CN203716472U - Adjustable darby slicker for placing leveling of concrete terrace and road - Google Patents
Adjustable darby slicker for placing leveling of concrete terrace and road Download PDFInfo
- Publication number
- CN203716472U CN203716472U CN201420073741.8U CN201420073741U CN203716472U CN 203716472 U CN203716472 U CN 203716472U CN 201420073741 U CN201420073741 U CN 201420073741U CN 203716472 U CN203716472 U CN 203716472U
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- adjustable
- junction plate
- square tube
- darby
- handrail
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- 241000500881 Lepisma Species 0.000 title abstract 5
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable darby slicker for placing leveling of a concrete terrace and a road. The adjustable darby slicker comprises a square pipe, a first pull rod, a second pull rod, a first adjustable rod, a second adjustable rod and a third adjustable rod, wherein a first handrail and a second handrail are arranged on the two sides of the left end of the square pipe respectively; a third handrail and a fourth handrail are arranged on the two sides of the right end of the square pipe respectively; a first pull rod sleeve and a second pull rod sleeve are arranged on the first pull rod; the two ends of the first pull rod are connected with the left ends of the square pipe and the first adjustable rod respectively; a third pull rod sleeve and a fourth pull rod sleeve are arranged on the second pull rod; the two ends of the second pull rod are connected with the right ends of the square pipe and the second adjustable rod respectively; and the left end and the right end of the third adjustable rod are connected with the first adjustable rod and the second adjustable rod respectively. The adjustable darby slicker for the placing leveling of the concrete terrace and the road is simple in structure, convenient to fabricate, good in applicability, low in construction cost, and high in production efficiency and accuracy, and the verticality and deflection of the adjustable darby slicker can also be effectively controlled.
Description
Technical field
The utility model relates to building operations apparatus field, relates in particular to a kind of adjustable darby of building levelling for concrete floor and road.
Background technology
In the levelling process that concrete floor and road are built, can often use darby, and the darby complex structure using in the work progress of being correlated with at present, manufacture craft is loaded down with trivial details, and a kind of darby of ad hoc structure can only use in specific construction environment, in the time meeting with different construction environments, need again to make corresponding darby, greatly improved construction cost, and reduced production efficiency.In addition, existing darby easily produces flexural deformation, and the degree of accuracy is low, and its verticality and amount of deflection are very easily affected, and can not meet the whole degree of table of concrete surface or the needs of the concrete surface gradient.
Summary of the invention
The technical problems to be solved in the utility model is, for concrete floor in prior art and road build that the darby complex structure, the manufacture craft that in levelling process, use are loaded down with trivial details, poor for applicability, construction cost is high, production efficiency is low, the above-mentioned defect such as low and its verticality of flexible distortion, the degree of accuracy and amount of deflection are very easily affected, provide a kind of simple in structure, easy to make, applicability is good, construction cost is low, production efficiency is high, the degree of accuracy is high and also can effectively control its verticality and amount of deflection build the adjustable darby of levelling for concrete floor and road.
The utility model solves the technical scheme that its technical problem adopts: a kind of adjustable darby of building levelling for concrete floor and road, comprises square tube, the first pull bar, the second pull bar, the first adjustable drawbar, the second adjustable drawbar and the 3rd adjustable drawbar;
Square tube left end both sides are respectively equipped with the first handrail and the second handrail, and square tube right-hand member both sides are connected with respectively the 3rd handrail and the 4th handrail;
The first pull bar is placed in square tube top, and on the first pull bar, is provided with successively from left to right the first casing tube of tension rod and the second casing tube of tension rod; The first pull bar left end is connected with square tube, and its right-hand member is connected with the first adjustable drawbar left end;
The second pull bar is placed in square tube top, and on the second pull bar, is provided with successively from right to left the 3rd casing tube of tension rod and four-pull-rod sleeve pipe; The second pull bar right-hand member is connected with square tube, and its left end is connected with the second adjustable drawbar right-hand member;
The 3rd two ends, adjustable drawbar left and right is connected with the second adjustable drawbar left end with the first adjustable drawbar right-hand member with the second adjustable sleeve by the first adjustable sleeve respectively.
At adjustable darby of building levelling for concrete floor and road described in the utility model, square tube left end both sides are respectively equipped with the first handrail and the second handrail, and its right-hand member both sides are connected with respectively the 3rd handrail and the 4th handrail, the first pull bar left end is connected with square tube, and its right-hand member is connected with the first adjustable drawbar left end, the second pull bar right-hand member is connected with square tube, its left end is connected with the second adjustable drawbar right-hand member, and the 3rd two ends, adjustable drawbar left and right are connected with the second adjustable drawbar left end with the first adjustable drawbar right-hand member with the second adjustable sleeve by the first adjustable sleeve respectively, make the first adjustable drawbar, the 3rd adjustable drawbar is connected successively with the second adjustable drawbar, such design makes the first adjustable drawbar, the 3rd adjustable drawbar and the second adjustable drawbar can freely be adjusted position in the horizontal direction, ensure in use can adjust the first pull bar by actual conditions, the first adjustable drawbar, the 3rd adjustable drawbar, the overall length of the second adjustable drawbar and the second pull bar, make on the one hand described verticality and amount of deflection of building the adjustable darby of levelling for concrete floor and road be effectively controlled, also can offset by the conduct oneself with dignity midway deflection that produces or increase darby midway deflection of described darby, greatly improve its degree of accuracy, on the other hand, such design has ensured that described adjustable darby of building levelling for concrete floor and road has a reasonable applicability, in the time meeting with different construction environment, only need to regulate the first pull bar, the first adjustable drawbar, the 3rd adjustable drawbar, the entire length of the second adjustable drawbar and the second pull bar, just can be used in different construction environments, reduce widely construction cost, also improved its production efficiency.
Improve as the one to technical scheme described in the utility model, the first handrail is connected with square tube left end both sides with the second junction plate by the first junction plate respectively with the second handrail.Such design has facilitated the installation of the first handrail and the second handrail and square tube on the one hand, has also increased on the other hand the contact area of the first handrail, the second handrail and square tube left end both sides, is conducive to strengthen the bonding strength of the first handrail, the second handrail and square tube.
Improve as the one to technical scheme described in the utility model, the 3rd handrail is connected with square tube right-hand member both sides with the 4th junction plate by the 3rd junction plate respectively with the 4th handrail.Same as above, such design one side the 3rd handrail and the installation of the 4th handrail and square tube, also increase on the other hand the contact area of the 3rd handrail, the 4th handrail and square tube right-hand member both sides, be conducive to strengthen the bonding strength of the 3rd handrail, the 4th handrail and square tube.
Improve as one to technical scheme described in the utility model, square tube both sides are respectively equipped with the 5th junction plate and the 6th junction plate, and between the 5th junction plate top and the 6th junction plate top, are provided with first pair and wear set bolt; The first pull bar left end is worn set bolt by first pair and is connected with square tube both sides.Such design simplification the installation of the first pull bar and square tube, be also conducive to the maintenance in later stage.
Improve as the one to technical scheme described in the utility model, square tube both sides are respectively equipped with the 7th junction plate and the 8th junction plate; Between the 7th junction plate top and the 8th junction plate top, be provided with second pair and wear set bolt, and the second pull bar right-hand member is worn set bolt by second pair and is connected with square tube both sides.Same as above, such design simplification the installation of the second pull bar and square tube, be equally also conducive to the maintenance in later stage.
Improve as the one to technical scheme described in the utility model, the first casing tube of tension rod, the second casing tube of tension rod, the 3rd casing tube of tension rod and four-pull-rod sleeve pipe are connected with square tube both sides with the 12 junction plate by the 9th junction plate, the tenth junction plate, the tenth a plate respectively.Same as above, such design simplification the installation of the first casing tube of tension rod, the second casing tube of tension rod, the 3rd casing tube of tension rod and four-pull-rod sleeve pipe and square tube.
Improve as the one to technical scheme described in the utility model, the 9th junction plate, the tenth junction plate, the tenth a plate and the 12 junction plate are U-shaped junction plate.
Improve as the one to technical scheme described in the utility model, the first adjustable drawbar right-hand member and the 3rd adjustable drawbar left end are all placed in the first adjustable sleeve, and the 3rd adjustable drawbar right-hand member and the second adjustable drawbar left end are all placed in the second adjustable sleeve; The spacing of the spacing of the first adjustable drawbar right-hand member and the 3rd adjustable drawbar left end and the 3rd adjustable drawbar right-hand member and the second adjustable drawbar left end is 50mm.Such design has further facilitated the adjustment of the first adjustable drawbar, the 3rd adjustable drawbar and the second adjustable drawbar position, is conducive to strengthen described applicability of building the adjustable darby of levelling for concrete floor and road.
Improve as the one to technical scheme described in the utility model, the first adjustable sleeve and the second adjustable sleeve two ends are all embedded with nut.
Improve as the one to technical scheme described in the utility model, the 3rd adjustable drawbar is provided with hold-doun nut.
