CN205309618U - Outside preheating device is used in pipeline welding - Google Patents
Outside preheating device is used in pipeline welding Download PDFInfo
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- CN205309618U CN205309618U CN201521080596.7U CN201521080596U CN205309618U CN 205309618 U CN205309618 U CN 205309618U CN 201521080596 U CN201521080596 U CN 201521080596U CN 205309618 U CN205309618 U CN 205309618U
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- slide rail
- slide block
- preheating device
- pipeline welding
- thermal source
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- 238000003466 welding Methods 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model relates to an outside preheating device is used in pipeline welding, including flat guide and slide rail, the flat guide interval sets up, and is connected with between the flat guide slide rail, slide rail divide into slide rail no. 1 and slide rail no. 2, and slide rail no. 1 sets up with two parallel intervals of slide rail, and slide rail no. 1 and two belows of slide rail are connected with the heat source and remove anchor clamps, and the top is connected with sliding block set, the utility model discloses simple structure, preheating effect are good, and the practicality is high.
Description
Technical field
This utility model relates to tube cutting device technical field, particularly relates to the outside preheating device of a kind of pipeline welding.
Background technology
A kind of special equipment that pipeline is carried as material, in petrochemical production device, the installation workload of pipeline accounts for the 1/2 of whole workload, in occupation of critically important position; Pipeline in long-distance sand transport and power station, boiler, boats and ships equal power device also it is critical that. Along with the development of Chinese national economy, the quantities of pipeline engineering is continuously increased, and construction quality requires more and more higher;
But during large-scale pipeline welding, owing to pipe diameter is big, thickness of pipe wall, rapid heat dissipation, if preheating is likely to crack in welded joints not, weld seam molten bath insufficient (incomplete) penetration, weld defect increases, and mechanical property is substantially reduced;
The patent No. is the patent of CN202377699U: a kind of many torches pipe welding port preheating device, including bracing frame, spray gun, allotter, action bars, air valve, air hose, bracing frame top is provided with axle sleeve, in axle sleeve, axle connects allotter, described allotter axial restraint action bars, action bars is hollow-core construction, and described action bars end seal connects air hose, and air hose is connected to compressed air source unit; Described allotter is radially uniform arranges four flame guns for heating, support frame as described above adopts motion bar structure, have three support bars, each support bar includes upper and lower two joints with freely-adjustable height, and described allotter is provided with 1 air inlet and 4 gas outlets, and the air inlet other end is provided with axle, it is provided with rectangular loop in the middle part of described action bars, described action bars is provided with air valve, and this patent structure is simple, but cannot realize uniform preheating.
Utility model content
The purpose of this utility model is to provide the outside preheating device of a kind of pipeline welding, because preheating causes crackle, weld seam molten bath insufficient (incomplete) penetration, weld defect increase, the technical problem that mechanical property is substantially reduced not when solving the medium-and-large-sized pipeline welding of prior art;
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of pipeline welding outside preheating device, including flat guide and slide rail, described flat guide interval is arranged, and between flat guide, it is connected to described slide rail, described slide rail is divided into slide rail one and slide rail two, described slide rail one and slide rail two parallel interval are arranged, and described slide rail one has been connected below thermal source movable clamp with slide rail two, is connected above slide block group.
On the basis of technique scheme, this utility model can also do following improvement:
Further, described slide block component is slide block one and slide block two, described slide block one is arranged on above slide rail one, and it is provided with connecting rod between slide block one and slide block two, described slide block two is arranged on above slide rail two, adopt this step to provide the benefit that by being provided with connecting rod between slide block one and slide block two, it is ensured that slide block one and slide block two can on slide rail together with move;
Further, described thermal source movable clamp includes motor, connecting plate and gear, described motor is provided with connecting plate, and motor end is provided with rotating shaft, being connected by shaft coupling between described motor and rotating shaft, the end of described rotating shaft is provided with gear, is provided with, inside described slide rail one, slide rail two, the gear teeth being meshed with gear, adopt this step to provide the benefit that and fix installation motor by connecting plate, by motor end, rotating shaft is installed thus driven gear rotates;
Further, described connecting plate one end is connected by journal bearing with connecting rod, and the other end is provided with the fixing plate of thermal source, and connecting plate and connecting rod are fixed to adopt this step to provide the benefit that, so may insure that stablizing of structure, be provided by the fixing plate of thermal source and may be used for thermal source is installed;
Further, groove is offered below described slide block one, slide block two, described slide rail is provided above projection, described groove is corresponding with projection, adopt this step to provide the benefit that to be cooperated with groove by protruding, thus ensureing that connecting rod can be stablized, therefore connecting plate can be stablized, thus motor can be stablized;
Further, described connecting plate is alloy in lightweight;
This utility model includes flat guide and slide rail, and wherein flat guide interval is arranged, and is connected to slide rail between flat guide;
In use, it is possible to be placed between flat guide by pipeline, then pass through slide rail to move on flat guide, it is possible to the convenient position regulating preheating;
Slide rail of the present utility model is divided into slide rail one and slide rail two, slide rail one and slide rail two parallel interval to arrange, and wherein slide rail one and slide rail two have been connected below thermal source movable clamp, are connected above slide block group;
In use, because pipeline has certain length, so needing thermal source to have certain length during preheating, at this time it is provided with slide rail one and slide rail two, it is ensured that Stability Analysis of Structures;
Slide block component of the present utility model is slide block one and slide block two, and wherein slide block one is arranged on above slide rail one, and is provided with connecting rod between slide block one and slide block two, and slide block two is arranged on above slide rail two;
In use, by being provided with connecting rod between slide block one and slide block two, it is ensured that slide block one and slide block two can on slide rail together with move;
Wherein, described thermal source movable clamp includes motor, connecting plate and gear, and the end of motor is provided with rotating shaft, and rotating shaft is provided with gear, is provided with the gear teeth being meshed with gear inside slide rail;
In use, driven by motor pivot, thus driven gear rotates, because being provided with the gear teeth being meshed with gear inside slide rail, because the gear teeth are fixing, such motor can be achieved with moving around slide rail, so can realize pipeline surrounding is preheated;
Wherein, described connecting plate one end is connected by journal bearing with connecting rod, and the other end is provided with the fixing plate of thermal source;
In use, so may insure that stablizing of structure, be provided by the fixing plate of thermal source and may be used for thermal source is installed;
Wherein, offering groove below described slide block one, slide block two, described slide rail is provided above projection, and described groove is corresponding with projection;
In use, being cooperated with groove by protruding, thus ensureing that connecting rod can be stablized, therefore connecting plate can be stablized, thus motor can be stablized;
Wherein, described connecting plate is alloy in lightweight;
The beneficial effects of the utility model:
1. this utility model is divided into flat guide, slide rail, thermal source movable clamp and slide block group, so realizes the preheating to pipeline by simple structure, and is easy to safeguard;
2. thermal source movable clamp, slide block group are designed by this utility model, are arranged on slide rail by slide block group, thus ensureing that the structure of thermal source movable clamp can be stablized;
3. this utility model by being provided with gear in rotating shaft, is provided with the gear teeth being meshed with gear inside slide rail, and so by the fixing gear teeth, gear is when rotating, it becomes possible to ensures that motor moves inside slide rail, thus realizing uniformly preheating;
4. this utility model offers groove below slide block one, slide block two, is provided above projection at slide rail, and its further groove is corresponding with projection, so that it is guaranteed that slide block one and slide block two are stable, finally ensures thermal source movable clamp Stability Analysis of Structures;
5. this utility model is moved back and forth by thermal source movable clamp, can for pipeline continuous heating to be welded or uniform heating in reciprocating mode;
6. the preheating temperature-controllable that this utility model is formed, is conducive to improving further welding quality;
7. this utility model simple in construction, practical, parts realization less, with low cost, easy and easy to assembly, this promotes for it and has important practical significance with application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the outside preheating device of a kind of pipeline welding described in this utility model specific embodiment;
Fig. 2 is the left view of the outside preheating device of a kind of pipeline welding described in this utility model specific embodiment;
In accompanying drawing, the list of parts representated by each label is as follows:
1, flat guide;
2, slide rail;
3, slide rail one;
4, slide rail two;
5, thermal source movable clamp;
6, slide block group;
7, slide block one;
8, slide block two;
9, connecting rod;
10, motor;
11, connecting plate;
12, gear;
13, rotating shaft;
14, shaft coupling;
15, journal bearing;
16, the fixing plate of thermal source;
17, groove;
18, protruding.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature being described, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
This utility model is divided into flat guide, slide rail, thermal source movable clamp and slide block group, so realizes the preheating to pipeline by simple structure, and is easy to safeguard; Thermal source movable clamp, slide block group are designed by this utility model, are arranged on slide rail by slide block group, thus ensureing that the structure of thermal source movable clamp can be stablized; This utility model, by being provided with gear in rotating shaft, is provided with the gear teeth being meshed with gear inside slide rail, and so by the fixing gear teeth, gear is when rotating, it becomes possible to ensure that motor moves inside slide rail, thus realizing uniformly preheating; This utility model offers groove below slide block one, slide block two, is provided above projection at slide rail, and its further groove is corresponding with projection, so that it is guaranteed that slide block one and slide block two are stable, finally ensures thermal source movable clamp Stability Analysis of Structures; This utility model is moved back and forth by thermal source movable clamp, can for pipeline continuous heating to be welded or uniform heating in reciprocating mode; The preheating temperature-controllable that this utility model is formed, is conducive to improving further welding quality; This utility model simple in construction, practical, parts realization less, with low cost, easy and easy to assembly, this promotes for it and has important practical significance with application.
Embodiment:
A kind of pipeline welding, with outside preheating device, including flat guide 1 and slide rail 2, the setting of described flat guide 1 interval, and is connected to described slide rail 2 between flat guide 1;
In use, it is possible to be placed on by pipeline between flat guide 1, then pass through slide rail 2 to move on flat guide 1, it is possible to the convenient position regulating preheating;
Described slide rail 2 is divided into slide rail 1 and slide rail 24, described slide rail 1 and slide rail 24 parallel interval to arrange, and described slide rail 1 has been connected below thermal source movable clamp 5 with slide rail 24, is connected above slide block group 6;
In use, because pipeline has certain length, so needing thermal source to have certain length during preheating, at this time it is provided with slide rail 1 and slide rail 24, it is ensured that Stability Analysis of Structures;
Wherein, described slide block group 6 is divided into slide block 1 and slide block 28, and described slide block 1 is arranged on above slide rail 1, and is provided with connecting rod 9 between slide block 1 and slide block 28, and described slide block 28 is arranged on above slide rail 24;
In use, by being provided with connecting rod 9 between slide block 1 and slide block 28, it is ensured that slide block 1 and slide block 28 can on slide rail together with move;
Wherein, described thermal source movable clamp 5 includes motor 10, connecting plate 11 and gear 12, described motor 10 is provided with connecting plate 11, and motor 10 end is provided with rotating shaft 13, it is connected by shaft coupling 14 between described motor 10 and rotating shaft 13, the end of described rotating shaft 13 is provided with gear 12, is provided with the gear teeth being meshed with gear 12 inside described slide rail 1, slide rail 24;
In use, motor 10 drives rotating shaft 13 to move, thus driven gear 12 rotates, because being provided with the gear teeth being meshed with gear 12 inside slide rail 1, slide rail 24, because the gear teeth are fixing, such motor 10 can be achieved with moving around slide rail, so can realize pipeline surrounding is preheated;
Wherein, described connecting plate 11 one end is connected by journal bearing 15 with connecting rod 9, and the other end is provided with the fixing plate 16 of thermal source;
In use, so may insure that stablizing of structure, be provided by the fixing plate 16 of thermal source and may be used for thermal source is installed;
Wherein, offering groove 17 below described slide block 1, slide block 28, described slide rail 2 is provided above protruding 18, and described groove 17 is corresponding with projection 18;
In use, cooperating with groove 17 by protruding 18, thus ensureing that connecting rod 9 can be stablized, therefore connecting plate 11 can be stablized, thus motor 10 can be stablized;
Wherein, described connecting plate 11 is alloy in lightweight;
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (6)
1. a pipeline welding outside preheating device, it is characterized in that, including flat guide and slide rail, described flat guide interval is arranged, and between flat guide, it being connected to described slide rail, described slide rail is divided into slide rail one and slide rail two, described slide rail one and slide rail two parallel interval to arrange, described slide rail one has been connected below thermal source movable clamp with slide rail two, is connected above slide block group.
2. the outside preheating device of a kind of pipeline welding according to claim 1, it is characterized in that, described slide block component is slide block one and slide block two, and described slide block one is arranged on above slide rail one, and between slide block one and slide block two, it being provided with connecting rod, described slide block two is arranged on above slide rail two.
3. the outside preheating device of a kind of pipeline welding according to claim 2, it is characterized in that, described thermal source movable clamp includes motor, connecting plate and gear, described motor is provided with connecting plate, and motor end is provided with rotating shaft, being connected by shaft coupling between described motor and rotating shaft, the end of described rotating shaft is provided with gear, is provided with the gear teeth being meshed with gear inside described slide rail.
4. the outside preheating device of a kind of pipeline welding according to claim 3, it is characterised in that described connecting plate one end is connected by journal bearing with connecting rod, and the other end is provided with the fixing plate of thermal source.
5. the outside preheating device of a kind of pipeline welding according to claim 4, it is characterised in that offering groove below described slide block one, slide block two, described slide rail is provided above projection, and described groove is corresponding with projection.
6. according to the claim 3-5 outside preheating device of arbitrary described a kind of pipeline welding, it is characterised in that described connecting plate is alloy in lightweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080596.7U CN205309618U (en) | 2015-12-21 | 2015-12-21 | Outside preheating device is used in pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521080596.7U CN205309618U (en) | 2015-12-21 | 2015-12-21 | Outside preheating device is used in pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309618U true CN205309618U (en) | 2016-06-15 |
Family
ID=56185820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521080596.7U Active CN205309618U (en) | 2015-12-21 | 2015-12-21 | Outside preheating device is used in pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262988A (en) * | 2017-08-19 | 2017-10-20 | 安徽卓煌机械设备有限公司 | A kind of large-scale press roll surface Bead weld repair preheating device |
| CN114378491A (en) * | 2022-01-04 | 2022-04-22 | 山东齐鲁石化机械制造有限公司 | Flameless preheating equipment for welding of pressure-bearing equipment |
-
2015
- 2015-12-21 CN CN201521080596.7U patent/CN205309618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262988A (en) * | 2017-08-19 | 2017-10-20 | 安徽卓煌机械设备有限公司 | A kind of large-scale press roll surface Bead weld repair preheating device |
| CN114378491A (en) * | 2022-01-04 | 2022-04-22 | 山东齐鲁石化机械制造有限公司 | Flameless preheating equipment for welding of pressure-bearing equipment |
| CN114378491B (en) * | 2022-01-04 | 2024-04-26 | 山东齐鲁石化机械制造有限公司 | Flameless preheating equipment for welding pressure equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: Xixing village, Xihang Road, economic and Technological Development Zone, Anshun City, Guizhou Province Patentee after: Guizhou Tongyu Steel Pipe Co.,Ltd. Address before: 225008 Jiangsu Province, Yangzhou City Jiangyang Industrial Park Patentee before: JIANGSU TONGYU STEEL PIPE GROUP Co.,Ltd. |
|
| 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 utility model: An external preheating device for pipe welding Effective date of registration: 20210607 Granted publication date: 20160615 Pledgee: Bank of Guiyang Limited by Share Ltd. Anshun branch Pledgor: Guizhou Tongyu Steel Pipe Co.,Ltd. Registration number: Y2021980004444 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220615 Granted publication date: 20160615 Pledgee: Bank of Guiyang Limited by Share Ltd. Anshun branch Pledgor: Guizhou Tongyu Steel Pipe Co.,Ltd. Registration number: Y2021980004444 |
|
| PC01 | Cancellation 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An external preheating device for pipeline welding Effective date of registration: 20220627 Granted publication date: 20160615 Pledgee: Bank of Guiyang Limited by Share Ltd. Anshun branch Pledgor: Guizhou Tongyu Steel Pipe Co.,Ltd. Registration number: Y2022520000027 |
|
| 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: 20230627 Granted publication date: 20160615 Pledgee: Bank of Guiyang Limited by Share Ltd. Anshun branch Pledgor: Guizhou Tongyu Steel Pipe Co.,Ltd. Registration number: Y2022520000027 |
|
| 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 utility model: An external preheating device for pipeline welding Effective date of registration: 20230926 Granted publication date: 20160615 Pledgee: Bank of Guiyang Limited by Share Ltd. Anshun branch Pledgor: Guizhou Tongyu Steel Pipe Co.,Ltd. Registration number: Y2023110000423 |