CN102493639B - Manufacturing and mounting methods of pedal of scaffold - Google Patents
Manufacturing and mounting methods of pedal of scaffold Download PDFInfo
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- CN102493639B CN102493639B CN 201110402722 CN201110402722A CN102493639B CN 102493639 B CN102493639 B CN 102493639B CN 201110402722 CN201110402722 CN 201110402722 CN 201110402722 A CN201110402722 A CN 201110402722A CN 102493639 B CN102493639 B CN 102493639B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 22
- 238000001746 injection moulding Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention provides a pedal of a scaffold and manufacturing and mounting methods thereof, belongs to the technical field of construction, and can be used for solving the technical problems that the pedal of the existing scaffold is inconvenient to transport, has short service life, is inconvenient to manufacture and is high in manufacture cost and the like. The pedal of the scaffold is characterized by comprising a plurality of long boards; the sides of the adjacent boards are hinged and the end parts of the boards are leveled; and each board is also provided with a positioning part which can be connected on a frame of the scaffold. The manufacturing method of the pedal of the scaffold comprises the following steps of: A, board manufacturing; B board connection; C, positioning part connection; D surface processing; and E, pedal rolling. The pedal of the scaffold has the advantages of convenience in transportation and long service life, is simple to manufacture and the like.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of fabrication and installation method of scaffold.
Background technology
In building trade, scaffold is very common a kind of instrument, is that job site operates and solves for the workman vertically and horizontal transport is set up.General scaffold is to form with scaffold frame and the treadle of false work be fixed on scaffold frame.Existing scaffold frame comprises vertical rod, transverse horizontal bar and vertical equity bar etc., and treadle of false work is laid on the vertical equity bar.
At present, existing treadle of false work: as Chinese patent discloses a kind of treadle of false work [application number: 200420042864.1], it is characterized in that: at the two ends of foot rest welding garden iron or polygon iron, make garden iron or polygon iron give prominence to foot rest, garden iron or polygon iron extension are to hook shape, polygon-shaped, and extension one end is movable scalable for fixing welding, the other end, below the hook part of expansion end, fixedly card-bit part is arranged, fixedly card-bit part is fixed by steady pin.The disclosed treadle of false work of this patent is integral structure, and volume is larger; Because scaffold frame fixes on the ground, and there is certain altitude; Therefore, need many people treadle of false work could be transported on scaffold frame and be installed together, it is very inconvenient to transport, and installs also cumbersome.Make in addition this treadle of false work also very inconvenient, cost is higher.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed the pedal of the scaffold of a kind of convenient transportation, quick for installation, long service life.
Another object of the present invention is to provide a kind of fabrication and installation method of pedal of the scaffold of processing easy, easy enforcement.
First purpose of the present invention can realize by following technical proposal: a kind of pedal of scaffold, it is characterized in that, this pedal comprises some plate bodys that are long plate shape, adjacent its sidepiece of two plate bodys is hinged and end each plate body is mutually concordant, also has the keeper that can be connected on scaffold frame on described plate body.
The pedal of this scaffold is arranged on scaffold frame it by keeper, is used for walking for the user.This pedal is to consist of some plate bodys that are long plate shape, and plate body is sidepiece along its length, and broad ways is end.Because adjacent its sidepiece of two plate bodys is hinged, therefore, this pedal can be rolled to volume and be tubular, facilitate the vertical direction transportation of this pedal; Simultaneously, this pedal, after being used to complete, can repeatedly be used by disassembling on scaffold frame again, is conducive to save cost.
In the pedal of above-mentioned scaffold, described plate body comprises some plate bodys one and plate body two, the both sides of plate body one have the link slot recessed along its end, the both sides of described plate body two have the connecting portion protruded along its end, spaced and connecting portion is in above-mentioned link slot with plate body two for described plate body one, and a connecting rod is hinged by adjacent plate body one, plate body two through connecting portion and plate body one sidepiece.The connecting portion of the protrusion of plate body two is inserted in the recessed link slot of plate body one, then by connecting rod make plate body one and plate body two hinged; Plate body one is connected more smoothly with plate body two like this, and can make this pedal can roll volume to be tubular; Simultaneously, this pedal can be assembled into different length by plate body one and plate body two, in order to coordinate different scaffold frames; In addition, the assembled of plate body one and plate body two can complete in factory, and what transport to building site is exactly the pedal finished product, assembled without carrying out at the scene, not high to the building site site requirements, is conducive to the distribution of product.
In the pedal of above-mentioned scaffold, described plate body one sidepiece has fillet or the chamfering of smooth excessiveness.
In the pedal of above-mentioned scaffold, described plate body two sidepieces have fillet or the chamfering of smooth excessiveness.
By be designed with fillet or the chamfering of smooth excessiveness at plate body one and plate body one sidepiece, make to be not easy to occur the phenomenon of blocking when rolling this pedal.
In the pedal of above-mentioned scaffold, described plate body one and plate body two surfaces have anti-skid structure.Be not easy to occur the phenomenon of skidding when by anti-skid structure, the user being walked on pedal, improve user's walking safety.
In the pedal of above-mentioned scaffold, described anti-skid structure is to be opened in plate body one and the lip-deep some concavo-convex lines of plate body two.By the design of concavo-convex lines, improve the frictional force of user while walking in the above, since realize antiskid function.
As another situation, in the pedal of above-mentioned scaffold, described anti-skid structure is the slipmat be connected on plate body one and plate body two.By being set, slipmat realizes antiskid function.
In the pedal of above-mentioned scaffold, described keeper is hook-type, and keeper hook-type place is the connecting portion for being connected with scaffold, and the keeper end is connected on plate body.By keeper, plate body is fixed on scaffold frame.
Second purpose of the present invention can realize by following technical proposal: a kind of fabrication and installation method of pedal of scaffold, and this fabrication and installation method comprises:
A, making plate body: by injection moulding process one-shot forming plate body one and plate body two, the plate body two that obtains thering is the plate body one of link slot and there is connecting portion, then the through hole one run through in plate body one sidepiece processing, the through hole two run through in the processing of the connecting portion place of plate body two, at plate body, one plate face place offers the installing hole run through;
B, connection plate body: select and be strip and the metal connecting rod identical with plate body length, plate body one and plate body two are spaced, then connecting rod is connected in to above-mentioned through hole one and through hole two places, makes adjacent plate body one and plate body two its sidepieces hinged;
C, connection keeper: select the keeper that is hook-type, then keeper is connected in to the installing hole place of each above-mentioned plate body one;
D, surfacing: each plate body one and plate body two are polished, remove its burr;
E, roll the volume pedal: the pedal after surfacing is rolled to volume and be tubular, then packed.
In above-mentioned steps A during injection moulding in plate body one and plate body two sidepiece moulding fillet or chamferings.
Two ends at connecting rod after above-mentioned step B connect securing member.
In the fabrication and installation method of the pedal of above-mentioned scaffold, described securing member is nut, and nut is threadedly connected to the connecting rod end.By nut, make connecting rod can not break away from through hole one and through hole two, realize being hinged of plate body one and plate body two.
Select screw in above-mentioned step C, then the straight position of screw is obtained being after bending the keeper of hook-type.When this pedal is installed, the hook portion hook of keeper is held on the cross bar of scaffold frame, the installing hole that the straight portion of keeper passes plate body one is threaded with nut, realizes the installation of this pedal.
After above-mentioned steps A, anti-skidding processing is carried out in plate body one, plate body two surfaces.
In the fabrication and installation method of the pedal of above-mentioned scaffold, described anti-skidding being treated at plate body one, the some concavo-convex lines of plate body two Surface Machining.
As another situation, in the fabrication and installation method of the pedal of above-mentioned scaffold, the described anti-skidding slipmat that is connected on plate body one, plate body two that is treated to.
Compared with prior art, the present invention has the following advantages:
1, the plate body one in the pedal of this scaffold and plate body two link together by hinged mode, make the pedal of this scaffold can roll volume and are tubular, and convenient transportation, recyclablely repeatedly recycle, and reduces use cost.
2, by the keeper that is hook-type, this pedal is arranged on scaffold frame, quick for installation, connect more stable.
3, the assembled of plate body one and plate body two can complete in factory, and what transport to building site is exactly the pedal finished product, assembled without carrying out at the scene, not high to the building site site requirements, is conducive to the distribution of product.
4, be not easy to occur the phenomenon of skidding when by anti-skid structure, the user being walked on pedal, improve user's walking safety.
5, the fabrication and installation method of the pedal of this scaffold is passed through injection moulding process one-shot forming plate body one and plate body two, then by connecting rod, both is linked together.Obviously, not only fabrication and installation method is simple, cost is lower, and easy to implement.
The accompanying drawing explanation
Fig. 1 is the structural representation of the pedal of this scaffold.
Fig. 2 is the structural representation of plate body one.
Fig. 3 is the structural representation of plate body two.
Fig. 4 is the structural representation of keeper.
Fig. 5 is the structural representation of connecting rod.
Fig. 6 is the sectional view of A-A direction in Fig. 2.
Fig. 7 is the sectional view of B-B direction in Fig. 3.
Fig. 8 is that the pedal of this scaffold is arranged on the structural representation on scaffold frame.
In figure, 1, plate body one; 11, link slot; 12, through hole one; 13, installing hole; 2, plate body two; 21, connecting portion; 22, through hole two; 3, keeper; 4, scaffold frame; 41, vertical equity bar; 5, connecting rod.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1, the pedal of this scaffold, comprise some plate bodys that are long plate shape, and adjacent its sidepiece of two plate bodys is hinged and end each plate body is mutually concordant, also has the keeper 3 that can be connected on scaffold frame 4 on plate body.
As shown in Figures 1 to 7, at the present embodiment one, plate body is sidepiece along its length, and broad ways is end.Particularly, plate body comprises some plate bodys 1 and plate body 22, plate body one 1 sidepieces have the fillet of smooth excessiveness, plate body 22 sidepieces have the fillet of smooth excessiveness, there is the link slot recessed along its end 11 in the both sides of plate body 1, the both sides of described plate body 22 have the connecting portion 21 protruded along its end, described plate body 1 with plate body 22 spaced and connecting portion 21 to be arranged in 11, connecting rods of above-mentioned link slot 5 hinged by adjacent plate body 1, plate body 22 through connecting portion 21 and plate body one 1 sidepieces.The through hole 1 run through in plate body one 1 sidepiece processing, process at connecting portion 21 places of plate body 22 through hole 2 22 run through, and at plate body, one 1 plate face places offer the installing hole 13 run through.
There is anti-skid structure at plate body 1 and plate body 22 surfaces, in the present embodiment one, anti-skid structure is to be opened in plate body 1 and the lip-deep some concavo-convex lines of plate body 22, by concavo-convex lines design, frictional force when the raising user walks in the above, since realize antiskid function, improve user's walking safety.
As shown in Figure 4, keeper 3 is hook-type, and keeper 3 hook-type places are the connecting portion 21 for being connected with scaffold, and keeper 3 ends are connected on plate body.In the present embodiment one, keeper 3 is screw, and concrete is that screw is bent downwards by straight position, so just can obtain this keeper 3.
This pedal is assembled by some plate bodys 1 and plate body 22, concrete operating process is such, the connecting portion of the protrusion of plate body 22 21 is inserted in the recessed link slot 11 of plate body 1, a connecting rod 5 is through the through hole 1 of plate body 1 and the through hole 2 22 of plate body 22, use two nuts to be threaded on the two ends of connecting rod 5, make plate body 1 and plate body 22 hinged; Because the connecting portion 21 of the protrusion of plate body 22 is inserted in the recessed link slot 11 of plate body 1, plate body 1 is connected more smooth with plate body 22, and can makes this pedal roll to roll up to be tubular; Because plate body 1 and plate body one 1 sidepieces are the fillets with smooth excessiveness, make to be not easy to occur the phenomenon of blocking when rolling this pedal.Simultaneously, this pedal can be assembled into different length by plate body 1 and plate body 22, in order to coordinate different scaffold frame 4; In addition, the assembled of plate body 1 and plate body 22 can complete in factory, and what transport to building site is exactly the pedal finished product, assembled without carrying out at the scene, not high to the building site site requirements, is conducive to the distribution of product.
The concrete use procedure of this treadle of false work is as follows, and 1, set up scaffold frame 4; 2, this pedal is rolled to volume and be tubular, be transported on scaffold frame 4.3, the hook portion hook of keeper 3 is held on the vertical equity bar 41 of scaffold frame 4, the installing hole 13 that the straight portion of keeper 3 passes plate body 1 is threaded with nut, has so just realized the installation of this pedal, as shown in Figure 8.4, after being used to complete, the nut on keeper 3 is turned on, and this pedal is disassembled from scaffold frame 4, rolls volume and is tubular, is transported to warehouse, waits for next time and re-uses.
The embodiment of the fabrication and installation method of the pedal of scaffold of the present invention is as follows:
The technological process of the fabrication and installation method of the pedal of this scaffold is as follows:
A, making plate body: by injection moulding process one-shot forming plate body 1 and plate body 22, the plate body 22 that obtains thering is the plate body 1 of link slot 11 and there is connecting portion 21, then the through hole 1 run through in plate body one 1 sidepiece processing, connecting portion 21 places at plate body 22 process the through hole 2 22 run through, and at plate body, one 1 plate face places offer the installing hole 13 run through; In plate body 1 and plate body 22 sidepiece moulding fillet or chamferings.Anti-skidding processing is carried out in plate body 1, plate body 22 surfaces.In the present embodiment one, anti-skidding being treated at plate body 1, the some concavo-convex lines of plate body 22 Surface Machining.Plate body 1 and plate body 22 adopt ABS plastic material injection moulding and make.
