Adjustable crane cross beam camber detection device

Abstract

The utility model discloses an adjustable crane cross beam camber detection device which comprises a cross beam body and further comprises a receiving mechanism used for receiving laser; the emitting mechanism comprises a second mounting plate, a laser lamp is arranged at the top of the second mounting plate, four rollers which are symmetrically distributed are arranged at the bottom of the second mounting plate, a first rectangular hole is formed in the outer wall of one side of the second mounting plate, and two centrosymmetric movable blocks are inserted into the first rectangular hole; a circular hole is formed in the outer wall of the top of the movable block, a third adjusting screw rod is inserted into the circular hole, a spring is arranged at the bottom of the third adjusting screw rod, and a second pulley is arranged at the bottom of the spring. The adjustable crane cross beam camber detection device provided by the utility model has the technical effects that the automatic recording and analysis of the measurement process are realized, the measurement efficiency and accuracy are improved, the operation is simple, and the accurate measurement of the camber of the cross beam body can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of crane detection, in particular to an adjustable crane beam camber detection device. Background Technique

[0002] In the field of modern engineering construction, as an important hoisting and transportation equipment, the safety and stability of a crane are directly related to the construction quality and personnel safety. The crane beam, especially the main beam, as a component bearing the main load, its camber state has an important impact on the overall performance and service life of the crane.

[0003] However, there are many deficiencies in the traditional crane beam camber detection methods. For example, the visual inspection is highly subjective and inaccurate, and when using measuring instruments for detection, the operation is complex and time-consuming. These problems limit the efficiency and reliability of the crane beam camber detection. Therefore, there is a need for an efficient, accurate and easy-to-operate crane beam camber detection device. Content of the Utility Model

[0004] The utility model discloses an adjustable crane beam camber detection device, aiming to solve the technical problems that there are many deficiencies in the traditional crane beam camber detection methods, such as the strong subjectivity and low accuracy of visual inspection, and the complex operation and long time consumption when using measuring instruments for detection, which limit the efficiency and reliability of the crane beam camber detection.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An adjustable crane beam camber detection device, including a beam body, characterized by further comprising:

[0007] A receiving mechanism for receiving laser;

[0008] A transmitting mechanism, including a second mounting plate, on the top of the second mounting plate is provided a laser lamp, at the bottom of the second mounting plate are provided four symmetrically distributed rollers, on one outer wall of the second mounting plate is opened a first rectangular hole, in the first rectangular hole are inserted two centrally symmetric movable blocks, on the top outer wall of the movable block is opened a circular hole, in the circular hole is inserted a third adjusting screw, at the bottom of the third adjusting screw is provided a spring, and at the bottom of the spring is provided a second pulley;

[0009] A fixing mechanism, including a steel wire rope, and the second pulley is in rolling connection with the steel wire rope.

[0010] In this solution, the receiving mechanism is fixed at one end of the crossbeam body, the transmitting mechanism is placed on the top of the crossbeam body, the roller contacts the top surface of the crossbeam body. Adjust the position of the third adjusting screw to make the spring stretch under force. Turn on the laser lamp, move the second mounting plate from the end close to the receiving mechanism to the other end. The receiving mechanism receives the light emitted by the laser lamp, and records the position where the light moves up and down on the receiving mechanism when the laser lamp moves. This can achieve automatic recording and analysis of the measurement process, improve the measurement efficiency and accuracy, is easy to operate, and can accurately measure the camber of the crossbeam body.

[0011] In a preferred solution, a telescopic rod is provided on the top of the second mounting plate, a pan-tilt mount is provided on the top of the telescopic rod, the laser lamp is arranged on the pan-tilt mount. The receiving mechanism includes a first mounting frame and a connecting block arranged on the top of the first mounting frame. A light receiving plate is arranged on the outer wall of one side of the connecting block, and a level is arranged on the top of the connecting block. Two first screw holes are opened on the outer wall of the top of the second mounting plate, and two second adjusting screws are arranged in the two first screw holes. A displacement sensor is arranged at the bottom of the second mounting plate.

[0012] Adopting the above solution, according to the width of the crossbeam body, the positions of the two movable blocks can be adjusted and fixed by rotating the second adjusting screw. When the second mounting plate moves, the moving distance of the second mounting plate is detected by the displacement sensor. Combining the position where the laser lamp shines on the light receiving plate, a curve graph of the laser lamp displacement and the light spot height can be drawn, which more intuitively shows the camber of the crossbeam body and is convenient for the inspectors to calculate and analyze.

[0013] In a preferred solution, the fixing mechanism further includes two first mounting plates arranged at the left and right ends of the crossbeam body. Four symmetrically distributed first rectangular holes are opened on the outer wall of one side of the first mounting plate, and two symmetrically distributed second mounting frames are arranged in the four first rectangular holes. A first pulley is arranged on one side of the two second mounting frames, and the steel wire rope is wound around the outer wall of the first pulley. Second screw holes are arranged on one side of the two second mounting frames, and a first adjusting screw is installed on the inner wall of the second screw holes. A support plate is arranged on the outer wall of one side of the first mounting plate, and the first mounting frame is fixed on the outer wall of the top of the support plate. Third mounting plates are symmetrically distributed on the outer walls of both sides of the first mounting plate, a steel wire reel is arranged between the two third mounting plates, and a motor is arranged on the outer wall of one side of the third mounting plate.

[0014] With the above solution, place the two first mounting plates at the left and right ends of the crossbeam body respectively. Adjust the distance between the two second mounting brackets so that the second mounting brackets are stuck on the front and back sides of the crossbeam body. Rotate the first adjusting screw to fix the second mounting brackets. The steel wire ropes are fixed around the crossbeam body through the two first mounting plates, enabling the launching mechanism to move smoothly along the direction of the steel wire ropes, which is beneficial to improving the measurement accuracy.

[0015] As can be seen from the above, an adjustable crane crossbeam camber detection device includes a crossbeam body, and further includes:

[0016] A receiving mechanism for receiving laser light;

[0017] A launching mechanism, including a second mounting plate. A laser lamp is provided at the top of the second mounting plate. Four symmetrically distributed rollers are provided at the bottom of the second mounting plate. A first rectangular hole is formed in the outer wall of one side of the second mounting plate. Two centrally symmetric movable blocks are inserted into the first rectangular hole. A circular hole is formed in the outer wall of the top of the movable block. A third adjusting screw is inserted into the circular hole. A spring is provided at the bottom of the third adjusting screw. A second pulley is provided at the bottom of the spring;

[0018] A fixing mechanism, including a steel wire rope. The second pulley is in rolling connection with the steel wire rope. An adjustable crane crossbeam camber detection device provided by the present invention has the technical effects of realizing automatic recording and analysis in the measurement process, improving the measurement efficiency and accuracy, being simple to operate, and being able to accurately measure the camber of the crossbeam body. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of an adjustable crane crossbeam camber detection device proposed by the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of the receiving mechanism of an adjustable crane crossbeam camber detection device proposed by the present invention.

[0021] Figure 3 It is a schematic diagram of the structure of the fixing mechanism of an adjustable crane crossbeam camber detection device proposed by the present invention.

[0022] Figure 4 It is a schematic diagram of the structure of the launching mechanism of an adjustable crane crossbeam camber detection device proposed by the present invention.

[0023] In the attached drawings: 1. First mounting plate; 2. Steel wire rope; 3. Crossbeam body; 4. Second mounting plate; 5. Third mounting plate; 6. Polishing plate; 7. First mounting bracket; 8. Support plate; 9. Second mounting bracket; 10. First adjusting screw; 11. First pulley; 12. Connecting block; 13. Motor; 14. Steel wire reel; 15. Telescopic rod; 16. Roller; 17. Spring; 18. Second pulley; 19. Laser lamp; 20. Cloud platform bracket; 21. Second adjusting screw; 22. Third adjusting screw. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0026] An adjustable crane crossbeam camber detection device disclosed by the present invention is mainly applied to scenarios where there are many deficiencies in the traditional crane crossbeam camber detection methods, such as strong subjectivity and low accuracy in visual inspection, as well as complex operation and long time consumption when using measuring instruments for detection. These problems limit the efficiency and reliability of crane crossbeam camber detection.

[0027] Referring to Figure 1 and Figure 4 , an adjustable crane crossbeam camber detection device includes a crossbeam body 3, and further includes:

[0028] A receiving mechanism for receiving laser;

[0029] A transmitting mechanism, including a second mounting plate 4. A laser lamp 19 is provided at the top of the second mounting plate 4. Four rollers 16 symmetrically distributed are provided at the bottom of the second mounting plate 4. A first rectangular hole is opened on one outer wall of the second mounting plate 4. Two symmetrically arranged movable blocks are inserted into the first rectangular hole. A circular hole is opened on the top outer wall of the movable block. A third adjusting screw 22 is inserted into the circular hole. A spring 17 is provided at the bottom of the third adjusting screw 22. A second pulley 18 is provided at the bottom of the spring 17;

[0030] A fixing mechanism, including a steel wire rope 2. The second pulley 18 is in rolling connection with the steel wire rope 2.

[0031] Specifically, the receiving mechanism is fixed at one end of the crossbeam body 3, the transmitting mechanism is placed on the top of the crossbeam body 3, the roller 16 is in contact with the top surface of the crossbeam body 3. Adjust the position of the third adjusting screw 22 to make the spring 17 stretch under force. Turn on the laser lamp 19, and move the second mounting plate 4 from the end close to the receiving mechanism to the other end. The receiving mechanism receives the light emitted by the laser lamp 19, and records the position where the light moves up and down on the receiving mechanism when the laser lamp 19 moves. This can achieve automatic recording and analysis of the measurement process, improve the measurement efficiency and accuracy, with simple operation, and can accurately measure the camber of the crossbeam body 3.

[0032] Refer to Figure 2 and Figure 4 In a preferred embodiment, a telescopic rod 15 is provided on the top of the second mounting plate 4, a pan-tilt frame 20 is provided on the top of the telescopic rod 15, the laser lamp 19 is arranged on the pan-tilt frame 20. The receiving mechanism includes a first mounting frame 7 and a connecting block 12 arranged on the top of the first mounting frame 7. A light receiving plate 6 is arranged on the outer wall of one side of the connecting block 12, and a level is arranged on the top of the connecting block 12. Two first screw holes are opened on the outer wall of the top of the second mounting plate 4, and second adjusting screws 21 are arranged in the two first screw holes. A displacement sensor is arranged at the bottom of the second mounting plate 4.

[0033] Specifically, according to the width of the crossbeam body 3, the positions of the two movable blocks can be adjusted, and the second adjusting screw 21 is rotated and fixed. When the second mounting plate 4 moves, the moving distance of the second mounting plate 4 is detected by the displacement sensor. Combining the position where the laser lamp 19 irradiates on the light receiving plate 6, a curve graph of the displacement of the laser lamp 19 and the height of the light spot can be drawn, which more intuitively shows the camber of the crossbeam body 3 and is convenient for the inspectors to calculate and analyze.

[0034] Refer to Figure 1 、 Figure 2 and Figure 3 In a preferred embodiment, the fixing mechanism further includes two first mounting plates 1 arranged at the left and right ends of the crossbeam body 3. Four symmetrically distributed first rectangular holes are opened on the outer wall of one side of the first mounting plate 1, and two symmetrically distributed second mounting frames 9 are arranged in the four first rectangular holes. A first pulley 11 is arranged on one side of the two second mounting frames 9, the steel wire rope 2 is wound around the outer wall of the first pulley 11. Second screw holes are arranged on one side of the two second mounting frames 9, and first adjusting screws 10 are installed on the inner walls of the second screw holes. A support plate 8 is arranged on the outer wall of one side of the first mounting plate 1, and the first mounting frame 7 is fixed on the outer wall of the top of the support plate 8. Third mounting plates 5 are symmetrically arranged on the outer walls of both sides of the first mounting plate 1, a wire reel 14 is arranged between the two third mounting plates 5, and a motor 13 is arranged on the outer wall of one side of the third mounting plate 5.

[0035] Specifically, place the two first mounting plates 1 at the left and right ends of the crossbeam body 3 respectively. Adjust the distance between the two second mounting brackets 9 so that the second mounting brackets 9 are stuck on the front and back sides of the crossbeam body 3. Rotate the first adjusting screw 10 to fix the second mounting bracket 9. The steel wire rope 2 is fixed around the crossbeam body 3 through the two first mounting plates 1, enabling the launching mechanism to move smoothly along the direction of the steel wire rope 2, which is beneficial to improving the measurement accuracy.

[0036] Working principle: During use, place the two first mounting plates 1 at the left and right ends of the crossbeam body 3 respectively. Adjust the distance between the two second mounting brackets 9 so that the second mounting brackets 9 are stuck on the front and back sides of the crossbeam body 3. Rotate the first adjusting screw 10 to fix the second mounting bracket 9. The steel wire rope 2 is fixed around the crossbeam body 3 through the two first mounting plates 1. According to the width of the crossbeam body 3, the positions of the two first movable blocks can be adjusted and fixed by rotating the second adjusting screw 21. Fix the receiving mechanism at one end of the crossbeam body 3, place the launching mechanism on the top of the crossbeam body 3, make the roller 16 contact the top surface of the crossbeam body 3, adjust the position of the third adjusting screw 22 to make the spring 17 stretch under force. Start the cloud platform 20 to turn on the laser lamp 19, and move the second mounting plate 4 from the end close to the receiving mechanism to the other end. Receive the light emitted by the laser lamp 19 through the receiving mechanism, record the position where the light moves up and down on the receiving mechanism when the laser lamp 19 moves. Detect the moving distance of the second mounting plate 4 through the displacement sensor. Combining the position where the laser lamp 19 shines on the light receiving plate 6, a curve graph of the displacement of the laser lamp 19 and the height of the light spot can be drawn, and the camber of the crossbeam body 3 can be calculated.

[0037] As mentioned above, it is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be the substitution of part of the structure, device, and method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.

Claims

1. An adjustable crane beam camber detection device, including a beam body (3), characterized in that, Further comprising: A receiving mechanism for receiving a laser; A transmitting mechanism, including a second mounting plate (4), on the top of the second mounting plate (4) there is a laser lamp (19), at the bottom of the second mounting plate (4) there are four rollers (16) symmetrically distributed, on one outer wall of the second mounting plate (4) there is a first rectangular hole, in the first rectangular hole there are two symmetrically arranged movable blocks inserted, on the top outer wall of the movable block there is a circular hole, in the circular hole there is a third adjusting screw (22) inserted, at the bottom of the third adjusting screw (22) there is a spring (17), at the bottom of the spring (17) there is a second pulley (18); A fixing mechanism, including a steel wire rope (2), the second pulley (18) is in rolling connection with the steel wire rope (2).

2. The adjustable crane beam camber detection device according to claim 1, characterized in that, On the top of the second mounting plate (4) there is a telescopic rod (15), on the top of the telescopic rod (15) there is a pan-tilt mount (20), the laser lamp (19) is arranged on the pan-tilt mount (20).

3. An adjustable crane beam camber detection device according to claim 1, characterized in that, The receiving mechanism includes a first mounting frame (7) and a connecting block (12) arranged on the top of the first mounting frame (7), on one outer wall of the connecting block (12) there is a light receiving plate (6), on the top of the connecting block (12) there is a level gauge.

4. An adjustable crane beam camber detection device according to claim 3, characterized in that, On the top outer wall of the second mounting plate (4) there are two first screw holes, in the two first screw holes there is a second adjusting screw (21) arranged, at the bottom of the second mounting plate (4) there is a displacement sensor.

5. An adjustable crane beam camber detection device according to claim 4, characterized in that, The fixing mechanism further includes two first mounting plates (1) arranged at the left and right ends of the crossbeam body (3), on one outer wall of the first mounting plate (1) there are four first rectangular holes symmetrically distributed, in the four first rectangular holes there are two second mounting frames (9) symmetrically arranged, on one side of the two second mounting frames (9) there is a first pulley (11), the steel wire rope (2) is wound around the outer wall of the first pulley (11), on one side of each of the two second mounting frames (9) there is a second screw hole, and inside the second screw hole there is a first adjusting screw (10) installed.

6. The adjustable crane beam camber detection device according to claim 5, characterized in that, On one outer wall of the first mounting plate (1) there is a support plate (8), the first mounting frame (7) is fixed on the top outer wall of the support plate (8).

7. An adjustable crane beam camber detection device according to claim 6, characterized in that, On the two outer walls of the first mounting plate (1) there are two third mounting plates (5) symmetrically distributed, between the two third mounting plates (5) there is a wire reel (14), on one outer wall of the third mounting plate (5) there is a motor (13).

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