CN211072357U

CN211072357U - Natural gas line welding set for environmental protection engineering

Info

Publication number: CN211072357U
Application number: CN201921734696.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Kailin Machinery Trade Co ltd
Current assignee: Chengdu Kailin Machinery Trade Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-24
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a natural gas pipeline welding set for environmental protection engineering, including base, first ring plate, first pipeline and second pipeline have been placed to the upper end surface around the base, inboard surface supporting bench around the lower extreme of base, the inboard surface fixed connection of front and back end of first ring plate has the position ring, the lower extreme inner surface of position ring passes through position ring sliding connection at the front and back end inboard surface of second ring plate, the inboard surface of second ring plate rotates through spherical groove and is connected with the steel ball, the outer end surface of steel ball passes through concave ring sliding connection at the inboard surface of first ring plate, the inner surface fixed connection of second ring plate has the threaded rod, the outer surface of threaded rod has sheathed tube inner surface through threaded connection and passes through rubber head extrusion contact at the outer surface of second pipeline, this natural gas pipeline welding set for environmental protection engineering, the welding precision is improved.

Description

Natural gas line welding set for environmental protection engineering

Technical Field

The utility model relates to a pipeline welding technical field specifically is a natural gas line welding set for environmental protection engineering.

Background

The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline, and the natural gas pipeline is used for conveying the natural gas, so that the natural gas pipeline is a way for conveying a large amount of natural gas on land;

adopt welded connection when being connected between pipeline and the pipeline, prior art all adopts artifical handheld welder to weld, need hold welder always when the operation, causes fatigue easily, and the welded precision is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas line welding set for environmental protection engineering 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: a natural gas pipeline welding device for environmental protection engineering comprises a base and a first ring plate, wherein a first pipeline and a second pipeline are placed on the front and rear upper end surfaces of the base, a front and rear inner side surface supporting table is arranged at the lower end of the base, a positioning ring is fixedly connected to the front and rear inner side surfaces of the first ring plate, the lower end inner end surface of the positioning ring is slidably connected to the front and rear inner side surfaces of the second ring plate through a positioning ring groove, the inner side surface of the second ring plate is rotatably connected with a steel ball through a spherical groove, and the outer end surface of the steel ball is slidably connected to the inner side surface of the first ring plate through a concave ring groove;

the inner fixed surface of second crown plate is connected with the threaded rod, the outside surface of threaded rod has sheathed tube inner surface through threaded connection to pass through rubber head extrusion contact at the outside surface of second pipeline, sheathed tube outside surface is equipped with the handle, the last fixed surface of first crown plate is connected with the backup pad, the lower extreme inboard surface of backup pad has T shape round pin through threaded connection, the front end outside surface of T shape round pin rotates through first convex circular slot and connects the back lower extreme inboard surface at the propulsion strip.

Preferably, a twisting handle is arranged on the rear end face of the T-shaped round pin.

Preferably, the outer side surface of the rear upper end of the pushing bar is fixedly connected with a positioning slide bar, and the outer side surface of the positioning slide bar is connected to the inner side surface of the upper end of the supporting plate in a sliding mode through a positioning slide hole.

Preferably, the inner side surface of the front end of the propelling rod is connected with a T-shaped sliding block through a T-shaped sliding groove in a sliding mode, the front end face of the T-shaped sliding block is fixedly connected to the rear end face of the electric welding gun, and a welding rod is arranged at the lower end of the electric welding gun.

Preferably, the upper surface of the T-shaped sliding block is fixedly connected with a supporting block, the inner side surface of the upper end of the supporting block is rotatably connected with a convex round block through a second convex round groove, the upper surface of the convex round block is fixedly connected with a bevel positioning block, and the lower surface of the rear end of the bevel positioning block is slidably supported on the upper surface of the propelling strip.

Compared with the prior art, the beneficial effects of the utility model are that: this natural gas line welding set for environmental protection engineering through fixing electric welding gun outside the propulsion strip, after adjustment electric welding gun position when the welding, rotates first crown plate and can drive electric welding gun rotatory when the welding, can weld along the weld gap always, precision when improving the welding.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the connection relationship between the first ring plate and the second pipeline according to the present invention;

FIG. 3 is a side view of the connection between the first pipe and the base;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

fig. 6 is a top sectional view of the connection relationship between the T-shaped slider and the push bar of the present invention.

In the figure: the device comprises a base 1, a first ring plate 2, a first pipeline 3, a second pipeline 4, a support table 5, a positioning ring 6, a positioning ring groove 7, a second ring plate 8, a spherical groove 9, a steel ball 10, a concave ring groove 11, a threaded rod 12, a sleeve 13, a rubber head 14, a handle 15, a support plate 16, a T-shaped round pin 17, a first convex round groove 18, a pushing bar 19, a positioning sliding bar 20, a positioning sliding hole 21, a T-shaped sliding groove 22, a T-shaped sliding block 23, a welding gun 24, a support block 25, a second convex round groove 26, a convex round block 27, a corner positioning block 28 and a twisting handle 170.

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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a natural gas line welding set for environmental protection engineering, the on-line screen storage device comprises a base 1, first ring board 2, first pipeline 3 and second pipeline 4 have been placed to the upper end surface around base 1, inboard surface supporting bench 5 around the lower extreme of base 1, the inboard fixed surface in front and back end of first ring board 2 is connected with location ring 6, the lower extreme inner surface of location ring 6 passes through 7 sliding connection of location ring groove at the front and back end inboard surface of second ring board 8, the inboard surface of second ring board 8 rotates through spherical groove 9 and is connected with

steel ball

10, 11 sliding connection at the inboard surface of first ring board 2 are passed through concave ring groove 11 on the outer end surface of steel ball 10, rotate through steel ball 10 and connect in spherical groove 9, the outer end card is in the concave ring groove 11 of first ring board 2, rotatable first ring board 2.

The inner fixed surface of second crown plate 8 is connected with threaded rod 12, the outer surface of threaded rod 12 has the inner surface of sleeve pipe 13 through threaded connection and passes through rubber head 14 extrusion contact at the outer surface of second pipeline 4, the outer surface of sleeve pipe 13 is equipped with handle 15, the last fixed surface of first crown plate 2 is connected with backup pad 16, the lower extreme inboard surface of backup pad 16 has T shape round pin 17 through threaded connection, the front end outside surface of T shape round pin 17 rotates through first convex circular slot 18 and connects the back lower extreme inboard surface at propulsion strip 19.

The rear end face of the T-shaped round pin 17 is provided with a twisting handle 170, when the welding device is used, after the second ring plate 8 is sleeved on the second pipeline 4, the first pipeline 3 is placed, the first pipeline 3 is combined with the second pipeline 4, at this time, the sleeve 13 is rotated through the handle 15, the sleeve 13 can be driven to move, the rubber head 14 can be extruded and fixed on the second pipeline 4, the second ring plate 8 and the first ring plate 2 can be positioned and fixed, at this time, the T-shaped round pin 17 is twisted through the twisting handle 170 to rotate, the first convex round groove 18 of the T-shaped round pin 17 in the pushing rod 19 can rotate, the T-shaped round pin can push against the pushing rod 19 to move, and the welding gun 24 is driven to move to the gap between the first pipeline 3 and the second pipeline 4, and the positioning is accurate.

The outer side surface of the rear upper end of the propelling bar 19 is fixedly connected with a positioning slide bar 20, the outer side surface of the positioning slide bar 20 is slidably connected with the inner side surface of the upper end of the supporting plate 16 through a positioning slide hole 21, and the positioning slide bar 20 can be driven to slide in the positioning slide hole 21 of the supporting plate 16 when the propelling bar 19 moves, so that positioning can be carried out.

The inner surface of the front end of the push rod 19 is connected with a T-shaped slide block 23 in a sliding mode through a T-shaped sliding groove 22, the front end face of the T-shaped slide block 23 is fixedly connected with the rear end face of an electric welding gun 24, a welding rod is arranged at the lower end of the electric welding gun 24, and the electric welding gun 24 can slide in the T-shaped sliding groove 22 through the T-shaped slide block 23 and can slide downwards to weld.

The upper surface of T shape slider 23 is fixedly connected with supporting shoe 25, the upper end inside surface of supporting shoe 25 rotates through second convex circular slot 26 and is connected with convex circle piece 27, the upper surface of convex circle piece 27 is fixedly connected with dog-ear locating piece 28, the rear end lower surface of dog-ear locating piece 28 slides and supports the upper surface at propulsion pole 19, can fix a position electric welding gun 24, when welding, first wrench movement dog-ear locating piece 28 breaks away from propulsion pole 19 upper surface, at this moment T shape slider 23 can slide, accessible T shape slider 23 slides in T shape spout 22 when welding, can slide electric welding gun 24 downwards and weld, promote electric welding gun 24 simultaneously, can drive first ring plate 2 rotatory, can make electric welding gun 24 rotatory, can weld along with the seam between first pipeline 3 and the second pipeline 4 all the time, the location is accurate, the welding is accurate, and convenient to use.

The utility model discloses when concrete implementation: when in use, after the second ring plate 8 is sleeved on the second pipeline 4, the first pipeline 3 is placed, the first pipeline 3 is combined with the second pipeline 4, at this time, the sleeve 13 is rotated through the handle 15, the sleeve 13 can be driven to move, the rubber head 14 can be extruded and fixed on the second pipeline 4, the second ring plate 8 and the first ring plate 2 can be positioned and fixed, at this time, the T-shaped round pin 17 can be rotated through twisting the handle 170, the T-shaped round pin 17 can be rotated in the first convex round groove 18 in the push rod 19, the T-shaped round pin 17 can be pushed to move against the push rod 19, the electric welding gun 24 is driven to move to the gap between the first pipeline 3 and the second pipeline 4, the positioning is accurate, the positioning slide rod 20 can be driven to slide in the positioning slide hole 21 of the support plate 16 when the push rod 19 moves, the bevel positioning block 28 is twisted to be separated from the upper surface of the push rod 19 when welding, at this time, the T-shaped slide block 23 can slide, accessible T shape slider 23 slides in T shape spout 22 when welding, and welding gun 24 that can slide downwards welds, promotes welding gun 24 simultaneously, can drive first crown plate 2 rotatory, can make welding gun 24 rotatory, can weld always along with the gap between first pipeline 3 and the second pipeline 4, and the location is accurate, welds accurately, convenient to use.

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 natural gas line welding set for environmental protection engineering, includes base (1), first crown plate (2), its characterized in that: the front and rear upper end surfaces of the base (1) are provided with a first pipeline (3) and a second pipeline (4), the front and rear inner side surface supporting tables (5) are arranged at the front and rear ends of the base (1), the front and rear inner side surfaces of the first ring plate (2) are fixedly connected with a positioning ring (6), the lower end inner end surface of the positioning ring (6) is slidably connected with the front and rear inner side surfaces of the second ring plate (8) through a positioning ring groove (7), the inner side surface of the second ring plate (8) is rotatably connected with a steel ball (10) through a spherical groove (9), and the outer end surface of the steel ball (10) is slidably connected with the inner side surface of the first ring plate (2) through a concave ring groove (11);

the inner fixed surface of second crown plate (8) is connected with threaded rod (12), the outer surface of threaded rod (12) has the inner surface of sleeve pipe (13) through threaded connection and passes through rubber head (14) extrusion contact at the outer surface of second pipeline (4), the outer surface of sleeve pipe (13) is equipped with handle (15), the last fixed surface of first crown plate (2) is connected with backup pad (16), the lower extreme inboard surface of backup pad (16) has T shape round pin (17) through threaded connection, the front end outside surface of T shape round pin (17) rotates through first convex circular slot (18) and connects the back lower extreme inboard surface at propulsion strip (19).

2. The natural gas pipeline welding device for environmental protection engineering according to claim 1, characterized in that: the rear end face of the T-shaped round pin (17) is provided with a twisting handle (170).

3. The natural gas pipeline welding device for environmental protection engineering according to claim 1, characterized in that: the outer side surface of the rear upper end of the pushing strip (19) is fixedly connected with a positioning slide rod (20), and the outer side surface of the positioning slide rod (20) is connected to the inner side surface of the upper end of the supporting plate (16) in a sliding mode through a positioning slide hole (21).

4. The natural gas pipeline welding device for environmental protection engineering according to claim 1, characterized in that: the inner side surface of the front end of the propelling rod (19) is connected with a T-shaped sliding block (23) through a T-shaped sliding groove (22) in a sliding mode, the front end face of the T-shaped sliding block (23) is fixedly connected to the rear end face of the electric welding gun (24), and a welding rod is arranged at the lower end of the electric welding gun (24).

5. The natural gas pipeline welding device for environmental protection engineering according to claim 4, characterized in that: the upper surface of the T-shaped sliding block (23) is fixedly connected with a supporting block (25), the inner side surface of the upper end of the supporting block (25) is rotatably connected with a convex round block (27) through a second convex round groove (26), the upper surface of the convex round block (27) is fixedly connected with a bevel positioning block (28), and the lower surface of the rear end of the bevel positioning block (28) is slidably supported on the upper surface of the pushing strip (19).