CN108149546A - A kind of road construction flat device that shakes - Google Patents
A kind of road construction flat device that shakes Download PDFInfo
- Publication number
- CN108149546A CN108149546A CN201711384949.6A CN201711384949A CN108149546A CN 108149546 A CN108149546 A CN 108149546A CN 201711384949 A CN201711384949 A CN 201711384949A CN 108149546 A CN108149546 A CN 108149546A
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- Prior art keywords
- spring
- shakes
- block
- padlock part
- connector
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
- E01C19/38—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
This application provides a kind of road construction flat devices that shakes, including motor support plate, the driving motor being arranged in the motor support plate, the polarization block shaft being connected on the driving motor and the polarization block in the polarization block shaft, the polarization block includes：Connector, the connector are bolted in the polarization block shaft；Eccentric block, the eccentric block are detachably connected to by shutoff device on the connector.The road construction flat device that shakes that the application provides, since eccentric block is detachably connected to by shutoff device on the connector, thus in use, can corresponding eccentric block be replaced according to practical specific operating mode, meet the construction demand under different condition of construction, meanwhile, in the installation, disassembly process in eccentric block, it does not need to by other tools, it is easy to operate.
Description
Technical field
The present invention relates to a kind of road construction flat device that shakes, more particularly to a kind of road construction flat device that shakes.
Background technology
The flat device that shakes can discharge the air in concrete, strike off mattess, enhance the density of concrete.The flat device that shakes replaces
For the roller and floating rule two procedures in traditional construction technique, cost is reduced, improves efficiency, it has also become road construction
Essential construction equipment in journey.
Disclosed patent CN206616869U discloses a kind of civil engineering and shakes flat mechanical equipment, including jolting plate motherboard,
The jolting plate motherboard is internally provided with jolting plate daughter board, and set at jolting plate motherboard and the link position of jolting plate daughter board
There is jolting plate fixing bolt, motor support plate, and jolting plate motherboard and motor support are provided with above the jolting plate motherboard
Vibrations filtering rod is provided at the link position of plate, the vibrations filtering rod is internally provided with spring, the motor support plate
Top middle position be provided with driving motor, the right end of the driving motor is provided with polarization block；Design it is novel shake it is flat
Machine base is provided with vibrations spring, and spring is arranged between jolting plate and motor, can filter out a large amount of useless vibrations, subtract
Few damage to worker's arm, while the vibrating effect to concrete is not influenced；And the adjustable hand handle hand of design can be with
Allow worker according to the height of itself come the height of adjustable handrail, it is easy to use.But during practice of construction, it is numerous because
Under the influence of element, practice of construction situation is multifarious, and the flat device that shakes of fixed amplitude is difficult to meet complicated and diversified construction demand.
It is ability to meet the construction demand of different condition of construction in conclusion how to realize the adjustable amplitude for the flat device that shakes
Field technique personnel's urgent problem.
Invention content
The object of the present invention is to provide a kind of road construction flat device that shakes, the flat device that shakes for solving fixed amplitude is difficult to meet
The problem of construction demand under different condition of construction.
In order to solve the above technical problems, the present invention provides following technical solution：A kind of road construction flat device that shakes, including electricity
Machine support plate, the driving motor being arranged in the motor support plate, the polarization block shaft being connected on the driving motor and
Polarization block in the polarization block shaft, the polarization block include：Connector, the connector are bolted
In the polarization block shaft；Eccentric block, the eccentric block are detachably connected to by shutoff device on the connector.
Further, the shutoff device includes pedestal, a padlock part, external member, the first spring, second spring and latch hook
Part, the padlock part are articulated on the pedestal, and the external member is set on the periphery of a padlock part, the first spring position
Between the pedestal of the external member and the pedestal, the second spring is arranged on the upper end of the pedestal and positioned at a make-up
Between latch fitting, the latch hook member is connected on the eccentric block, and the latch hook member can be fastened on a padlock part and described second
Between spring.
Further, when the eccentric block is connect with the connector, the external member is operated so that first bullet
Spring is compressed, and the latch hook member is inserted between a padlock part so that the lower face in the round platform portion is pressed on described second
On spring and so that the second spring is compressed, discharge the external member, first spring drives the external member to cause a pair
Padlock part resets, so that the hook portion of a padlock part is pressed on the upper surface in round platform portion of the latch hook member, so as to make
The eccentric block is obtained to link together with the connector.
Further, when the eccentric block is detached with the connector, the external member is operated so that first bullet
Spring is compressed, and drives the latch hook member so that the second spring is compressed, and is stirred padlock part unlatching, is extracted the latch hook
Part so that the latch hook member is detached between a padlock part, and the second spring resets, and discharges the external member, first bullet
Spring drives the external member that one padlock part is resetted, so that the eccentric block is detached with the connector.
Further, the outer wall of a padlock part be equipped with limited block, the limited block for stop the external member and
First spring is detached from the shutoff device.
Further, the shutoff device further includes baffle, and the baffle is mounted on the top of the second spring, institute
When stating eccentric block and the connector and linking together, the upper surface of the baffle is kept out on the lower face in the round platform portion.
Further, when the eccentric block links together with the connector, the third cylindrical portion of the baffle
Periphery is contradicted on the inner wall in the pipe portion of a padlock part.
Further, when a padlock part is in reset state, the inner wall in the pipe portion of a padlock part is contradicted in institute
It states on the periphery of the first cylindrical portion of pedestal.
Further, the periphery of first cylindrical portion is equipped with the first slot, described when a padlock part is opened
The lower part in pipe portion extends into first slot.
Further, when the eccentric block links together with the connector, the lower face of the hook portion is pressed on
On the upper surface in round platform portion.
It can be seen from above-mentioned technical proposal the invention has the advantages that：
1. in the prior art, polarization block is connected to the right end of driving motor by polarizing block shaft, the flat device that shakes is available
Amplitude is changeless, it is difficult to meet the construction demand under different operating modes, in of the invention, polarization block includes connector, padlock
Device and eccentric block, eccentric block are connected to by shutoff device on connector, in use, can be according to practical specific
Operating mode replaces corresponding eccentric block, meets the construction demand under different condition of construction, meanwhile, installation in eccentric block was dismantled
Cheng Zhong is not needed to by other tools, easy to operate.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology 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 diagram of the present invention.Fig. 2 is the structure diagram of the polarization block of the present invention.
Fig. 3 is the polarization block of the present invention and the structure diagram of shutoff device during the connection process.
Fig. 4 is the shutoff device part-structure schematic diagram of the present invention.
Fig. 5 is the part-structure schematic diagram of the shutoff device padlock state of the present invention.
Fig. 6 is the structure diagram that the polarization block of the present invention is connect with shutoff device.
Fig. 7 is the dimensional structure diagram of the padlock part of the present invention.
Fig. 8 is the sectional view of the limited block of the present invention.
Reference sign：Jolting plate daughter board 1, jolting plate mother matrix 2, motor support plate 3, driving motor 4 shake filtering rod
5, polarization block shaft 6 polarizes block 7, connector 701, through-hole 7011, shutoff device 70A, pedestal 702, arc surface 7021, pedestal
7022, the first cylindrical portion 7023, the first slot 7024, the second cylindrical portion 7025, the first pin hole 7026, padlock part 703, pipe portion
7031, the second pin hole 7035, connecting plate portion 7032, hook portion 7033, the second slot 7034, hook portion outer surface 7036, external member 704, annulus
Portion 7041, pipe portion 7042, the first spring 705, latch hook member 706, link rod part 7061, round platform portion 7062, round platform peripheral surface 7063,
Eccentric block 707, baffle 708, third cylindrical portion 7081, the 4th cylindrical portion 7082, second spring 709, limited block 710, arc surface
7101, through-hole 7102, screw 711, pin 712, rubber protecting jacket 8, hand steered handle 9, supporting rack 10, supporting rack fixing bolt 11,
Supporting rack telescopic 12, jolting plate fixing bolt 13, polarization block fixing bolt 14.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 8, a kind of road construction flat device that shakes as shown in Figure 1,
Including jolting plate motherboard 2, motor support plate 3, driving motor 4, polarization block shaft 6, polarization block 7, hand steered handle 9, supporting rack 10
With supporting rack telescopic 12, jolting plate motherboard 2 is internally provided with jolting plate daughter board 1, and jolting plate motherboard 2 connects with jolting plate daughter board 1
Position is connect equipped with jolting plate fixing bolt 13, motor support plate 3 is located at the top of jolting plate motherboard 2, jolting plate motherboard 2 and motor
The link position setting vibrations filtering rod 5 of support plate 3, vibrations filtering rod 5 are internally provided with spring, and driving motor 4 passes through bolt
It is fixed in motor support plate 3, polarization block shaft 6 is connected on driving motor 4, and polarization block 7 is by polarizing block fixing bolt 14
It is connected in polarization block shaft 6, supporting rack telescopic 12 is arranged on 3 top of motor support plate close to the both sides of driving motor 4, branch
Support 10 is arranged on the inside of supporting rack telescopic 12, and supporting rack telescopic 12 is with being equipped with supporting rack at 10 link position of supporting rack
Fixing bolt 11, on the top of supporting rack 10, setting is equipped with hand steered handle 9, the surface setting rubber protecting jacket 8 of hand steered handle 9.
In the present embodiment, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, polarize block 7 and include connector
701st, shutoff device 70A and eccentric block 707, shutoff device 70A include pedestal 702, a padlock part 703, external member 704, first
Spring 705, latch hook member 706, baffle 708, second spring 709 and limited block 710.Connector 701 is equipped with through-hole 7011, polarization
Block fixing bolt 14 passes through through-hole 7011 that connector 701 is connected in polarization block shaft 6, the arc surface 7021 of pedestal 702 with
The peripheral surface of connector 701 fits, and convenient for pedestal 702 is welded on connector 701, and latch hook member 706 is welded on bias
On block 707, eccentric block 707 is detachably connected to by shutoff device 70A on connector 701, and detachable setting is convenient for
Eccentric block 707 is replaced, and in the required amplitude difference caused by changeable operating mode, is realized by replacing quality, shape
Meet different practice of construction demands etc. different eccentric blocks 707.Pedestal 702 has pedestal 7022,7023 and of the first cylindrical portion
Second cylindrical portion 7025, the first cylindrical portion 7023 are located at the top of pedestal 7022, and the second cylindrical portion 7025 is located at the first cylindrical portion
7023 top is equipped with the first slot 7024 and two the first pin holes 7026 of annular in the first cylindrical portion 7023.Padlock part 703
With pipe portion 7031, connecting plate portion 7032 and hook portion 7033, connecting plate portion 7032 is arranged in pipe portion 7031, and hook portion 7033 is set
In connecting plate portion 7032, pipe portion 7031 is equipped with the second pin hole 7035, and hook portion 7033 is equipped with close to 7032 inner wall of connecting plate portion
Second slot 7034.External member 704 has annular portion 7041 and pipe portion 7042, and annular portion 7041 is arranged on the periphery in pipe portion 7042
On face.Latch hook member 706 has link rod part 7061 and round platform portion 7062, and round platform portion 7062 is arranged on the lower section of link rod part 7061.Gear
Plate 708 has 7081 and the 4th cylindrical portion 7082 of third cylindrical portion, and the 4th cylindrical portion 7082 is arranged on third cylindrical portion 7081
Lower section.Padlock part 703 is articulated in by pin 712 on pedestal 702, and padlock part 703 is allow to be rotated relative to pedestal 702, the first slot
7024 setting can ensure the lower end of padlock part 703 and pedestal 702 in 702 relative rotational motion of padlock part 703 and pedestal
Collision is not generated, and in reset state, the inner wall in the pipe portion 7031 of a padlock part 703 contradicts the first circle in pedestal 702
On the periphery in column portion 7023, external member 704 is set on the periphery of a padlock part 703, the first spring 705 be located at external member 704 with
Pedestal 7022 between, the upper end of the first spring 705 is kept out on the lower surface of the annular portion 7041 of external member 704, the first spring
705 lower end is kept out on the upper surface of pedestal 7022, and baffle 708 is arranged on the top of pedestal 702, and positioned at a padlock
Between part 703, the periphery of the third cylindrical portion 7081 of baffle 708 contradicts the inner wall in the pipe portion 7031 of a padlock part 703
On, second spring 709 is arranged between pedestal 702 and baffle 708, and between a padlock part 703, second spring 709
Lower end be set in the second cylindrical portion 7025 of pedestal 702, the upper end of second spring 709 is set in the 4th circle of baffle 708
In column portion 7082, can be effectively prevented second spring 709 generate displacement, latch hook member 706 can be fastened on a padlock part 703 and
Between baffle 708, the lower surface in the round platform portion 7062 of latch hook member 706 is pressed on the upper surface of baffle 708, round platform portion 7062
Upper surface is pressed on the lower surface of hook portion 7033, and the arc surface 7101 of limited block 710 and the outer surface in pipe portion 7031 are affixed
It closes, limited block 710 is equipped with through-hole 7102, limited block 710 is connected in pipe portion 7031 by screw 711, limited block can
Shutoff device 70A is detached to be effectively prevented 704 and first spring 705 of blocking external member.In the present embodiment, in the first spring
705 naturally stretch when, the upper surface of external member 704 is kept out on the lower surface of limited block 710, and the setting of external member 704 can be effective
It produces relative rotation between ground resistance clamping latch fitting 703 and pedestal 702, ensure that padlock part 703 and latch hook member 706 coordinate reliable
Property；The when of falling extreme position is compressed in the first spring 705, the upper surface of external member 704 is less than the axis of two the first pin holes 7026
The plane at place during so as to ensure that eccentric block 707 and connector 701 connect or separate, does not hinder latch fitting 703 with respect to pedestal 702
Rotation.
In the present embodiment, as shown in figure 3, when eccentric block 707 is connect with connector 701, external member 704 is operated so that the
One spring 705 is compressed, and latch hook member 706 is inserted between a padlock part 703 so that the lower face in round platform portion 7062 is pressed on
On the upper surface of baffle 708 and so that second spring 709 is compressed, discharge external member 704, the first spring 705 driving external member 704
So that a padlock part 703 resets, so that the hook portion 7033 of a padlock part 703 is pressed on the round platform portion of latch hook member 706
On 7062 upper surface, so that eccentric block 707 links together with connector 701.
In the present embodiment, as shown in figure 3, when eccentric block 707 is detached with connector 701, external member 704 is operated so that the
One spring 705 is compressed, and driving latch hook member 706 so that second spring 709 is compressed, and stirs a padlock part 703 and opens, and extracts
Latch hook member 706 so that latch hook member 706 is detached between a padlock part 703, and second spring 709 resets, release external member 704, and first
Spring 705 drives external member 704 so that a padlock part 703 resets, so that eccentric block 707 is detached with connector 701.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of road construction flat device that shakes, including motor support plate (3), the driving being arranged in the motor support plate (3)
Motor (4), the polarization block shaft (6) being connected on the driving motor (4) and inclined on polarization block shaft (6)
Shake block (7), which is characterized in that the polarization block (7) includes：
Connector (701), the connector (701) are bolted on the polarization block shaft (6)；
Eccentric block (707), the eccentric block (707) are detachably connected to the connector (701) by shutoff device (70A)
On.
2. the road construction according to claim 1 flat device that shakes, which is characterized in that the shutoff device (70A) is the bottom of including
Seat (702), a padlock part (703), external member (704), the first spring (705), second spring (709) and latch hook member (706), institute
It states padlock part (703) to be articulated on the pedestal (702), the external member (704) is set in the periphery of a padlock part (703)
On, first spring (705) is between the external member (704) and the pedestal (7022) of the pedestal (702), and described second
Spring (709) is arranged on the upper end of the pedestal (702) and between a padlock part (703), the latch hook member (706)
It is connected on the eccentric block (707), the latch hook member (706) can be fastened on a padlock part (703) and the second spring
(709) between.
3. the road construction according to claim 2 flat device that shakes, which is characterized in that by the eccentric block (707) with it is described
When connector (701) connects, the external member (704) is operated so that first spring (705) is compressed, by the latch hook member
(706) it is inserted between a padlock part (703) so that the lower face of the round platform portion (7062) is pressed on the second spring
(709) on and so that the second spring (709) is compressed, discharge the external member (704), the first spring (705) driving
The external member (704) is so that a padlock part (703) resets, so that the hook portion (7033) of a padlock part (703) compresses
On the upper surface in the round platform portion (7062) of the latch hook member (706), so that the eccentric block (707) and the connector
(701) it links together.
4. the road construction according to claim 3 flat device that shakes, which is characterized in that by the eccentric block (707) with it is described
When connector (701) detaches, the external member (704) is operated so that first spring (705) is compressed, and drives the latch hook
Part (706) is such that the second spring (709) is compressed, and stirs a padlock part (703) unlatching, extracts the latch hook member
(706) so that the latch hook member (706) is detached between a padlock part (703), and the second spring (709) resets, and discharges institute
External member (704) is stated, first spring (705) drives the external member (704) so that a padlock part (703) resets, so as to make
The eccentric block (707) is obtained to detach with the connector (701).
5. the road construction according to claim 3 flat device that shakes, which is characterized in that on the outer wall of a padlock part (703)
Equipped with limited block (710), the limited block (710) is for stopping that the external member (704) and first spring (705) are detached from institute
State shutoff device (70A).