In addition, in the technical scheme described in the utility model, all being not specifically noted, all can be by adopting the conventional means in this area realize the technical program.
Therefore, the utility model provides a kind of adjustable darby of building levelling for concrete floor and road, and this darby is simple in structure, easy to make, and applicability is good, and construction cost is low, and production efficiency is high, and the degree of accuracy is high, and also can effectively control its verticality and amount of deflection.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the utility model is built the adjustable darby of levelling structural representation for concrete floor and road;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 be in Fig. 2 B-B to sectional view;
Fig. 4 is the partial enlarged drawing at C place in Fig. 1;
Fig. 5 be in Fig. 4 D-D to sectional view;
Fig. 6 is the assembling drawing of the first handrail and the second handrail and square tube;
Fig. 7 is that the E-E of Fig. 6 is to sectional view;
Fig. 8 is the assembling drawing of the 3rd handrail and the 4th handrail and square tube;
Fig. 9 is that the F-F of Fig. 8 is to sectional view;
Figure 10 is the assembling drawing of the first casing tube of tension rod and square tube;
Figure 11 be in Figure 10 G-G to sectional view;
Figure 12 is the assembling drawing of the second casing tube of tension rod and square tube;
Figure 13 be in Figure 12 H-H to sectional view;
Figure 14 is the assembling drawing of the 3rd casing tube of tension rod and square tube;
Figure 15 be in Figure 14 I-I to sectional view;
Figure 16 is the assembling drawing of four-pull-rod sleeve pipe and square tube;
Figure 17 be in Figure 16 J-J to sectional view;
Figure 18 is the assembling drawing of the first adjustable drawbar, the 3rd adjustable drawbar and the second adjustable drawbar;
Figure 19 be in Figure 18 K-K to sectional view;
In accompanying drawing, 1 is square tube, 2 is the first pull bar, 3 is the second pull bar, 4 is the first adjustable drawbar, 5 is the second adjustable drawbar, 6 is the 3rd adjustable drawbar, 7 is the first handrail, 8 is the second handrail, 9 is the 3rd handrail, 10 is the 4th handrail, 11 is the first casing tube of tension rod, 12 is the second casing tube of tension rod, 13 is the 3rd casing tube of tension rod, 14 is four-pull-rod sleeve pipe, 15 is the first adjustable sleeve, 16 is the second adjustable sleeve, 17 is the first junction plate, 18 is the second junction plate, 19 is the 3rd junction plate, 20 is the 4th junction plate, 21 is the 5th junction plate, 22 is the 6th junction plate, 23 are first pair wears set bolt, 24 is the 7th junction plate, 25 is the 8th junction plate, 26 are second pair wears set bolt, 27 is the 9th junction plate, 28 is the tenth junction plate, 29 is the tenth a plate, 30 is the 12 junction plate, 31 is nut, 32 is hold-doun nut.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model preferred embodiment, a kind of adjustable darby of building levelling for concrete floor and road, as shown in Figure 1, comprise square tube 1, the first pull bar 2, the second pull bar 3, the first adjustable drawbar 4, the second adjustable drawbar 5, the 3rd adjustable drawbar 6, the first handrail 7, the second handrail 8, the 3rd handrail 9 and the 4th handrail 10.
As shown in Figure 6 and Figure 7, above-mentioned the first handrail 7 is connected with above-mentioned square tube 1 left end both sides with the second junction plate 18 by the first junction plate 17 respectively with the second handrail 8; As shown in Figure 8 and Figure 9, above-mentioned the 3rd handrail 9 is connected with above-mentioned square tube 1 right-hand member both sides with the 4th junction plate 20 by the 3rd junction plate 19 respectively with the 4th handrail 10.
Above-mentioned the first pull bar 2 is placed in square tube 1 top, and is provided with successively from left to right the first casing tube of tension rod 11 and the second casing tube of tension rod 12 on above-mentioned the first pull bar 2; As shown in Figures 2 and 3, be respectively equipped with the 5th junction plate 21 and the 6th junction plate 22 in above-mentioned square tube 1 both sides, and between the 5th junction plate 21 and the 6th junction plate 22 tops, be provided with first pair and wear set bolt 23, these the first pull bar 2 left ends are worn set bolt 23 by above-mentioned first pair and are connected with square tube 1 both sides, and the first pull bar 2 right-hand members are connected with above-mentioned the first adjustable drawbar 4 left ends.
Above-mentioned the second pull bar 3 is placed in square tube 1 top, and is provided with successively from right to left the 3rd casing tube of tension rod 13 and four-pull-rod sleeve pipe 14 on this second pull bar 3; As shown in Figure 4 and Figure 5, above-mentioned square tube 1 both sides are respectively equipped with the 7th junction plate 24 and the 8th junction plate 25, between the 7th junction plate 24 tops and the 8th junction plate 25 tops, be provided with second pair and wear set bolt 26, and the second pull bar 3 right-hand members are worn set bolt 26 by above-mentioned second pair and are connected with square tube 1 both sides, and the second pull bar 3 left ends are connected with the second adjustable drawbar 5 right-hand members.
Above-mentioned the 3rd adjustable drawbar 6 two ends, left and right are connected with the second adjustable drawbar 5 left ends with the first adjustable drawbar 4 right-hand members with the second adjustable sleeve 16 by the first adjustable sleeve 15 respectively, as shown in Figure 18 and Figure 19, be specially: the first adjustable drawbar 4 right-hand members and the 3rd adjustable drawbar 6 left ends are all placed in above-mentioned the first adjustable sleeve 15, left 5 ends of the 3rd adjustable drawbar 6 right-hand members and the second adjustable drawbar are all placed in above-mentioned the second adjustable sleeve 16; The spacing of the spacing of the first adjustable drawbar 4 right-hand members and the 3rd adjustable drawbar 6 left ends and the 3rd adjustable drawbar 6 right-hand members and the second adjustable drawbar 5 left ends is 50mm.In addition, be all embedded with nut 31 at above-mentioned the first adjustable sleeve 15 and the second adjustable sleeve 16 two ends, and the 3rd adjustable drawbar 6 is provided with hold-doun nut 32.
In the present embodiment, as shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17, above-mentioned the first casing tube of tension rod 11, the second casing tube of tension rod 12, the 3rd casing tube of tension rod 13 are connected with square tube 1 both sides with the 12 junction plate 30 by the 9th junction plate 27, the tenth junction plate 28, the tenth a plate 29 respectively with four-pull-rod sleeve pipe 14, and this nine junction plate 27, the tenth junction plate 28, the tenth a plate the 29 and the 12 junction plate 30 are U-shaped junction plate.
In the present embodiment, the distance of the first pull bar 2 left ends and the second pull bar 3 right-hand members and square tube 1 left end and right-hand member is 500mm, the distance of the first casing tube of tension rod 11 left ends and the 3rd casing tube of tension rod 13 right-hand members and square tube 1 left end and right-hand member is 1750mm, the distance of the second casing tube of tension rod 12 left ends and four-pull-rod sleeve pipe 14 right-hand members and square tube 1 left end and right-hand member is 2250mm, and distance between the second casing tube of tension rod 12 and four-pull-rod sleeve pipe 14 is 500mm.
In addition, in the present embodiment, the aluminum alloy square tube that square tube 1 is 100mm*50mm, the first adjustable drawbar 4 and the second adjustable drawbar 5 are equipped with the long silk mouthful of 200mm in the inner, and the 3rd adjustable drawbar 6 is provided with full silk mouthful; The first junction plate 17, the second junction plate 18, the 3rd junction plate 19 and the 4th junction plate 20 are rectangle junction steel plate, and the 5th junction plate 21, the 6th junction plate 22, the 7th junction plate 24 and the 8th junction plate 25 are triangle junction steel plate.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. an adjustable darby of building levelling for concrete floor and road, is characterized in that, comprises square tube (1), the first pull bar (2), the second pull bar (3), the first adjustable drawbar (4), the second adjustable drawbar (5) and the 3rd adjustable drawbar (6);
Described square tube (1) left end both sides are respectively equipped with the first handrail (7) and the second handrail (8), and described square tube (1) right-hand member both sides are connected with respectively the 3rd handrail (9) and the 4th handrail (10);
Described the first pull bar (2) is placed in described square tube (1) top, and on described the first pull bar (2), is provided with successively from left to right the first casing tube of tension rod (11) and the second casing tube of tension rod (12); Described the first pull bar (2) left end is connected with square tube (1), and its right-hand member is connected with described the first adjustable drawbar (4) left end;
Described the second pull bar (3) is placed in described square tube (1) top, and on described the second pull bar (3), is provided with successively from right to left the 3rd casing tube of tension rod (13) and four-pull-rod sleeve pipe (14); Described the second pull bar (3) right-hand member is connected with described square tube (1), and its left end is connected with described the second adjustable drawbar (5) right-hand member;
Described the 3rd adjustable drawbar (6) two ends, left and right are connected with the second adjustable drawbar (5) left end with the first adjustable drawbar (4) right-hand member with the second adjustable sleeve (16) by the first adjustable sleeve (15) respectively.
