CN105414869B - Auxiliary equipment for welding overhead pipeline - Google Patents
Auxiliary equipment for welding overhead pipeline Download PDFInfo
- Publication number
- CN105414869B CN105414869B CN201510912529.5A CN201510912529A CN105414869B CN 105414869 B CN105414869 B CN 105414869B CN 201510912529 A CN201510912529 A CN 201510912529A CN 105414869 B CN105414869 B CN 105414869B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- insurance
- fixed claw
- laser emission
- elevating lever
- 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
- 238000003466 welding Methods 0.000 title abstract description 26
- 210000000078 claw Anatomy 0.000 claims description 37
- 230000003028 elevating effect Effects 0.000 claims description 33
- 239000012634 fragment Substances 0.000 claims description 19
- 238000009966 trimming Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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
- B23K37/0533—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 external pipe alignment clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
Abstract
The invention relates to the technical field of auxiliary equipment for pipeline welding, in particular to auxiliary equipment for welding an overhead pipeline. The auxiliary equipment for welding the overhead pipeline is characterized in that the equipment is composed of a coarse positioning mechanism, a safety mechanism, a fine adjustment mechanism and a laser centering mechanism. The rising and falling function and the leftward and rightward movement function are achieved through the coarse positioning mechanism, so that the labor intensity of workers is relieved. The up-and-down fine adjustment function and the left-and-right fine adjustment function are achieved through the fine adjustment mechanism while the rising and falling function and the leftward and rightward movement function are achieved. A left laser emitting lamp, a right laser emitting lamp and a lower laser emitting lamp of the laser positioning mechanism are further arranged on the basis, three-point positioning is achieved through the three laser emitting lamps, the accurate pipeline centering function is achieved more accurately, and precise welding is achieved; meanwhile, the safety mechanism is arranged on a lifting rod of the coarse positioning mechanism, so that the safety of the whole structure is improved; the auxiliary equipment for welding the overhead pipeline has the advantages that labor is saved, operation is easy, the safety performance is high, the positioning accuracy and the centering accuracy are high, and the welding quality is high.
Description
Technical field
The present invention relates to pipeline welding technical field of auxiliary equipment, specifically a kind of to save manpower, simple to operate, peace
Quan Xinggao, the aerial pipeline welding auxiliary equipment that positioning centering accuracy is high, welding quality is high.
Background technology
It is well known that the welding procedure in overhead heat distribution pipeline construction is one of important technique, the quality of welding quality
Be related to the normal operation of pipe network, life-span and security reliability, thus welding quality control be quality control key link it
One, around welding quality control and impact welding quality factor, relevant link is necessary for guaranteeing that welding quality provides necessary guarantor
Card, the condition such as requires according to the technical requirements of pipeline and equipment, personnel, site environment, using bottom argon arc welding, manual electric arc welding
The welding technique of capping.The groove type of banjo fixing butt jointing is one side, V-type；Emphasize by technological requirement bevel, to ensure weldering
Thoroughly, at present, many industries are required for setting up pipeline, and as ground and underground condition are limited, big department selects the built on stilts construction of pipeline,
Cannot be using machinery in constructing in many cases, it is necessary to fully rely on manpower and manpower consumption is big, it is dangerous during act is held up
Coefficient is big.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided a kind of to save manpower, simple to operate, safety
High, the aerial pipeline welding auxiliary equipment that positioning centering accuracy is high, welding quality is high.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of aerial pipeline welds auxiliary equipment, it is characterised in that the equipment is by coarse positioning mechanism, insurance institution, precise and tiny tune
Mechanism and laser centering machine composition, described coarse positioning mechanism are made up of support bar, elevating lever, fixed claw, firm banking,
The lower end of support bar is connected with firm banking, and firm banking is provided with slideway, and support bar lower end horizontally slips in slideway reality
The left and right coarse positioning of existing aerial pipeline, is provided with the pipeline that slides up and down of upper end open, is provided with liter in sliding duct inside support bar
Drop bar, the lower end of elevating lever put in sliding duct, and upper end is stretched out sliding duct and is provided with fixed claw, described positioned at slip
The side of the elevating lever inside pipeline is provided with lifting tooth, and described lifting tooth is provided with the gear teeth coordinated with lifting tooth, in the gear teeth
