Anti-fatigue detection device for anti-seismic support

Abstract

The utility model discloses an anti -fatigue detection device of anti -seismic support, including work table, the work table upper end is installed with support frame, a plurality of anti -seismic supports are connected with through bolt on the support frame, install the shaking mechanism on the work table, install detection mechanism on the work table, the shaking mechanism includes support platform, guide sleeve, telescopic link, push frame, the detection mechanism includes pressure sensor, detection frame. The utility model has the advantages that push frame can make telescopic link move, and then can make telescopic link push anti -seismic support, and sets up a plurality of anti -seismic supports and telescopic link, can detect a plurality of anti -seismic supports simultaneously, when detecting, through pressure sensor, the pressure change of anti -seismic support degree detection frame is felt, and then can carry out real -time detection to whether anti -seismic support reaches fatigue limit, improves the detection efficiency, and guarantees product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti -seismic support detection equipment technical field, more specifically, relate to a kind of anti -seismic support fatigue detection device. BACKGROUND

[0002] The fatigue detection of anti-seismic support mainly concerns its fatigue resistance under long-time use or repeated load, and this detection item is to ensure that the support can withstand the expected load in practical application, and no obvious deformation or damage occurs during long-term use. By simulating long-time use, the fatigue resistance of the support is tested to ensure its reliability and safety in practical application.

[0003] In the prior art, when detecting the fatigue resistance of anti-seismic support, the anti-seismic support is first installed, then repeatedly impacted on the anti-seismic support, and the fatigue resistance of the anti-seismic support is judged by observing whether the anti-seismic support deforms. However, there are some problems in use. Since fatigue detection requires a long time to complete, the anti-seismic support cannot be observed during detection, making it inconvenient to know when the anti-seismic support reaches the fatigue limit.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the above problems and designs an anti-seismic support fatigue detection device.

[0006] The technical solution of the utility model for achieving the above-mentioned purpose is an anti-seismic support fatigue detection device, which comprises a workbench, a support frame is installed on the upper end of the workbench, a plurality of anti-seismic supports are connected to the support frame through bolts, a shaking mechanism is installed on the workbench, and a detection mechanism is installed on the workbench.

[0007] The shaking mechanism comprises a support table installed on the upper end of the workbench, a plurality of guide sleeves are installed on the upper end of the support table, a telescopic rod is arranged in the guide sleeve, the telescopic rod is located on one side of the anti-seismic support, a pushing frame is installed on the support table, and the pushing frame can drive the telescopic rod to move.

[0008] The detection mechanism comprises a plurality of pressure sensors installed on the support table, a detection frame is arranged on the support table in front of the pressure sensor, one end of the detection frame is installed on the detection end of the pressure sensor, and the other end of the detection frame is in contact with the lower end of the anti-seismic support.

[0009] Further, the pushing frame comprises a servo motor installed on one side of the upper end of the workbench, a rotating shaft is connected to the rotating end of the servo motor through a shaft coupling, a rolling bearing is installed on one end of the rotating shaft, the rolling bearing is installed on the support table through a fixing rod, a plurality of eccentric wheels are installed on the rotating shaft, and the eccentric wheels and the telescopic rods are in one-to-one correspondence.

[0010] Further, the plurality of eccentric wheels are staggered on the rotating shaft, and only one eccentric wheel contacts one telescopic rod at a time.

[0011] Further, a moving plate is installed on one side of the telescopic rod, reset plates are installed on both sides of the guide sleeve, the moving plate and the reset plates are connected through a telescopic spring, a plurality of limiting plates are installed on the upper end of the workbench, and the limiting plates can limit the moving plate.

[0012] Further, the detection frame comprises a detection rod fixedly installed at the detection end of the pressure sensor, a spring ejector pin is installed on one end of the detection rod, and the telescopic end of the spring ejector pin is in contact with the lower end of the anti-vibration support.

