CN108889502A - Clamping apparatus is used in a kind of U-shaped steel outer surface for building processing - Google Patents
Clamping apparatus is used in a kind of U-shaped steel outer surface for building processing Download PDFInfo
- Publication number
- CN108889502A CN108889502A CN201810980597.9A CN201810980597A CN108889502A CN 108889502 A CN108889502 A CN 108889502A CN 201810980597 A CN201810980597 A CN 201810980597A CN 108889502 A CN108889502 A CN 108889502A
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- plate
- shaft
- bevel gear
- welded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
Abstract
The invention discloses a kind of processing clamping apparatus in U-shaped steel outer surface for building, including pedestal, clamping plate and U-shaped steel；Bilateral symmetry is welded with column above the pedestal, and main axis is mounted between the column of left and right, and the main shaft right end passes through the right side column and is welded and fixed with turntable left side, is welded with handle on the turntable right side；Fixed device is provided with above the turntable；It is also welded on the main shaft and extends out retention mechanism, the retention mechanism top that extends out is located between the clamping plate of front and back, and the front and back clamping plate is close to the front and back inner wall of the U-shaped steel respectively.The present invention passes through the fixed U-shaped steel inner wall of the expansion for extending out retention mechanism, complete the working process for not influencing the U-shaped steel outer surface after fixing, the turntable can be rotated by holding the handle after fixed simultaneously, reach the technical effect that the U-shaped steel is freely rotated, practicability is extremely strong.
Description
Technical field
The present invention relates to construction equipment technical field, specifically a kind of processing dress in U-shaped steel outer surface for building
Sandwiched is standby.
Background technique
U-shaped steel is the steel of transversal image surface English alphabet U a kind of, mainly has receiving pressure big, supporting time is long, Yi An
The features such as dress is unlikely to deform.U-shaped steel is mainly used for the support supporting etc. of mine laneway, mine laneway secondary supporting, mountain tunnel.
As the main fashioned iron of manufacture tunnel Yieldable steel support, what is be at home and abroad widely used is all U-shaped steel.But due to U-shaped
The performance of steel itself and require cognitive dissonance, thus the phase not to the utmost such as the section configuration of various countries' U-shaped steel, geometric parameter and material
Together.
In the prior art, U-shaped steel using preceding sometimes for the surface treatment such as carrying out the polishing of outer surface, paint, give a protective coating to metal objects,
This just needs to carry out clamping to U-shaped steel to fix.Existing clamping apparatus is usually to clamp from outer surface, influences U-shaped steel after clamping
Surface treatment, while U-shaped steel is fixed after the completion of clamping, needs to carry out clamping twice when handling its left and right facade, time-consuming to take
Power.
Summary of the invention
In order to solve the problems mentioned above in the background art, the present invention provides a kind of U-shaped steel outer surfaces for building
Reason uses clamping apparatus.
To achieve the above object, the present invention provides the following technical solutions：
A kind of processing of U-shaped steel outer surface clamping apparatus, including pedestal, clamping plate and U-shaped steel for building；Left and right above the pedestal
It is symmetrically welded and is fixed with column, main shaft is rotatably installed in the left and right column by bearing, key, bearing mounting plate and fastening screw
Between, the main shaft right end passes through the right side column and is welded and fixed with turntable left side, welds on the turntable right side
It is fixed with handle, the turntable is rotated by holding the handle, reaches the technical effect for rotating the main shaft；The handle table
Face is machined with anti-skid chequer, avoids skidding, and improves the frictional force of handle and hand；It is provided with fixed device above the turntable, it is described
Fixed device can be fixed after making the main axis certain angle for fixing the turntable；The fixed device includes spiral shell
Nail, screw mounting plate, gasket, screw mounting plate left side are weldingly fixed on the right side of the right side column, the spiral shell
Screw thread is equipped with the screw on nail mounting plate, and the screw bottom adhesive has the gasket, and the gasket is vulcanie material
Matter protects the turntable not to be worn；It is also welded on the main shaft and extends out retention mechanism, it is described to extend out retention mechanism top
Between the clamping plate of front and back, the front and back clamping plate is close to the front and back inner wall of the U-shaped steel respectively, passes through the folder at end
Plate squeezes the U-shaped steel inner wall and reaches the technical effect for fastening the U-shaped steel, does not influence the processing to the U-shaped steel outer surface
Processing.
As further scheme of the invention:The retention mechanism that extends out includes bottom bar, shaft coupling, shaft, top plate, active
Bevel gear, driven wheel of differential, driven shaft, driven axle installing plate, rolling bearing, sleeve, push plate, the bottom bar are weldingly fixed on institute
It states on main shaft, the bottom bar upper end is connect by the shaft coupling with the shaft bottom end, and the shaft top is rotatably installed in
On the top plate, the shaft can rotate between the shaft coupling and the top plate, be welded and fixed in the middle part of the shaft
State drive bevel gear, the drive bevel gear is symmetrically set with the driven wheel of differential, the drive bevel gear with it is described
Driven wheel of differential engagement, the driven wheel of differential are weldingly fixed on the driven shaft close to the drive bevel gear end, it is described from
It is rotatably installed in the driven axle installing plate in the middle part of moving axis by the rolling bearing, the driven axle installing plate top welding
It is fixed on the top board undersurface, the driven shaft is threaded far from the drive bevel gear end and is threadably mounted at the set
In cylinder, the sleeve weld is fixed on the push plate close to the active conical tooth wheel side, and the push plate is far from the initiative taper
Gear side is welded and fixed with the clamping plate, rotates the shaft, drives the drive bevel gear to rotate, the driven wheel of differential
It is rotated with it with the driven shaft, the driven shaft screws out the sleeve, and the push plate is pushed to extend out, and reaches the clamping plate and squeezes
The U-shaped steel inner wall fastens the technical effect of the U-shaped steel；It is also welded with rotating cylinder in the shaft, is convenient for the shaft
Rotation.
As further scheme of the invention:The push plate upper end is machined with plate, and the plate is slidably mounted on card slot
Interior, the card slot is opened in the top plate left and right ends, plays the fixed push plate, while improving the skill of the push plate stability
Art effect.
Compared with prior art, the beneficial effects of the invention are as follows：
By the U-shaped steel be placed on it is described extend out on retention mechanism, the retention mechanism top that extends out is located at the front and back clamping plate
Between, the front and back clamping plate is close to the front and back inner wall of the U-shaped steel respectively, is squeezed in the U-shaped steel by the clamping plate
Wall reaches the technical effect for fastening the U-shaped steel, does not influence the working process to the U-shaped steel outer surface；It can lead to after clamping
It crosses and holds the handle rotation turntable, make the main axis, reach the technical effect that the U-shaped steel is freely rotated；Institute
It states and is provided with fixed device above turntable, the fixed device makes the U-shaped steel turn an angle for fixing the turntable
After can fix, substantially increase applicable surface of the invention.The present invention passes through the fixed U of the expansion for extending out retention mechanism
Fashioned iron inner wall, complete it is fixed after do not influence the working process of the U-shaped steel outer surface, while can be described by holding after fixing
Handle rotates the turntable, reaches the technical effect that the U-shaped steel is freely rotated, practicability is extremely strong.
Detailed description of the invention
Fig. 1 is the main view that clamping apparatus is used in U-shaped steel outer surface for building processing.
Fig. 2 is the U-shaped steel outer surface for building processing left view that retention mechanism is extended out in clamping apparatus.
Fig. 3 is the enlarged drawing of part A in Fig. 2.
