Portable steel pipe drilling device

By designing a portable steel pipe drilling device, a clamping and gear meshing mechanism is used to achieve stable clamping of the steel pipe and precise movement of the drilling rig, solving the problems of inconvenience and complex operation of traditional equipment, and improving the efficiency and convenience of on-site construction.

CN223572051UActive Publication Date: 2025-11-21GAOBO ALLOY TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202423237051.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing steel pipe drilling equipment is bulky, inconvenient to carry, and complex to operate, making it difficult to meet the needs of rapid drilling on site.

Method used

A portable steel pipe drilling device was designed, including a fixed base, a clamp, a support rod, a movable base, and a drilling rig. The device achieves stable clamping of the steel pipe and precise movement of the drilling rig through the adjusting screw and gear meshing mechanism of the clamp, simplifying the operation process.

Benefits of technology

The device achieves portability and efficient drilling, improving the convenience and production efficiency of on-site construction, and saving time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable steel pipe drilling device. The portable steel pipe drilling device is mainly used for solving the problems that existing steel pipe drilling equipment is not portable, complex to operate and low in efficiency. The device comprises a fixed seat, a clamp, a supporting rod, a movable seat and a drilling machine. The clamp is composed of a base, a fixed clamping plate, a movable clamping plate and an adjusting screw rod and can firmly clamp a steel pipe. The supporting rod is matched with the moving base, and accurate positioning and efficient moving of the drilling machine are achieved. The device is compact in structure, small in size and convenient to carry and move, and the convenience and the production efficiency of site construction are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of manufacturing or processing of metal pipes, in particular to a portable steel pipe drilling device. BACKGROUND

[0002] In the traditional metal pipe processing process, steel pipe drilling usually requires large fixed equipment, which is often bulky, not easy to move, and complex to operate, and is not suitable for on-site operation or work sites that need to be moved frequently. Therefore, there is an urgent need in the market for a portable steel pipe drilling device to meet the demand for on-site rapid drilling. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the problems of inconvenient portability, complex operation and low efficiency of the steel pipe drilling equipment in the prior art. In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a portable steel pipe drilling device, comprising:

[0004] A fixed seat;

[0005] A clamp is fixed to the fixed seat, the clamp is composed of a base, a fixed clamp plate, a movable clamp plate and an adjusting screw, the base is connected to the fixed seat, the fixed clamp plate is connected to the base and the fixed clamp plate is arranged opposite to the movable clamp plate, a threaded hole is arranged in the side wall of the base, the adjusting screw is connected to the movable clamp plate after passing through the threaded hole, and the adjusting screw can drive the movable clamp plate to move relative to the fixed clamp plate;

[0006] A support rod is arranged on the fixed seat, and a rack is arranged axially along the support rod;

[0007] A moving seat is sleeved on the support rod, and a cavity is arranged in the moving seat, a gear is arranged in the cavity, the gear is engaged with the rack, the shaft center of the gear is connected with a rotating disc, and rotating the rotating disc can drive the moving seat to move along the rack;

[0008] A drilling machine is arranged on the moving seat and moves up and down with the moving seat.

[0009] The preferred technical scheme further comprises a fastening hoop, the fastening hoop is arranged on the moving seat and sleeved on the support rod, and the fastening hoop fixes the moving seat on the support rod.

[0010] The preferred technical scheme is that the opposite surfaces of the fixed clamp plate and the movable clamp plate are both arc surfaces.

[0011] The preferred technical scheme is that the two arc surfaces of the fixed clamp plate and the movable clamp plate have the same radius.

[0012] The preferred technical scheme further comprises an adjusting baffle, which is arranged on the fixing seat, and the fixing seat is provided with an internally threaded through hole, and the adjusting baffle is fixed to the fixing seat through a screw rod.

[0013] The preferred technical scheme is that the adjusting baffle is L-shaped, and the side surface of the adjusting baffle can contact the steel pipe to be processed.

