CN207224298U - Plucking equipment and concrete plucking system - Google Patents
Plucking equipment and concrete plucking system Download PDFInfo
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- CN207224298U CN207224298U CN201721120898.1U CN201721120898U CN207224298U CN 207224298 U CN207224298 U CN 207224298U CN 201721120898 U CN201721120898 U CN 201721120898U CN 207224298 U CN207224298 U CN 207224298U
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Abstract
Concrete equipment technical field is the utility model is related to, is specifically related to a kind of plucking equipment and concrete plucking system, the problem of to alleviate the flexibility of napper existing in the prior art and insufficient practicality.Including mainframe, walking mechanism and plucking mechanism；Mainframe is located above die station, the direction of travel of the walking mechanism and direction of motion of die station is set in angle and both are non-perpendicular；Walking mechanism is installed on mainframe；Plucking mechanism is installed on walking mechanism, for carrying out plucking operation to die station.The flexibility of plucking equipment provided in this embodiment and practicality are stronger, can be adapted for a variety of different application scenarios.
Description
Technical field
Concrete equipment technical field is the utility model is related to, more particularly, to a kind of plucking equipment and concrete plucking system
System.
Background technology
, it is necessary to carry out wharf's pavement quality to surface of concrete structure in the production process of concrete component, but manually draw
Hair there are plucking depth is accurate, linear out of plumb, it is time-consuming, take a lot of work the problems such as.Thus it has been developed that the relatively drawing of automation
Hair machine, but this napper can only realize unidirectional plucking operation, and the component species in actual production is various, it is different
The scantling of project needs, model, plucking direction are different.The main reinforcement arrangement of common component is horizontal and vertical two
Kind (namely horizontal plucking and longitudinal plucking), and existing napper is single direction plucking, in other words, existing napper
Structure can only horizontal plucking or can only longitudinal plucking, the flexibility of equipment and practicality are greatly limited.
Utility model content
The purpose of this utility model is to provide a kind of plucking equipment and concrete plucking system, to alleviate in the prior art
The problem of flexibility of existing napper and insufficient practicality.
In order to solve the above technical problems, technical solution provided by the utility model is：
A kind of plucking equipment, for the plucking of concrete die station, including mainframe, walking mechanism and plucking mechanism；It is described
Mainframe is located above the die station, the direction of motion of the direction of travel of the walking mechanism and the die station set in angle and
Both are non-perpendicular；The walking mechanism is installed on the mainframe；The plucking mechanism is installed on the walking mechanism, for pair
The die station carries out plucking operation.
Further, the plucking equipment further includes rotating mechanism, and the rotating mechanism is connected with the plucking mechanism,
For driving the plucking mechanism to rotate.
Further, the plucking equipment further includes elevating mechanism, and the elevating mechanism is used to lift the napper
Structure.
Further, the elevating mechanism is connected between the walking mechanism and the plucking mechanism.
Further, the elevating mechanism is arranged on the mainframe, for adjusting the height of the mainframe so as to band
The dynamic plucking mechanism lifting.
Further, the plucking mechanism and the angled setting of the mainframe.
Further, the plucking mechanism includes blade holder and multiple plucking blades, the plucking blade and the knife
The side towards die station of horse connects.
Further, the plucking mechanism further includes obstacle crossing device, and the obstacle crossing device is connected with the plucking blade,
For driving the plucking blade away from barrier.
Further, the obstacle crossing device includes universal joint or spring element.
A kind of concrete plucking system including above-mentioned plucking equipment, further includes at least one die station, and described at least one
A die station is located at below the plucking equipment.
With reference to above technical scheme, the beneficial effect that the utility model can reach is：
In specific plucking operation process, due to having angle (non-perpendicular), walking mechanism peace between mainframe and die station
Loaded on mainframe, plucking mechanism is installed on walking mechanism, equally has angle between plucking mechanism and die station.In walking mechanism not
Movement, in the case that die station is moved, which can realize longitudinal plucking；Moved in walking mechanism along mainframe, and
In the case that die station is moved, component velocity of the component velocity of plucking mechanism in the vertical with die station in the vertical is identical, at this time plucking
Mechanism does not produce longitudinal force, and only retains horizontal force, it is achieved thereby that horizontal plucking.Drawing provided by the utility model
Hair equipment can realize longitudinal plucking and horizontal plucking, thus flexibility and practicality are stronger, can be adapted for a variety of differences
Application scenario.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic cross-section for the plucking equipment that the utility model embodiment provides；
Fig. 2 is the floor map (direction of arrow in figure for the one of which plucking equipment that the utility model embodiment provides
For the die station direction of motion)；
Fig. 3 is floor map (the vertical arrow side in figure for another plucking equipment that the utility model embodiment provides
To the direction of motion for die station, the oblique direction of arrow is the direction of motion of plucking mechanism)；
Fig. 4 is that (direction of arrow is the floor map of another plucking equipment that provides of the utility model embodiment in figure
The direction of motion of plucking mechanism)；
Fig. 5 is floor map (the vertical arrow side in figure for another the plucking equipment that the utility model embodiment provides
To the direction of motion for die station).
