CN105436809B - A kind of horizontal support device of supervisor - Google Patents
A kind of horizontal support device of supervisor Download PDFInfo
- Publication number
- CN105436809B CN105436809B CN201511003343.4A CN201511003343A CN105436809B CN 105436809 B CN105436809 B CN 105436809B CN 201511003343 A CN201511003343 A CN 201511003343A CN 105436809 B CN105436809 B CN 105436809B
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- China
- Prior art keywords
- supervisor
- pole
- longitudinal direction
- platform
- lead screw
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of horizontal support device of supervisor, including track；The track is provided with first longitudinal direction coaster, the first cross slide, scissor lift component and the first cross lead screw, the first longitudinal direction coaster is provided with the installation through-hole through its upper and lower surface, the glide direction for extending perpendicularly to the first longitudinal direction coaster of the screw mandrel main body of first cross lead screw, and first cross lead screw screw mandrel main body two ends rotatably arranged with the installation through-hole two or so madial walls.The requirement that various outer diameter supervisor completes processing in different height is adapted to, apparatus structure is simple, and cost performance is high.In addition, multiple horizontal support devices can be set in track according to the size of supervisor's length, to be responsible for the strong point more than providing, the position that can also be supported along the autonomous adjusting supporting device of track on supervisor is further ensured that stability of the supervisor when weld etc. processing.
Description
Technical field
The present invention relates to supervisor's field of fixtures, particularly a kind of horizontal support device of supervisor.
Background technology
At present, it is typically first to select flat when using welding method by the supervisor of pipeline together with branch pipe welding
Whole welding procedure place, is welded in order to which supervisor and branch pipe are placed on smooth welding procedure place.Carrying out
Before welding, first passing through tack welding will be responsible for branch pipe welding together with, and supervisor and branch pipe are in the approximately the same plane, and by point
Gu the pipeline linked together is welded to lie on smooth place；Then, one and master are placed away from the side of branch pipe in supervisor
Pipe specification identical correction pipe, and correction pipe and supervisor are fixed together.When being welded, welding personnel first to supervisor and
Part at the connecting portion of branch pipe towards upside is welded, after the completion of being welded in the part, upset pipeline and correction pipe, will
Original partial switching towards downside is welded to towards upside, and to part unwelded on connecting portion on connecting portion
Connect, after the completion of being welded in the part, pipeline is placed in construction site natural cooling.This welding method will be responsible for and branch pipe
Connecting portion be divided at least two welderings section welded, cause supervisor and branch pipe connecting portion weld seam it is uneven, weld
Effect is poor；In welding process, pipeline is overturn repeatedly, and workload is big, and working strength is high, constructs cumbersome；Enter to welding position
During row cooling, only rely on and be corrected with being responsible for deformation of the correction pipe set back-to-back to pipeline, calibration result is poor, and pipeline becomes
Shape is serious, and then causes pipeline not use.
The content of the invention
For drawbacks described above, it is an object of the invention to propose a kind of horizontal support device of supervisor.
For up to this purpose, the present invention uses following technical scheme：
A kind of horizontal support device of supervisor, including track；The track is laterally sliding provided with first longitudinal direction coaster, first
Seat, scissor lift component and the first cross lead screw, the first longitudinal direction coaster are provided with the installation through-hole through its upper and lower surface, institute
State the glide direction for extending perpendicularly to the first longitudinal direction coaster of the screw mandrel main body of the first cross lead screw, and described first
Two or so madial walls of the screw mandrel main body two ends of cross lead screw rotatably arranged with the installation through-hole；
The scissor lift component includes scissors pole, top connection pole, bottom connection pole and middle part connection pole,
The center of scissors pole described in two is hinged composition X-type structure, and the two ends of the middle part connection pole are rotatably coupled two respectively
The center of the scissors pole；X-type structural vertical described in two, which be arranged in parallel and connects pole by the top, connects the X-type
Top connection pole connects the end of the X-type structure upper end, the end of the X-type structure lower end described in the end of structure upper end
Pole is connected by the bottom to connect, the bottom connection pole is fixed on the screw pair of first cross lead screw.
