CN110042762B - Expanding type assembling and positioning device - Google Patents
Expanding type assembling and positioning device Download PDFInfo
- Publication number
- CN110042762B CN110042762B CN201910371312.6A CN201910371312A CN110042762B CN 110042762 B CN110042762 B CN 110042762B CN 201910371312 A CN201910371312 A CN 201910371312A CN 110042762 B CN110042762 B CN 110042762B
- Authority
- CN
- China
- Prior art keywords
- rod
- positioning
- rod seat
- threaded
- guide
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an expansion type assembling and positioning device which comprises a rod seat, a pressing part, a positioning rod and a fixing part. The top surface of the rod seat is provided with a threaded hole extending downwards, the side part of the rod seat is provided with a guide structure, the guide structure comprises two first guide inclined planes facing upwards in an inclined mode, and the two first guide inclined planes of the guide structure are arranged up and down. The press fitting piece comprises a threaded rod and a limiting head arranged on the threaded rod, the threaded rod is matched with the threaded hole, and the threaded rod is arranged in the threaded hole. The positioning rod is provided with a second guide inclined plane corresponding to the first guide inclined plane, and the rod seat is provided with a first magnetic attraction piece capable of attracting the positioning rod. The holding piece is arranged at the bottom of the rod seat. For the structure, the positioning rod can be adjusted in a follow-up mode according to the size of the bolt hole, so that the positioning rod can be abutted against the side wall of the bolt hole.
Description
Technical Field
The invention relates to the technical field of bridge assembly, in particular to an assembly positioning device for assembling bridge members.
Background
At present, a lot of bridges can adopt fabricated structures, and some bridges adopt fabricated structures, small components can be produced in a factory, the small components are assembled on the ground after the components are transported to a construction site to form large components, then the large components are lifted to the air through lifting equipment, and assembly among the components is completed by operators. The mode can facilitate transportation, reduce the workload of operators in the air and reduce the labor intensity.
The members are generally provided with flange plates, and the flange plates of adjacent members are connected by fastening bolts. When assembling two components on site, the two components need to be butted firstly to align the bolt holes of the flange plates on the two components. It is generally determined empirically whether bolt holes are aligned by manually moving the components. There are also alignment pins inserted into the bolt holes. However, the members at different positions are connected by fastening bolts with different diameters, so that different bolt hole sizes are formed on different members. Therefore, a plurality of positioning pins with different sizes are required to be prepared on site, and corresponding positioning pins are selected according to the sizes of the bolt holes, so that the operation is inconvenient. In addition, receive machining error's influence, the size of bolt hole has big or small, can lead to appearing the locating pin and rock in the bolt hole, perhaps the unable condition that inserts the bolt hole of locating pin, and the use of locating pin is convenient inadequately.
Disclosure of Invention
The present invention is directed to solve at least one of the problems of the prior art and to provide an expandable assembling and positioning device that is easy to use.
The scheme adopted by the invention is as follows: an expanding assembly positioning device, which comprises
The guide structure comprises two first guide inclined planes which face obliquely upwards, and the two first guide inclined planes of the guide structure are arranged up and down;
the press-fitting piece comprises a threaded rod and a limiting head arranged on the threaded rod, the threaded rod is matched with the threaded hole, and the threaded rod is arranged in the threaded hole;
the positioning rod is provided with a second guide inclined plane corresponding to the first guide inclined plane, and the rod seat is provided with a first magnetic suction piece capable of adsorbing the positioning rod;
the fixed holding piece is arranged at the bottom of the rod seat.
The threaded rod can move downwards along the threaded hole to enable the driving positioning rod to move along the first guide inclined surface.
When the positioning device is used, the rod seat is inserted into the bolt hole, the positioning piece is positioned through the tool to limit the rotation of the positioning piece and the rod seat, then the limiting head is rotated through the tool to enable the press-fitting piece to move downwards, and then the positioning rod is pressed downwards to enable the positioning rod to move downwards along the first guide inclined plane obliquely until the positioning rod abuts against the bolt hole in the flange plate, so that the bolt holes in the two components can be aligned and positioned. The expansion type assembling and positioning device can be suitable for bolt holes with different sizes, reduces the types of field positioning pins and is convenient for users to use. In addition, the expanding type assembling and positioning device is convenient to disassemble and assemble.
According to the expanding type assembling and positioning device, the fixing and holding piece comprises a bottom plate and a fixing and holding structure, the bottom plate is arranged at the bottom of the rod seat, the fixing and holding structure is arranged on the bottom plate, and the width of the bottom plate is larger than that of the rod seat.
According to the expanding type assembling and positioning device, the bottom surface of the rod seat is provided with the installation groove with the polygonal cross section, the bottom plate is provided with the installation part matched with the installation groove, the installation part is inserted into the installation groove, and the second magnetic suction piece capable of sucking the installation part is arranged in the installation groove.
According to the expanding type assembling and positioning device, the fixing and holding structure is positioned below the rod seat, and the fixing and holding structure is a column with a cross section being in a regular hexagon shape or a first groove body into which an inner hexagonal wrench can be inserted.
According to the expanding type assembling and positioning device, the spring is arranged between the limiting head and the rod seat and sleeved on the threaded rod.
According to the expanding type assembling and positioning device, the limiting head is of a hexagonal prism structure, the press fitting ring is arranged between the limiting head and the positioning rod, and the press fitting ring is sleeved on the threaded rod.
According to the expanding type assembling and positioning device, the two sides of the first guide inclined plane are respectively provided with the limiting parts, and the positioning rod is positioned between the two limiting parts so as to limit the deviation of the positioning rod.
According to the expanding type assembling and positioning device, the rod seat is provided with an accommodating space, and the positioning rod is partially positioned in the accommodating space.
According to the expanding type assembling and positioning device, the rod seat is provided with two bosses, two first guide inclined planes of the guide structure are respectively arranged on one boss, and the accommodating space is formed between the two bosses.
According to the expanding type assembling and positioning device, the side wall of the boss is provided with a limiting groove which is communicated up and down, and the positioning rod is provided with a limiting strip which extends into the limiting groove.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a block diagram of a first embodiment of the present invention;
FIG. 2 is an exploded view of the first embodiment of the present invention;
FIG. 3 is a block diagram of a second embodiment of the present invention;
FIG. 4 is an exploded view of a second embodiment of the present invention;
fig. 5 is a structural diagram of the positioning rod.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, an expanding type fitting positioning device according to an embodiment of the present invention includes a rod holder 10, a press-fitting member 20, a positioning rod 30, and a holding member 40. The top surface of rod seat 10 is seted up downwardly extending's screw hole 11, and the lateral part of rod seat 10 is provided with three group's guide structure, and three group's guide structure arrange around screw hole 11. The guide structure comprises two first guide inclined planes 121 facing obliquely upwards, and the two first guide inclined planes 121 of the guide structure are arranged up and down. The press fitting 20 includes a threaded rod 21 and a limiting head 22 disposed on the threaded rod 21, the threaded rod 21 is adapted to the threaded hole 11, and the threaded rod 21 is installed in the threaded hole 11. The positioning rod 30 has a second guiding inclined surface 31 corresponding to the first guiding inclined surface 121, and the rod seat 10 is provided with a first magnetic attraction piece 13 capable of attracting the positioning rod 30. The holder 40 is provided at the bottom of the stick base 10.
In the initial state, the positioning rod 30 is attracted to the rod seat 10 by the first magnetic attraction member 13, and the first guide inclined surface 121 contacts with the second guide inclined surface 31. When the tool is used, the flange plates of the two components are firstly close to each other, the rod seat 10 is inserted into the bolt holes, the fixing and holding piece 40 is positioned through the tool to limit the rotation of the fixing and holding piece 40 and the rod seat 10, then the limiting head 22 is rotated through the tool to enable the press-fitting piece 20 to descend, and then the positioning rod 30 is pressed downwards to enable the positioning rod 30 to move downwards along the first guide inclined plane 121 in an inclined mode until the positioning rod 30 abuts against the bolt holes in the flange plates, and at the moment, the side walls of the positioning rod 30 simultaneously contact the side walls of the bolt holes in the two flange plates, so that the bolt holes in the two components can be.
After installing the fastening bolts in the other bolt holes on the flange plate, the expanding type positioning and assembling device needs to be removed so as to install the fastening bolts in the bolt holes provided with the rod seat 10. When the press fitting part 20 needs to be detached, the limiting head 22 is rotated reversely to enable the press fitting part 20 to loosen and move upwards, the positioning rod 30 moves reversely under the adsorption effect of the first magnetic suction part 13, the positioning rod 30 is separated from the side wall of the bolt hole, and the positioning rod 30 is attached to the rod seat 10. The positioning rod 30 is arranged on the rod seat 10 through the first magnetic attraction piece 13, the structure is simple, and the loss of the positioning rod 30 can be avoided.
With the structure, the follow-up adjustment can be carried out according to the size of the bolt hole, so that the positioning rod 30 can be abutted against the side wall of the bolt hole. In addition, the expanding type assembling and positioning device is convenient to disassemble and assemble.
The holding member 40 includes a bottom plate 41 and a holding structure, the width of the bottom plate 41 is greater than the width of the stick base 10, the bottom plate 41 is disposed at the bottom of the stick base 10, and the holding structure is disposed on the bottom plate 41. The holding structure is disposed under the rod seat 10, and the holding structure can be a cylinder 421 with a regular hexagonal cross section, so that the rotation of the holding member 40 and the rod seat 10 can be limited by positioning the cylinder 421 with a wrench or a socket. During installation, the bottom plate 41 can be abutted against the surface of the flange plate, and the rod seat 10 is prevented from being skewed during insertion into the bolt hole.
Preferably, the bottom surface of the rod seat 10 is provided with a mounting groove with a polygonal cross section, the bottom plate 41 is provided with a mounting portion 43 adapted to the mounting groove, the mounting portion 43 is inserted into the mounting groove, and a second magnetic member capable of adsorbing the mounting portion 43 is arranged in the mounting groove. The connection between the bottom plate 41 and the rod seat 10 can be realized through the structure, and the connection and the disconnection of the bottom plate 41 and the rod seat 10 are convenient. When the surface of the flange plate is uneven, the bottom plate 41 can be directly removed, and a positioning tool can be directly inserted into the mounting groove on the rod seat 10.
Referring to fig. 4, in some embodiments, the holding structure may also be a first groove 422 into which an allen wrench can be inserted, and the first groove 422 is located below the rod seat 10. In addition, a through hole may be formed in the base plate 41, and the rotation of the base plate 41 and the lever base 10 may be restricted by clamping a clip into the through hole.
In some embodiments, the number of the guiding structures may be four, or more than four.
In some embodiments, a spring (not shown in the drawings) is arranged between the stop head 22 and the rod seat 10, and the spring is sleeved on the threaded rod 21. The press-fitting part 20 can be prevented from loosening by arranging the spring.
Referring to fig. 1 and 2, the limiting head 22 is a hexagonal prism structure, a press-fitting ring 50 is arranged between the limiting head 22 and the positioning rod 30, the threaded rod 21 is sleeved with the press-fitting ring 50, and the press-fitting ring 50 is pressed on the positioning rod 30. The structure can ensure that the longitudinal projection width of the limiting head 22 is smaller than that of the rod seat 10, and even if the limiting head 22 is arranged in the bolt hole of the flange plate, tools such as a sleeve and the like can be conveniently inserted into the bolt hole of the flange plate.
Referring to fig. 3 and 4, in some embodiments, the limiting head 22 may also be configured as a cylindrical structure, and a second groove 23 for inserting an allen wrench is formed on the top surface of the limiting head 22.
Two sides of the first guiding inclined plane 121 are respectively provided with a limiting portion 151, and the positioning rod 30 is located between the two limiting portions 151. So as to limit and guide the positioning rod 30 and avoid the deviation of the positioning rod 30.
The rod seat 10 has an accommodating space 14, the positioning rod 30 is partially located in the accommodating space 14, and the first magnetic member 13 is embedded in a sidewall of the accommodating space 14. This configuration reduces the overall width of the rod seat 10 and the positioning rod 30 when they are collapsed together to facilitate insertion of the present invention into the bolt holes in the flange plate.
Specifically, the rod seat 10 has two bosses 15, two first guiding inclined surfaces 121 of the guiding structure are respectively disposed on one boss 15, and the receiving space 14 is formed between the two bosses 15. The positioning rod 30 has two upper and lower protrusions 32, and the second guide slope 31 is provided on the protrusions 32. The positioning rod 30 is further provided with a positioning portion 33 positioned between the two convex portions 32, and the positioning portion 33 is positioned in the housing space 14. The positioning part 33 has an arc-shaped groove 331 matching with the rod seat 10 to make the positioning part 33 better fit to the rod seat 10. Preferably, the first magnetic attracting element 13 of the rod seat 10 is arranged at a position corresponding to the positioning portion 33.
The side wall of the boss 15 is provided with a vertically through-going limit groove 152, and the positioning rod 30 is provided with a limit bar 34 extending into the limit groove 152. Through this structure, can play secondary location and guide effect to locating lever 30, avoid locating lever 30 to take place the skew relative pole seat 10.
In addition, the spacing bar 34 extends longitudinally, so that the spacing bar 34 connects the convex portion 32 and the positioning portion 33 at the same time, and the spacing bar 34 can also play a role in increasing the structural strength of the positioning rod 30.
In addition, the limiting strips 34 also extend upwards to the top surface of the positioning rod 30, so that the pressure area of the positioning rod 30 is increased, and the deformation of the positioning rod 30 is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. An expanding assembly positioning device is characterized by comprising
The guide structure comprises a rod seat (10), wherein the top surface of the rod seat (10) is provided with a threaded hole (11) extending downwards, more than three groups of guide structures distributed around the threaded hole (11) are arranged on the side part of the rod seat (10), each guide structure comprises two first guide inclined planes (121) facing obliquely upwards, and the two first guide inclined planes (121) of each guide structure are arranged up and down;
the pressing piece (20) comprises a threaded rod (21) and a limiting head (22) arranged on the threaded rod (21), the threaded rod (21) is matched with the threaded hole (11), and the threaded rod (21) is installed in the threaded hole (11);
the positioning rod (30) is provided with a second guide inclined surface (31) corresponding to the first guide inclined surface (121), and the rod seat (10) is provided with a first magnetic suction piece (13) capable of adsorbing the positioning rod (30);
a holding member (40) provided at the bottom of the rod base (10);
the threaded rod (21) can move downwards along the threaded hole (11) so as to enable the driving positioning rod (30) to move along the first guide inclined surface (121);
the rod seat (10) is provided with two bosses (15), an accommodating space (14) is formed between the two bosses (15), two first guide inclined planes (121) of the guide structure are respectively arranged on one boss (15), a positioning part (33) is arranged on the positioning rod (30), the positioning part (33) is positioned in the accommodating space (14), the first magnetic part (13) is embedded in the side wall of the accommodating space (14), the side wall of each boss (15) is provided with a vertically through limiting groove (152), the positioning rod (30) is provided with a limiting strip (34) extending into the limiting groove (152), and the limiting strip (34) longitudinally extends to enable the limiting strip (34) to be connected with the positioning part (33);
two sides of the first guide inclined plane (121) are respectively provided with a limiting part (151), and the positioning rod (30) is positioned between the two limiting parts (151).
2. The expandable fabricated locator device of claim 1, wherein: the fixed holding piece (40) comprises a bottom plate (41) and a fixed holding structure, the bottom plate (41) is arranged at the bottom of the rod seat (10), the fixed holding structure is arranged on the bottom plate (41), and the width of the bottom plate (41) is greater than that of the rod seat (10).
3. An expandable assembly positioning device as set forth in claim 2, wherein: the utility model discloses a pole base, including pole base (10), bottom plate (41), installation department (43) that the transversal polygonal mounting groove of personally submitting is seted up to the bottom surface of pole base (10), be provided with on bottom plate (41) with the mounting groove looks adaptation, installation department (43) insert in the mounting groove, and be provided with the second magnetism piece of adsorbable installation department (43) in the mounting groove.
4. An expandable assembly positioning device as set forth in claim 2, wherein: the fixed holding structure is positioned below the rod seat (10), and the fixed holding structure is a column (421) with a cross section in a regular hexagon shape or a first groove body (422) for inserting an inner hexagon wrench.
5. The expandable fabricated locator device of claim 1, wherein: a spring is arranged between the limiting head (22) and the rod seat (10), and the threaded rod (21) is sleeved with the spring.
6. The expandable fabricated locator device of claim 1, wherein: the limiting head (22) is of a hexagonal prism structure, a press fitting ring (50) is arranged between the limiting head (22) and the positioning rod (30), and the threaded rod (21) is sleeved with the press fitting ring (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371312.6A CN110042762B (en) | 2019-05-06 | 2019-05-06 | Expanding type assembling and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371312.6A CN110042762B (en) | 2019-05-06 | 2019-05-06 | Expanding type assembling and positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110042762A CN110042762A (en) | 2019-07-23 |
| CN110042762B true CN110042762B (en) | 2021-09-10 |
Family
ID=67280899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910371312.6A Active CN110042762B (en) | 2019-05-06 | 2019-05-06 | Expanding type assembling and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110042762B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1186429A (en) * | 1916-03-07 | 1916-06-06 | W H Nicholson And Company | Expanding mandrel. |
| US4447182A (en) * | 1980-03-05 | 1984-05-08 | Julius Murbach | Fixing plug |
| CN1675473A (en) * | 2002-06-19 | 2005-09-28 | 远程接合技术公司 | Fixing and release systems |
| CN101659013A (en) * | 2009-09-07 | 2010-03-03 | 奇瑞汽车股份有限公司 | Automatic spreading and linking clamping mechanism |
| EP2384857A1 (en) * | 2010-05-03 | 2011-11-09 | Uhlmann Pac-Systeme GmbH & Co. KG | Device for tensioning a workpiece |
| CN203570785U (en) * | 2013-10-12 | 2014-04-30 | 上海泰昌健康科技股份有限公司 | Novel buckle structure for fixing magnet |
| CN205342108U (en) * | 2015-10-21 | 2016-06-29 | 重庆市江津区禾丰机械有限公司 | Adopt bloated cover device of gear of four symmetrical magnetic paths design |
| CN108406644A (en) * | 2018-05-28 | 2018-08-17 | 福州大学 | Skilful use voussoir expands outwardly the clamping device and its application method for clamping workpiece |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US404477A (en) * | 1889-06-04 | Expansible mandrel | ||
| US662835A (en) * | 1900-09-24 | 1900-11-27 | James Thomas | Mandrel. |
| US4561654A (en) * | 1984-07-26 | 1985-12-31 | Robert R. Haza | Device for adjusting the diameter of bowling ball holes |
| CN202348887U (en) * | 2011-11-21 | 2012-07-25 | 刘美福 | Multifunctional positioning pin |
| CN205669531U (en) * | 2016-06-02 | 2016-11-02 | 福建胜亚模具有限公司 | A kind of expansion pin of positioning action |
| CN208132768U (en) * | 2018-04-19 | 2018-11-23 | 广州宁武科技股份有限公司 | A kind of positioning pin positioning different pore size product |
-
2019
- 2019-05-06 CN CN201910371312.6A patent/CN110042762B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1186429A (en) * | 1916-03-07 | 1916-06-06 | W H Nicholson And Company | Expanding mandrel. |
| US4447182A (en) * | 1980-03-05 | 1984-05-08 | Julius Murbach | Fixing plug |
| CN1675473A (en) * | 2002-06-19 | 2005-09-28 | 远程接合技术公司 | Fixing and release systems |
| CN101659013A (en) * | 2009-09-07 | 2010-03-03 | 奇瑞汽车股份有限公司 | Automatic spreading and linking clamping mechanism |
| EP2384857A1 (en) * | 2010-05-03 | 2011-11-09 | Uhlmann Pac-Systeme GmbH & Co. KG | Device for tensioning a workpiece |
| CN203570785U (en) * | 2013-10-12 | 2014-04-30 | 上海泰昌健康科技股份有限公司 | Novel buckle structure for fixing magnet |
| CN205342108U (en) * | 2015-10-21 | 2016-06-29 | 重庆市江津区禾丰机械有限公司 | Adopt bloated cover device of gear of four symmetrical magnetic paths design |
| CN108406644A (en) * | 2018-05-28 | 2018-08-17 | 福州大学 | Skilful use voussoir expands outwardly the clamping device and its application method for clamping workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110042762A (en) | 2019-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080118315A1 (en) | Large holesaw mandrel assembly | |
| US7895723B2 (en) | Joint press set | |
| US7780253B1 (en) | Sliding rail assembly support frame and server frame mounting arrangement | |
| TWI540032B (en) | Shearing fixture | |
| US5788400A (en) | Quick connecting bayonet style linkage | |
| US9636786B2 (en) | Locator bushing mechanism for modular welding tables | |
| CN109680895B (en) | Plug-in pendant with fixed upper hook head in plug-in clamping mode | |
| CN110042762B (en) | Expanding type assembling and positioning device | |
| CN211760913U (en) | Primary and secondary formula anchor clamps | |
| CN211916583U (en) | Workpiece clamping device capable of freely adjusting clamping height | |
| TWM513103U (en) | Cutter wheel clamping device | |
| CN220619801U (en) | Sleeve mounting assembly | |
| CN112620576A (en) | Chain riveting device | |
| CN219336625U (en) | Workpiece positioning and separating device and processing equipment | |
| CN220504384U (en) | Wall decorative board mounting structure | |
| CN218851019U (en) | Outdoor street lamp control box | |
| CN216488962U (en) | Riveting device | |
| CN201399774Y (en) | Tool handle with replaceable tools | |
| CN213106578U (en) | Switching device of hand tool | |
| CN218990944U (en) | Vibrating rod quick assembly disassembly coupling mechanism and tamping device | |
| CN214747958U (en) | RTK dotter base and RTK dotter | |
| CN219818664U (en) | Pipe support processing positioning jig | |
| CN217778231U (en) | Auxiliary tool for aligning wheel bolt holes | |
| CN214558011U (en) | Tapping clamp | |
| CN218538112U (en) | Packagine machine conveying chain lug quick change device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210826 Address after: 1507, 15 / F, block D, phase III (South District), Huguang road independent innovation industrial base, Shushan Economic Development Zone, Hefei City, Anhui Province Applicant after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 402247 No.16, 57 Shuanghe Road, Shuangfu street, Jiangjin District, Chongqing (1-63, building 1, Tongfu International Building) Applicant before: CHONGQING SHENGXIA GUOSHI TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 210006 Qinhuai District, Nanjing City, Jiangsu province No.1 School Road Patentee after: NANJING CHENGUANG GROUP Co.,Ltd. Patentee after: Jiangsu Jinling Zhizao Research Institute Co., Ltd Address before: 1507, 15 / F, block D, phase III (South District), Huguang road independent innovation industrial base, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right |