Transformer damper detection device

By designing a transformer shock absorber detection device including an adjustment screw and an electro-hydraulic rod, the problem of limited stroke range of existing load detectors is solved, and the detection of a wider-sized transformer shock absorber is achieved and the cost is reduced.

CN222561279UActive Publication Date: 2025-03-04HANGZHOU ZHONGMA COMM TECH CO LTD
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Patent Information

Application Number
CN202421305086.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-10
Publication Date
2025-03-04
Estimated Expiration
2034-06-10

AI Technical Summary

Technical Problem

The limited stroke range of existing load detectors leads to the need to adopt new large-stroke components when increasing the stroke range, which is costly.

Method used

A transformer shock absorber detection device is designed, including a lower detection frame, an upper detection frame, an adjustment screw, an electric hydraulic rod and a hollow rubber pressure plate. The initial stroke of the electric hydraulic rod is adjusted through the adjustment screw, the detection stroke is increased, and the pressure is evenly distributed through the hollow rubber pressure plate.

Benefits of technology

The detection of a wider-size transformer shock absorber is realized, reducing the manufacturing cost of the detection device and improving the stability and safety of the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock absorber detection devices, and discloses a transformer shock absorber detection device, which comprises a lower detection frame and an upper detection frame, a lower clamping plate is fixedly arranged on the lower detection frame, an upper clamping plate is fixedly arranged on the upper detection frame, an adjusting screw rod is rotatably arranged on the lower clamping plate, and the adjusting screw rod is rotatably arranged on the upper clamping plate. The adjusting screw rod is in threaded connection with the upper clamping plate, the height of the upper detection frame can be quickly adjusted by rotating the adjusting screw rod, and an electric hydraulic rod which is driven downwards is fixedly arranged at the top of the upper detection frame. According to the utility model, the detection stroke of the device is effectively increased through the adjusting screw rod, transformer shock absorbers with wider sizes can be detected, the manufacturing cost is not high, in addition, the stability degree of the structural design of the device is increased through the auxiliary rod, and the detection precision is improved. In addition, the transformer shock absorber is fixed through the sliding block capable of being adjusted in the adjusting transverse rail and the locking rod, and the stability and safety of the detection process are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber detection devices, in particular to a transformer shock absorber detection device. Background Art

[0002] When installing the transformer, shock absorbers are required as mounting feet for shock absorption, so that the transformer is more stable during operation and resonance is eliminated. The shock absorbers need to be tested for effective load before leaving the factory. The travel range of existing load detectors is limited. When the travel range is increased, new large-stroke components need to be used, which is costly. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a transformer damper detection device is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A transformer shock absorber detection device comprises a lower detection frame and an upper detection frame, wherein a lower clamping plate is fixedly provided on the lower detection frame, and an upper clamping plate is fixedly provided on the upper detection frame, an adjusting screw is rotatably provided on the lower clamping plate, and the adjusting screw is threadedly connected to the upper clamping plate, and the height of the upper detection frame can be quickly adjusted by rotating the adjusting screw, and a downward-driven electric hydraulic rod is fixedly provided on the top of the upper detection frame, a transformer shock absorber is placed on the lower detection frame, the transformer shock absorber is pressurized by the electric hydraulic rod to detect the effective load of the transformer shock absorber, and the initial stroke of the electric hydraulic rod is adjusted by the adjusting screw, thereby effectively increasing the detection stroke of the device and having low manufacturing cost.

[0006] Preferably, in order to make the pressure more evenly distributed on the transformer shock absorber and reduce mechanical friction, a hollow rubber pressure plate is fixedly mounted on the lower end surface of the electric hydraulic rod, and the hollow rubber pressure plate is pressed on the top end plate of the transformer shock absorber, thereby applying downward pressure to the spring component on the transformer shock absorber.

[0007] Preferably, a transverse adjustment rail is provided in the lower detection frame, two sliders are slidably provided in the adjustment rail, and an upwardly protruding locking rod is fixed on the upper end surface of the slider. The transformer shock absorber is inserted into the locking rod and fixed by a nut, which effectively improves the installation stability of the transformer shock absorber during detection.

[0008] Preferably, in order to turn the adjusting screw with less effort, a hand wheel is welded or fixed by bolts at the upper end of the adjusting screw, so that adjusting the adjusting screw is more labor-saving and convenient.

[0009] Preferably, in order to improve the connection stability between the lower detection frame and the upper detection frame, an auxiliary rod is fixedly provided on the lower clamping plate, and the upper clamping plate is provided with a hole for sliding and inserting the auxiliary rod. When the upper clamping plate is slidably adjusted up and down, the auxiliary rod plays an auxiliary stabilizing effect.

[0010] The advantages and positive effects of the utility model are as follows: the detection stroke of the device is effectively increased by the adjusting screw, and transformer shock absorbers of a wider size can be detected, and the manufacturing cost is not high. In addition, the stability of the structural design of the device is increased by the auxiliary rod. In addition, the transformer shock absorber is fixed by a slider that can be adjusted in the adjusting rail and a locking rod, thereby ensuring the stability and safety of the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] The marks in the attached drawings are described as follows: 10, upper detection frame; 11, upper clamping plate; 12, lower clamping plate; 13, hand wheel; 14, adjusting screw; 15, lower detection frame; 16, adjusting rail; 17, slider; 18, locking rod; 19, electric hydraulic rod; 20, hollow rubber pressure plate; 21, transformer shock absorber; 22, auxiliary rod. DETAILED DESCRIPTION

[0014] Now, the utility model is further described in detail in conjunction with the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, so they only show the components related to the utility model. The following is a further detailed description of the embodiments of the utility model in conjunction with the accompanying drawings:

[0015] like Figure 1As shown, a transformer shock absorber detection device described in the utility model includes a lower detection frame 15 and an upper detection frame 10, the lower detection frame 15 is fixedly provided with a lower clamping plate 12, the upper detection frame 10 is fixedly provided with an upper clamping plate 11, an adjusting screw 14 is rotatably provided on the lower clamping plate 12, and the adjusting screw 14 is threadedly connected to the upper clamping plate 11, and the height of the upper detection frame 10 can be quickly adjusted by rotating the adjusting screw 14, and a downward-driven electric hydraulic rod 19 is fixedly provided on the top of the upper detection frame 10, and a transformer shock absorber 21 is placed on the lower detection frame 15, and the transformer shock absorber 21 is pressurized by the electric hydraulic rod 19 to detect the effective load of the transformer shock absorber 21, and the initial stroke of the electric hydraulic rod 19 is adjusted by the adjusting screw 14, which effectively increases the detection stroke of the device and has low manufacturing cost.

[0016] Preferably, in order to make the pressure more evenly distributed on the transformer shock absorber 21 and reduce mechanical friction, a hollow rubber pressure plate 20 is fixedly mounted on the lower end surface of the electric hydraulic rod 19, and the hollow rubber pressure plate 20 is pressed on the top end plate of the transformer shock absorber 21, thereby applying the downward pressure to the spring component on the transformer shock absorber 21.

[0017] Preferably, a transverse adjustment rail 16 is provided in the lower detection frame 15, and two sliders 17 are slidably provided in the adjustment rail 16. The upper end surface of the slider 17 is fixedly provided with an upwardly protruding locking rod 18, and the transformer shock absorber 21 is inserted into the locking rod 18 and fixed by a nut, which effectively improves the installation stability of the transformer shock absorber 21 during detection.

[0018] Preferably, in order to turn the adjusting screw 14 with less effort, a hand wheel 13 is welded or fixed by bolts at the upper end of the adjusting screw 14, so that adjusting the adjusting screw 14 is more labor-saving and convenient.

[0019] Preferably, in order to improve the connection stability between the lower detection frame 15 and the upper detection frame 10, an auxiliary rod 22 is fixedly provided on the lower clamp plate 12, and a hole for sliding and inserting the auxiliary rod 22 is provided on the upper clamp plate 11. When the upper clamp plate 11 is slidably adjusted up and down, the auxiliary rod 22 plays an auxiliary stabilizing effect.

[0020] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A transformer damper detection device, characterized in that: The invention comprises a lower detection frame (15) and an upper detection frame (10), wherein a lower clamping plate (12) is fixedly provided on the lower detection frame (15), and an upper clamping plate (11) is fixedly provided on the upper detection frame (10), an adjusting screw (14) is rotatably provided on the lower clamping plate (12), and the adjusting screw (14) is threadedly connected to the upper clamping plate (11), and the height of the upper detection frame (10) can be quickly adjusted by rotating the adjusting screw (14), and a downwardly driven electric hydraulic rod (19) is fixedly provided on the top of the upper detection frame (10), a transformer shock absorber (21) is placed on the lower detection frame (15), and the transformer shock absorber (21) is pressurized by the electric hydraulic rod (19) to detect the effective load of the transformer shock absorber (21), and the initial stroke of the electric hydraulic rod (19) is adjusted by the adjusting screw (14), thereby effectively increasing the detection stroke of the device and having low manufacturing cost.

2. A transformer damper detection device according to claim 1, characterized in that: In order to distribute the pressure more evenly on the transformer shock absorber (21) and reduce mechanical friction, a hollow rubber pressure plate (20) is fixedly mounted on the lower end surface of the electric hydraulic rod (19), and the hollow rubber pressure plate (20) is pressed on the top end plate of the transformer shock absorber (21), thereby exerting downward pressure on the spring component on the transformer shock absorber (21).

3. A transformer damper detection device according to claim 2, characterized in that: A transverse adjustment rail (16) is provided in the lower detection frame (15), two slide blocks (17) are slidably provided in the adjustment rail (16), an upwardly protruding locking rod (18) is fixedly provided on the upper end surface of the slide block (17), and the transformer shock absorber (21) is inserted into the locking rod (18) and fixed by a nut, thereby effectively improving the installation stability of the transformer shock absorber (21) during detection.

4. A transformer damper detection device according to claim 3, characterized in that: In order to turn the adjusting screw (14) with less effort, a hand wheel (13) is welded or fixed by bolts on the upper end of the adjusting screw (14), so that the adjustment of the adjusting screw (14) is more labor-saving and convenient.

5. A transformer damper detection device according to claim 4, characterized in that: In order to improve the connection stability between the lower detection frame (15) and the upper detection frame (10), an auxiliary rod (22) is fixedly provided on the lower clamping plate (12), and a hole for slidingly inserting the auxiliary rod (22) is provided on the upper clamping plate (11). When the upper clamping plate (11) is slidably adjusted up and down, the auxiliary rod (22) plays an auxiliary stabilizing effect.