Power transformer on-site detection device

Abstract

The utility model discloses an electric transformer on-site detection device comprising an installation pedestal, the top of the installation pedestal is fixedly connected with a transformer, one side of the bottom of the installation pedestal is fixedly connected with universal wheels, and the other side of the bottom of the installation pedestal is fixedly connected with an installation box. The two sides of the inner wall of the mounting box are rotationally connected with mounting shafts, the two ends of each mounting shaft penetrate through the mounting box and extend to the outside of the mounting box, the end, located outside the mounting box, of each mounting shaft is fixedly connected with a driving wheel, and a power assisting mechanism is arranged between the mounting box and each mounting shaft. According to the field detection device for the power transformer, through the arrangement of the brake mechanism, when the device needs to be braked, the tension handle is loosened, the movable plate is reset under the action of the reset spring, the brake pad is pushed by the ejector rod to move to be attached to the mounting shaft to brake the device, the operation is simple, and the braking effect is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of power detection, in particular to a field detection device for a power mutual inductor. Background Art

[0002] According to the patent authorization announcement number CN 216209828 U, a field detection device for power transformers can facilitate the handling of detection equipment, reduce the labor intensity of staff, increase the service life of detection equipment, and is not easy to be damaged. At the same time, it improves the safety and stability of operation and improves work efficiency. It includes an insulating base plate, the insulating base plate is provided with a lifting mechanism, the lifting mechanism is connected to the insulating support plate in a transmission manner, and the insulating base plate and the insulating support plate are installed with power transformer detection equipment; the bottom of the insulating base plate is provided with an active shaft, an active wheel group, a driven shaft and a driven wheel group, the active shaft is connected to the driving mechanism in a transmission manner, the bottom of the insulating base plate is provided with a battery and a controller, and the lifting mechanism and the driving mechanism are connected to the battery and the controller. In the existing field detection device for power transformers, for example, when braking in the above-mentioned utility model, it is necessary to operate the control button to control the telescopic mechanism to drive the brake plate to move downward, and it is necessary to press against the ground to stop the device, which is not only complicated to operate, but also has a poor braking effect. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an on-site detection device for a power transformer, which solves the problem that when braking, a control button needs to be operated to control the movement of the telescopic mechanism to drive the brake plate to move downward, and the device needs to be pressed against the ground to stop, which is not only complicated to operate but also has a poor braking effect.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an on-site detection device for an electric power transformer, comprising a mounting base, a transformer is fixedly connected to the top of the mounting base, a universal wheel is fixedly connected to one side of the bottom of the mounting base, a mounting box is fixedly connected to the other side of the bottom of the mounting base, mounting shafts are rotatably connected to both sides of the inner wall of the mounting box, both ends of the mounting shaft pass through the mounting box and extend to the outside of the mounting box, one end of the mounting shaft located outside the mounting box is fixedly connected to a driving wheel, a power assist mechanism is provided between the mounting box and the mounting shaft, a pulling handle is rotatably connected to the bottom of the inner wall of the mounting box, a brake mechanism is provided between the pulling handle and the mounting shaft, and one end of the pulling handle passes through the mounting box and the mounting base and extends to the outside of the mounting base.

[0005] Preferably, the power-assisting mechanism includes a power-assisting motor, which is fixedly connected to the inner wall of the mounting box, the output end of the power-assisting motor is fixedly connected to a driving rod, the surface of the driving rod is fixedly connected to a first gear, the surface of the mounting shaft is fixedly connected to a second gear matched with the first gear, and one side of the mounting box is fixedly connected to a control switch.

[0006] Preferably, the brake mechanism comprises a support plate, the support plate is fixedly connected to the top of the inner wall of the mounting box, the bottom end of the support plate is fixedly connected to a mounting tube, and a movable plate is slidably connected between the top and bottom of the inner wall of the mounting tube.

[0007] Preferably, a push rod is fixedly connected to one side of the movable plate, an end of the push rod away from the movable plate passes through the mounting tube and extends to the outside of the mounting tube, and an end of the push rod located outside the mounting tube is fixedly connected to a brake pad.

