CN213135548U

CN213135548U - Steel pipe girth welding heating device

Info

Publication number: CN213135548U
Application number: CN202021340314.3U
Authority: CN
Inventors: 施兴建
Original assignee: Shaoxing Xingkeyuan Pipe Industry Co ltd
Current assignee: Shaoxing Xingkeyuan Pipe Industry Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-07
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a steel pipe circumferential weld welding heating device, including solid fixed cylinder and driving ring, be provided with the three fixture that is the circular array and distributes on the lateral wall of solid fixed cylinder one end, gu be provided with a drive mechanism on the lateral wall that the fixed cylinder is close to fixture one end, a drive mechanism is located between two fixtures, the beneficial effects of the utility model are that: the utility model discloses a set up drive mechanism, fixture and stop gear, because a gear and No. two gears all are connected with the ring gear meshing, when the bull stick rotated, drive the internal thread sleeve through a gear, No. two gears and ring gear and rotate, remove in the internal thread sleeve including impel three external screw thread lead screw simultaneously, this design makes the utility model discloses can grasp the steel pipe jointly through splint, make the ring type gap position that the heating head is located on the steel pipe, need not artifical handheld heating device, use manpower sparingly.

Description

Steel pipe girth welding heating device

Technical Field

The utility model relates to a steel pipe welding field specifically is a steel pipe girth welding heating device.

Background

Annular gap can be left to large-scale steel pipe when production, need weld these annular gap, thereby form a complete steel pipe, when welding, need use heating device to carry out the welding in annular gap, at present, traditional heating device, need artifical handheld, not only production efficiency is low, and need use the machine to drive the steel pipe rotation, not only extravagant manpower and materials, and because artificial technical level differs, cause the heating of annular welding seam inhomogeneous easily, when leading to follow-up welding, the quality of product differs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe girth welding heating device to solve the problem that proposes among 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 steel pipe girth welding heating device, includes fixed section of thick bamboo and drive ring, be provided with the three fixture that is the annular array and distributes on the lateral wall of fixed section of thick bamboo one end, the fixed section of thick bamboo is provided with drive mechanism No. one on being close to the lateral wall of fixture one end, drive mechanism is located between two fixture, the fixed section of thick bamboo is provided with the three stop gear that is the annular array and distributes on being close to the lateral wall of fixture one end, and is three stop gear respectively with three fixture fixed connection, No. two drive mechanism of the one end fixedly connected with of fixed section of thick bamboo, No. two drive mechanism fixedly connected with fixed plates, the fixed plate is located one side that drive mechanism was kept away from to No. two drive mechanism, the one end fixedly connected with heating head of fixed section of thick.

Preferably, a drive mechanism includes backup pad, bull stick, a gear and ring gear, the ring gear rotates to cup joint on the lateral wall of a fixed section of thick bamboo, a gear is connected with the ring gear meshing, fixed plate fixed connection is on the lateral wall of a fixed section of thick bamboo, the bull stick rotates with the fixed plate to be connected, the bull stick is close to the one end and the gear fixed connection of ring gear.

Preferably, fixture includes No. two gears, internal thread sleeve, external screw thread lead screw and splint, No. two gears are connected with the ring gear meshing, No. two gear fixed connection keep away from the one end of splint at internal thread sleeve, external screw thread lead screw threaded connection is in internal thread sleeve's inside, internal thread sleeve rotates with the lateral wall of solid fixed cylinder to be connected, splint are located the inside of solid fixed cylinder, splint keep away from the one end fixed connection of No. two gears with the external screw thread lead screw.

Preferably, the second transmission mechanism comprises a fixed ring, a rotating ring, a third gear, a fixed rod and a limiting ring, the fixed ring is fixedly connected to one end of the fixed cylinder, which is close to the fixed plate, the rotating ring is sleeved on an outer ring of the fixed ring, the driving ring is fixedly connected to an inner ring of the fixed ring, a plurality of uniformly distributed driving teeth are fixedly connected to the outer side wall of the driving ring and the inner side wall of the rotating ring, the third gear is located between the rotating ring and the driving ring, the third gear is meshed with the rotating ring and the driving ring through the driving teeth, the third gear is fixedly sleeved on the outer side wall of the fixed rod, one end of the fixed rod, which is far away from the fixed cylinder, is fixedly connected with the fixed plate, a ring-shaped chute is arranged on one side of the fixed cylinder, which is close to the fixed plate, one end of the fixed rod, which is far, the spacing ring is positioned on one side of the fixing ring, which is far away from the fixing plate.

Preferably, the limiting mechanism comprises a limiting rod and a connecting ring, the connecting ring is fixedly connected to one end, far away from the clamping plate, of the external thread screw rod, the limiting rod is fixedly connected with the connecting ring, and the limiting rod is in sliding connection with the fixed cylinder.

Preferably, one end of the rotating rod, which is far away from the second gear, is fixedly connected with a rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up drive mechanism, fixture and stop gear, because a gear and No. two gears all are connected with the ring gear meshing, when the bull stick rotated, drive the internal thread sleeve through a gear, No. two gears and ring gear and rotate, impel three external screw thread lead screw to remove in the internal thread sleeve simultaneously, this design makes the utility model discloses can grasp the steel pipe jointly through splint, make the heating head be located the ring type gap position on the steel pipe, need not artifical handheld heating device, use manpower sparingly;

through setting up drive mechanism No. two, No. three gears are located between rotating ring and the driving ring, and during the rotating ring rotated, because No. three gears were connected with the meshing of the driving tooth on rotating ring and the driving ring, No. three gears can slide along the loop type spout through the fixed column, make the fixed plate drive the axle center of heating head with the fixed cylinder as the stable rotation of center along the loop type spout, this design makes the utility model discloses when heating the annular gap of steel pipe, need not the steel pipe and rotate, heating device is stable heats it along the outside rotation of annular gap, can avoid causing the heating of loop type welding seam inhomogeneous, the quality of product differs when avoiding leading to follow-up welding.

Drawings

Fig. 1 is a right-side view schematic structural diagram of the present invention;

FIG. 2 is a perspective view of the rotating ring of the present invention;

fig. 3 is a schematic view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a fixed cylinder; 2. a first transmission mechanism; 21. a support plate; 22. a rotating rod; 23. A first gear; 24. a toothed ring; 25. a turntable; 3. a clamping mechanism; 31. a second gear; 32. an internally threaded sleeve; 33. an external thread screw rod; 34. a splint; 4. a limiting mechanism; 41. a connecting ring; 42. a limiting rod; 5. a second transmission mechanism; 51. a fixing ring; 52. a rotating ring; 53. A drive ring; 54. a third gear; 55. fixing the rod; 56. a limiting ring; 57. a transmission gear; 58. A ring-shaped chute; 6. a fixing plate; 61. a heating head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a steel pipe girth welding heating device, including a fixed section of thick bamboo 1 and drive ring 53, be provided with three fixture 3 that are the annular array and distribute on the lateral wall of a fixed section of thick bamboo 1 one end, a fixed section of thick bamboo 1 is provided with drive mechanism 2 on being close to the lateral wall of fixture 3 one end, drive mechanism 2 is located between two fixture 3, a fixed section of thick bamboo 1 is provided with three stop gear 4 that is the annular array and distributes on being close to the lateral wall of fixture 3 one end, three stop gear 4 respectively with 3 fixed connection of three fixture, No. two drive mechanism 5 of one end fixedly connected with of a fixed section of thick bamboo 1, No. 5 fixedly connected with fixed plate 6 of No. two drive mechanism, fixed plate 6 is located No. 5 one side of keeping away from a drive mechanism 2 of drive mechanism, fixed plate 6 keeps away from the one end fixedly.

The first transmission mechanism 2 comprises a supporting plate 21, a rotating rod 22, a first gear 23 and a toothed ring 24, the toothed ring 24 is rotatably sleeved on the outer side wall of the fixed cylinder 1, the first gear 23 is meshed with the toothed ring 24, the fixed plate 6 is fixedly connected to the outer side wall of the fixed cylinder 1, the rotating rod 22 is rotatably connected with the fixed plate 6, and one end of the rotating rod 22, close to the toothed ring 24, is fixedly connected with the first gear 23;

fixture 3 includes No. two gears 31, internal thread sleeve 32, external screw thread lead screw 33 and splint 34, No. two gears 31 are connected with the meshing of ring gear 24, No. two gears 31 fixed connection is in the one end that splint 34 was kept away from to internal thread sleeve 32, external screw thread lead screw 33 threaded connection is in the inside of internal thread sleeve 32, internal thread sleeve 32 rotates with the lateral wall of solid fixed cylinder 1 to be connected, splint 34 is located the inside of solid fixed cylinder 1, splint 34 keeps away from the one end fixed connection of No. two gears 31 with external screw thread lead screw 33, three external screw thread lead screw 33 can grasp the steel pipe jointly through three splint 34, make heating head 61 aim at the top in the ring type gap of steel pipe, need not artifical handheld heating device.

The second transmission mechanism 5 comprises a fixed ring 51, a rotating ring 52, a third gear 54, a fixed rod 55 and a limiting ring 56, the fixed ring 51 is fixedly connected at one end of the fixed cylinder 1 close to the fixed plate 6, the rotating ring 52 is sleeved on an outer ring of the fixed ring 51, the driving ring 53 is fixedly connected with an inner ring of the fixed ring 51, a plurality of uniformly distributed driving teeth 57 are fixedly connected to the outer side wall of the driving ring 53 and the inner side wall of the rotating ring 52, the third gear 54 is positioned between the rotating ring 52 and the driving ring 53, the third gear 54 is meshed with the rotating ring 52 and the driving ring 53 through the driving teeth 57, the third gear 54 is fixedly sleeved on the outer side wall of the fixed rod 55, one end of the fixed rod 55 far away from the fixed cylinder 1 is fixedly connected with the fixed plate 6, a ring-shaped chute 58 is arranged at one side of the fixed cylinder 1 close to the fixed plate 6, the limiting ring 56 is rotatably sleeved on the outer side wall of the fixed cylinder 1, the limiting ring 56 is positioned on one side of the fixed ring 51 far away from the fixed plate 6, when the rotating ring 52 rotates, because the third gear 54 is meshed and connected with the rotating ring 52 and the transmission teeth 57 on the transmission ring 53, the third gear 54 can slide along the annular sliding chute 58 through the fixed column, so that the fixed plate 6 drives the heating head 61 to stably rotate along the annular sliding chute 58 by taking the axis of the fixed cylinder 1 as the center;

the limiting mechanism 4 comprises a limiting rod 42 and a connecting ring 41, the connecting ring 41 is fixedly connected to one end, far away from the clamping plate 34, of the external thread screw rod 33, the limiting rod 42 is fixedly connected with the connecting ring 41, the limiting rod 42 is in sliding connection with the fixed cylinder 1, and through the arrangement of the limiting rod 42 and the connecting ring 41, when the internal thread sleeve 32 rotates, the external thread screw rod 33 cannot be driven to rotate, and the external thread screw rod 33 is spirally pushed to move up and down through the limiting rod 42;

the rotating rod 22 is far away from one end of the second gear 31 and is fixedly connected with a rotating disc 25, and the rotating rod 22 is convenient to control to rotate through the arrangement of the rotating disc 25.

When in use, the utility model is provided with the first transmission mechanism 2, the clamping mechanism 3 and the limiting mechanism 4, because the first gear 23 and the second gear 31 are engaged with the gear ring 24, the rotating disc 25 can drive the rotating rod 22 to rotate, the internal thread sleeve 32 is driven to rotate through the first gear 23, the second gear 31 and the gear ring 24, because the connecting ring 41 on the external thread lead screw 33 is fixedly connected with the limiting rod 42, the limiting rod 42 is connected with the fixed cylinder 1 in a sliding way, the three external thread lead screws 33 are simultaneously pushed to move in the internal thread sleeve 32, the three external thread lead screws 33 can clamp the steel pipe through the three clamping plates 34, so that the heating head 61 is aligned above the annular gap of the steel pipe, the manual hand-held heating device is not needed, the labor is saved, through the second transmission mechanism 5, the third gear 54 is positioned between the rotating ring 52 and the transmission ring 53, when the rotating ring 52 rotates, because No. three gear 54 is connected with the meshing of drive teeth 57 on rotating ring 52 and the driving ring 53, No. three gear 54 can slide along loop type spout 58 through the fixed column, makes fixed plate 6 drive heating head 61 use the axle center of solid fixed cylinder 1 to rotate along loop type spout 58 is stable as the center, and this design makes the utility model discloses when heating the annular gap of steel pipe, need not the steel pipe and rotate, heating device is stable heats it along the outside rotation of annular gap, and the heating that can avoid causing the loop type welding seam is inhomogeneous, and the quality of product differs when avoiding leading to follow-up welding.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe girth welding heating device which characterized in that: the clamping device comprises a fixed cylinder (1) and a transmission ring (53), wherein three clamping mechanisms (3) distributed in an annular array manner are arranged on the outer side wall of one end of the fixed cylinder (1), a first transmission mechanism (2) is arranged on the outer side wall of one end, close to the clamping mechanisms (3), of the fixed cylinder (1), the first transmission mechanism (2) is positioned between the two clamping mechanisms (3), three limiting mechanisms (4) distributed in an annular array manner are arranged on the outer side wall of one end, close to the clamping mechanisms (3), of the fixed cylinder (1), the three limiting mechanisms (4) are respectively and fixedly connected with the three clamping mechanisms (3), one end of the fixed cylinder (1) is fixedly connected with a second transmission mechanism (5), the second transmission mechanism (5) is fixedly connected with a fixed plate (6), and the fixed plate (6) is positioned on one side, far away from the first transmission mechanism (2), of the second transmission mechanism (5), one end of the fixing plate (6) far away from the fixing cylinder (1) is fixedly connected with a heating head (61).

2. The steel pipe girth welding heating apparatus according to claim 1, wherein: a drive mechanism (2) includes backup pad (21), bull stick (22), a gear (23) and ring gear (24), ring gear (24) rotate and cup joint on the lateral wall of a fixed section of thick bamboo (1), a gear (23) is connected with ring gear (24) meshing, fixed plate (6) fixed connection is on the lateral wall of a fixed section of thick bamboo (1), bull stick (22) rotate with fixed plate (6) and are connected, bull stick (22) are close to the one end and a gear (23) fixed connection of ring gear (24).

3. The steel pipe girth welding heating apparatus according to claim 1, wherein: fixture (3) are including No. two gear (31), internal thread sleeve (32), external screw thread lead screw (33) and splint (34), No. two gear (31) are connected with ring gear (24) meshing, No. two gear (31) fixed connection keep away from the one end of splint (34) in internal thread sleeve (32), external screw thread lead screw (33) threaded connection is in the inside of internal thread sleeve (32), internal thread sleeve (32) rotate with the lateral wall of solid fixed cylinder (1) and are connected, splint (34) are located the inside of solid fixed cylinder (1), splint (34) keep away from the one end fixed connection of No. two gear (31) with external screw thread lead screw (33).

4. The steel pipe girth welding heating apparatus according to claim 1, wherein: the second transmission mechanism (5) comprises a fixing ring (51), a rotating ring (52), a third gear (54), a fixing rod (55) and a limiting ring (56), the fixing ring (51) is fixedly connected to one end, close to the fixing plate (6), of the fixing barrel (1), the rotating ring (52) is sleeved on an outer ring of the fixing ring (51), the rotating ring (53) is fixedly connected to an inner ring of the fixing ring (51), the outer side wall of the rotating ring (53) and the inner side wall of the rotating ring (52) are fixedly connected with a plurality of uniformly distributed transmission teeth (57), the third gear (54) is located between the rotating ring (52) and the rotating ring (53), the third gear (54) is meshed with the rotating ring (52) and the rotating ring (53) through the transmission teeth (57), the third gear (54) is fixedly sleeved on the outer side wall of the fixing rod (55), one end, far away from the fixing barrel (1), of the fixing rod (55) is fixedly connected with the fixing plate (6), fixed cylinder (1) is close to one side of fixed plate (6) and has been seted up loop type spout (58), the one end sliding connection that fixed plate (6) were kept away from in loop type spout (58) is fixed pole (55), spacing ring (56) rotate cup joint on the lateral wall of fixed cylinder (1), spacing ring (56) are located fixed ring (51) and keep away from one side of fixed plate (6).

5. The steel pipe girth welding heating apparatus according to claim 1, wherein: stop gear (4) include gag lever post (42) and go-between (41), go-between (41) fixed connection is in the one end that splint (34) were kept away from in external screw thread lead screw (33), gag lever post (42) and go-between (41) fixed connection, gag lever post (42) and solid fixed cylinder (1) sliding connection.

6. The steel pipe girth welding heating apparatus according to claim 2, wherein: and one end of the rotating rod (22) far away from the second gear (31) is fixedly connected with a rotating disc (25).