Positioning auxiliary device for pipeline drilling

Abstract

The utility model discloses an auxiliary positioning device for pipeline drilling. The auxiliary positioning device comprises a connecting piece, a long nut, a steering bolt, a first nut, a lifting bolt, a U-shaped groove, an arc-shaped groove, a rotary drum, a transverse rod, a second nut and a drilling screw. The ends of the pair of long nuts are connected to the two ends of the connecting piece respectively, the steering bolt is connected to the long nuts through threads, the first nut is connected to the end of the steering bolt, the lifting bolt is connected to the first nut through threads, the U-shaped groove and the arc-shaped groove are connected to the two ends of the lifting bolt respectively, and the rotary drum is rotationally connected to the top of the connecting piece. The cross rod is connected to the top of the rotary drum, the second nut is connected to the end of the cross rod, and the drilling screw is connected to the second nut through threads; compared with the prior art, by adjusting the steering bolt and the lifting bolt, changing the orientation and the up-down distance of the U-shaped groove and the arc-shaped groove and rotating the rotary drum, the drilling screw vertically faces the drilling position of the pipeline on the limiting groove, drilling is more accurate and safer, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing technical field, especially a kind of positioning auxiliary device for pipeline drilling. BACKGROUND

[0002] In the construction of modern city, pipeline laying increases greatly, and the installation and connection of pipeline usually need to drill in advance on the surface of pipeline. However, the surface of pipeline is mostly arc smooth surface, and it is difficult to drill manually, which is prone to deviation and displacement, and has high labor intensity and low efficiency. In addition, in underground pipeline construction, such as perforating operation of drainage pipe or water pipeline, pipeline drilling is usually assisted by pneumatic drilling machinery, and manual adjustment of pipeline and determination of perforating position are still needed, which is inconvenient to operate and prone to insufficient perforating accuracy.

[0003] In the existing positioning auxiliary device for pipeline drilling, the operator usually uses pneumatic drilling machinery to drill at fixed point after limiting, which is still prone to deviation of drilling position and angle, affecting the reliability and sealing of pipeline connection. Moreover, the device cannot adaptively adjust for pipelines with different shapes and diameter specifications, and has single function and poor adaptability of clamping and positioning function, which affects the quality and efficiency of production. SUMMARY

[0004] The utility model provides a kind of positioning auxiliary device for pipeline drilling, the up and down orientation of U-shaped groove and arc groove and the distance between them and nut two can be adjusted by adjusting steering bolt and lifting bolt, different shapes and specifications of pipeline are placed on limiting groove, rotating rotating cylinder makes the screw tail of drilling screw vertically opposite the drilling position on pipeline, the operator uses pneumatic screw gun to rotate and press down drilling screw, completes positioning, drilling, effectively improves the accuracy and efficiency of pipeline drilling, and adapts to different types of pipeline and double-row pipeline processing operation.

[0005] The utility model realizes the following technical scheme:

[0006] A kind of positioning auxiliary device for pipeline drilling, including connecting piece, still including long nut, connecting piece is symmetrical inverted T type, long nut has two, the end of two long nuts is connected in the two ends of connecting piece respectively, long nut is connected with rotating bolt by thread, the end of rotating bolt is connected with nut one, nut one is connected with lifting bolt by thread, the two ends of lifting bolt are connected with U-shaped groove and arc groove respectively, the top end of connecting piece is rotatably connected with rotating cylinder, the top end of rotating cylinder is connected with cross bar, the end of cross bar is connected with nut two, nut two is connected with drilling screw by thread.

[0007] Further, the nut one is a hexagonal nut, the end of the rotating bolt is connected to one side of the nut one, and when the rotating bolt is in a fastened state with the long nut, the threaded hole of the nut one is kept in a vertical state, and the arc-shaped groove is located directly above the nut one.

[0008] Further, the inner side surface shapes of the U-shaped groove and the arc-shaped groove are adapted to the outer side surface arc and shape of the round pipe and the square pipe respectively.

[0009] Further, the top surfaces on both sides of the openings of the U-shaped groove and the arc-shaped groove are horizontal, flush and flat.

[0010] Further, the inner side bottom of the rotating drum is connected with a bearing, the inner ring of the bearing is connected with the top of the connecting piece, and the outer ring of the bearing is connected with the inner side bottom of the rotating drum.

[0011] Further, the rotating plane where the cross rod is located is parallel to the cross rod of the connecting piece, the nut two is a hexagonal nut, the end of the cross rod is connected to one side of the nut two, and the threaded hole of the nut two is kept in a vertical state.

[0012] Further, the distance from the vertical central axis of the rotating drum to the vertical central axis of the threaded hole of the nut two is equal to the distance from the vertical central axis of the rotating drum to the vertical central axis of the arc-shaped groove when the rotating bolt is in a fastened state with the long nut, and the distance from the vertical central axis of the rotating drum to the vertical central axis of the U-shaped groove when the rotating bolt is loosened by half a turn from the fastened state with the long nut.

[0013] Further, the vertical distance between the nut one and the nut two is greater than the length of the screw rod plus the screw tail of the drill screw.

[0014] Compared with the prior art, the utility model has the following obvious advantages:

[0015] The utility model discloses a kind of U-shaped grooves and arc-shaped grooves, and the inner side surface shapes of the U-shaped groove and the arc-shaped groove are adapted to the outer side surface arc and shape of the round pipe and the square pipe respectively, rotating bolt is connected on long nut by thread, and operator can rotate rotating bolt according to the pipe shape to be drilled, corresponding shape limit support groove is rotated to the directly below of nut two, pipe to be drilled position is placed on limit support groove upwards, limit support groove is limited to pipe in horizontal direction to a certain extent, improve the safety when drilling operation, and the adaptability to different shape pipes is stronger.

[0016] The utility model discloses a kind of U-shaped grooves and arc-shaped grooves, and the inner side surface shapes of the U-shaped groove and the arc-shaped groove are adapted to the outer side surface arc and shape of the round pipe and the square pipe respectively, rotating bolt is connected on long nut by thread, and operator can rotate rotating bolt according to the pipe shape to be drilled, corresponding shape limit support groove is rotated to the directly below of nut two, pipe to be drilled position is placed on limit support groove upwards, limit support groove is limited to pipe in horizontal direction to a certain extent, improve the safety when drilling operation, and the adaptability to different shape pipes is stronger.

[0017] Three, the utility model discloses because the top surface of the opening of U-shaped groove and arc-shaped groove is horizontal flush and flat plane, when the operator uses, it is convenient to place the device stably on the ground, and it plays a stable role to pipe drilling operation.

[0018] Four, the utility model discloses because the connecting piece is symmetrical inverted T type structure, and the device both sides are connected with symmetrical limiting structure, and the drilling screw is connected in the top of connecting piece through nut two, cross bar and rotary drum, when the pipe that needs drilling is too much, the operator can change the position of drilling screw by rotating rotary drum, and carries out pipe drilling operation simultaneously on the both sides of device, effectively improves processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is structure schematic diagram of rotary drum.

[0021] Among them, the relationship between the sign and the corresponding name is as follows:

[0022] 1, connecting piece, 2, long nut, 3, rotating bolt, 4, nut one, 5, lifting bolt, 6, U-shaped groove, 7, arc-shaped groove, 8, rotary drum, 801, bearing, 9, cross bar, 10, nut two, 11, drilling screw. DETAILED DESCRIPTION

[0023] The utility model is introduced in detail below in conjunction with the drawings.

[0024] As Figure 1 And Figure 2 As shown in the utility model provides a kind of positioning auxiliary device for pipe drilling, including connecting piece 1, long nut 2, rotating bolt 3, nut one 4, lifting bolt 5, U-shaped groove 6, arc-shaped groove 7, rotary drum 8, cross bar 9, nut two 10, drilling screw 11;In the embodiment, connecting piece 1 is symmetrical inverted T type structure, and the end of two long nuts 2 is connected at the both ends of connecting piece 1 respectively, rotating bolt 3 is connected with long nut 2 by thread, nut one 4 is hexagon nut, the side surface of nut one 4 is vertically connected on the end of rotating bolt 3, lifting bolt 5 is connected with nut one 4 by thread, U-shaped groove 6 and arc-shaped groove 7 are connected at the both ends of lifting bolt 5 respectively, the inner side surface shape of U-shaped groove 6 and arc-shaped groove 7 is adapted to the outside surface arc and shape of round pipe and square tube respectively, and the top surface of the opening of U-shaped groove 6 and arc-shaped groove 7 is horizontal flush and flat plane, when the connecting place of rotating bolt 3 and long nut 2 is in fastening state, the thread hole of nut one 4 keeps vertical state, and arc-shaped groove 7 is located directly above nut one 4.

[0025] The rotary drum 8 is rotatably connected to the top end of the vertical rod of the connecting member 1, the inner bottom of the rotary drum 8 is connected with a bearing 801, the inner ring of the bearing 801 is connected with the top of the connecting member 1, the outer ring of the bearing 801 is connected with the inner bottom of the rotary drum 8, the cross rod 9 is connected to the top end of the rotary drum 8, the rotary plane of the cross rod 9 is parallel to the cross rod of the connecting member 1, the nut 2 is connected to the end of the cross rod 9, the nut 2 is a hexagonal nut, one side of the nut 2 is connected to the end of the cross rod 9 perpendicularly, the threaded hole of the nut 2 keeps vertical state, the distance between the vertical central axis of the rotary drum 8 and the vertical central axis of the threaded hole of the nut 2 is equal to the distance between the vertical central axis of the rotary drum 8 and the vertical central axis of the arc-shaped groove 7 when the rotary bolt 3 and the long nut 2 are in the fastening state, and the distance between the vertical central axis of the rotary drum 8 and the vertical central axis of the U-shaped groove 6 when the rotary bolt 3 and the long nut 2 are loosened by half a circle, the drilling screw 11 is connected with the nut 2 through threads, and the vertical distance between the nut 4 and the nut 2 is greater than the length of the screw rod and the screw tail of the drilling screw 11.

[0026] When the drilling screw 11 is rotated to the highest position, the operator adjusts the structure state of the device according to the specification and shape of the pipeline to be drilled, if the pipeline is a circular pipe, the operator rotates the bolt 3, so that the bolt 3 and the long nut 2 are in the fastening state, the threaded hole of the nut 4 keeps vertical state, the arc-shaped groove 7 is located directly above the nut 4, the operator rotates the lifting bolt 5 on both sides of the device according to the pipe diameter of the pipeline, adjusts the vertical distance between the top surface of the arc-shaped groove 7 and the bottom surface of the nut 2, and places the device on a flat place after preparation, and then places the circular pipe to be drilled on the arc-shaped groove 7, limits the position of the circular pipe in the horizontal direction, adjusts the distance to the appropriate position, rotates the rotary drum 8, so that the drilling screw 11 is rotated to the position coinciding with the vertical central axis of the arc-shaped groove 7, uses the pneumatic screw gun to rotate and press the drilling screw 11, positions and drills the pipeline, and controls the pneumatic screw gun to rotate reversely to make the drilling screw 11 return to the highest position after drilling.

[0027] If the pipe is a square pipe, the operator rotates the bolt 3, loosens the half circle after the bolt 3 and the long nut 2 are in the fastening state, the threaded hole of the nut one 4 will keep the vertical state, the U-shaped groove 6 is located directly above the nut one 4, the operator rotates the lifting bolt 5 on both sides of the device according to the size of the pipe section height of the pipe, adjusts the vertical distance between the top surface of the U-shaped groove 6 and the bottom surface of the nut two 10, after the preparation is completed, the operator places the device on a flat place, places the square pipe to be drilled on the U-shaped groove 6, limits the position of the square pipe in the horizontal direction, adjusts to the appropriate distance position, then the operator rotates the rotating drum 8, makes the drilling screw 11 rotate to the position of the vertical central axis of the U-shaped groove 6, uses the pneumatic screw gun to rotate and press down the drilling screw 11, positions and drills the pipe, after the drilling is completed, the operator controls the pneumatic screw gun to rotate reversely to make the drilling screw 11 return to the highest position.

[0028] When there are double rows of pipes that need to be drilled, the operator adjusts both sides of the device according to the above steps, the pipes to be drilled can be placed on the upper part of the grooves on both sides at the same time, the operator changes the working position of the drilling screw 11 by rotating the rotating drum 8, and drills the pipes on both sides.

[0029] The above embodiments are only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable people familiar with the technology to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A positioning auxiliary device for pipe drilling, comprising a connector (1) and long nuts (2), wherein the connector (1) is symmetrically inverted T-shaped, and there are two long nuts (2), the ends of which are respectively connected to the two ends of the connector (1), characterized in that: The long nut (2) is connected to a rotating bolt (3) by a thread. The end of the rotating bolt (3) is connected to a nut (4). The nut (4) is connected to a lifting bolt (5) by a thread. The two ends of the lifting bolt (5) are connected to a U-shaped groove (6) and an arc groove (7) respectively. The top of the connector (1) is rotatably connected to a rotating cylinder (8). The top of the rotating cylinder (8) is connected to a crossbar (9). The end of the crossbar (9) is connected to a nut (10). The nut (10) is connected to a drilling screw (11) by a thread.

2. The positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The nut (4) is a hexagonal nut. The end of the rotating bolt (3) is vertically connected to one side of the nut (4). When the rotating bolt (3) and the long nut (2) are in a tightened state, the threaded hole of the nut (4) remains vertical. The arc groove (7) is located directly above the nut (4).

3. The positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The inner surface shapes of the U-shaped groove (6) and the arc-shaped groove (7) are adapted to the outer surface curvature and shape of the round tube and the square tube, respectively.

4. The positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The top surfaces on both sides of the openings of the U-shaped groove (6) and the arc-shaped groove (7) are horizontal, flat, and level planes.

5. A positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The inner bottom of the rotating drum (8) is connected to a bearing (801), the inner ring of the bearing (801) is connected to the top of the connector (1) around the same circumference, and the outer ring of the bearing (801) is connected to the inner bottom of the rotating drum (8).

6. A positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The plane of rotation of the crossbar (9) is parallel to the crossbar of the connector (1). The second nut (10) is a hexagonal nut. The end of the crossbar (9) is vertically connected to one side of the second nut (10). The threaded hole of the second nut (10) remains vertical.

7. A positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The distance from the vertical center axis of the rotating drum (8) to the vertical center axis of the threaded hole of the second nut (10) is equal to the distance from the vertical center axis of the rotating drum (8) to the vertical center axis of the arc groove (7) when the rotating bolt (3) and the long nut (2) are in a tightened state, and the distance from the vertical center axis of the rotating drum (8) to the vertical center axis of the U-shaped groove (6) after the rotating bolt (3) and the long nut (2) are loosened half a turn from the tightened state.

8. A positioning auxiliary device for pipeline drilling according to claim 1, characterized in that: The vertical distance between the first nut (4) and the second nut (10) is greater than the length of the screw and the tail of the drill screw (11).

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