CN112571321B - Metal product is with vacuum manifold support fixing device convenient to adjust - Google Patents
Metal product is with vacuum manifold support fixing device convenient to adjust Download PDFInfo
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- CN112571321B CN112571321B CN202011425856.5A CN202011425856A CN112571321B CN 112571321 B CN112571321 B CN 112571321B CN 202011425856 A CN202011425856 A CN 202011425856A CN 112571321 B CN112571321 B CN 112571321B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a vacuum main pipe supporting and fixing device convenient to adjust for metal products, which comprises a fixing pipe, a third fixing block and a clamping mechanism, wherein the first fixing block is fixed on two sides of the outer wall of the fixing pipe, the inner wall of the first fixing block is provided with a first thread groove, a first threaded rod is installed inside the first thread groove, a fixing shaft is fixed on the outer wall of the fixing pipe, the inner wall of the fixing shaft is provided with a second thread groove, a second threaded rod is fixed inside the second thread groove, and the inner wall of the fixing shaft is provided with the third threaded rod. This metal product supports fixing device with vacuum manifold convenient to adjust carries out corresponding fixedly with vacuum manifold's upper and lower both sides that can be fine through fixture, and the third is fixed on the outer wall of regulating block with fixed establishment for the fixed block simultaneously, and the position that prevents that so then can be fine carries out corresponding skew.
Description
Technical Field
The invention relates to the related technical field of metal products, in particular to a vacuum main pipe supporting and fixing device convenient to adjust for a metal product.
Background
The metal product industry includes the manufacture of structural metal products, the manufacture of metal tools, the manufacture of containers and metal packaging containers, the manufacture of stainless steel and similar daily metal products, and the like, along with the progress of society and the development of technology, the metal products are more and more widely applied in various fields of industry, agriculture and people's life, and also create more and more value for the society, and in the metal products used at present, a vacuum main pipe fixing device is often used.
But fixing device who uses at present, inconvenient carry out corresponding regulation according to vacuum manifold's width, the position produces corresponding skew easily when fixed to vacuum manifold, inconvenient and other devices carry out corresponding butt joint when fixing.
To this end, a vacuum manifold supporting and fixing device for metal products, which is convenient to adjust, is provided.
Disclosure of Invention
The invention aims to provide a vacuum main pipe supporting and fixing device for metal products, which is convenient to adjust and is used for solving the problems that the currently used fixing device proposed in the background art is inconvenient to adjust correspondingly according to the width of a vacuum main pipe, is easy to generate corresponding offset when the vacuum main pipe is fixed, and is inconvenient to butt joint with other devices when the vacuum main pipe is fixed.
In order to achieve the purpose, the invention provides the following technical scheme: the clamping device comprises a fixed pipe, a third fixed block and a clamping mechanism; adjusting blocks are mounted on two sides of the outer wall of the fixed pipe, a third fixing block is arranged on the outer wall of each adjusting block, and a clamping mechanism is fixed on the outer wall of each third fixing block;
first fixing blocks are fixed on two sides of the outer wall of the fixing pipe, a first thread groove is formed in the inner wall of each first fixing block, a first threaded rod is arranged inside each first thread groove, a fixing shaft is fixed on the outer wall of the fixing pipe, a second thread groove is formed in the inner wall of the fixing shaft, a second threaded rod is fixed inside each second thread groove, a third threaded rod is arranged on the inner wall of the fixing shaft, an adjusting block is fixed on the outer surface of each third threaded rod, and a fixing mechanism is arranged on the outer wall of each adjusting block;
the third fixing block is arranged on the inner wall of the fixing mechanism, a first sliding groove is formed in the inner wall of the third fixing block, a supporting block is arranged on the outer wall of the first sliding groove, a first limiting groove is formed in the outer wall of the supporting block, a second limiting groove is formed in the supporting block, a second clamping block is arranged in the second limiting groove, and a second clamping groove is formed in the outer surface of the second clamping block;
the clamping mechanism is arranged on the outer wall of the supporting block, and the outer surface of the third threaded rod is provided with a rotary fixing mechanism.
This metal product supports fixing device with vacuum manifold convenient to adjust carries out corresponding fixed with vacuum manifold's upper and lower both sides that can be fine through fixture, and the third is fixed on the outer wall of regulating block with fixed establishment for the fixed block simultaneously, and the position that prevents that like this then can be fine is adjusted carries out corresponding skew
Preferably, the first threaded rod is in threaded connection with the first fixing block through a first thread groove, and the first threaded rod is symmetrically arranged on the central axis of the fixing pipe.
Screw into first threaded rod in the middle of the first thread groove of first fixed block inside seting up, can carry out corresponding butt joint with other devices that fixed pipe is fine like this, conveniently carry out corresponding fixed regulation.
Preferably, the adjusting block and the rotating block form a rotary fixing mechanism through a rotating shaft, and the adjusting block is arranged in an arc structure.
The rotary adjusting block is rotated to perform corresponding rotary operation on the rotary fixing mechanism, so that corresponding adjustment can be performed well according to the width of the vacuum main pipe, and corresponding adjustment can be performed according to different angles.
Preferably, fixed establishment includes second fixed block, first draw-in groove and first fixture block, the outer wall of regulating block is provided with the second fixed block, and the inner wall of second fixed block has seted up first draw-in groove, and the inside of first draw-in groove is fixed with first fixture block simultaneously.
The fixing mechanism can well fix the third fixing block on the outer wall of the adjusting block.
Preferably, the second clamping block is connected with the third fixing block in a clamping mode through a second clamping groove, and the width of the second clamping groove is larger than that of the second clamping block.
Meanwhile, the second fixture block penetrates through a second limiting groove formed in the supporting block and is fixed with the inside of the second clamping groove, so that the adjusted position can be well fixed correspondingly.
Preferably, the clamping mechanism comprises a fourth fixing block, a limiting block, a third limiting groove, a third clamping block, a second sliding groove and a third clamping groove, the fourth fixing block is arranged on the outer wall of the supporting block, the limiting block is arranged on the outer wall of the fourth fixing block, the third limiting groove is formed in the outer wall of the limiting block, the third clamping block is arranged in the third limiting groove, the second sliding groove is formed in the outer surface of the limiting block, and the third clamping groove is formed in the inner wall of the limiting block.
The clamping mechanism can clamp and fix the upper position and the lower position of the vacuum main pipe correspondingly and prevent the vacuum main pipe from falling.
Preferably, the rotary fixing mechanism comprises a third sliding groove, a rotating shaft, a positioning block and a rotating block, the third sliding groove is formed in the outer wall of the third threaded rod, the rotating shaft is arranged on the outer wall of the third sliding groove, the positioning block is mounted on the outer surface of the third threaded rod, and the rotating block is fixed on the inner wall of the positioning block.
The rotary adjusting block is rotated to perform corresponding rotary operation on the rotary fixing mechanism, so that corresponding adjustment can be performed well according to the width of the vacuum main pipe, and corresponding adjustment can be performed according to different angles.
Compared with the prior art, the invention has the beneficial effects that:
1. this metal product supports fixing device with vacuum manifold who is convenient for adjust carries out corresponding fixedly with vacuum manifold's upper and lower both sides that can be fine through fixture, and the third is fixed on the outer wall of regulating block for fixed establishment for the fixed establishment simultaneously, and then corresponding skew is carried out to the position that prevents that can be fine like this.
2. This metal product supports fixing device with vacuum manifold who is convenient for adjust through the inside of screwing into first thread groove with first threaded rod, runs through simultaneously and carries out corresponding butt joint with corresponding interfacing apparatus, and it is fixed to carry out corresponding centre gripping that like this can be fine, can conveniently carry out corresponding regulation like this simultaneously.
