Bridge steel formwork drilling tool convenient to clean

Abstract

The utility model discloses a bridge steel formwork drilling tool convenient to clean, and relates to the technical field of steel formwork machining. The stand column is arranged at the top end of the workbench. The telescopic air cylinder is arranged between the two stand columns. The fixing blocks are connected with the output ends of the telescopic air cylinders, and grooves are formed in the tops of the fixing blocks; the elastic telescopic rod is arranged in the groove; the limiting block is connected with the upper end of the elastic telescopic rod; the discharge port is formed in the top of the workbench; a sliding groove is formed in the bottom of the workbench, and a collecting box is arranged in the sliding groove. The driving motor is arranged at the right end of the upright; the threaded lead screw is arranged between the two stand columns. The movable block is connected with the threaded screw rod; the guide rod is arranged between the two stand columns; the hydraulic cylinder is arranged at the top of the movable block, the output end of the hydraulic cylinder is connected with the servo motor, and the drill bit is arranged at the lower end of the servo motor. According to the scheme, through the fixing and driving assembly and the collecting assembly, row-by-row drilling is achieved, the drilling precision is improved, and chippings are cleared and collected more efficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of steel template processing, in particular to a bridge steel template drilling tool which is easy to clean. Background Art

[0002] Bridge steel formwork is a formwork specially used in bridge construction, mainly made of steel. Compared with traditional wooden formwork, steel formwork has higher strength and durability, can withstand greater loads and heavy pressure, and has strong earthquake resistance and fire resistance. Steel formwork is easy to use, quick to disassemble, and can be reused, saving construction costs and time. In bridge construction, steel formwork is widely used in bridge piers, beams, bridge decks, bridgeheads, guardrails and other parts. Bridge steel formwork drilling refers to the process of drilling holes on the steel formwork using a drilling machine. The purpose of drilling is to fix the steel formwork on the bridge for concrete pouring.

[0003] In the existing bridge steel formwork drilling tooling, holes can only be drilled at fixed positions, the drilling efficiency is low, and it is inconvenient to collect the debris generated by the drilling. Therefore, it is urgent to design a bridge steel formwork drilling tooling that is easy to clean to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a drilling tool for a bridge steel formwork that is easy to clean is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A drilling tool for a bridge steel formwork that is easy to clean, comprising:

[0007] A workbench, which is placed horizontally and is used to support various components;

[0008] Column legs, the number of the column legs is four, and the four column legs are evenly and equidistantly fixedly installed on the bottom of the workbench;

[0009] There are two upright columns, and the two upright columns are symmetrically arranged on the left and right sides of the top of the workbench;

[0010] Telescopic cylinders, the number of which is two, which are symmetrically mounted on the opposite ends of two columns;

[0011] A fixed block, wherein the number of the fixed blocks is two, the two fixed blocks are respectively fixedly connected to the output ends of the two telescopic cylinders, and the tops of the two fixed blocks are provided with grooves;

[0012] Elastic telescopic rods, the number of the elastic telescopic rods is two, and the two elastic telescopic rods are respectively arranged inside the two grooves;

[0013] A limit block, wherein the number of the limit blocks is two, and the two limit blocks are rotatably mounted on the upper end of the elastic telescopic rod;

[0014] A discharge port is provided at the middle of the top of the workbench;

[0015] A collection box, wherein a chute is provided at the bottom of the workbench, the upper end of the collection box is arranged inside the chute, and two handles are symmetrically installed at the left and right ends of the collection box;

[0016] A driving motor is fixedly mounted on the right end of the right column;

[0017] A threaded screw rod is rotatably installed between the two upright posts;

[0018] A movable block is threadedly connected to the surface of the threaded screw rod;

[0019] Guide rods, the number of the guide rods is two, the two guide rods are fixedly installed between the two columns, and the two guide rods are slidably connected to the movable block;

[0020] A hydraulic cylinder is fixedly mounted on the top of the movable block, an output end of the hydraulic cylinder passes through the movable block and is fixedly connected to the upper end of a connecting rod, a servo motor is provided at the lower end of the connecting rod, and a drill bit is fixedly mounted at the lower end of the servo motor.

[0021] Furthermore, a crossbeam is fixedly installed between the two upright posts, and the top of the crossbeam abuts against the bottom of the movable block.

[0022] Furthermore, the collection box is arranged below the discharge port, and the size of the discharge port is matched with the size of the upper opening of the collection box.

[0023] Furthermore, the two telescopic cylinders, the fixing block and the limiting block are symmetrically arranged on the left and right sides of the discharge port.

[0024] Furthermore, the output end of the driving motor passes through the right column and is fixedly connected to the right end of the threaded screw.

[0025] Furthermore, the drill bit is arranged above the discharge port.

[0026] As the preferred technical solution of the utility model, compared with the prior art, the utility model provides a bridge steel formwork drilling tool that is easy to clean, and has the following beneficial effects:

[0027] In the utility model, the steel template is placed on the workbench, and the front end of the steel template is placed above the discharge port, and the movement of the fixed block is controlled by two telescopic cylinders to fix the two ends of the steel template, and the elastic telescopic rod is pulled according to the thickness of the steel template to rotate the limit block so that the limit block abuts against the upper end of the steel template, so that the front end drilling area of ​​the steel template is fixed more stably; the rotation of the threaded screw is controlled by the driving motor to control the movement of the movable block, and the drill bit is adjusted to move to the position to be drilled, the rotation of the drill bit is controlled by the servo motor, and the servo motor and the drill bit are controlled to descend by the hydraulic cylinder to complete the drilling of the steel template; the debris generated by the drilling enters the collection box from the discharge port, and the collection box is pulled out of the slide slot by the handle, and the debris in the collection box is cleaned, so that the debris generated by the drilling process is collected and processed centrally, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is a schematic diagram of the overall structure of another viewing angle in the utility model;

[0030] Figure 3 It is a schematic cross-sectional view of part of the structure of the utility model.

[0031] The numbers in the figure are:

[0032] 1. Workbench; 2. Column legs; 3. Column; 4. Telescopic cylinder; 5. Fixed block; 6. Elastic telescopic rod; 7. Limit block; 8. Discharge port; 9. Collection box; 10. Handle; 11. Drive motor; 12. Threaded screw; 13. Movable block; 14. Crossbeam; 15. Guide rod; 16. Hydraulic cylinder; 17. Servo motor; 18. Drill bit; 19. Groove; 20. Slide. DETAILED DESCRIPTION

[0033] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0034] Reference Figure 1-3 As shown, a drilling tool for a bridge steel formwork that is easy to clean includes:

[0035] Workbench 1, workbench 1 is placed horizontally and is used to support various components;

[0036] Column legs 2, the number of column legs 2 is four, and the four column legs 2 are evenly and equidistantly fixedly installed at the bottom of the workbench 1;

[0037] Columns 3, the number of columns 3 is two, and the two columns 3 are symmetrically arranged on the left and right sides of the top of the workbench 1;

[0038] Telescopic cylinders 4, the number of which is two, which are symmetrically mounted on the opposite ends of the two uprights 3;

[0039] Fixed blocks 5, the number of fixed blocks 5 is two, the two fixed blocks 5 are respectively fixedly connected to the output ends of the two telescopic cylinders 4, and the tops of the two fixed blocks 5 are both provided with grooves 19;

[0040] The elastic telescopic rod 6 is two in number, and the two elastic telescopic rods 6 are respectively arranged inside the two grooves 19;

[0041] Limiting blocks 7, the number of which is two, and the two limiting blocks 7 are rotatably mounted on the upper ends of the elastic telescopic rods 6;

[0042] The discharge port 8 is opened at the middle of the top of the workbench 1;

[0043] A collection box 9, a chute 20 is provided at the bottom of the workbench 1, the upper end of the collection box 9 is arranged inside the chute 20, and two handles 10 are symmetrically installed at the left and right ends of the collection box 9;

[0044] The driving motor 11 is fixedly mounted on the right end of the right column 3;

[0045] The threaded screw 12 is rotatably mounted between the two columns 3;

[0046] The movable block 13 is threadedly connected to the surface of the threaded screw rod 12;

[0047] Guide rods 15, the number of guide rods 15 is two, the two guide rods 15 are fixedly installed between the two columns 3, and the two guide rods 15 are slidably connected to the movable block 13;

[0048] The hydraulic cylinder 16 is fixedly mounted on the top of the movable block 13. The output end of the hydraulic cylinder 16 passes through the movable block 13 and is fixedly connected to the upper end of the connecting rod. A servo motor 17 is provided at the lower end of the connecting rod. A drill bit 18 is fixedly mounted at the lower end of the servo motor 17.

[0049] In another embodiment provided by the present utility model, Figure 1 As shown, a crossbeam 14 is fixedly installed between the two columns 3 , and the top of the crossbeam 14 abuts against the bottom of the movable block 13 to provide support for the two columns 3 , making the structure more stable, and the crossbeam 14 provides a certain support for the movable block 13 .

[0050] In another embodiment provided by the present utility model, Figure 1As shown, the collecting box 9 is arranged below the discharge port 8 , and the size of the discharge port 8 matches the size of the upper opening of the collecting box 9 , so that the debris generated by drilling can enter the collecting box 9 from the discharge port 8 .

[0051] In another embodiment provided by the present utility model, Figure 1 As shown, two telescopic cylinders 4, fixed blocks 5, and limit blocks 7 are symmetrically arranged on the left and right sides of the discharge port 8. The two telescopic cylinders 4 are symmetrically arranged to facilitate fixing the steel template in the middle position of the discharge port 8 and facilitate the debris generated by processing to enter the discharge port 8.

