Drilling device for road and bridge construction

Abstract

The utility model discloses a drilling device for road and bridge construction, comprising a fixing frame, wherein a movable plate is horizontally arranged inside the fixing frame. The utility model moves the fixing frame to a position where a hole needs to be drilled, and then the user rotates a positioning bolt, and the positioning bolt rotates to cancel the limit on the reinforcing plate, and then the reinforcing plate is rotated to make the reinforcing plate close to the ground, and then the positioning bolt is reset, so that the stability of the fixing frame can be ensured, and then the user stands on the reinforcing plate, starts the motor, and then rotates the operating handle, and the operating handle drives the rotating block to rotate, so that the rotating block drives the worm to rotate, the worm rotation drives the worm wheel to rotate, the worm wheel rotation drives the screw to rotate, and the screw drives the screw sleeve to move downward, so that the screw sleeve drives the movable plate and the motor to move downward to drill holes, so that the drilling is stable and accurate, and the main body can achieve the effect of accurate drilling, replacing the existing method of using handheld drilling, so as to achieve the efficiency of accurate drilling.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a drilling device for road and bridge construction. Background Art

[0002] Road and bridge construction involves several key steps and elements. Here is an overview of some of the main aspects: Construction preparation: Before construction begins, detailed planning and design are required to determine the scope of construction, material selection, construction plan, etc. At the same time, preparation work on the construction site should be done well, including clearing the site and building temporary facilities. Foundation construction: The foundation of road and bridge construction is the key to ensuring the stability and safety of the entire structure. This includes pile foundation construction, foundation pouring, and installation of steel bars. During the construction process, it is necessary to ensure that the bearing capacity and stability of the foundation meet the design requirements. Main structure construction: The main structure construction includes the construction of piers, bridge spans, bridge beams, etc. During the construction process, the construction must be carried out strictly in accordance with the construction drawings and specifications to ensure that the structure is firm and meets the design requirements. Bridge deck paving and road paving: After the main structure is completed, the bridge deck paving and road paving work are carried out. This involves selecting suitable paving materials, ensuring the flatness of the bridge deck and the smoothness of the road. Waterproof construction: Road and bridge waterproofing construction is an important measure to ensure the safety and service life of the road and bridge structure. During the construction process, attention should be paid to the treatment of the roadbed surface to prevent moisture from penetrating into the concrete, causing steel corrosion and structural damage.

[0003] Drilling is required during road and bridge construction, but the current drilling equipment is all done manually. Manual drilling will result in inaccurate drilling positions and easy hole deviation, and the accuracy needs to be improved. At the same time, manual control of the drilling equipment is a waste of physical effort and has low work efficiency.

[0004] Therefore, it is necessary to redesign the drilling equipment to effectively prevent the current drilling equipment from drilling manually. Manual drilling will result in inaccurate drilling positions, easy hole deviation, and the accuracy needs to be improved. At the same time, manual control of the drilling equipment is a waste of physical energy and has low work efficiency. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a drilling device for road and bridge construction, which has the advantage of efficient drilling and solves the problem that the current drilling equipment uses manual drilling, which will result in inaccurate drilling position, easy hole deviation, and the accuracy needs to be improved. At the same time, manual control of the drilling equipment is more labor-intensive and has low work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for road and bridge construction, comprising a fixed frame, a movable plate is horizontally arranged inside the fixed frame, the bottom of the movable plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a drill bit, the top of the movable plate is fixedly connected to a screw sleeve, the top of the screw sleeve is threadedly connected to a screw rod, the top of the screw rod is provided with a transmission assembly, limiting assemblies are arranged on both sides of the movable plate, limiting sleeves are fixedly installed on both sides of the fixed frame, a reinforcing plate is arranged inside the limiting sleeve, the outer side of the limiting sleeve is threadedly connected to positioning bolts, and the positioning bolts are threadedly connected to the outer side of the reinforcing plate.

[0007] As a preferred embodiment of the utility model, the transmission assembly includes a worm wheel, which is fixedly connected to the top of the screw, a worm is meshed on the left side of the worm wheel, a positioning ring is provided on the surface of the worm, and the bottom of the positioning ring is fixedly connected to the top of the fixing frame.

[0008] As a preferred embodiment of the utility model, the limiting assembly includes a sliding rod, which is slidably connected to the top of the movable plate, and the bottom of the sliding rod is fixedly connected to the inside of the fixed frame. A spring is sleeved on the surface of the sliding rod, and the spring is located at the bottom of the movable plate, and the spring is slidably connected to the movable plate.

[0009] As a preferred embodiment of the present invention, a rotating block is fixedly mounted on the front side of the worm, and an operating handle is movably connected to the front side of the rotating block.

[0010] As a preferred embodiment of the present invention, a support frame is fixedly installed on the outer side of the motor, and the top of the support frame is fixedly connected to the top of the moving plate.

[0011] As a preferred embodiment of the utility model, a support plate is fixedly connected to the outer side of the movable plate, a support rod is slidably connected to the inside of the support plate, and the bottom of the support rod is fixedly connected to the bottom of the inner wall of the fixed frame.

[0012] As a preferred embodiment of the present invention, a fixing groove is provided at the bottom of the reinforcing plate, and an anti-skid plate is fixedly installed inside the fixing groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model moves the fixing frame to the position where a hole needs to be drilled, and then the user rotates the positioning bolt. The positioning bolt rotates to cancel the limit on the reinforcing plate, and then rotates the reinforcing plate to make the reinforcing plate close to the ground, and then resets the positioning bolt. The stability of the fixing frame can be ensured. Then the user stands on the reinforcing plate, starts the motor, and then rotates the operating handle. The operating handle drives the rotating block to rotate, so that the rotating block drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, and the rotation of the worm wheel drives the screw to rotate. The screw drives the screw sleeve to move downward, so that the screw sleeve drives the moving plate and the motor to move downward to drill holes, which can ensure stable and accurate drilling, so that the main body can achieve the effect of accurate drilling, replacing the existing method of using handheld drilling, thereby achieving the efficiency of accurate drilling.

[0015] 2. The utility model can transmit the screw by setting the transmission component, which effectively improves the stability of the screw and avoids the shaking of the screw. It has excellent stability and is easy for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model;

[0018] Figure 3 This is a three-dimensional main view schematic diagram of the utility model;

[0019] Figure 4 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. fixed frame; 2. movable plate; 3. motor; 4. drill bit; 5. screw sleeve; 6. screw; 7. transmission assembly; 71. worm gear; 72. worm; 73. positioning ring; 8. limit assembly; 81. slide bar; 82. spring; 9. limit sleeve; 10. reinforcement plate; 11. positioning bolt; 12. rotating block; 13. operating handle; 14. support frame; 15. support plate; 16. support rod; 17. fixing groove; 18. anti-skid plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 4As shown, the utility model provides a drilling device for road and bridge construction, including a fixed frame 1, a movable plate 2 is horizontally arranged inside the fixed frame 1, a motor 3 is fixedly connected to the bottom of the movable plate 2, a drill bit 4 is fixedly connected to the output end of the motor 3, a screw sleeve 5 is fixedly connected to the top of the movable plate 2, a screw rod 6 is threadedly connected to the top of the screw sleeve 5, a transmission component 7 is arranged on the top of the screw rod 6, limiting components 8 are arranged on both sides of the movable plate 2, limiting sleeves 9 are fixedly installed on both sides of the fixed frame 1, a reinforcing plate 10 is arranged inside the limiting sleeve 9, and positioning bolts 11 are threadedly connected to the outer side of the limiting sleeve 9, and the positioning bolts 11 are threadedly connected to the outer side of the reinforcing plate 10.

[0023] refer to Figure 4 The transmission assembly 7 includes a worm wheel 71, which is fixedly connected to the top of the screw 6. A worm 72 is meshed on the left side of the worm wheel 71. A positioning ring 73 is sleeved on the surface of the worm 72. The bottom of the positioning ring 73 is fixedly connected to the top of the fixing frame 1.

[0024] As a technical optimization solution of the utility model, the screw rod 6 can be transmitted through the setting of the transmission component 7, which effectively improves the stability of the screw rod 6 and can avoid the shaking of the screw rod 6. It has excellent stability and is easy for users to use.

[0025] refer to Figure 3 The limiting assembly 8 includes a slide rod 81, which is slidably connected to the top of the movable plate 2, and the bottom of the slide rod 81 is fixedly connected to the inside of the fixed frame 1. A spring 82 is sleeved on the surface of the slide rod 81, and the spring 82 is located at the bottom of the movable plate 2, and the spring 82 is slidably connected to the movable plate 2.

[0026] As a technical optimization solution of the utility model, the movable plate 2 can be limited by setting the limit component 8, which effectively improves the stability of the movable plate 2 and avoids the shaking of the movable plate 2. It is relatively safe and convenient for users to use.

[0027] refer to Figure 1 A rotating block 12 is fixedly mounted on the front side of the worm 72 , and an operating handle 13 is movably connected to the front side of the rotating block 12 .

[0028] As a technical optimization solution of the present invention, the operating handle 13 can be rotated by setting the rotating block 12, which effectively improves the rotation efficiency of the operating handle 13, facilitates the limiting of the operating handle 13, and is convenient for users to use.

[0029] refer to Figure 3 A support frame 14 is fixedly installed on the outer side of the motor 3 , and the top of the support frame 14 is fixedly connected to the top of the moving plate 2 .

[0030] As a technical optimization solution of the present invention, the support frame 14 is provided to support the outer side of the motor 3, thereby effectively improving the stability of the motor 3 and preventing the motor 3 from shaking.

[0031] refer to Figure 3 A support plate 15 is fixedly connected to the outer side of the movable plate 2 , a support rod 16 is slidably connected to the inside of the support plate 15 , and the bottom of the support rod 16 is fixedly connected to the bottom of the inner wall of the fixed frame 1 .

[0032] As a technical optimization solution of the utility model, the four corners of the movable plate 2 can be limited by setting the support plate 15, which effectively improves the stability of the movable plate 2, avoids the tilting of the movable plate 2, and is not easy to affect the normal drilling of the drill bit 4.

[0033] refer to Figure 1 A fixing groove 17 is formed at the bottom of the reinforcing plate 10 , and an anti-skid plate 18 is fixedly installed inside the fixing groove 17 .

[0034] As a technical optimization solution of the utility model, the anti-slip plate 18 can be installed through the setting of the fixing groove 17. The anti-slip plate 18 can ensure the anti-slip effect of the reinforcing plate 10, and effectively improve the safety of the reinforcing plate 10.

[0035] The working principle and use process of the utility model are as follows: when in use, when the user needs to drill a hole in the bridge, the user moves the fixing frame 1 to the position where the hole needs to be drilled, and then the user rotates the positioning bolt 11. The positioning bolt 11 rotates to cancel the limit on the reinforcing plate 10, and then rotates the reinforcing plate 10 to make the reinforcing plate 10 close to the ground, and then resets the positioning bolt 11 to ensure the stability of the fixing frame 1. Then the user stands on the reinforcing plate 10, starts the motor 3, and then rotates the operating handle 13. The operating handle 13 drives the rotating block 12 to rotate, so that the rotating block 12 drives the worm 72 to rotate, and the rotation of the worm 72 drives the worm wheel 71 to rotate, and the rotation of the worm wheel 71 drives the screw 6 to rotate, and the screw 6 drives the screw sleeve 5 to move downward, so that the screw sleeve 5 drives the movable plate 2 and the motor 3 to move downward to drill holes, which can ensure stable and accurate drilling, thereby achieving the effect of efficient drilling.

[0036] To sum up: the drilling device for road and bridge construction, through the coordinated use of a fixed frame 1, a movable plate 2, a motor 3, a drill bit 4, a screw sleeve 5, a screw 6, a transmission assembly 7, a worm wheel 71, a worm 72, a positioning ring 73, a limit assembly 8, a slide bar 81, a spring 82, a limit sleeve 9, a reinforcing plate 10 and a positioning bolt 11, solves the problem that the current drilling equipment is used for drilling manually, the drilling position is not accurate, the hole is easily offset, and the accuracy needs to be improved. At the same time, manual control of the drilling equipment is a waste of physical strength and the work efficiency is relatively low.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for road and bridge construction, comprising a fixing frame (1), characterized in that: A movable plate (2) is transversely arranged inside the fixed frame (1); a motor (3) is fixedly connected to the bottom of the movable plate (2); a drill bit (4) is fixedly connected to the output end of the motor (3); a screw sleeve (5) is fixedly connected to the top of the movable plate (2); a screw rod (6) is threadedly connected to the top of the screw sleeve (5); a transmission assembly (7) is arranged on the top of the screw rod (6); limit assemblies (8) are arranged on both sides of the movable plate (2); limit sleeves (9) are fixedly installed on both sides of the fixed frame (1); a reinforcing plate (10) is arranged inside the limit sleeve (9); positioning bolts (11) are threadedly connected to the outer side of the limit sleeve (9); and the positioning bolts (11) are threadedly connected to the outer side of the reinforcing plate (10).

2. A drilling device for road and bridge construction according to claim 1, characterized in that: The transmission assembly (7) comprises a worm wheel (71), the worm wheel (71) being fixedly connected to the top of the screw (6), a worm (72) being meshed on the left side of the worm wheel (71), a positioning ring (73) being sleeved on the surface of the worm (72), and a bottom of the positioning ring (73) being fixedly connected to the top of the fixing frame (1).

3. A drilling device for road and bridge construction according to claim 1, characterized in that: The limit assembly (8) comprises a slide bar (81), the slide bar (81) is slidably connected to the top of the movable plate (2), the bottom of the slide bar (81) is fixedly connected to the inside of the fixed frame (1), the surface of the slide bar (81) is sleeved with a spring (82), the spring (82) is located at the bottom of the movable plate (2), and the spring (82) is slidably connected to the movable plate (2).

4. A drilling device for road and bridge construction according to claim 2, characterized in that: A rotating block (12) is fixedly mounted on the front side of the worm (72), and an operating handle (13) is movably connected to the front side of the rotating block (12).

5. A drilling device for road and bridge construction according to claim 1, characterized in that: A support frame (14) is fixedly mounted on the outer side of the motor (3), and the top of the support frame (14) is fixedly connected to the top of the moving plate (2).

6. A drilling device for road and bridge construction according to claim 1, characterized in that: The outer side of the movable plate (2) is fixedly connected to a support plate (15), the inner side of the support plate (15) is slidably connected to a support rod (16), and the bottom of the support rod (16) is fixedly connected to the bottom of the inner wall of the fixed frame (1).

7. A drilling device for road and bridge construction according to claim 1, characterized in that: A fixing groove (17) is provided at the bottom of the reinforcing plate (10), and an anti-slip plate (18) is fixedly installed inside the fixing groove (17).

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