Highway bridge construction drilling device

Abstract

The utility model relates to the technical field of highway bridge construction, in particular to a highway bridge construction drilling device which comprises a movable cart, a controller is connected to an end face belt of the movable cart, a lifting structure is connected to the end face of the movable cart, and an angle adjusting structure is connected to the lifting structure. A perforating machine is connected to the angle adjusting structure, the lifting structure comprises a fixed connecting plate, the fixed connecting plate is connected to the end face of the movable cart, fixed sliding rods are connected to the four corners of the end face of the fixed connecting plate, and connecting plates are connected to the end faces of the fixed sliding rods; according to the highway bridge construction drilling device, the angle adjusting structure is arranged in the highway bridge construction drilling device, so that an adjusting motor in the angle adjusting structure is used for adjusting the punching angle of a punching machine through a transmission structure, the angle of the punching machine can be adjusted according to the direction of a hole, and the punching efficiency is improved. And the device is more convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of highway bridge construction technology, specifically to a drilling device for highway bridge construction. Background Technology

[0002] When constructing highways and bridges, steel bars and supports need to be installed, which requires the use of drilling platforms. Drilling platforms can drill holes in highways and bridges, laying the foundation for construction.

[0003] Currently used drilling devices can only drill vertically and cannot drill inclined holes, resulting in poor versatility and difficulty in meeting various construction needs. Furthermore, after prolonged use, the connection points between the various components of the existing devices will experience wear, leading to significant noise during operation. To address these issues, a new drilling device for highway bridge construction is needed. Utility Model Content

[0004] The purpose of this invention is to provide a drilling device for highway bridge construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A drilling device for highway bridge construction includes a mobile trolley, a controller connected to the end face of the mobile trolley, a lifting structure connected to the end face of the mobile trolley, an angle adjustment structure connected to the lifting structure, and a drilling machine connected to the angle adjustment structure.

[0007] The lifting structure includes a fixed connecting plate connected to the end face of a mobile trolley. Fixed sliding rods are connected to the four corners of the end face of the fixed connecting plate. Connecting connecting plates are connected to the end faces of the fixed sliding rods. A connecting square rod connects the fixed connecting plate and the connecting connecting plate. A mobile housing is connected to the side wall of the connecting square rod. A lifting motor is connected to the side wall of the mobile housing via a connecting seat. A drive rod is connected to the drive end of the lifting motor via a coupling. A rotating gear is connected to the side wall of the drive rod and within the inner cavity of the mobile housing. A fixed rack is meshed with the side wall of the rotating gear. The fixed rack is connected to the side wall of the connecting square rod. A mobile sliding sleeve is connected to the side wall of the mobile housing via a connecting plate and located on the side wall of the fixed sliding rod. An adjusting screw sleeve is connected to the side wall of the mobile sliding sleeve.

[0008] In a preferred embodiment of this utility model, the angle adjustment structure includes a connecting frame. Connecting sliders are symmetrically connected to the side walls of the connecting frame. The connecting sliders are connected to the side walls of a fixed sliding rod. An adjusting motor is connected to the end face of the connecting frame via a connecting seat. The driving end of the adjusting motor is connected to a driving screw via a coupling. A driving gear is connected to the side wall of the driving screw. A driven gear is meshed with the side wall of the driving gear via a belt and rack. A driven screw is connected to the center of the driven gear. The driving screw and the driven screw... A lead screw slider is connected to the side wall of the rod. A limit slide rod is connected to the lead screw slider. The two ends of the limit slide rod are connected to the upper and lower end faces of the connecting frame. A movable lever is connected to the side wall of the lead screw slider through a connecting plate. A rotating lever is connected to the side wall of the movable lever. A rotating turntable is connected to the side wall of the rotating lever. The rotating turntable is connected to the drilling machine through a connecting block. Multiple sets of limit guide posts are connected to the side wall of the rotating turntable. One end of each limit guide post is connected to a fixed turntable. The fixed turntable is connected to the side wall of the movable housing.

[0009] As a preferred embodiment of this utility model, the punching machine is connected to the controller via a wire in an electrical connection manner. The movable housing is provided with a sliding groove corresponding to the connecting square rod, wherein the connecting square rod and the sliding groove are connected in a sliding connection manner. The lifting motor is connected to the controller via a wire in an electrical connection manner.

[0010] As a preferred embodiment of this utility model, the drive rod is connected to the side wall of the movable housing via a bearing seat, wherein the drive rod and the bearing seat are connected by rotation. The movable sliding sleeve has a connecting hole corresponding to the fixed sliding rod, wherein the fixed sliding rod and the connecting hole are connected by sliding.

[0011] As a preferred embodiment of this utility model, the surfaces of the movable sliding sleeve and the adjusting screw sleeve that contact each other are provided with mutually guiding tapered surfaces, the movable sliding sleeve and the adjusting screw sleeve are connected by a threaded connection, the movable sliding sleeve has multiple sets of waist-shaped grooves, and the adjusting motor is connected to the controller by a wire and the connection method is an electrical connection.

[0012] As a preferred embodiment of this utility model, the connecting slider has a connecting hole corresponding to the fixed slider, wherein the connection between the fixed slider and the connecting hole is a sliding connection, and the driving screw is connected to the connecting frame through a bearing seat, wherein the connection between the driving screw and the bearing seat is a rotating connection.

[0013] As a preferred embodiment of this utility model, the driven lead screw is connected to the connecting frame through a bearing seat, wherein the connection between the driven lead screw and the bearing seat is a rotatable connection, and the connection between the driving lead screw and the driven lead screw and the lead screw slider is a threaded connection.

[0014] As a preferred embodiment of this utility model, the lead screw slider is provided with a connecting hole corresponding to the limiting slide rod, wherein the limiting slide rod and the connecting hole are connected in a sliding manner; the rotating dial plate is provided with a sliding groove corresponding to the moving lever, wherein the moving lever and the sliding groove are connected in a sliding manner; and the rotating turntable is provided with a sliding groove corresponding to the limiting guide post, wherein the limiting guide post and the sliding groove are connected in a sliding manner.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this invention, a lifting structure is installed in the drilling device for highway bridge construction. The drive motor in the lifting structure drives the drilling machine to move up and down through the transmission structure to perform drilling operations. During the drilling operation, the gap between the moving sliding sleeve and the fixed sliding rod can be adjusted by manually rotating the adjusting screw sleeve, making the device more stable during use.

[0017] In this invention, an angle adjustment structure is set in the drilling device for highway bridge construction. The adjustment motor in the angle adjustment structure is used to adjust the angle of the drilling machine during drilling through the transmission structure. The angle of the drilling machine can be adjusted according to the direction of the hole, making the device more convenient to use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;

[0019] Figure 2 for Figure 1 Partial structural diagram;

[0020] Figure 3 This is a schematic diagram of the lifting structure of this utility model;

[0021] Figure 4 for Figure 3 Partial structural diagram;

[0022] Figure 5 This is a schematic diagram of the angle adjustment structure of this utility model;

[0023] Figure 6 for Figure 5 A partial structural diagram.

[0024] In the diagram: 1. Mobile trolley; 2. Controller; 3. Lifting structure; 4. Angle adjustment structure; 5. Drilling machine; 301. Fixed connecting plate; 302. Fixed slide bar; 303. Connecting connecting plate; 304. Connecting square rod; 305. Mobile housing; 306. Lifting motor; 307. Drive rod; 308. Rotating gear; 309. Fixed rack; 310. Mobile sliding sleeve; 311. Adjusting screw sleeve; 401. Connecting frame; 402. Connecting slider; 403. Adjusting motor; 404. Drive screw; 405. Drive gear; 406. Belt rack; 407. Driven gear; 408. Driven screw; 409. Screw slider; 410. Limiting slide bar; 411. Moving lever; 412. Rotating lever; 413. Rotating turntable; 414. Limiting guide post; 415. Fixed turntable. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] For an example, please refer to... Figure 1-6 This utility model provides a technical solution:

[0027] A drilling device for highway bridge construction includes a mobile cart 1, a controller 2 connected to the end face of the mobile cart 1, a lifting structure 3 connected to the end face of the mobile cart 1, an angle adjustment structure 4 connected to the lifting structure 3, and a drilling machine 5 connected to the angle adjustment structure 4.

[0028] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4The lifting structure 3 includes a fixed connecting plate 301, which is connected to the end face of the mobile trolley 1. Fixed sliding rods 302 are connected to the four corners of the end face of the fixed connecting plate 301. Connecting connecting plates 303 are connected to the end faces of the fixed sliding rods 302. A connecting square rod 304 connects the fixed connecting plate 301 and the connecting connecting plate 303. A movable housing 305 is connected to the side wall of the connecting square rod 304. A lifting motor 306 is connected to the side wall of the movable housing 305 via a connecting seat. The drive end of 6 is connected to a drive rod 307 via a coupling. A rotating gear 308 is connected to the side wall of the drive rod 307 and inside the movable housing 305. A fixed rack 309 is meshed on the side wall of the rotating gear 308. The fixed rack 309 is connected to the side wall of the connecting square rod 304. A movable sliding sleeve 310 is connected to the side wall of the movable housing 305 via a connecting plate and on the side wall of the fixed sliding rod 302. An adjusting screw sleeve 311 is connected to the side wall of the movable sliding sleeve 310.

[0029] Based on the above structure and the connection relationship of the above structure, the lifting motor 306 is controlled by the controller 2. When the driving end of the lifting motor 306 rotates, it drives the driving rod 307 and the rotating gear 308 to rotate in sequence. When the rotating gear 308 rotates, it drives the punch 5 on the movable housing 305 to move on the side wall of the connecting square rod 304, thereby performing the punching work. When the punching shakes, the gap between the movable sliding sleeve 310 and the fixed sliding rod 302 is adjusted by manually rotating the adjusting screw sleeve 311, so that the device is more stable when in use.

[0030] Furthermore, the punching machine 5 is connected to the controller 2 via a wire in an electrical connection manner, and the lifting motor 306 is connected to the controller 2 via a wire in an electrical connection manner, so that the operation of the punching machine 5 and the lifting motor 306 can be controlled by the controller 2.

[0031] Furthermore, a sliding groove is provided on the movable housing 305 corresponding to the connecting square rod 304, wherein the connecting square rod 304 and the sliding groove are connected in a sliding connection. The drive rod 307 is connected to the side wall of the movable housing 305 through a bearing seat, wherein the drive rod 307 and the bearing seat are connected in a rotating connection. When the drive rod 307 rotates, it can drive the movable housing 305 to move on the side wall of the connecting square rod 304.

[0032] Furthermore, the movable sliding sleeve 310 is provided with a connecting hole corresponding to the fixed sliding rod 302. The connection between the fixed sliding rod 302 and the connecting hole is a sliding connection. The surfaces of the movable sliding sleeve 310 and the adjusting screw sleeve 311 that contact each other are provided with mutually guiding tapered surfaces. The connection between the movable sliding sleeve 310 and the adjusting screw sleeve 311 is a threaded connection. The movable sliding sleeve 310 is provided with multiple sets of waist-shaped grooves. By rotating the adjusting screw sleeve 311, the gap between the movable sliding sleeve 310 and the fixed sliding rod 302 can be adjusted, making the device more stable during use.

[0033] In this embodiment, reference Figure 1 , Figure 2 , Figure 5 and Figure 6 The angle adjustment structure 4 includes a connecting frame 401. Connecting sliders 402 are symmetrically connected to the side walls of the connecting frame 401. The connecting sliders 402 are connected to the side walls of the fixed slide rod 302. An adjusting motor 403 is connected to the end face of the connecting frame 401 via a connecting seat. The drive end of the adjusting motor 403 is connected to a drive screw 404 via a coupling. A drive gear 405 is connected to the side wall of the drive screw 404. A driven gear 407 is meshed with the side wall of the drive gear 405 via a belt rack 406. A driven screw 408 is connected to the center of the driven gear 407. The side walls of the drive screw 404 and the driven screw 408 are connected... A lead screw slider 409 is connected, and a limit slide rod 410 is connected to the lead screw slider 409. The two ends of the limit slide rod 410 are connected to the upper and lower end faces of the connecting frame 401. A movable lever 411 is connected to the side wall of the lead screw slider 409 through a connecting plate. A rotating lever 412 is connected to the side wall of the movable lever 411. A rotating turntable 413 is connected to the side wall of the rotating lever 412. The rotating turntable 413 is connected to the drilling machine 5 through a connecting block. Multiple sets of limit guide posts 414 are connected to the side wall of the rotating turntable 413. One end of the limit guide post 414 is connected to a fixed turntable 415. The fixed turntable 415 is connected to the side wall of the movable housing 305.

[0034] Based on the above structure and the connection relationship of the above structure, the controller 2 controls the operation of the regulating motor 403. When the driving end of the regulating motor 403 rotates, it sequentially drives the driving screw 404, driving gear 405, belt rack 406, driven gear 407 and driven screw 408 to rotate. When the driving screw 404 and driven screw 408 rotate, they drive the two sets of screw sliders 409 to move in opposite directions on the side walls of the driving screw 404 and driven screw 408. After that, through the interaction between the moving lever 411 and the rotating lever 412, the rotating turntable 413 is driven to rotate on the side wall of the fixed turntable 415, thereby adjusting the angle when the punching machine 5 punches.

[0035] Furthermore, the regulating motor 403 is connected to the controller 2 via a wire in an electrical connection manner, and the operation of the regulating motor 403 can be controlled by the controller 2.

[0036] Furthermore, the connecting slider 402 has a connecting hole corresponding to the fixed slider 302, wherein the fixed slider 302 is slidably connected to the connecting hole. The driving screw 404 is connected to the connecting frame 401 through a bearing seat, wherein the driving screw 404 is rotatably connected to the bearing seat. The driven screw 408 is connected to the connecting frame 401 through a bearing seat, wherein the driven screw 408 is rotatably connected to the bearing seat. The driving screw 404 and the driven screw 408 are connected to the screw slider 409 by a threaded connection. The lead screw slider 409 has a connecting hole corresponding to the limiting slide rod 410, wherein the limiting slide rod 410 is slidably connected to the connecting hole. The rotating dial plate 412 has a sliding groove corresponding to the moving dial rod 411, wherein the moving dial rod 411 is slidably connected to the sliding groove. The rotating turntable 413 has a sliding groove corresponding to the limiting guide post 414, wherein the limiting guide post 414 is slidably connected to the sliding groove. When the driving lead screw 404 and the driven lead screw 408 rotate, the drilling angle of the drilling machine 5 can be adjusted.

[0037] The working process of this utility model is as follows: When using the drilling device for highway bridge construction, first connect the power supply to the device to put it into working condition. The controller 2 controls the operation of the regulating motor 403. When the driving end of the regulating motor 403 rotates, it sequentially drives the driving screw 404, driving gear 405, belt rack 406, driven gear 407 and driven screw 408 to rotate. When the driving screw 404 and driven screw 408 rotate, they drive the two sets of screw sliders 409 to move in opposite directions on the side walls of the driving screw 404 and driven screw 408. Then, through the interaction between the moving lever 411 and the rotating lever 412, the rotating turntable 413 is driven to rotate on the side wall of the fixed turntable 415, thereby adjusting the drilling angle of the drilling machine 5.

[0038] The lifting motor 306 is controlled by the controller 2. When the drive end of the lifting motor 306 rotates, it drives the drive rod 307 and the rotating gear 308 to rotate in sequence. When the rotating gear 308 rotates, it drives the punch 5 on the movable housing 305 to move on the side wall of the connecting square rod 304 to perform the punching work. When the punching shakes, the gap between the movable sliding sleeve 310 and the fixed sliding rod 302 can be adjusted by manually rotating the adjusting screw sleeve 311 to make the device more stable during use.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway bridge construction drilling device comprising a mobile trolley (1), characterized in that: The end face of the mobile trolley (1) is provided with a controller (2), the end face of the mobile trolley (1) is provided with a lifting structure (3), the lifting structure (3) is provided with an angle adjusting structure (4), and the angle adjusting structure (4) is provided with a punch (5); The lifting structure (3) comprises a fixed connecting plate (301), which is connected to the end face of the mobile trolley (1); the four corners of the end face of the fixed connecting plate (301) are provided with fixed sliding rods (302); the end face of the fixed sliding rod (302) is provided with a connecting connecting plate (303); the fixed connecting plate (301) and the connecting connecting plate (303) are connected through a connecting square rod (304); the side wall of the connecting square rod (304) is provided with a moving shell (305); the side wall of the moving shell (305) is provided with a lifting motor (306) through a connecting seat; the driving end of the lifting motor (306) is connected with a driving rod (307) through a shaft coupling; the side wall of the driving rod (307) is connected with a rotating gear (308) in the inner cavity of the moving shell (305); the side wall of the rotating gear (308) is engaged with a fixed rack (309); the side wall of the fixed rack (309) is connected with the side wall of the connecting square rod (304); the side wall of the moving shell (305) is connected with a moving sliding sleeve (310) through a connecting plate and on the side wall of the fixed sliding rod (302); and the side wall of the moving sliding sleeve (310) is connected with an adjusting screw sleeve (311).

