Hole opening device for building steel structure

By designing a hole opening device for building steel structures, structural components such as joints, guide rods, and wing plates ensure stable drop. The uniform tightening of the steel plate is achieved through the movable bearing and the double-rod cylinder, which solves the jitter problem during the opening of the steel plate and improves the opening accuracy.

CN222767326UActive Publication Date: 2025-04-18HUBEI HONGDI HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202420746985.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-04-18
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The steel plates of building steel structures are prone to shake during the opening process, which affects the opening accuracy. The reasons include unstable drilling rigs and uneven tightening of the steel plates.

Method used

An opening device for building steel structures is designed, including joints, guide rods, wing plates, second tracks, sliders, movable bearings, reinforced brackets and twin rod cylinders. Through these structural components, the drilling rig is ensured to descend on the vertical path, reduce jitter, and achieve uniform tightening of the steel plates through the movable bearings and twin rod cylinders.

Benefits of technology

It effectively solves the problem of shaking when opening the steel plate of steel structure, ensures the accuracy of opening, and avoids the risk of unstable tightening of the steel plate through uniform tightening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222767326U_ABST
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Abstract

The perforating device for the building steel structure comprises a base and a machine body, the top of the base is fixedly connected with the machine body, a servo motor is installed on the top of the machine body, the output end of the servo motor is fixedly connected with a lead screw, the front face of the machine body is fixedly connected with a first rail, and the first rail is fixedly connected with a second rail. The front face of the first rail is movably connected with a sliding base. The drilling machine has the advantages that auxiliary tools, namely the connector, the guide rod and the wing plate structure are designed, the wing plate is connected with the sliding seat, the guide rod serves as a walking path of the wing plate, when the sliding seat and the drilling machine descend, the sliding seat and the drilling machine are kept in a stable vertical path, deviation and shaking in the drilling process are reduced, a support is additionally arranged below a workpiece, the movable bearing platform structure is designed, and the drilling efficiency is improved. The steel plate is cushioned below the steel plate, so that the steel plate is uniformly stressed in the drilling process, shaking caused by suspension or insufficient support is reduced, the shaking problem of the steel structure steel plate during drilling can be effectively solved, and the drilling precision of the steel structure steel plate can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure hole opening, in particular to a hole opening device for building steel structure. Background Art

[0002] Special hole-opening devices are required when drilling holes in building steel structures such as steel plates.

[0003] Since the steel plate of the steel structure is large in area and thick in thickness, it often shakes when drilling, which affects the hole opening accuracy. The reasons are:

[0004] The drill rig lacks a stable path when drilling and moving, and the drill rig itself is unstable when drilling; the steel plate is poorly fastened, the steel plate fastening points are unevenly stressed, the fixing area is small or the fixing is not firm.

[0005] Therefore, a new hole opening device for building steel structure is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0007] Therefore, one purpose of the utility model is to provide a hole opening device for building steel structure to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0008] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a hole-opening device for building steel structure, comprising a base and a body, the top of the base is fixedly connected to the body, a servo motor is installed on the top of the body, and the output end of the servo motor is fixedly connected to a screw rod;

[0009] A first track is fixedly connected to the front of the machine body, a slide seat is movably connected to the front of the first track, a drilling rig is installed on the front of the slide seat, the drilling rig is vertically arranged, and a drill bit is fixedly connected to the output end of the drilling rig;

[0010] A joint is fixedly connected at the top edge of the front side of the machine body, a guide rod is fixedly connected between the joint and the base, a wing plate is movably connected to the outer surface of the guide rod, and the wing plate is fixedly connected to both sides of the slide seat;

[0011] The top of the base is fixedly connected to a second track, the outer surface of the second track is movably connected to a slider, and the top of the slider is fixedly connected to a movable support platform;

[0012] A support platform is fixedly connected to the edge of the top surface of the base, a reinforced bracket is fixedly connected to the side of the support platform, a double-rod cylinder is fixedly connected to the end of the reinforced bracket, and a pressure plate is fixedly connected to the output end of the double-rod cylinder.

[0013] Preferably, in any of the above schemes, the servo motor is installed vertically, and the lead screw is located between the first rails.

[0014] Adopting the above technical solution: This device is specially used for opening holes in building steel structures, mainly for pre-positioning large thick steel plates.

[0015] Preferably, any of the above schemes is that the guide rod is vertically arranged and located on one side of the first track, and the wing plate is welded to the slide seat.

[0016] The above technical solution is adopted: the core structure of the device is: joint, guide rod, wing plate, second track, slider, movable platform, reinforced bracket, double rod cylinder. The core advantages of this device are: in order to solve the shaking problem when drilling holes in steel structure steel plates, auxiliary tools are designed, namely joints, guide rods, wing plate structures, the wing plate is connected to the slide seat, and the guide rod is the walking path of the wing plate. When the slide seat and the drill rig are lowered, the slide seat and the drill rig maintain a stable vertical path, reducing the deviation and shaking during the drilling process;

[0017] Add support under the workpiece, design a movable bearing structure, and place it under the steel plate to ensure that the steel plate is evenly stressed during drilling, reducing vibration caused by suspension or insufficient support;

[0018] At the same time, a reinforced bracket structure is designed to stably install the double-rod cylinder. The double-rod cylinder has dual output ends, and a large-area pressure plate is connected to the end of the output end. When the tightening force is applied to the workpiece, the contact is more uniform and the area is larger, and the workpiece is tightened on the base to avoid shaking due to loose tightening or uneven force on the steel plate.

[0019] Preferably, any of the above schemes is that the second track is arranged transversely and is located between the supporting platforms, and the top surface of the movable supporting platform is flush with the top surface of the supporting platform.

[0020] Preferably, any of the above schemes is provided with a slotted hole on the top surface of the movable support and the top of the slotted hole faces the drill bit of the drilling rig.

[0021] Preferably, any of the above schemes has a U-shape, a width of the reinforced bracket of 10-20 cm, and a thickness of the reinforced bracket of 5-10 cm.

[0022] Preferably, any of the above schemes is that the double-rod cylinder is installed vertically, the side surface of the double-rod cylinder is welded to the end of the reinforced bracket, and the bottom of the pressure plate is directly opposite to the support platform.

[0023] The above technical solution is adopted: the position of the movable bearing platform is adjusted, the steel plate is placed on the bearing platform, the double-rod cylinder is started, the output end of the double-rod cylinder is ejected, and the pressing plate is lowered and pressed tightly on the surface of the steel plate to fix it;

[0024] The servo motor starts, the screw rod rotates, the slide seat descends along the first track, the wing plate descends along the guide rod, the drilling machine starts, and the drill bit drills a hole at the predetermined position of the steel plate.

[0025] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0026] The hole-opening device for building steel structure is designed with auxiliary tools, namely the joint, guide rod, wing plate, second track, slide block, movable bearing platform, reinforced bracket and double-rod cylinder through the coordinated arrangement of the joint, guide rod and wing plate structure. The wing plate is connected with the slide seat, and the guide rod is the walking path of the wing plate. When the slide seat and the drilling rig are lowered, the slide seat and the drilling rig maintain a stable vertical path, thereby reducing the deviation and shaking during the drilling process.

[0027] Add support under the workpiece, design a movable bearing structure, and place it under the steel plate to ensure that the steel plate is evenly stressed during drilling, reducing vibration caused by suspension or insufficient support;

[0028] At the same time, a reinforced bracket structure is designed to stably install the double-rod cylinder. The double-rod cylinder has dual output ends, and the end of the output end is connected to a large-area pressure plate. When the tightening force is applied to the workpiece, the contact is more uniform and the area is larger. The workpiece is fastened to the base to avoid shaking due to loose tightening or uneven force on the steel plate. The above can effectively solve the shaking problem when drilling holes in steel plates of steel structures and ensure the drilling accuracy.

[0029] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0031] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0032] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0033] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0034] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0035] In the figure: 1-base, 2-machine body, 3-servo motor, 4-screw, 5-first track, 6-slide, 7-drill, 8-drill bit, 9-connector, 10-guide rod, 11-wing plate, 12-second track, 13-slider, 14-movable support, 15-support, 16-reinforced bracket, 17-double-rod cylinder, 18-pressure plate. DETAILED DESCRIPTION

[0036] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] like Figure 1-4 As shown, the hole-opening device for building steel structure comprises a base 1 and a body 2. The top of the base 1 is fixedly connected to the body 2. A servo motor 3 is installed on the top of the body 2. A screw rod 4 is fixedly connected to the output end of the servo motor 3.

[0039] The front of the machine body 2 is fixedly connected with a first track 5, the front of the first track 5 is movably connected with a slide 6, the front of the slide 6 is equipped with a drill rig 7, the drill rig 7 is vertically arranged, and the output end of the drill rig 7 is fixedly connected with a drill bit 8;

[0040] A joint 9 is fixedly connected to the top edge of the front side of the body 2, a guide rod 10 is fixedly connected between the joint 9 and the base 1, a wing plate 11 is movably connected to the outer surface of the guide rod 10, and the wing plate 11 is fixedly connected to both sides of the slide seat 6;

[0041] The top of the base 1 is fixedly connected with a second track 12, the outer surface of the second track 12 is movably connected with a slider 13, and the top of the slider 13 is fixedly connected with a movable support 14;

[0042] A support 15 is fixedly connected to the edge of the top surface of the base 1 , a reinforced bracket 16 is fixedly connected to the side of the support 15 , a double-rod cylinder 17 is fixedly connected to the end of the reinforced bracket 16 , and a pressure plate 18 is fixedly connected to the output end of the double-rod cylinder 17 .

[0043] Embodiment 1: The servo motor 3 is installed vertically, and the screw rod 4 is located between the first rails 5. This device is specially used for opening holes in building steel structures, mainly for pre-positioning of large thick steel plates. The guide rod 10 is arranged vertically and is located on one side of the first rail 5, and the wing plate 11 is welded to the slide 6. The second rail 12 is arranged horizontally and is located between the support platforms 15, and the top surface of the movable support platform 14 is flush with the top surface of the support platform 15.

[0044] Embodiment 2: A slot is provided on the top surface of the movable support 14, and the top of the slot faces the drill bit 8 of the drilling machine 7. The reinforced bracket 16 is U-shaped, the width of the reinforced bracket 16 is 10-20 cm, and the thickness of the reinforced bracket 16 is 5-10 cm. The double-rod cylinder 17 is installed vertically, the side of the double-rod cylinder 17 is welded to the end of the reinforced bracket 16, and the pressure plate 18 faces the support 15 directly below. The structure of the reinforced bracket 16 is designed to stably install the double-rod cylinder 17. The double-rod cylinder 17 has a double output end, and the end of the output end is connected to a large-area pressure plate 18. When the tightening force is applied to the workpiece, the contact is more uniform and the area is larger. The workpiece is tightened on the support 15 to avoid shaking due to loose tightening or uneven force.

[0045] The working principle of the utility model is as follows:

[0046] Adjust the position of the movable support 14, place the steel plate on the support 15, start the double-rod cylinder 17, the output end of the double-rod cylinder 17 is ejected, and the pressing plate 18 is lowered and pressed against the surface of the steel plate to fix it;

[0047] The servo motor 3 is started, the screw rod 4 rotates, the slide 6 descends along the first track 5, the wing plate 11 descends along the guide rod 10, the drilling machine 7 is started, and the drill bit 8 drills a hole at a predetermined position of the steel plate.

[0048] Compared with the prior art, the present invention has the following beneficial effects:

[0049] The hole-drilling device for building steel structure is designed with auxiliary tools through the matching arrangement of the joint 9, the guide rod 10, the wing plate 11, the second track 12, the slider 13, the movable bearing platform 14, the reinforced bracket 16, and the double-rod cylinder 17, that is, the joint 9, the guide rod 10, and the wing plate 11 structure, the wing plate 11 is connected with the slide 6, and the guide rod 10 is the walking path of the wing plate 11. When the slide 6 and the drilling machine 7 are lowered, the slide 6 and the drilling machine 7 maintain a stable vertical path, thereby reducing the deviation and shaking during the drilling process;

[0050] Add support under the workpiece, design a movable support 14 structure, and place it under the steel plate to make the steel plate evenly stressed during drilling, reducing the shaking caused by suspension or insufficient support;

[0051] At the same time, a reinforced bracket 16 structure is designed to stably install the double-rod cylinder 17. The double-rod cylinder 17 has dual output ends, and the end of the output end is connected to a large-area pressure plate 18. When the tightening force is applied to the workpiece, the contact is more uniform and the area is larger. The workpiece is fastened to the base 15 to avoid shaking due to loose tightening or uneven force on the steel plate. The above can effectively solve the shaking problem when drilling holes in steel plates of steel structures and ensure the drilling accuracy.

Claims

1. A hole opening device for building steel structure, characterized in that: It comprises a base (1) and a body (2), wherein the top of the base (1) is fixedly connected to the body (2), a servo motor (3) is installed on the top of the body (2), and a lead screw (4) is fixedly connected to the output end of the servo motor (3); The front of the machine body (2) is fixedly connected to a first track (5), the front of the first track (5) is movably connected to a slide seat (6), a drilling machine (7) is installed on the front of the slide seat (6), the drilling machine (7) is arranged vertically, and the output end of the drilling machine (7) is fixedly connected to a drill bit (8); A joint (9) is fixedly connected to the top edge of the front face of the machine body (2); a guide rod (10) is fixedly connected between the joint (9) and the base (1); a wing plate (11) is movably connected to the outer surface of the guide rod (10); and the wing plate (11) is fixedly connected to both sides of the slide seat (6); The top of the base (1) is fixedly connected to a second track (12), the outer surface of the second track (12) is movably connected to a slider (13), and the top of the slider (13) is fixedly connected to a movable support platform (14); A support platform (15) is fixedly connected to the edge of the top surface of the base (1), a reinforced bracket (16) is fixedly connected to the side of the support platform (15), a double-rod cylinder (17) is fixedly connected to the end of the reinforced bracket (16), and a pressure plate (18) is fixedly connected to the output end of the double-rod cylinder (17).

2. A hole-opening device for building steel structure according to claim 1, characterized in that: The servo motor (3) is installed vertically, and the screw rod (4) is located between the first rails (5).

3. A hole-opening device for building steel structure according to claim 2, characterized in that: The guide rod (10) is arranged vertically and is located on one side of the first track (5), and the wing plate (11) is welded to the slide seat (6).

4. A hole-opening device for building steel structure according to claim 3, characterized in that: The second track (12) is arranged transversely and is located between the supporting platforms (15), and the top surface of the movable supporting platform (14) is flush with the top surface of the supporting platform (15).

5. A hole-opening device for building steel structure according to claim 4, characterized in that: A slot hole is formed on the top surface of the movable support platform (14), and the top of the slot hole faces the drill bit (8) of the drilling machine (7).

6. A hole-opening device for building steel structure according to claim 5, characterized in that: The reinforced bracket (16) is in a U-shape, the width of the reinforced bracket (16) is 10-20 centimeters, and the thickness of the reinforced bracket (16) is 5-10 centimeters.

7. A hole-opening device for building steel structure according to claim 6, characterized in that: The double-rod cylinder (17) is installed vertically, the side surface of the double-rod cylinder (17) is welded to the end of the reinforced bracket (16), and the lower part of the pressing plate (18) faces the supporting platform (15).