2. adjustable darby of building levelling for concrete floor and road according to claim 1, it is characterized in that, described the first handrail (7) is connected with described square tube (1) left end both sides with the second junction plate (18) by the first junction plate (17) respectively with the second handrail (8).
3. adjustable darby of building levelling for concrete floor and road according to claim 1, it is characterized in that, described the 3rd handrail (9) is connected with described square tube (1) right-hand member both sides with the 4th junction plate (20) by the 3rd junction plate (19) respectively with the 4th handrail (10).
4. adjustable darby of building levelling for concrete floor and road according to claim 1, it is characterized in that, described square tube (1) both sides are respectively equipped with the 5th junction plate (21) and the 6th junction plate (22), and between described the 5th junction plate (21) top and the 6th junction plate (22) top, are provided with first pair and wear set bolt (23); Described the first pull bar (2) left end is worn set bolt (23) by described first pair and is connected with square tube (1) both sides.
5. adjustable darby of building levelling for concrete floor and road according to claim 1, is characterized in that, described square tube (1) both sides are respectively equipped with the 7th junction plate (24) and the 8th junction plate (25); Between described the 7th junction plate (24) top and the 8th junction plate (25) top, be provided with second pair and wear set bolt (26), and described the second pull bar (3) right-hand member is worn set bolt (26) by described second pair and is connected with square tube (1) both sides.
6. adjustable darby of building levelling for concrete floor and road according to claim 1, it is characterized in that, described the first casing tube of tension rod (11), the second casing tube of tension rod (12), the 3rd casing tube of tension rod (13) and four-pull-rod sleeve pipe (14) are connected with square tube (1) both sides by the 9th junction plate (27), the tenth junction plate (28), the tenth a plate (29) and the 12 junction plate (30) respectively.
7. adjustable darby of building levelling for concrete floor and road according to claim 6, it is characterized in that, described the 9th junction plate (27), the tenth junction plate (28), the tenth a plate (29) and the 12 junction plate (30) are U-shaped junction plate.
8. adjustable darby of building levelling for concrete floor and road according to claim 1, it is characterized in that, described the first adjustable drawbar (4) right-hand member and the 3rd adjustable drawbar (6) left end are all placed in described the first adjustable sleeve (15), and described the 3rd adjustable drawbar (6) right-hand member and the second adjustable drawbar (5) left end are all placed in described the second adjustable sleeve (16); The spacing of the spacing of described the first adjustable drawbar (4) right-hand member and the 3rd adjustable drawbar (6) left end and the 3rd adjustable drawbar (6) right-hand member and the second adjustable drawbar (5) left end is 50mm.
9. according to building the adjustable darby of levelling for concrete floor and road described in claim 1 or 8, it is characterized in that, described the first adjustable sleeve (15) and the second adjustable sleeve (16) two ends are all embedded with nut (31).
10. according to building the adjustable darby of levelling for concrete floor and road described in claim 1 or 8, it is characterized in that, described the 3rd adjustable drawbar (6) is provided with hold-doun nut (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073741.8U CN203716472U (en) | 2014-02-20 | 2014-02-20 | Adjustable darby slicker for placing leveling of concrete terrace and road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073741.8U CN203716472U (en) | 2014-02-20 | 2014-02-20 | Adjustable darby slicker for placing leveling of concrete terrace and road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716472U true CN203716472U (en) | 2014-07-16 |
Family
ID=51155638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073741.8U Expired - Lifetime CN203716472U (en) | 2014-02-20 | 2014-02-20 | Adjustable darby slicker for placing leveling of concrete terrace and road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013749A (en) * | 2016-05-24 | 2016-10-12 | 中交航局第四工程有限公司 | Double-person handheld concrete face layer leveling scraping bar |
| CN110878507A (en) * | 2019-12-05 | 2020-03-13 | 中冶天工集团天津有限公司 | Simple slope terrace leveling and vibrating integrated device and construction method thereof |
-
2014
- 2014-02-20 CN CN201420073741.8U patent/CN203716472U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013749A (en) * | 2016-05-24 | 2016-10-12 | 中交航局第四工程有限公司 | Double-person handheld concrete face layer leveling scraping bar |
| CN110878507A (en) * | 2019-12-05 | 2020-03-13 | 中冶天工集团天津有限公司 | Simple slope terrace leveling and vibrating integrated device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315300 Pearl River Road 429, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Patentee before: Zhejiang 20 Smelter Construction Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |