CN106975890A - The setting tool welded for fire hydrant connecting bend - Google Patents
The setting tool welded for fire hydrant connecting bend Download PDFInfo
- Publication number
- CN106975890A CN106975890A CN201710376033.XA CN201710376033A CN106975890A CN 106975890 A CN106975890 A CN 106975890A CN 201710376033 A CN201710376033 A CN 201710376033A CN 106975890 A CN106975890 A CN 106975890A
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- shaft mechanism
- press plate
- fire hydrant
- setting tool
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000003466 welding Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000004513 sizing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 201000001371 inclusion conjunctivitis Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 206010044325 trachoma Diseases 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
- 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
- B23K37/0538—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 for rotating tubes, e.g. rollers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of setting tool welded for fire hydrant connecting bend, including operating desk, big drive shaft mechanism, small driving shaft mechanism, fixing device, press plate mechanism and adjustable bolt device；The big drive shaft mechanism is arranged in the middle part of operating desk；The fixing device and adjustable bolt device positioned at the both sides of big drive shaft mechanism and are fixedly mounted on operating desk respectively；The top and press plate mechanism one end that the press plate mechanism is located at big drive shaft mechanism are connected with adjustable bolt device, and the press plate mechanism other end is acted on fixing device；The press plate mechanism is adjusted relative to the position of big drive shaft mechanism by adjustable bolt device, is fixed by fixing device；The small driving shaft mechanism is located above big drive shaft mechanism, on press plate mechanism.The setting tool effectively solves the matters such as fire hydrant connecting bend speed of welding is slow, interface off normal is of poor quality, improves operating efficiency, has saved artificial and cost, environmental protection.
Description
Technical field
The invention is related to construction field of tool, more particularly to a kind of to be used for what fire hydrant connecting bend was welded
Setting tool.
Background technology
It is well known that it is essential that specialty is installed in architectural engineering fire-fighting；The welding of fire hydrant connecting bend is fire-fighting peace
A very important process in dress specialty, while it is one more complicated in Building Construction to be also, difficulty ratio
Larger important step, fire hydrant connecting bend welding procedure quality directly affect whole hydrant system presentation quality and
Use function, traditional way：By fire hydrant connecting bend using directly being constructed on ground or operating desk spot welding, such a way is not
Can conveniently welding procedure, and easily there are the quality problems in terms of welding junction off normal, so as to cause rectification expense
With high and difficulty of construction is big.
The content of the invention
The invention in view of the shortcomings of the prior art, disclose it is a kind of for fire hydrant connecting bend weld setting tool,
Be mainly used in fire hydrant connecting bend welding job in architectural engineering fire-fighting system, the setting tool can fundamentally solve with
The variety of problems of upper appearance, and save substantial amounts of artificial, accelerate service speed.
The technical scheme that the invention is used for：
The setting tool welded for fire hydrant connecting bend, including operating desk 1, big drive shaft mechanism 2, small power transmission shaft machine
Structure 3, fixing device 4, press plate mechanism 5 and adjustable bolt device 6；The big drive shaft mechanism 2 is arranged on the middle part of operating desk 1；
The fixing device 4 and adjustable bolt device 6 positioned at the both sides of big drive shaft mechanism 2 and are fixedly mounted on operating desk 1 respectively
On；The top and the one end of press plate mechanism 5 that the press plate mechanism 5 is located at big drive shaft mechanism 2 are connected with adjustable bolt device 6,
The other end of press plate mechanism 5 is acted on fixing device 4；The press plate mechanism 5 passes through adjustable relative to the position of big drive shaft mechanism 2
Section bolt device 6 is adjusted, and is fixed by fixing device 4；The small driving shaft mechanism 3 is located at the top of big drive shaft mechanism 2, installs
On press plate mechanism 5；The pipeline welded with connecting bend is placed on the small driving shaft mechanism in big drive shaft mechanism 2 by top
3 progress compressions are spacing and rotation when realizing welding.
It is described for fire hydrant connecting bend weld setting tool, big drive shaft mechanism 2 have two be parallel to each other and
Several big bearings 11 are respectively equipped with axle I 10 on operating desk 1, the every axle I 10, the pipeline is placed on greatly
On bearing 11.
The setting tool welded for fire hydrant connecting bend, the two ends of the axle I 10 are pacified by fastening type structure
Fixed on operating desk 1 and by connecting bolt.
The setting tool welded for fire hydrant connecting bend, the adjustable bolt device 6 has two relatively
Have respectively between vertically arranged long through-hole 21, two installing plates 18 provided with tune on the installing plate 18 of setting, two installing plates 18
Nodal axisn 19, the two ends of the adjustment axis 19 are each passed through the long through-hole 21 of both sides and are fixed on installing plate 18 by fastening bolt 22
On, in long through-hole 21 of the adjustment axis 19 on installing plate 18 after regulation height, fixed by fastening bolt 22.
The setting tool welded for fire hydrant connecting bend, the press plate mechanism 5 has sizing steel plate 16, sizing
The middle part of steel plate 16 is provided with the installation through-hole 24 for being used for installing small driving shaft mechanism, and one end of sizing steel plate 16 is provided with fixing axle
17, the fixing axle 17 is connected on adjustable bolt device 6 and can rotated about；The other end of the sizing steel plate 16 has
Gap 23, the gap 23 is acted on and is fastened by bolts with fixing device 4.
There are the setting tool welded for fire hydrant connecting bend, the small driving shaft mechanism 3 two mutually to be put down
Row and the axle II 12 being fixedly mounted on press plate mechanism 5, axle II 12 are provided with small bearing 13.
The setting tool welded for fire hydrant connecting bend, the fixing device 4 has round steel 14, the round steel
14 bottom is fixed on operating desk 1, and the top of the round steel 14 has helicitic texture 20, and helicitic texture 20 is provided with spacing spiral shell
Cap 15, the other end of press plate mechanism 5 is set on helicitic texture 20 and is overlapped on limit screw cap 15, passes through limit screw cap 15
Adjust after its height, then be fixed in by nut and the effect of helicitic texture 20 on limit screw cap 15.
The setting tool welded for fire hydrant connecting bend, the operating desk 1 has platform 7, and the lower section of platform 7 is set
There is the square steel supporting leg 9 for support；The platform 7 is provided with the installation spacing hole 8 for being used for installing big drive shaft mechanism.
The invention has the advantages that：
The invention is a kind of simple in construction, reasonable in design, easy to operate, the high special fire hydrant connection of operating efficiency
Elbow welding setting tool.In use, welded We conducted traditional welding and application fire hydrant jointing soldering appliance
Using contrast, result is traditional welding：1 people, one day most 80 pipe of weld ell.Using the invention setting tool, together
Sample is that 1 people easily weld ell 240 can manage for one day, and final product quality greatly improves, do not occur welding junction off normal etc. and ask
Topic, and welding effect is fabulous, weld bond smooth even, no trachoma, be mingled with, the not full phenomenon of weld seam, will not be later fire-fighting
System operation and using leaving hidden danger, and construction speed is substantially increased, the invention can effectively solve fire hydrant connection
The matters such as elbow welding speed is slow, of poor quality, improve operating efficiency, have saved artificial and cost, environmental protection.And the present invention
Easy to make, simple operation is created, consumable accessory changes simple, efficiency high, consumes energy low, reduces construction cost.
Brief description of the drawings
Fig. 1 is that the invention is used for the structural representation for the setting tool that fire hydrant connecting bend is welded.
Fig. 2 is operating desk schematic diagram shown in Fig. 1.
Fig. 3 is big drive shaft structural scheme of mechanism shown in Fig. 1.
Fig. 4 is small driving shaft mechanism schematic diagram shown in Fig. 1.
Fig. 5 is fixing device schematic diagram shown in Fig. 1.
Fig. 6 is press plate mechanism schematic diagram shown in Fig. 1.
Fig. 7 is adjustable bolt schematic device shown in Fig. 1.
1- operating desks, 2- big drive shafts mechanism, the small driving shaft mechanisms of 3-, 4- fixing devices, 5- press plate mechanisms, 6- can adjust
Bolt device, 7- platforms, 8- installation spacing holes, 9- square steel supporting legs, 10- axles I, the big bearings of 11-, 12- axles II, the small bearings of 13-,
14- round steel, 15- limit screw caps, 16- sizing steel plates, 17- fixing axles, 18- installing plates, 19- fastening bolts, 20- helicitic textures,
21- long through-holes, 22- fastening bolts, 23- gap, 24- installation through-holes.
Embodiment
A kind of setting tool welded for fire hydrant connecting bend, including operating desk 1 as shown in Figure 1, big drive shaft machine
Structure 2, small driving shaft mechanism 3, fixing device 4, press plate mechanism 5 and adjustable bolt device 6.The big drive shaft mechanism 2 is installed
At the middle part of operating desk 1；The fixing device 4 and adjustable bolt device 6 are respectively positioned at the both sides of big drive shaft mechanism 2 and fixation
On operating desk 1；The press plate mechanism 5 is located at the top and the one end of press plate mechanism 5 of big drive shaft mechanism 2 and adjustable spiral shell
Pin device 6 is connected, and the other end of press plate mechanism 5 is acted on fixing device 4；The press plate mechanism 5 is relative to big drive shaft mechanism 2
Position is adjusted by adjustable bolt device 6, is fixed by fixing device 4；The small driving shaft mechanism 3 is located at big drive shaft machine
The top of structure 2, on press plate mechanism 5；The pipeline welded with connecting bend is placed in big drive shaft mechanism 2 by top
The small progress of driving shaft mechanism 3 compression is spacing and rotation when realizing welding.
Operating desk 1 as shown in Figure 2 has platform 7, and the lower section of platform 7 is provided with 40 for support platform 7 by welding manner
× 40 square steel supporting legs 9；Preferably, platform 7 is welded using 40 × 40 angle steel and 10 steel plates, and the wide * of long * of operating desk 1 are high
Respectively 400 × 300 × 300mm.The platform 7 is provided with the installation spacing hole 8 for being used for installing big drive shaft mechanism 2.
There are two to be parallel to each other and the axle I on platform 7 in operating desk 1 for big drive shaft mechanism 2 as shown in Figure 1,3
10, two big bearing 11 is respectively equipped with every axle I 10, the pipeline (the flat pipe of extinguishing pipe) is placed on big bearing 11.Wherein
Axle I is made up of welded still pipe, and big bearing 11 is welded on axle I 10, and the two ends of axle I 10 are arranged on by fastening type structure respectively
Fixed on platform 7 and by connecting bolt so that the distance between two axles I 10 are adjustable, using when may be alternatively configured wherein one
The two ends of axle I 10 are fixed on by way of welding on platform 7, and the two ends of another axle I 10 use fastening type structure and connection
The mode that bolt is fixed is arranged on platform 7.The position of installation spacing hole 8 on platform 7 is corresponding with big bearing 11 so that big
Bearing 11 can freely rotate and limit its installation site on platform 7.
As illustrated in figures 1 and 7, there are the adjustable bolt device 6 positioned at the side of platform 7 two to be oppositely arranged and by welding
Mode is fixed on the installing plate 18 on platform 7, two installing plates 18 has vertically arranged long through-hole 21 respectively, two installations
Adjustment axis 19 is provided between plate 18, the two ends of the adjustment axis 19 are each passed through the long through-hole 21 of both sides and by fastening bolt 22
It is fixed on installing plate 18, regulation height in the long through-hole 21 that the adjustment axis 19 can be on installing plate 18, after the regulation of its height
Fixed by fastening bolt 22.
Being located at the press plate mechanism 5 of the top of big drive shaft mechanism 2 as shown in figs. 1 and 6 has sizing steel plate 16, steel plate 16 of shaping
Middle part be provided with and be used to the installation through-hole 24 of small driving shaft mechanism 3 be installed, one end of sizing steel plate 16 is provided with fixing axle 17, described
In the adjustment axis 19 that fixing axle 17 is connected in adjustable bolt device 6 and can rotate about (therefore sizing steel plate 16 relative to
The height of big drive shaft 2 is adjusted by the height of adjustment axis 19 in adjustable bolt device 6)；Shape the another of steel plate 16
End has gap 23, and the gap 23 is acted on and is fastened by bolts with fixing device 4.
Small driving shaft mechanism 3 has two and is parallel to each other and is fixed on press plate mechanism by welding manner as shown in figs. 1 and 4
Small bearing 13 is equipped with the axle II 12 shaped in 5 on steel plate 16, each axle II 12, its axis II 12 is by welded still pipe system
Into small bearing 13 is welded on axle II 12.
Fixing device 4 has round steel 14 as described in figures 1 and 5, and the bottom of the round steel 14 is fixed on flat by hinging manner
On platform 7, the top of round steel 14 has helicitic texture 20, and helicitic texture 20 is provided with fixed in limit screw cap 15, the press plate mechanism 5
The gap 23 of the other end of shape steel plate 16 is set on helicitic texture 20 and is overlapped on limit screw cap 15, is adjusted by limit screw cap 15
Save after its height, then be fixed in by nut and the effect of helicitic texture 20 on limit screw cap 15.
Using when be divided into following steps：
1) pipeline welded with connecting bend (the flat pipe of extinguishing pipe) is put on big bearing 11.