6. the road construction according to claim 3 flat device that shakes, which is characterized in that the shutoff device (70A) further includes
Baffle (708), the baffle (708) is mounted on the top of the second spring (709), the eccentric block (707) and the company
When fitting (701) links together, the upper surface of the baffle (708) is kept out on the lower face of the round platform portion (7062).
7. the road construction according to claim 6 flat device that shakes, which is characterized in that the eccentric block (707) and the company
When fitting (701) links together, the periphery of the third cylindrical portion (7081) of the baffle (708) is contradicted in a padlock part
(703) on the inner wall in pipe portion (7031).
8. the road construction according to claim 3 flat device that shakes, which is characterized in that a padlock part (703) is in reset
During state, the inner wall in the pipe portion (7031) of a padlock part (703) contradicts the first cylindrical portion in the pedestal (702)
(7023) on periphery.
9. the road construction according to claim 8 flat device that shakes, which is characterized in that outside first cylindrical portion (7023)
Week is equipped with the first slot (7024), and when a padlock part (703) is opened, the lower part of the pipe portion (7031) is to described the
Extend in one slot (7024).
10. the road construction according to claim 3 flat device that shakes, which is characterized in that the eccentric block (707) and the company
When fitting (701) links together, the lower face of the hook portion (7033) is pressed on the upper surface of round platform portion (7062).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384949.6A CN108149546B (en) | 2017-12-20 | 2017-12-20 | Road construction is with flat ware that shakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384949.6A CN108149546B (en) | 2017-12-20 | 2017-12-20 | Road construction is with flat ware that shakes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149546A true CN108149546A (en) | 2018-06-12 |
| CN108149546B CN108149546B (en) | 2020-02-21 |
Family
ID=62464606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711384949.6A Active CN108149546B (en) | 2017-12-20 | 2017-12-20 | Road construction is with flat ware that shakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108149546B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144357A (en) * | 2020-09-22 | 2020-12-29 | 中国水利水电第五工程局有限公司 | Vibration rolling device of bedding material spreading machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212186U (en) * | 1987-08-24 | 1988-04-13 | 上海制药机械厂 | Disc screening machine |
| CN203594026U (en) * | 2013-11-28 | 2014-05-14 | 刘守进 | Electric variable frequency amplitude modulation vibration head |
| CN206616869U (en) * | 2017-04-07 | 2017-11-07 | 张来君 | A kind of civil engineering is shaken flat plant equipment |
-
2017
- 2017-12-20 CN CN201711384949.6A patent/CN108149546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212186U (en) * | 1987-08-24 | 1988-04-13 | 上海制药机械厂 | Disc screening machine |
| CN203594026U (en) * | 2013-11-28 | 2014-05-14 | 刘守进 | Electric variable frequency amplitude modulation vibration head |
| CN206616869U (en) * | 2017-04-07 | 2017-11-07 | 张来君 | A kind of civil engineering is shaken flat plant equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144357A (en) * | 2020-09-22 | 2020-12-29 | 中国水利水电第五工程局有限公司 | Vibration rolling device of bedding material spreading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108149546B (en) | 2020-02-21 |
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Effective date of registration: 20200122 Address after: 430050 room 1, 2, 3, 4, 5, 6, 7, 8, floor 25, unit a, building 3, Mindong international city, 140 Hanyang Avenue, Hanyang District, Wuhan City, Hubei Province Applicant after: Wuhan Tianchuang Municipal Construction Engineering Co.,Ltd. Address before: 325000 Zhejiang province Wenzhou City train station square Oujiang Office Building Room 405 Applicant before: WENZHOU INNOVATION MUNICIPAL CONSTRUCTION ENGINEERING CO.,LTD. |
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Address after: Room 1, 2, 3, 4, 5, 6, 7, and 8, 25th floor, Unit A, Building 3, Mindong International City, No. 140 Hanyang Avenue, Hanyang District, Wuhan City, Hubei Province, 430050 Patentee after: Wuhan Tianchuang Construction Group Co.,Ltd. Address before: Room 1, 2, 3, 4, 5, 6, 7, and 8, 25th floor, Unit A, Building 3, Mindong International City, No. 140 Hanyang Avenue, Hanyang District, Wuhan City, Hubei Province, 430050 Patentee before: Wuhan Tianchuang Municipal Construction Engineering Co.,Ltd. |
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