[0014] The preferred technical scheme is that a plurality of internally threaded through holes are uniformly arranged at different positions of the fixing seat.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] The portable steel pipe drilling device has a compact structure, a small size, and is convenient to carry and move, and greatly improves the convenience of on-site construction. Compared with the traditional steel pipe drilling equipment, the portable steel pipe drilling device overcomes the defect that the equipment is not portable, so that the construction personnel can quickly deploy and use the equipment at different work sites, effectively saving time and labor cost. Through the ingenious design of the fixing seat and the clamp, the user only needs to simply adjust the adjusting screw, so as to realize the movement of the movable clamp relative to the fixed clamp, thereby firmly clamping the steel pipe. The cooperation of the supporting rod and the movable seat enables the drilling machine to move stably along the rack, and precise positioning is realized. At the same time, the movement of the movable seat and the up-down movement of the drilling machine are independent of each other, which not only improves the drilling precision, but also makes the drilling process more efficient. Compared with the traditional equipment, the portable steel pipe drilling device can complete more drilling work in the same time, greatly improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 FIG. 1 is a perspective view of a portable steel pipe drilling device according to an embodiment of the present application;

[0018] Fig. 2 FIG. 2 is another perspective view of a portable steel pipe drilling device according to an embodiment of the present application;

[0019] Fig. 3 FIG. 3 is a partial structure diagram of a portable steel pipe drilling device according to an embodiment of the present application;

[0020] In the drawings: 1, fixing seat; 2, clamp; 3, base; 4, fixed clamp; 5, movable clamp; 6, adjusting screw; 7, threaded hole; 8, supporting rod; 9, rack; 10, movable seat; 11, cavity; 12, gear; 13, turntable; 14, drilling machine; 15, fastening hoop; 16, arc surface; 17, adjusting baffle; 18, internally threaded through hole. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] It should be noted that, in the description of the present application, the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In addition, it should be understood that, for the convenience of description, the sizes of various components shown in the drawings are not drawn in accordance with the actual proportional relationship, for example: the thickness or width of certain layers can be exaggerated relative to other layers.

[0024] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not need to be further specifically discussed and described in the description of subsequent drawings.

[0025] To solve the technical problems in the background art, as shown in the Figs. 1-3 The present application provides a technical solution: a portable steel pipe drilling device, characterized by:

[0026] The fixed seat 1 is the base of the entire device, used to fix and support the entire drilling device. The fixed seat 1 can be designed to have sufficient strength and stability to ensure the stability of the device during drilling. The fixed seat 1 can be made of cast iron, steel or other high-strength materials to ensure its carrying capacity and durability. The clamp 2 is fixed on the fixed seat 1, used to fix the steel pipe to be drilled. The clamp 2 is composed of a base 3, a fixed clamp plate 4, a movable clamp plate 5 and an adjusting screw 6. The base 3 is connected to the fixed seat 1, the fixed clamp plate 4 is connected to the base 3 and is arranged opposite to the movable clamp plate 5, used to clamp the steel pipe. In order to increase the stability, the fixed clamp plate 4 and the base 3 are generally designed as one piece. The side wall of the base 3 is provided with a threaded hole 7, and the adjusting screw 6 passes through the threaded hole 7 to connect the movable clamp plate 5. The design of the adjusting screw 6 allows the operator to drive the movable clamp plate 5 to move relative to the fixed clamp plate 4 by rotating the screw, so as to adjust the clamp 2 to adapt to steel pipes of different diameters. The connection between the adjusting screw 6 and the movable clamp plate 5 is a movable connection, i.e. it can rotate in the movable clamp plate 5, but it does not come off the movable clamp plate 5. The support rod 8 is arranged on the fixed seat 1, and the rack 9 is arranged axially along the support rod 8. The design of the support rod 8 should ensure its strength and rigidity to support the movement of the moving seat 10. The moving seat 10 is sleeved on the support rod 8, and the cavity 11 is arranged in the moving seat 10. The gear 12 is arranged in the cavity 11. The gear 12 is engaged with the rack 9, and this engagement mechanism allows the moving seat 10 to move axially along the support rod 8. The shaft of the gear 12 is connected with the turntable 13, and the operator can drive the moving seat 10 to move along the rack 9 by rotating the turntable 13, so as to realize the up-down movement of the drilling machine 14. The drilling machine 14 is arranged on the moving seat 10 and moves with the up-down movement of the moving seat 10. The drilling machine 14 can include a motor, a drill bit and other components for actual drilling operation.

[0027] In actual operation, the operator first places the steel pipe in the clamp 2, adjusts the position of the movable clamp plate 5 by the adjusting screw 6 to ensure that the steel pipe is clamped firmly. Then, the operator rotates the turntable 13 to make the moving seat 10 move up and down along the rack 9, driving the drilling machine 14 to reach the predetermined drilling position. Start the drilling machine 14 to drill, and after completion, rotate the turntable 13 again to make the drilling machine 14 move back to the original position, completing the entire drilling process.

[0028] It is worth noting that the fastening hoop 15 is arranged on the mobile seat 10 and is sleeved on the support rod 8. The main function of the fastening hoop 15 is to fix the mobile seat 10 on the support rod 8, so as to ensure the stability and accuracy of the mobile seat 10 during the drilling process. The fastening hoop 15 can be made of metal material and has certain elasticity and strength to adapt to different installation requirements and ensure sufficient fastening force. The design of the fastening hoop 15 can include one or more fastening bolts or buckles, which can quickly fix the fastening hoop 15 at any position of the support rod 8, facilitating the adjustment of the height of the mobile seat 10. The inner diameter of the fastening hoop 15 should be slightly larger than the outer diameter of the support rod 8, so as to be sleeved on the support rod 8 and be able to slide up and down along the support rod 8 to adapt to the drilling requirements of different heights. The outer surface of the fastening hoop 15 can be designed as an anti-skid texture to increase the friction between the mobile seat 10 and the fastening hoop 15, preventing the fastening hoop 15 from accidentally sliding during the drilling process.

[0029] It is worth noting that the opposite faces of the fixed clamp plate 4 and the mobile clamp plate 5 are arc surfaces 16. This design makes the clamp 2 better adapt to steel pipes of different diameters, providing uniform clamping force and avoiding damage to the steel pipe during clamping. The design of the arc surface 16 allows the fixed clamp plate 4 and the mobile clamp plate 5 to closely fit the circular surface of the steel pipe when clamping the steel pipe, thereby providing stable clamping effect. The specific shape and size of the arc surface 16 can be optimized according to the diameter range of the steel pipe to ensure that the clamp 2 can adapt to steel pipes of various specifications. The surface of the arc surface 16 can be hardened or coated to improve wear resistance and corrosion resistance and prolong the service life of the clamp 2.

[0030] It is worth noting that the two arc surfaces 16 of the fixed clamp plate 4 and the mobile clamp plate 5 have the same radius. This design can ensure that the clamping force of the two clamps on the steel pipe is uniformly distributed when clamping the steel pipe, avoiding deformation or damage of the steel pipe due to uneven force. Since the radii of the two arc surfaces 16 are the same, when the mobile clamp plate 5 moves along the adjusting screw 6 to contact the fixed clamp plate 4, it can ensure that the steel pipe is uniformly and stably clamped, reducing errors caused by improper clamping. The design of the same radius simplifies the manufacturing and debugging process of the clamp 2, because only one radius size needs to be ensured to ensure the matching accuracy of the two clamps.

[0031] It is worth noting that the adjusting baffle 17 is arranged on the fixed seat 1. The main function of the adjusting baffle 17 is to provide additional stability and adjustment function to ensure accuracy and safety during the drilling process. The fixed seat 1 is provided with an internally threaded through hole 18, which is used to cooperate with the screw rod for fixing the adjusting baffle 17, so as to realize the fixation and position adjustment of the adjusting baffle 17 on the fixed seat 1. The adjusting baffle 17 is fixed on the fixed seat 1 by the screw rod. The screw rod can be a common bolt or screw, which has an external thread at one end and cooperates with the internally threaded through hole 18 after passing through the adjusting baffle 17.

[0032] It is worth noting that the adjusting baffle 17 is designed as L-shaped, which provides a side surface and a vertical surface. The side surface is used to contact the steel pipe to be processed, and the vertical surface is fixed on the fixed seat 1. The side surface design of the L-shaped adjusting baffle 17 can provide additional support on one side of the steel pipe, prevent the steel pipe from moving or vibrating laterally during the drilling process, and improve the accuracy and safety of the drilling. The side surface of the adjusting baffle 17 can be designed as a flat surface or a slightly concave surface to ensure close contact with the surface of the steel pipe and enhance stability.

[0033] It is worth noting that in order to improve the adjusting flexibility of the adjusting baffle 17 and adapt to the needs of steel pipes of different lengths, a plurality of internally threaded through holes 18 are uniformly arranged on the fixed seat 1. These internally threaded through holes 18 are uniformly distributed along the length direction of the fixed seat 1, so that the adjusting baffle 17 can be fixed at multiple positions on the fixed seat 1, thereby adapting to steel pipes of different lengths and positions. The design of the internally threaded through hole 18 allows the use of standard screw rods or bolts to fix the adjusting baffle 17, which simplifies the manufacturing and maintenance process. The number and spacing of the internally threaded through holes 18 can be designed according to actual use requirements to ensure that the adjusting baffle 17 can be flexibly adjusted in position on the fixed seat 1.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable steel pipe drilling device, characterized in that, include: Fixed base (1); A clamp (2) is fixed to the fixed base (1). The clamp (2) consists of a base (3), a fixed clamp (4), a movable clamp (5), and an adjusting screw (6). The base (3) is connected to the fixed base (1). The fixed clamp (4) is connected to the base (3) and the fixed clamp (4) and the movable clamp (5) are arranged facing each other. The side wall of the base (3) is provided with a threaded hole (7). The adjusting screw (6) passes through the threaded hole (7) and is connected to the movable clamp (5). The adjusting screw (6) can drive the movable clamp (5) to move relative to the fixed clamp (4). A support rod (8) is provided on the fixed base (1), and a rack (9) is provided along the axial direction of the support rod (8); A movable seat (10) is sleeved on the support rod (8), and a cavity (11) is provided inside the movable seat (10). A gear (12) is provided inside the cavity (11). The gear (12) meshes with the rack (9). A turntable (13) is connected to the axis of the gear (12). Rotating the turntable (13) can drive the movable seat (10) to move along the rack (9). A drilling rig (14) is mounted on the movable base (10) and moves up and down with the movable base (10).

2. The portable steel pipe drilling device according to claim 1, characterized in that, It also includes a fastening clamp (15), which is disposed on the movable seat (10) and sleeved on the support rod (8), and the fastening clamp (15) fixes the movable seat (10) to the support rod (8).

3. The portable steel pipe drilling device according to claim 2, characterized in that, The opposing surfaces of the fixed clamp (4) and the movable clamp (5) are both arc-shaped surfaces (16).

4. The portable steel pipe drilling device according to claim 3, characterized in that, The fixed clamp (4) and the two arc surfaces (16) of the movable clamp (5) have the same radius.

5. The portable steel pipe drilling device according to any one of claims 1-4, characterized in that, It also includes an adjusting baffle (17), which is disposed on the fixed base (1). The fixed base (1) is provided with an internal threaded through hole (18), and the adjusting baffle (17) is fixed to the fixed base (1) by a screw.

6. The portable steel pipe drilling device according to claim 5, characterized in that, The adjusting baffle (17) is L-shaped, and its side can contact the steel pipe to be processed.

7. The portable steel pipe drilling device according to claim 5, characterized in that, Multiple internal threaded through holes (18) are evenly arranged at different positions of the fixed base (1).