B, connection plate body: select and be strip and the metal connecting rod 5 identical with plate body length, plate body 1 and plate body 22 are spaced, then connecting rod 5 is connected in to above-mentioned through hole 1 and through hole 2 22 places, makes adjacent plate body 1 and plate body 22 its sidepieces hinged; This connecting rod 5 adopts the two ends that can buy on market to have the steel pin of external thread structure, at the two ends of connecting rod 5, connects securing member, and securing member is nut, and nut is threadedly connected to connecting rod 5 ends.Nut is the existing product that can buy on market, by nut, makes connecting rod 5 can not break away from through hole 1 and through hole 2 22, realizes being hinged of plate body 1 and plate body 22.
C, connection keeper 3: select the keeper 3 that is hook-type, then keeper 3 is connected in to installing hole 13 places of each above-mentioned plate body 1; The straight position of screw is obtained being after bending the keeper 3 of hook-type.When this pedal is installed, the hook portion hook of keeper 3 is held on the vertical equity bar 41 of scaffold frame 4, the installing hole 13 that the straight portion of keeper 3 passes plate body 1 is threaded with nut, realizes the installation of this pedal.
D, surfacing: each plate body 1 and plate body 22 are polished, remove its burr;
E, roll the volume pedal: the pedal after surfacing is rolled to volume and be tubular, then packed.
Embodiment bis-:
Content in the present embodiment two is roughly identical with the content in embodiment mono-, and difference is the fillet that plate body one 1 sidepieces in embodiment mono-have smooth excessiveness, and plate body 22 sidepieces have the fillet of smooth excessiveness; And, in the present embodiment two, plate body one 1 sidepieces have the chamfering of smooth excessiveness, plate body 22 sidepieces have the chamfering of smooth excessiveness.
Embodiment tri-:
Content in the present embodiment three is roughly identical with the content in embodiment mono-, difference is that the anti-skid structure in embodiment mono-is to be opened in plate body 1 and the lip-deep some concavo-convex lines of plate body 22, anti-skidding being treated at plate body 1, the some concavo-convex lines of plate body 22 Surface Machining; And anti-skid structure is the slipmat be connected on plate body 1 and plate body 22 in the present embodiment three, the anti-skidding slipmat that is connected on plate body 1, plate body 22 that is treated to.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more been used 1, plate body one; 11, link slot; 12, through hole one; 13, installing hole; 2, plate body two; 21, connecting portion; 22, through hole two; 3, keeper; 4, scaffold frame; 41, vertical equity bar; 5, the term such as connecting rod, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (4)
1. the fabrication and installation method of the pedal of a scaffold, this fabrication and installation method comprises:
A, making plate body: by injection moulding process one-shot forming plate body one (1) and plate body two (2), obtain thering is link slot (11) plate body one (1) and there is the plate body two (2) of connecting portion (21), then the through hole one (12) run through in plate body one (1) sidepiece processing, locate at the connecting portion (21) of plate body two (2) through hole two (22) that processing runs through, offer the installing hole (13) run through at plate body one (1) Ban Mianchu;
B, connection plate body: select and be strip and the metal connecting rod (5) identical with plate body length, plate body one (1) and plate body two (2) are spaced, then connecting rod (5) is connected in to above-mentioned through hole one (12) and through hole two (22) is located, makes adjacent plate body one (1) and plate body two (2) its sidepieces hinged;
C, connection keeper (3): select the keeper (3) that is hook-type, the installing hole (13) that then keeper (3) is connected in to each above-mentioned plate body one (1) is located;
D, surfacing: each plate body one (1) and plate body two (2) are polished, remove its burr;
E, roll the volume pedal: the pedal after surfacing is rolled to volume and be tubular, then packed.
2. the fabrication and installation method of the pedal of scaffold according to claim 1, is characterized in that, in above-mentioned steps A during injection moulding in plate body one (1) and plate body two (2) sidepiece moulding fillet or chamferings.
3. the fabrication and installation method of the pedal of scaffold according to claim 1, it is characterized in that, two ends at connecting rod after above-mentioned step B connect securing member, described securing member is nut, nut is threadedly connected to connecting rod (5) end, select screw in above-mentioned step C, then the straight position of screw is obtained being after bending the keeper (3) of hook-type.
