Deflection measuring device for crane detection

Abstract

The utility model relates to the field of cranes, and discloses a crane detection deflection measuring device which comprises a crane column body, a mounting plate is fixedly connected to the side surface of the crane column body, a supporting plate is connected to the side surface of the mounting plate in a clamped mode, and a first mounting block is fixedly connected to the side surface of the supporting plate. A second mounting block is fixedly connected to the position, located below the first mounting block, of the side surface of the supporting plate, the side surface of the first mounting block and the side surface of the second mounting block are both fixedly connected with deviation angle measuring discs, and the side surfaces of the two deviation angle measuring discs are both rotationally connected with pointers; the deflection measuring device can be quickly clamped and mounted on the side surface of the mounting plate, so that the mounting efficiency of the device is improved, the device can be quickly disassembled and assembled, and daily detection and maintenance of the device can be efficiently carried out.

Description

Technical Field

[0001] The present application relates to the field of cranes, and in particular to a device for measuring the yaw of a crane. Background Art

[0002] Cranes refer to multi-action lifting machinery that can lift heavy objects vertically and carry them horizontally within a certain range. With the continuous advancement of industrial technology, cranes, as important logistics and handling equipment, are increasingly used in various fields.

[0003] In order to ensure the safe operation of cranes, the yaw measurement has become an important part of daily maintenance and inspection. However, most of the crane yaw measurement devices commonly used in the market currently adopt a fixed structure design. The installation and disassembly process is cumbersome and it is difficult to quickly repair and replace them. This not only affects the work efficiency, but also easily causes damage to the device during frequent disassembly and assembly, increasing maintenance costs.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the crane detection and yaw measurement device has the defect that it is difficult to quickly complete the disassembly and assembly;

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that a crane detection and runout measurement device is difficult to quickly complete disassembly and assembly, the present application provides a crane detection and runout measurement device.

[0007] The present application provides a crane yaw detection measuring device adopts the following technical solution:

[0008] A crane yaw detection and measurement device comprises a crane column, a mounting plate fixedly connected to the side surface of the crane column, a support plate snap-connected to the side surface of the mounting plate, a first mounting block fixedly connected to the side surface of the support plate, a second mounting block fixedly connected to the side surface of the support plate below the first mounting block, a yaw angle disk fixedly connected to the side surfaces of the first mounting block and the second mounting block, and pointers rotatably connected to the side surfaces of the two yaw angle disks.

[0009] Preferably, two positioning grooves are provided on the side surface of the mounting plate, and two positioning blocks are fixedly connected to the side surface of the support plate close to the mounting plate, and the two positioning blocks slide relative to the inner walls of the two positioning grooves respectively.

[0010] Preferably, two card slots are formed on the side surface of the support plate, and two card strips are integrally formed on the side surface of the mounting plate, and the two card strips can be respectively engaged with the inner walls of the two card slots.

[0011] Preferably, the side surfaces of the two positioning blocks are provided with grooves, the inner walls of the two positioning grooves are provided with limiting grooves, the inner walls of the two limiting grooves are elastically slidably connected to the limiting blocks through springs, and the two limiting blocks can be respectively engaged with the inner walls of the two grooves.

[0012] Preferably, a small weight is fixedly connected to the lower surfaces of the two pointers.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By setting a positioning groove, a positioning block, a card slot, a card strip, a groove, a limit groove, and a limit block for use in combination, the deflection measuring device can be quickly snap-fitted and installed on the side surface of the mounting plate, thereby improving the installation efficiency of the device, so that the device can be quickly disassembled and assembled, thereby facilitating efficient daily inspection and maintenance of the device; compared with the existing technology, it has the effect of facilitating quick disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0016] Figure 2 It is a connection structure diagram of an embodiment of the application;

[0017] Figure 3 yes Figure 2 A magnified schematic diagram.

[0018] Explanation of the accompanying reference numerals: 1. Crane column; 2. Mounting plate; 3. Support plate; 4. First mounting block; 5. Second mounting block; 6. Deflection angle dial; 7. Pointer; 8. Positioning groove; 9. Positioning block; 10. Card slot; 11. Card strip; 12. Groove; 13. Limiting groove; 14. Limiting block; 15. Small weight block. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a crane yaw detection and measurement device. Figure 1A crane yaw detection and measurement device comprises a crane column 1, and a plate-shaped mounting plate 2 is fixedly connected to the side surface of the crane column 1, and a plate-shaped support plate 3 is clamped and connected to the side surface of the mounting plate 2. By fixing the mounting plate 2 to the side surface of the crane column 1, and then clamping and mounting the yaw measurement device on the side surface of the mounting plate 2, it is convenient to quickly complete the disassembly and assembly of the device, facilitate efficient daily detection and maintenance of the device, and improve work efficiency. A rectangular first mounting block 4 is fixedly connected to the side surface of the support plate 3, and a first mounting block 4 is located on the side surface of the support plate 3. A second rectangular mounting block 5 is fixedly connected below the mounting block 4, and fan-shaped deflection angle disks 6 are fixedly connected to the side surfaces of the first mounting block 4 and the second mounting block 5. Pointers 7 are rotatably connected to the side surfaces of the two deflection angle disks 6, and small weights 15 are fixedly connected to the lower surfaces of the two pointers 7. Under the action of the gravity of the two small weights 15, the two pointers 7 are always in a vertical state. After the device is installed on the crane, the swing angle of the crane is determined by observing the alignment of the two pointers 7 with the angle scale lines on the deflection angle disk 6, so as to adjust the crane.

[0021] Reference Figure 2 and Figure 3 Two groove-shaped positioning grooves 8 are provided on the side surface of the mounting plate 2, and two rectangular parallelepiped positioning blocks 9 are fixedly connected to the side surface of the support plate 3 close to the mounting plate 2, and the two positioning blocks 9 slide relative to the inner walls of the two positioning grooves 8 respectively, so that the positioning grooves 8 slide on the inner walls of the positioning blocks 9, thereby positioning the installation of the support plate 3 and improving the accuracy of the installation;

[0022] Secondly, two strip-shaped card slots 10 are provided on the side surface of the support plate 3, and two strip-shaped card strips 11 are integrally formed on the side surface of the mounting plate 2, and the two card strips 11 can be respectively engaged with the inner walls of the two card slots 10, so as to preliminarily engage and fix the support plate 3;

[0023] Arc-shaped grooves 12 are provided on the side surfaces of the two positioning blocks 9, and cylindrical cavity-shaped limiting grooves 13 are provided on the inner walls of the two positioning grooves 8. The inner walls of the two limiting grooves 13 are elastically slidably connected with block-shaped limiting blocks 14 through springs, and the two limiting blocks 14 can be respectively engaged with the inner walls of the two grooves 12, so that the limiting blocks 14 can be engaged with the inner walls of the grooves 12, thereby performing secondary fixation on the support plate 3, improving the stability and installation efficiency of the device, so as to quickly complete the disassembly and assembly of the device, thereby improving work efficiency.

[0024] The implementation principle of a crane detection and deflection measurement device in the embodiment of the present application is as follows: the mounting plate 2 is fixed to the side surface of the crane column 1 by screws, and then the positioning groove 8 is slid on the inner wall of the positioning block 9 to position the installation of the support plate 3, and then the two clamping strips 11 are respectively engaged with the inner walls of the two clamping grooves 10, so as to preliminarily engage and fix the support plate 3, and finally the limit block 14 is engaged with the inner wall of the groove 12, so as to fix the support plate 3 for a second time, so as to quickly install the device to the specified position, improve the stability and installation efficiency of the device, so as to quickly complete the disassembly and assembly of the device, so as to facilitate efficient daily detection and maintenance of the device. After the device is installed on the crane, the deflection angle of the crane is determined by observing the alignment of the two pointers 7 with the angle scale lines on the deflection angle measuring disk 6 for adjustment.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A crane yaw detection measuring device, comprising a crane column (1), characterized in that: The side surface of the crane column (1) is fixedly connected with a mounting plate (2), the side surface of the mounting plate (2) is snap-connected with a support plate (3), the side surface of the support plate (3) is fixedly connected with a first mounting block (4), the side surface of the support plate (3) is located below the first mounting block (4) and is fixedly connected with a second mounting block (5), the side surfaces of the first mounting block (4) and the second mounting block (5) are both fixedly connected with a deflection measuring angle disk (6), and the side surfaces of the two deflection measuring angle disks (6) are both rotatably connected with pointers (7).

2. A crane yaw detection and measurement device according to claim 1, characterized in that: The side surface of the mounting plate (2) is provided with two positioning grooves (8), and the side surface of the support plate (3) close to the mounting plate (2) is fixedly connected with two positioning blocks (9), and the two positioning blocks (9) slide relative to the inner walls of the two positioning grooves (8) respectively.

3. A crane yaw detection and measurement device according to claim 1, characterized in that: The side surface of the support plate (3) is provided with two card slots (10), and the side surface of the mounting plate (2) is integrally formed with two card strips (11), and the two card strips (11) can be respectively engaged with the inner walls of the two card slots (10).

4. A crane yaw detection and measurement device according to claim 2, characterized in that: The side surfaces of the two positioning blocks (9) are each provided with a groove (12), the inner side walls of the two positioning grooves (8) are each provided with a limiting groove (13), the inner walls of the two limiting grooves (13) are each elastically slidably connected to the limiting blocks (14) via a spring, and the two limiting blocks (14) can be respectively engaged with the inner walls of the two grooves (12).

5. The crane yaw detection and measurement device according to claim 1, characterized in that: The lower surfaces of the two pointers (7) are both fixedly connected with small weight blocks (15).

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