Deflection measuring instrument for crane detection

Abstract

The utility model relates to the technical field of deflection measuring instruments, and discloses a deflection measuring instrument for crane detection, which comprises a clamping mechanism, a rotating mechanism and a supporting mechanism, the clamping mechanism is positioned at the upper end of the supporting mechanism, and the rotating mechanism is positioned at the left end of the supporting mechanism. The clamping mechanism comprises a motor, the output end of the motor is fixedly connected with a rotating lead screw, the surface of the rotating lead screw is in threaded connection with a sliding sleeve, the surface of the sliding sleeve is slidably connected with a sliding frame, the inner wall of the sliding frame is slidably connected with a lifting shaft, and the surface of the lifting shaft is fixedly connected with a connecting frame. According to the utility model, through the design that the position of the sliding frame is further adjusted by using the motor while the limiting of the rotating screw rod by the sliding sleeve is relieved by pressing the lifting shaft, the purpose of quickness when the clamping distance needs to be greatly adjusted is realized, so that the clamping speed of materials is greatly increased; and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of deflection measuring instrument, especially to a deflection measuring instrument for crane detection. BACKGROUND

[0002] The deflection measuring instrument for crane detection is a precision instrument specially used for detecting the deflection of crane columns and other key components. With the wide application of cranes in the industrial field, the safety and reliability requirements are also increasingly high. The deflection measuring instrument emerges as the times require under this background and becomes an important tool to ensure the normal operation of the crane.

[0003] However, when using the deflection measuring instrument for crane detection, the support for clamping the material for detection on one side or both sides needs to be slid to the appropriate position for fixation. At this time, the adjustment speed may be too slow or the adjustment distance may not be accurate enough when the required distance is long, thereby affecting the overall detection efficiency. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a deflection measuring instrument for crane detection.

[0005] The utility model adopts the following technical scheme: a deflection measuring instrument for crane detection, including clamping mechanism, rotating mechanism and support mechanism, clamping mechanism is located in the upper end of support mechanism, rotating mechanism is located in the left end of support mechanism;

[0006] The clamping mechanism includes a motor, the output end of the motor is fixedly connected with a rotating screw rod, the surface of the rotating screw rod is threadedly connected with a sliding sleeve, the surface of the sliding sleeve is slidably connected with a sliding frame, the inner wall of the sliding frame is slidably connected with a lifting shaft, the surface of the lifting shaft is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with a fixed shaft, the surface of the fixed shaft is sleeved with a spring, and the left end of the sliding frame is rotatably connected with a first clamping frame.

[0007] Through the above technical scheme, the design of using the pressing lifting shaft to release the limiting of the sliding sleeve on the rotating screw rod and using the motor to further adjust the position of the sliding frame realizes the purpose of faster adjustment of the clamping distance, greatly improves the clamping speed of the material, and improves the practicality of the device.

[0008] As a further improvement of the above scheme, the surface of the connecting frame is slidably connected with the inner wall of the sliding frame, and the inner wall of the sliding sleeve is left with a gap from the upper end of the rotating screw rod.

[0009] As a further improvement of the above scheme, the rotating mechanism comprises a fixed frame, the upper end of the fixed frame is fixedly connected with a support frame, the inner wall of the support frame is rotatably connected with a rotating handle, the rear end of the support frame is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a pendulum, and the right end of the rotating handle is fixedly connected with a second clamping frame.

[0010] Through the above technical scheme, the design of using the rotating handle to drive the second clamping frame to rotate realizes the purpose of conveniently driving the clamped component to rotate, makes the measurement work more convenient, and makes the device use more convenient.

[0011] As a further improvement of the above scheme, the second clamping frame is located at the right end of the support frame.

[0012] As a further improvement of the above scheme, the support mechanism comprises a support base plate, the upper end of the support base plate is fixedly connected with a limiting frame, and the right end of the limiting frame is fixedly connected with a motor support.

[0013] Through the above technical scheme, stable support and limiting are provided for the operation of the device, and the use of the device is more stable.

[0014] As a further improvement of the above scheme, the inner wall of the limiting frame is fixedly connected with the surface of the fixed frame, and the upper end of the motor support is fixedly connected with the lower end of the motor.