2) according to the external diameter of pipeline, the height of adjustment axis 19 in regulation adjustable bolt device 6, by adjustment axis 19 after mixing up
Tightened and be fixed on installing plate 18 by fastening bolt 22；Sizing steel plate 16 in press plate mechanism 5 is passed through into fixation
Axle 17 is rotated down, and the small bearing 13 in small driving shaft mechanism 3 is pressed on pipeline, and the other end for steel plate 16 of shaping is passed through into spiral shell
Bolt is fastened in fixing device 4, so that pipeline is fixed between big bearing 11 and small bearing 13.
3) connecting bend is welded with the pipeline after fixing using 3 sites, tentatively connected.
4) by the relative rolling of big bearing 11, small bearing 13, can it is suitable manually, rotate counterclockwise integrated connection pipe (pipeline
And connecting bend), carry out repair welding.
This be used for fire hydrant connecting bend weld setting tool can according to the diameter of pipeline carry out above and below regulation can
Regulating bolt device, in favor of more easily pipeline is fixed on operating desk, makes pipeline fixed between size power transmission shaft
Firmly, by adjusting rotated pipe manually, then rotated by bearing, Ke Yishun, rotate counterclockwise, welding procedure are convenient and swift,
Simple to operate, efficiency high of the invention, improves in traditional construction and easily the quality problems such as interface off normal occurs, improve welding matter
Amount, reduces labor intensity, and improves operating efficiency, has saved cost of labor, and consumable accessory changes simple, low, environmental protection of consuming energy.
Claims (8)
1. the setting tool welded for fire hydrant connecting bend, it is characterised in that including operating desk (1), big drive shaft mechanism
(2), small driving shaft mechanism (3), fixing device (4), press plate mechanism (5) and adjustable bolt device (6)；The big drive shaft machine
Structure (2) is arranged in the middle part of operating desk (1)；The fixing device (4) and adjustable bolt device (6) are located at big drive shaft machine respectively
The both sides of structure (2) are simultaneously fixedly mounted on operating desk (1)；The press plate mechanism (5) be located at big drive shaft mechanism (2) top and
Press plate mechanism (5) one end is connected with adjustable bolt device (6), and press plate mechanism (5) other end is acted on fixing device (4)；Institute
The position that press plate mechanism (5) is stated relative to big drive shaft mechanism (2) is adjusted by adjustable bolt device (6), passes through fixed dress
Put (4) fixed；The small driving shaft mechanism (3) is located above big drive shaft mechanism (2), on press plate mechanism (5)；With connecting
Connect elbow welding pipeline be placed in big drive shaft mechanism (2) by the small driving shaft mechanism (3) of top compress it is spacing
And rotation when realizing welding.
2. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that big drive shaft mechanism
(2) there are two to be parallel to each other and the axle I (10) on operating desk (1), be respectively equipped with the every axle I (10) some
Individual big bearing (11), the pipeline is placed on big bearing (11).
3. the setting tool welded as claimed in claim 2 for fire hydrant connecting bend, it is characterised in that the axle I (10)
Two ends by fastening type structure be arranged on operating desk (1) on and fixed by connecting bolt.
4. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that the adjustable spiral shell
Pin device (6) has on two installing plates (18) being oppositely arranged, two installing plates (18) has vertically arranged long through-hole respectively
(21) adjustment axis (19), is provided between two installing plates (18), the length that the two ends of the adjustment axis (19) are each passed through both sides is led to
Hole (21) is simultaneously fixed on installing plate (18) by fastening bolt (22), and length of the adjustment axis (19) on installing plate (18) is led to
It is fixed by fastening bolt (22) in hole (21) after regulation height.
5. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that the press plate mechanism
(5) there is sizing steel plate (16), the middle part of sizing steel plate (16) is provided with the installation through-hole (24) for being used for installing small driving shaft mechanism,
One end of sizing steel plate (16) is provided with fixing axle (17), and the fixing axle (17) is connected on adjustable bolt device (6) and can
Rotate about；The other end of the sizing steel plate (16) has gap (23), and the gap (23) acts on simultaneously with fixing device (4)
It is fastened by bolts.
6. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that the small power transmission shaft
Mechanism (3) has two axles II (12) for being parallel to each other and being fixedly mounted on press plate mechanism (5), and axle II (12) is provided with small axle
Hold (13).
7. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that the fixing device
(4) there is round steel (14), the bottom of the round steel (14) is fixed on operating desk (1), and the top of the round steel (14) has spiral shell
Line structure (20), helicitic texture (20) is provided with limit screw cap (15), and press plate mechanism (5) other end is set in helicitic texture
(20) on and it is overlapped on limit screw cap (15), is adjusted by limit screw cap (15) after its height, then pass through nut and screw thread knot
Structure (20) effect is fixed on limit screw cap (15).
8. the setting tool welded as claimed in claim 1 for fire hydrant connecting bend, it is characterised in that the operating desk
(1) there is the square steel supporting leg (9) being provided with below platform (7), platform (7) for supporting；The platform (7), which is provided with, to be used to install
The installation spacing hole (8) of big drive shaft mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376033.XA CN106975890B (en) | 2017-05-25 | 2017-05-25 | Setting tool for the welding of fire hydrant connecting bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376033.XA CN106975890B (en) | 2017-05-25 | 2017-05-25 | Setting tool for the welding of fire hydrant connecting bend |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975890A true CN106975890A (en) | 2017-07-25 |
| CN106975890B CN106975890B (en) | 2018-09-21 |
Family
ID=59342582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376033.XA Expired - Fee Related CN106975890B (en) | 2017-05-25 | 2017-05-25 | Setting tool for the welding of fire hydrant connecting bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975890B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262194A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of tooling improving workpiece welding efficiency |
| CN109277761A (en) * | 2018-11-19 | 2019-01-29 | 天津市武清区环球锌业有限公司 | A kind of girth welding tooling |
| CN109604917A (en) * | 2018-12-21 | 2019-04-12 | 中煤北京煤矿机械有限责任公司 | Hydraulic support thrusting rod special welding overturning tire |
| CN113458696A (en) * | 2021-08-19 | 2021-10-01 | 南京合信自动化有限公司 | Clamp for welding cylindrical metal section |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE421881B (en) * | 1979-10-01 | 1982-02-08 | Skutskers Rostfria Ab | TOOL FOR PROCESSING WHEELS |
| CN200967125Y (en) * | 2006-11-24 | 2007-10-31 | 上海外高桥造船有限公司 | Welding turning rolls |
| CN202037430U (en) * | 2011-04-30 | 2011-11-16 | 山西晋城无烟煤矿业集团有限责任公司 | Rotatable T-shaped welding pipe support |
| CN202377742U (en) * | 2011-12-26 | 2012-08-15 | 中国二十二冶集团有限公司 | Special V-shaped iron for pipe welding |
| CN102689120A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Steel pipe rotation driving device |
| CN204018917U (en) * | 2014-06-27 | 2014-12-17 | 高良富 | Adjustable pipeline circumgyration incision positioner |
| CN204843406U (en) * | 2015-06-03 | 2015-12-09 | 广州增立钢管结构股份有限公司 | A joint close device for longitudinal welded pipe |
| CN206795155U (en) * | 2017-05-25 | 2017-12-26 | 江苏南通二建集团有限公司 | Setting tool for the welding of fire hydrant connecting bend |
-
2017
- 2017-05-25 CN CN201710376033.XA patent/CN106975890B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE421881B (en) * | 1979-10-01 | 1982-02-08 | Skutskers Rostfria Ab | TOOL FOR PROCESSING WHEELS |
| CN200967125Y (en) * | 2006-11-24 | 2007-10-31 | 上海外高桥造船有限公司 | Welding turning rolls |
| CN202037430U (en) * | 2011-04-30 | 2011-11-16 | 山西晋城无烟煤矿业集团有限责任公司 | Rotatable T-shaped welding pipe support |
| CN202377742U (en) * | 2011-12-26 | 2012-08-15 | 中国二十二冶集团有限公司 | Special V-shaped iron for pipe welding |
| CN102689120A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Steel pipe rotation driving device |
| CN204018917U (en) * | 2014-06-27 | 2014-12-17 | 高良富 | Adjustable pipeline circumgyration incision positioner |
| CN204843406U (en) * | 2015-06-03 | 2015-12-09 | 广州增立钢管结构股份有限公司 | A joint close device for longitudinal welded pipe |
| CN206795155U (en) * | 2017-05-25 | 2017-12-26 | 江苏南通二建集团有限公司 | Setting tool for the welding of fire hydrant connecting bend |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262194A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of tooling improving workpiece welding efficiency |
| CN109277761A (en) * | 2018-11-19 | 2019-01-29 | 天津市武清区环球锌业有限公司 | A kind of girth welding tooling |
| CN109604917A (en) * | 2018-12-21 | 2019-04-12 | 中煤北京煤矿机械有限责任公司 | Hydraulic support thrusting rod special welding overturning tire |
| CN113458696A (en) * | 2021-08-19 | 2021-10-01 | 南京合信自动化有限公司 | Clamp for welding cylindrical metal section |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975890B (en) | 2018-09-21 |
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