[0008] Preferably, a connecting rod is fixedly connected to the other side of the movable plate, and the end of the connecting rod away from the movable plate passes through the mounting tube and extends to the outside of the mounting tube, and a return spring is fixedly connected to one side of the movable plate and located on the surface of the connecting rod, and the end of the return spring away from the movable plate is fixedly connected to the inner wall of the mounting tube.

[0009] Preferably, a slide rail is fixedly connected to the surface of the pulling handle, a slider is slidably connected to the surface of the slide rail, and the slider is rotatably connected to the connecting rod.

[0010] Beneficial Effects

[0011] The utility model provides a field detection device for a power transformer. Compared with the prior art, it has the following beneficial effects:

[0012] (1) The on-site detection device for power transformer includes a power-assisting motor through a power-assisting mechanism. The power-assisting motor is fixedly connected to the inner wall of the installation box. The output end of the power-assisting motor is fixedly connected to a driving rod. The surface of the driving rod is fixedly connected to a first gear. The surface of the installation shaft is fixedly connected to a second gear matched with the first gear. A control switch is fixedly connected to one side of the installation box. The power-assisting mechanism is set to provide power assistance when moving the device, which effectively reduces the labor intensity of workers.

[0013] (2) The on-site detection device for the power transformer includes a support plate through a brake mechanism, the support plate is fixedly connected to the top of the inner wall of the installation box, the bottom end of the support plate is fixedly connected to a mounting tube, a movable plate is slidably connected between the top and bottom of the inner wall of the mounting tube, one side of the movable plate is fixedly connected to a push rod, the end of the push rod away from the movable plate passes through the mounting tube and extends to the outside of the mounting tube, the end of the push rod located outside the mounting tube is fixedly connected to a brake pad, the other side of the movable plate is fixedly connected to a connecting rod, the end of the connecting rod away from the movable plate passes through the mounting tube and extends to the outside of the mounting tube, one side of the movable plate and the surface of the connecting rod is fixedly connected to a return spring, the end of the return spring away from the movable plate is fixedly connected to the inner wall of the mounting tube, the surface of the pulling handle is fixedly connected to a slide rail, the surface of the slide rail is slidably connected to a slider, the slider is rotatably connected to the connecting rod, and through the setting of the brake mechanism, when it is necessary to stop the device, the pulling handle is released, the movable plate is reset under the action of the return spring, and the push rod pushes the brake pad to move and fit the mounting shaft to stop the device, the operation is simple, and the braking effect is poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A;

[0016] Figure 3 It is a side sectional view of the structure of the utility model.

[0017] In the figure: 1 mounting base, 2 mutual inductor, 3 universal wheel, 4 power-assisting mechanism, 41 power-assisting motor, 42 driving rod, 43 first gear, 44 second gear, 45 control switch, 5 brake mechanism, 51 support plate, 52 mounting cylinder, 53 movable plate, 54 push rod, 55 brake pad, 56 connecting rod, 57 return spring, 58 slide rail, 59 slider, 6 mounting box, 7 mounting shaft, 8 driving wheel, 9 pulling handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides two technical solutions: a field detection device for a power transformer, specifically including the following embodiments:

[0020] Example 1

[0021] A field detection device for a power transformer comprises a mounting base 1, wherein a transformer 2 is fixedly connected to the top of the mounting base 1, a universal wheel 3 is fixedly connected to one side of the bottom of the mounting base 1, a mounting box 6 is fixedly connected to the other side of the bottom of the mounting base 1, a battery is fixedly connected to the bottom of the mounting base 1 and one side of the mounting box 6, mounting shafts 7 are rotatably connected to both sides of the inner wall of the mounting box 6, both ends of the mounting shaft 7 penetrate the mounting box 6 and extend to the outside of the mounting box 6, a driving wheel 8 is fixedly connected to one end of the mounting shaft 7 located outside the mounting box 6, a power assist mechanism 4 is arranged between the mounting box 6 and the mounting shaft 7, a pulling handle 9 is rotatably connected to the bottom of the inner wall of the mounting box 6, a brake mechanism 5 is arranged between the pulling handle 9 and the mounting shaft 7, and the brake mechanism 5 comprises a support plate 51, the support plate 51 is fixedly connected to the top of the inner wall of the mounting box 6, the bottom end of the support plate 51 is fixedly connected to a mounting tube 52, the top and bottom of the inner wall of the mounting tube 52 are fixedly connected A movable plate 53 is slidably connected therebetween, a push rod 54 is fixedly connected to one side of the movable plate 53, an end of the push rod 54 away from the movable plate 53 passes through the mounting tube 52 and extends to the outside of the mounting tube 52, a brake pad 55 is fixedly connected to the end of the push rod 54 located outside the mounting tube 52, the other side of the movable plate 53 is fixedly connected to a connecting rod 56, an end of the connecting rod 56 away from the movable plate 53 passes through the mounting tube 52 and extends to the outside of the mounting tube 52, a side of the movable plate 53 and a surface of the connecting rod 56 is fixedly connected to a return spring 57, the return spring 57 is in a compressed state, and an end of the return spring 57 away from the movable plate 53 is fixedly connected to the inner wall of the mounting tube 52, a sliding rail 58 is fixedly connected to the surface of the pulling handle 9, a sliding block 59 is slidably connected to the surface of the sliding rail 58, the sliding block 59 is rotatably connected to the connecting rod 56, one end of the pulling handle 9 passes through the mounting box 6 and the mounting base 1 and extends to the outside of the mounting base 1.

[0022] Example 2

[0023] A field detection device for a power transformer comprises a mounting base 1, a transformer 2 is fixedly connected to the top of the mounting base 1, a universal wheel 3 is fixedly connected to one side of the bottom of the mounting base 1, a mounting box 6 is fixedly connected to the other side of the bottom of the mounting base 1, a battery is fixedly connected to the bottom of the mounting base 1 and one side of the mounting box 6, a mounting shaft 7 is rotatably connected to both sides of the inner wall of the mounting box 6, both ends of the mounting shaft 7 penetrate the mounting box 6 and extend to the outside of the mounting box 6, a driving wheel 8 is fixedly connected to one end of the mounting shaft 7 located outside the mounting box 6, and a mounting box 6 and a mounting shaft 7 are arranged between the mounting box 6 and the mounting shaft 7. A power-assisting mechanism 4 is provided, the power-assisting mechanism 4 includes a power-assisting motor 41, the power-assisting motor 41 is fixedly connected to the inner wall of the installation box 6, the output end of the power-assisting motor 41 is fixedly connected to a driving rod 42, the surface of the driving rod 42 is fixedly connected to a first gear 43, the surface of the installation shaft 7 is fixedly connected to a second gear 44 adapted to the first gear 43, one side of the installation box 6 is fixedly connected to a control switch 45, the control switch 45 is electrically connected to the power-assisting motor 41 and the battery through a wire, the bottom of the inner wall of the installation box 6 is rotatably connected to a pulling handle 9, and the pulling handle 9 and the installation shaft 7 are connected. A brake mechanism 5 is provided, which includes a support plate 51, which is fixedly connected to the top of the inner wall of the installation box 6, and a mounting tube 52 is fixedly connected to the bottom end of the support plate 51. A movable plate 53 is slidably connected between the top and bottom of the inner wall of the mounting tube 52, and a push rod 54 is fixedly connected to one side of the movable plate 53. One end of the push rod 54 away from the movable plate 53 passes through the mounting tube 52 and extends to the outside of the mounting tube 52. A brake pad 55 is fixedly connected to one end of the push rod 54 located outside the mounting tube 52, and a connecting rod 56 is fixedly connected to the other side of the movable plate 53. One end of 56 away from the movable plate 53 passes through the mounting tube 52 and extends to the outside of the mounting tube 52. A return spring 57 is fixedly connected to one side of the movable plate 53 and located on the surface of the connecting rod 56. The return spring 57 is in a compressed state. One end of the return spring 57 away from the movable plate 53 is fixedly connected to the inner wall of the mounting tube 52. A slide rail 58 is fixedly connected to the surface of the pulling handle 9. A slider 59 is slidably connected to the surface of the slide rail 58. The slider 59 is rotatably connected to the connecting rod 56. One end of the pulling handle 9 passes through the mounting box 6 and the mounting base 1 and extends to the outside of the mounting base 1.

[0024] When in use, when the device needs to be moved, the pulling handle 9 is pulled, and the pulling handle 9 rotates through the slide rail 58, the slider 59 and the connecting rod 56 to drive the movable plate 53 to move and compress the reset spring 57. The movable plate 53 moves through the push rod 54 to drive the brake pad 55 to disengage from the installation shaft 7, and the pulling handle 9 rotates to trigger the control switch 45. The control switch 45 is triggered and the power-assisting motor 41 drives the first gear 43 to rotate through the driving rod. The rotation of the first gear 43 drives the second gear 44 and the installation shaft 7 to rotate together through the meshing action. The rotation of the installation shaft 7 drives the driving wheel 8 to rotate and drive the device to move. When the device needs to be stopped, the pulling handle 9 is released, and the movable plate 53 is reset under the action of the reset spring 57. The reset of the movable plate 53 drives the pulling handle 9 to reset through the connecting rod 56 to release the control switch 45, and the power-assisting motor 41 stops working. The movable plate 53 is reset and drives the brake pad 55 to fit with the installation shaft 7 through the push rod 54 to stop the device, and the transformer 2 is started to detect the power equipment.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A field detection device for a power transformer, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is fixedly connected to a mutual inductor (2), one side of the bottom of the mounting base (1) is fixedly connected to a universal wheel (3), the other side of the bottom of the mounting base (1) is fixedly connected to a mounting box (6), both sides of the inner wall of the mounting box (6) are rotatably connected to mounting shafts (7), both ends of the mounting shaft (7) pass through the mounting box (6) and extend to the outside of the mounting box (6), one end of the mounting shaft (7) located outside the mounting box (6) is fixedly connected to a driving wheel (8), an assist mechanism (4) is provided between the mounting box (6) and the mounting shaft (7), a pulling handle (9) is rotatably connected to the bottom of the inner wall of the mounting box (6), a brake mechanism (5) is provided between the pulling handle (9) and the mounting shaft (7), and one end of the pulling handle (9) passes through the mounting box (6) and the mounting base (1) and extends to the outside of the mounting base (1).

2. A power transformer on-site detection device according to claim 1, characterized in that: The power-assisting mechanism (4) comprises a power-assisting motor (41), the power-assisting motor (41) is fixedly connected to the inner wall of the installation box (6), the output end of the power-assisting motor (41) is fixedly connected to a driving rod (42), the surface of the driving rod (42) is fixedly connected to a first gear (43), the surface of the installation shaft (7) is fixedly connected to a second gear (44) matched with the first gear (43), and one side of the installation box (6) is fixedly connected to a control switch (45).

3. The on-site detection device for power transformer according to claim 1, characterized in that: The brake mechanism (5) comprises a support plate (51), wherein the support plate (51) is fixedly connected to the top of the inner wall of the mounting box (6), the bottom end of the support plate (51) is fixedly connected to a mounting tube (52), and a movable plate (53) is slidably connected between the top and bottom of the inner wall of the mounting tube (52).

4. A power transformer on-site detection device according to claim 3, characterized in that: A push rod (54) is fixedly connected to one side of the movable plate (53); an end of the push rod (54) away from the movable plate (53) passes through the mounting tube (52) and extends to the outside of the mounting tube (52); and an end of the push rod (54) located outside the mounting tube (52) is fixedly connected to a brake pad (55).

5. A power transformer on-site detection device according to claim 4, characterized in that: A connecting rod (56) is fixedly connected to the other side of the movable plate (53); one end of the connecting rod (56) away from the movable plate (53) passes through the mounting tube (52) and extends to the outside of the mounting tube (52); a return spring (57) is fixedly connected to one side of the movable plate (53) and located on the surface of the connecting rod (56); one end of the return spring (57) away from the movable plate (53) is fixedly connected to the inner wall of the mounting tube (52).

6. A power transformer on-site detection device according to claim 5, characterized in that: The surface of the pulling handle (9) is fixedly connected with a slide rail (58), the surface of the slide rail (58) is slidably connected with a slider (59), and the slider (59) is rotationally connected to the connecting rod (56).

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