CN210498935U - Welding protection device for petroleum gas transmission welding steel pipe - Google Patents
Welding protection device for petroleum gas transmission welding steel pipe Download PDFInfo
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- CN210498935U CN210498935U CN201921643842.3U CN201921643842U CN210498935U CN 210498935 U CN210498935 U CN 210498935U CN 201921643842 U CN201921643842 U CN 201921643842U CN 210498935 U CN210498935 U CN 210498935U
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- steel pipe
- welding
- fixed
- support frame
- gas transmission
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Abstract
The utility model discloses a welding protection device for petroleum gas transmission welding steel pipe, which relates to the technical field of pipeline welding, and comprises a support frame, wherein a servo motor is fixed at the top of the support frame, an arc-shaped supporting plate for supporting the steel pipe is horizontally fixed in the support frame, the servo motor is connected with a butt joint mechanism for butt joint of end faces of the steel pipe in a driving way, a protective frame is fixedly arranged on the arc-shaped supporting plate in an erected way, the side wall of the protective frame is provided with a side through hole, the top of the protective frame is provided with a transparent cover plate, and the bottom of the arc-shaped supporting plate is; the utility model discloses a protection frame that sets up can protect when welding steel pipe, and the mars that splashes when avoiding welding spatters on the operation personnel, and the quick butt joint of steel pipe welding terminal surface has promoted welding quality about the docking mechanism of setting can, and the drainage mechanism of setting can be taken out the smog in the steel pipe welding process from, guarantees good welding environment, has promoted steel pipe welding's protecting effect greatly.
Description
Technical Field
The utility model relates to a pipeline welding technical field specifically is a welding protection device for oil gas transmission welding steel pipe.
Background
The gas transmission pipeline is mainly used for transmitting natural gas, liquefied petroleum gas and artificial gas. In long-distance transportation, the gas transmission pipeline is specially used for transmitting natural gas media, and in cities and towns, the gas transmission pipeline is used for transmitting media such as natural gas, liquefied petroleum gas, artificial gas and the like. When the petroleum gas transmission welding steel pipe is welded at the joint pipe, welding protection needs to be carried out through a protection device.
The patent with the publication number of CN206854884U discloses a welding protection device, which comprises a main shaft, a crank handle, a protection curtain, a sliding chute, a cross rod, a pulley, a positioning bolt, a bearing, a telescopic rod and a base, wherein the main shaft is embedded in the middle position of the lower end surface of an upper supporting plate, the crank handle is fixed on the right end surface of the main shaft, the upper end of the protection curtain is connected with the annular side surface of the main shaft, the lower end of the protection curtain is connected with the cross rod, the sliding chute is arranged on the left end surface of a right stand column, the pulley is fixed on the right end surface of the cross rod, the positioning bolt is arranged in the middle position of a fixed plate, the device can perform pipeline welding protection, but under the protection of the device, the welding operation of welding personnel is very inconvenient, and is not beneficial to efficient welding operation, therefore, a welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding protection device for oil gas transmission welded steel pipe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a petroleum gas transmission welding is welding protection device for steel pipe, includes the support frame, and the support frame top is fixed with servo motor, and the support frame internal level is fixed with the arc layer board that is used for supporting the steel pipe, and the servo motor drive is connected with the docking mechanism who is used for the butt joint of steel pipe terminal surface, arc layer board is put on the shelf and is fixed with the protection frame, and the protection frame lateral wall is equipped with the side through-hole, and the protection frame top is equipped with the transparent cover board, arc layer board bottom is equipped with the steering mechanism who is.
As an improved scheme of the utility model: the butt joint mechanism comprises a driving gear coaxially fixed with the output shaft of the servo motor, a rack I and a rack II which are arranged oppositely are meshed and connected to the driving gear, vertical plates are vertically fixed to the end portions of the rack I and the rack II, and a drainage mechanism is arranged on the vertical plates.
As an improved scheme of the utility model: and a guide rod transversely penetrating through the support frame is fixed on the side wall of the vertical plate, and a return spring with two ends respectively fixed with the support frame and the vertical plate is sleeved on the guide rod.
As an improved scheme of the utility model: the drainage mechanism comprises an air pipe fixed on the side wall of the vertical plate, a screen plate is vertically fixed in the air pipe, an axial flow fan is connected onto the screen plate, and exhaust holes opposite to the axial flow fan are arranged on the vertical plate in a penetrating mode.
As an improved scheme of the utility model: the transparent cover plate is hinged to the top of the protection frame, and a locking stud connected with the protection frame in a threaded mode penetrates through the free end of the transparent cover plate.
As an improved scheme of the utility model: steering mechanism installs the pivot on the support frame including rotating, and the cover is established in the pivot and is fixed with the steering roll with steel pipe outer wall butt, the strip hole that supplies the steering roll to pass is seted up to arc layer board bottom.