4. the fabrication and installation method of the pedal of scaffold according to claim 1, it is characterized in that, after above-mentioned steps A, anti-skidding processing is carried out in plate body one (1), plate body two (2) surfaces, described anti-skidding being treated at plate body one (1), the some concavo-convex lines of plate body two (2) Surface Machining, the described anti-skidding slipmat that is connected on plate body one (1), plate body two (2) that is treated to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459772.7A CN103485528B (en) | 2011-12-07 | 2011-12-07 | A kind of pedal of scaffold |
| CN 201110402722 CN102493639B (en) | 2011-12-07 | 2011-12-07 | Manufacturing and mounting methods of pedal of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110402722 CN102493639B (en) | 2011-12-07 | 2011-12-07 | Manufacturing and mounting methods of pedal of scaffold |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459772.7A Division CN103485528B (en) | 2011-12-07 | 2011-12-07 | A kind of pedal of scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493639A CN102493639A (en) | 2012-06-13 |
| CN102493639B true CN102493639B (en) | 2013-12-25 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110402722 Expired - Fee Related CN102493639B (en) | 2011-12-07 | 2011-12-07 | Manufacturing and mounting methods of pedal of scaffold |
| CN201310459772.7A Active CN103485528B (en) | 2011-12-07 | 2011-12-07 | A kind of pedal of scaffold |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459772.7A Active CN103485528B (en) | 2011-12-07 | 2011-12-07 | A kind of pedal of scaffold |
Country Status (1)
| Country | Link |
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| CN (2) | CN102493639B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866966B (en) * | 2014-02-27 | 2016-01-20 | 中天建设集团有限公司 | A kind of scaffold floor of fast demountable |
| CN104110126B (en) * | 2014-06-30 | 2016-06-22 | 浙江学仕课桌椅制造有限公司 | Architectural engineering aerial work platform |
| CN105421749A (en) * | 2015-12-03 | 2016-03-23 | 无锡市晨源建筑器材有限公司 | Foldable scaffold pedal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2191881A1 (en) * | 1994-06-10 | 1995-12-21 | Gunther Krause | Platform flooring for scaffolding |
| WO2005040524A1 (en) * | 2003-10-27 | 2005-05-06 | Valois Andre | Structural member |
| CN201190412Y (en) * | 2008-05-28 | 2009-02-04 | 江百川 | Fastening hook type scaffold gangboard |
| JP2010070975A (en) * | 2008-09-18 | 2010-04-02 | Nippon Steel & Sumikin Metal Products Co Ltd | Ledger frame with floor, and frame scaffold |
| KR20110069978A (en) * | 2009-12-18 | 2011-06-24 | 김현식 | A scaffold |
-
2011
- 2011-12-07 CN CN 201110402722 patent/CN102493639B/en not_active Expired - Fee Related
- 2011-12-07 CN CN201310459772.7A patent/CN103485528B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2191881A1 (en) * | 1994-06-10 | 1995-12-21 | Gunther Krause | Platform flooring for scaffolding |
| WO2005040524A1 (en) * | 2003-10-27 | 2005-05-06 | Valois Andre | Structural member |
| CN201190412Y (en) * | 2008-05-28 | 2009-02-04 | 江百川 | Fastening hook type scaffold gangboard |
| JP2010070975A (en) * | 2008-09-18 | 2010-04-02 | Nippon Steel & Sumikin Metal Products Co Ltd | Ledger frame with floor, and frame scaffold |
| KR20110069978A (en) * | 2009-12-18 | 2011-06-24 | 김현식 | A scaffold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103485528A (en) | 2014-01-01 |
| CN103485528B (en) | 2016-03-23 |
| CN102493639A (en) | 2012-06-13 |
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Owner name: ZHANG XUMING Free format text: FORMER OWNER: FANGYUAN CONSTRUCTION GROUP CO., LTD. Effective date: 20130620 |
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Inventor after: Zhang Xuming Inventor after: Ruan Guanhua Inventor before: Chen Fangchun Inventor before: Ruan Guanhua Inventor before: Jin Chongzheng Inventor before: Lin Huaqiao Inventor before: Yang Guobing |
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Effective date of registration: 20130620 Address after: 318000 No. 56-2 West Zhongshan Road, Jiaojiang District, Zhejiang, Taizhou Applicant after: Zhang Xuming Address before: 318000 No. 56-2 West Zhongshan Road, Jiaojiang District, Zhejiang, Taizhou Applicant before: Fangyuan Construction Group Co., Ltd. |
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