Icon：100- walking mechanisms；200- rotating mechanisms；300- pluckings mechanism；400- elevating mechanisms；310- knives
Horse；320- plucking blades；500- mainframes；600- die station.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Embodiment 1
A kind of plucking equipment is present embodiments provided, refer to Fig. 1, including mainframe 500, walking mechanism 100 and plucking
Mechanism 300；Mainframe 500 is located at the top of die station 600, and the direction of travel of walking mechanism 100 is with the direction of motion of die station 600 in folder
Angle is set and both are non-perpendicular；Walking mechanism 100 is installed on mainframe 500；Plucking mechanism 300 is installed on walking mechanism 100, uses
In to the progress plucking operation of die station 600.
In specific plucking operation process, due to having angle (non-perpendicular) between mainframe 500 and die station 600, walking
Mechanism 100 is installed on mainframe 500, and plucking mechanism 300 is installed on walking mechanism 100, between plucking mechanism 300 and die station 600
Equally there is angle.Do not moved in walking mechanism 100, in the case that die station 600 is moved, which can realize longitudinal drawing
Hair；Moved in walking mechanism 100 along mainframe 500, and in the case that die station 600 is moved, plucking mechanism 300 is in the vertical
Component velocity of the component velocity with die station 600 in the vertical is identical, and plucking mechanism 300 does not produce longitudinal force at this time, and only retains
Horizontal force, it is achieved thereby that horizontal plucking.Plucking equipment provided by the utility model can realize longitudinal plucking and transverse direction
Plucking, thus flexibility and practicality are stronger, can be adapted for a variety of different application scenarios.
In the alternative of the present embodiment, more preferably, plucking equipment further includes rotating mechanism 200, rotating mechanism 200
It is connected with walking mechanism 100, rotating mechanism 200 is used to drive plucking mechanism 300 to rotate.
In the alternative of the present embodiment, more preferably, plucking equipment further includes elevating mechanism 400, elevating mechanism 400
For lifting plucking mechanism 300, elevating mechanism 400 can be realized by multiple structural forms, specifically：
Mode one：Elevating mechanism 400 is connected between walking mechanism 100 and plucking mechanism 300.For example, elevating mechanism 400
It is installed on 200 bottom of rotating mechanism, including guide pipe, telescoping tube and motor lead-screw driving device, top and the electricity of telescoping tube
Machine lead-screw driving device connects, and the bottom of telescoping tube is connected with plucking mechanism 300, and motor screw mechanism drives telescoping tube along guiding
Pipe moves, so as to drive plucking mechanism 300 to rise or fall.The plucking of plucking mechanism 300 can be adjusted by elevating mechanism 400
The distance between head and die station 600, can decline to realize feed when operation starts, can rise with reality after the end of job
Show withdrawing, and the depth of implements of plucking head can be equally adjusted in operation process, to adapt to the die station 600 of different model,
Meet multifarious demand.
Mode two：Elevating mechanism 400 is arranged on mainframe 500, for adjusting the height of mainframe 500 so as to drive napper
Structure 300 lifts.Specifically, the support feet liftable of mainframe 500, it may for example comprise be resisted against the lead on ground, with being oriented to
The lifting column and the spindle motor device for driving lifting column to be slided along lead that column is slidably connected.
In plucking equipment provided in this embodiment, plucking mechanism 300, walking mechanism 100 and rotating mechanism 200 and die station
600 relative position relation can set a variety of, hereby enumerate plucking of the following four mode to the plucking equipment in the present embodiment
Mechanism elaborates：
Mode one：Fig. 2 is refer to, under machining state, die station 600 is moved, and plucking mechanism 300 is static, and die station 600 is specific
Circulate along its long side direction, there is angle between the length direction of plucking mechanism 300 and the circulation direction of die station 600.Such as Fig. 2
In, the length direction of plucking mechanism 300 deviates the direction at 45 degree of angles, plucking mechanism 300 for the circulation direction of die station 600 to the right
Length direction can also be that the circulation direction of die station 600 deviate the direction at 45 degree of angles to the left.Certainly, plucking mechanism 300
Other deflection angles, such as 30 degree, 40 degree, the correlation functions that can equally realize in the manner such as 60 degree.As long as can be with drawing
The angular compliance of hair mechanism 300 uses, and can realize the correlation function in the manner.
Based on above-mentioned position relationship, die station 600 is passed through from the lower section of mainframe 500, in die station 600 by plucking mechanism 300
During, the plucking head being evenly arranged along plucking mechanism 300 applies force to 600 upper surface of die station, so that die station 600 exists
Indenture is produced under the active force of plucking head, since each plucking head is evenly arranged along the length direction of plucking mechanism 300, and phase
There is gap, along the oblique line directions of plucking mechanism 300, the top of die station 600 produces the stream parallel to die station 600 between adjacent plucking head
Turn the vertical indenture in direction, and occur indenture first near the position performed below structure diagonal, from left side to right side, indenture
Occur successively.It is achieved thereby that vertical plucking.
Mode two, refer to Fig. 3, and in specific process, die station 600 is moved, and plucking mechanism 300 moves, napper
There is angle between the direction of motion of structure 300 and the circulation direction of die station 600.In Fig. 3, the length direction of plucking mechanism 300 with
There are 45 degree of angles, specifically, circulation of the length direction of plucking mechanism 300 from die station 600 between the circulation direction of die station 600
Direction deviates 45 degree of direction to the right.Certainly, other deflection angles of plucking mechanism 300, such as 30 degree, 40 degree, 60 degree etc.
It can equally realize the correlation function in the manner.Correspondingly, the extending direction of mainframe 500 and the circulation direction of die station 600
Between have degree 45 angles, be specially die station 600 circulation direction deviate 45 degree of angles to the left.Certainly, mainframe 500 its
His deflection angle, such as 30 degree, 40 degree, 60 degree etc., equally can be with as long as can be used with the angular compliance of plucking mechanism 300
Realize the correlation function in the manner.
Based on above-mentioned position relationship, die station 600 is passed through from the lower section of mainframe 500, and walking mechanism 100 drives plucking mechanism
300 move along the extending direction of mainframe 500, with Fig. 3 for example, die station 600 is moved upward from the lower section in Fig. 3, OK
Walk mechanism 100 to move from the lower right corner to upper left angular direction along the extending direction of mainframe 500, plucking mechanism 300 is in walking mechanism
Moved under 100 drive along the extending direction of mainframe 500 from the lower right corner to upper left angular direction.Plucking mechanism 300 is obliquely
The movement of side can be decomposed into movement and level movement to the left straight up, after plucking mechanism 300 decomposes it is vertical to
On movement when being offseted with the movement straight up of die station 600 and (speed difference is not present), plucking mechanism 300 acts on die station
The active force of 600 active force only retention level to the left, it is achieved thereby that horizontal plucking.
Mode three, as shown in figure 4, under machining state, die station 600 is static, and plucking mechanism 300 moves, plucking mechanism 300
Length direction it is vertical with the direction of motion of plucking mechanism 300.In more detail, mainframe 500 is along the width parallel to die station 600
Direction is spent across die station 600, and in other words, the extending direction of mainframe 500 is the width parallel to die station 600, vehicle with walking machine
Structure 100 is installed on mainframe 500 and can be moved along the extending direction of mainframe 500, and plucking mechanism 300 is connected to walking mechanism
100 and plucking mechanism 300 length direction perpendicular to mainframe 500 extending direction, thus walking mechanism 100 can from
The extending direction of body along mainframe 500 drives 300 horizontal shifting of plucking mechanism during moving.
Based on above-mentioned position relationship, plucking mechanism 300 is under the drive of walking mechanism 100 along the extension side of mainframe 500
To the horizontal shifting that plucking mechanism 300 is realized during movement, the length direction of plucking mechanism 300 is perpendicular to plucking mechanism
300 moving direction, also, since each plucking head is evenly arranged along the length direction of plucking mechanism 300, and adjacent plucking
There is gap between head, thus during the horizontal shifting of plucking mechanism 300, each plucking head acts on die station 600, so that
Realize horizontal plucking.
Mode four：As shown in figure 5, under machining state, die station 600 moves that (direction of motion of die station 600 refer to Fig. 5
In the direction of arrow), plucking mechanism 300 is static, die station 600 specifically along its long side direction circulate, plucking mechanism 300 is specifically along mould
Platform 600 short side direction arrangement, further, mainframe 500 along die station 600 short side direction across die station 600 and its
The circulation direction of die station 600 is extended perpendicularly to, in other words, the short side of the extending direction of mainframe 500 parallel to die station 600
Direction.Walking mechanism 100 is installed on mainframe 500 and can be moved along the extending direction of mainframe 500 (or relative to host
Frame 500 is static).Plucking mechanism 300 is connected with walking mechanism 100, and the length direction of plucking mechanism 300 and die station 600
Circulating, direction is vertical, and in other words, the length direction of plucking mechanism 300 is parallel with the extending direction of mainframe 500, alternatively, plucking
The length direction of mechanism 300 is parallel with the short side direction of die station 600, in addition, the side towards die station 600 of plucking mechanism 300
Multiple plucking heads have been evenly arranged, there is gap between adjacent plucking head.
Based on above-mentioned position relationship, die station 600 is passed through from the lower section of mainframe 500, in die station 600 by plucking mechanism 300
During, the plucking head being evenly arranged along plucking mechanism 300 applies force to 600 upper surface of die station, so that die station 600 exists
Indenture is produced under the active force of plucking head, since each plucking head is evenly arranged along the length direction of plucking mechanism 300, and phase
There is gap between adjacent plucking head, thus produce the vertical indenture in the circulation direction parallel to die station 600, it is achieved thereby that vertically
Plucking.
It should be noted that：Walking mechanism 100, plucking mechanism 300, mainframe 500 and die station 600 in the present embodiment
Arrangement and motion mode are versatile and flexible.For example, it is changed into the horizontal plucking in Fig. 4 from the vertical plucking in Fig. 5, it is only necessary to
The conversion in plucking direction can be achieved in direction by rotating plucking mechanism 300.Above-mentioned transverse direction plucking and vertical plucking effect
Realize, the movement of die station 600 and the movement of walking mechanism 100 can be combined.For example, it is changed into Fig. 3 from the vertical plucking in Fig. 2
Horizontal plucking, it is only necessary to while the vertical circulation of die station 600 is ensured, the walking mechanism 100 of inactive state in figure is changed
For the motion state of the oblique top in Fig. 3.
In the alternative of the present embodiment, more preferably, plucking mechanism 300 includes blade holder 310 and multiple plucking knives
Piece 320, plucking blade 320 are connected with the side towards die station 600 of blade holder 310.And between adjacent plucking blade 320
With gap.Plucking blade 320 has blade, and blade acts on 600 surface of die station and produces indenture, to realize plucking.
In the alternative of the present embodiment, more preferably, plucking mechanism 300 further includes obstacle crossing device, obstacle crossing device with
Plucking blade 320 connects, for driving plucking blade 320 away from barrier.Further, obstacle crossing device include universal joint or
Person's spring element.
Specifically, universal joint includes being fixedly connected on the fixed cylinder of blade holder 310, below fixed cylinder and with consolidating
The rotating cylinder of safety barrel rotation connection, the mode of rotation connection for example pass through cross axis connection, the end connection plucking knife of rotating cylinder
Piece 320.The universal joint has elastic threshold value, and when more than the threshold value, rotating cylinder is relatively fixed cylinder rotation, not less than the threshold value
When, it is static that rotating cylinder is relatively fixed cylinder, and has elastic restoring force, restores to the original state when losing external forces.In operation
During, after plucking blade 320 contacts barrier, barrier causes rotating cylinder to rotate, and plucking is driven in rotating cylinder rotation process
320 avoiding obstacles of blade, after the completion of operation is avoided, rotating cylinder loses external forces and recovers to reset condition, so that
Complete avoidance operation.
Specifically, spring element is spring, and spring is provided between 320 frame 310 of plucking blade 320 and plucking blade,
When plucking blade 320 contacts barrier, barrier causes spring to rotate, and spring rotary course drives plucking blade 320 away from barrier
Hinder thing, recover after spring loses the active force of barrier to original state, it is achieved thereby that avoidance operation.
Embodiment 2
A kind of concrete plucking system of the plucking equipment including in embodiment 1 is present embodiments provided, is further included at least
One die station 600, at least one die station 600 are located at below plucking equipment.Under machining state, die station 600 can be according to above-mentioned
Plucking equipment deployment scenarios with respect to ground motion or static, due to system that employs the plucking equipment in embodiment,
During specific plucking, plucking mechanism 300 can change under the drive of rotating mechanism 200 puts on concrete die station 600
Force direction, the collective effect of walking mechanism 100 and rotating mechanism 200 can be realized more to 300 multi-angle of plucking mechanism
The position adjustment in orientation, so as to fulfill multidirectional plucking operation of plucking mechanism 300, for example, horizontal plucking, longitudinal plucking or
Other direction pluckings of person.Thus the flexibility of plucking equipment provided in this embodiment and practicality are stronger, can be adapted for more
The different application scenario of kind.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of plucking equipment, the plucking for concrete die station, it is characterised in that including mainframe (500), walking mechanism
(100) and plucking mechanism (300)；The mainframe (500) is located above die station (600), the walking of the walking mechanism (100)
The direction of motion of direction and the die station (600) is set in angle and both are non-perpendicular；The walking mechanism (100) is installed on institute
State mainframe (500)；The plucking mechanism (300) is installed on the walking mechanism (100), for the die station (600) into
Row plucking operation.
2. plucking equipment according to claim 1, it is characterised in that the plucking equipment further includes rotating mechanism (200),
The rotating mechanism (200) is connected with the plucking mechanism (300), for driving the plucking mechanism (300) to rotate.
3. plucking equipment according to claim 1, it is characterised in that the plucking equipment further includes elevating mechanism (400),
The elevating mechanism (400) is used to lift the plucking mechanism (300).
4. plucking equipment according to claim 3, it is characterised in that the elevating mechanism (400) is connected to the walking
Between mechanism (100) and the plucking mechanism (300).
5. plucking equipment according to claim 3, it is characterised in that the elevating mechanism is arranged on the mainframe (500),
For adjusting the height of the mainframe (500) so as to drive the plucking mechanism (300) to lift.
6. plucking equipment according to claim 1, it is characterised in that the plucking mechanism (300) and the mainframe
(500) angled setting.
7. plucking equipment according to claim 1, it is characterised in that the plucking mechanism (300) includes blade holder (310)
With multiple plucking blades (320), the plucking blade (320) and the side towards die station (600) of the blade holder (310) connect
Connect.
8. plucking equipment according to claim 7, it is characterised in that the plucking mechanism (300) further includes obstacle crossing device,
The obstacle crossing device is connected with the plucking blade (320), for driving the plucking blade (320) away from barrier.
9. plucking equipment according to claim 8, it is characterised in that the obstacle crossing device includes universal joint or elastic force
Part.
A kind of 10. concrete plucking system for including such as claim 1-9 any one of them plucking equipment, it is characterised in that
At least one die station (600) is further included, at least one die station (600) is located at below the plucking equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120898.1U CN207224298U (en) | 2017-09-01 | 2017-09-01 | Plucking equipment and concrete plucking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120898.1U CN207224298U (en) | 2017-09-01 | 2017-09-01 | Plucking equipment and concrete plucking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207224298U true CN207224298U (en) | 2018-04-13 |
Family
ID=61860413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120898.1U Active CN207224298U (en) | 2017-09-01 | 2017-09-01 | Plucking equipment and concrete plucking system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207224298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405800A (en) * | 2020-11-19 | 2021-02-26 | 广东博智林机器人有限公司 | Napping device |
| CN113021604A (en) * | 2021-03-01 | 2021-06-25 | 广东博智林机器人有限公司 | Stacking, unstacking and napping integrated equipment based on mold table stacking maintenance and plate-shaped component production line |
-
2017
- 2017-09-01 CN CN201721120898.1U patent/CN207224298U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405800A (en) * | 2020-11-19 | 2021-02-26 | 广东博智林机器人有限公司 | Napping device |
| CN113021604A (en) * | 2021-03-01 | 2021-06-25 | 广东博智林机器人有限公司 | Stacking, unstacking and napping integrated equipment based on mold table stacking maintenance and plate-shaped component production line |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191014 Address after: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing 100096 Patentee after: 31 Construction Technology Co., Ltd. Address before: 410000 Hunan province Changsha City Economic and Technological Development Zone Lang Li Huang Xing Avenue South Street No. 129 Patentee before: Hunan Sany Kuaierju Residential Industries Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102200 1st floor, building 6, No.8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: 100096 Room 301, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |