Drilling tool for high-altitude operation
By designing the combination of drilling rig, installation mechanism, frame assembly and wire rope, the problem of the swing of the hanging basket affecting safety during high altitude operations is solved, and the stability and safety of drilling holes on the outside of the bridge is achieved.
Patent Information
- Application Number
- CN202422235459.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In high-altitude operations, especially when drilling holes on the outside of the bridge anti-collision wall, gusts cause the hanging basket to swing, affecting the safety of workers' work.
A drilling tool for high-altitude operations is designed, including a drilling rig, installation mechanism, frame assembly, pry bar and wire rope. Through the changing wheel of the wire rope and the moving roller system, the drilling rig can be achieved to avoid high-altitude operations of the artificial hanging basket.
It reduces the risk of high-altitude operations, improves workers' safety, and achieves the stability and safety of drilling holes on the outside of the bridge.
Smart Images

Figure CN223290052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge drilling equipment, in particular to a high-altitude operation drilling tool. Background Art
[0002] In the scenario of high-altitude operations, for example, on the outside of the bridge's crash barrier, it is necessary to drill holes on the outside of the bridge's crash barrier to install objects such as lamp poles and flower stands. Workers are required to erect the frame inside the bridge and set up a hanging basket at the end of the frame to carry out high-altitude operations. Because at high altitudes, there are sudden gusts of wind that will cause the hanging basket to swing, thus affecting the workers' work safety. Utility Model Content
[0003] The purpose of the present utility model is to provide a high-altitude drilling tool to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-altitude drilling tool, comprising:
[0005] A drilling rig, a mounting mechanism, a frame assembly, a pry bar, and a wire rope. The drilling rig is mounted on top of the mounting mechanism. The mounting mechanism is used to drive the drilling rig to move. The frame assembly is used to mount the mounting mechanism and the pry bar. The wire rope is used to connect the pry bar and the mounting mechanism. The pry bar is used to drive the mounting mechanism to move.
[0006] The mounting mechanism includes a mounting plate, connecting rods for limiting the movement range of the mounting plate are respectively provided on both sides of the mounting plate, a fixing ring for fixing the wire rope is provided at one end of the connecting rod, and a first changing wheel for changing the direction of the wire rope is provided at the bottom end of the mounting plate;
[0007] The frame assembly includes a first frame and a second frame. The top of the first frame is provided with a second changing wheel for changing the direction of the wire rope, and the bottom of the second frame is provided with a moving roller for the second frame to move horizontally.
[0008] Preferably, the bottom end of the drilling rig is fixedly connected to the top end of the mounting plate, and the two sides of the mounting plate are fixedly connected with a moving cylinder. A groove for sliding and inserting the moving cylinder is provided on one side of the connecting rod, and a pushing component for pushing the moving cylinder is provided inside the moving cylinder.
[0009] Preferably, a circular groove is provided on the front side of the movable cylinder, and the pushing assembly includes a pushing spring, which is arranged in the circular groove.
[0010] Preferably, a connecting plate is fixedly connected to one side of the connecting rod, the top end of the fixing ring is fixedly connected to the bottom end of the connecting plate, and one end of the steel wire rope is sleeved on the outer wall of the fixing ring.
[0011] Preferably, a round rod for mounting a pry bar is provided on the top of the second frame, the round rod is hinged to the pry bar, an insertion hole is provided on one side of the pry bar, and the other end of the steel wire rope is inserted and connected with the insertion hole.
[0012] Preferably, the outer wall of the connecting rod is fixedly connected to the inner wall of the first frame, and the back surface of the second frame is fixedly connected to the front surface of the first frame.
[0013] Preferably, a scale for displaying the movement distance of the drilling rig is fixedly connected to one side of the inner wall of the second frame, and an indicator rod for displaying the movement of the drilling rig is fixedly connected to the top of the mounting plate.
[0014] Technical effects and advantages of this utility model:
[0015] The utility model utilizes the design of a drilling rig, a mounting mechanism, a frame assembly, a pry bar and a wire rope. When it is necessary to drill a hole at high altitude outside a bridge, the second frame is sleeved on the anti-collision wall of the bridge, the pry bar is lifted, and the pry bar passes through the wire rope, so that the wire rope squeezes the first changing wheel. The first changing wheel drives the mounting plate to move toward the bridge, so that the drilling rig drills a hole in the bridge. In this way, the staff can drill holes inside the bridge, which greatly reduces the risk of the staff working at high altitude. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is one of the schematic diagrams of the overall three-dimensional structure of the utility model.
[0017] Figure 2 This is the second schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the frame assembly and the pry bar of the utility model.
[0019] Figure 4 This is the first schematic diagram of the three-dimensional structure of the drilling rig and the installation mechanism of the utility model.
[0020] Figure 5 This is the second schematic diagram of the three-dimensional structure of the drilling rig and the installation mechanism of the utility model.
[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the installation mechanism of the utility model.
[0022] In the figure: 1. Drilling rig; 2. Mounting mechanism; 21. Mounting plate; 22. Moving cylinder; 23. Pushing spring; 24. Connecting rod; 25. Connecting plate; 26. Fixed ring; 27. First turning wheel; 3. Frame assembly; 31. First frame; 32. Second frame; 33. Round rod; 34. Moving roller; 35. Second turning wheel; 4. Pry bar; 5. Wire rope; 6. Scale; 7. Indicator rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The utility model provides Figure 1-6 A drilling tool for aerial work is shown, comprising:
[0025] Drilling rig 1, mounting mechanism 2, frame assembly 3, pry bar 4 and wire rope 5. Drilling rig 1 is set on the top of mounting mechanism 2. Mounting mechanism 2 is used to drive drilling rig 1 to move. Frame assembly 3 is used to install mounting mechanism 2 and pry bar 4. Wire rope 5 is used to connect pry bar 4 and mounting mechanism 2. Pry bar 4 is used to drive mounting mechanism 2 to move.
[0026] The mounting mechanism 2 includes a mounting plate 21. Connecting rods 24 are provided on both sides of the mounting plate 21 for limiting the range of movement of the mounting plate 21. A fixing ring 26 is provided at one end of the connecting rod 24 for fixing the wire rope 5. A first turning wheel 27 for changing the direction of the wire rope 5 is provided at the bottom end of the mounting plate 21.
[0027] The frame assembly 3 includes a first frame 31 and a second frame 32. The top of the first frame 31 is provided with a second changing wheel 35 for changing the direction of the wire rope 5, and the bottom of the second frame 32 is provided with a moving roller 34 for the second frame 32 to move horizontally.
[0028] Specifically, the bottom end of the drilling rig 1 is fixedly connected to the top of the mounting plate 21, and the two sides of the mounting plate 21 are fixedly connected with the moving cylinder 22. A groove for sliding and inserting the moving cylinder 22 is provided on one side of the connecting rod 24. A pushing component for pushing the moving cylinder 22 is provided inside the moving cylinder 22. A circular groove is provided on the front of the moving cylinder 22. The pushing component includes a pushing spring 23, and the pushing spring 23 is arranged in the circular groove. A connecting plate 25 is fixedly connected to one side of the connecting rod 24, and the top of the fixing ring 26 is fixedly connected to the bottom end of the connecting plate 25. One end of the wire rope 5 is sleeved on the outer wall of the fixing ring 26.
[0029] Furthermore, the drilling rig 1 is a drilling rig with an existing stepper motor. The drilling rig 1 is electrically connected to the controller through wires. The controller is set in the bridge, and the start and stop of the stepper motor is controlled by the controller to realize the start and stop of the drilling rig 1. The drilling rig 1 is fixed to the top of the mounting plate 21 by a clamping ring, and the clamping ring is fixed to the top of the mounting plate 21 by screws. Two moving cylinders 22 are provided. The moving cylinder 22 is cylindrical, and the two ends of the mounting plate 21 are respectively welded and fixed to the two sides of the symmetrically arranged moving cylinder 22. The pushing spring 23 is welded and fixed to the joints of the circular groove, and the pushing spring 23 is welded and fixed to the joints of the groove. The size of the groove is 1.01 times the size of the moving cylinder 22. The two ends of the connecting plate 25 are respectively welded and fixed to the opposite side of the connecting rod 24, and the top of the fixing ring 26 is welded and fixed to the bottom end of the connecting plate 25. The first changing wheel 27 is a fixed pulley. The outer sleeve of the first changing wheel 27 is provided with a roller mounting frame, and the roller mounting frame is welded and fixed to the bottom end of the mounting plate 21. The pushing spring 23 is always in a compressed state in the groove.
[0030] Specifically, a round rod 33 for installing the pry bar 4 is provided on the top of the second frame 32. The round rod 33 is hinged to the pry bar 4. A through hole is provided on one side of the pry bar 4. The other end of the wire rope 5 is connected to the through hole. The outer wall of the connecting rod 24 is fixedly connected to the inner wall of the first frame 31, and the back of the second frame 32 is fixedly connected to the front of the first frame 31. A scale 6 for displaying the moving distance of the drilling rig 1 is fixedly connected to one side of the inner wall of the second frame 32, and an indicator rod 7 for displaying the movement of the drilling rig 1 is fixedly connected to the top of the mounting plate 21.
[0031] The second frame 32 is welded and fixed to the first frame 31, and the two ends of the round rod 33 are welded and fixed to the two sides of the inner wall of the top of the second frame 32, and a roller mounting frame is provided on the outer wall of the moving roller 34, which is welded and fixed to the inner wall of the second frame 32. The moving roller 34 is arranged at the top and both sides of the inner wall of the second frame 32, so that when the second frame 32 is erected on the wall, the moving rollers 34 arranged on the three sides fit into the outer wall of the bridge, so that the second frame 32 can be moved along the wall by rotating the moving rollers 34. The second changing wheel 35 is the same as the first changing wheel 27. The second changing wheel 35 is welded and fixed to the top of the first frame 31 through the roller mounting frame, and the wire rope 5 passes through the insertion hole of the pry bar 4, the second changing wheel 35, the first changing wheel 27, and the fixing ring 26 in sequence. The top of the outer wall of the round rod 33 is welded with a mounting block, and the mounting block is hinged to the pry bar 4. By rotating the pry bar 4 away from the second frame 32 The first turning wheel 27 is pressed against the mounting plate 21, and the mounting plate 21 drives the drilling rig 1 to move closer to the bridge for drilling. The top of the mounting plate 21 is welded and fixed to the bottom end of the indicator rod 7. The scale 6 is an existing scale, and the scale 6 is welded and fixed to one side of the inner wall of the second frame 32. The mounting plate 21 drives the indicator rod 7 to move. The indicator rod 7 moves along the scale 6. The moving distance of the indicator rod 7 can be used to judge the moving distance of the drilling rig 1, thereby realizing that the staff can perform drilling operations in the bridge. When the drilling rig 1 needs to be stopped and taken out, the pry bar 4 is rotated toward the second frame 32, thereby loosening the wire rope 5. Under the action of the restoring force of the pushing spring 23, the mounting plate 21 is pushed away from the bridge, and the mounting plate 21 drives the drilling rig 1 away from the bridge for drilling, thereby replacing the traditional manual hanging basket high-altitude operation and avoiding high operation risks from the root.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A drilling tool for aerial work, characterized in that: include: A drilling rig (1), a mounting mechanism (2), a frame assembly (3), a pry bar (4) and a wire rope (5), wherein the drilling rig (1) is arranged on the top of the mounting mechanism (2), the mounting mechanism (2) is used to drive the drilling rig (1) to move, the frame assembly (3) is used to install the mounting mechanism (2) and the pry bar (4), the wire rope (5) is used to connect the pry bar (4) and the mounting mechanism (2), and the pry bar (4) is used to drive the mounting mechanism (2) to move; The mounting mechanism (2) includes a mounting plate (21), connecting rods (24) for limiting the movement range of the mounting plate (21) are respectively provided on both sides of the mounting plate (21), a fixing ring (26) for fixing the steel wire rope (5) is provided at one end of the connecting rod (24), and a first direction-changing wheel (27) for changing the direction of the steel wire rope (5) is provided at the bottom end of the mounting plate (21); The frame assembly (3) comprises a first frame (31) and a second frame (32), wherein the top of the first frame (31) is provided with a second direction-changing wheel (35) for changing the direction of the wire rope (5), and the bottom of the second frame (32) is provided with a moving roller (34) for lateral movement of the second frame (32).
2. A high-altitude drilling tool according to claim 1, characterized in that: The bottom end of the drilling rig (1) is fixedly connected to the top end of the mounting plate (21), and the two sides of the mounting plate (21) are respectively fixedly connected with a moving cylinder (22), and a groove for slidingly inserting the moving cylinder (22) is provided on one side of the connecting rod (24), and a pushing component for pushing the moving cylinder (22) is provided inside the moving cylinder (22).
3. A high-altitude drilling tool according to claim 2, characterized in that: A circular groove is provided on the front surface of the movable cylinder (22), and the pushing component includes a pushing spring (23), which is arranged in the circular groove.
4. A high-altitude drilling tool according to claim 1, characterized in that: A connecting plate (25) is fixedly connected to one side of the connecting rod (24), a top end of the fixing ring (26) is fixedly connected to a bottom end of the connecting plate (25), and one end of the steel wire rope (5) is sleeved on an outer wall of the fixing ring (26).
5. The aerial work drilling tool according to claim 1, characterized in that: A round rod (33) for mounting a pry bar (4) is provided on the top of the second frame (32), the round rod (33) being hinged to the pry bar (4), a through hole being provided on one side of the pry bar (4), and the other end of the steel wire rope (5) being connected through the through hole.
6. The aerial work drilling tool according to claim 1, characterized in that: The outer wall of the connecting rod (24) is fixedly connected to the inner wall of the first frame (31), and the back surface of the second frame (32) is fixedly connected to the front surface of the first frame (31).
7. The aerial work drilling tool according to claim 1, characterized in that: A scale (6) for displaying the movement distance of the drilling rig (1) is fixedly connected to one side of the inner wall of the second frame (32), and an indicator rod (7) for displaying the movement of the drilling rig (1) is fixedly connected to the top of the mounting plate (21).