CN217776094U - Frock is used in welding of reducing water supply return bend flange - Google Patents

Abstract

The utility model discloses a reducing water supply return bend flange welding is with frock, concretely relates to welding is with frock technical field, the on-line screen storage device comprises a base, two first spouts have been seted up on the base top, and every first spout is inside all to be equipped with first threaded rod, and the equal threaded connection in the first threaded rod outer wall both sides of telling has first thread block, and two first thread blocks are close to a side surface and all fix and are equipped with first arc each other. The utility model discloses a twist and move the rotatory handle on the first threaded rod, use two first threaded blocks to drive two first arcs and be close to each other, spacing the return bend, then reuse second threaded rod drives two threaded blocks and removes and tightly cliies the flange, twist again and move first threaded rod and make two first arcs firmly fix the return bend, last staff just can weld the junction of flange and return bend, moreover, the steam generator is simple in structure, be convenient for adjust between two first arcs, distance between two second arcs, be applicable to the return bends of different thicknesses.

Description

Frock is used in welding of reducing water supply return bend flange

Technical Field

The utility model belongs to the technical field of the frock technique for the welding and specifically relates to a frock is used in welding of reducing water supply return bend flange that says so.

Background

The reducing pipe is a pipeline formed by sequentially connecting pipe sections with different diameters in series, the pressure loss of the pipeline is equal to the sum of the pressure losses of all the pipe sections, the inlet ends of a plurality of single pipelines or series pipelines are collected, the outlet ends of the single pipelines or series pipelines are also connected to form a pipe network, the pressure loss of fluid in each branch pipe is equal, the reducing pipe is commonly used in occasions with a plurality of branch pipes along the way and is also used in occasions with large output or repeated expansion, and flanges are required to be connected with other pipelines in the using process of the reducing water supply elbow.

At present, the reducing water supply elbow lacks corresponding welding assistance-machining frock when being connected with flange welded, leads to the welding inefficiency between reducing water supply elbow and the flange, and great welding error appears easily during the welding, influences welding quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a reducing water supply return bend frock for flange welding to solve the problem that appears 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 reducing water supply return bend frock for flange welding, includes the base, two first spouts have been seted up on the base top, and every first spout is inside all to be equipped with first threaded rod, and the equal threaded connection in first threaded rod outer wall both sides of telling has first screw thread piece, and two first screw thread pieces are close to a side surface each other and all fix and are equipped with first arc, the fixed two backup pads that are equipped with in base top, the second spout has all been seted up to every backup pad inboard, the inside second threaded rod that is equipped with of second spout, the equal threaded connection in second threaded rod outer wall both sides has second screw thread piece, and two second screw thread pieces are close to one side each other and all fix and are equipped with the second arc, the inside cavity of having seted up of base, a plurality of gas pockets have been seted up on base top surface, the gas pocket bottom is linked together with the cavity is inside.

In a preferred embodiment, a ring plate is arranged inside the cavity, a filter screen is fixedly arranged at the bottom end of the ring plate, and the filter screen can be used for filtering sucked dust and impurities and is convenient for storing the dust and impurities.

In a preferred embodiment, a through hole is formed in one end of the cavity, a sealing plate is movably arranged in the through hole, and a handle is fixedly arranged at the outer end of the sealing plate, so that a worker can conveniently open the sealing plate to take the annular plate and the filter screen.

In a preferred embodiment, the installation cavity has been seted up to base inside, the installation cavity top is linked together with the cavity bottom, the fixed suction pump that is equipped with in installation cavity inside, the intake pipe one end of suction pump runs through the base and is linked together with the cavity is inside, the outlet duct one end of suction pump runs through the base and extends to base outer end surface, and the outlet duct top of suction pump contacts with the filter screen bottom, uses the automatic cigarette ash that the suction welding produced of suction pump, avoids cigarette ash to influence staff's weldment work.

In a preferred embodiment, two first threaded rods and two second threaded rods are respectively provided with two threads in opposite directions on the outer wall surface, and the positions of the two first arc-shaped plates and the two second arc-shaped plates are adjusted simultaneously by using the first threaded rods and the second threaded rods.

In a preferred embodiment, one end of each first threaded rod and one end of each second threaded rod are fixedly provided with a rotating handle, and a plurality of rotating handles are respectively arranged on the outer sides of the base and the supporting plate, so that a worker can conveniently rotate the first threaded rods and the second threaded rods.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a twist and move the rotatory handle on the first threaded rod, use two first screw thread blocks to drive two first arcs and be close to each other, it is spacing to live the return bend, then reuse the second threaded rod to drive two screw thread blocks and remove and tightly clip the flange, twist again and move first threaded rod and make two first arcs firmly fix the return bend, last staff just can weld the junction of flange and return bend, moreover, the steam generator is simple in structure, be convenient for adjust between two first arcs, distance between two second arcs, be applicable to the return bend of different thicknesses.

2. Through using the suction pump suction, the smoke and dust that produces during the welding flows to the cavity through a plurality of gas vents on the base inside, then flows to the suction pump after the filter screen filters in, at last from the inside discharge of suction pump, avoids the smoke and dust to influence staff's weldment work, uses the back for a long time, opens the inside closing plate of through-hole, and the staff can take out crown plate and filter screen from the cavity is inside, clears up the change to crown plate and filter screen.

Drawings

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

fig. 2 is a cross-sectional view of the base of the present invention;

fig. 3 is a structural view of a first threaded rod of the present invention;

FIG. 4 is a second chute structure view of the present invention;

fig. 5 is a partial cross-sectional view of the present invention.

The reference signs are: 1. a base; 2. a first chute; 3. a first threaded rod; 4. a first thread block; 5. a first arc-shaped plate; 6. a support plate; 7. a second chute; 8. a second threaded rod; 9. a second screw block; 10. a second arc-shaped plate; 11. a cavity; 12. air holes; 13. a ring plate; 14. a filter screen; 15. a through hole; 16. a sealing plate; 17. a mounting cavity; 18. a suction pump; 19. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the tool for welding the reducing water supply elbow flange comprises a base 1, two first chutes 2 are formed in the top end of the base 1, a first threaded rod 3 is arranged inside each first chute 2, first threaded blocks 4 are connected to two sides of the outer wall of each first threaded rod 3 in a threaded manner, a first arc-shaped plate 5 is fixedly arranged on one side surface of each first threaded block 4, two supporting plates 6 are fixedly arranged on the top end of the base 1, a second chute 7 is formed in the inner side of each supporting plate 6, a second threaded rod 8 is arranged inside each second chute 7, second threaded blocks 9 are fixedly connected to two sides of the outer wall of each second threaded rod 8 in a threaded manner, second arc-shaped plates 10 are fixedly arranged on one sides of the two second threaded blocks 9, a cavity 11 is formed inside the base 1, a plurality of air holes 12 are formed in the surface of the top end of the base 1, the bottom ends of the air holes 12 are communicated with the cavity 11, two outer walls of the first threaded rods 3 and the two second threaded rods 8 are provided with opposite threads, a plurality of the second threaded rods 8 are used for adjusting the positions of the first threaded rods 3, the second threaded rods 5 and the second threaded blocks 8, and each hand is convenient for rotating the worker to rotate the base 1 and the worker.

The implementation scenario is specifically as follows: when the elbow pipe welding device is used, an operator firstly puts an elbow pipe to be welded between two groups of first arc-shaped plates 5, then the operator twists a rotating handle 19 on a first threaded rod 3, two first threaded blocks 4 are used for driving the two first arc-shaped plates 5 to be close to each other, the elbow pipe is limited, then the two flanges are respectively sleeved at two ends of the elbow pipe, meanwhile, the flanges are put between two second arc-shaped plates 10, the second threaded rod 8 is twisted to drive the two second threaded blocks 9 to move, the two second threaded blocks 9 drive the two second arc-shaped plates 10 to tightly clamp the flanges, then the operator twists the first threaded rod 3 again to enable the two first arc-shaped plates 5 to firmly fix the elbow pipe, and finally, the operator can weld the joint of the flanges and the elbow pipe.

Referring to the attached drawings 1, 2, 4 and 5 in the specification, the diameter-variable water supply elbow flange welding tool of the embodiment includes a ring plate 13 arranged inside a cavity 11, a filter screen 14 is arranged at the bottom end of the ring plate 13 in a fixed mode, the filter screen 14 can be used for filtering sucked dust and impurities, and is convenient for storing the dust and impurities, a through hole 15 is formed in one end of the cavity 11, a sealing plate 16 is movably arranged inside the through hole 15, a handle is fixedly arranged at the outer end of the sealing plate 16, so that a worker can open the sealing plate 16 to take the ring plate 13 and the filter screen 14 conveniently, an installation cavity 17 is formed inside the base 1, the top end of the installation cavity 17 is communicated with the bottom end of the cavity 11, a suction pump 18 is fixedly arranged inside the installation cavity 17, one end of an air inlet pipe of the suction pump 18 penetrates through the base 1 and is communicated with the inside of the cavity 11, one end of an air outlet pipe of the suction pump 18 penetrates through the base 1 and extends to the surface of the outer end of the base 1, the top end of the air outlet pipe of the suction pump 18 is contacted with the bottom end of the filter screen 14, and the suction pump 18 automatically sucks soot generated by welding, and avoids influencing the welding work of the worker.

The implementation scenario is specifically as follows: in the welded while, can use suction pump 18 to aspirate, the smoke and dust that produces during the welding flows to cavity 11 inside through a plurality of gas pockets 12 on the base 1, then flows to suction pump 18 after filter screen 14 filters in, discharge from suction pump 18 is inside at last, avoid smoke and dust to influence staff's weldment work, after using for a long time, open the inside closing plate 16 of through-hole 15, the staff can take out crown plate 13 and filter screen 14 from cavity 11 is inside, clear up the change to crown plate 13 and filter screen 14.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a frock is used in welding of reducing water supply return bend flange, includes base (1), its characterized in that: two first spouts (2) have been seted up on base (1) top, and every first spout (2) is inside all to be equipped with first threaded rod (3), and the equal threaded connection in first threaded rod (3) outer wall both sides of telling has first thread block (4), and two first thread blocks (4) are close to a side surface each other and all fix and are equipped with first arc (5), base (1) top is fixed and is equipped with two backup pads (6), and second spout (7) have all been seted up to every backup pad (6) inboard, second spout (7) inside is equipped with second threaded rod (8), the equal threaded connection in second threaded rod (8) outer wall both sides has second thread block (9), and two second thread blocks (9) are close to one side each other and all fix and are equipped with second arc (10), base (1) inside cavity (11) have been seted up, a plurality of gas pockets (12) have been seted up on base (1) top surface, gas pocket (12) bottom is linked together with cavity (11) inside.

2. The tooling for welding the reducing water supply elbow flange as claimed in claim 1, characterized in that: a ring plate (13) is arranged in the cavity (11), and a filter screen (14) is fixedly arranged at the bottom end of the ring plate (13).

3. The tooling for welding the reducing water supply elbow flange as claimed in claim 1, characterized in that: a through hole (15) is formed in one end of the cavity (11), a sealing plate (16) is movably arranged in the through hole (15), and a handle is fixedly arranged at the outer end of the sealing plate (16).

4. The tooling for welding the reducing water supply elbow flange according to claim 2, characterized in that: base (1) inside installation cavity (17) of having seted up, installation cavity (17) top is linked together with cavity (11) bottom, installation cavity (17) inside fixed suction pump (18) of being equipped with, the intake pipe one end of suction pump (18) runs through base (1) and cavity (11) inside and is linked together, the outlet duct one end of suction pump (18) runs through base (1) and extends to base (1) outer end surface, and the outlet duct top of suction pump (18) contacts with filter screen (14) bottom.

5. The tooling for welding the reducing water supply elbow flange according to claim 1, characterized in that: two first threaded rods (3) and two second threaded rods (8) are respectively provided with threads with opposite directions on the outer wall surface.

6. The tooling for welding the reducing water supply elbow flange according to claim 1, characterized in that: every first threaded rod (3) and every second threaded rod (8) one end all fixedly are equipped with rotatory handle (19), and a plurality of rotatory handle (19) are established respectively in base (1), backup pad (6) outside.

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