[0015] As a further improvement of the above scheme, the surface of the rotating screw rod is rotatably connected with the inner wall of the limiting frame, and the surface of the sliding frame is slidably connected with the inner wall of the limiting frame.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses a clamping mechanism, specifically is: downward press the lifting shaft to drive the connecting frame and the sliding sleeve downward displacement, and the spring contracts simultaneously, the thread of sliding sleeve lower extreme separates from the surface of rotating screw at this moment, then according to the component length of required detection to pull the sliding frame whole and slide to the approximate position, release the press of lifting shaft after reaching the suitable position, the lifting shaft rebounds under the action of spring at this moment, and the thread of sliding sleeve inner wall recontacts rotating screw, at this moment, the component of required measurement is placed between the first clamping frame and the second clamping frame, and then the motor is started to rotate to this, drive rotating screw to rotate and drive the sliding frame whole to move to realize the further fine adjustment of sliding frame position, and the component of required measurement is clamped to this, and the design of using press lifting shaft to remove the sliding sleeve location of rotating screw and using motor to further adjust the sliding frame position realizes when needing the greater adjustment of clamping distance can be more swift purpose, and the clamping speed of material is greatly improved, and the practicality of device is improved.

[0018] The utility model discloses a rotating mechanism, specifically is: after the first clamping frame cooperation second clamping frame clamps the component of required measurement, the pointer of deflection instrument is pasted to the surface of measurement component, and then rotating handle is rotated to drive second clamping frame to rotate, and drive the component of clamping to rotate to this to measure its deflection, and the design of using rotating handle to drive second clamping frame to rotate realizes the convenient drive component of clamping to rotate purpose, and the work of measurement is more convenient, and the device is more convenient to use. ACCURACY

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the clamping mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the clamping mechanism part spare structure schematic diagram of the utility model;

[0022] Figure 4 It is the rotating mechanism structure schematic diagram of the utility model;

[0023] Figure 5 It is the support mechanism structure schematic diagram of the utility model.

[0024] Main symbol explanation:

[0025] Clamping mechanism; 101, motor; 102, rotating screw; 103, sliding sleeve; 104, sliding frame; 105, lifting shaft; 106, connecting frame; 107, fixed shaft; 108, spring; 109, first clamping frame; 2, rotating mechanism; 201, fixed frame; 202, support frame; 203, handle; 204, telescopic rod; 205, deflection instrument; 206, second clamping frame; 3, supporting mechanism; 301, supporting base; 302, limiting frame; 303, motor support. DETAILED DESCRIPTION

[0026] The utility model will be described further in combination with the drawings and specific embodiments, it is explained that, under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment. EMBODIMENT

[0027] Please combine Figures 1-5 The deflection measuring instrument for crane detection of the embodiment, including clamping mechanism 1, rotating mechanism 2 and supporting mechanism 3, clamping mechanism 1 is located at the upper end of supporting mechanism 3, and rotating mechanism 2 is located at the left end of supporting mechanism 3;

[0028] Clamping mechanism 1 includes motor 101, the output end of motor 101 is fixedly connected with rotating screw 102, the surface of rotating screw 102 is threadedly connected with sliding sleeve 103, the surface of sliding sleeve 103 is slidably connected with sliding frame 104, the inner wall of sliding frame 104 is slidably connected with lifting shaft 105, the surface of lifting shaft 105 is fixedly connected with connecting frame 106, the lower end of connecting frame 106 is fixedly connected with fixed shaft 107, the surface of fixed shaft 107 is sleeved with spring 108, the left end of sliding frame 104 is rotatably connected with first clamping frame 109, and the design that the motor 101 is further adjusted the position of sliding frame 104 while using pressing lifting shaft 105 to remove the limiting of sliding sleeve 103 to rotating screw 102 is used, the purpose that when needing to make greater adjustment to clamping distance can be more quickly is realized, the clamping speed of material is greatly improved, and the practicability of the device is improved.

[0029] The surface of connecting frame 106 is slidably connected with the inner wall of sliding frame 104, and the inner wall of sliding sleeve 103 and the upper end of rotating screw 102 have a gap.

[0030] The rotating mechanism 2 comprises a fixed frame 201, the upper end of the fixed frame 201 is fixedly connected with a support frame 202, the inner wall of the support frame 202 is rotatably connected with a rotating handle 203, the rear end of the support frame 202 is fixedly connected with an extension rod 204, the output end of the extension rod 204 is fixedly connected with a pendulum instrument 205, the right end of the rotating handle 203 is fixedly connected with a second clamping frame 206, the design of using the rotating rotating handle 203 to drive the second clamping frame 206 to rotate realizes the purpose of conveniently driving the clamped component to rotate, makes the measurement work more convenient, and makes the device more convenient to use.

[0031] The second clamping frame 206 is located at the right end of the support frame 202.

[0032] The supporting mechanism 3 comprises a support base plate 301, the upper end of the support base plate 301 is fixedly connected with a limiting frame 302, and the right end of the limiting frame 302 is fixedly connected with a motor support 303.

[0033] The inner wall of the limiting frame 302 is fixedly connected with the surface of the fixed frame 201, and the upper end of the motor support 303 is fixedly connected with the lower end of the motor 101.