It is preferred that, the two ends of the bottom connection pole are slidably disposed on two front and rear inner sides of the installation through-hole
Wall.
It is preferred that, one end of the screw mandrel main body is fixedly connected with the hand wheel after passing the madial wall of the installation through-hole.
It is preferred that, the top connection pole is rotatably coupled the end of the X-type structure upper end.
It is preferred that, the track is made up of three line slide rails being parallel to each other, and the first longitudinal direction coaster is slidably set
Put on two line slide rails wherein, remaining straight line slide rail and the two-orbit in middle line slide rail composition
On, slidably provided with the clamp adjusting device for installs fixture.
It is preferred that, the clamp adjusting device slides the second longitudinal direction coaster of setting, second laterally including the two-orbit
Screw mandrel, the second cross slide, the jig platform for installs fixture, vertical lifting component and component mounting platform, described second
Cross lead screw, the second cross slide, jig platform, vertical lifting component and component mounting platform are all disposed within the second longitudinal direction
Coaster；
The screw mandrel main body two ends of second cross lead screw are rotatably arranged in described second by the first installing plate and indulged
To coaster, and the screw mandrel body normal is in the length direction of the track, and first installing plate is fixed on described second and indulged
To coaster, the lead screw pair of the screw mandrel main body is fixed on second cross slide；
The component mounting platform includes platform body and two vertically-mounted pieces, two vertically-mounted pieces parallel be fixed on it is described
The lower surface of platform body, described vertically-mounted piece is fixed on second cross slide；The vertical lifting component is arranged on
The platform body, the jig platform under the driving of the vertical lifting component can in the vertical direction make reciprocating linear fortune
It is dynamic.
It is preferred that, the vertical lifting component includes turbine, hand wheel pole and screw thread elevating lever, and the vertical lifting component is set
Put in the platform body, the upper end of the screw thread elevating lever is fixed on the jig platform, the lower end of the screw thread elevating lever
Pass through and continue across the platform body after being fixed with the turbine；The hand wheel pole drives the turbine rotation.
It is preferred that, the both sides of the screw thread elevating lever are provided with telescopic support bar, and the upper end of the support bar is fixed on
The jig platform, the lower end of the support bar passes through the platform body, and the support bar can in the vertical direction make straight
Line is moved back and forth.
It is preferred that, second cross slide is the shell structure of back-off, and the screw mandrel main body and screw pair are contained in institute
State in shell structure.
It is preferred that, second cross slide is respectively provided on two sides with Wheel structure, and the outside of the Wheel structure is provided with
Chute；Provided with the rotating shaft fixed with the Wheel structure, one end of the rotating shaft is slidably disposed on the chute, the other end
It is fixed on after through the Wheel structure on second cross slide.
Beneficial effects of the present invention：The supervisor of processing is needed to be installed between the v-shaped structure of X-type structure upper described in two,
Clamp is convenient stable；As the screw pair of first cross lead screw is in straight reciprocating motion thereon, scissor lift component is realized
The regulation of height and the angular adjustment of v-shaped structure, so that the requirement that various outer diameter supervisor completes processing in different height is adapted to,
Apparatus structure is simple, and cost performance is high.In addition, in track multiple horizontal supports can be set to fill according to the size of supervisor's length
Put, to be responsible for the strong point more than providing, the position that can also be supported along the autonomous adjusting supporting device of track on supervisor enters one
Step ensures stability of the supervisor when weld etc. processing.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of horizontal support device in the present invention；
Fig. 2 is the structural representation of one embodiment of scissor lift component in the present invention；
Fig. 3 is the rear side schematic diagram of one embodiment of horizontal support device in the present invention；
Fig. 4 is the distribution design drawing of horizontal support device and clamp adjusting device in the present invention；
Fig. 5 is the stereogram of one embodiment of clamp adjusting device in the present invention；
Fig. 6 is the front view of one embodiment of clamp adjusting device in the present invention.