2. A highway bridge construction drilling device according to claim 1, characterized in that: The angle adjusting structure (4) comprises a connecting frame (401), symmetrically connected with connecting sliding blocks (402) on the side walls of the connecting frame (401), connected with the side walls of the fixed sliding rod (302), connected with an adjusting motor (403) on the end face of the connecting frame (401) through a connecting seat, connected with a driving screw (404) on the driving end of the adjusting motor (403) through a shaft coupling, connected with a driving gear (405) on the side wall of the driving screw (404), connected with a driven gear (407) on the side wall of the driving gear (405) through a belt rack (406), connected with a driven screw (408) at the center of the driven gear (407), connected with screw sliding blocks (409) on the side walls of the driving screw (404) and the driven screw (408), connected with a limiting sliding rod (410) on the screw sliding blocks (409), connected at the upper and lower end faces of the connecting frame (401) on both ends of the limiting sliding rod (410), connected with a moving shift rod (411) on the side wall of the screw sliding block (409) through a connecting plate, connected with a rotating shift plate (412) on the side wall of the moving shift rod (411), connected with a rotating turntable (413) on the side wall of the rotating shift plate (412), connected with the puncher (5) through a connecting block, connected with a plurality of limiting guide columns (414) on the side wall of the rotating turntable (413), connected with a fixed turntable (415) on one end of the limiting guide column (414), connected on the side wall of the moving shell (305).

3. A highway bridge construction drilling apparatus according to claim 2, characterized in that: The puncher (5) is connected with the controller (2) through wires and in an electrical connection mode, and the moving shell (305) is provided with a sliding groove corresponding to the connecting bar (304), wherein the connecting bar (304) and the sliding groove are connected in a sliding connection mode.

4. The highway bridge construction drilling apparatus according to claim 2, characterized by: The driving rod (307) is connected with the side wall of the moving shell (305) through a bearing seat, wherein the driving rod (307) and the bearing seat are connected in a rotating connection mode.

5. The highway bridge construction drilling apparatus according to claim 2, characterized in that: The moving sliding sleeve (310) is provided with a taper surface that guides each other on the surface in contact with the adjusting sleeve (311), and the moving sliding sleeve (310) and the adjusting sleeve (311) are connected in a threaded connection mode. The moving sliding sleeve (310) is provided with a plurality of waist-shaped grooves, and the adjusting motor (403) is connected with the controller (2) through wires and in an electrical connection mode.

6. A highway bridge construction drilling apparatus according to claim 2, characterized in that: The connecting sliding block (402) is provided with a connecting hole corresponding to the fixed sliding rod (302), and the connecting mode of the fixed sliding rod (302) and the connecting hole is sliding connection; the driving lead screw (404) is connected to the connecting frame (401) through a bearing seat, and the connecting mode of the driving lead screw (404) and the bearing seat is rotating connection.

7. The highway bridge construction drilling apparatus according to claim 2, wherein: The driven lead screw (408) is connected to the connecting frame (401) through a bearing seat, and the connecting mode of the driven lead screw (408) and the bearing seat is rotating connection; the driving lead screw (404) and the driven lead screw (408) are connected to the lead screw sliding block (409) in a threaded mode.

8. The highway bridge construction drilling apparatus according to claim 2, characterized in that: The lead screw sliding block (409) is provided with a connecting hole corresponding to the limiting sliding rod (410), and the connecting mode of the limiting sliding rod (410) and the connecting hole is sliding connection; the rotating push plate (412) is provided with a sliding groove corresponding to the moving push rod (411), and the connecting mode of the moving push rod (411) and the sliding groove is sliding connection; the rotating turntable (413) is provided with a sliding groove corresponding to the limiting guide column (414), and the connecting mode of the limiting guide column (414) and the sliding groove is sliding connection.

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