CN217799786U - Be used for steel pipe welding alignment anchor clamps - Google Patents

Abstract

The utility model discloses a be used for steel pipe welding alignment anchor clamps, including centre gripping subassembly, locating component. The utility model has the advantages that: the seat clamp is provided with an automatic locking fixture block, so that the stressing rod is mutually fixed with the seat clamp through the thread on the automatic locking fixture block, and further the position of the placed steel pipe can be fixed; the sliding block clamp and the V-shaped block are arranged on the special-shaped slide way, so that the cut steel pipe can be ensured to keep the circumferential position of the original pipeline flange unchanged, the coaxiality and the straightness of the modified pipeline are improved, and the welding quality is improved; the work of the original three workers is reduced to be that the three workers can finish the work independently by one person, so that the work efficiency is improved; threaded connection has the fastening knob on the lateral wall of the side that the spout was seted up to V type piece, can fix the position after V type piece removed, and then ensures cutting or welded in-process to the steel pipe, can not deviate initial position.

Description

Be used for steel pipe welding alignment anchor clamps

Technical Field

The utility model relates to an anchor clamps specifically are a be used for steel pipe welding alignment anchor clamps belongs to steel pipe transformation construction technology technical field.

Background

Steel structure spare is more and more extensive in the construction process of dangerization article enterprise, wherein, the application of steel pipe is the most common, in train landing stage oil vapor recovery branch road transformation work progress, need reform transform the oil vapor recovery unit branch road of every oil filling riser of train landing stage, if all change the steel pipe among the oil vapor recovery unit, can give the increase cost of enterprise, extravagant material, consequently need cut welding transformation to former steel pipe for saving raw and other materials.

In the welding process for improving the steel pipe, an original oil gas recovery pipeline needs to be cut into one section, then the section is subjected to butt welding, the original relative position is kept, and because the steel pipe is not reasonably fixed and positioned, operators generally adopt a level gauge and a turning rule to perform corresponding adjustment and alignment operation in the current construction process, and at least two operators are needed, so that the time consumption is long, the welding quality cannot be guaranteed, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for steel pipe welding alignment anchor clamps in order to solve above-mentioned at least one technical problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a aligning fixture for steel pipe welding comprises

The clamping assembly comprises an arc-shaped seat clamp and a V-shaped block positioned below the seat clamp, a force applying rod vertically penetrates through a semicircular hole formed in the upper end of the seat clamp, a rotary cushion block is mounted at the bottom end of the force applying rod, and the V-shaped block is slidably sleeved on a special-shaped slideway through a sliding groove formed in the V-shaped block;

and the positioning assembly is used for positioning the part to be cut of the clamped steel pipe, and comprises a sliding sleeve which is sleeved on the sliding block clamp on the special-shaped slide way and a linear laser pen arranged on the sliding block clamp.

As the utility model discloses further scheme again: the clamping block clamping device is characterized in that two sides of the bottom end of the seat clamp are provided with an outward convex clamping block, an inward concave clamping groove is formed in the inner wall of the upper end of the V-shaped block, and the clamping block is clamped in the clamping groove.

As the utility model discloses further scheme again: an automatic locking clamping block is rotatably connected at the semicircular hole formed in the seat clamp through a pin shaft, and threads are arranged on the automatic locking clamping block.

As the utility model discloses further scheme again: the slider presss from both sides and is provided with two and all is located between two V type blocks on heterotypic slide.

As the utility model discloses further scheme again: and scale marks are arranged on the upper end surface of the special-shaped slide way and in the grooves formed on the inclined surface.

As a further aspect of the present invention: and a fastening knob is in threaded connection with the outer side wall of one side edge of the V-shaped block, which is provided with the sliding groove.

The beneficial effects of the utility model are that:

1. the automatic locking fixture block is arranged on the seat clamp, so that the seat clamp can be quickly locked, the stressing rod is quickly and mutually fixed with the seat clamp through the threads on the automatic locking fixture block, the position of the placed steel pipe can be quickly fixed, and the working efficiency is improved;

2. the sliding block clamp and the V-shaped block are arranged on the special-shaped slide way, so that the cut steel pipe can be ensured to keep the circumferential position of the original pipeline flange unchanged, the coaxiality and the straightness of the modified pipeline are improved, and the welding quality is improved; the work of the original three workers is reduced to be that the three workers can finish the work independently by one person, so that the work efficiency is improved;

3. threaded connection has the fastening knob on the lateral wall of the side that the spout was seted up to V type piece, can fix the position after V type piece removed, and then ensures cutting or welded in-process to the steel pipe, can not deviate initial position.

Drawings

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

FIG. 2 is a schematic view of the detachable structure of the seat clip and the V-shaped block of the present invention;

FIG. 3 is a schematic view of the V-shaped block of the present invention;

fig. 4 is a schematic view of the structure of the abnormal-shaped slideway of the present invention.

In the figure: 1. the laser pen comprises a stress application rod, 2, a seat clamp, 21, a clamping block, 3, a V-shaped block, 31, a clamping groove, 32, a sliding groove, 33, a fastening knob, 4, a special-shaped sliding way, 41, a scale mark, 5, a sliding block clamp, 6, a rotary cushion block, 7, an automatic locking clamping block, 8 and a linear laser pen.

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.

Example one

As shown in figures 1 to 4, an alignment jig for welding a steel pipe comprises

The clamping assembly comprises an arc-shaped seat clamp 2 and a V-shaped block 3 positioned below the seat clamp 2, a force applying rod 1 vertically penetrates through a semicircular hole formed in the upper end of the seat clamp 2, a rotary cushion block 6 is mounted at the bottom end of the force applying rod 1, and the V-shaped block 3 is slidably sleeved on a special-shaped slideway 4 through a chute 32 formed in the V-shaped block;

and the positioning assembly is used for positioning the part to be cut of the clamped steel pipe, and comprises a sliding sleeve which is sleeved on the sliding block clamp 5 on the special-shaped slideway 4 and a linear laser pen 8 arranged on the sliding block clamp 5.

The embodiment of the utility model provides an in, the bottom both sides of seat clamp 2 are provided with convex fixture block 21, concave draw-in groove 31 is seted up to the upper end inner wall of V type piece 3, just the fixture block 21 card is put in draw-in groove 31 to make seat clamp 2 be the buckle form and carry out detachable connection with V type piece 3 and be connected, and then can lay the steel pipe on V type piece 3 earlier, then install seat clamp 2 again, in order to realize the fixed to the steel pipe.

The embodiment of the utility model provides an in, semicircle orifice department that seat holder 2 was seted up rotates through the round pin axle and is connected with automatic locking fixture block 7, just be provided with the screw thread on the automatic locking fixture block 7, make the stress application pole 1 through the screw thread on the automatic locking fixture block 7 and seat holder 2 reciprocal anchorage, and then can realize carrying out the fixed of position to the steel pipe of laying.

The embodiment of the utility model provides an in, slider clamp 5 is provided with two on heterotypic slide 4 and all is located between two V type pieces 3, cuts through the position that removes slider clamp 5 laser alignment that makes 8 transmission of word laser pen and need cut, then adjusts two V type pieces 3's relative position, makes the steel pipe after the cutting dock and welded fastening each other to it is unchangeable to ensure that the steel pipe after the cutting keeps original pipeline flange circumference position.

Example two

As shown in figures 1 to 4, an alignment jig for welding a steel pipe comprises

The clamping assembly comprises an arc-shaped seat clamp 2 and a V-shaped block 3 positioned below the seat clamp 2, a force applying rod 1 vertically penetrates through a semicircular hole formed in the upper end of the seat clamp 2, a rotary cushion block 6 is mounted at the bottom end of the force applying rod 1, and the V-shaped block 3 is slidably sleeved on a special-shaped slideway 4 through a sliding groove 32 formed in the V-shaped block;

and the positioning assembly is used for positioning the part of the clamped steel pipe needing to be cut, and comprises a sliding block clamp 5 arranged on the special-shaped slide way 4 and a linear laser pen 8 arranged on the sliding block clamp 5, wherein the sliding block clamp is sleeved with the sliding block.

The embodiment of the utility model provides an in, all be provided with scale mark 41 in the recess that special-shaped slide 4's up end and inclined plane were seted up, according to the relative position of the scale mark 41 adjustment slider clamp 5 on special-shaped slide 4 to mark on the steel pipe, in order to ensure the corresponding steel pipe length of intercepting, improve the precision.

The embodiment of the utility model provides an in, threaded connection has fastening knob 33 on the lateral wall of a side that spout 32 was seted up to V type piece 3, can fix the position after V type piece 3 removed, and then ensures cutting or welded in-process to the steel pipe, can not skew initial position.

The working principle is as follows: the oil gas recovery branch road steel pipe is placed on V type piece 3, two arc seat presss from both sides 2 and is fixed mutually with two V type pieces 3 respectively, the length of intercepting the steel pipe as required, suitably adjust the relative distance of two V type pieces 3, then tighten fastening knob 33, keep steel pipe and anchor clamps relative position unchangeable, open a word laser pen 8 and carry out the laser marking, the relative position of slider clamp 5 is adjusted according to the guide rail scale, and mark on the steel pipe work piece, with the steel pipe that cutting tool intercepting needs the cutting, the relative position of two V type pieces 3 of final adjustment, make the branch road steel pipe butt joint each other after the cutting, and weld with the electric welding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a be used for steel pipe welding alignment anchor clamps which characterized in that: comprises that

The clamping assembly is provided with two groups of clamping components in pairs and used for clamping steel pipes to be welded, the clamping components comprise arc-shaped seat clamps (2) and V-shaped blocks (3) located below the seat clamps (2), a stress application rod (1) vertically penetrates through a semicircular hole formed in the upper ends of the seat clamps (2), a rotary cushion block (6) is installed at the bottom end of the stress application rod (1), and the V-shaped blocks (3) are slidably sleeved on the special-shaped slide ways (4) through sliding grooves (32);

the locating component is used for locating the position of the clamped steel pipe needing to be cut, and comprises a sliding sleeve, a sliding block clamp (5) on the special-shaped slide way (4) and a linear laser pen (8) installed on the sliding block clamp (5) are arranged.

2. The steel pipe welding alignment fixture for the steel pipe according to claim 1, wherein: the clamping device is characterized in that outer convex clamping blocks (21) are arranged on two sides of the bottom end of the seat clamp (2), an inner concave clamping groove (31) is formed in the inner wall of the upper end of the V-shaped block (3), and the clamping blocks (21) are clamped in the clamping grooves (31).

3. The aligning jig for the welding of the steel pipes as claimed in claim 1, wherein: and an automatic locking clamping block (7) is rotatably connected at a semicircular hole formed in the seat clamp (2) through a pin shaft.

4. The steel pipe welding alignment fixture for the steel pipe according to claim 1, wherein: the sliding block clamp (5) is provided with two sliding blocks (4) which are arranged between the two V-shaped blocks (3).

5. The steel pipe welding alignment fixture for the steel pipe according to claim 1, wherein: the upper end surface of the special-shaped slideway (4) and the grooves formed in the inclined surface are provided with scale marks (41).

6. The steel pipe welding alignment fixture for the steel pipe according to claim 1, wherein: and a fastening knob (33) is connected to the outer side wall of one side of the V-shaped block (3) provided with the sliding groove (32) in a threaded manner.

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