[0052] In another embodiment provided by the present utility model, Figure 1 As shown, the output end of the driving motor 11 passes through the right column 3 and is fixedly connected to the right end of the threaded screw 12 . The driving motor 11 controls the rotation of the threaded screw 12 to adjust the position of the movable block 13 .

[0053] In another embodiment provided by the present utility model, Figure 1 As shown, the drill bit 18 is disposed above the discharge port 8 , so that the debris generated by drilling can enter the collection box 9 through the discharge port 8 .

[0054] Working principle: In the utility model, the steel template is placed on the workbench 1, and the front end of the steel template is placed above the discharge port 8. The fixed block 5 is controlled to move by two telescopic cylinders 4 to fix the two ends of the steel template. According to the thickness of the steel template, the elastic telescopic rod 6 is pulled to rotate the limit block 7 so that the limit block 7 abuts against the upper end of the steel template. The threaded screw 12 is controlled to rotate by the driving motor 11 to control the movement of the movable block 13, and then the drill bit 18 is adjusted to move to the position to be drilled. The drill bit 18 is controlled to rotate by the servo motor 17, and the servo motor 17 and the drill bit 18 are controlled to descend by the hydraulic cylinder 16 to complete the drilling of the steel template. The debris generated by the drilling enters the collection box 9 from the discharge port 8, and the collection box 9 is pulled out of the slide 20 by the handle 10 to clean the debris in the collection box 9.

[0055] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drilling tool for bridge steel formwork that is easy to clean, characterized in that: include: A workbench (1), the workbench (1) is placed horizontally and is used to support various components; Column legs (2), the number of the column legs (2) is four, and the four column legs (2) are evenly and equidistantly fixedly installed on the bottom of the workbench (1); A column (3), wherein the number of the columns (3) is two, and the two columns (3) are symmetrically arranged on the left and right sides of the top of the workbench (1); A telescopic cylinder (4), wherein the number of the telescopic cylinders (4) is two, and the two telescopic cylinders (4) are symmetrically mounted on the opposite ends of the two uprights (3); A fixed block (5), wherein the number of the fixed blocks (5) is two, the two fixed blocks (5) are respectively fixedly connected to the output ends of the two telescopic cylinders (4), and the tops of the two fixed blocks (5) are both provided with a groove (19); An elastic telescopic rod (6), wherein the number of the elastic telescopic rods (6) is two, and the two elastic telescopic rods (6) are respectively arranged inside the two grooves (19); A limit block (7), wherein the number of the limit blocks (7) is two, and the two limit blocks (7) are rotatably mounted on the upper end of the elastic telescopic rod (6); A discharge port (8) is provided at the middle of the top of the workbench (1); A collection box (9), wherein a slide groove (20) is provided at the bottom of the workbench (1), the upper end of the collection box (9) is arranged inside the slide groove (20), and two handles (10) are symmetrically installed at the left and right ends of the collection box (9); A driving motor (11) is fixedly mounted on the right end of the right column (3); A threaded screw (12) is rotatably mounted between the two upright posts (3); A movable block (13) is threadedly connected to the surface of the threaded screw rod (12); Guide rods (15), the number of the guide rods (15) is two, the two guide rods (15) are fixedly installed between the two columns (3), and the two guide rods (15) are slidably connected to the movable block (13); A hydraulic cylinder (16) is fixedly mounted on the top of the movable block (13); an output end of the hydraulic cylinder (16) passes through the movable block (13) and is fixedly connected to the upper end of a connecting rod; a servo motor (17) is disposed at the lower end of the connecting rod; and a drill bit (18) is fixedly mounted at the lower end of the servo motor (17).

2. The easy-to-clean bridge steel formwork drilling tool according to claim 1 is characterized by: A crossbeam (14) is fixedly installed between the two upright posts (3), and the top of the crossbeam (14) abuts against the bottom of the movable block (13).

3. The easy-to-clean bridge steel formwork drilling tool according to claim 1 is characterized by: The collecting box (9) is arranged below the discharge port (8), and the size of the discharge port (8) is matched with the size of the upper opening of the collecting box (9).

4. The easy-to-clean bridge steel formwork drilling tool according to claim 1 is characterized by: The two telescopic cylinders (4), the fixing block (5) and the limiting block (7) are symmetrically arranged on the left and right sides of the discharge port (8).

5. The drilling tool for bridge steel formwork that is easy to clean according to claim 1 is characterized by: The output end of the driving motor (11) passes through the right side column (3) and is fixedly connected to the right end of the threaded screw (12).

6. The easy-to-clean bridge steel formwork drilling tool according to claim 1 is characterized by: The drill bit (18) is arranged above the discharge port (8).

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