Hoisting level measuring device for coal yard

Abstract

The utility model relates to the technical field of measuring devices, and discloses a hoisting level measuring device for a coal yard, which comprises a fixed plate, connecting plates are fixedly connected to the middle parts of the four sides of the top end of the fixed plate, a cross-shaped connecting frame is rotatably connected to the top part of one inward end of each connecting plate, and a hemisphere is fixedly connected to the middle part of the top end of each cross-shaped connecting frame. Pointers are fixedly connected to the middles of the upper sides of the outward ends of the connecting plates, fixing rods are fixedly connected to the middles of the four sides of the bottom end of the fixing plate, a cross-shaped base table is fixedly connected to the bottom ends of the fixing rods, an adjusting assembly is installed at the bottom end of a cross-shaped connecting frame, and a clamping assembly is installed at the bottom end of the cross-shaped base table. In the utility model, when the device is not in a horizontal stable state, the controller controls the electric push rod on the reverse side of the inclined end to adjust, so that the horizontal stability of a hoisted object is ensured, manual treatment is not needed, and the hoisting operation efficiency and the work progress are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a hoisting level measuring device for a coal yard. Background Art

[0002] The hoisting level measuring device is used to detect the horizontal state of objects during hoisting operations. Hoisting operations are used in coal yards to transport coal. The level measuring device is used to observe whether the hanging basket is level to remind workers to keep the hanging basket level, thereby reducing the risk of objects tilting and sliding and improving safety.

[0003] At present, the overall structure of some existing level measuring devices is relatively simple, and they only provide observation functions but no auxiliary functions. The horizontal adjustment of the hoisted objects still requires manual processing, which reduces the efficiency and work progress of the hoisting operation. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing technology and to propose a hoisting level measuring device for coal yards, aiming to improve the problem that the level measuring device only provides an observation function and the horizontal adjustment of the hoisted object still requires manual processing, thereby reducing the efficiency of the hoisting operation and the work progress.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a hoisting level measuring device for a coal yard, comprising a fixed plate, wherein the middle parts of the four sides of the top of the fixed plate are fixedly connected to connecting plates, the top of the inward end of the connecting plate is rotatably connected to a cross-shaped connecting frame, the middle part of the top of the cross-shaped connecting frame is fixedly connected to a hemisphere, the top of the outer wall of the hemisphere is rotatably connected to a hanging block, the four sides of the top of the cross-shaped connecting frame are fixedly connected to a protractor, the middle part of the upper side of the outward end of the connecting plate is fixedly connected to a pointer, the middle parts of the four sides of the bottom end of the fixed plate are fixedly connected to fixing rods, the bottom end of the fixing rod is fixedly connected to a cross-shaped base platform, the bottom end of the cross-shaped connecting frame is installed with an adjustment component, and the bottom end of the cross-shaped base platform is installed with a clamping component.

[0006] As a further description of the above technical solution:

[0007] The adjustment component includes an electric push rod, the top end of the electric push rod is fixedly connected to the middle of the four sides of the bottom end of the cross-shaped connecting frame, and the driving end of the electric push rod is fixedly connected to the four sides of the top end of the cross-shaped connecting frame.

[0008] As a further description of the above technical solution:

[0009] The left portion of the front side of the top end of the fixing plate is fixedly connected with a controller.

[0010] As a further description of the above technical solution:

[0011] The clamping assembly includes a motor, the motor driving end is fixedly connected to the middle of the bottom end of the cross-shaped base and passes through the inner wall, the cross-shaped base driving end is fixedly connected to a driving rod, and the top of the driving rod is fixedly connected to an active bevel gear.

[0012] As a further description of the above technical solution:

[0013] The four ends of the outer diameter of the active bevel gear are meshed and connected with the driven bevel gear, and the middle parts of the four sides of the inner wall of the cross-shaped base are rotatably connected with threaded rods that pass through the inner and outer sides.

[0014] As a further description of the above technical solution:

[0015] The inner end of the threaded rod is respectively rotatably connected to the middle part of the outer end of the driven bevel gear, and the outer end of the threaded rod is respectively rotatably connected to the inner walls of the four ends of the cross-shaped base.

[0016] As a further description of the above technical solution:

[0017] The outer walls of the threaded rods are all threadedly connected with clamping plates, and the lower sides of the outer walls of the clamping plates are respectively slidably connected with the four inner walls of the top end of the cross-shaped base.

[0018] As a further description of the above technical solution:

[0019] The electric push rod is electrically connected to the controller.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the cooperation of the cross-shaped connecting frame, protractor, pointer, connecting plate, fixing plate, electric push rod and controller, when the device is not in a horizontal and stable state, the controller controls the electric push rod on the opposite side of the tilting end to make adjustments, thereby ensuring the horizontal stability of the hoisted object without manual processing, thereby improving the hoisting operation efficiency and work progress.

[0022] 2. In the utility model, the cross-shaped base, motor, drive rod, active bevel gear, driven bevel gear, threaded rod and clamping plate cooperate to make the clamping plate slide synchronously in the inner walls of the four sides of the cross-shaped base, thereby adjusting the inner range of the clamping plate to clamp and fix coal-loading baskets of different sizes, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a hoisting level measuring device for a coal yard proposed by the utility model;

[0024] Figure 2This is a schematic diagram of the structure of a cross-shaped connecting frame of a coal yard hoisting level measuring device proposed by the utility model;

[0025] Figure 3 This is a cross-sectional view of a cross-shaped base platform of a coal yard hoisting level measuring device proposed by the utility model.

[0026] Legend:

[0027] 1. Fixing plate; 2. Cross-shaped connecting frame; 3. Protractor; 4. Lifting block; 5. Pointer; 6. Connecting plate; 7. Electric push rod; 8. Controller; 9. Fixing rod; 10. Cross-shaped base; 11. Clamping plate; 12. Hemisphere; 13. Motor; 14. Driving bevel gear; 15. Driven bevel gear; 16. Threaded rod; 17. Drive rod. DETAILED DESCRIPTION

[0028] The following will refer to the accompanying drawings of 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.

[0029] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0030] Reference Figure 1-3 The utility model provides an embodiment: a coal yard hoisting level measuring device, including a fixed plate 1, the middle of the four sides of the top of the fixed plate 1 are fixedly connected to a connecting plate 6, the top of the connecting plate 6 is rotatably connected to a cross-shaped connecting frame 2, the middle of the top of the cross-shaped connecting frame 2 is fixedly connected to a hemisphere 12, the top of the outer wall of the hemisphere 12 is rotatably connected to a hanging block 4, the bottom inner wall of the hanging block 4 can be arbitrarily rotated in multiple directions under the connection action of the arc surface of the hemisphere 12, so as to flexibly adjust the angle of the hoist on the crane. Hooked in the through hole on the hanging block 4, the protractor 3 is fixedly connected to the four sides of the top of the cross-shaped connecting frame 2, and the pointer 5 is fixedly connected to the middle of the upper side of the outward end of the connecting plate 6. When the device is tilted to either side, the connecting plate 6 will cause the pointer 5 to rotate and deviate at an angle with the protractor 3. The middle of the four sides of the bottom end of the fixed plate 1 is fixedly connected to a fixing rod 9, and the bottom end of the fixing rod 9 is fixedly connected to a cross-shaped base platform 10. The bottom end of the cross-shaped connecting frame 2 is installed with an adjustment component, and the bottom end of the cross-shaped base platform 10 is installed with a clamping component.

[0031] Specifically, the adjustment component includes an electric push rod 7, the top of the electric push rod 7 is fixedly connected to the middle of the four sides of the bottom end of the cross-shaped connecting frame 2, the driving end of the electric push rod 7 is fixedly connected to the four sides of the top of the cross-shaped connecting frame 2, and the left front part of the top of the fixed plate 1 is fixedly connected to a controller 8. The controller 8 can be any networked PLC controller on the market. The electric push rod 7 is electrically connected to the controller 8. During the lifting process, if one side of the device is offset, the inclination angle of the protractor 3 can be clearly displayed by the scale on the pointer 5, and then the electric push rod 7 on the opposite side of the inclination end is controlled by the controller 8 to push the top of the fixed plate 1 on this side to keep it at the same level as the side of the inclination end of the fixed plate 1, so as to keep the hanging basket stable and improve safety.

[0032] Specifically, the clamping assembly includes a motor 13, the driving end of the motor 13 is fixedly connected to the middle of the bottom end of the cross-shaped base 10 and passes through the inner wall, the driving end of the cross-shaped base 10 is fixedly connected to a driving rod 17, the top of the driving rod 17 is fixedly connected to the active bevel gear 14, the four ends of the outer diameter of the active bevel gear 14 are meshed with the driven bevel gear 15, the middle of the four sides of the inner wall of the cross-shaped base 10 are rotatably connected to the threaded rod 16 and pass through the inside and outside, the inward end of the threaded rod 16 is respectively rotatably connected to the middle of the outward end of the driven bevel gear 15, and the outward end of the threaded rod 16 is respectively rotatably connected to the cross The inner walls of the four ends of the base platform 10 are connected by starting the motor 13 so that the driving rod 17 drives the active bevel gear 14 to rotate, and then the driven bevel gears 15 on the four sides drive the threaded rod 16 to rotate synchronously. The outer walls of the threaded rod 16 are threadedly connected with the clamping plates 11, and the lower sides of the outer walls of the clamping plates 11 are slidably connected with the four inner walls of the top of the cross-shaped base platform 10. The clamping plates 11 slide synchronously in the inner walls of the four sides of the cross-shaped base platform 10 as the threaded rod 16 rotates, so that the area inside the clamping plates 11 can be adjusted to clamp and fix coal loading baskets of different sizes, thereby improving the applicability of the device.

[0033] Working principle: First, start the motor 13 so that the driving rod 17 drives the active bevel gear 14 to rotate, and then the four-side driven bevel gears 15 drive the threaded rod 16 to rotate synchronously, so that the clamping plate 11 slides synchronously in the inner walls of the four sides of the cross-shaped base platform 10 as the threaded rod 16 rotates. In this way, the area inside the clamping plate 11 can be adjusted to clamp and fix coal-loading baskets of different sizes. Then, the hook on the crane is hung in the through hole on the lifting block 4. Then, during the lifting process, if one side of the device is offset, the inclination angle of the protractor 3 can be clearly shown by the scale on the pointer 5. Then, the controller 8 controls the electric push rod 7 on the opposite side of the inclined end to push the top of the fixed plate 1 on this side to keep it at the same level as the inclined end of the fixed plate 1, thereby keeping the basket stable and improving safety.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 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 coal yard hoisting level measuring device, comprising a fixed plate (1), characterized in that: The middle parts of the four sides of the top of the fixed plate (1) are fixedly connected to the connecting plate (6), the top of the inward end of the connecting plate (6) is rotatably connected to the cross-shaped connecting frame (2), the middle part of the top of the cross-shaped connecting frame (2) is fixedly connected to the hemisphere (12), the top of the outer wall of the hemisphere (12) is rotatably connected to the hanging block (4), the four sides of the top of the cross-shaped connecting frame (2) are fixedly connected to the protractor (3), the middle part of the upper side of the outward end of the connecting plate (6) is fixedly connected to the pointer (5), the middle parts of the four sides of the bottom of the fixed plate (1) are fixedly connected to the fixing rod (9), the bottom end of the fixing rod (9) is fixedly connected to the cross-shaped base (10), the bottom end of the cross-shaped connecting frame (2) is installed with an adjustment component, and the bottom end of the cross-shaped base (10) is installed with a clamping component.

2. The coal yard hoisting level measuring device according to claim 1, characterized in that: The adjustment component comprises an electric push rod (7), the top end of the electric push rod (7) is respectively fixedly connected to the middle of the four sides of the bottom end of the cross-shaped connecting frame (2), and the driving end of the electric push rod (7) is respectively fixedly connected to the four sides of the top end of the cross-shaped connecting frame (2).

3. The coal yard hoisting level measuring device according to claim 1, characterized in that: A controller (8) is fixedly connected to the left portion of the front top of the fixing plate (1).

4. The coal yard hoisting level measuring device according to claim 1, characterized in that: The clamping assembly comprises a motor (13), a driving end of the motor (13) being fixedly connected to the middle of the bottom end of the cross-shaped base platform (10) and penetrating the inner wall, a driving rod (17) being fixedly connected to the driving end of the cross-shaped base platform (10), and a driving bevel gear (14) being fixedly connected to the top end of the driving rod (17).

5. The coal yard hoisting level measuring device according to claim 4, characterized in that: The four ends of the outer diameter of the driving bevel gear (14) are meshedly connected to the driven bevel gear (15), and the middle parts of the four sides of the inner wall of the cross-shaped base (10) are rotatably connected to the threaded rod (16) and pass through the inner and outer sides.

6. The coal yard hoisting level measuring device according to claim 5, characterized in that: The inward end of the threaded rod (16) is rotatably connected to the middle of the outward end of the driven bevel gear (15), and the outward end of the threaded rod (16) is rotatably connected to the inner walls of the four ends of the cross-shaped base (10).

7. The coal yard hoisting level measuring device according to claim 5, characterized in that: The outer walls of the threaded rods (16) are threadedly connected to the clamping plates (11), and the lower sides of the outer walls of the clamping plates (11) are slidably connected to the inner walls of the four sides of the top end of the cross-shaped base platform (10).

8. The coal yard hoisting level measuring device according to claim 2, characterized in that: The electric push rod (7) is electrically connected to the controller (8).

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