides of the left belt-driven roller 2, and the protrusion 21 is matched with the U-shaped rod 20.
In the process of burying the line, the belt shaft roller 2 rotates, and then drives the lug 21 to rotate, when the lug 21 rotates to contact with the U-shaped rod 20, the U-shaped rod 20 is pushed to move upwards, the special-shaped rod 17 is driven to move upwards, the second spring 18 compresses, the special-shaped rod 17 moves upwards to drive the pressing plate 19 to move upwards, when the lug 21 rotates to be separated from the U-shaped rod 20, the second spring 18 resets to drive the special-shaped rod 17 to move downwards, and then the pressing plate 19 is driven to move downwards to flatten the soil, so that the pressing plate 19 can move upwards and downwards continuously to flatten the soil repeatedly.
The novel rotary table is characterized by further comprising a circular ring 22, a screw rod 23 and fixed pulleys 24, the fixed pulleys 24 are installed on the left side of the bottom plate 1 at even intervals, the circular ring 22 is welded on the bottom plate 1 on the left side of the fixed pulleys 24, and the top of the circular ring 22 is connected with the screw rod 23 through threads.
When burying the line, the electric wire walks around fixed pulley 24, passes ring 22 simultaneously, then can bury the line, because there is fixed pulley 24, so the electric wire can not damage when buckling, when need not emit the electric wire, twists the lead screw 23 downwards for the lead screw 23 pushes down the electric wire, makes the electric wire can not emit, when needs bury the line again, it can to twist the lead screw 23 loose.
The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (3)

1. A wire embedding device for installing an electric wire is characterized by comprising:
a base plate;
two belt shaft rollers are arranged on the bottom plate;
a handle mounted on the base plate;
the paying-off assembly is arranged on the bottom plate and used for paying off in a rotating mode;
the wire fixing assembly is arranged on the paying-off assembly and used for fixing the wire in a pressing mode;
the soil burying component is arranged on the bottom plate and buries soil in a rotating mode;
the unwrapping wire subassembly includes:
the two support rods are arranged on the bottom plate;
the wire spool is rotatably arranged between the support rods;
the electric wire fixing component comprises:
the inner sides of the wire reels are provided with chutes, and the pressure rods are arranged in the chutes in a sliding manner;
the first spring is arranged between the pressure rod and the wire spool;
bury native subassembly including:
at least two guide sleeves are arranged on the bottom plate;
a first rotating rod is rotatably arranged between the two guide sleeves which are positioned on the same axis at the left and right, and a second rotating rod is rotatably arranged in the other guide sleeves;
the blades are arranged on the first rotating rod and the second rotating rod;
the first bevel gear is arranged on the roller with the shaft at one side;
the second bevel gear is arranged on the first rotating rod and meshed with the first bevel gear;
the third bevel gear is arranged on the roller with the shaft at one side;
and the fourth bevel gear is arranged on the second rotating rod, and the third bevel gear is meshed with the fourth bevel gear.
2. The wire embedding device for installing the electric wire according to claim 1, further comprising:
the special-shaped rod is arranged on the roller with the shaft on one side;
the second spring is arranged between the special-shaped rod and the roller with the shaft;
the pressing plate is arranged between the special-shaped rods;
the U-shaped rod is arranged on the special-shaped rod;
and the convex block is arranged on the roller with the shaft at one side and matched with the U-shaped rod.
3. The wire embedding device for installing the electric wire according to claim 2, further comprising:
at least two circular rings are arranged on the bottom plate;
the screw rod is arranged on the circular ring;
and at least two fixed pulleys are arranged on the bottom plate.
CN202010518938.8A 2020-06-09 2020-06-09 Wire embedding device for mounting electric wire Active CN111764453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010518938.8A CN111764453B (en) 2020-06-09 2020-06-09 Wire embedding device for mounting electric wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010518938.8A CN111764453B (en) 2020-06-09 2020-06-09 Wire embedding device for mounting electric wire

Publications (2)

Publication Number Publication Date
CN111764453A CN111764453A (en) 2020-10-13
CN111764453B true CN111764453B (en) 2022-03-01

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ID=72720466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010518938.8A Active CN111764453B (en) 2020-06-09 2020-06-09 Wire embedding device for mounting electric wire

Country Status (1)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1255943E (en) * 2000-02-17 2007-03-30 Nv Bekaert Sa Fabrication of hoses or other elongated articles
US7484322B2 (en) * 2004-10-22 2009-02-03 Mclaughlin Group, Inc. Digging and backfill apparatus
US20180156357A1 (en) * 2016-10-18 2018-06-07 Corbel Communications Industries, Llc Buried device identifier fill and method of identifying a burried device using the device identifier fill
US10851517B2 (en) * 2016-10-18 2020-12-01 Cciip Llc Multifunctional reel carrier-vac-spoil material handling container and method of trenching and laying cable or duct
CN108729484A (en) * 2018-05-24 2018-11-02 方蓉芳 A kind of petroleum pipeline is buried to use ditching equipment
CN209948538U (en) * 2019-07-17 2020-01-14 江西水利职业学院(江西省水利水电学校、江西省灌溉排水发展中心、江西省水利工程技师学院) Hydraulic and hydroelectric engineering is with device of sunkening cord

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Effective date of registration: 20220129

Address after: 518000 406, building 3, meinian International Plaza, Xinggong Road, Taohuayuan community, merchants street, Nanshan District, Shenzhen, Guangdong

Applicant after: Guangdong Xinhao Construction Engineering Co.,Ltd.

Address before: 330038 room 2101, 21 / F, Chengtou building, 456 fenghezhong Avenue, Honggutan new area, Nanchang City, Jiangxi Province

Applicant before: Li Guilin

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Address after: 518000, No. 1052 Nanhai Avenue, Huaguoshan Community, Merchants Street, Nanshan District, Shenzhen City, Guangdong Province, to Zhuofeigao Building (Haixiang Square) 115, 116, 117, 118

Patentee after: Guangdong Xinhao Construction Engineering Co.,Ltd.

Address before: 518000 406, building 3, meinian International Plaza, Xinggong Road, Taohuayuan community, merchants street, Nanshan District, Shenzhen, Guangdong

Patentee before: Guangdong Xinhao Construction Engineering Co.,Ltd.