CN220398547U - Crane body inclination detection device - Google Patents

Abstract

The utility model discloses a crane body inclination detection device, which relates to the technical field of cranes and comprises a mounting plate fixed on a crane body through a magnet, wherein the upper end of the mounting plate is provided with a horizontal monitoring assembly, the lower end of the mounting plate is rotationally connected with a mounting shaft, the outer peripheral surface of the mounting shaft is fixedly connected with a bottom plate, the lower end of the bottom plate is fixedly connected with an inclination sensor in communication connection with a controller, the mounting shaft is driven to rotate by a driving device in communication connection with the controller so that the bottom plate and the horizontal plane keep dynamic level, one side of the mounting plate, which is far away from the driving device, is provided with a measuring angle square, and the center of the measuring angle square coincides with the axis of the mounting shaft. According to the utility model, through the cooperation arrangement among the angle square, the driving device and the inclination sensor, the inclination angle of the crane body can be automatically detected, and meanwhile, the influence of the environment on the detection result can be avoided.

Description

Crane body inclination detection device

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane body inclination detection device.

Background

The crane is to be supported about the landing leg before the work, when the road surface is uneven, or the landing leg is because of manufacturing error is long about, the automobile body will incline, work under the state of slope, the lifting power of crane can reduce greatly, simultaneously also very unsafe, at present, the crane is whether the automobile body is horizontal after the landing leg supports, most is judged by operating personnel's experience, a few cranes are furnished with the spirit level, but only know roughly whether the vehicle is horizontal, the working road conditions of hoist is changeable, complicated, often has the potential safety hazard.

In order to solve the above problems, chinese patent application No. CN201020637848.2 discloses an observation device for the inclination angle of a crane, which mainly comprises a swing shaft, front and rear bottom plates, a swing sleeve, left and right pointers, a swing rod, a swing ball, a snap ring and an oil box, wherein the front and rear bottom plates are disposed in vertical planes in abutment, and the cantilever-shaped swing shaft is welded in the arc grooves on the front and rear bottom plates. Although this observation device convenient to use, manufacturing is simple, low cost, observes accurately directly perceivedly, has brought very big convenience for the operation, has guaranteed the safe operation of vehicle, but, this observation device is when being applied to the hoist fuselage and detects, and the swing of back bottom plate receives the influence of environment easily, and the testing result is comparatively inaccurate.

Therefore, it is necessary to provide a crane body inclination detection device to solve the above problems.

Disclosure of Invention

The utility model aims at: the utility model provides a crane body inclination detection device, which aims to solve the problems that when an observation device is applied to crane body detection, the swing of a rear bottom plate is easily influenced by the environment and the detection result is inaccurate.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a hoist fuselage slope detection device, includes the mounting panel of fixing on the hoist fuselage through magnet, the upper end of mounting panel is provided with the level monitoring subassembly, the lower extreme of mounting panel rotates and is connected with the installation axle, fixedly connected with bottom plate on the outer peripheral face of installation axle, the lower extreme fixedly connected with of bottom plate and controller communication connection's inclination sensor, the installation axle is rotated by the drive arrangement drive with controller communication connection to make bottom plate and horizontal plane keep dynamic level, one side that drive arrangement was kept away from to the mounting panel is provided with the measuring angle square, the center of measuring angle square coincides with the axle center of installation axle.

Further, the level monitoring assembly comprises a level pipe, and a level groove for horizontally installing the level pipe is formed in the mounting plate.

Further, the driving device comprises a speed reducer, a driving gear, a driven gear and a driving motor in communication connection with the inclination sensor, wherein the driving motor is fixed on the mounting plate, an input shaft of the speed reducer is fixedly connected to an output shaft of the driving motor, the driving gear is fixedly connected to the output shaft of the speed reducer, the driven gear is fixedly connected to the mounting shaft, and the driving gear is in meshed connection with the driven gear.

Further, a notch for installing the driving motor and the speed reducer is formed in the mounting plate.

Further, one side of the mounting plate, which is away from the driving device, is fixedly connected with a mounting rod, and the angle measuring ruler is fixedly connected to the mounting rod, so that the angle measuring ruler is positioned on the left side of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation arrangement among the angle square, the bottom plate, the driving device and the inclination sensor, the inclination angle of the crane body can be automatically detected, meanwhile, the influence of the external strong wind environment on the detection result can be avoided, and the detection precision is higher.

2. According to the utility model, through the cooperation between the mounting rod and the angle measuring ruler, interference with the angle measuring ruler when the bottom plate is regulated by the driving device can be avoided.

Drawings

FIG. 1 is a schematic front view of the utility model mounted on a crane body;

FIG. 2 is a schematic side perspective view of the structure of the present utility model;

fig. 3 is a schematic perspective bottom view of the structure of the present utility model.

Reference numerals: 1. a crane body; 2. a mounting plate; 3. a magnet; 4. a level pipe; 5. a mounting shaft; 6. a bottom plate; 7. a driven gear; 8. a drive motor; 9. a speed reducer; 10. a drive gear; 11. an inclination sensor; 12. a mounting rod; 13. and measuring an angle square.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a crane body inclination detection device includes a mounting plate 2 fixed on a crane body 1 through a magnet 3, the magnet 3 is fixed on the back of the mounting plate 2, a certain space is required to be reserved between the mounting plate 2 and the crane body 1, when the mounting plate 2 is mounted on the crane body 1, in order to ensure accuracy of final detection results, a horizontal monitoring component is arranged at the upper end of the mounting plate 2, the lower end of the mounting plate 2 is rotationally connected with a mounting shaft 5, a bottom plate 6 is fixedly connected to an inclination sensor 11 which is in communication connection with a controller on the peripheral surface of the mounting shaft 5, the mounting shaft 5 is driven to rotate by a driving device which is in communication connection with the controller, so that the bottom plate 6 and a horizontal plane keep dynamic level, the driving device can be mounted on the right side of the mounting plate 2, and also can be mounted on the left side of the mounting plate 2, in order to ensure that the center of the measuring angle ruler 13 coincides with the axis of the mounting shaft 5, so that the angle ruler 13 can accurately measure an included angle between the bottom plate 2 and the bottom plate 6 and a line of the bottom plate 6 is drawn on the same plane or a line 13, and the line of the same angle gauge is drawn on the left side of the bottom plate 6 or the same plane as the bottom plate 6.

In this embodiment, the inclination angle of the crane body can be automatically detected by the cooperation of the throughput angle square 13, the bottom plate 6, the driving device and the inclination angle sensor 11, and the influence on the detection result in windy weather can be avoided.

Specifically, referring to fig. 1 to 3, the level monitoring assembly includes a level pipe 4, and a horizontal groove for horizontally installing the level pipe 4 is formed in the mounting plate 2, wherein the level pipe 4 is one end of the level ruler for measuring whether an object is horizontal.

Specifically, referring to fig. 1-3, the driving device includes a decelerator 9, a driving gear 10, a driven gear 7, and a driving motor 8 communicatively connected with an inclination sensor 11, a notch for installing the driving motor 8 and the decelerator 9 is formed in the mounting plate 2, the driving motor 8 and the decelerator 9 are installed in the notch, the rotatable angle range of the bottom plate 6 can be enlarged, the driving motor 8 and the decelerator 9 can also be fixed on the mounting plate 2 provided with one side of the magnet 3, at this time, a sufficiently large distance between the mounting plate 2 and the crane body 1 is required to be ensured for installing the driving motor 8 and the decelerator 9, the driving motor 8 is fixed on the mounting plate 2, an input shaft of the decelerator 9 is fixedly connected with an output shaft of the driving motor 8, the driving gear 10 is fixedly connected with an output shaft of the decelerator 9, the driven gear 7 is fixedly connected with the mounting shaft 5, the driving gear 10 and the driven gear 7 are meshed and connected with each other, the decelerator 9 is selected to achieve a deceleration function, and simultaneously can also be self-locked, and the mounting shaft 5 is prevented from rotating under the action of the dead weight of the bottom plate 6.

Specifically, referring to fig. 1-3, in order to avoid the situation that the bottom plate 6 collides with the angle measuring ruler 13 when the driving device drives the mounting shaft 5 to rotate, a side of the mounting plate 2, which faces away from the driving device, is fixedly connected with a mounting rod 12, the left end of the mounting rod 12 should exceed the distance of the left end of the bottom plate 6, and the angle measuring ruler 13 is fixedly connected to the mounting rod 12, so that the angle measuring ruler 13 is located on the left side of the bottom plate 6.

Working principle: after the left and right support legs of the crane are supported, the magnet 3 is adsorbed on the crane body 1, then the position of a water column in the leveling pipe 4 is observed manually to determine whether the upper end of the mounting plate 2 is horizontal to the horizontal plane, then the driving motor 8 and the inclination sensor 11 are started, when the inclination sensor 11 detects that the bottom plate 6 is inclined upwards, the inclination sensor 11 sends a signal to the driving motor 8, so that the driving motor 8 rotates forwards, the reducer 9 drives the driving gear 10 to rotate, the mounting shaft 5 is driven to rotate, until the inclination sensor 11 detects that the bottom plate 6 is horizontal, at the moment, the included angle between the measuring angle ruler 13 and the central line of the side surface of the bottom plate 6 can be read, the included angle is equal to the angle between the bottom plate 6 and the mounting plate 2, and is also equal to the angle between the crane body 1 and the horizontal plane, when the angle is 90 DEG, the crane body 1 is vertical to the horizontal plane, when the angle is smaller than 90 DEG, the crane body 1 is inclined towards the direction adsorbed by the magnet 3, and when the angle is larger than 90 DEG, the crane body 1 is inclined towards one side opposite to the magnet 3;

when it is detected that the whole crane body 1 is not inclined, the magnet 3 is adsorbed on the crane body 1 adjacent to the detection surface to detect again, so that the included angle between the bottom plate 6 and the mounting plate 2 is read, and whether the crane body 1 is inclined or not is further confirmed.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims (5)

1. A crane body inclination detection device is characterized in that: including the mounting panel of fixing on the hoist fuselage through magnet, the upper end of mounting panel is provided with horizontal monitoring component, the lower extreme of mounting panel rotates and is connected with the installation axle, fixedly connected with bottom plate on the outer peripheral face of installation axle, the lower extreme fixedly connected with of bottom plate and controller communication connection's inclination sensor, the installation axle is rotated by the drive arrangement drive with controller communication connection to make bottom plate and horizontal plane keep dynamic level, one side that drive arrangement was kept away from to the mounting panel is provided with the angle square, the center of angle square coincides with the axle center of installation axle.

2. The crane body inclination detection device according to claim 1, wherein: the level monitoring assembly comprises a level pipe, and a level groove for horizontally installing the level pipe is formed in the mounting plate.

3. The crane body inclination detection device according to claim 1, wherein: the driving device comprises a speed reducer, a driving gear, a driven gear and a driving motor in communication connection with the inclination sensor, wherein the driving motor is fixed on the mounting plate, an input shaft of the speed reducer is fixedly connected to an output shaft of the driving motor, the driving gear is fixedly connected to the output shaft of the speed reducer, the driven gear is fixedly connected to the mounting shaft, and the driving gear is in meshed connection with the driven gear.

4. A crane body tilt detection apparatus according to claim 3, wherein: the mounting plate is provided with a notch for mounting the driving motor and the speed reducer.

5. The crane body inclination detection device according to claim 1, wherein: one side of the mounting plate, which is back to the driving device, is fixedly connected with a mounting rod, and the angle measuring ruler is fixedly connected to the mounting rod, so that the angle measuring ruler is positioned on the left side of the bottom plate.