Wherein：Track 1, first longitudinal direction coaster 2, the first cross slide 3；Scissor lift component 4, scissors pole 41；Top
Connect pole 42；Bottom connects pole 43；Middle part connects pole 44；First cross lead screw 5, screw mandrel main body 51；Installation through-hole 6,
Handwheel 7；
Second longitudinal direction coaster 11；Second cross lead screw 12；Second cross slide 13, jig platform 14；Vertical lifting component
15, turbine 150, hand wheel pole 151, screw thread elevating lever 152, support bar 153；Component mounting platform 16, platform body 160, vertically
Mounting blocks 161；First installing plate 17, chute 18.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of horizontal support device of supervisor, including track 1；The track 1 is provided with the
One longitudinal coaster 2, the first cross slide 3, the cross lead screw 5 of scissor lift component 4 and first, the first longitudinal direction coaster 2 are provided with
Through the installation through-hole 6 of its upper and lower surface, the screw mandrel main body of first cross lead screw 5 extends perpendicularly to described first
The glide direction of longitudinal coaster 2, and the two ends of screw mandrel main body 51 of first cross lead screw 5 install logical rotatably arranged with described
Two or so the madial walls in hole 6；
The scissor lift component 4 includes scissors pole 41, top connection pole 42, bottom connection pole 43 and middle part and connected
Pole 44 is connect, the center of scissors pole 41 described in two is hinged composition X-type structure, and the two ends of the middle part connection pole 44 respectively can
Rotationally connect the center of scissors pole 41 described in two；X-type structural vertical described in two be arranged in parallel and connected by the top
Pole 42 connects the end that top connection pole 42 described in the end of the X-type structure upper end connects the X-type structure upper end, institute
State the end of X-type structure lower end pole 43 is connected by the bottom and connect, the bottom connection pole 43 is fixed on described the
On the screw pair of one cross lead screw 5.
The supervisor of processing is needed to be installed between the v-shaped structure of X-type structure upper described in two, clamp is convenient stable；With
The screw pair of first cross lead screw 5 realizes regulation and the V of the height of scissor lift component 4 in straight reciprocating motion thereon
The angular adjustment of shape structure, so as to adapt to the requirement that various outer diameter supervisor completes processing in different height, apparatus structure is simple, property
Valency is than high.In addition, multiple horizontal support devices can be set in track 1 according to the size of supervisor's length, provide many for supervisor
The strong point, the position that can also be supported along the autonomous adjusting supporting device of track 1 on supervisor, be further ensured that supervisor entering
The stability during processing such as row welding.
The two ends of bottom connection pole 43 be slidably disposed on the installation through-hole 6 two before and after madial wall.
The two ends that bottom is connected into pole 43 be limited to the installation through-hole 6 two before and after in madial wall, improve device
Stability, it is ensured that the smooth operation of the lifting of the scissor lift component 4.
One end of the screw mandrel main body 51 is fixedly connected after passing the madial wall of the installation through-hole 6 with handwheel 7.
The screw mandrel main body 51 is rotated by handwheel 7, the angle of regulation and v-shaped structure to the height of scissor lift component 4
Degree regulation is more convenient, and precision is higher.
The top connection pole 42 is rotatably coupled the end of the X-type structure upper end.
When supervisor is placed between the v-shaped structure of X-type structure upper, due to top connection pole 42 rotationally to set
Put, then the contact between top connection pole 42 and supervisor is can contact slidably engaged with one another, and frictional force is small, it is therefore prevented that be responsible for from V
Skidded off between shape structure, improve the stability of clamp.
As shown in figure 4, the track 1 is made up of three line slide rails being parallel to each other, the first longitudinal direction coaster 2 can be slided
Dynamic to be disposed therein on two line slide rails, remaining straight line slide rail is double with the line slide rail composition in centre
On track, slidably provided with the clamp adjusting device for installs fixture.
Supervisor is placed on the branch pipe welding fixing device, it is necessary on the outside of supervisor during branch pipe welded directly to the run pipe, in order to realize welding
With guarantee welding quality, it is necessary to which branch pipe to be fixed on to the side of the supervisor by fixture.In the technical program, pass through three phases
Mutually parallel line slide rail realizes the horizontal support device of supervisor and the installation settings of clamp adjusting device simultaneously, fully utilizes
Space, improves resource utilization.
As shown in Figures 5 and 6, the clamp adjusting device includes the second longitudinal direction coaster that the two-orbit slides setting
11st, the second cross lead screw 12, the second cross slide 13, jig platform 14, vertical lifting component 15 and group for installs fixture
Part mounting platform 16, second cross lead screw 12, the second cross slide 13, jig platform 14, vertical lifting component 15 and group
Part mounting platform 16 is all disposed within the second longitudinal direction coaster 11；
The screw mandrel main body two ends of second cross lead screw 12 are rotatably arranged in described by the first installing plate 17
Two longitudinal coasters 11, and the screw mandrel body normal, in the length direction of the track, first installing plate 17 is fixed on institute
Second longitudinal direction coaster 11 is stated, the lead screw pair of the screw mandrel main body is fixed on second cross slide 13；
The component mounting platform 16 includes 160 and two vertically-mounted pieces 161 of platform body, and two vertically-mounted pieces 161 flat
Row is fixed on the lower surface of the platform body 160, and described vertically-mounted piece 161 is fixed on second cross slide 13；Institute
State vertical lifting component 15 and be arranged on the platform body 160, drive of the jig platform 14 in the vertical lifting component 15
Under dynamic can in the vertical direction do reciprocating linear motion.
The fixture of fixed branch pipe is arranged on jig platform 14, adjusts the height of branch pipe to fit by vertical lifting component 15
The welding position of Ying Qiyu supervisors, the second cross lead screw 12 regulation branch pipe passes through second longitudinal direction with being responsible for the distance between side wall
Coaster 11 is fixed after the slip of track 1 to realize regulation of the branch pipe in supervisor's lengthwise location, so as to ensure supervisor and branch pipe
Between high accuracy and efficient welding, raising welding quality.
The vertical lifting component 15 includes turbine 150, hand wheel pole 151 and screw thread elevating lever 152, the vertical lifting group
Part 15 is arranged on the platform body 160, and the upper end of the screw thread elevating lever 152 is fixed on the jig platform 14, the spiral shell
The lower end of line elevating lever 152 passes through and continues across the platform body 160 after being fixed with the turbine 150；The hand wheel pole
The 151 driving turbines 150 are rotated.
Pass through handwheel, the height of the in the vertical direction of turbine and worm mode alignment jig platform 14, simple in construction, regulation side
Just, cost performance is high.
The both sides of the screw thread elevating lever 152 are provided with telescopic support bar 153, and the upper end of the support bar 153 is fixed
In the jig platform 14, the lower end of the support bar 153 passes through the platform body 160, and the support bar 153 can be perpendicular
Nogata makees straight reciprocating motion upwards.
Two support bars 153 are separately positioned on the both sides of the screw thread elevating lever 152, improve stability during lifting,
When the larger fixture and branch pipe of weight has particularly been loaded on jig platform 14, lifting is stable to be conducive to improving efficiency when adjusting
And precision.
Second cross slide 13 is the shell structure of back-off, and the screw mandrel main body and screw pair are contained in the housing
In structure.
Shell structure has obstructed the impurity such as the dust of job site and has been stuck between screw mandrel main body and screw pair, so as to ensure that
Happy operation of the screw pair in screw mandrel main body.
Second cross slide 13 is respectively provided on two sides with Wheel structure, and the outside of the Wheel structure is provided with chute
18；Provided with the rotating shaft fixed with the Wheel structure, one end of the rotating shaft is slidably disposed on the chute 18, the other end
It is fixed on after through the Wheel structure on second cross slide 13.
The two ends of second cross slide 13 are limited to described in two in chute 18 by Wheel structure and rotating shaft, device is improved
Stability, it is ensured that smooth operation of second cross slide 13 on second longitudinal direction coaster 11.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of horizontal support device of supervisor, including track, it is characterised in that：The track provided with first longitudinal direction coaster,
First cross slide, scissor lift component and the first cross lead screw, the first longitudinal direction coaster are provided with through its upper and lower surface
Installation through-hole, the slip side for extending perpendicularly to the first longitudinal direction coaster of the screw mandrel main body of first cross lead screw
To, and first cross lead screw screw mandrel main body two ends rotatably arranged with the installation through-hole two or so madial walls；
The scissor lift component includes scissors pole, top connection pole, bottom connection pole and middle part connection pole, two institutes
The center for stating scissors pole is hinged composition X-type structure, and the two ends of the middle part connection pole are rotatably coupled described in two respectively
The center of scissors pole；X-type structural vertical described in two, which be arranged in parallel and connects pole by the top, connects the X-type structure
Top connection pole connects the end of the X-type structure upper end described in the end of upper end, and the end of the X-type structure lower end passes through
The bottom connection pole connection, the bottom connection pole is fixed on the screw pair of first cross lead screw；
The track is made up of three line slide rails being parallel to each other, and the first longitudinal direction coaster is slidably disposed therein two
On the line slide rail, remaining straight line slide rail is with the two-orbit in middle line slide rail composition, slidably setting
There is the clamp adjusting device for installs fixture；
The clamp adjusting device includes the second longitudinal direction coaster, the second cross lead screw, the second horizontal stroke that the two-orbit slides setting
Jig platform, vertical lifting component and component mounting platform to slide, for installs fixture, second cross lead screw,
Two cross slides, jig platform, vertical lifting component and component mounting platform are all disposed within the second longitudinal direction coaster；
The screw mandrel main body two ends of second cross lead screw are rotatably arranged in the second longitudinal direction by the first installing plate and slided
Car, and the screw mandrel body normal is in the length direction of the track, first installing plate is fixed on the second longitudinal direction and slided
Car, the lead screw pair of the screw mandrel main body is fixed on second cross slide；
The component mounting platform includes platform body and two vertically-mounted pieces, and two vertically-mounted pieces parallel to be fixed on the platform
The lower surface of body, described vertically-mounted piece is fixed on second cross slide；The vertical lifting component is arranged on described
Platform body, the jig platform under the driving of the vertical lifting component can in the vertical direction do reciprocating linear motion.
2. the horizontal support device of supervisor according to claim 1 a kind of, it is characterised in that：The bottom connection pole
Two ends be slidably disposed on the installation through-hole two before and after madial wall.
3. the horizontal support device of supervisor according to claim 1 a kind of, it is characterised in that：One end of the screw mandrel main body
It is fixedly connected with the hand wheel after the madial wall for passing the installation through-hole.
4. the horizontal support device of supervisor according to claim 1 a kind of, it is characterised in that：The top connection pole can
Rotationally connect the end of the X-type structure upper end.
5. the horizontal support device of supervisor according to claim 1 a kind of, it is characterised in that：The vertical lifting component bag
Turbine, hand wheel pole and screw thread elevating lever are included, the vertical lifting component is arranged on the platform body, the screw thread elevating lever
Upper end is fixed on the jig platform, and the lower end of the screw thread elevating lever passes through and continued across after being fixed with the turbine described
Platform body；The hand wheel pole drives the turbine rotation.
6. the horizontal support device of supervisor according to claim 5 a kind of, it is characterised in that：The two of the screw thread elevating lever
Side is provided with telescopic support bar, and the upper end of the support bar is fixed on the jig platform, and the lower end of the support bar is passed through
The platform body, and the support bar can in the vertical direction make straight reciprocating motion.
7. the horizontal support device of supervisor according to claim 1 a kind of, it is characterised in that：Second cross slide is
The shell structure of back-off, the screw mandrel main body and screw pair are contained in the shell structure.
