CN211728124U - A kind of pipeline welding auxiliary device - Google Patents

Abstract

The utility model relates to the technical field of work platforms, in particular to a pipeline welding auxiliary device. The utility model relates to an auxiliary device for pipeline welding, which is composed of two sets of annular devices which are connected by a plurality of splints with radians, the two ends are connected by fastening blocks, and the splints on the two sets of annular devices are connected by bolts . The utility model has the characteristics of simple structure and reasonable design. It is connected by a plurality of splints, and the number is adjusted according to the size of the pipeline. The two ends are connected with fastening blocks, which are fixed by M10 bolts, and the M10 nut locks the pipeline, and can be compatible with pipeline clips of different sizes and diameters. It can effectively solve the problem of a single size of the clamped pipe, and realize the purpose of clamping pipes of various sizes. The bolts on the holes on the splint are used to tighten the pipeline gap and adjust the butt joint of the pipeline and the pipeline, which effectively solves the problem of large gap between the welded pipeline and the pipeline, and makes the welding more firm and reliable.

Description

A kind of pipeline welding auxiliary device

technical field

The utility model relates to the technical field of work platforms, in particular to a pipeline welding auxiliary device.

Background technique

Welding auxiliary devices, as a device for cooperation in the welding process, are widely used in various fields at present. However, the more common welding devices in the field of water conservancy engineering are complicated in operation, single in function, and fixed welding devices, which are incompatible with various sizes. However, in actual work, the requirements for the tightness of welding are very high.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems in the prior art, the present invention provides an auxiliary device for pipe welding, which can effectively solve the problem of a single size of the clamped pipe, realize that pipes of various sizes can be clamped, and weld the pipes between the pipes. The gap is adjustable to make the welding more firm and reliable.

In order to realize the above-mentioned purpose of the invention, the utility model is realized through the following technical solutions:

The utility model relates to a pipeline welding auxiliary device, which is composed of two sets of annular devices which are connected by a plurality of splints with radians, two ends are connected by fastening blocks, and the splints on the two sets of annular devices are connected by bolts.

The fastening block includes a fastening block 1 and a fastening block 2, wherein the fastening block 1 is fixed on one end of the splint, the fastening block 2 is fixed on the other end of the splint, and the fastening block 1 and the fastening block 2 are used for pressing. Tighten Pipe One or Pipe Two.

The first fastening block includes a first fastening through hole, a first fastening end, a first connecting through hole and a connecting slot 1; the first fastening end is provided with a first fastening through hole, and the first fastening The other end of the end is connected with two connection card slots 1, and each connection card slot 1 is provided with a corresponding first connection through hole; the fastening block 2 includes a second fastening through hole and a second fastening end. , a second connecting through hole and a connecting boss; the second tightening end is provided with a second tightening through hole, one end of the second tightening through hole is provided with a connecting boss, and the first connecting boss is provided with a first connecting boss. Two connecting through holes.

The connection slot 1 of the fastening block 1 is connected with the connection boss 2, and the M8 bolt passes through the first connection through hole to lock the connection slot 1 and the connection boss 2, using clearance fit; the fastening The first connecting boss of the block 2 is connected with the second connecting slot, and the M8 bolt passes through the second connecting through hole for locking the first connecting boss and the second connecting slot, using clearance fit.

The plurality of splints are connected by bolts, and the nuts are locked on the bolts; the fastening block is connected to one end of the splint, and is connected by bolts, and the nuts are locked on the bolts; the pipe is placed on the splint, the fastening block is fastened Between the two blocks, the fastening block 1 and the fastening block 2 are connected by bolts, and the pipe 1 is tightened and clamped, and the nut and the bolt are connected and locked; similarly, the fastening block 1 and the fastening block 2 are connected by bolts and tightened Clamp the second pipe, connect the splints on both sides with bolts, the first pipe and the second pipe are butted, and multiple sets of nuts and bolts are connected and locked to adjust the welding gap between the first pipe and the second pipe.

The splint includes a tightening hole, a clamping end, a second connecting through hole, a third connecting through hole, a second connecting slot, a tightening end and a second connecting boss; the splint is a splint with an arc, and the top is connected with a raised The tensioning end is provided with a tensioning hole; one end of the splint is provided with a connecting boss 2, and the second connecting boss is provided with a connecting through hole 3; The ends of the second slot are respectively provided with two connecting through holes correspondingly.

Every two pieces of the splint are connected end to end, the second connecting through hole and the third connecting through hole are connected by bolts, and the nut is locked to fix the two splints.

Every two pieces of the splint are connected end to end, and the second connecting slot and the second connecting boss are connected by bolts, and the two splints are locked and fixed by nuts.

The tension holes on the two opposite plywoods on the two sets of annular devices are used for the second M10 bolts to pass through, the second M10 nuts are connected with the second M10 bolts, and the second M10 bolts and the tensioning ends lock the plywoods on both sides.

Compared with the prior art, the utility model has the following advantages and beneficial technical effects:

The device of the utility model has the characteristics of simple structure and reasonable design. It is connected by a plurality of splints, and the number is adjusted according to the size of the pipeline. The two ends are connected with fastening blocks, which are fixed by M10 bolts, and the M10 nut locks the pipeline, which is compatible with pipelines of different sizes and diameters. Clamping effectively solves the problem of a single size of the clamped pipe, and realizes the purpose of clamping pipes of various sizes. The bolts on the holes on the splint are used to tighten the pipeline gap and adjust the butt joint of the pipeline and the pipeline, which effectively solves the problem of large gap between the welded pipeline and the pipeline, and makes the welding more firm and reliable.

Description of drawings

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the splint in the utility model;

Fig. 3 is the structural representation of fastening block 1 in the utility model;

FIG. 4 is a schematic structural diagram of the second fastening block in the present invention.

In the figure: splint 1, fastening block 1 2a, fastening block 2 2b, M8 bolt 3, M8 nut 4, M10 bolt 1 5a, M10 bolt 2 5b, pipe 1 6a, pipe 2 6b, M10 nut 1 7a, M10 Nut two 7b, tensioning hole 101, clamping end 102, connecting through hole two 103, connecting through hole three 104, connecting slot two 105, tightening end 106, connecting boss two 107, first fastening through hole 201 , the first fastening end 202 , the first connecting through hole 203 , the connecting slot 1 204 , the second fastening through hole 211 , the second fastening end 212 , the second connecting through hole 213 , and the connecting boss 1 215 .

Detailed ways

The utility model relates to a pipeline welding auxiliary device, which consists of two sets of annular devices formed by connecting a plurality of clamping plates with radians and fastening blocks, and the clamping plates on the two sets of annular devices are connected by bolts. The number of splints increases or decreases according to the pipe size. The two ends of the splint are connected with fastening blocks, which are fixed by M10 bolts, and M10 nuts are used to lock the pipes, which are compatible with pipes of different sizes and diameters.

As shown in FIG. 1, FIG. 1 is a schematic structural diagram of the present invention. A pipeline welding auxiliary device is to connect a plurality of splints 1 through M8 bolts 3, M8 nuts 4 are locked on the M8 bolts 3, and are used to fix a plurality of splints 1 to be connected, and a fastening block 1 2a is connected to one end of the splint 1, through the M8 Bolt 3 is connected, M8 nut 4 is locked on M8 bolt 3, used to fix the fastening block 1 2a connected with the splint 1, the pipe 6a is placed between the splint 1, the fastening block 1 2a and the fastening block 2 2b, The fastening block 1 2a and the fastening block 2 2b are connected by M10 bolt 1 5a, tighten and clamp the pipe 1 6a, and the M10 nut 7a is connected and locked with the M10 bolt 1 5a; similarly, the fastening block 1 2a and the fastening Block 2 2b is connected by M10 bolt 1 5a, tighten and clamp pipe 2 6b, M10 bolt 2 5b is connected to the splint 1 on both sides, pipe 1 6a is butted with pipe 2 6b, multiple sets of M10 nuts 2 7b are connected with M10 bolt 2 5b and locked. Adjust the welding gap between the first pipe 6a and the second pipe 6b.

Preferably, as shown in FIG. 1 , in the pipeline welding auxiliary device, the first fastening block 2a is fixed on one end of the splint 1, the second fastening block 2b is fixed on the other end of the splint 1, and the fastening block 1 2a and the second fastening block 2b are used to compress the first pipe 6a or the second pipe 6b, and a plurality of splints 1 are connected, which can be applied to pipes of different sizes.

Preferably, as shown in FIG. 2 , FIG. 2 is a schematic structural diagram of a splint in the present invention. The splint 1 includes a tightening hole 101 , a clamping end 102 , a second connecting through hole 103 , a third connecting through hole 104 , a second connecting slot 105 , a tightening end 106 and a second connecting boss 107 . The splint 1 is a splint with an arc, the top is connected with a raised tensioning end 106, and the tensioning end 106 is provided with a tensioning hole 101; A third connecting hole 104 is provided; one end of the splint 1 is provided with two connecting slots 105 , and the ends of the second connecting slot 105 are respectively provided with a second connecting hole 103 .

Preferably, as shown in FIG. 2 , the two splints 1 can be connected end to end, and the upper part of the splint 1 is provided with a tightening hole 101 for the passage of the M10 bolt 2 5b, the M10 nut 2 7b is connected with the M10 bolt 2 5b, the M10 The second bolt 5b and the tensioning end 106 lock the splint 1 on both sides, and the number of the splint can be adjusted according to the size of the pipeline.

Preferably, as shown in FIG. 2 , the two ends of the splint 1 are a connecting through hole 2 103 and a connecting through hole 3 104 . The connecting through hole 2 103 and the connecting through hole 3 104 can be connected by M8 bolts 3 and M8 nuts 4 Lock and fix the two splints 1 connection.

Preferably, as shown in FIG. 2 , the two ends of the splint 1 are respectively provided with a second connecting slot 105 and a second connecting boss 107 , and the second connecting slot 105 and the second connecting boss 107 of two adjacent splints 1 are connected to each other. , the second connection boss 107 is inserted between the second connection slot 105 through the connection, using clearance fit.

Preferably, as shown in FIG. 3 , FIG. 3 is a schematic structural diagram of the first fastening block in the present invention. The first fastening block 2a includes a first fastening through hole 201 , a first fastening end 202 , a first connecting through hole 203 and a first connecting slot 204 . The first fastening end 202 is provided with a first fastening through hole 201, and the other end of the first fastening end 202 is connected with two connection slots 1 204, each of which is provided with a corresponding connection slot 204. The first connection through hole 203 .

Preferably, as shown in FIG. 3 , the first connection slot 204 of the fastening block 2a is connected to the second connection boss 107, and the M8 bolt 3 passes through the first connection through hole 203 for locking the connection slot 1 204 and the second connecting boss 107 adopt clearance fit.

Preferably, as shown in FIG. 4 , FIG. 4 is a schematic structural diagram of the second fastening block in the present invention. The second fastening block 2b includes a second fastening through hole 211 , a second fastening end 212 , a second connecting through hole 213 and a first connecting boss 215 . The second fastening end 212 is provided with a second fastening through hole 211 , one end of the second fastening through hole 211 is provided with a connecting boss 215 , and the connecting boss 1 215 is provided with a second connecting through hole 213 .

Preferably, as shown in FIG. 4 , the first connecting boss 215 of the second fastening block 2b is connected with the second connecting slot 105, and the M8 bolt 3 passes through the second connecting through hole 213 for locking the connecting boss The first 215 and the second connecting slot 105 adopt clearance fit.

The tension holes 101 on the two opposite clamping plates 1 on the two sets of ring devices are used for the passage of the M10 bolts 5b, the M10 nuts 7b are connected with the M10 bolts 5b, and the M10 bolts 5b are locked with the tensioning end 106. Tighten the splints 1 on both sides.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications or equivalent replacements are made to the specific embodiments of the present invention, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a pipeline welding auxiliary device, characterized by: the clamping plates (1) with radian are connected, two ends of each clamping plate are connected through a fastening block to form two groups of annular devices, and the clamping plates on the two groups of annular devices are connected through bolts.

2. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the fastening block comprises a first fastening block (2a) and a second fastening block (2b), wherein the first fastening block (2a) is fixed at one end of the clamping plate (1), the second fastening block (2b) is fixed at the other end of the clamping plate (1), and the first fastening block (2a) and the second fastening block (2b) are used for compressing the first pipeline (6a) or the second pipeline (6 b).

3. The auxiliary device for welding the pipeline as claimed in claim 2, wherein: the first fastening block (2a) comprises a first fastening through hole (201), a first fastening end (202), a first connecting through hole (203) and a first connecting clamping groove (204); a first fastening through hole (201) is formed in the first fastening end (202), the other end of the first fastening end (202) is connected with two first connecting clamping grooves (204), and each first connecting clamping groove (204) is provided with a corresponding first connecting through hole (203); the second fastening block (2b) comprises a second fastening through hole (211), a second fastening end (212), a second connecting through hole (213) and a first connecting boss (215); and a second fastening through hole (211) is formed in the second fastening end (212), a first connecting boss (215) is arranged at one end of the second fastening through hole (211), and a second connecting through hole (213) is formed in the first connecting boss (215).

4. The auxiliary device for welding the pipeline as claimed in claim 2, wherein: the connecting clamping groove I (204) of the fastening block I (2a) is connected with the connecting boss II (107), and the M8 bolt (3) penetrates through the first connecting through hole (203) and is used for locking the connecting clamping groove I (204) and the connecting boss II (107) and is in clearance fit; the connecting boss I (215) of the fastening block II (2b) is connected with the connecting clamping groove II (105), and the M8 bolt (3) penetrates through the second connecting through hole (213) and is used for locking and connecting the connecting boss I (215) and the connecting clamping groove II (105) in a clearance fit mode.

5. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the clamping plates (1) are connected through bolts, and nuts are locked on the bolts; the first fastening block (2a) is connected to one end of the clamping plate (1) and is connected through a bolt, and a nut is locked on the bolt; the first pipeline (6a) is arranged among the clamping plate (1), the first fastening block (2a) and the second fastening block (2b) are connected through bolts, the first pipeline (6a) is clamped in a tensioning mode, and nuts are connected with the bolts and locked; in a similar way, the first fastening block (2a) and the second fastening block (2b) are connected through bolts, the second pipeline (6b) is clamped in a tensioning mode, the two side clamping plates (1) are connected through the bolts, the first pipeline (6a) is in butt joint with the second pipeline (6b), and a plurality of groups of nuts are connected with the bolts to lock and adjust welding gaps between the first pipeline (6a) and the second pipeline (6 b).

6. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: the splint (1) comprises a tensioning hole (101), a clamping end (102), a connecting through hole II (103), a connecting through hole III (104), a connecting clamping groove II (105), a tensioning end (106) and a connecting boss II (107); the splint (1) is a splint with radian, the top is connected with a raised tensioning end (106), and the tensioning end (106) is provided with a tensioning hole (101); one end of the splint (1) is provided with a second connecting boss (107), and the second connecting boss (107) is provided with a third connecting through hole (104); one end of the splint (1) is provided with two connecting clamping grooves II (105), and the end parts of the connecting clamping grooves II (105) are respectively and correspondingly provided with connecting through holes II (103).

7. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: every two clamping plates (1) are connected end to end, the second connecting through hole (103) and the third connecting through hole (104) are connected through bolts, and the two clamping plates (1) are locked and fixed through nuts.

8. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: every two blocks of the clamping plates (1) are connected end to end, the connecting clamping groove II (105) is connected with the connecting boss II (107), and the two clamping plates (1) are locked and fixed through bolts and nuts.

9. The auxiliary device for welding the pipeline as claimed in claim 1, wherein: and the tensioning holes (101) on the two opposite clamping plates (1) on the two groups of annular devices are used for allowing the M10 bolt II (5b) to pass through, the M10 nut II (7b) is connected with the M10 bolt II (5b), and the M10 bolt II (5b) and the tensioning end (106) lock the clamping plates (1) on two sides.

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