Jing drive links in portion are connected with the swing handle being provided with outside support bar, described insurance institution by insure tooth, insurance shell fragment and
Rotation stop head is constituted, and the opposite side of the lifting tooth that elevating lever is provided with is provided with downward-sloping insurance tooth, and insurance tooth is provided with and guarantor
The insurance shell fragment that dangerous tooth is engaged, insures the rotation stop head of the control insurance shell fragment rotation being provided with outside shell fragment Jing rotating shafts and support bar
It is connected, described precise and tiny regulating mechanism is made up of trimming bolt and fine setting lifter, is provided with micro- between elevating lever and fixed claw
Lifter is adjusted, the output shaft for finely tuning lifter is connected with fixed claw lower end, and the lifting handle for finely tuning lifter is located at lifting
On bar, trimming bolt of the pipeline or so to the heart is respectively provided with the two side of described fixed claw, by rotary fine adjustment
Bolt realizes that the fine setting of pipeline is moved left and right, and described laser centering machine is made up of Laser emission lamp, described fixed claw
Internal trimming bolt leading section side is provided with the Laser emission lamp for positioning, the trimmed bolt inner lead of Laser emission lamp
The switch being provided with trimming bolt rear end is connected, and the bottom of described fixed claw is provided with side and is provided with Laser emission side by side
Lamp, the Laser emission lamp elastic switch that Jing wires are provided with side by side with fixed claw inner bottom surface respectively are connected, and pipeline is by pressing
The elastic switch that fixed claw bottom is provided with opens the lower end positioning that corresponding bottom Laser emission lamp realizes pipeline, the left and right sides
The Laser emission lamp that is provided with fixed claw bottom sides of the Laser emission lamp that is provided with of trimming bolt realize 3 points of pipeline
Centering.
Insurance shell fragment of the present invention increases the self-lock ability of elevating lever, prevents from reaching certain at least provided with three
After height, elevating lever can't bear the heavy load, and drop automatically, increase integrally-built safety.
The two side arms of fixed claw of the present invention are inclined respectively laterally, while increasing the range of activity of pipeline
The stability of increase structure.
The present invention is as the aerial pipeline welding auxiliary equipment is by coarse positioning mechanism, insurance institution, precise and tiny regulating mechanism and swashs
Light centering machine is constituted, and coarse positioning mechanism realizes oscilaltion function and moves left and right function, reduces the work of staff
Intensity, has in oscilaltion function and also while moving left and right functional realiey and realizes fine setting up and down and left and right fine adjustment function
Precise and tiny regulating mechanism, is provided with left side Laser emission lamp, right side Laser emission lamp and the bottom of laser positioning mechanism on this basis again
Laser emission lamp, three Laser emission lamps realize three-point fix, more accurately realize the accurate centering function of pipeline, realize
That what is welded is accurate, while being provided with insurance institution on the elevating lever of coarse positioning mechanism, increases integrally-built safety, has
Save manpower, the advantages of simple to operate, safe, positioning centering accuracy is high, welding quality is high.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the attachment structure schematic diagram in the present invention between elevating lever and lifting tooth and insurance tooth.
Fig. 3 is the structural representation for fixing claw in the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As shown in drawings, a kind of aerial pipeline welds auxiliary equipment, it is characterised in that the equipment is by coarse positioning mechanism, insurance
Mechanism, precise and tiny regulating mechanism and laser centering machine composition, described coarse positioning mechanism is by support bar 1, elevating lever 2, fixed claw
3rd, firm banking 4 is constituted, and the lower end of support bar 1 is connected with firm banking 4, and firm banking 4 is provided with slideway 5, under support bar 1
End horizontally slips in slideway 5 and realizes the left and right coarse positioning of aerial pipeline, is provided with sliding up and down for upper end open inside support bar 1
Pipeline, is provided with elevating lever 2 in sliding duct, the lower end of elevating lever 2 is put in sliding duct, and upper end is stretched out sliding duct and is provided with
Fixed claw 3, the side of the described elevating lever 2 inside sliding duct is provided with lifting tooth 6, sets on described lifting tooth 6
There are the gear teeth 7 coordinated with lifting tooth 6,7 middle part Jing drive links of the gear teeth are connected with the swing handle 8 being provided with outside support bar 1, institute
