Steel pipe drilling positioning device

Abstract

The utility model relates to the technical field of steel pipe drilling, and discloses a steel pipe drilling positioning device which comprises a base and a positioning table, the positioning table is located above the base and fixedly connected with the base through a stand column, a positioning groove is formed in the upper surface of the positioning table, and steel pipe pressing mechanisms are arranged on the two sides of the top of the positioning table. A connecting plate is horizontally arranged between the base and the positioning table, connecting rods are fixedly arranged on the two sides of the upper surface of the connecting plate correspondingly, pull rings are fixedly arranged at the upper ends of the two connecting rods correspondingly, pull rods are movably arranged in the two pull rings correspondingly, a first screw is rotationally arranged at the bottom of the positioning table, and the rod wall of the first screw is in threaded connection with the middle of the connecting plate. A first handle is fixedly arranged at the lower end of the first screw. The two ends of the steel pipe can be pressed and positioned, the two ends of the steel pipe are driven to be pulled downwards, the positioning stability of the steel pipe is improved, the steel pipe is not prone to slipping, and the drilling accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe drilling, in particular to a steel pipe drilling positioning device. Background Art

[0002] At present, when drilling a steel pipe, it is necessary to position the positions at both ends of the steel pipe. Among them, the publication (announcement) number: CN221270343U discloses an auxiliary positioning device for steel pipe drilling, including a bottom plate, a movable seat, a limiting plate, a lifting seat, a drilling plate, an auxiliary hole, an adjusting screw rod, a limiting rod and an adjusting component. A limiting plate is arranged above the bottom plate, an adjusting component is arranged at the top of the limiting plate, and a movable seat is arranged outside the adjusting component.

[0003] In the above solution, the steel pipe is clamped and fixed by the movable seat and the lifting seat. However, it is found in the actual drilling process that: due to the relatively smooth surface of the steel pipe, this steel pipe positioning method is prone to slipping, resulting in the deviation of the drilling position and affecting the accuracy of drilling. For this reason, a steel pipe drilling positioning device is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem of unstable positioning of steel pipe drilling in the prior art, and to propose a steel pipe drilling positioning device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A steel pipe drilling positioning device includes a base and a positioning table. The positioning table is located above the base, and the positioning table is fixedly connected to the base through a column. A positioning groove is opened on the upper surface of the positioning table, and steel pipe pressing mechanisms are arranged on both sides of the top of the positioning table; a connecting plate is horizontally arranged between the base and the positioning table. Connecting rods are fixedly arranged on both sides of the upper surface of the connecting plate. Pull rings are fixedly arranged at the upper ends of the two connecting rods. Pull rods are movably arranged inside the two pull rings. A first screw rod is rotatably arranged at the bottom of the positioning table, and the rod wall of the first screw rod is threadedly connected to the middle of the connecting plate. A first handle is fixedly arranged at the lower end of the first screw rod.

[0007] Preferably, the steel pipe pressing mechanism includes a U-shaped frame, a pressing plate and a second screw rod. The U-shaped frame is fixedly arranged at the top of the positioning table. The second screw rod is threadedly arranged at the top of the U-shaped frame. The pressing plate is slidably arranged inside the U-shaped frame, and the upper surface of the pressing plate is rotatably connected to the lower end of the second screw rod. A second handle is fixedly arranged at the upper end of the second screw rod.

[0008] Preferably, a pressing groove is opened on the lower surface of the pressing plate, and an anti-slip pad is fixedly arranged inside the pressing groove.

[0009] Preferably, the four corners of the connecting plate are slidably connected to the column walls of the four columns.

[0010] Preferably, a protective sleeve is fixedly provided on the rod wall of the pull rod.

[0011] Preferably, the base is fixedly installed on the upper surface of the drilling table.

[0012] Compared with the prior art, the present utility model provides a steel pipe drilling positioning device, which has the following beneficial effects:

[0013] 1. For this steel pipe drilling positioning device, through the provided connecting plate, connecting rod, pull ring, pull rod, first screw rod and first handle, the steel pipe is placed inside the positioning groove, and then it is fixed and pressed by the steel pipe pressing mechanism. Then the pull rod is pushed into the two ends of the steel pipe. Next, the hand rotates the first handle, and the first handle can drive the first screw rod to rotate. The first screw rod can drive the connecting plate to move downward, so that the connecting rods on both sides simultaneously drive the pull ring and the pull rod to move downward, and the pull rod tightens the two ends of the steel pipe downward, thereby increasing the stability of the steel pipe positioning and improving the accuracy of drilling.

[0014] 2. For this steel pipe drilling positioning device, through the provided U-shaped frame, pressing plate, second screw rod and second handle, the hand rotates the second handle, and the second handle can drive the second screw rod to rotate. The second screw rod can push the pressing plate downward, so that the pressing plate presses the steel pipe inside the positioning groove.

[0015] The parts not involved in this device are the same as or can be implemented by the prior art. The present utility model can not only press and position the two ends of the steel pipe, but also drive the two ends of the steel pipe to be pulled downward, increasing the stability of the steel pipe positioning, making the steel pipe not easy to slip, and improving the accuracy of drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a steel pipe drilling positioning device proposed by the present utility model;

[0017] Figure 2 is Figure 1 the side structural diagram of

[0018] Figure 3 is Figure 1 the structural diagram of the connecting rod, pull ring and pull rod in

[0019] In the figure: 1. Base; 2. Positioning table; 3. Column; 4. Positioning groove; 5. Connecting plate; 6. Connecting rod; 7. Pull ring; 8. Pull rod; 9. First screw rod; 10. First handle; 11. U-shaped frame; 12. Pressing plate; 13. Second screw rod; 14. Second handle; 15. Anti-slip pad; 16. Protective sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] Refer to Figure 1-2 , a steel pipe drilling positioning device, including a base 1 and a positioning table 2. The base 1 is fixedly installed on the upper surface of the drilling table. The positioning table 2 is located above the base 1, and the positioning table 2 is fixedly connected to the base 1 through a column 3. A positioning groove 4 is provided on the upper surface of the positioning table 2. Steel pipe pressing mechanisms are provided on both sides of the top of the positioning table 2. The steel pipe pressing mechanism includes a U-shaped frame 11, a pressing plate 12, and a second screw 13. The U-shaped frame 11 is fixedly arranged on the top of the positioning table 2. The second screw 13 is threadedly arranged on the top of the U-shaped frame 11. The pressing plate 12 is slidably arranged inside the U-shaped frame 11, and the upper surface of the pressing plate 12 is rotatably connected to the lower end of the second screw 13. A second handle 14 is fixedly provided at the upper end of the second screw 13. A pressing groove is provided on the lower surface of the pressing plate 12, and an anti-slip pad 15 is fixedly arranged inside the pressing groove. The anti-slip pad 15 can prevent the pressing plate 12 from squeezing and damaging the steel pipe.

[0023] During positioning and pressing, first place the steel pipe into the inside of the positioning groove 4, and then rotate the second handles 14 on both sides by hand. The second handles 14 can drive the second screw 13 to rotate, and the second screw 13 can push the pressing plate 12 downward, so that the pressing plate 12 presses the steel pipe tightly inside the positioning groove 4.

[0024] Refer to Figure 1-3 , a connecting plate 5 is horizontally arranged between the base 1 and the positioning table 2. The four corners of the connecting plate 5 are slidably connected to the column walls of the four columns 3, so that the connecting plate 5 can slide up and down smoothly. Connecting rods 6 are fixedly provided on both sides of the upper surface of the connecting plate 5. Pulling rings 7 are fixedly provided at the upper ends of the two connecting rods 6. Pulling rods 8 are movably arranged inside the two pulling rings 7. A protective sleeve 16 is fixedly arranged on the rod wall of the pulling rod 8. The protective sleeve 16 can prevent the pulling rod 8 from directly contacting the inner wall of the steel pipe and avoid the phenomenon of damaging the steel pipe. A first screw 9 is rotatably arranged at the bottom of the positioning table 2, and the rod wall of the first screw 9 is threadedly connected to the middle of the connecting plate 5. A first handle 10 is fixedly provided at the lower end of the first screw 9.

[0025] When positioning and tightening, after the steel pipe is pressed, the pull rod 8 is pushed into the inner parts of both ends of the steel pipe, and then the first handle 10 is rotated by hand. The first handle 10 can drive the first screw rod 9 to rotate, and the first screw rod 9 can drive the connecting plate 5 to move downward, so that the connecting rods 6 on both sides drive the pull rings 7 and the pull rod 8 to move downward at the same time, so that the pull rod 8 tightens the two ends of the steel pipe downward, thereby increasing the stability of the steel pipe positioning and improving the accuracy of drilling.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A steel pipe drilling positioning device, comprising a base (1) and a positioning platform (2), characterized in that: The positioning platform (2) is located above the base (1), and the positioning platform (2) and the base (1) are fixedly connected via a column (3); a positioning groove (4) is provided on the upper surface of the positioning platform (2), and steel pipe clamping mechanisms are provided on both sides of the top of the positioning platform (2); A connecting plate (5) is horizontally provided between the base (1) and the positioning platform (2), connecting rods (6) are fixedly provided on both sides of the upper surface of the connecting plate (5), pull rings (7) are fixedly provided at the upper ends of the two connecting rods (6), and pull rods (8) are movably provided inside the two pull rings (7), a first screw rod (9) is rotatably provided at the bottom of the positioning platform (2), and the rod wall of the first screw rod (9) is threadedly connected to the middle part of the connecting plate (5), and a first handle (10) is fixedly provided at the lower end of the first screw rod (9).

2. A steel pipe drilling positioning device according to claim 1, characterized in that: The steel pipe clamping mechanism comprises a U-shaped frame (11), a pressing plate (12) and a second screw (13); the U-shaped frame (11) is fixedly arranged on the top of the positioning platform (2); the second screw (13) is threadedly arranged on the top of the U-shaped frame (11); the pressing plate (12) is slidably arranged inside the U-shaped frame (11); the upper surface of the pressing plate (12) is rotatably connected to the lower end of the second screw (13); and a second handle (14) is fixedly arranged on the upper end of the second screw (13).

3. A steel pipe drilling positioning device according to claim 2, characterized in that: A lower pressing groove is provided on the lower surface of the pressing plate (12), and an anti-slip pad (15) is fixedly provided inside the lower pressing groove.

4. A steel pipe drilling positioning device according to claim 1, characterized in that: The four corners of the connecting plate (5) are slidably connected to the column walls of the four columns (3).

5. A steel pipe drilling positioning device according to claim 1, characterized in that: A protective sleeve (16) is fixedly provided on the rod wall of the pull rod (8).

6. A steel pipe drilling positioning device according to claim 1, characterized in that: The base (1) is fixedly mounted on the upper surface of the drilling platform.

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