CN219005152U - Connecting disc amalgamation frock - Google Patents

Abstract

The utility model provides a connection pad amalgamation frock, includes spacing portion, including annular seat, the circumference of annular seat is equipped with the through-hole of circumference array, moves in the through-hole and is equipped with spacing subassembly, and spacing subassembly includes the cardboard, and the cardboard is down L type, and the inner wall laminating of perpendicular portion and steel pipe, the one side of perpendicular portion is located to horizontal portion, the one side of horizontal portion and the terminal surface parallel and level of steel pipe to stretch out the preset length of steel pipe terminal surface along the radial of steel pipe; push away the portion, locate the one side of annular seat, it includes the connecting rod, the connecting rod is the one side of locating annular seat of circumference array, the one end of connecting rod is equipped with the screw thread cover seat, screw thread cover seat rotation is equipped with pushes away the vaulting pole, pushes away the vaulting pole and includes the toper platform, the tip of toper platform is towards the center of annular seat, the big end connecting screw rod, screw rod and screw thread cover seat screw-thread fit. When carrying out steel pipe terminal surface connection pad concatenation, the location is convenient, and is efficient, reduces the flatness error that produces when the connection pad amalgamation, and the junction laminating is better when the pipe connection, improves the leakproofness of connection.

Description

Connecting disc amalgamation frock

Technical Field

The utility model belongs to the field of splicing and processing of steel pipe end face connecting discs, and particularly relates to a connecting disc splicing tool.

Background

When large steel pipes are connected, connecting discs are usually arranged at two ends of the pipes, and then the connecting discs are connected together by bolts so as to realize the connection of the pipes.

The connection pad of current pipeline is usually through the arc splice plate of plasma cutting into predetermined arc length, can improve the utilization ratio of panel, very big saving cost, later shifts the splice plate to the equipment station, and one hand of workman holds a splice plate, makes one side of splice plate and one end parallel and level of pipeline, and the welder is held to the other hand, when the one side of visual inspection splice plate and the terminal surface parallel and level of pipeline, welds the splice plate at the terminal surface of pipeline, repeatedly above-mentioned operation splices the polylith splice plate into the connection pad.

In the process, when splicing the connecting discs, a visual inspection mode is generally adopted, and a special auxiliary positioning tool is lacked, so that larger error exists in the flatness of the spliced connecting discs, and the laminating degree between the connecting discs is influenced when the pipes are connected.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the connecting disc splicing tool which is convenient to position and high in efficiency when the connecting disc on the end face of the steel pipe is spliced, reduces flatness errors generated when the connecting disc is spliced, ensures that the joint is better in joint when the pipe fittings are connected, and improves the tightness of connection.

In order to achieve the object of the utility model, the following scheme is adopted:

a land splicing tool comprising:

the limiting part comprises an annular seat, through holes are formed in the circumferential array of the circumferential side of the annular seat, a limiting assembly is movably arranged in the through holes, the limiting assembly comprises a clamping plate, the clamping plate is in an inverted L shape, the vertical part of the clamping plate is attached to the inner wall of the steel pipe, the transverse part is arranged on one surface of the vertical part, one surface of the transverse part is level with the end surface of the steel pipe, and the clamping plate extends out of the end surface of the steel pipe along the radial direction of the steel pipe for a preset length;

push away the portion, locate the one side of annular seat, it includes the connecting rod, the connecting rod is the one side of locating annular seat of circumference array, the one end of connecting rod is equipped with the screw thread cover seat, screw thread cover seat rotation is equipped with pushes away the vaulting pole, pushes away the vaulting pole and includes the toper platform, the tip of toper platform is towards the center of annular seat, the big end connecting screw rod, screw rod and screw thread cover seat screw-thread fit.

Further, the cross bar is connected at the center of the cardboard vertical section another side, and the arc is connected to the one end of cross bar through the through-hole, wears to be equipped with the spring on the cross bar, and the spring is located between the vertical section and the annular seat of cardboard.

Further, the through hole is a rectangular hole, and the cross section of the cross bar is a rectangular section.

Further, one surface of the vertical part of the clamping plate is provided with an arc-shaped surface, and a rubber pad is covered on the arc-shaped surface.

Further, one end of the screw rod is provided with a rotary disc, and the rotary disc is provided with a buckling hole.

The utility model has the beneficial effects that:

1. the rotary table can enable the conical table to push the limiting component to expand along the radial direction of the annular seat so as to adapt to steel pipes with different sizes, the application range is wide, the screw rod is matched with the threaded sleeve, and when the conical table rotates to a preset position, the positioning is reliable and the stability is good;

2. when the vertical part of the clamping plate is attached to the inner wall of the steel pipe, the friction force between the inner wall of the steel pipe and the clamping plate is increased, and when the splicing connecting plate is prevented from being attached to the transverse part of the clamping plate for positioning, the tool moves along the axis of the steel pipe, and the position precision and the flatness of splicing of the connecting disc are improved.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 shows a schematic view of the installation position of the connection pad on the steel pipe.

Fig. 2 shows a schematic external structure of the tool.

Fig. 3 shows a schematic view of the annular seat structure.

Fig. 4 shows a schematic diagram of the structure of the limiting assembly.

Fig. 5 shows a schematic view of the push stay structure.

Fig. 6 shows a tooling application scenario schematic.

The marks in the figure: the device comprises the following components of a limiting part 100, an annular seat 110, a through hole 111, a limiting assembly 120, a clamping plate 121, a cross rod 122, an arc-shaped plate 123, a spring 124, a rubber pad 125, a push supporting part 200, a connecting rod 210, a threaded sleeve seat 220, a push supporting rod 230, a conical table 231, a screw 232, a rotary table 233 and a buckling hole 234.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in the drawing, the present embodiment provides a connection disc splicing tool for assembling a splicing block 11 as shown in fig. 1 at one end of a pipe 2 to form a connection disc 1.

As shown in the figure, the tool comprises a limiting part 100 and a push-support part 200 arranged in the limiting part 100, wherein the limiting part 100 is used for installing the push-support part 200 and determining the splicing position of the splicing block 11 on the pipe fitting 2.

Specifically, as shown in the figure, the limiting part 100 comprises an annular seat 110, through holes 111 are formed in a circumferential array on the circumferential side of the annular seat 110, a limiting component 120 is arranged in the through holes 111, the limiting component 120 comprises a clamping plate 121, the clamping plate 121 is in an inverted-L shape, a vertical part is attached to the inner wall of the steel pipe 2, a transverse part is arranged on one surface of the vertical part, one surface of the transverse part is flush with the end surface of the steel pipe 2, and the transverse part extends out of the end surface of the steel pipe 2 along the radial direction of the steel pipe 2 by a preset length.

Specifically, the push-support portion 200 is disposed on one surface of the annular seat 110, the push-support portion 200 includes a connecting rod 210, the connecting rod 210 is disposed on one surface of the annular seat 110 in a circumferential array, one end of the connecting rod 210 is provided with a threaded sleeve seat 220, the threaded sleeve seat 220 is rotationally provided with a push-support rod 230, the push-support rod 230 includes a conical table 231, a small end of the conical table 231 faces the center of the annular seat 110, a large end is connected with a screw 232, and the screw 232 is in threaded fit with the threaded sleeve seat 220.

The specific operation mode is as follows:

the screw 232 is rotated to enable the small end of the conical table 231 to enter the annular seat 110, the pushing limiting assembly 120 extends out of the annular seat along the radial direction of the annular seat 110, the tool is placed into the steel pipe 2 from one end of the steel pipe 2, the vertical portion of the clamping plate 121 is tangent to the inner wall of the steel pipe 2, the tool is pushed, the transverse portion of the clamping plate 121 is tightly attached to the end portion of the steel pipe 2, the screw 232 is rotated again, the vertical portion of the clamping plate 121 is tightly attached to the inner wall of the steel pipe 2, and the tool cannot be pulled out of the steel pipe 2. Then take a splice plate 11, make the one side of splice plate 11 be laminated by the one side of adjacent two cardboard 121 horizontal portions at least, take out welder again and weld, so reciprocally accomplish the amalgamation of a whole connection pad 1, improve the axiality of connection pad 1 amalgamation, when carrying out pipe fitting 2 connection, make adjacent two pipe fitting 2 junction laminating better, improve the leakproofness of connection.

Specifically, the center of the other surface of the vertical portion of the clamping plate 121 is connected with the cross bar 122, one end of the cross bar 122 passes through the through hole 111 to be connected with the arc plate 123, the cross bar 122 is provided with the spring 124 in a penetrating manner, and the spring 124 is located between the vertical portion of the clamping plate 121 and the annular seat 110, so that when the conical table 231 pushes the limiting assembly 120 to extend outwards along the radial direction of the annular seat 110, the contact area between the conical table 231 and the limiting assembly 120 is increased.

Specifically, as shown in the figure, the through hole 111 is a rectangular hole, and the cross section of the cross bar 122 is a rectangular cross section, so that the cross bar 122 is prevented from rotating when moving.

Specifically, the one side of cardboard 121 vertical part is equipped with the arcwall face, and the arcwall face covers and has rubber pad 125 to increase the frictional force of cardboard 121 vertical part and steel pipe 2 inner wall, make the frock to the inner wall laminating of steel pipe 2 inseparabler.

Specifically, in order to save labor when rotating the screw 232, a turntable 234 is disposed at one end of the screw 232, and in order to rotate the turntable 234 and facilitate holding the turntable 234, a fastening hole 234 is formed on the turntable 233.

The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a connection pad amalgamation frock which characterized in that includes:

the limiting part (100) comprises an annular seat (110), through holes (111) are formed in the circumferential array of the circumferential side of the annular seat (110), limiting components (120) are arranged in the through holes (111), each limiting component (120) comprises a clamping plate (121), each clamping plate (121) is in an inverted L shape, the vertical part of each clamping plate is attached to the inner wall of the corresponding steel pipe (2), the transverse part is arranged on one surface of the vertical part, one surface of the transverse part is flush with the end surface of the corresponding steel pipe (2), and the transverse part extends out of the end surface of the corresponding steel pipe (2) along the radial direction of the corresponding steel pipe (2) for a preset length;

push away propping portion (200), locate the one side of annular seat (110), it includes connecting rod (210), the one side of locating annular seat (110) that connecting rod (210) are circumference array, the one end of connecting rod (210) is equipped with screw thread cover seat (220), screw thread cover seat (220) rotation is equipped with push away vaulting pole (230), push away vaulting pole (230) including toper platform (231), the tip of toper platform (231) is towards the center of annular seat (110), big end connecting screw rod (232), screw rod (232) and screw thread cover seat (220) screw-thread fit.

2. The connecting disc splicing tool according to claim 1, wherein a cross rod (122) is connected to the center of the other surface of the vertical portion of the clamping plate (121), one end of the cross rod (122) penetrates through the through hole (111) to be connected with the arc-shaped plate (123), a spring (124) is arranged on the cross rod (122) in a penetrating mode, and the spring (124) is located between the vertical portion of the clamping plate (121) and the annular seat (110).

3. The land splicing tool of claim 2, wherein the through hole (111) is a rectangular hole and the cross-section of the cross bar (122) is a rectangular cross-section.

4. The connecting disc splicing tool according to claim 1, wherein an arc-shaped surface is arranged on one surface of the vertical part of the clamping plate (121), and a rubber pad (125) is covered on the arc-shaped surface.

5. The splicing tool of the connecting disc according to claim 1, wherein a turntable (233) is arranged at one end of the screw (232), and a buckling hole (234) is formed in the turntable (233).

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