3. This metal product supports fixing device with vacuum manifold who is convenient for adjust rotates on rotatory fixed establishment through the regulating block, makes it produce corresponding extrusion to the regulating block with the locating piece rotation simultaneously, can effectually carry out corresponding regulation according to vacuous width like this, cooperates fixture can be fine simultaneously and carries out corresponding centre gripping with vacuum manifold's upper and lower extreme position, can be fine like this carry out corresponding fixed with the total position in vacuum.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the rotating fixing mechanism of the present invention;
FIG. 3 is a schematic view of a clamping mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. fixing the tube; 2. a first fixed block; 3. a first thread groove; 4. a first threaded rod; 5. a fixed shaft; 6. a second thread groove; 7. a second threaded rod; 8. a third threaded rod; 9. an adjusting block; 1001. a second fixed block; 1002. a first card slot; 1003. a first clamping block; 11. a third fixed block; 12. a first chute; 13. a support block; 14. a first limit groove; 15. a second limit groove; 16. a second fixture block; 17. a second card slot; 1801. a fourth fixed block; 1802. a limiting block; 1803. a third limiting groove; 1804. a third fixture block; 1805. a second chute; 1806. a third card slot; 1901. a third chute; 1902. a rotating shaft; 1903. positioning blocks; 1904. and (6) turning the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a kind of metal product supports the fixing device with the vacuum manifold easy to regulate, as shown in fig. 1, fig. 2 and fig. 3, including fixed tube 1, third fixed block 11 and fixture 18; adjusting blocks 9 are mounted on two sides of the outer wall of the fixed pipe 1, a third fixed block 11 is arranged on the outer wall of each adjusting block 9, and a clamping mechanism 18 is fixed on the outer wall of each third fixed block 11;
as shown in fig. 1, 2 and 3, first fixing blocks 2 are fixed on two sides of the outer wall of a fixing tube 1, a first thread groove 3 is formed in the inner wall of each first fixing block 2, a first threaded rod 4 is installed inside each first thread groove 3, a fixing shaft 5 is fixed on the outer wall of the fixing tube 1, a second thread groove 6 is formed in the inner wall of each fixing shaft 5, a second threaded rod 7 is fixed inside each second thread groove 6, a third threaded rod 8 is installed on the inner wall of each fixing shaft 5, an adjusting block 9 is fixed on the outer surface of each third threaded rod 8, and a fixing mechanism 10 is arranged on the outer wall of each adjusting block 9;
as shown in fig. 1, 3 and 4, the third fixing block 11 is disposed on an inner wall of the fixing mechanism 10, the inner wall of the third fixing block 11 is provided with a first sliding groove 12, an outer wall of the first sliding groove 12 is provided with a supporting block 13, an outer wall of the supporting block 13 is provided with a first limiting groove 14, the inside of the supporting block 13 is provided with a second limiting groove 15, the inside of the second limiting groove 15 is provided with a second clamping block 16, and an outer surface of the second clamping block 16 is provided with a second clamping groove 17;
as shown in fig. 2 and 3, the clamping mechanism 18 is disposed on the outer wall of the supporting block 13, and the rotation fixing mechanism 19 is mounted on the outer surface of the third threaded rod 8.
By adopting the above scheme, the clamping mechanism 18 can well fix the upper side and the lower side of the vacuum main pipe correspondingly, and meanwhile, the third fixing block 11 is fixed on the outer wall of the adjusting block 9 by the fixing mechanism 10, so that the adjusted position can be well prevented from shifting correspondingly.
Specifically, as shown in fig. 1, the first threaded rod 4 is in threaded connection with the first fixing block 2 through the first threaded groove 3, and the first threaded rod 4 is symmetrically arranged with respect to the central axis of the fixing tube 1.
Through adopting above-mentioned scheme, screw into first threaded rod 4 in the middle of the first thread groove 3 that first fixed block 2 inside was seted up, can carry out corresponding butt joint with other devices with fixed 1 fine like this, conveniently carry out corresponding fixed regulation.
Specifically, as shown in fig. 1 and fig. 2, the adjusting block 9 forms a rotation fixing mechanism through the rotating shaft 1902 and the rotating block 1904, and the adjusting block 9 is disposed in an arc structure.
By adopting the above scheme, the rotary adjusting block 9 is rotated to correspondingly rotate on the rotary fixing mechanism 19, so that corresponding adjustment can be well performed according to the width of the vacuum manifold, and corresponding adjustment can be performed according to different angles.
Specifically, as shown in fig. 1, the fixing mechanism 10 includes a second fixing block 1001, a first engaging groove 1002 and a first engaging block 1003, the second fixing block 1001 is disposed on an outer wall of the adjusting block 9, the first engaging groove 1002 is disposed on an inner wall of the second fixing block 1001, and the first engaging block 1003 is fixed inside the first engaging groove 1002.
By adopting the scheme, the fixing mechanism 10 can well fix the third fixing block 11 on the outer wall of the adjusting block 9.
Specifically, as shown in fig. 1 and 4, the second latch 16 is connected to the third fixing block 11 through a second engaging groove 17 in a clamping manner, and the width of the second engaging groove 17 is greater than the width of the second latch 16.
By adopting the above scheme, the second clamping block 16 penetrates through the second limiting groove 15 formed in the supporting block 13 and is fixed with the inside of the second clamping groove 17, so that the adjusted position can be well fixed correspondingly.
Specifically, as shown in fig. 1 and fig. 3, the clamping mechanism 18 includes a fourth fixing block 1801, a limiting block 1802, a third limiting groove 1803, a third clamping block 1804, a second sliding groove 1805 and a third clamping groove 1806, the outer wall of the supporting block 13 is provided with the fourth fixing block 1801, the outer wall of the fourth fixing block 1801 is provided with the limiting block 1802, the outer wall of the limiting block 1802 is provided with the third limiting groove 1803, the inside of the third limiting groove 1803 is provided with the third clamping block 1804, the outer surface of the limiting block 1802 is provided with the second sliding groove 1805, and the inner wall of the limiting block 1802 is provided with the third clamping groove 1806.
By adopting the scheme, the clamping mechanism 18 can well clamp and fix the upper position and the lower position of the vacuum main pipe correspondingly.
Specifically, as shown in fig. 2, the rotating fixing mechanism 19 includes a third sliding slot 1901, a rotating shaft 1902, a positioning block 1903 and a rotating block 1904, the third sliding slot 1901 is opened on an outer wall of the third threaded rod 8, the rotating shaft 1902 is disposed on an outer wall of the third sliding slot 1901, the positioning block 1903 is mounted on an outer surface of the third threaded rod 8, and the rotating block 1904 is fixed on an inner wall of the positioning block 1903.
By adopting the above scheme, the rotary adjusting block 9 is rotated to correspondingly rotate on the rotary fixing mechanism 19, so that corresponding adjustment can be well performed according to the width of the vacuum manifold, and corresponding adjustment can be performed according to different angles.
The working principle is as follows: firstly place the device in appointed position, screw first threaded rod 4 in the middle of the first thread groove 3 that first fixed block 2 inside was seted up after that, can carry out corresponding butt joint with other devices with fixed pipe 1 fine like this, conveniently carry out corresponding fixed regulation, after that, rotatory second threaded rod 7 enters into the inside of second thread groove 6, conveniently carry out corresponding rotatory operation at the surface of the third threaded rod 8 that fixed axle 5 inside was seted up like this, can be fine fixed with the one end of device like this, rotatory regulating block 9 makes it carry out corresponding rotatory operation on rotatory fixed establishment 19, like this can be fine carry out corresponding regulation according to vacuum manifold's width, like this can carry out corresponding regulation according to different angles like this simultaneously, rotatory fixed establishment 19 can be fine carry out the rotatory extrusion on third threaded rod 1908 with the angle of adjusting with locating piece 1903 so that can be fine carry out corresponding with the angle of adjusting It is fixed, fixing mechanism 10 then can be fine fix third fixed block 11 on the outer wall of regulating block 9, remove supporting shoe 13 and make it move on first spout 12, corresponding fixed centre gripping is carried out according to vacuum manifold's upper and lower both sides that can be fine like this, pass first spacing groove 14 with supporting shoe 13, pass second spacing groove 15 that supporting shoe 13 was inside to be seted up simultaneously with second draw-in groove 17 inside fixed mutually, the position that will adjust that can be fine carries out corresponding fixed like this, fixture 18 then can be fine carries out corresponding centre gripping fixedly with vacuum manifold's upper and lower position, just so accomplished a metal product with the vacuum manifold who is convenient for adjust and supported fixing device's operation flow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a metal product supports fixing device with vacuum manifold convenient to adjust which characterized in that: comprises a fixed pipe (1), a third fixed block (11) and a clamping mechanism (18); adjusting blocks (9) are mounted on two sides of the outer wall of the fixed pipe (1), a third fixed block (11) is arranged on the outer wall of each adjusting block (9), and a clamping mechanism (18) is fixed on the outer wall of each third fixed block (11);
the fixing device is characterized in that first fixing blocks (2) are fixed on two sides of the outer wall of the fixing tube (1), a first thread groove (3) is formed in the inner wall of each first fixing block (2), a first threaded rod (4) is installed inside each first thread groove (3), a fixing shaft (5) is fixed on the outer wall of the fixing tube (1), a second thread groove (6) is formed in the inner wall of each fixing shaft (5), a second threaded rod (7) is fixed inside each second thread groove (6), a third threaded rod (8) is installed on the inner wall of each fixing shaft (5), an adjusting block (9) is fixed on the outer surface of each third threaded rod (8), and a fixing mechanism (10) is arranged on the outer wall of each adjusting block (9);
the third fixing block (11) is arranged on the inner wall of the fixing mechanism (10), the inner wall of the third fixing block (11) is provided with a first sliding groove (12), the outer wall of the first sliding groove (12) is provided with a supporting block (13), the outer wall of the supporting block (13) is provided with a first limiting groove (14), the inside of the supporting block (13) is provided with a second limiting groove (15), the inside of the second limiting groove (15) is provided with a second clamping block (16), and meanwhile the outer surface of the second clamping block (16) is provided with a second clamping groove (17);
the clamping mechanism (18) is arranged on the outer wall of the supporting block (13), and a rotary fixing mechanism (19) is installed on the outer surface of the third threaded rod (8);
the fixing mechanism (10) comprises a second fixing block (1001), a first clamping groove (1002) and a first clamping block (1003), the second fixing block (1001) is arranged on the outer wall of the adjusting block (9), the first clamping groove (1002) is formed in the inner wall of the second fixing block (1001), and the first clamping block (1003) is fixed inside the first clamping groove (1002);
the clamping mechanism (18) comprises a fourth fixing block (1801), a limiting block (1802), a third limiting groove (1803), a third clamping block (1804), a second sliding groove (1805) and a third clamping groove (1806), the fourth fixing block (1801) is arranged on the outer wall of the supporting block (13), the limiting block (1802) is arranged on the outer wall of the fourth fixing block (1801), the third limiting groove (1803) is formed in the outer wall of the limiting block (1802), the third clamping block (1804) is arranged inside the third limiting groove (1803), the second sliding groove (1805) is formed in the outer surface of the limiting block (1802), and the third clamping groove (1806) is formed in the inner wall of the limiting block (1802);
rotatory fixed establishment (19) include third spout (1901), pivot (1902), locating piece (1903) and commentaries on classics piece (1904), third spout (1901) have been seted up to the outer wall of third threaded rod (8), and the outer wall of third spout (1901) is provided with pivot (1902), locating piece (1903) are installed to the surface of third threaded rod (8), and the inner wall of locating piece (1903) is fixed with commentaries on classics piece (1904).
2. A vacuum manifold support fixture for facilitating adjustment of a metal product as claimed in claim 1, wherein: first threaded rod (4) are through first thread groove (3) and first fixed block (2) threaded connection, and first threaded rod (4) set up with the axis symmetry of fixed pipe (1).
3. A vacuum manifold support fixture for facilitating adjustment of a metal product as claimed in claim 1, wherein: the adjusting block (9) and the rotating block (1904) form a rotating mechanism through a rotating shaft (1902), and the adjusting block (9) is arranged in an arc-shaped structure.
4. A metal product support fixture for a vacuum manifold for ease of adjustment, as defined in claim 1, wherein: the second clamping block (16) is clamped and connected with the third fixing block (11) through a second clamping groove (17), and the width of the second clamping groove (17) is larger than that of the second clamping block (16).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425856.5A CN112571321B (en) | 2020-12-09 | 2020-12-09 | Metal product is with vacuum manifold support fixing device convenient to adjust |
| CN202210571187.5A CN114800325B (en) | 2020-12-09 | 2020-12-09 | Vacuum manifold supporting and fixing device convenient to adjust for metal products and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425856.5A CN112571321B (en) | 2020-12-09 | 2020-12-09 | Metal product is with vacuum manifold support fixing device convenient to adjust |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210571187.5A Division CN114800325B (en) | 2020-12-09 | 2020-12-09 | Vacuum manifold supporting and fixing device convenient to adjust for metal products and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112571321A CN112571321A (en) | 2021-03-30 |
| CN112571321B true CN112571321B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210571187.5A Active CN114800325B (en) | 2020-12-09 | 2020-12-09 | Vacuum manifold supporting and fixing device convenient to adjust for metal products and application method thereof |
| CN202011425856.5A Active CN112571321B (en) | 2020-12-09 | 2020-12-09 | Metal product is with vacuum manifold support fixing device convenient to adjust |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210571187.5A Active CN114800325B (en) | 2020-12-09 | 2020-12-09 | Vacuum manifold supporting and fixing device convenient to adjust for metal products and application method thereof |
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| Country | Link |
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| CN (2) | CN114800325B (en) |
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| CN201825646U (en) * | 2010-10-22 | 2011-05-11 | 毕节地区力帆骏马振兴车辆有限公司 | Special lifting appliance for automobile main speed reducer and differential mechanism assembly |
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| CN211338549U (en) * | 2019-11-25 | 2020-08-25 | 江阴市龙玉锻压有限公司 | Steel ingot clamp |
| CN211470553U (en) * | 2019-12-27 | 2020-09-11 | 广西玉柴机器股份有限公司 | Can convertible crankcase hoist |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6568731B2 (en) * | 2001-03-22 | 2003-05-27 | Alexander, Iii William J. | Pipe lifting apparatus and method |
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2020
- 2020-12-09 CN CN202210571187.5A patent/CN114800325B/en active Active
- 2020-12-09 CN CN202011425856.5A patent/CN112571321B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825646U (en) * | 2010-10-22 | 2011-05-11 | 毕节地区力帆骏马振兴车辆有限公司 | Special lifting appliance for automobile main speed reducer and differential mechanism assembly |
| CN207344458U (en) * | 2017-10-13 | 2018-05-11 | 福建信息职业技术学院 | A kind of arrangements for automotive doors clamp for machining |
| CN208561452U (en) * | 2018-07-13 | 2019-03-01 | 深圳市中浦信建设集团有限公司 | A kind of dedicated suspension clipping device of unit glass board material |
| CN108942989A (en) * | 2018-08-31 | 2018-12-07 | 东莞理工学院 | A kind of elastic fixture of gravity type |
| CN210682387U (en) * | 2019-07-15 | 2020-06-05 | 南京鑫利来钢结构工程有限公司 | Blanking device for sandwich board |
| CN210594930U (en) * | 2019-08-28 | 2020-05-22 | 河南省腾程建筑工程有限公司 | Lifting lug with round-angle hanging hole convenient for electromechanical engineering construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114800325B (en) | 2023-12-08 |
| CN112571321A (en) | 2021-03-30 |
| CN114800325A (en) | 2022-07-29 |
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