8. the horizontal support device of supervisor according to claim 4 a kind of, it is characterised in that：Second cross slide
Wheel structure is respectively provided on two sides with, the outside of the Wheel structure is provided with chute；Provided with the rotating shaft fixed with the Wheel structure,
One end of the rotating shaft is slidably disposed on the chute, and the other end, which is passed through, is fixed on second horizontal stroke after the Wheel structure
To on slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003343.4A CN105436809B (en) | 2015-12-25 | 2015-12-25 | A kind of horizontal support device of supervisor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511003343.4A CN105436809B (en) | 2015-12-25 | 2015-12-25 | A kind of horizontal support device of supervisor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105436809A CN105436809A (en) | 2016-03-30 |
| CN105436809B true CN105436809B (en) | 2017-07-18 |
Family
ID=55547686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511003343.4A Expired - Fee Related CN105436809B (en) | 2015-12-25 | 2015-12-25 | A kind of horizontal support device of supervisor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105436809B (en) |
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| CN107639385A (en) * | 2017-10-09 | 2018-01-30 | 中国冶集团有限公司 | A kind of steel-pipe space multi-angle broken line assembly positioner |
| CN109605722A (en) * | 2018-10-10 | 2019-04-12 | 高明芳 | A kind of bellows nozzle assures sealing production line |
| CN109317915B (en) * | 2018-10-31 | 2023-06-02 | 江苏华电铁塔制造有限公司 | Pipe tower unit concatenation frock |
| CN112207503A (en) * | 2020-09-07 | 2021-01-12 | 宜昌江峡船用机械有限责任公司 | Accurate adjustment butt joint device and method for large pressure container |
| CN114932371B (en) * | 2022-07-21 | 2023-03-07 | 连云港大禹水处理工程有限公司 | Pressure vessel shell ring outer holding assembly equipment |
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| CN201446771U (en) * | 2009-06-30 | 2010-05-05 | 广州安特激光技术有限公司 | Simple lifting working table for laser marking machine |
| CN201841392U (en) * | 2010-11-13 | 2011-05-25 | 锦州义兴铁塔股份有限公司 | Automatic flange welding adjusting bracket |
| CN203448891U (en) * | 2013-08-15 | 2014-02-26 | 中国第一汽车股份有限公司 | Height-adjustable slide for welding |
| CN203900789U (en) * | 2014-06-05 | 2014-10-29 | 安徽应流机电股份有限公司 | Three-way valve body overlap welding tool |
| CN204737699U (en) * | 2015-06-24 | 2015-11-04 | 广州增立钢管结构股份有限公司 | But height -adjusting's lifting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3653311B2 (en) * | 1995-09-11 | 2005-05-25 | 小池酸素工業株式会社 | Smoke exhaust method and smoke exhaust device |
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- 2015-12-25 CN CN201511003343.4A patent/CN105436809B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446771U (en) * | 2009-06-30 | 2010-05-05 | 广州安特激光技术有限公司 | Simple lifting working table for laser marking machine |
| CN201841392U (en) * | 2010-11-13 | 2011-05-25 | 锦州义兴铁塔股份有限公司 | Automatic flange welding adjusting bracket |
| CN203448891U (en) * | 2013-08-15 | 2014-02-26 | 中国第一汽车股份有限公司 | Height-adjustable slide for welding |
| CN203900789U (en) * | 2014-06-05 | 2014-10-29 | 安徽应流机电股份有限公司 | Three-way valve body overlap welding tool |
| CN204737699U (en) * | 2015-06-24 | 2015-11-04 | 广州增立钢管结构股份有限公司 | But height -adjusting's lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105436809A (en) | 2016-03-30 |
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Address after: 528139 Guangdong Province, Foshan City Sanshui Lubao industrial zone center of science and Technology Park C District No. 8-1 Patentee after: Guangdong Dickson Tower Co.,Ltd. Address before: 528139 Guangdong Province, Foshan City Sanshui Lubao industrial zone center of science and Technology Park C District No. 8-1 Patentee before: GUANGDONG DISHENG ELECTRIC POWER STEEL EQUIPMENT Co.,Ltd. |
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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: 20170718 Termination date: 20211225 |