CN105821996A - Glue injecting type horizontal rod pushing device, curtain wall installing structure and curtain wall installing method - Google Patents
Glue injecting type horizontal rod pushing device, curtain wall installing structure and curtain wall installing method Download PDFInfo
- Publication number
- CN105821996A CN105821996A CN201610182681.7A CN201610182681A CN105821996A CN 105821996 A CN105821996 A CN 105821996A CN 201610182681 A CN201610182681 A CN 201610182681A CN 105821996 A CN105821996 A CN 105821996A
- Authority
- CN
- China
- Prior art keywords
- horizontal push
- regulating sleeve
- glue
- shaped block
- curtain wall
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1838—Implements for finishing work on buildings for setting wall or ceiling slabs or plates for setting a plurality of similar elements
Abstract
The invention discloses a glue injecting type horizontal rod pushing device, a curtain wall installing structure and a curtain wall installing method. The glue injecting type horizontal rod pushing device comprises a fixing bottom plate, a regulating sleeve, a horizontal pushing rod and a connecting rod mechanism which are sequentially connected; the end part of the regulating sleeve is fixedly connected with the fixing bottom plate; a glue injecting hole is formed in the side wall of the regulating sleeve; the head end of the horizontal pushing rod is arranged in the regulating sleeve in a sleeving way; the tail end of the horizontal pushing rod is connected with the connecting rod mechanism. The glue injecting type horizontal rod pushing device is used for curtain wall installation. A specially-made mechanical structure is used, so that any one piece of stone in a stone curtain wall can be independently installed; safety, convenience and high speed of the curtain wall stone installation are improved.
Description
Technical field
The present invention relates to special connecting piece and method that a kind of dried hanging stone plate curtain wall is installed, be specifically related to a kind of glue injection type horizontal push device, curtain wall installing structure and method.
Background technology
Existing back-bolt type stone curtain wall mounting structure is as it is shown in figure 1, be to mount the most successively.Plate level interval 5-10mm.For the factor such as prevent that plate from coming off, suspension member be linked into the degree of depth level interval commonly greater than plate.So once the whole face of plate wants after installing that changing middle arbitrary one block of stone material all must remove the stone material above this block stone material, installs the most from bottom to top, wastes a large amount of manpower and materials.
If it is desired to do not remove other stone material plates, carry out the replacing of segment plate, need a short transverse excision part for suspension member above plate, the plate of replacement is pushed in, although so can install by plate, but under earthquake, strong wind and other external force, suspension member has ejection probability, and plate has the risk that comes off.
Using R type to choose the mounting means of part as in figure 2 it is shown, short groove structure glue opened behind by stone material fills up, alignment angle slowly pushes R type and chooses in part, and after structure glue solidification, plate is fixed.Plate can also be installed and put in place, be applied not only to stone material and change, use the most in a large number in the position repairing drawknot point.Because easy for installation, cost is relatively low, is extensively welcome by construction enterprises and actual operator.This kind install after stone material plate structure glue solidify after without any can be with the direction displacement of deformation.Structure glue becomes the main stress object of stone material, no matter is constant force (gravity), or variable force (various load).But it is extremely limited that structure glue is chronically at service life under stressing conditions, finally hardening loses adhesive property, picks on position structure glue and starts shedding off, and finally makes plate there is the risk that comes off.At present national regulation and place, Shanghai City specification for curtain wall is the most entitled forbids this kind of operation form.
Visible, existing installing structure of stone curtain wall or wasting manpower and material resources's dismounting, or sacrifice safety coefficient.Design a kind of little to the destruction of curtain wall in maintenance replacing, safety height and the curtain wall installation connecting piece of convenient construction and structure, it has also become technical problem urgently to be resolved hurrily.
Summary of the invention
Goal of the invention: in order to overcome above-mentioned the deficiencies in the prior art, the present invention provides a kind of glue injection type horizontal push device, curtain wall installing structure and method.
Technical scheme: for solving above-mentioned technical problem, the glue injection type horizontal push device that the present invention provides, including the fixing base plate, regulating sleeve, horizontal push and the linkage that are sequentially connected with, the end of described regulating sleeve is connected with fixing base plate, hole for injecting glue is offered on the sidewall of described regulating sleeve, the head end of described horizontal push is sheathed in regulating sleeve, and the end of described horizontal push couples with linkage.
