Punching device for steel structure with fixed structure
Patent Information
- Application Number
- CN202521055484.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-05-27
AI Technical Summary
[0003]基于上述,本发明人发现:钢结构在进行打孔作业时,大多数是通过工人手持打孔钻机对钢结构表面标记的孔位进行打孔,在操作过程中,由于钻头在受到较大的轴向和径向切削力的情况下,极容易导致设备振动或位移,进而使其产生孔位偏差或孔径不圆等问题,降低了打孔精度以及整个打孔作业的效率,同时工人手持设备操作的稳定性也相对较差,长时间手持操作后,工人会出现疲惫的情况,进而存在一定的安全隐患,整体的安全性不佳,于是,有鉴于此,针对现有的结构予以研究改良,提供一种具有固定结构的钢结构用打孔设备,以期达到更具有更加实用价值性的目的
[0016]相比于现有技术,本实用新型的优点在于:
Smart Images

Figure CN224895819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, and more specifically, to a drilling device for steel structures with a fixed structure. Background Technology
[0002] Steel structures are widely used in modern architecture, bridges, heavy machinery and other fields. Their connection accuracy and structural stability directly depend on the quality of component processing, especially the accuracy of drilling process.
[0003] Based on the above, the inventors have discovered that when drilling holes in steel structures, most drilling operations involve workers using handheld drilling machines to drill holes marked on the surface of the steel structure. During operation, the drill bit is subjected to large axial and radial cutting forces, which can easily cause equipment vibration or displacement, leading to problems such as hole position deviation or non-circular hole diameter. This reduces drilling accuracy and the efficiency of the entire drilling operation. Furthermore, the stability of the worker's handheld operation is relatively poor, and prolonged handheld operation can cause worker fatigue, posing certain safety hazards and resulting in poor overall safety. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a drilling device for steel structures with a fixed structure, aiming to achieve greater practical value. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a drilling device for steel structures with a fixed structure. It can use an electric cylinder in conjunction with a clamping rod and a guiding mechanism to firmly clamp and fix the drilling machine on the base plate to the steel structure. At the same time, rotating the rocker and with the cooperation of gears and toothed plates, the drilling machine can move back and forth, realizing rapid drilling operations on the steel structure. The entire operation does not require the worker to hold the drilling machine, which greatly improves the safety performance of the operation and also improves the overall drilling stability. It solves the problems of vibration or displacement in the drilling operation of traditional equipment, which cause hole position deviation or non-round hole diameter.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A drilling device for steel structures with a fixed structure includes a base plate. A toothed plate is fixedly connected to one side of the base plate, and a movable seat is slidably connected to the outer periphery of the toothed plate. A drilling machine is fixedly connected to the top of the movable seat. Gears are rotatably connected between the inner walls of the two sides of the movable seat via a rotating shaft, and the bottom of the gears meshes with the top of the toothed plate. Two symmetrically arranged electric cylinders are fixedly connected to the other side of the base plate. A clamping rod is fixedly connected to the output ends of the two electric cylinders that are far apart from each other. A clamp is clamped on each clamping rod. A guide mechanism is provided between one side of the electric cylinder and the clamp. Two positioning mechanisms are fixedly installed on the other side of the base plate, located at the top and bottom positions of the electric cylinders, respectively.
[0009] Furthermore, one end of the rotating shaft extends to the outside of the movable seat and is fixedly connected to a rocker plate.
[0010] Furthermore, a locking hole is provided on one side of the clamp, and one end of the corresponding locking rod is engaged in the locking hole.
[0011] Furthermore, the guiding mechanism includes a guide rail fixed to one side of the two electric cylinders, and two sliders are slidably connected to the outer periphery of the guide rail. One side of each slider is fixedly connected to a corresponding clamp.
[0012] Furthermore, the positioning mechanism includes a mounting base fixed to the other side of the base plate, a positioning plate is provided on one side of the mounting base, and T-shaped positioning rods are fixedly connected to both ends of the positioning plate near the mounting base, the T-shaped positioning rods passing through the mounting base.
[0013] Furthermore, a return spring is sleeved on the outer periphery of the T-shaped positioning rod, and the return spring is located between the mounting base and the positioning plate.
[0014] Furthermore, a handle is fixedly connected to one side of the base plate, and the handle is located below the toothed plate.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This solution, through the use of an electric cylinder and a clamping rod, and under the action of a guiding mechanism, can firmly clamp and fix the drilling machine on the base plate to the steel structure. At the same time, rotating the rocker, with the cooperation of gears and toothed plates, can control the position movement of the drilling machine, realizing rapid drilling operations on the steel structure. The entire operation does not require the worker to hold the drilling machine for a long time, saving time and effort and greatly improving the safety performance of the operation. At the same time, the installation of the drilling machine on the steel structure also improves the stability of the overall drilling operation, so that the drill bit can maintain its position without deviation under the large axial and radial cutting forces, avoiding problems such as hole position deviation or out-of-round hole diameter, greatly improving drilling accuracy and processing efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram showing the disassembled structure of the toothed plate and the drilling machine of this utility model.
[0020] Figure 3 This is a schematic diagram showing the disassembled structure of the electric cylinder and clamp of this utility model;
[0021] Figure 4 This is a schematic diagram of the positional disassembly structure of the positioning mechanism of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Base plate;
[0024] 2. Toothed plate;
[0025] 3. Portable seat;
[0026] 4. Drilling machine;
[0027] 5. Shaft;
[0028] 6. Gears;
[0029] 7. Electric cylinder;
[0030] 8. Locking lever;
[0031] 9. Fixture; 901. Clamping hole;
[0032] 10. Guiding mechanism; 1001. Guide rail; 1002. Slider;
[0033] 11. Positioning mechanism; 1101. Mounting base; 1102. Positioning plate; 1103. T-shaped positioning rod; 1104. Return spring;
[0034] 12. Shaking the plate;
[0035] 13. Handle. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0037] Example:
[0038] Please see Figures 1-4 A drilling device for steel structures with a fixed structure includes a base plate 1. A toothed plate 2 is fixedly connected to one side of the base plate 1. A movable seat 3 is slidably connected to the outer periphery of the toothed plate 2. A drilling machine 4 is fixedly connected to the top of the movable seat 3. A gear 6 is rotatably connected between the inner walls of the two sides of the movable seat 3 through a rotating shaft 5, and the bottom of the gear 6 meshes with the top of the toothed plate 2. Two symmetrically arranged electric cylinders 7 are fixedly connected to the other side of the base plate 1. A clamping rod 8 is fixedly connected to the output ends of the two electric cylinders 7 that are far apart from each other. A clamp 9 is clamped on the clamping rod 8. A guide mechanism 10 is provided between one side of the electric cylinder 7 and the clamp 9. Two positioning mechanisms 11 are fixedly installed on the other side of the base plate 1, and are located at the top and bottom positions of the electric cylinders 7, respectively.
[0039] See Figure 2 One end of the rotating shaft 5 extends to the outside of the movable seat 3 and is fixedly connected to the rocker plate 12.
[0040] See Figure 3 The clamp 9 has a locking hole 901 on one side, and one end of the corresponding locking rod 8 is locked in the locking hole 901.
[0041] See Figure 3 The guide mechanism 10 includes a guide rail 1001 fixed to one side of the two electric cylinders 7. Two sliders 1002 are slidably connected to the outer periphery of the guide rail 1001. One side of the slider 1002 is fixedly connected to the corresponding clamp 9.
[0042] See Figure 4 The positioning mechanism 11 includes a mounting base 1101 fixed to the other side of the base plate 1. A positioning plate 1102 is provided on one side of the mounting base 1101. T-shaped positioning rods 1103 are fixedly connected to both ends of the positioning plate 1102 near the mounting base 1101. The T-shaped positioning rods 1103 pass through the mounting base 1101.
[0043] See Figure 4 A return spring 1104 is sleeved on the outer periphery of the T-shaped positioning rod 1103, and the return spring 1104 is located between the mounting base 1101 and the positioning plate 1102.
[0044] See Figure 1 A handle 13 is fixedly connected to one side of the base plate 1, and the handle 13 is located below the toothed plate 2.
[0045] In use: The worker holds handle 13 to move the entire equipment to the drilling position on the steel structure, and then presses the positioning plate 1102 onto the surface of the steel structure for positioning. At this time, the electric cylinder 7 is activated. Under the action of the clamping rod 8 and the guide mechanism 10, the two clamps 9 clamp and fix the two sides of the steel structure, thus fixing the drilling machine 4. At the same time, the rocker 12 is rotated, and with the cooperation of the gear 6 and the toothed plate 2, the position of the drilling machine 4 is moved closer to the drilling position on the steel structure, so as to complete the rapid drilling operation on the steel structure. The entire operation does not require the worker to hold the drilling machine 4 for a long time, saving time and effort and greatly improving the safety performance of the operation. At the same time, the installation of the drilling machine 4 on the steel structure also improves the stability of the overall drilling operation, so that the drill bit can maintain its position without deviation under the large axial and radial cutting forces, effectively avoiding problems such as hole position deviation or non-round hole diameter, and greatly improving the drilling accuracy and processing efficiency.
[0046] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0047] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A drilling device for steel structures with a fixed structure, comprising a base plate (1), characterized in that: A toothed plate (2) is fixedly connected to one side of the base plate (1). A movable seat (3) is slidably connected to the outer periphery of the toothed plate (2). A drilling machine (4) is fixedly connected to the top of the movable seat (3). A gear (6) is rotatably connected between the inner walls of the two sides of the movable seat (3) through a rotating shaft (5). The bottom of the gear (6) meshes with the top of the toothed plate (2). Two symmetrically arranged electric cylinders (7) are fixedly connected to the other side of the base plate (1). A clamp (8) is fixedly connected to the output ends of the two electric cylinders (7) that are far apart from each other. A clamp (9) is clamped on the clamp (8). A guide mechanism (10) is provided between one side of the electric cylinder (7) and the clamp (9). Two positioning mechanisms (11) are fixedly installed on the other side of the base plate (1) and are located at the top and bottom of the electric cylinder (7), respectively.
2. The drilling equipment for steel structures with a fixed structure according to claim 1, characterized in that: One end of the rotating shaft (5) extends to the outside of the movable seat (3) and is fixedly connected to the rocker plate (12).
3. The drilling equipment for steel structures with a fixed structure according to claim 1, characterized in that: The clamp (9) has a locking hole (901) on one side, and one end of the corresponding locking rod (8) is engaged in the locking hole (901).
4. The drilling equipment for steel structures with a fixed structure according to claim 1, characterized in that: The guiding mechanism (10) includes a guide rail (1001) fixed to one side of the two electric cylinders (7), and two sliders (1002) are slidably connected to the outer periphery of the guide rail (1001). One side of the slider (1002) is fixedly connected to the corresponding clamp (9).
5. A drilling device for steel structures with a fixed structure according to claim 1, characterized in that: The positioning mechanism (11) includes a mounting base (1101) fixed to the other side of the base plate (1). A positioning plate (1102) is provided on one side of the mounting base (1101). T-shaped positioning rods (1103) are fixedly connected to both ends of the positioning plate (1102) near the mounting base (1101). The T-shaped positioning rods (1103) pass through the mounting base (1101).
6. A drilling device for steel structures with a fixed structure according to claim 5, characterized in that: The T-shaped positioning rod (1103) is fitted with a return spring (1104) on its outer periphery, and the return spring (1104) is located between the mounting base (1101) and the positioning plate (1102).
7. A drilling device for steel structures with a fixed structure according to claim 1, characterized in that: A handle (13) is fixedly connected to one side of the base plate (1), and the handle (13) is located below the toothed plate (2).