The insurance institution for stating is constituted by tooth 9, insurance shell fragment 10 and rotation stop 11 is insured, the opposite side of the lifting tooth 6 that elevating lever 2 is provided with
Downward-sloping insurance tooth 9 is provided with, tooth 9 is insured and is provided with the insurance shell fragment 10 being engaged with insurance tooth 9,10 Jing of insurance shell fragment turns
Axle is connected with the rotation stop 11 of the control insurance rotation of shell fragment 10 being provided with outside support bar 1, and described precise and tiny regulating mechanism is by micro-
Adjust bolt 12 and fine setting lifter 13 to constitute, be provided with fine setting lifter 13 between elevating lever 2 and fixed claw 3, finely tune lifter
13 output shaft is connected with fixed 3 lower end of claw, and the lifting handle 14 for finely tuning lifter 13 is located on elevating lever 2, described
Trimming bolt 12 of the pipeline or so to the heart is respectively provided with the two side of fixed claw 3, it is real by rotary fine adjustment bolt 12
The fine setting of existing pipeline is moved left and right, and described laser centering machine is made up of Laser emission lamp 15, inside described fixed claw 3
12 leading section side of trimming bolt be provided with for positioning Laser emission lamp 15, inside 15 trimmed bolt 12 of Laser emission lamp
The switch that wire is provided with 12 rear end of trimming bolt is connected, and the bottom of described fixed claw 3 is provided with side and is provided with sharp side by side
Light emission lamp, the Laser emission lamp elastic switch 16 that Jing wires are provided with side by side with fixed claw inner bottom surface respectively are connected, pipeline
The elastic switch 16 being provided with by pressing fixed 3 bottom of claw is turned on corresponding bottom Laser emission lamp and realizes that the lower end of pipeline is fixed
Position, the Laser emission that the Laser emission lamp 15 that the trimming bolt 12 of the left and right sides is provided with is provided with fixed 3 bottom sides of claw
Lamp realizes the three points centering of pipeline, and described insurance shell fragment 10 increases the self-lock ability of elevating lever 2, prevents at least provided with three
After reaching certain height, elevating lever 2 can't bear the heavy load, and drop automatically, increase integrally-built safety, described fixed claw 3
Two side arms incline laterally respectively, also increase the stability of structure while the range of activity for increasing pipeline.
The present invention when in use, is placed on pipeline to be welded in fixed claw 3 in coarse positioning mechanism, then first
Support bar 1 is moved left and right according to practical situation, then coarse alignment right position adjusts the height of elevating lever 2 again, and coarse alignment is upper and lower
Position, then carries out the regulation of precise and tiny regulating mechanism again, opens the Laser emission lamp 15 on left and right sides trimming bolt 12, and alignment is another
The circular edge of one pipeline adjusts the position of the left and right sides, as pipeline is pressed against 3 bottom of fixed claw, the fine adjustment in left and right
The elastic switch 16 of fixed 3 bottom of claw of pipeline pressing simultaneously, opens the Laser emission lamp of corresponding bottom, three Laser emission
Lamp is directed at corresponding circular edge and realizes the three-point circle heart, therefore welding quality is increased substantially, the insurance institution in the present invention
In insurance tooth 9 incline downwards, during elevating lever 2 rises, insurance shell fragment 10 upsprings with the rising of elevating lever 2
It is dynamic, when elevating lever 2 stops rising, elevating lever 2 due to there is downward pressure, therefore downward-sloping insurance tooth 9 just with guarantor
There is interaction force between dangerous shell fragment 10, prevent insurance shell fragment 10 from rotating down, and then elevating lever 2 will not also be moved down,
And then play a part of insurance, when elevating lever 2 needs to decline, rotation rotation stop 11 will be insured shell fragment 10 and be upspring and insurance tooth 9
Separate, and then realize the decline of elevating lever 2, the present invention welds auxiliary equipment by coarse positioning mechanism, insurance due to the aerial pipeline
Mechanism, precise and tiny regulating mechanism and laser centering machine composition, coarse positioning mechanism are realized oscilaltion function and move left and right function, drop
The low labor intensity of staff, also have in oscilaltion function and while moving left and right functional realiey realize it is micro- up and down
The precise and tiny regulating mechanism of mediation left and right fine adjustment function, is provided with left side Laser emission lamp, the right side of laser positioning mechanism on this basis again
Side Laser emission lamp and bottom Laser emission lamp, three Laser emission lamps are realized three-point fix, more accurately realize pipeline
Accurate centering function, realize welding it is accurate, while being provided with insurance institution on the elevating lever of coarse positioning mechanism, increase whole
The safety of body structure, with saving, manpower, simple to operate, safe, positioning centering accuracy height, welding quality height etc. are excellent
Point.
Claims (3)
1. a kind of aerial pipeline welds auxiliary equipment, it is characterised in that the equipment is by coarse positioning mechanism, insurance institution, smart freqency fine adjustment machine
Structure and laser centering machine composition, described coarse positioning mechanism are made up of support bar, elevating lever, fixed claw, firm banking,
The lower end of strut is connected with firm banking, and firm banking is provided with slideway, and support bar lower end horizontally slips in slideway realization
The left and right coarse positioning of aerial pipeline, is provided with the pipeline that slides up and down of upper end open, is provided with lifting in sliding duct inside support bar
Bar, the lower end of elevating lever are put in sliding duct, and upper end is stretched out sliding duct and is provided with fixed claw, described positioned at sliding tube
The side of the elevating lever inside road is provided with lifting tooth, and described lifting tooth is provided with the gear teeth coordinated with lifting tooth, in the middle part of the gear teeth
Jing drive links are connected with the swing handle being provided with outside support bar, and described insurance institution is by insuring tooth, insurance shell fragment and only
Rotary head is constituted, and the opposite side of the lifting tooth that elevating lever is provided with is provided with downward-sloping insurance tooth, and insurance tooth is provided with and insurance
The insurance shell fragment that tooth is engaged, insures the rotation stop head phase that the control insurance shell fragment being provided with outside shell fragment Jing rotating shafts and support bar rotates
Connection, described precise and tiny regulating mechanism are made up of trimming bolt and fine setting lifter, are provided with fine setting between elevating lever and fixed claw
Lifter, the output shaft for finely tuning lifter are connected with fixed claw lower end, and the lifting handle for finely tuning lifter is located at elevating lever
On, trimming bolt of the pipeline or so to the heart is respectively provided with the two side of described fixed claw, by rotary fine adjustment spiral shell
Bolt realizes that the fine setting of pipeline is moved left and right, and described laser centering machine is made up of Laser emission lamp, in described fixed claw
The trimming bolt leading section side in portion be provided with for positioning Laser emission lamp, the trimmed bolt inner lead of Laser emission lamp with
The switch that trimming bolt rear end is provided with is connected, and the bottom of described fixed claw is provided with side and is provided with Laser emission lamp side by side,
The Laser emission lamp elastic switch that Jing wires are provided with side by side with fixed claw inner bottom surface respectively is connected, and pipeline is fixed by pressing
Elastic switch that claw bottom is provided with opens the lower end positioning that corresponding bottom Laser emission lamp realizes pipeline, the left and right sides it is micro-
The Laser emission lamp that the Laser emission lamp that bolt is provided with is provided with fixed claw bottom sides is adjusted to realize the three points centering of pipeline.
2. a kind of aerial pipeline according to claim 1 welds auxiliary equipment, it is characterised in that described insurance shell fragment is extremely
Three are provided with less.
3. a kind of aerial pipeline according to claim 1 welds auxiliary equipment, it is characterised in that described fixed claw
Two side arms are inclined respectively laterally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912529.5A CN105414869B (en) | 2015-12-11 | 2015-12-11 | Auxiliary equipment for welding overhead pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912529.5A CN105414869B (en) | 2015-12-11 | 2015-12-11 | Auxiliary equipment for welding overhead pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414869A CN105414869A (en) | 2016-03-23 |
| CN105414869B true CN105414869B (en) | 2017-03-22 |
Family
ID=55493640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912529.5A Active CN105414869B (en) | 2015-12-11 | 2015-12-11 | Auxiliary equipment for welding overhead pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105414869B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546301A (en) * | 2020-04-16 | 2020-08-18 | 中国葛洲坝集团机电建设有限公司 | Standardized prefabricating system and method for process pipeline |
| CN113510163B (en) * | 2021-03-31 | 2023-08-18 | 国网河南省电力公司社旗县供电公司 | Splicing sleeve straightening device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1094889A (en) * | 1996-09-24 | 1998-04-14 | Mitsubishi Heavy Ind Ltd | Piping laser beam welding equipment |
| CN100526202C (en) * | 2007-04-10 | 2009-08-12 | 陈定方 | Vertical lifting and locking device |
| CN201687905U (en) * | 2010-03-02 | 2010-12-29 | 浙江泰普森休闲用品有限公司 | Rack lifting mechanism |
| CN201825015U (en) * | 2010-07-30 | 2011-05-11 | 江门市硕普科技开发有限公司 | Motorcycle lifting frame |
| CN201815781U (en) * | 2010-10-20 | 2011-05-04 | 北京燕华建筑安装工程有限责任公司 | Novel automatic pipeline welding dolly frame |
| CN202825099U (en) * | 2012-09-24 | 2013-03-27 | 中国二十冶集团有限公司 | Overhead pipeline aligning device |
| CN203092059U (en) * | 2013-02-07 | 2013-07-31 | 河南机电高等专科学校 | Power pipeline processing assembly supporting frame |
| CN203171193U (en) * | 2013-03-14 | 2013-09-04 | 浙江博凡动力装备有限公司 | Lifting device for prefabrication of pipeline |
| CN203830965U (en) * | 2014-04-01 | 2014-09-17 | 莱芜钢铁集团有限公司 | Regulating bracket for butt welding of pipeline set |
| CN104192771B (en) * | 2014-07-29 | 2017-01-11 | 武汉船用机械有限责任公司 | Gear and rack locking device |
| CN205166312U (en) * | 2015-12-11 | 2016-04-20 | 荣成同方节能服务有限公司 | Aerial pipeline welds auxiliary assembly |
-
2015
- 2015-12-11 CN CN201510912529.5A patent/CN105414869B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414869A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206382766U (en) | A kind of pcb board fixture | |
| CN105414869B (en) | Auxiliary equipment for welding overhead pipeline | |
| CN204075555U (en) | Heating stove rush-harvesting and rush-planting automatic welding | |
| CN106870895A (en) | A kind of bridge monitoring equipment for being easy to debug | |
| CN107650002B (en) | A kind of cutting with regulatory function accurately intelligent Profile cut-off machine | |
| CN105600382B (en) | A kind of semi-automatic rotary rollover mechanism | |
| CN104096955A (en) | Aluminum busbar narrow-gap special MIG (Metal-Inert Gas) welding machine | |
| CN109335994A (en) | A kind of automatic leveling shearing type lifter | |
| CN108044294A (en) | A kind of pipeline welding adjustment stent | |
| CN205166312U (en) | Aerial pipeline welds auxiliary assembly | |
| CN208375208U (en) | A kind of plate flange blast pipe spring clamp mounting tool altogether | |
| CN209038953U (en) | A kind of firm banking of hydraulic jack | |
| CN206402042U (en) | Belt tension self-adjustable motor base | |
| CN105057842B (en) | Adjusting device for cutting gun guide rod of flame cutting machine | |
| CN203356822U (en) | Aluminum-bus narrow-gap MIG special welding machine | |
| CN206936642U (en) | A kind of staircase main drive shaft middle sprocket and main shaft welder | |
| CN106141630A (en) | Portable heavy pin shaft wears off device | |
| CN209022003U (en) | A kind of shield machine helical axis fracture restoration workbench | |
| CN109483036A (en) | A kind of novel butt-welding machine | |
| CN211639751U (en) | Device for replacing grinding stone of steel rail grinding wagon | |
| CN204584599U (en) | Novel welding device repaired by a kind of boats and ships | |
| CN209288509U (en) | A kind of novel butt-welding machine | |
| CN208373912U (en) | A kind of architectural engineering hydraulic pipe bender | |
| CN208295732U (en) | A kind of highlighted high-power energy saving ceramic metal halide street lamp | |
| CN103264186B (en) | Groove processing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 264300 No. 88 Qingshan East Road, Shandong, Rongcheng Applicant after: SHANDONG SANTU ENERGY CO.,LTD. Address before: 264200, No. 151 south the Yellow Sea Road, Rongcheng, Shandong, Weihai, Shidao Applicant before: RONGCHENG TONGFANG ENERGY SAVING SERVICE Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An auxiliary equipment for overhead pipeline welding Effective date of registration: 20221111 Granted publication date: 20170322 Pledgee: Weihai Commercial Bank Co.,Ltd. Rongcheng Shizhong Sub branch Pledgor: SHANDONG SANTU ENERGY CO.,LTD. Registration number: Y2022980021628 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231226 Granted publication date: 20170322 Pledgee: Weihai Commercial Bank Co.,Ltd. Rongcheng Shizhong Sub branch Pledgor: SHANDONG SANTU ENERGY CO.,LTD. Registration number: Y2022980021628 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A welding auxiliary equipment for overhead pipelines Granted publication date: 20170322 Pledgee: Weihai Commercial Bank Co.,Ltd. Rongcheng Shizhong Sub branch Pledgor: SHANDONG SANTU ENERGY CO.,LTD. Registration number: Y2024980000016 |