[0013] The anti-vibration support fatigue detection device has the advantages that the telescopic rod can be moved through the pushing frame, the telescopic rod can push the anti-vibration support, a plurality of anti-vibration supports and telescopic rods are arranged, the plurality of anti-vibration supports can be detected at the same time, the pressure sensor can sense the pressure change of the detection frame of the anti-vibration support during detection, the real-time detection of whether the anti-vibration support reaches the fatigue limit can be performed, the detection efficiency is improved, and the product quality is ensured.

[0014] The eccentric wheel can push the telescopic rod, only one eccentric wheel contacts one telescopic rod at a time, the load of the servo motor can be reduced, and the detection cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the anti-vibration support fatigue detection device of the utility model;

[0016] Figure 2 is Figure 1 is an enlarged view of part A in figure

[0017] Figure 3 is a partial top view of the anti-vibration support fatigue detection device of the utility model;

[0018] In the figure, 1, workbench; 2, support frame; 3, support table; 4, guide sleeve; 5, telescopic rod; 6, push frame; 7, pressure sensor; 8, detection frame; 9, servo motor; 10, rotating shaft; 11, rolling bearing; 12, fixed rod; 13, eccentric wheel; 14, moving plate; 15, reset plate; 16, telescopic spring; 17, limiting plate; 18, detection rod; 19, spring needle. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0021] The utility model provides a kind of anti-fatigue detection device for anti-vibration support as shown in Figures 1-3 The utility model provides a kind of anti-fatigue detection device for anti-vibration support as shown in

[0022] The device detects the anti-seismic support as follows: a plurality of anti-seismic supports are installed at the lower end of the support frame 2, the plurality of telescopic rods 5 are pushed by the pushing frame 6, the telescopic rods 5 push the lower end of the anti-seismic support, and the telescopic rods 5 are repeatedly moved by the repeated movement of the pushing frame 6, so that the lower end of the anti-seismic support is shaken and detected, the guide sleeve 4 ensures the movement direction of the telescopic rod 5, in the detection process, one end of the detection frame 8 is in contact with the lower end of the anti-seismic support, and the other end is installed on the pressure sensor 7, so that the position of the lower end of the anti-seismic support is determined by the pressure sensor 7, when the pressure decreases and remains for a long time, the anti-seismic support deforms, so that the fatigue limit of the anti-seismic support can be determined, and the anti-seismic support can be detected.

[0023] Referring to the drawings Figure 1 and the drawings Figure 3 of the specification, the pushing frame 6 comprises a servo motor 9 installed on one side of the upper end of the workbench 1, a rotating shaft 10 connected to the rotating end of the servo motor 9 through a shaft coupling, an eccentric wheel 13 installed on the rotating shaft 10, and a telescopic rod 5 corresponding to the eccentric wheel 13.

[0024] The pushing frame 6 pushes the telescopic rod 5 as follows: the servo motor 9 is started to rotate, the servo motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the eccentric wheel 13 to rotate, when the eccentric wheel 13 rotates to one side of the telescopic rod 5 at the end close to the rotating shaft 10, the eccentric wheel 13 does not contact the telescopic rod 5, when the eccentric wheel 13 rotates to one side of the telescopic rod 5 at the end far from the rotating shaft 10, the eccentric wheel 13 pushes the telescopic rod 5 to one side, and the telescopic rod 5 is continuously pushed when the rotating shaft 10 rotates.

[0025] Referring to the drawings Figure 1 and the drawings Figure 3 of the specification, the plurality of eccentric wheels 13 are staggered on the rotating shaft 10, and only one eccentric wheel 13 contacts one telescopic rod 5 at a time, which reduces the resistance when the rotating shaft 10 rotates, and reduces the load of the servo motor 9, thereby reducing the cost.

[0026] Referring to the drawings Figure 1 and the drawings Figure 3The one side of the telescopic rod 5 is provided with a moving plate 14, the two sides of the guide sleeve 4 are provided with reset plates 15, the moving plate 14 and the reset plates 15 are connected through telescopic springs 16, the workbench 1 is provided with a plurality of limiting plates 17 at the upper end, the limiting plates 17 can limit the moving plate 14, when the telescopic rod 5 moves towards the anti-vibration support, the moving plate 14 can be moved and the telescopic springs 16 are compressed, when the eccentric wheel 13 is separated from the telescopic rod 5, under the elastic force of the telescopic springs 16, the telescopic rod 5 and the moving plate 14 can return to the original position, and the moving plate 14 is intercepted through the limiting plates 17.

[0027] With reference to the drawings Figure 1 and the drawings Figure 2 The detection frame 8 comprises a detection rod 18 fixedly installed at the detection end of the pressure sensor 7, one end of the detection rod 18 is provided with a spring needle 19, and the telescopic end of the spring needle 19 is in contact with the lower end of the anti-vibration support.

[0028] The process of the detection frame 8 detecting the anti-vibration support is as follows: when the anti-vibration support is vertically downward, the spring needle 19 can be compressed, and then the elastic force of the spring needle 19 can act on the pressure sensor 7, the position of the anti-vibration support can be detected through the pressure sensor 7 sensing the pressure, when the anti-vibration support shakes for a period of time to reach the fatigue strength, the anti-vibration support cannot return to the original position, and then the compression amount of the spring needle 19 is reduced, at this time, the pressure of the pressure sensor 7 is reduced, and it can be known that the anti-vibration support reaches the fatigue limit.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features to the foregoing each embodiment, and these modifications or replacements, do not make the essence of corresponding technical scheme deviate from the spirit and scope of the utility model each embodiment technical scheme.

Claims

1. An anti-fatigue detection device for anti-seismic support, comprising a workbench (1), a support frame (2) is installed on the upper end of the workbench (1), and a plurality of anti-seismic supports are connected to the support frame (2) through bolts, characterized in that, The workbench (1) is provided with a shaking mechanism and a detection mechanism. The shaking mechanism comprises a support table (3) installed on the upper end of the workbench (1), a plurality of guide sleeves (4) installed on the upper end of the support table (3), a telescopic rod (5) arranged in each guide sleeve (4), the telescopic rod (5) being arranged on the side of the anti-vibration support, a pushing frame (6) installed on the support table (3), and the pushing frame (6) being capable of driving the telescopic rod (5) to move. The detection mechanism comprises a plurality of pressure sensors (7) installed on the support table (3), a detection frame (8) arranged on the front side of the pressure sensor (7) and installed on the support table (3), one end of the detection frame (8) being installed on the detection end of the pressure sensor (7), and the other end of the detection frame (8) being in contact with the lower end of the anti-vibration support.

2. The fatigue detection device of claim 1, wherein, The pushing frame (6) comprises a servo motor (9) installed on one side of the upper end of the workbench (1), a rotating shaft (10) connected to the rotating end of the servo motor (9) through a coupling, a rolling bearing (11) installed on one end of the rotating shaft (10), the rolling bearing (11) being installed on the support table (3) through a fixing rod (12), a plurality of eccentric wheels (13) installed on the rotating shaft (10), and each eccentric wheel (13) corresponding to one telescopic rod (5).

3. The fatigue detection device of claim 2, wherein, The plurality of eccentric wheels (13) are distributed on the rotating shaft (10) in a staggered manner, and only one eccentric wheel (13) is in contact with one telescopic rod (5) at a time.

4. The fatigue detection device of claim 3, wherein, One side of the telescopic rod (5) is provided with a moving plate (14), both sides of the guide sleeve (4) are provided with a reset plate (15), the moving plate (14) and the reset plate (15) are connected through a telescopic spring (16), the upper end of the workbench (1) is provided with a plurality of limiting plates (17), and the limiting plates (17) can limit the moving plate (14).

5. The fatigue detection device of claim 1, wherein, The detection frame (8) comprises a detection rod (18) fixedly installed on the detection end of the pressure sensor (7), a spring thimble (19) installed on one end of the detection rod (18), and the telescopic end of the spring thimble (19) being in contact with the lower end of the anti-vibration support.

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