Building steel structure trepanning device

Abstract

The utility model discloses a building steel structure trepanning device, which relates to the technical field of building steel structure trepanning equipment, and adopts the technical scheme that the building steel structure trepanning device comprises a trepanning base, a [-shaped fixed plate, a telescopic cylinder and a fixed base, the [-shaped fixed plate is arranged on the trepanning base, and the telescopic cylinder which vertically stretches out and draws back is arranged in the center of the top of the [-shaped fixed plate; and the piston end of the telescopic air cylinder downwards penetrates through the n-shaped fixing plate and is in sliding connection with the n-shaped fixing plate, a fixing base is arranged on a piston of the telescopic air cylinder, and a drilling machine is arranged on the fixing base. The building steel structure tapping device has the advantages that the adjustable building steel structure tapping device suitable for various types of steel is provided, the drilling machine is driven by the piston of the telescopic air cylinder to move downwards, the drilling machine is started to drill a steel structure, tapping is convenient, and when drilling is carried out, the drilling machine is convenient to operate, and the drilling efficiency is improved. And through the [-shaped fixing plate, the protection effect can be achieved, and chippings generated in the drilling process are prevented from flying away.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel structure hole-opening equipment, and particularly relates to a building steel structure hole-opening device. Background Art

[0002] Steel structure components in the field of construction engineering are formed by connecting section steel or steel plates, and the steel components are then assembled into a complete building structure through installation. The connection method between steel materials directly affects the manufacturing process and cost of components, and the connection quality will affect the safety and service life of components.

[0003] During the actual use of steel structures, high-strength bolts are usually required for connection. Before being put into construction and use, hole-opening processing is needed. However, the existing steel structure hole-opening devices can only clamp and fix a certain type of section steel or steel plate, and cannot process other specifications of steel materials. Especially for circular steel structures, they cannot be completely clamped and fixed, and the fixing effect is not good. During hole-opening, the steel structure will move, easily causing deviation of the hole-opening position, reducing the hole-opening accuracy, and ultimately affecting the on-site installation quality.

[0004] How to solve the above problems is the research topic of this solution. Content of the Utility Model

[0005] In order to achieve the above utility model purpose and address the above technical problems, the utility model provides a building steel structure hole-opening device.

[0006] The technical solution is as follows: It includes a hole-opening base, a U-shaped fixing plate, a telescopic cylinder, and a fixing base. A U-shaped fixing plate is arranged on the hole-opening base. At the center of the top of the U-shaped fixing plate, a vertically telescopic telescopic cylinder is arranged, and the piston end of the telescopic cylinder penetrates downward through the U-shaped fixing plate and is slidably connected to the U-shaped fixing plate. A fixing base is arranged on the piston of the telescopic cylinder, and a drilling machine is arranged on the fixing base. A fixed mounting plate is arranged on the U-shaped fixing plate, and a horizontal through groove is arranged on the fixed mounting plate, and the horizontal through groove is located below the drilling machine. A horizontally telescopic electric push rod is arranged on the U-shaped fixing plate, and the telescopic end of the electric push rod penetrates through the side wall of the U-shaped fixing plate and is slidably connected to the U-shaped fixing plate. A clamping block is arranged on the telescopic end of the electric push rod, and the clamping block is slidably connected to the fixed mounting plate. By driving the clamping block to move through the telescopic end of the electric push rod, the rubber air bags on the two clamping blocks clamp and fix the steel structure component. The rubber air bags will deform and deform according to the shape of the steel structure component. The rubber air bags can be in full contact with the steel structure component, and the rubber air bags can play an anti-slip role, improving the clamping and fixing effect, being able to clamp and fix steel structure components of different shapes, improving applicability, preventing the steel structure from moving during hole-opening, and improving the hole-opening accuracy.

[0007] A connecting through groove is provided on the fixed mounting plate, and the connecting through groove is located at the rear end of the transverse through groove. A limiting slider is provided on the fixed mounting plate, and the limiting slider is slidably connected to the fixed mounting plate. A fastening bolt is provided on the limiting slider, and the fastening bolt passes through the connecting through groove and is threadedly connected to the limiting slider. The limiting slider can slide, facilitating the adjustment of the position of the limiting slider and playing a role in limiting the steel structure member.

[0008] Arc-shaped grooves are provided on the opposite sides of the two clamping blocks, and rubber air bags are arranged in the arc-shaped grooves.

[0009] Threaded connection holes are provided at the bottom of the opening base, and the threaded connection holes are located at the four corners of the bottom of the opening base. Adjusting feet are provided at the bottom of the opening base, and the adjusting feet are threadedly connected to the threaded connection holes. The levelness of the opening base can be conveniently adjusted through the adjusting feet.

[0010] The plane at the top of the opening base and below the fixed mounting plate is set as an inclined plane, facilitating the cleaning of debris.

[0011] Two of the electric push rods and the clamping blocks are provided and are located on the left and right sides of the C-shaped fixing plate.

[0012] The beneficial effects brought by the technical solution provided by the embodiment of the present utility model are as follows: This solution provides an adjustable building steel structure hole-opening device applicable to various types of steel. The piston of the telescopic cylinder drives the drilling machine to move downward, and the drilling machine starts to drill the steel structure, facilitating hole opening;

[0013] The telescopic end of the electric push rod drives the clamping block to move, and the rubber air bags on the two clamping blocks clamp and fix the steel structure member. The rubber air bag will deform and deform according to the shape of the steel structure member, increasing the applicable range of the present utility model;

[0014] The rubber air bag can be in full contact with the steel structure member, and the rubber air bag can play an anti-slip role, improving the clamping and fixing effect;

[0015] Steel structure members of different shapes can be clamped and fixed, improving applicability, preventing the steel structure from moving during hole opening, improving the accuracy of hole opening, improving the processing quality, reducing rework. The limiting slider can slide, facilitating the adjustment of the position of the limiting slider, playing a role in limiting the steel structure member, preventing the steel structure from moving during hole opening, and improving the accuracy of hole opening;

[0016] The levelness of the opening base can be conveniently adjusted through the adjusting feet, facilitating the cleaning of debris;

[0017] The C-shaped fixing plate can play a protective role to prevent the debris generated during drilling from flying;

[0018] The telescopic property of the electric push rod can be applicable to various types of steel. Brief Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0020] Figure 2 It is a schematic diagram of the main sectional structure of an embodiment of the present utility model.

[0021] Figure 3 It is a schematic diagram of the top view sectional structure of the C-shaped fixing plate of an embodiment of the present utility model.

[0022] Among them, the reference numerals are: 1, open-hole base; 2, C-shaped fixing plate; 3, telescopic cylinder; 4, fixed base; 5, drilling machine; 6, fixed mounting plate; 7, transverse through groove; 8, electric push rod; 9, clamping block; 10, connecting through groove, 11, limit slider; 12, fastening bolt; 13, arc-shaped groove; 14, rubber air bag; 15, threaded connection hole; 16, adjusting support foot. Detailed Embodiment

[0023] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. Of course, the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and 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 thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0026] In the description of the creation of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" 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 an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the creation of the present utility model can be understood through specific circumstances.

[0027] Embodiment 1

[0028] See Figures 1 to 3 , the present utility model provides a building steel structure hole-opening device, which includes a hole-opening base 1, a U-shaped fixing plate 2, a telescopic cylinder 3, and a fixed base 4. A U-shaped fixing plate 2 is arranged on the hole-opening base 1. A vertically telescopic telescopic cylinder 3 is arranged at the center of the top of the U-shaped fixing plate 2, and the piston end of the telescopic cylinder 3 penetrates downward through the U-shaped fixing plate 2 and is slidably connected to the U-shaped fixing plate 2. A fixed base 4 is arranged on the piston of the telescopic cylinder 3, and a drilling machine 5 is arranged on the fixed base 4. A fixed mounting plate 6 is arranged on the U-shaped fixing plate 2. A transverse through groove 7 is arranged on the fixed mounting plate 6, and the transverse through groove 7 is located below the drilling machine 5. A laterally telescopic electric push rod 8 is arranged on the U-shaped fixing plate 2, and the telescopic end of the electric push rod 8 penetrates through the side wall of the U-shaped fixing plate 2 and is slidably connected to the U-shaped fixing plate 2. A clamping block 9 is arranged on the telescopic end of the electric push rod 8, and the clamping block 9 is slidably connected to the fixed mounting plate 6. By driving the clamping block 9 to move through the telescopic end of the electric push rod 8, the rubber air bags 14 on the two clamping blocks 9 clamp and fix the steel structure member. The rubber air bags 14 will deform and deform according to the shape of the steel structure member. The rubber air bags 14 can be in full contact with the steel structure member, and the rubber air bags 14 can play a role in anti-slip, improving the clamping and fixing effect, enabling clamping and fixing of steel structure members of different shapes, improving applicability, preventing the steel structure from moving during hole opening, and improving the hole-opening accuracy.

[0029] A connection through groove 10 is arranged on the fixed mounting plate 6, and the connection through groove 10 is located at the rear end of the transverse through groove 7. A limit slider 11 is arranged on the fixed mounting plate 6, and the limit slider 11 is slidably connected to the fixed mounting plate 6. A fastening bolt 12 is arranged on the limit slider 11, and the fastening bolt 12 penetrates through the connection through groove 10 and is threadedly connected to the limit slider 11. The limit slider 11 can slide, facilitating the adjustment of the position of the limit slider 11 and playing a role in limiting the steel structure member.

[0030] Arc-shaped grooves 13 are arranged on the opposite sides of the two clamping blocks 9, and rubber air bags 14 are arranged in the arc-shaped grooves 13.

[0031] The bottom of the open-hole base 1 is provided with threaded connection holes 15, and the threaded connection holes 15 are located at the four corners of the bottom of the open-hole base 1. The bottom of the open-hole base 1 is provided with adjusting feet 16, and the adjusting feet 16 are threadedly connected with the threaded connection holes 15. The levelness of the open-hole base 1 can be conveniently adjusted through the adjusting feet 16.

[0032] The plane on the top of the open-hole base 1 and below the fixed mounting plate 6 is set as an inclined plane, which is convenient for cleaning debris.

[0033] There are two electric push rods 8 and clamping blocks 9, which are located on the left and right sides of the C-shaped fixing plate 2.

[0034] During use, place the open-hole base 1 in the required position. When the open-hole base 1 shakes on uneven ground, the adjusting feet 16 can be rotated. The adjusting feet 16 rotate in the threaded connection holes 15 to adjust the height. The levelness of the open-hole base 1 is adjusted by adjusting the adjusting feet 16 at the four corners to prevent the device from shaking. Place the steel structure member to be drilled on the fixed mounting plate 6, align the position to be drilled with the transverse through groove 7. The staff slides the limit slider 11, and slides the limit slider 11 to the rear of the steel structure member. When the limit slider 11 slides, it drives the fastening bolt 12 to slide in the connection through groove 10. After moving the limit slider 11 to the required position, tighten the fastening bolt 12 to fix the limit slider 11. The limit slider 11 plays a role in limiting the steel structure member. Start the electric push rod 8, and the telescopic end of the electric push rod 8 extends into the driving clamping block 9 to slide on the fixed mounting plate 6. The two clamping blocks 9 move relatively. The steel structure member is clamped and fixed by the rubber air bags 14 on the two clamping blocks 9. The rubber air bags 14 will deform and deform according to the shape of the steel structure member. The rubber air bags 14 can be in full contact with the steel structure member, and the rubber air bags 14 can play an anti-slip role, improving the clamping and fixing effect. Steel structure members of different shapes can be clamped and fixed, improving applicability, preventing the steel structure from moving during drilling, improving the drilling accuracy. Start the telescopic cylinder 3, and the piston of the telescopic cylinder 3 extends into the driving fixed base 4 to move downward. The fixed base 4 drives the drilling machine 5 to move downward. At the same time, the drilling machine 5 is started, and the drilling machine 5 drills the steel structure, which is convenient for opening holes. During drilling, the C-shaped fixing plate 2 can play a protective role to prevent the debris generated during drilling from flying. The debris generated during drilling falls onto the open-hole base 1 through the transverse through groove 7. The open-hole base 1 has an inclination, which is convenient for debris discharge.

[0035] Embodiment 2

[0036] On the basis of Embodiment 1, the connection through groove 10 in which the limit slider 11 moves can be increased with measurement scales, which is convenient for more conveniently confirming the size during hole opening.

[0037] Embodiment 3

[0038] On the basis of Example 1, the electric push rod 8 on the clamping device can be replaced by a manual bolt push rod, but the clamping efficiency and quality will be reduced.

[0039] Example 4

[0040] On the basis of Embodiment 1, the clamping block 9 and the electric push rod 8 can be connected by bolts, and can be replaced in time when damaged.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hole opening device for a building steel structure, characterized in that: It includes an open-hole base (1), a U-shaped fixing plate (2), a telescopic cylinder (3) and a fixed base (4). A U-shaped fixing plate (2) is arranged on the open-hole base (1). A vertically telescopic telescopic cylinder (3) is arranged at the center of the top of the U-shaped fixing plate (2). The piston end of the telescopic cylinder (3) penetrates downward through the U-shaped fixing plate (2) and is slidably connected with the U-shaped fixing plate (2). A fixed base (4) is arranged on the piston of the telescopic cylinder (3). A drilling machine (5) is arranged on the fixed base (4). A fixed mounting plate (6) is arranged on the U-shaped fixing plate (2). A transverse through groove (7) is arranged on the fixed mounting plate (6), and the transverse through groove (7) is located below the drilling machine (5). A horizontally telescopic electric push rod (8) is arranged on the U-shaped fixing plate (2). The telescopic end of the electric push rod (8) penetrates through the side wall of the U-shaped fixing plate (2) and is slidably connected with the U-shaped fixing plate (2). A clamping block (9) is arranged on the telescopic end of the electric push rod (8), and the clamping block (9) is slidably connected with the fixed mounting plate (6).

2. The building steel structure opening device according to claim 1, characterized in that: A connecting through groove (10) is arranged on the fixed mounting plate (6), and the connecting through groove (10) is located at the rear end of the transverse through groove (7). A limiting slider (11) is arranged on the fixed mounting plate (6), and the limiting slider (11) is slidably connected with the fixed mounting plate (6). A fastening bolt (12) is arranged on the limiting slider (11), and the fastening bolt (12) penetrates through the connecting through groove (10) and is threadedly connected with the limiting slider (11).

3. The building steel structure opening device according to claim 2, characterized in that: Arc-shaped grooves (13) are arranged on the opposite sides of the two clamping blocks (9). A rubber air bag (14) is arranged in the arc-shaped grooves (13).

4. The building steel structure hole opening device according to claim 3, characterized in that: Threaded connection holes (15) are arranged at the bottom of the open-hole base (1), and the threaded connection holes (15) are located at the four corners of the bottom of the open-hole base (1). Adjusting feet (16) are arranged at the bottom of the open-hole base (1), and the adjusting feet (16) are threadedly connected with the threaded connection holes (15).

5. The building steel structure hole opening device according to claim 4, characterized in that: The plane at the top of the open-hole base (1) and below the fixed mounting plate (6) is set as an inclined plane.

6. The building steel structure hole opening device according to claim 5, characterized in that: Two electric push rods (8) and clamping blocks (9) are arranged on the left and right sides of the U-shaped fixing plate (2).

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