In figure：1- pedestal, 2- clamping plate, 3-U fashioned iron, 4- column, 5- bearing, 6- key, 7- bearing mounting plate, 8- fasten spiral shell
Nail, 9- main shaft, 10- extend out retention mechanism, 11- turntable, 12- handle, the fixed device of 13-, 14- screw, 15- screw mounting plate,
16- gasket, 17- bottom bar, 18- shaft coupling, 19- shaft, 20- top plate, 21- driven wheel of differential, 22- driven wheel of differential, 23- are driven
Axis, the driven axle installing plate of 24-, 25- rolling bearing, 26- sleeve, 27- push plate, 28- card slot, 29- plate, 30- rotating cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of processing of U-shaped steel outer surface clamping apparatus, including pedestal for building
1, clamping plate 2 and U-shaped steel 3；The 1 top bilateral symmetry of pedestal is welded with column 4, and main shaft 9 passes through bearing 5, key 6, bearing
Mounting plate 7 and fastening screw 8 are rotatably installed between the column 4 of left and right, and 9 right end of main shaft passes through the right side column 4
And be welded and fixed with 11 left side of turntable, it is welded with handle 12 on 11 right side of turntable, by holding the handle
The 12 rotation turntables 11, reach the technical effect for rotating the main shaft 9；12 surface of handle is machined with anti-skid chequer, avoids
It skids, improves the frictional force of handle and hand；Fixed device 13 is provided with above the turntable 11, the fixed device 13 is for solid
The fixed turntable 11, can fix after so that the main shaft 9 is turned an angle；The fixed device 13 includes screw 14, screw
Mounting plate 15, gasket 16,15 left side of screw mounting plate are weldingly fixed on the right side of the right side column 4, the spiral shell
Screw thread is equipped with the screw 14 on nail mounting plate 15, and 14 bottom adhesive of screw has the gasket 16, and the gasket 16 is
Vulcanie material protects the turntable 11 not to be worn；It is also welded on the main shaft 9 and extends out retention mechanism 10, institute
It states and extends out 10 top of retention mechanism and be located between the clamping plate 2 of front and back, the front and back clamping plate 2 is close to the U-shaped steel 3 respectively
Front and back inner wall, 3 inner wall of U-shaped steel squeezed by the clamping plate 2 reach and fasten the technical effect of the U-shaped steel 3, do not influence
To the working process of 3 outer surface of U-shaped steel；
Referring to Fig. 2, the retention mechanism 10 that extends out includes bottom bar 17, shaft coupling 18, shaft 19, top plate 20, drive bevel gear
21, driven wheel of differential 22, driven shaft 23, driven axle installing plate 24, rolling bearing 25, sleeve 26, push plate 27, the bottom bar 17 weld
It connecing and is fixed on the main shaft 9,17 upper end of bottom bar is connect by the shaft coupling 18 with 19 bottom end of shaft, and described turn
19 top of axis is rotatably installed on the top plate 20, and the shaft 19 can turn between the shaft coupling 18 and the top plate 20
It is dynamic, the drive bevel gear 21 is welded in the middle part of the shaft 19, the drive bevel gear 21 is symmetrically set with institute
Driven wheel of differential 22 is stated, the drive bevel gear 21 is engaged with the driven wheel of differential 22, and the welding of driven wheel of differential 22 is solid
The driven shaft 23 is scheduled on to rotate in the middle part of 21 end of drive bevel gear, the driven shaft 23 by the rolling bearing 25
It is mounted in the driven axle installing plate 24, driven 24 top of axle installing plate is weldingly fixed on 20 bottom surface of top plate, institute
It states driven shaft 23 to be threaded and be threadably mounted in the sleeve 26 far from 21 end of drive bevel gear, the sleeve 26
The push plate 27 is weldingly fixed on close to 21 side of drive bevel gear, the push plate 27 is far from 21 side of drive bevel gear
Face is welded and fixed with the clamping plate 2, rotates the shaft 19, drives the drive bevel gear 21 to rotate, the driven wheel of differential
22 and the driven shaft 23 rotate with it, the driven shaft 23 screws out the sleeve 26, pushes the push plate 27 to extend out, reaches institute
It states clamping plate 2 and squeezes the technical effect that 3 inner wall of U-shaped steel fastens the U-shaped steel 3；It is also welded with and turns in the shaft 19
Cylinder 30, convenient for the rotation of the shaft 19；
Referring to Fig. 3,27 upper end of push plate is machined with plate 29, the plate 29 is slidably mounted in card slot 28, the card
Slot 28 is opened in 20 left and right ends of top plate, plays the fixed push plate 27, while improving the skill of 27 stability of push plate
Art effect.
The working principle of the invention is:By the U-shaped steel 3 be placed on it is described extend out on retention mechanism 10, it is described extend out it is tight
Gu 10 top of mechanism is located between the clamping plate 2 of front and back, the front and back clamping plate 2 is close to respectively in the front and back of the U-shaped steel 3
Wall, squeezes 3 inner wall of U-shaped steel by the clamping plate 2 and reaches and fasten the technical effect of the U-shaped steel 3, does not influence to the U
The working process of 3 outer surface of fashioned iron；The turntable 11 can be rotated by holding the handle 12 after clamping, make the main shaft 9
Rotation, reaches the technical effect that the U-shaped steel 3 is freely rotated；Fixed device 13, the fixation are provided with above the turntable 11
Device 13 can be fixed after so that the U-shaped steel 3 is turned an angle for fixing the turntable 11, substantially increase the present invention
Applicable surface.The present invention by fixed 3 inner wall of U-shaped steel of the expansion for extending out retention mechanism 10, complete it is fixed after not shadow
The working process of 3 outer surface of U-shaped steel is rung, while the turntable 11 can be rotated by holding the handle 12 after fixing,
Reach the technical effect that the U-shaped steel 3 is freely rotated, practicability is extremely strong.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of processing of U-shaped steel outer surface clamping apparatus, including pedestal for building（1）, clamping plate（2）And U-shaped steel（3）, special
Sign is:The pedestal（1）Top bilateral symmetry is welded with column（4）, main shaft（9）Pass through bearing（5）, key（6）, bearing
Mounting plate（7）And fastening screw（8）It is rotatably installed in the left and right column（4）Between, the main shaft（9）Right end passes through right side institute
State column（4）And and turntable（11）Left side is welded and fixed, the turntable（11）Handle is welded on right side（12）；Institute
State turntable（11）Top is provided with fixed device（13）；The main shaft（9）On be also welded with and extend out retention mechanism（10）, institute
It states and extends out retention mechanism（10）Top is located at the front and back clamping plate（2）Between, the front and back clamping plate（2）It is close to respectively described
U-shaped steel（3）Front and back inner wall.
2. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 1, it is characterised in that:It is described
Handle（12）Surface is machined with anti-skid chequer.
3. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 1, it is characterised in that:It is described
Fixed device（13）Including screw（14）, screw mounting plate（15）, gasket（16）, the screw mounting plate（15）Left side welding
It is fixed on the right side column（4）Right side, the screw mounting plate（15）Upper screw thread is equipped with the screw（14）, described
Screw（14）Bottom adhesive has the gasket（16）.
4. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 3, it is characterised in that:It is described
Gasket（16）For vulcanie material.
5. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 1, it is characterised in that:It is described
Extend out retention mechanism（10）Including bottom bar（17）, shaft coupling（18）, shaft（19）, top plate（20）, drive bevel gear（21）, it is driven
Bevel gear（22）, driven shaft（23）, driven axle installing plate（24）, rolling bearing（25）, sleeve（26）, push plate（27）, the bottom
Bar（17）It is weldingly fixed on the main shaft（9）On, the bottom bar（17）Upper end passes through the shaft coupling（18）With the shaft
（19）Bottom end connection, the shaft（19）Top is rotatably installed in the top plate（20）On, the shaft（19）Middle part welding is solid
Surely there is the drive bevel gear（21）, the drive bevel gear（21）It is symmetrically set with the driven wheel of differential（22）, institute
State drive bevel gear（21）With the driven wheel of differential（22）Engagement, the driven wheel of differential（22）It is weldingly fixed on described driven
Axis（23）Close to the drive bevel gear（21）End, the driven shaft（23）Middle part passes through the rolling bearing（25）Rotational installation
In the driven axle installing plate（24）It is interior, the driven axle installing plate（24）Top is weldingly fixed on the top plate（20）Bottom surface,
The driven shaft（23）Far from the drive bevel gear（21）End is threaded and is threadably mounted at the sleeve（26）It is interior, institute
State sleeve（26）It is weldingly fixed on the push plate（27）Close to the drive bevel gear（21）Side, the push plate（27）Far from institute
State drive bevel gear（21）Side and the clamping plate（2）It is welded and fixed.
6. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 5, it is characterised in that:It is described
Shaft（19）On be also welded with rotating cylinder（30）.
7. a kind of processing clamping apparatus in U-shaped steel outer surface for building according to claim 5, it is characterised in that:It is described
Push plate（27）Upper end is machined with plate（29）, the plate（29）It is slidably mounted on card slot（28）It is interior, the card slot（28）It opens up
In the top plate（20）Left and right ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980597.9A CN108889502B (en) | 2018-08-27 | 2018-08-27 | Clamping equipment for outer surface treatment of U-shaped steel for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980597.9A CN108889502B (en) | 2018-08-27 | 2018-08-27 | Clamping equipment for outer surface treatment of U-shaped steel for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108889502A true CN108889502A (en) | 2018-11-27 |
| CN108889502B CN108889502B (en) | 2020-06-30 |
Family
ID=64358733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980597.9A Expired - Fee Related CN108889502B (en) | 2018-08-27 | 2018-08-27 | Clamping equipment for outer surface treatment of U-shaped steel for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108889502B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08118225A (en) * | 1994-10-21 | 1996-05-14 | Furukawa Electric Co Ltd:The | Clamp device for polishing end surface of optical connector ferrule |
| CN201802421U (en) * | 2010-10-12 | 2011-04-20 | 陶方新 | Device for fixing beam support of U-shaped steel support for tunnel |
| CN203047773U (en) * | 2013-01-24 | 2013-07-10 | 广西景典钢结构有限公司 | Structural steel fixing device |
| CN206519794U (en) * | 2017-03-03 | 2017-09-26 | 东莞海欣科电子科技有限公司 | A kind of mobile phone fin making sander of convenient fixed section bar |
| CN207358737U (en) * | 2017-09-14 | 2018-05-15 | 付礼梅 | A kind of building bar sanding apparatus |
| CN207387407U (en) * | 2017-09-25 | 2018-05-22 | 新昌县七星街道炜德机械厂 | A kind of grinding machine frock clamp |
-
2018
- 2018-08-27 CN CN201810980597.9A patent/CN108889502B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08118225A (en) * | 1994-10-21 | 1996-05-14 | Furukawa Electric Co Ltd:The | Clamp device for polishing end surface of optical connector ferrule |
| CN201802421U (en) * | 2010-10-12 | 2011-04-20 | 陶方新 | Device for fixing beam support of U-shaped steel support for tunnel |
| CN203047773U (en) * | 2013-01-24 | 2013-07-10 | 广西景典钢结构有限公司 | Structural steel fixing device |
| CN206519794U (en) * | 2017-03-03 | 2017-09-26 | 东莞海欣科电子科技有限公司 | A kind of mobile phone fin making sander of convenient fixed section bar |
| CN207358737U (en) * | 2017-09-14 | 2018-05-15 | 付礼梅 | A kind of building bar sanding apparatus |
| CN207387407U (en) * | 2017-09-25 | 2018-05-22 | 新昌县七星街道炜德机械厂 | A kind of grinding machine frock clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108889502B (en) | 2020-06-30 |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200528 Address after: 430000 No. 436, Xiong Chu Road, Wuhan, Hubei Applicant after: ZHIGAO CONSTRUCTION GROUP Co.,Ltd. Address before: 210000 Jiangnan Road 128-1, Jianye District, Nanjing, Jiangsu, -8 102 Applicant before: Wang Li |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |