CN207563967U - Weld seam preheats trolley - Google Patents
Weld seam preheats trolley Download PDFInfo
- Publication number
- CN207563967U CN207563967U CN201721590682.1U CN201721590682U CN207563967U CN 207563967 U CN207563967 U CN 207563967U CN 201721590682 U CN201721590682 U CN 201721590682U CN 207563967 U CN207563967 U CN 207563967U
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- CN
- China
- Prior art keywords
- burner
- weld
- distribution
- gas
- distribution pipeline
- 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.)
- Withdrawn - After Issue
Links
- 239000007789 gas Substances 0.000 claims abstract description 48
- 238000009826 distribution Methods 0.000 claims abstract description 45
- 239000002737 fuel gas Substances 0.000 claims abstract description 33
- 238000010943 off-gassing Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 206010030973 Oral discomfort Diseases 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
The utility model discloses weld seams to preheat trolley, including：Vehicle frame, the distribution pipeline of an arc is equipped on vehicle frame, gas-distribution pipe route a fuel gas pipe and a combustion-supporting gas tube side-by-side against being welded and fixed, two nozzles in distribution pipeline one end block, and two nozzles in the distribution pipeline other end are respectively connected to fuel gas and combustion-supporting gas, being welded with several along distribution pipeline spacing side by side on gas-distribution pipe road can be towards the burner of cylinder butt weld flame, a venthole connected with burner is respectively equipped on fuel gas pipe and combustion-supporting gas pipe on the inside of each burner, the weld of each burner and distribution pipeline is air tight, with regard to the pre- hot weld of the outside flame of energy after fuel gas is lighted in each burner of gas-distribution pipe road, a height adjustment device that can adjust distribution pipeline height is additionally provided on vehicle frame.Above-mentioned weld seam preheating trolley can be fully warmed-up weld seam, and can also improve work task efficiency, reduce production cost.
Description
Technical field
The utility model is related to field of welding devices, and in particular to the weld seam preheating trolley of the pre- hot weld of energy.
Background technology
Butt weld between two cylinders needs to preheat before welding, could firmly weld in this way；Conventional preheating
The structure of device includes：A piece arc and the inflammable gas pipeline on the outside of cylinder butt weld can be enclosed, inflammable gas pipeline with
One end of connecting rod is mutually welded, and the other end of connecting rod is mutually welded with cylinder body outer wall, so as to enable inflammable gas pipeline fixed
It encloses on the outside of cylinder butt weld, one end of inflammable gas pipeline blocks, other end access fuel gas, in inflammable gas pipeline
On be welded with several along inflammable gas pipeline spacing side by side can be towards the burner of cylinder butt weld flame, in each burner
A venthole connected with burner is respectively arranged on the inflammable gas pipeline of side so that fuel gas can enter burner
In, the weld of each burner and inflammable gas pipeline is air tight, just can be outward after the fuel gas in each burner is lighted
The pre- hot weld of flame.
The shortcomings that above-mentioned conventional preheating device is：（1）Fuel gas is only connected in burner so that the burning in burner is not
Fully, so as to which the flame intensity of burner ejection is inadequate, weld seam can not be preheated well.（2）During preheating, fuel gas pipe
Road needs to be fixed on by welding on the outside of cylinder, after having preheated, it is also necessary to using flame cutting gun by connecting rod and cylinder
Weld partition, remove inflammable gas pipeline, working time and the production material of worker can be thus wasted, so as to increase life
Produce cost.
Utility model content
Technical problem to be solved in the utility model is：To provide a kind of can reduce production cost, can preheat well
The weld seam preheating trolley of weld seam.
To solve the above-mentioned problems, technical solution is used by the utility model：Weld seam preheats trolley, including：Vehicle frame,
Its main feature is that：An arc is provided with above vehicle frame and the distribution pipeline on the outside of cylinder butt weld, gas-distribution pipe can be enclosed
The fuel gas pipe of piece arc of routing and the combustion-supporting gas tube side-by-side of an arc are against being welded and fixed, distribution pipeline one
Two nozzles in end block, and two nozzles in the distribution pipeline other end are respectively connected to fuel gas and combustion-supporting gas,
Being welded with several along distribution pipeline spacing side by side on gas-distribution pipe road can be each towards the burner of cylinder butt weld flame
A venthole connected with burner is respectively arranged on fuel gas pipe and combustion-supporting gas pipe on the inside of burner so that combustible gas
Body and combustion-supporting gas, which can be entered in burner, to be mixed, and the weld of each burner and distribution pipeline is air tight, gas-distribution pipe road
Fuel gas in each burner lights the rear just energy pre- hot weld of flame outward, and distribution pipeline can be adjusted by being additionally provided on vehicle frame
Height so as to make burner far from or close to weld seam height adjustment device.
Further, aforementioned weld seam preheating trolley, wherein：The structure of height adjustment device includes：Strut, the one of strut
End is mutually fixed with distribution pipeline lower part, and the casing that can be passed through by strut is provided on vehicle frame, several are provided on strut
Along the adjustment hole that strut spacing side by side is arranged, there are one pin hole, bolt is inserted into pin hole in insertion pair for setting on casing
With regard to the height of distribution pipeline can be adjusted after in the adjustment hole for the different height answered.
Further, aforementioned weld seam preheating trolley, wherein：Gas access on fuel gas pipe and combustion-supporting gas pipe
Place is respectively arranged with a valve that can block pipeline.
Further, aforementioned weld seam preheating trolley, wherein：Fuel gas pipe and combustion-supporting gas pipe are flexible pipe so that
Distribution pipeline can be bent into different radians.
Further, aforementioned weld seam preheating trolley, wherein：The outgassing direction phase of two ventholes on the inside of each burner
Hand over setting.
Further, aforementioned weld seam preheating trolley, wherein：The bottom of vehicle frame is provided with the universal wheel of strap brake.
The advantages of the utility model is：Weld seam preheating trolley described in the utility model uses fuel gas pipe and combustion-supporting gas
Body pipe provides fuel gas and combustion-supporting gas to burner respectively so that the fuel gas in burner can fully burn, so as to make burning
Mouth can be fully warmed-up weld seam；In addition, the lower section that weld seam preheating trolley need to be only pushed into cylinder butt weld can just carry out weld seam
Preheating is cut without being welded and fixed with burning torch, so as to improve work task efficiency, reduces production cost.
Description of the drawings
Fig. 1 is the structure diagram that weld seam described in the utility model preheats trolley.
Fig. 2 is the structure diagram of A-A section views in Fig. 1.
Fig. 3 is the enlarged structure schematic diagram at B in Fig. 2.
Specific embodiment
The utility model is described in further detail with reference to specific embodiments and the drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, weld seam preheating trolley, including：Vehicle frame 1 is provided with an arc in the top of vehicle frame 1
And the distribution pipeline 2 on the outside of cylinder butt weld can be enclosed, distribution pipeline 2 by an arc fuel gas pipe 21 and an arc
The combustion-supporting gas pipe 22 of shape is side by side against being welded and fixed, and two nozzles in 2 one end of distribution pipeline block, and gas-distribution pipe
Two nozzles in 2 other end of road are respectively connected to fuel gas and combustion-supporting gas, on distribution pipeline 2 along gas-distribution pipe road 2 simultaneously
Row interval is welded with several can be towards the burner 3 of cylinder butt weld flame, 21 He of fuel gas pipe of each 3 inside of burner
A venthole 23 connected with burner 3 is respectively arranged on combustion-supporting gas pipe 22 so that fuel gas and combustion-supporting gas can be into
Enter into burner 3 and mix, the weld of each burner 3 and distribution pipeline 2 is air tight, in each burner 3 on distribution pipeline 2
Fuel gas lights the rear just energy pre- hot weld of flame outward, and 2 height of distribution pipeline can be adjusted to make by being additionally provided on vehicle frame 1
Height adjustment device of the burner 3 far from or close to weld seam.
In the present embodiment, the structure of height adjustment device includes：Two struts 5 being mutually parallel, the one of two struts 5
End is mutually fixed respectively with 2 lower part of distribution pipeline, the casing 6 that can be passed through respectively by two struts 5 there are two settings on vehicle frame 1,
Several adjustment holes 51 arranged along 5 spacing side by side of strut are respectively arranged on two struts 5, are divided on two casings 6
She Zhi not be there are one pin hole 61, two bolts 62 are inserted into two pin holes 61 in the adjusting for being inserted into corresponding different height respectively
With regard to the height of distribution pipeline 2 can be adjusted after in hole 51.
Pipeline can be blocked by being respectively arranged with one at gas access on fuel gas pipe 21 and combustion-supporting gas pipe 22
Valve 4.
Fuel gas pipe 21 and combustion-supporting gas pipe 22 are flexible pipe so that distribution pipeline 2 can be bent into different radians, from
And adapt to the preheating of different radian weld seams.
The outgassing direction of two ventholes 23 of each 3 inside of burner intersects setting.It can make fuel gas and combustion-supporting in this way
Gas preferably mixes, so as to be conducive to fully burn.
The bottom of vehicle frame 1 is provided with the universal wheel 7 of strap brake.It can prevent trolley from being slided when being preheated to weld seam in this way.
Claims (6)
1. weld seam preheats trolley, including：Vehicle frame, it is characterised in that：An arc is provided with above vehicle frame and can be enclosed in cylinder
Distribution pipeline on the outside of body butt weld, the fuel gas pipe of gas-distribution pipe piece arc of routing and the combustion-supporting gas pipe of an arc
Side by side against being welded and fixed, two nozzles in distribution pipeline one end block, and two in the distribution pipeline other end
Nozzle is respectively connected to fuel gas and combustion-supporting gas, several energy are welded with along distribution pipeline spacing side by side on gas-distribution pipe road
Towards the burner of cylinder butt weld flame, one is respectively arranged on the fuel gas pipe and combustion-supporting gas pipe on the inside of each burner
A venthole connected with burner so that fuel gas and combustion-supporting gas can be entered in burner and be mixed, each burner and distribution
The weld of pipeline is air tight, and the fuel gas in each burner of gas-distribution pipe road just can the pre- hot weld of flame outward after lighting
Seam, distribution pipeline height can be adjusted so that height of the burner far from or close to weld seam is made to adjust dress by being additionally provided on vehicle frame
It puts.
2. weld seam according to claim 1 preheats trolley, it is characterised in that：The structure of height adjustment device includes：Strut,
One end of strut is mutually fixed with distribution pipeline lower part, and the casing that can be passed through by strut is provided on vehicle frame, is set on strut
There are several adjustment holes arranged along strut spacing side by side, there are one pin hole, bolt insertion pin holes for setting on casing
With regard to the height of distribution pipeline can be adjusted after in the adjustment hole for being inserted into corresponding different height.
3. weld seam according to claim 1 or 2 preheats trolley, it is characterised in that：In fuel gas pipe and combustion-supporting gas pipe
On gas access at be respectively arranged with a valve that can block pipeline.
4. weld seam according to claim 1 or 2 preheats trolley, it is characterised in that：Fuel gas pipe and combustion-supporting gas pipe are
Flexible pipe so that distribution pipeline can be bent into different radians.
5. weld seam according to claim 1 or 2 preheats trolley, it is characterised in that：Two ventholes on the inside of each burner
Outgassing direction intersect setting.
6. weld seam according to claim 1 or 2 preheats trolley, it is characterised in that：The bottom of vehicle frame is provided with strap brake
Universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590682.1U CN207563967U (en) | 2017-11-24 | 2017-11-24 | Weld seam preheats trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590682.1U CN207563967U (en) | 2017-11-24 | 2017-11-24 | Weld seam preheats trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563967U true CN207563967U (en) | 2018-07-03 |
Family
ID=62691685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721590682.1U Withdrawn - After Issue CN207563967U (en) | 2017-11-24 | 2017-11-24 | Weld seam preheats trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790925A (en) * | 2017-11-24 | 2018-03-13 | 张化机（苏州）重装有限公司 | Weld seam preheats dolly |
| CN110270742A (en) * | 2019-07-16 | 2019-09-24 | 中国能源建设集团山西电力建设有限公司 | Weld the gas supply welding mechanism and its construction method of all steel indirect cool tower tripod girder steel |
| CN112091372A (en) * | 2020-04-30 | 2020-12-18 | 中国航发航空科技股份有限公司 | Auxiliary heating device and heating method for argon arc welding of annular case |
-
2017
- 2017-11-24 CN CN201721590682.1U patent/CN207563967U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790925A (en) * | 2017-11-24 | 2018-03-13 | 张化机（苏州）重装有限公司 | Weld seam preheats dolly |
| CN107790925B (en) * | 2017-11-24 | 2024-04-12 | 张化机（苏州）重装有限公司 | Welding seam preheating trolley |
| CN110270742A (en) * | 2019-07-16 | 2019-09-24 | 中国能源建设集团山西电力建设有限公司 | Weld the gas supply welding mechanism and its construction method of all steel indirect cool tower tripod girder steel |
| CN112091372A (en) * | 2020-04-30 | 2020-12-18 | 中国航发航空科技股份有限公司 | Auxiliary heating device and heating method for argon arc welding of annular case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20240412 |