As an improved scheme of the utility model: the worm is rotatably installed on the support frame, a worm wheel coaxially fixed with the rotating shaft is connected to the worm in a meshed mode, and a hand crank is fixed to the worm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a protection frame that sets up can protect when welding steel pipe, and the mars that splashes when avoiding welding spatters on the operation personnel, and the quick butt joint of steel pipe welding terminal surface has promoted welding quality about the docking mechanism of setting can, and the drainage mechanism of setting can be taken out the smog in the steel pipe welding process from, guarantees good welding environment, has promoted steel pipe welding's protecting effect greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the connection between the middle vertical plate and the drainage mechanism of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic top view of a portion of the arc-shaped support plate and the steering mechanism according to the present invention;
fig. 5 is a schematic view of a partial three-dimensional structure of the middle docking mechanism of the present invention.
In the figure: the device comprises a support frame 1, a rack 2, a rack I, a drive gear 3, a servo motor 4, a rack II, a hand crank 6, a worm wheel 7, a worm 8, a steel pipe 9, a steering roller 10, a rotating shaft 11, an arc supporting plate 12, a reset spring 13, a guide rod 14, a vertical plate 15, a transparent cover plate 16, a protective frame 17, a locking stud 18, a lateral through hole 19, an exhaust hole 20, an air pipe 21, an axial flow fan 22, a screen plate 23 and a strip-shaped hole 24.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-5, a welding protection device for a petroleum gas transmission welded steel pipe comprises a support frame 1, a servo motor 4 is fixed on the top of the support frame 1, an arc-shaped support plate 12 for supporting a steel pipe 9 is horizontally fixed in the support frame 1, the servo motor 4 is in driving connection with a butt joint mechanism for butt joint of end faces of the steel pipe 9, a protection frame 17 is fixedly erected on the arc-shaped support plate 12, a side through hole 19 is formed in the side wall of the protection frame 17, a transparent cover plate 16 is arranged on the top of the protection frame 17, and a steering mechanism for adjusting steering of the steel pipe 9 is arranged at the bottom of the arc-shaped.
This device is used for bearing the weight of the steel pipe 9 that will carry out the welding through the arc layer board 12 that sets up, realizes the butt joint of the welding terminal surface of steel pipe 9 through the docking mechanism that sets up, when welding, and the operation personnel protect through protection frame 17, see through the transparent cover plate 16 can audio-visual welding condition of seeing, avoid the mars that the welding produced to splash to the person simultaneously, play fine protecting effect.
Wherein, docking mechanism includes the drive gear 3 with the coaxial fixed of servo motor 4 output shaft, and the meshing is connected with relative rack I2 and the rack II5 that sets up on the drive gear 3, and rack I2 and rack II5 tip all are vertically fixed with vertical board 15, are equipped with drainage mechanism on the vertical board 15.
Through the servo motor 4 drive gear 3 rotation that sets up, drive gear 3 is connected with rack I2 and rack II5 meshing simultaneously, and servo motor 4 corotation realizes rack I2 and rack II5 motion in opposite directions, and two vertical boards 15 dock two steel pipes 9 that will weld from both sides, and the butt joint process is steady high-efficient, has effectively promoted subsequent welding quality.
In addition, be fixed with the guide arm 14 that transversely runs through support frame 1 at vertical board 15 lateral wall, the cover is equipped with the reset spring 13 that both ends are fixed with support frame 1 and vertical board 15 respectively on the guide arm 14, and when vertical board 15 moves in opposite directions, guide arm 14 and support frame 1 relative slip, reset spring 13 deformation compression play the guide effect to vertical board 15 lateral shifting, have promoted the stationarity of butt joint process greatly.
Example 2
In order to avoid the influence on operators caused by upward drifting of smoke generated during welding, on the basis of the embodiment 1, in addition, the device is further provided with a drainage mechanism which comprises an air pipe 21 fixed on the side wall of the vertical plate 15, a screen plate 23 is vertically fixed in the air pipe 21, an axial flow fan 22 is connected onto the screen plate 23, and an exhaust hole 20 opposite to the axial flow fan 22 is arranged on the vertical plate 15 in a penetrating manner.
When vertical board 15 docks steel pipe 9, tuber pipe 21 extends to inside the steel pipe 9, and axial fan 22 draws the inside air current of steel pipe 9 outwards, and the air current carries the smog that produces when the welding to flow out through exhaust hole 20 and realizes discharging, has avoided smog to float upwards and has caused the sheltering from of welding sight, also avoids smog directly to be inhaled by the operation personnel simultaneously, has made things convenient for the operation personnel's that also protect when the welding physical and mental health.
For the convenience of welding, this device has still set up steering mechanism, and it is including rotating pivot 11 of installing on support frame 1, and the cover is established and is fixed with the steering roll 10 with 9 outer wall butts of steel pipe on the pivot 11, the strip hole 24 that supplies steering roll 10 to pass is seted up to arc layer board 12 bottom, rotates on the support frame 1 and installs worm 8, and the meshing is connected with the worm wheel 7 with 11 coaxial fixed of pivot on the worm 8, is fixed with crank 6 on the worm 8.
The rocking handle 6 can be shaken to drive the worm 8 to rotate, the worm 8 drives the rotating shaft 11 to rotate through the worm wheel 7 meshed with the worm 8, the rotating shaft 11 drives the steering roller 10 on the rotating shaft to rotate, the steel pipe 9 is driven to steer under the action of friction force, and welding treatment of different positions of the steel pipe 9 is realized.
To sum up, the utility model discloses a protection frame 17 that sets up can protect when welding steel pipe 9, and the mars that splashes when avoiding welding spatters on the operating personnel, and the quick butt joint of steel pipe 9 welding terminal surface has promoted welding quality about the docking mechanism of setting can, and the drainage mechanism of setting can be taken out the smog in the steel pipe 9 welding process from, guarantees good welding environment, has promoted steel pipe 9 welded protecting effect greatly.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The utility model provides a petroleum gas transmission welding is welding protection device for steel pipe, includes support frame (1), and support frame (1) top is fixed with servo motor (4), its characterized in that, the level is fixed with arc layer board (12) that are used for supporting steel pipe (9) in support frame (1), and servo motor (4) drive is connected with the docking mechanism that is used for steel pipe (9) terminal surface to dock, arc layer board (12) are put on the shelf and are fixed with protection frame (17), and protection frame (17) lateral wall is equipped with side through-hole (19), and protection frame (17) top is equipped with transparent cover (16), arc layer board (12) bottom is equipped with the steering mechanism who is used for adjusting steel pipe (9) and turns to.
2. The welding protection device for the petroleum gas transmission welded steel pipe as claimed in claim 1, wherein the butt joint mechanism comprises a driving gear (3) coaxially fixed with an output shaft of the servo motor (4), the driving gear (3) is engaged and connected with a rack I (2) and a rack II (5) which are oppositely arranged, the end parts of the rack I (2) and the rack II (5) are vertically fixed with a vertical plate (15), and a drainage mechanism is arranged on the vertical plate (15).
3. The welding protection device for the petroleum and gas transmission welded steel pipe as claimed in claim 2, wherein a guide rod (14) transversely penetrating through the support frame (1) is fixed on the side wall of the vertical plate (15), and a return spring (13) with two ends respectively fixed with the support frame (1) and the vertical plate (15) is sleeved on the guide rod (14).
4. The welding protection device for the petroleum and gas transmission welded steel pipe as claimed in claim 2, wherein the drainage mechanism comprises an air pipe (21) fixed on the side wall of the vertical plate (15), a screen plate (23) is vertically fixed in the air pipe (21), an axial flow fan (22) is connected to the screen plate (23), and the vertical plate (15) is provided with exhaust holes (20) opposite to the axial flow fan (22) in a penetrating manner.
5. The welding protection device for the petroleum and gas transmission welding steel pipe as claimed in claim 1, wherein the transparent cover plate (16) is hinged to the top of the protection frame (17), and a locking stud (18) in threaded connection with the protection frame (17) penetrates through the free end of the transparent cover plate (16).
6. The welding protection device for the petroleum gas transmission welded steel pipe according to claim 1, wherein the steering mechanism comprises a rotating shaft (11) rotatably mounted on the support frame (1), a steering roller (10) abutted against the outer wall of the steel pipe (9) is fixedly sleeved on the rotating shaft (11), and a strip-shaped hole (24) for the steering roller (10) to pass through is formed in the bottom of the arc-shaped supporting plate (12).
7. The welding protection device for the petroleum gas transmission welded steel pipe according to claim 6, wherein a worm (8) is rotatably mounted on the support frame (1), a worm wheel (7) coaxially fixed with the rotating shaft (11) is connected to the worm (8) in a meshed mode, and a crank handle (6) is fixed on the worm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643842.3U CN210498935U (en) | 2019-09-29 | 2019-09-29 | Welding protection device for petroleum gas transmission welding steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643842.3U CN210498935U (en) | 2019-09-29 | 2019-09-29 | Welding protection device for petroleum gas transmission welding steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498935U true CN210498935U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643842.3U Expired - Fee Related CN210498935U (en) | 2019-09-29 | 2019-09-29 | Welding protection device for petroleum gas transmission welding steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772959A (en) * | 2023-08-25 | 2023-09-19 | 潍坊德瑞克石化有限公司 | Petroleum detector |
-
2019
- 2019-09-29 CN CN201921643842.3U patent/CN210498935U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772959A (en) * | 2023-08-25 | 2023-09-19 | 潍坊德瑞克石化有限公司 | Petroleum detector |
| CN116772959B (en) * | 2023-08-25 | 2023-10-20 | 潍坊德瑞克石化有限公司 | Petroleum detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20200929 |