[0034] The surface of the rotating lead screw 102 is rotatably connected with the inner wall of the limiting frame 302, and the surface of the sliding frame 104 is slidably connected with the inner wall of the limiting frame 302.

[0035] The implementation principle of the deflection measuring instrument for crane detection in the embodiment of the application is as follows: when the device is used, the lifting shaft 105 is pressed downward to drive the connecting frame 106 and the sliding sleeve 103 to displace downward, and the spring 108 is contracted at this time, at which time the threads at the lower end of the sliding sleeve 103 are separated from the surface of the rotating screw rod 102, then the sliding frame 104 is pulled to slide to a rough position according to the length of the component to be detected, the pressing of the lifting shaft 105 is released after reaching the appropriate position, at which time the lifting shaft 105 is rebounded under the action of the spring 108, and the threads on the inner wall of the sliding sleeve 103 re-contact the rotating screw rod 102, at which time the component to be measured is placed between the first clamping frame 109 and the second clamping frame 206, then the motor 101 is started to rotate, so as to drive the rotating screw rod 102 to rotate, and further drive the sliding frame 104 to move as a whole, so as to further finely adjust the position of the sliding frame 104, so as to clamp the component to be measured, the design of pressing the lifting shaft 105 to release the limitation of the sliding sleeve 103 on the rotating screw rod 102 and further adjusting the position of the sliding frame 104 by the motor 101 realizes the purpose of being more fast when the clamping distance needs to be greatly adjusted, greatly improves the clamping speed of the material, and improves the practicability of the device, after the first clamping frame 109 cooperates with the second clamping frame 206 to clamp the component to be measured, the pointer of the deflection instrument 205 is attached to the surface of the measured component, then the handle 203 is rotated to drive the second clamping frame 206 to rotate, and further drive the clamped component to rotate, so as to measure the deflection thereof, the design of rotating the handle 203 to drive the second clamping frame 206 to rotate realizes the purpose of conveniently driving the clamped component to rotate, makes the measurement work more convenient, and makes the device more convenient to use.

[0036] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection claimed by the utility model.

Claims

1. A yaw meter for crane detection, characterized in that, Including clamping mechanism (1), rotating mechanism (2) and support mechanism (3), the clamping mechanism (1) is located in the upper end of support mechanism (3), the rotating mechanism (2) is located in the left end of support mechanism (3); The clamping mechanism (1) includes motor (101), the output end of motor (101) is fixedly connected with rotating lead screw (102), the surface of rotating lead screw (102) is threadedly connected with sliding sleeve (103), the surface of sliding sleeve (103) is slidably connected with sliding frame (104), the inner wall of sliding frame (104) is slidably connected with lifting shaft (105), the surface of lifting shaft (105) is fixedly connected with connecting frame (106), the lower end of connecting frame (106) is fixedly connected with fixed shaft (107), the surface of fixed shaft (107) is sleeved with spring (108), the left end of sliding frame (104) is rotatably connected with first clamping frame (109).

2. A deflection measuring instrument for a crane as claimed in claim 1, characterized in that: The surface of connecting frame (106) is slidably connected with the inner wall of sliding frame (104), and the inner wall of sliding sleeve (103) is left with a gap from the upper end of rotating lead screw (102).

3. A deflection measuring instrument for a crane as claimed in claim 2, characterized in that: The rotating mechanism (2) includes fixed frame (201), the upper end of fixed frame (201) is fixedly connected with support frame (202), the inner wall of support frame (202) is rotatably connected with handle (203), the rear end of support frame (202) is fixedly connected with telescopic rod (204), the output end of telescopic rod (204) is fixedly connected with pendulum instrument (205), the right end of handle (203) is fixedly connected with second clamping frame (206).

4. A deflection measuring instrument for a crane as claimed in claim 3, characterized in that: The second clamping frame (206) is located at the right end of support frame (202).

5. A deflection measuring instrument for a crane as claimed in claim 4, characterized in that: The support mechanism (3) includes support chassis (301), the upper end of support chassis (301) is fixedly connected with limiting frame (302), the right end of limiting frame (302) is fixedly connected with motor support (303).

6. A deflection measuring instrument for a crane as claimed in claim 5, characterized in that: The inner wall of limiting frame (302) is fixedly connected with the surface of fixed frame (201), and the upper end of motor support (303) is fixedly connected with the lower end of motor (101).

7. A deflection measuring instrument for a crane as claimed in claim 6, characterized in that: The surface of rotating lead screw (102) is rotatably connected with the inner wall of limiting frame (302), and the surface of sliding frame (104) is slidably connected with the inner wall of limiting frame (302).

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