Specifically, described linkage includes the first U-shaped block coupled successively, second U-shaped block and connecting rod, the two ends of described connecting rod are hinged with the first U-shaped block and the second U-shaped block respectively, described first U-shaped block is connected with the end of horizontal push, and described second U-shaped block has the back of the body keyhole for installing stone material plate.
Specifically, the first ball pivot that linkage includes coupling successively, the second ball pivot and connecting rod are stated.
Specifically, between inwall and the horizontal push of described regulating sleeve, there is excessive glue gap.As long as structure glue large area is filled between the gap of push rod and regulating sleeve, part-structure glue allows to be extruded outside sleeve.Cooperation between push rod and the front end of sleeve can leave 1mm gap, and one carrys out pushrod movement for convenience, and two is the spilling (having no effect on performance to use) for structure glue.
Specifically, the head end of described horizontal push has limited block, and the exit of described regulating sleeve has limiting card.Form position-limit mechanism, make horizontal push and regulating sleeve without departing from, even if structure glue lost efficacy, horizontal push slides in and out, and stone material the most only can tilt not come off.
Specifically, the surface of described horizontal push has the structure for increasing glue-contact face.Existing various annular recess, Screw Pile or Pagoda-shaped structure can be used.
Present invention simultaneously provides a kind of curtain wall installing structure, including glue injection type horizontal push device and stone material plate,；Described glue injection type horizontal push device includes fixing base plate, regulating sleeve, horizontal push and the linkage being sequentially connected with, the end of described regulating sleeve is connected with fixing base plate, hole for injecting glue is offered on the sidewall of described regulating sleeve, the head end of described horizontal push is sheathed in regulating sleeve, and the end of described horizontal push couples with linkage；Described fixing base plate is connected with body of wall, and described linkage is connected with stone material plate.
The present invention also provides for the installation method of this curtain wall construction, comprises the following steps:
Step one, pushes regulating sleeve by horizontal push；
Step 2, connects into entirety by regulating sleeve and fixing base plate, and secures a base plate on body of wall；
Step 3, is connected the first U-shaped block with horizontal push；
Step 4, couples connecting rod and the first U-shaped block with pin, and injects structure glue for building in hole for injecting glue, and block hole for injecting glue with screw；
Step 5, is connected the second U-shaped block with stone material plate with stone material Special back bolt；
Step 6, is connected in the stone material plate connected and the second U-shaped block entirety in connecting rod with pin, and horizontal push is drawn out to maximum；
Step 7, pushes stone material to body of wall, wait until the most equal with other big after, fix with guiding ruler and sucker temporarily, come up after structure glue is dry guiding ruler, installs.
Beneficial effect: the present invention uses special mechanical realization, makes any one block of stone material in stone curtain wall can be independently installed, changes traditional mounting means from bottom to top.The drawknot point being applicable to stone curtain wall closes up, stone material maintenance replacing etc..Particularly in plate is changed and used, it is not required to, with removing string stone material to change one block of stone material, it also avoid and fix the insecurity changing plate by structure glue, there is following significant progress:
1, changing stone material and need not remove other periphery stone materials, maintenance is changed less to the destructiveness of curtain wall.
2, using injecting glue mode to fix, structure glue solidifies in cavity, and once solidification is difficult to flow out, secure to general safety performance.
3, horizontal push is arranged to step, even if structure glue lost efficacy, horizontal push slides in and out, and stone material the most only can tilt not come off.
4, using dual U-shaped block pin to connect, in pushing course, all junctions are all rotatable, do not result in machinery dead angle.
5, regulating sleeve and horizontal push overlap joint are longer, and regulation surplus is relatively big, for the curtain wall engineering of different finished surfaces, it is only necessary to the sleeve of differently configured length and horizontal push.
6, these parts easy to use and flexible, it is simple to construction.
In addition to the technical characteristic solving the technical problem that, constituting technical scheme except invention described above and the advantage brought by the technical characteristic of these technical schemes, the advantage that the other technologies feature comprised in other technologies problem that glue injection type horizontal push device, curtain wall installing structure and the method for the present invention can solve, technical scheme and these technical characteristics bring, will be described in more detail in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing back-bolt type stone curtain wall installation form；
Fig. 2 is the schematic diagram that part installation form chosen by existing R type；
Fig. 3 is the structural representation of glue injection type horizontal push device in the embodiment of the present invention；
Fig. 4 is the axonometric drawing of Fig. 3；
Fig. 5 is the schematic diagram of construction procedure one；
Fig. 6 is the schematic diagram of construction procedure two；
Fig. 7 is the schematic diagram of construction procedure three；
Fig. 8 is the schematic diagram of construction procedure four；
Fig. 9 is the schematic diagram of construction procedure five；
Figure 10 is the schematic diagram of construction procedure six；
Figure 11 be construction procedure six complete design sketch；
Figure 12 is the rearview of Figure 10；
Figure 13 is the schematic diagram of construction procedure seven.
Detailed description of the invention
Embodiment:
The glue injection type horizontal push device of the present embodiment is as shown in Figure 3 and Figure 4, including the fixing base plate 1 being sequentially connected with, regulating sleeve 2, horizontal push 3 and linkage 4, the end of regulating sleeve 2 is connected with fixing base plate 1, hole for injecting glue 5 is offered on the sidewall of regulating sleeve 2, the head end of horizontal push 3 is sheathed in regulating sleeve 2, and the end of horizontal push 3 couples with linkage 4.Linkage 4 includes the first U-shaped block coupled successively, second U-shaped block and connecting rod, the two ends of connecting rod are hinged with the first U-shaped block and the second U-shaped block respectively, and the first U-shaped block is connected with the end of horizontal push, and the second U-shaped block has the back of the body keyhole for installing stone material plate.
During installation, construction procedure is as follows:
Step one, pushes regulating sleeve by horizontal push, notes pushing direction, as shown in Figure 5.
Step 2, connects into entirety by regulating sleeve and fixing base plate, and secures a base plate on body of wall, and horizontal push can be slided, as shown in Figure 6 in regulating sleeve.
Step 3, is connected U-shaped block with horizontal push, the most threaded, as shown in Figure 7.
Step 4, connects connecting rod and U-shaped block with pin, as shown in Figure 8, and injects structure glue for building in hole for injecting glue, and blocks hole for injecting glue (structure glue selects setting time to be advisable) with 20 minutes with screw.
Step 5, is connected second U-shaped block with stone material plate with stone material Special back bolt, as it is shown in figure 9, Special back bolt market can be bought at any time, is not included in these parts.
Step 6, is integrally attached to the stone material plate connected and U-shaped block in connecting rod with pin, and horizontal push is drawn out to maximum, as shown in Figure 10.As is illustrated by figs. 11 and 12, the plate exceptionally turned in the middle part of figure is expressed as needing to install plate, the installation of periphery plate overall facade positive effect after completing.
Step 7, as shown in figure 13, by stone material slowly to pusher, wait until the most equal with other big after, fix with guiding ruler and sucker temporarily, come up after structure glue is dry guiding ruler, installs.
Above in association with accompanying drawing, embodiments of the present invention are described in detail, but the present invention is not limited to described embodiment.For those of ordinary skill in the art, in the range of the principle and technological thought of the present invention, these embodiments are carried out multiple change, revises, replace and deformation still falls within protection scope of the present invention.
Claims (8)
1. a glue injection type horizontal push device, it is characterized in that: include fixing base plate, regulating sleeve, horizontal push and the linkage being sequentially connected with, the end of described regulating sleeve is connected with fixing base plate, hole for injecting glue is offered on the sidewall of described regulating sleeve, the head end of described horizontal push is sheathed in regulating sleeve, and the end of described horizontal push couples with linkage.
Glue injection type horizontal push device the most according to claim 1, it is characterized in that: described linkage includes the first U-shaped block coupled successively, second U-shaped block and connecting rod, the two ends of described connecting rod are hinged with the first U-shaped block and the second U-shaped block respectively, described first U-shaped block is connected with the end of horizontal push, and described second U-shaped block has the back of the body keyhole for installing stone material plate.
Glue injection type horizontal push device the most according to claim 1, it is characterised in that: described linkage includes the first ball pivot coupled successively, the second ball pivot and connecting rod.
Glue injection type horizontal push device the most according to claim 1, it is characterised in that: there is between inwall and the horizontal push of described regulating sleeve excessive glue gap.
Glue injection type horizontal push device the most according to claim 1, it is characterised in that: the head end of described horizontal push has limited block, and the exit of described regulating sleeve has limiting card.
Glue injection type horizontal push device the most according to claim 1, it is characterised in that: the surface of described horizontal push has the structure for increasing glue-contact face.
7. a curtain wall installing structure, it is characterised in that: include glue injection type horizontal push device and stone material plate,；Described glue injection type horizontal push device includes fixing base plate, regulating sleeve, horizontal push and the linkage being sequentially connected with, the end of described regulating sleeve is connected with fixing base plate, hole for injecting glue is offered on the sidewall of described regulating sleeve, the head end of described horizontal push is sheathed in regulating sleeve, and the end of described horizontal push couples with linkage；Described fixing base plate is connected with body of wall, and described linkage is connected with stone material plate.
8. a curtain wall installation method, it is characterised in that comprise the following steps:
Step one, pushes regulating sleeve by horizontal push；
Step 2, connects into entirety by regulating sleeve and fixing base plate, and secures a base plate on body of wall；
Step 3, is connected the first U-shaped block with horizontal push；
Step 4, couples connecting rod and the first U-shaped block with pin, and injects structure glue for building in hole for injecting glue, and block hole for injecting glue with screw；
Step 5, is connected the second U-shaped block with stone material plate with stone material Special back bolt；
Step 6, is connected in the stone material plate connected and the second U-shaped block entirety in connecting rod with pin, and horizontal push is drawn out to maximum；
Step 7, pushes stone material to body of wall, wait until the most equal with other big after, fix with guiding ruler and sucker temporarily, come up after structure glue is dry guiding ruler, installs.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600008.5A CN107327053B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device and curtain wall installing structure |
| CN201610182681.7A CN105821996B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device, curtain wall installing structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182681.7A CN105821996B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device, curtain wall installing structure and method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600008.5A Division CN107327053B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device and curtain wall installing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105821996A true CN105821996A (en) | 2016-08-03 |
| CN105821996B CN105821996B (en) | 2017-08-25 |
Family
ID=56524896
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600008.5A Active CN107327053B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device and curtain wall installing structure |
| CN201610182681.7A Active CN105821996B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device, curtain wall installing structure and method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600008.5A Active CN107327053B (en) | 2016-03-28 | 2016-03-28 | Glue injection type horizontal push device and curtain wall installing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107327053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593467A (en) * | 2019-09-02 | 2019-12-20 | 中国建筑第八工程局有限公司 | Connecting structure for curtain wall stand column and construction method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982768A (en) * | 2021-03-09 | 2021-06-18 | 南京陆朝装饰有限公司 | Energy-saving glass curtain wall daylighting roof system with water guide function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211697U (en) * | 1987-08-13 | 1988-06-15 | 中国石油化工总公司天津石油化工公司 | Blocking compound injecting gun for blocking technique |
| CA2007192A1 (en) * | 1989-01-09 | 1990-07-09 | Albert Kubbutat | Holding means for securing facade panels |
| CN2860812Y (en) * | 2005-11-02 | 2007-01-24 | 史水清 | Preheating injection device of rubber injection machine |
| CN200949316Y (en) * | 2006-09-26 | 2007-09-19 | 范庆喜 | Slot filling adhesive injector |
| CN102363999A (en) * | 2011-11-03 | 2012-02-29 | 广东松本绿色板业股份有限公司 | Wall panel connection device and wall surface construction method using same |
| CN203701362U (en) * | 2014-01-13 | 2014-07-09 | 侯朝霞 | Back frame type thin-wall architectural ceramic dry-hanging curtain wall |
| CN105064713A (en) * | 2015-08-17 | 2015-11-18 | 范庆喜 | Novel filling glue injector |
| CN205444605U (en) * | 2016-03-28 | 2016-08-10 | 淮阴工学院 | Horizontal push rod ware of injecting glue formula and curtain mounting structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3120962B2 (en) * | 1995-11-29 | 2000-12-25 | セントラル硝子株式会社 | Glass plate support structure |
| CN202299037U (en) * | 2011-10-27 | 2012-07-04 | 沈阳远大铝业工程有限公司 | Hinge joint type connection device of unit curtain wall boards |
| CN202731032U (en) * | 2012-06-25 | 2013-02-13 | 沈阳远大铝业工程有限公司 | Glass clamping fixture with angle capable of being adjusted |
| CN102877578B (en) * | 2012-09-29 | 2014-07-23 | 冯文钦 | Dry-hanging stone curtain wall mounting and maintaining method and sleeve |
| CN202943003U (en) * | 2012-10-11 | 2013-05-22 | 深圳广田高科新材料有限公司 | Glue injection glue nozzle for building curtain wall installation and gluing |
| CN106836576B (en) * | 2015-06-26 | 2018-12-25 | 江苏和天下节能科技股份有限公司 | A kind of cladding component suitable for aerated concrete block work matter |
-
2016
- 2016-03-28 CN CN201710600008.5A patent/CN107327053B/en active Active
- 2016-03-28 CN CN201610182681.7A patent/CN105821996B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211697U (en) * | 1987-08-13 | 1988-06-15 | 中国石油化工总公司天津石油化工公司 | Blocking compound injecting gun for blocking technique |
| CA2007192A1 (en) * | 1989-01-09 | 1990-07-09 | Albert Kubbutat | Holding means for securing facade panels |
| CN2860812Y (en) * | 2005-11-02 | 2007-01-24 | 史水清 | Preheating injection device of rubber injection machine |
| CN200949316Y (en) * | 2006-09-26 | 2007-09-19 | 范庆喜 | Slot filling adhesive injector |
| CN102363999A (en) * | 2011-11-03 | 2012-02-29 | 广东松本绿色板业股份有限公司 | Wall panel connection device and wall surface construction method using same |
| CN203701362U (en) * | 2014-01-13 | 2014-07-09 | 侯朝霞 | Back frame type thin-wall architectural ceramic dry-hanging curtain wall |
| CN105064713A (en) * | 2015-08-17 | 2015-11-18 | 范庆喜 | Novel filling glue injector |
| CN205444605U (en) * | 2016-03-28 | 2016-08-10 | 淮阴工学院 | Horizontal push rod ware of injecting glue formula and curtain mounting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593467A (en) * | 2019-09-02 | 2019-12-20 | 中国建筑第八工程局有限公司 | Connecting structure for curtain wall stand column and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107327053B (en) | 2019-03-26 |
| CN107327053A (en) | 2017-11-07 |
| CN105821996B (en) | 2017-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207069490U (en) | A kind of Improvement type connector for cable bridge | |
| CN105821996A (en) | Glue injecting type horizontal rod pushing device, curtain wall installing structure and curtain wall installing method | |
| CN205444605U (en) | Horizontal push rod ware of injecting glue formula and curtain mounting structure | |
| CN110145090B (en) | Assembled ground ceramic tile structure | |
| CN209129220U (en) | A kind of mounting structure for installation unit formula curtain wall | |
| CN208379831U (en) | A kind of pseudo-classic architecture external wall structure | |
| CN112681657A (en) | Outer wall dry hanging structure and dry hanging method | |
| CN109518700B (en) | Reinforced structure that foundation construction supported | |
| CN216689382U (en) | Basalt fiber anti-floating anchor rod | |
| CN214401842U (en) | Slope supporting structure for broken rock | |
| CN209211793U (en) | A kind of assembled water-proof railing | |
| CN208395688U (en) | A kind of fire disease axle casing ruggedized construction | |
| CN209194984U (en) | A kind of construction, which pours, uses template | |
| CN208310048U (en) | The wooden facing being easily installed | |
| CN209538423U (en) | Exterior wall pours heat insulation formwork | |
| CN209603877U (en) | A kind of mine bolt drilling depth limiting device | |
| CN219138099U (en) | Suspension type stone curtain wall mounting structure | |
| CN211596757U (en) | Anchor rod construction device for constructional engineering | |
| CN219451371U (en) | Cracking-proof wear-resistant concrete terrace | |
| CN217711205U (en) | Cast-in-place concrete steel wire net rack heat preservation structure | |
| CN220521057U (en) | Simple crack pouring equipment for asphalt pavement crack treatment | |
| CN205591496U (en) | Building skirting line for interior decoration | |
| CN215716372U (en) | Medical center building curtain convenient to installation | |
| CN215715312U (en) | Deep foundation pit periphery grouting supporting device | |
| CN217781785U (en) | Be used for prosthetic crack patching device of road and bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: Building 2, No. 3, Fuqian Road, Hailing District, Taizhou City, Jiangsu Province Patentee after: Taizhou Haitong Asset Management Co., Ltd Address before: 223003 Huaian City, Jiangsu Province, No. 1 East Road Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |