Hole opening device for steel web beam machining

Abstract

The utility model discloses a trepanning device for machining a steel web beam, and relates to the technical field of trepanning devices. The steel web punching device comprises a bottom plate, a connecting frame and a steel web beam, and is characterized in that a punching mechanism is arranged on the connecting frame, and the punching mechanism comprises a punching assembly and a first driving assembly; the trepanning assembly comprises two threaded rods rotationally connected to the inner wall of the connecting frame, the outer walls of the two threaded rods are both in threaded connection with internal threaded blocks, the ends, away from each other, of the two threaded rods are both fixedly connected with hand wheels, and two first notches are formed in the top surface of the connecting frame; i-shaped sliding blocks are connected to the inner walls of the two first notches in a sliding mode, and drill bits rotationally penetrate through the bottom faces of the two I-shaped sliding blocks. By arranging the tapping mechanism, a plurality of holes can be machined at the same time, the tapping efficiency is improved, the distance between the drill bits can be adjusted according to actual requirements, and the drilling efficiency is improved. And therefore, the application range of the device is wider, and the universality of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hole punching devices, in particular to a hole punching device for processing steel web beams. Background Art

[0002] In civil engineering and bridge construction, steel web beams are widely used in the design of load-bearing structures. Due to their excellent strength and stiffness characteristics, steel web beams are often used in the construction of large bridges, building structures, and other infrastructure. However, in actual engineering applications, the processing and installation of steel web beams often require openings to facilitate the connection of other structural components, installation of equipment, or maintenance and repair.

[0003] However, existing steel web beam hole-drilling devices are usually equipped with only a single drill bit and cannot process multiple holes at the same time, resulting in low hole-drilling efficiency. Even for multi-drill hole-drilling devices, the positions of the drill bits are usually fixed and the spacing cannot be adjusted according to actual needs. This design limits the application scope of the device and reduces the versatility of the device. Utility Model Content

[0004] The purpose of the present utility model is to provide a hole-making device for processing steel web beams. By providing a hole-making mechanism, multiple holes can be processed at the same time, thereby improving the efficiency of hole-making, and the distance between the drill bits can be adjusted according to actual needs, thereby making the application range of the device wider and improving the versatility of the device. It solves the problem that the existing steel web beam hole-making device is usually equipped with only a single drill bit and cannot process multiple holes at the same time, resulting in low hole-making efficiency. Even for a multi-drill hole-making device, the position of the drill bit is usually fixed, and the spacing cannot be adjusted according to actual needs. This design limits the application range of the device and reduces the versatility of the device.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a hole-punching device for processing a steel web beam, comprising a base plate, a connecting frame and a steel web beam, and is characterized in that: a hole-punching mechanism is provided on the connecting frame, and the hole-punching mechanism comprises a hole-punching component and a driving component;

[0007] The hole opening assembly includes two threaded rods rotatably connected to the inner wall of the connecting frame, the outer walls of the two threaded rods are threadedly connected to internal threaded blocks, the outer walls of the two internal threaded blocks and the inner wall of the connecting frame are slidably connected, the ends of the two threaded rods away from each other are fixedly connected to handwheels, the top surface of the connecting frame is provided with two first notches, the inner walls of the two first notches are slidably connected to I-shaped sliders, the bottom surfaces of the two I-shaped sliders are rotatably penetrated by drill bits, the top surface of the connecting frame is provided with two second notches, the inner walls of the two second notches are slidably connected to sliders.

[0008] Further, the first driving component includes a U-shaped fixing plate fixedly connected to the inner threaded block and the top surface of the slider. The inner top walls of the two U-shaped fixing plates are both fixedly connected with motors, and the output ends of the two motors are respectively fixedly connected to the tops of the two drill bits. The top surface of the connecting plate is fixedly connected with a plurality of connecting columns.

[0009] Further, a clamping mechanism is provided on the bottom plate. The clamping mechanism includes a clamping component and a second driving component;

[0010] The clamping component includes a plurality of connecting blocks fixedly connected to the top surface of the bottom plate. The inner walls of the plurality of connecting blocks are all slidably connected with sliding columns. One ends of the plurality of sliding columns close to the connecting blocks are all fixedly connected with clamping plates. One sides of the plurality of clamping plates away from the connecting blocks respectively contact the inner walls of the steel web beam. One ends of the plurality of sliding columns away from the connecting blocks are all hinged with connecting rods. The inner walls of the plurality of connecting rods are hinged with two connecting shafts, and the outer walls of the two connecting shafts are both fixedly connected with U-shaped connecting blocks.

[0011] Further, the second driving component includes two first cylinders fixedly connected to the top surface of the bottom plate. One ends of the two first cylinders close to each other are respectively fixedly connected to one sides of the two U-shaped connecting blocks away from each other.

[0012] Further, a lifting mechanism is provided on the bottom plate. The lifting mechanism includes a lifting component and a limiting component;

[0013] The lifting component includes a first connecting plate fixedly connected to the tops of the plurality of connecting columns. The top surface of the first connecting plate is fixedly connected with a second cylinder. The top surface of the bottom plate is fixedly connected with a plurality of first connecting columns. The tops of the plurality of first connecting columns are fixedly connected with a second connecting plate. The second cylinder penetrates through the second connecting plate, and the outer wall of the second cylinder is respectively fixedly connected to the top surface of the second connecting plate.

[0014] Further, the limiting component includes a plurality of insertion rods penetrating through the second connecting plate. The outer walls of the plurality of insertion rods are respectively slidably connected to the inner walls of the second connecting plate. The bottom ends of the plurality of insertion rods are respectively fixedly connected to the top surface of the first connecting plate. The top ends of the plurality of insertion rods are all fixedly connected with baffles.

[0015] Further, the bottom surface of the bottom plate is fixedly connected with a plurality of support columns. The bottom ends of the plurality of support columns are all fixedly connected with support plates.

[0016] The utility model has the following beneficial effects:

[0017] 1. By providing a hole-opening mechanism, when the handwheel is rotated, the threaded rod rotates accordingly, and the internally threaded block slides on the inner wall of the connecting frame, thereby adjusting the distance between the two drill bits. At this time, when the motor is started, holes can be opened. The setting of the hole-opening mechanism enables multiple holes to be processed simultaneously, improving the hole-opening efficiency. Moreover, the distance between the drill bits can be adjusted according to actual needs, thus expanding the application range of the device and enhancing its versatility.

[0018] 2. By providing a clamping mechanism, when the first cylinder is started, the first cylinder extends. Through the connection of the connecting rod and the U-shaped connecting block, the sliding columns slide in the connecting block and move away from each other. At this time, the clamping plates will press against the inner wall of the steel web beam, thereby fixing the steel web beam. The setting of the clamping mechanism can apply a uniform clamping force to fix the steel web beam and prevent displacement during processing, thus improving the hole-opening quality of the steel web beam.

[0019] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 It is a schematic left view structure of the present utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the lifting mechanism of the present utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the hole-opening mechanism of the present utility model.

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Base plate; 2. Hole-opening mechanism; 3. Clamping mechanism; 4. Lifting mechanism; 11. Support column; 12. Support plate; 13. Steel web beam; 21. Connection frame; 22. Threaded rod; 23. Internal thread block; 24. Handwheel; 25. I-shaped slider; 26. Drill bit; 27. Slider; 28. C-shaped fixing plate; 29. Motor; 210. Connection column; 211. First notch; 212. Second notch; 31. Connection block; 32. Slide column; 33. Clamping plate; 34. Connecting rod; 35. Connection shaft; 36. C-shaped connection block; 37. First cylinder; 41. First connection plate; 42. Insert rod; 43. Second connection plate; 44. Baffle; 45. Second cylinder; 46. First connection column. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figure 1-5 As shown in the figure, the present invention is a hole-opening device for processing steel web beams, including a base plate 1, a connection frame 21 and a steel web beam 13, and is characterized in that: a hole-opening mechanism 2 is provided on the connection frame 21, and the hole-opening mechanism 2 includes a hole-opening component and a driving component one;

[0030] The hole-opening component includes two threaded rods 22 rotatably connected to the inner wall of the connection frame 21. The outer walls of the two threaded rods 22 are both threadedly connected with internal thread blocks 23. The outer walls of the two internal thread blocks 23 and the inner wall of the connection frame 21 are both slidably connected. The mutually remote ends of the two threaded rods 22 are both fixedly connected with handwheels, and two first notches 211 are opened on the top surface of the connection frame 21. The inner walls of the two first notches 211 are both slidably connected with I-shaped sliders 25. The bottom surfaces of the two I-shaped sliders 25 rotatably penetrate through drill bits 26. Two second notches 212 are opened on the top surface of the connection frame 21. The inner walls of the two second notches 212 are both slidably connected with sliders 27.

[0031] As Figure 5 shown, the driving component one includes C-shaped fixing plates 28 fixedly connected to the top surfaces of the internal thread blocks 23 and the sliders 27. The inner top walls of the two C-shaped fixing plates 28 are both fixedly connected with motors 29. The output ends of the two motors 29 are respectively fixedly connected to the tops of the two drill bits 26. A plurality of connection columns 210 are fixedly connected to the top surface of the connection plate 21.

[0032] By providing an opening mechanism 2, when the handwheel 24 is rotated, the threaded rod 22 rotates accordingly, and the internally threaded block 23 will slide on the inner wall of the connecting frame 21. A U-shaped fixing plate 28 is fixedly connected to the internally threaded block 23. The U-shaped fixing plate 28 connects the slider 27 and the motor 29. The output end of the motor 29 is fixedly connected to a drill bit 26. Therefore, the movement of the internally threaded block 23 can drive the drill bit 26 on the I-shaped slider 25 to move, thereby adjusting the distance between the two drill bits 26. At this time, when the motor 29 is started, holes can be opened. The setting of the opening mechanism 2 can process multiple holes simultaneously, improving the efficiency of opening holes. Moreover, the distance between the drill bits can be adjusted according to actual needs, making the application range of the device wider and enhancing the versatility of the device.

[0033] As shown in Figure 3 Figure [not provided], a clamping mechanism 3 is provided on the bottom plate 1. The clamping mechanism 3 includes a clamping component and a driving component II;

[0034] The clamping component includes a plurality of connecting blocks 31 fixedly connected to the top surface of the bottom plate 1. The inner walls of the plurality of connecting blocks 31 are all slidably connected with sliding columns 32. One ends of the plurality of sliding columns 32 close to the connecting blocks 31 are fixedly connected with clamping plates 33. One sides of the plurality of clamping plates 33 far from the connecting blocks 31 are respectively in contact with the inner wall of the steel web beam 13. One ends of the plurality of sliding columns 32 far from the connecting blocks 31 are all hinged with connecting rods 34. The inner walls of the plurality of connecting rods 34 are hinged with two connecting shafts 35. Fixing blocks 36 are fixedly connected to the outer walls of the two connecting shafts 35.

[0035] As shown in Figure 3 Figure [not provided], the driving component II includes two first cylinders 37 fixedly connected to the top surface of the bottom plate 1. One ends of the two first cylinders 37 close to each other are respectively fixedly connected to one sides of the two fixing blocks 36 far from each other.

[0036] By providing the clamping mechanism 3, after the steel web beam 13 is placed on the bottom plate 1, the first cylinder 37 is started. The first cylinder 37 extends. Through the connection of the connecting rod 34 and the fixing block 36, the sliding column 32 slides in the connecting block 31 and moves away from each other. At this time, the clamping plate 33 will抵住 the inner wall of the steel web beam 13, thereby fixing the steel web beam 13. The setting of the clamping mechanism 3 can apply a uniform clamping force to fix the steel web beam and prevent displacement during the processing, thereby improving the hole opening quality of the steel web beam.

[0037] As shown in Figure 2 and Figure 4 Figure [not provided], a lifting mechanism 4 is provided on the bottom plate 1. The lifting mechanism 4 includes a lifting component and a limiting component;

[0038] The lifting component includes a first connecting plate 41 fixedly connected to the tops of several connecting columns 210. The top surface of the first connecting plate 41 is fixedly connected to a second cylinder 45. The top surface of the bottom plate 1 is fixedly connected to several first connecting columns 46. The tops of the several first connecting columns 46 are fixedly connected to a second connecting plate 43. The second cylinder 45 passes through the second connecting plate 43, and the outer wall of the second cylinder 45 is fixedly connected to the top surface of the second connecting plate 43 respectively.

[0039] Among them, as Figure 4 shown, the limiting component includes several insertion rods 42 passing through the second connecting plate 43. The outer walls of the several insertion rods 42 are respectively slidably connected to the inner wall of the second connecting plate 43. The bottom ends of the several insertion rods 42 are respectively fixedly connected to the top surface of the first connecting plate 41. The top ends of the several insertion rods 42 are all fixedly connected to a baffle 44.

[0040] By providing the lifting mechanism 4, four first connecting columns 46 are fixedly connected to the bottom plate 1. The tops of the four first connecting columns 46 are fixedly connected to a second connecting plate 43. When the second cylinder 45 is started and the second cylinder 45 extends, the first connecting plate 41 will move downward. At this time, the hole-opening mechanism 2 can be made to approach the steel web beam 13, facilitating hole-opening. There are insertion rods 42 on the first connecting plate 41, and the insertion rods 42 can slide in the second connecting plate 43, enabling the first connecting plate 41 to move downward more smoothly. The baffle 44 can play a limiting role. By providing the lifting mechanism 4, the vertical movement of the drill bit can be controlled, and the drilling depth of the drill bit can be adjusted according to the processing requirements to adapt to steel web beams of different thicknesses, thereby improving the versatility of the device.

[0041] Among them, as Figure 2 shown, several support columns 11 are fixedly connected to the bottom surface of the bottom plate 1. The bottom ends of the several support columns 11 are all fixedly connected to a support plate 12.

[0042] By providing the support columns 11 and the support plate 12, the entire device can be supported, making the entire device operate more smoothly.

[0043] A specific application of this embodiment is: by providing the hole-opening mechanism 2, when the handwheel 24 is rotated, the threaded rod 22 rotates accordingly, and the internally threaded block 23 will slide on the inner wall of the connecting frame 21. The internally threaded block 23 is fixedly connected to a U-shaped fixing plate 28. The U-shaped fixing plate 28 connects the slider 27 and the motor 29. The output end of the motor 29 is fixedly connected to a drill bit 26. Therefore, the movement of the internally threaded block 23 can drive the drill bit 26 on the I-shaped slider 25 to move, thereby adjusting the distance between the two drill bits 26. At this time, when the motor 29 is started, hole-opening can be performed. The setting of the hole-opening mechanism 2 can process multiple holes simultaneously, improving the hole-opening efficiency, and the distance between the drill bits can be adjusted according to actual requirements, thereby making the application range of the device wider and improving the versatility of the device;

[0044] By providing a clamping mechanism 3, after placing the steel web beam 13 on the bottom plate 1, the first cylinder 37 is started. The first cylinder 37 extends. Through the connection of the connecting rod 34 and the U-shaped connecting block 36, the sliding columns 32 slide in the connecting block 31 and move away from each other. At this time, the clamping plates 33 will abut against the inner wall of the steel web beam 13, thereby fixing the steel web beam 13. The provision of the clamping mechanism 3 can apply a uniform clamping force to fix the steel web beam and prevent displacement during the processing, thereby improving the hole-opening quality of the steel web beam;

[0045] By providing a lifting mechanism 4, four first connecting columns 46 are fixedly connected to the bottom plate 1. The tops of the four first connecting columns 46 are fixedly connected to a second connecting plate 43. The second cylinder 45 is started. The second cylinder 45 extends, and the first connecting plate 41 will move downward. At this time, the hole-opening mechanism 2 can be made to approach the steel web beam 13 for convenient hole opening. There is a plug rod 42 on the first connecting plate 41. The plug rod 42 can slide in the second connecting plate 43, which can make the downward movement of the first connecting plate 41 more stable. The baffle 44 can play a limiting role. By providing a lifting mechanism 4, the vertical movement of the drill bit can be controlled. According to the processing requirements, the drilling depth of the drill bit can be adjusted to adapt to steel web beams of different thicknesses, thereby improving the versatility of the device;

[0046] By providing the support columns 11 and the support plate 12, the whole device can be supported, making the whole device operate more smoothly.

[0047] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0048] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A hole punching device for processing a steel web beam, comprising a base plate (1), a connecting frame (21) and a steel web beam (13), characterized in that: An opening mechanism (2) is provided on the connection frame (21), and the opening mechanism (2) includes an opening component and a first driving component; The opening component includes two threaded rods (22) rotatably connected to the inner wall of the connection frame (21). The outer walls of the two threaded rods (22) are both threadedly connected with internal thread blocks (23). The outer walls of the two internal thread blocks (23) and the inner wall of the connection frame (21) are both slidably connected. One end of each of the two threaded rods (22) away from each other is fixedly connected with a handwheel (24). Two first slots (211) are formed in the top surface of the connection frame (21). The inner walls of the two first slots (211) are both slidably connected with I-shaped sliders (25). The bottom surface of each of the two I-shaped sliders (25) rotatably penetrates through a drill bit (26). Two second slots (212) are formed in the top surface of the connection frame (21). The inner walls of the two second slots (212) are both slidably connected with sliders (27).

2. A hole punching device for processing a steel web beam according to claim 1, characterized in that: The first driving component includes U-shaped fixing plates (28) fixedly connected to the top surfaces of the internal thread blocks (23) and the sliders (27). The inner top walls of the two U-shaped fixing plates (28) are both fixedly connected with motors (29). The output ends of the two motors (29) are respectively fixedly connected to the tops of the two drill bits (26). A plurality of connecting columns (210) are fixedly connected to the top surface of the connecting plate (21).

3. A hole punching device for processing a steel web beam according to claim 2, characterized in that: A clamping mechanism (3) is provided on the bottom plate (1), and the clamping mechanism (3) includes a clamping component and a second driving component; The clamping component includes a plurality of connecting blocks (31) fixedly connected to the top surface of the bottom plate (1). The inner walls of the plurality of connecting blocks (31) are both slidably connected with sliding columns (32). One end of each of the plurality of sliding columns (32) close to the connecting block (31) is fixedly connected with a clamping plate (33). One side of each of the plurality of clamping plates (33) away from the connecting block (31) contacts the inner wall of the steel web beam (13). One end of each of the plurality of sliding columns (32) away from the connecting block (31) is hinged with a connecting rod (34). The inner walls of the plurality of connecting rods (34) are hinged with two connecting shafts (35). The outer walls of the two connecting shafts (35) are both fixedly connected with U-shaped connecting blocks (36).

4. A hole punching device for processing a steel web beam according to claim 3, characterized in that: The second driving component includes two first cylinders (37) fixedly connected to the top surface of the bottom plate (1). One end of each of the two first cylinders (37) close to each other is respectively fixedly connected to one side of each of the two U-shaped connecting blocks (36) away from each other.

5. The hole punching device for processing a steel web beam according to claim 4, characterized in that: A lifting mechanism (4) is provided on the bottom plate (1), and the lifting mechanism (4) includes a lifting component and a limiting component; The lifting assembly comprises a first connecting plate (41) fixedly connected to the top ends of a plurality of connecting columns (210), the top surface of the first connecting plate (41) is fixedly connected to a second cylinder (45), the top surface of the base plate (1) is fixedly connected to a plurality of first connecting columns (46), the top ends of the plurality of first connecting columns (46) are fixedly connected to the second connecting plate (43), the second cylinder (45) passes through the second connecting plate (43), and the outer walls of the second cylinder (45) are respectively fixedly connected to the top surfaces of the second connecting plates (43).

6. The hole punching device for processing a steel web beam according to claim 5, characterized in that: The limiting assembly includes a plurality of insertion rods (42) passing through the second connecting plate (43), the outer walls of the plurality of insertion rods (42) are respectively slidably connected to the inner walls of the second connecting plate (43), the bottom ends of the plurality of insertion rods (42) are respectively fixedly connected to the top surface of the first connecting plate (41), and the top ends of the plurality of insertion rods (42) are fixedly connected to a baffle (44).

7. The hole punching device for processing a steel web beam according to claim 6, characterized in that: A plurality of support columns (11) are fixedly connected to the bottom surface of the base plate (1), and the bottom ends of the plurality of support columns (11) are fixedly connected to a support plate (12).

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