Hoisting machinery cart track gauge measuring device
By designing an automatic sliding gauge measuring device, the waist fatigue problem caused by frequent bends by staff members is solved, efficient gauge measurement is achieved, and work efficiency is improved.
Patent Information
- Application Number
- CN202422791642.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-15
AI Technical Summary
When the existing lifting machinery large truck track gauge measurement device is used for a long time, staff need to bend over to measure frequently, which leads to waist fatigue and reduces work efficiency.
A gauge measuring device including a measuring rod, a support block, a roller, a slide chute and a traction device is designed. The roller rolls on the track, and the automatic sliding of the device is achieved by using the coordination of the traction rope and the slider to reduce the bending operation of the staff.
Improve work efficiency, avoid waist fatigue of staff, and ensure that the measurement speed does not decrease.
Smart Images
Figure CN223295364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track gauge detection, in particular to a hoisting machinery trolley track gauge measuring device. Background Art
[0002] As we all know, as the service life of lifting machinery increases, the gauge of the trolley track will change due to wear, corrosion, the track itself or geological changes, which affects driving safety. Therefore, it is necessary to regularly use the lifting machinery trolley track gauge measuring device to inspect the track gauge.
[0003] In real life, when workers use a crane trolley track gauge measuring device to inspect the rails, they need to measure the rails section by section multiple times. When measuring, the workers need to bend down and place the crane trolley track gauge measuring device on the rails for measurement. However, after working for a long time, the workers' waists will be very tired. When the workers work during the period of waist fatigue, their work speed will be reduced, thereby reducing work efficiency. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the utility model provides a crane trolley track gauge measuring device, which has the characteristic of improving work efficiency.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a track gauge measuring device for a lifting machinery trolley, comprising a measuring rod, support blocks are respectively provided on both sides of the measuring rod, and the lower parts of several support blocks are rotatably connected to a first roller, and the lower part of the telescopic support block located on the right is rotatably connected to the second roller, and the first slide groove is provided inside the support block located on the left, and is slidably connected to the moving rod, and the interior of the moving rod is provided with a mounting groove and a spring is installed, one side of the spring is connected to one side of the moving rod, and a traction device is provided at one end of the moving rod and passes through the measuring rod, and several support plates are provided on one side of the measuring rod and are rotatably connected to the telescopic rod, and a handle is provided on the upper part of the telescopic rod, and a second slide groove is provided on one side of the handle, and a slider is rotatably connected in the second slide groove, and the lower part of the slider is connected to the upper part of the traction device.
[0008] Furthermore, the traction device includes a first traction rope passing through the measuring rod, a connecting ring is provided on the upper part of the first traction rope, a second traction rope is fixedly wrapped around the upper part of the connecting ring, the upper part of the second traction rope is connected to a wire taking-up box, the upper part of the wire taking-up box is provided with an opening, the other end of the second traction rope passes through the opening on the upper part of the wire taking-up box and is connected to the lower part of the slider.
[0009] Furthermore, the wire-taking box includes a shell, in which a wire-taking roller is rotatably connected and is wound with the second traction rope. A rotating handle is provided on one side of the wire-taking roller and passes through one side of the shell. A first threaded hole is provided on one side of the shell and is threadedly connected to a first bolt. One end of the first bolt is tightly pressed against the side wall of the wire-taking roller to fix the wire-taking roller so that it no longer rotates.
[0010] Furthermore, a second threaded hole is provided in the middle of the support plate on the left, and is threadedly connected to a second bolt, one end of the second thread tightly presses against the side wall of the rotating shaft to fix the telescopic rod and prevent it from rotating.
[0011] Preferably, a third threaded hole is provided in the middle of the telescopic rod, and a third bolt is threadedly connected thereto. By loosening the third bolt, the extended length of the telescopic rod can be adjusted.
[0012] Preferably, a distance detection device is provided on the left portion of the measuring rod, and the distance detection device is used to measure the sliding distance of the moving rod.
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the present invention provides a crane trolley track gauge measuring device, which has the following beneficial effects:
[0015] The track gauge measuring device of the lifting machinery trolley rolls the first roller on the rail and the second roller rolls on the side wall of the rail on one side. By controlling the second roller to roll on the side wall, the device can be driven to move on the rail by grabbing the handle, and the slider can slide in the second slide groove. The first traction rope and the second traction rope connected together can be used to drive the moving rod to slide in the first slide groove, so that one end of the moving rod leaves the side wall of the rail on the other side. At this time, the staff can stand and push the device to move, and when measuring, it is only necessary to loosen the slider, and the spring will push the sliding rod to slide in the first slide groove and fit on the side wall of the rail on the other side to detect the spacing, so that the staff does not need to bend over to measure, avoids the staff from frequently bending over and causing waist fatigue, does not reduce the working speed, and thus improves a certain degree of work efficiency. 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 structural diagram of the utility model;
[0018] Figure 3 It is a three-dimensional schematic diagram of the cooperation of the movable rod, the spring and the first traction rope of the utility model;
[0019] Figure 4 This is an enlarged structural diagram of the handle and the second slide groove of the present invention;
[0020] Figure 5 For this utility model Figure 2 A schematic diagram of the structure of the local enlargement shown in FIG;
[0021] Figure 6 For this utility model Figure 2 A schematic diagram of the structure of the local enlargement of point B is shown in FIG.
[0022] In the figure: 1. Measuring rod; 2. Support block; 3. First roller; 4. Second roller; 5. First slide; 6. Moving rod; 7. Spring; 8. Support plate; 9. Telescopic rod; 10. Handle; 11. Second slide; 12. Slider; 13. First traction rope; 14. Connecting ring; 15. Second traction rope; 16. Housing; 17. Take-up roller; 18. Rotating handle; 19. First bolt; 20. Second bolt; 21. Third bolt; 22. Spacing detection device. 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] See also Figure 1-6The utility model relates to a track gauge measuring device for a crane trolley, comprising a measuring rod 1. Support blocks 2 are respectively provided on both sides of the measuring rod 1. The lower parts of several support blocks 2 are rotatably connected to first rollers 3. Several first rollers 3 roll on the rails, making it convenient for the crane trolley track gauge measuring device to move on the rails. The lower part of the telescopic support block 2 located on the right is rotatably connected to the second roller 4. The second roller 4 rests on the side wall of the rail to limit the support block 2. The inner part of the support block 2 located on the left A first slide 5 is provided, and a moving rod 6 is slidably connected. The moving rod 6 slides in the first slide 5 so that one side of the moving rod 6 fits on the side wall of the track to measure the spacing of the track. A mounting groove is provided inside the moving rod 6, and a spring 7 is installed. One side of the spring 7 is connected to one side of the moving rod 6. The spring 7 provides a thrust to the moving rod 6, so that the moving rod 6 can slide in the first slide 5 and support the moving rod 6 to fit on the side wall of the track. A traction device is provided at one end of the moving rod 6, and the measuring rod 7 is passed through the measuring rod 7. 1. The traction device is tightened, and the moving rod 6 is pulled to slide in the first slide groove 5 so that one side of the moving rod 6 leaves the track. At this time, the worker drives the crane trolley track gauge measuring device to move on the track. Several support plates 8 are provided on one side of the measuring rod 1, and are rotatably connected with a telescopic rod 9. The support plate 8 is rotatably arranged through the rotating shaft and the telescopic rod 9, which facilitates the rotation of the telescopic rod 9 on the support plate 8 to adjust the tilt angle. A handle 10 is provided on the upper part of the telescopic rod 9 to adjust the extension length of the telescopic rod 9, thereby adjusting the handle The height of 10 makes it convenient for the staff to grasp the handle 10 and push the lifting machinery trolley track gauge measuring device. The first roller 3 rolls on the rail, and the second roller 4 rolls on the side wall of the rail. A second slide groove 11 is provided on one side of the handle 10. A slider 12 is rotatably connected in the second slide groove 11. The lower part of the slider 12 is connected to the upper part of the traction device. The staff's arm pushes the slider 12 into the second slide groove 11, moves upward from pulling the traction device, and pulls the moving rod 6 to slide in the first slide groove 5 and leave the rail.
[0025] The traction device includes a first traction rope 13 that passes through the measuring rod 1. The first traction rope 13 is subjected to tension, driving the moving rod 6 to slide in the first slide groove 5. A connecting ring 14 is provided on the upper part of the first traction rope 13. A second traction rope 15 is fixedly wrapped around the upper part of the connecting ring 14. One end of the second traction rope 15 is tied to the connecting ring 14 by winding, which is convenient for disassembly and installation. The upper part of the second traction rope 15 is connected to a wire taking-up box, which is used to reel in the second traction rope 15, so as to control the total length of the second traction rope 15 extending out of the wire taking-up box according to the extended length of the telescopic rod 9. An opening is provided on the upper part of the wire taking-up box, and the other end of the second traction rope 15 passes through the opening on the upper part of the wire taking-up box and is connected to the lower part of the slider 12. The slider 12 slides in the second slide groove 11, which can drive the second traction rope 15 and the wire taking-up box to move upward.
[0026] The take-up box includes a shell 16, in which a take-up roller 17 is rotatably connected and is wound with the second traction rope 15. The second traction rope 15 is wound around the take-up roller 17 by winding, so that the second traction rope 15 can be wound around the take-up roller 17 or removed from the take-up roller 17 when the take-up roller 17 is rotated. A rotating handle 18 is provided on one side of the take-up roller 17 and passes through one side of the shell 16. The rotating handle 18 is rotated to drive the take-up roller 17 to rotate. A first threaded hole is provided on one side of the shell 16 and is threadedly connected to a first bolt 19. One end of the first bolt 19 is tightly against the side wall of the take-up roller 17. When the first bolt 19 is tightened, one side of the first bolt 19 is tightly against the side wall of the take-up roller 17, so that the take-up roller is fixed and no longer rotates.
[0027] A second threaded hole is provided in the middle of the support plate 8 located on the left, and is threadedly connected to a second bolt 20. One end of the second thread is tightly pressed against the side wall of the rotating shaft. When the telescopic rod 9 is adjusted to a good angle, the second bolt 20 is tightened. One end of the second bolt 20 is tightly pressed against the side wall of the rotating shaft, thereby fixing the rotating shaft so that the rotating shaft no longer rotates. At this time, the telescopic rod 9 no longer rotates.
[0028] A third threaded hole is provided in the middle of the telescopic rod 9 and is threadedly connected with a third bolt 21. By loosening the third bolt 21, the extended length of the telescopic rod 9 can be adjusted. After adjustment, the telescopic rod 9 can be fixed by tightening the third bolt 21.
[0029] A spacing detection device 22 is provided on the left side of the measuring rod 1. The spacing detection device 22 displays specific data according to the sliding distance of the moving rod 6 for the staff to read.
[0030] The spacing detection device 22 in this embodiment is a conventional device purchased on the market and known to those skilled in the art. In this patent, we only use it and do not improve its structure and function. For those skilled in the art, its setting method, installation method and electrical connection method only need to be debugged and operated according to the requirements of its instruction manual, and will not be described in detail here.
[0031] To sum up, when using the crane trolley track gauge measuring device, the staff puts the crane trolley track gauge measuring device on the rail, supports the first roller 3 on the rail, and supports the second roller 4 on the side wall of the rail on one side, then loosens the second bolt 20, adjusts the inclination angle of the telescopic rod 9, aligns the handle 10 with the staff's hand, and then tightens the second bolt 20 to tightly fix the rotating shaft, thereby fixing the telescopic rod 9 at the angle, and then loosens the third bolt 21, adjusts the extended length of the telescopic rod 9, moves the handle 10 to the staff's hand, tightens the third bolt 21 to fix the telescopic rod 9, and then loosens the first bolt 19, pulls the second traction rope 15 out of the housing 16, and ties it to the connecting On the connecting ring 14, the pushing slider 12 slides into the second slide groove 11, which can drive the first traction rope 13 to pull the sliding rod to slide in the first slide groove 5, compress the spring 7, and then push the device to move on the rail. After moving a distance, the slider 12 is released, the slider 12 slides in the second slide groove 11, and the second traction rope 15 moves downward. At this time, the spring 7 stretches, pushing the moving rod 6 to move in the first slide groove 5 and fits on the side wall of the rail. At this time, the data on the spacing detection device 22 can be read. After reading, continue to slide the slider 12 into the second slide groove 11, pull the second traction rope 15 and one end of the first traction rope 13, pull the sliding rod to move in the first slide groove 5, and now push the device to move on the rail.
[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A crane trolley track gauge measuring device, characterized in that: The invention comprises a measuring rod (1), wherein support blocks (2) are respectively provided on both sides of the measuring rod (1), the lower parts of several support blocks (2) are rotatably connected to a first roller (3), the lower part of the telescopic support block (2) located on the right is rotatably connected to a second roller (4), the support block (2) located on the left is provided with a first slide groove (5) inside and is slidably connected to a moving rod (6), the moving rod (6) is provided with an installation groove inside and is installed with a spring (7), one side of the spring (7) and the moving rod are connected. One side of the movable rod (6) is connected, one end of the movable rod (6) is provided with a traction device and passes through the measuring rod (1), one side of the measuring rod (1) is provided with a plurality of support plates (8) and is rotatably connected to a telescopic rod (9), the upper part of the telescopic rod (9) is provided with a handle (10), one side of the handle (10) is provided with a second slide groove (11), the second slide groove (11) is rotatably connected to a slider (12), and the lower part of the slider (12) is connected to the upper part of the traction device.
2. The crane trolley track gauge measuring device according to claim 1, characterized in that: The traction device comprises a first traction rope (13) passing through the measuring rod (1); a connecting ring (14) is provided on the upper portion of the first traction rope (13); a second traction rope (15) is fixedly wound around the upper portion of the connecting ring (14); the upper portion of the second traction rope (15) is connected to a wire take-up box; an opening is provided on the upper portion of the wire take-up box; the other end of the second traction rope (15) passes through the opening on the upper portion of the wire take-up box and is connected to the lower portion of the slider (12).
3. The crane track gauge measuring device according to claim 2, characterized in that: The wire take-up box includes a shell (16), a wire take-up roller (17) is rotatably connected inside the shell (16), and is wound with the second traction rope (15), a rotating handle (18) is provided on one side of the wire take-up roller (17), and passes through one side of the shell (16), a first threaded hole is provided on one side of the shell (16), and a first bolt (19) is threadedly connected, one end of the first bolt (19) is tightly pressed against the side wall of the wire take-up roller (17), and is used to fix the wire take-up roller so that it no longer rotates.
4. The crane trolley track gauge measuring device according to claim 1, characterized in that: A second threaded hole is provided in the middle of the left support plate (8), and is threadedly connected to a second bolt (20), one end of the second thread tightly abuts against the side wall of the rotating shaft, and is used to fix the telescopic rod (9) so that it no longer rotates.
5. The crane trolley track gauge measuring device according to claim 4, characterized in that: A third threaded hole is provided in the middle of the telescopic rod (9), and a third bolt (21) is threadedly connected thereto. By loosening the third bolt (21), the extended length of the telescopic rod (9) can be adjusted.
6. The crane trolley track gauge measuring device according to claim 1, characterized in that: A spacing detection device (22) is provided on the left side of the measuring rod (1), and the spacing detection device (22) is used to measure the sliding distance of the moving rod (6).