Auxiliary punching device for steel structure

By combining fixed and limiting structures, the problem of difficult-to-control drilling accuracy in steel structures is solved, and an efficient and safe drilling process is achieved.

CN223544146UActive Publication Date: 2025-11-14ROAD & BRIDGE EAST CHINA ENG +1
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Patent Information

Application Number
CN202423162322.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, the drilling accuracy of steel structures is difficult to control, is greatly affected by human factors, is inefficient, and poses safety hazards.

Method used

It adopts a combination of fixed structure, limiting structure and drilling structure, including fixed base plate, fixed rod, limiting component and drilling tool. The drilling tool is moved by sliding frame and the drilling depth is controlled by limiting component to ensure accuracy.

Benefits of technology

It improves drilling accuracy, reduces labor intensity, increases work efficiency, and enhances the safety of the drilling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel structure construction, and discloses a steel structure auxiliary punching device which comprises a fixing structure, a limiting structure and a punching structure, the fixing structure comprises a fixing bottom plate and a fixing rod, an avoiding hole extending in the vertical direction is formed in the fixing bottom plate, and a steel structure to be punched is arranged on the fixing bottom plate and abuts against the avoiding hole. The limiting structure comprises a first limiting piece and a second limiting piece which are arranged on the fixing rod in a spaced mode in the vertical direction. The punching structure comprises a sliding frame and a puncher, and the sliding frame is slidably arranged on the fixing rod in the vertical direction and located between the first limiting assembly and the second limiting assembly. The puncher is arranged on the sliding frame and right faces the avoiding hole. The sliding frame slides to drive the hole puncher to move downwards so as to punch holes in the steel structure arranged on the fixed bottom plate. The limiting structure can limit the sliding range of the sliding frame in the vertical direction so as to control the punching depth of the puncher on the steel structure, it is ensured that the punching precision meets the requirement, and operation is easy, convenient and safe.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure construction technology, and in particular to an auxiliary drilling device for steel structures. Background Technology

[0002] Steel structures are an important component of modern building and bridge engineering. Drilling is a crucial process in the production and installation of steel structures, directly impacting the connection quality and overall performance. Drilling accuracy includes indicators such as hole position, diameter, perpendicularity, and parallelism. Insufficient accuracy may lead to reduced steel structure strength, weakened connection strength, and even installation accidents.

[0003] In existing technologies, traditional steel structure drilling requires operators to hold a drilling machine to drill holes in the steel structure. This is greatly affected by human factors, making it difficult to control the drilling depth and ensure drilling accuracy. Furthermore, the drilling efficiency is low and the labor intensity is high. Even a slight loss of concentration during the drilling process can lead to accidents, posing significant safety hazards. Utility Model Content

[0004] The purpose of this utility model is to provide a steel structure auxiliary drilling device that can ensure drilling accuracy, effectively reduce labor, and ensure safety during the drilling process.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A steel structure auxiliary drilling device is provided, comprising:

[0007] A fixed structure includes a fixed base plate and a fixed rod. The fixed base plate is configured to be supported on the ground. A clearance hole extending vertically is provided on the fixed base plate. The steel structure to be drilled is placed on the fixed base plate and abuts against the clearance hole. The fixed rod is provided on the fixed base plate.

[0008] The limiting structure includes a first limiting component and a second limiting component that are vertically spaced apart on the fixed rod;

[0009] The punching structure includes a sliding frame and a punch. The sliding frame is slidably mounted vertically on the fixed rod and is located between the first limiting component and the second limiting component. The punch is mounted on the sliding frame and is directly opposite the clearance hole.

[0010] As an optional solution for the auxiliary drilling device for steel structures, the drilling structure also includes an operating component, which includes an operating rod and a rotating rod. The operating rod extends horizontally and one end is rotatably connected to the sliding frame; one end of the rotating rod is rotatably connected to the sliding frame, and the other end is rotatably connected to the operating rod.

[0011] Rotating the end of the operating lever away from the sliding frame can move the sliding frame vertically.

[0012] As an optional solution for the auxiliary drilling device for steel structures, the end of the operating rod away from the sliding frame is cylindrical.

[0013] As an optional solution for the auxiliary drilling device for steel structures, the end of the operating rod away from the sliding frame is provided with an anti-slip structure.

[0014] As an optional solution for the steel structure auxiliary drilling device, the steel structure auxiliary drilling device further includes a reset structure, which includes:

[0015] The first fixing member is fixedly mounted on the first limiting component;

[0016] The second fixing member is fixed on the sliding frame;

[0017] An elastic element extends vertically and connects the first fixing element and the second fixing element; under the elastic action of the elastic element, it can drive the sliding frame to slide vertically.

[0018] As an optional solution for the auxiliary drilling device for steel structures, both the first limiting component and the second limiting component are adjustable in vertical position on the fixed rod.

[0019] As an optional solution for the steel structure auxiliary drilling device, the first limiting component includes:

[0020] The first limiting member is sleeved on the fixed rod;

[0021] The first adjusting member has a first fixing hole on the first limiting member. The first adjusting member is screwed into the first fixing hole and abuts against the fixing rod.

[0022] The second limiting component includes:

[0023] The second limiting member is sleeved on the fixing rod;

[0024] The second adjusting member has a second fixing hole on the second limiting member. The second adjusting member is screwed into the second fixing hole and abuts against the fixing rod.

[0025] As an optional solution for the auxiliary drilling device for steel structures, an operating part is provided at the end of both the first and second adjusting members away from the fixed rod.

[0026] As an optional solution for the auxiliary drilling device for steel structures, the sliding frame is provided with a clamping assembly, which includes a first clamping member, a second clamping member, and a locking member. The first clamping member and the second clamping member are clamped on opposite sides of the drill, and the locking member passes through the first clamping member and the second clamping member to lock the first clamping member and the second clamping member.

[0027] As an optional solution for the steel structure auxiliary drilling device, both the first clamping member and the second clamping member are provided with an anti-slip structure on the side facing the driller.

[0028] The beneficial effects of this utility model are:

[0029] This utility model provides an auxiliary drilling device for steel structures, including a fixing structure, a limiting structure, and a drilling structure. The fixing structure includes a fixed base plate and a fixing rod. The fixed base plate is configured to be supported on the ground and has a vertically extending clearance hole. The steel structure to be drilled is placed on the fixed base plate and abuts against the clearance hole. The fixing rod is disposed on the fixed base plate. The limiting structure includes a first limiting member and a second limiting member that are vertically spaced on the fixing rod. The drilling structure includes a sliding frame and a drill. The sliding frame is slidably disposed on the fixing rod and is located between the first limiting member and the second limiting member. The drill is disposed on the sliding frame and directly opposite the clearance hole. Sliding the sliding frame moves the drill downward to drill a hole in the steel structure placed on the fixed base plate. The first limiting member and the second limiting member limit the range of vertical sliding of the sliding frame to control the drilling depth of the drill in the steel structure and ensure that the drilling accuracy meets the requirements. At the same time, it is simple, convenient and safe to operate, which helps to reduce labor intensity and improve work efficiency. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the steel structure auxiliary drilling device provided in a specific embodiment of this utility model;

[0031] Figure 2 This is a structural schematic diagram of another orientation of the steel structure auxiliary drilling device provided in a specific embodiment of this utility model.

[0032] In the picture:

[0033] 1. Fixed structure; 11. Fixed base plate; 110. Clearance hole; 12. Fixed rod;

[0034] 2. Limiting structure;

[0035] 21. First limiting assembly; 211. First limiting member; 212. First adjusting member; 213. Operating part;

[0036] 22. Second limiting component; 221. Second limiting member; 222. Second adjusting member;

[0037] 3. Drilled structure;

[0038] 31. Sliding bracket; 311. Mounting part; 312. Sliding part;

[0039] 32. Operating components; 321. Operating lever; 322. Rotating lever;

[0040] 33. Clamping assembly; 331. First clamping member; 332. Second clamping member; 333. Locking member;

[0041] 4. Reset structure; 41. First fixing member; 42. Second fixing member; 43. Elastic member. Detailed Implementation

[0042] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0043] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0045] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0046] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0047] like Figures 1 to 2 As shown, this embodiment provides a steel structure auxiliary drilling device, including a fixing structure 1, a limiting structure 2, and a drilling structure 3. The fixing structure 1 includes a fixing base plate 11 and a fixing rod 12. The fixing base plate 11 is configured to be supported on the ground, and a vertically extending clearance hole 110 is provided on the fixing base plate 11. The steel structure to be drilled is placed on the fixing base plate 11 and abuts against the clearance hole 110. The fixing rod 12 is disposed on the fixing base plate 11. The limiting structure 2 includes a first limiting member 211 and a second limiting member 221 that are vertically spaced on the fixing rod 12. The drilling structure 3 includes a sliding frame 31 and a drill. The sliding frame 31 is slidably disposed vertically on the fixing rod 12 and is located between the first limiting member 21 and the second limiting member 22. The drill is disposed on the sliding frame 31 and is directly opposite the clearance hole 110. The sliding frame 31 moves the punch downwards to drill holes in the steel structure placed on the fixed base plate 11. The first limiting component 21 and the second limiting component 22 limit the vertical sliding range of the sliding frame 31 to control the drilling depth of the punch in the steel structure and ensure that the drilling accuracy meets the requirements. At the same time, the operation is simple, convenient and safe, which helps to reduce labor intensity and improve work efficiency.

[0048] For example, in this embodiment, the punch is an existing device in the art, and its specific structure and working principle are based on the prior art, and will not be described in detail here.

[0049] Specifically, the sliding frame 31 includes a mounting part 311 and a sliding part 312. The mounting part 311 extends horizontally, and the sliding part 312 extends vertically. The sliding part 312 is sleeved on the fixed rod 12, and the mounting part 311 is connected to the sliding part 312. The punch is disposed on the mounting part 311.

[0050] Optionally, both the mounting part 311 and the sliding part 312 are made of hollow steel pipes, which are readily available and can reduce the overall weight of the sliding frame 31. Specifically, in this embodiment, the fixing rod 12 is made of solid square steel, and both the mounting part 311 and the sliding part 312 are made of hollow square steel; in other embodiments, the fixing rod 12 can also be made of solid round steel, and correspondingly, the sliding part 312 is made of hollow round steel.

[0051] Optionally, the sliding frame 31 is provided with a clamping assembly 33, which includes a first clamping member 331, a second clamping member 332, and a locking member 333. The first clamping member 331 and the second clamping member 332 are clamped on opposite sides of the punch, and the locking member 333 passes through the first clamping member 331 and the second clamping member 332 to lock the first clamping member 331 and the second clamping member 332, thereby fixing the punch. Specifically, both the first clamping member 331 and the second clamping member 332 have threaded holes, and the locking member 333 is a bolt commonly used in the art, which is screwed into the threaded hole. Exemplarily, both the first clamping member 331 and the second clamping member 332 are made of rolled steel plate.

[0052] Furthermore, both the first clamping member 331 and the second clamping member 332 have anti-slip structures on the side facing the punch. Specifically, the anti-slip structure is an anti-slip pad, such as a rubber pad; or, the anti-slip structure is an anti-slip protrusion, which can be dot-shaped protrusions or textured protrusions of any shape. Its function is to increase the contact friction between the first clamping member 331 and the punch, and between the second clamping member 332 and the punch. The specific form is similar to existing technology, and this embodiment does not impose specific limitations, as long as it increases friction.

[0053] Optionally, the punching structure 3 further includes an operating component 32, which includes an operating lever 321 and a rotating lever 322. The operating lever 321 extends horizontally and is rotatably connected at one end to the sliding part 312 of the sliding frame 31. One end of the rotating lever 322 is rotatably connected to the mounting part 311 of the sliding frame 31, and the other end is rotatably connected to the operating lever 321. Rotating the end of the operating lever 321 away from the sliding frame 31 can drive the sliding frame 31 to move vertically, thereby driving the punch to move vertically, making the operation more convenient.

[0054] Furthermore, the end of the operating lever 321 away from the sliding frame 31 is cylindrical to facilitate the operator's grip and improve work comfort.

[0055] Optionally, an anti-slip structure is provided at the end of the operating lever 321 away from the sliding frame 31. Specifically, the anti-slip structure is an anti-slip pad, such as a rubber pad, provided on the outer side of the operating lever 321; or, the anti-slip structure is an anti-slip protrusion provided on the outer side of the operating lever 321. The anti-slip protrusion can be dot-shaped protrusions or textured protrusions of any shape, the function of which is to increase the contact friction between the operator's hand and the operating lever 321. The specific form is similar to existing technology, and this embodiment does not impose specific limitations, as long as it can increase friction.

[0056] Optionally, the first limiting component 21 and the second limiting component 22 are both vertically adjustable on the fixed rod 12, so that the positions of the first limiting component 21 and the second limiting component 22 can be flexibly adjusted according to the actual drilling requirements, so as to be suitable for steel structure drilling operations with different drilling requirements and improve the applicability of the device.

[0057] Furthermore, the first limiting assembly 21 includes a first limiting member 211 and a first adjusting member 212. The first limiting member 211 is sleeved on the fixed rod 12, and a first fixing hole is formed on the first limiting member 211. The first adjusting member 212 is threaded into the first fixing hole and abuts against the fixed rod 12 to fix the position of the first limiting member 211. The second limiting assembly 22 includes a second limiting member 221 and a second adjusting member 222. The second limiting member 221 is sleeved on the fixed rod 12, and a second fixing hole is formed on the second limiting member 221. The second adjusting member 222 is threaded into the second fixing hole and abuts against the fixed rod 12 to fix the position of the second limiting member 221. The above configuration is simple and convenient to operate, and has good economic efficiency.

[0058] Furthermore, the first limiting member 211 has multiple first fixing holes along its circumferential direction, and the second limiting member 221 has multiple second fixing holes along its circumferential direction. Correspondingly, multiple first adjusting members 212 and multiple second adjusting members 222 are also provided. The multiple first adjusting members 212 are screwed into the multiple first fixing holes one by one and abut against the fixing rod 12, and the multiple second adjusting members 222 are screwed into the multiple second fixing holes one by one and abut against the fixing rod 12. The above arrangement is to further improve the stability of the first limiting member 211 and the second limiting member 221.

[0059] Specifically, in this embodiment, both the first limiting member 211 and the second limiting member 221 are made of hollow square steel.

[0060] Optionally, both the first adjusting member 212 and the second adjusting member 222 are provided with an operating part 213 at the end away from the fixed rod 12, so as to facilitate the operator to turn the first adjusting member 212 and the second adjusting member 222. Specifically, in this embodiment, the operating part 213 is an operating rod 321; in other embodiments, the operating part 213 may also be an operating disc.

[0061] Optionally, the steel structure auxiliary drilling device further includes a reset structure 4. The reset structure 4 includes a first fixing member 41, a second fixing member 42, and an elastic member 43. The first fixing member 41 is fixed to the first limiting component 21, the second fixing member 42 is fixed to the sliding frame 31, and the elastic member 43 extends vertically and connects the first fixing member 41 and the second fixing member 42. Under the elastic action of the elastic member 43, the sliding frame 31 can be driven to slide vertically, thereby resetting the drill after the drilling operation. This eliminates the need for manual reset of the sliding frame 31 and the drill, reducing workload and improving work efficiency.

[0062] Specifically, in this embodiment, both the first fixing member 41 and the second fixing member 42 are provided with fixing grooves, and each end of the elastic member 43 is provided with a hook, with the two hooks corresponding to each other and hooked onto the two fixing grooves. For example, the elastic member 43 is a spring.

[0063] Furthermore, a stop is fitted on both the first fixing member 41 and the second fixing member 42 to prevent the hook from slipping out of the fixing groove. Specifically, the outer walls of the first fixing member 41 and the second fixing member 42 are provided with external threads, and the stop is a nut commonly used in the art. The nut is screwed into the external thread, which is simple and convenient to operate and has good economic benefits.

[0064] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A steel structure auxiliary drilling device, characterized in that, include: The fixed structure (1) includes a fixed base plate (11) and a fixed rod (12). The fixed base plate (11) is configured to be supported on the ground. A clearance hole (110) extending vertically is provided on the fixed base plate (11). The steel structure to be drilled is placed on the fixed base plate (11) and abuts against the clearance hole (110). The fixed rod (12) is provided on the fixed base plate (11). The limiting structure (2) includes a first limiting component (21) and a second limiting component (22) that are vertically spaced on the fixed rod (12); The punching structure (3) includes a sliding frame (31) and a punch. The sliding frame (31) is slidably mounted on the fixed rod (12) in the vertical direction and is located between the first limiting component (21) and the second limiting component (22). The punch is mounted on the sliding frame (31) and is directly opposite the clearance hole (110).

2. The steel structure auxiliary drilling device according to claim 1, characterized in that, The punching structure (3) further includes an operating component (32), which includes an operating rod (321) and a rotating rod (322). The operating rod (321) extends horizontally and is rotatably connected at one end to the sliding frame (31). One end of the rotating rod (322) is rotatably connected to the sliding frame (31), and the other end is rotatably connected to the operating rod (321). Rotating the end of the operating lever (321) away from the sliding frame (31) can drive the sliding frame (31) to move vertically.

3. The steel structure auxiliary drilling device according to claim 2, characterized in that, The end of the operating lever (321) away from the sliding frame (31) is cylindrical.

4. The steel structure auxiliary drilling device according to claim 2, characterized in that, An anti-slip structure is provided at the end of the operating lever (321) away from the sliding frame (31).

5. The steel structure auxiliary drilling device according to claim 1, characterized in that, The steel structure auxiliary drilling device also includes a reset structure (4), which includes: The first fixing member (41) is fixed on the first limiting component (21); The second fixing member (42) is fixed on the sliding frame (31); The elastic element (43) extends vertically and connects the first fixing element (41) and the second fixing element (42); under the elastic action of the elastic element (43), it can drive the sliding frame (31) to slide vertically.

6. The steel structure auxiliary drilling device according to claim 1, characterized in that, The first limiting component (21) and the second limiting component (22) are both vertically adjustable on the fixed rod (12).

7. The steel structure auxiliary drilling device according to claim 6, characterized in that, The first limiting component (21) includes: The first limiting member (211) is sleeved on the fixing rod (12); The first adjusting member (212) has a first fixing hole on the first limiting member (211). The first adjusting member (212) is screwed into the first fixing hole and abuts against the fixing rod (12). The second limiting component (22) includes: The second limiting member (221) is sleeved on the fixing rod (12); The second adjusting member (222) has a second fixing hole on the second limiting member (221). The second adjusting member (222) is screwed into the second fixing hole and abuts against the fixing rod (12).

8. The steel structure auxiliary drilling device according to claim 7, characterized in that, An operating part (213) is provided at one end of the first adjusting member (212) and the second adjusting member (222) away from the fixed rod (12).

9. The steel structure auxiliary drilling device according to claim 1, characterized in that, The sliding frame (31) is provided with a clamping assembly (33), which includes a first clamping member (331), a second clamping member (332), and a locking member (333). The first clamping member (331) and the second clamping member (332) are clamped on opposite sides of the punch. The locking member (333) passes through the first clamping member (331) and the second clamping member (332) to lock the first clamping member (331) and the second clamping member (332).

10. The steel structure auxiliary drilling device according to claim 9, characterized in that, Both the first clamping member (331) and the second clamping member (332) have anti-slip structures on the side facing the punch.