CN213580048U

CN213580048U - Transformer support bearing test equipment

Info

Publication number: CN213580048U
Application number: CN202022414934.3U
Authority: CN
Inventors: 李骞; 任凡宇; 涂盟; 杨芳
Original assignee: Hunan Xingze Electric Power Construction Co ltd
Current assignee: Hunan Xingze Electric Power Construction Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-29
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of test equipment application, in particular to a transformer bracket bearing test device, which comprises a transformer, a bracket, a bottom plate and a pressure measuring mechanism; the bracket is inserted at the top of the bottom plate; the transformer is connected to the top of the bracket through a screw; the pressure measuring mechanism is arranged at the top of the bottom plate; the pressure measuring mechanism comprises a supporting plate, a threaded rod, a connecting block, a rectangular plate, a connecting plate and a heavy hammer; the supporting plates are symmetrically arranged at the top of the bottom plate and are fixedly connected with the bottom plate; the connecting block is fixedly connected to the side wall of the supporting plate; the threaded rod is rotatably connected to the connecting block; the rectangular plate is rotatably connected to the threaded rod; the connecting plate is fixedly connected to the bottom of the rectangular plate; the heavy hammer is placed at the top of the rectangular plate; the bearing capacity of the bracket can be detected conveniently.

Description

Transformer support bearing test equipment

Technical Field

The utility model relates to a test equipment application technology field specifically is a transformer support bearing test equipment.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and a transformer bracket is mainly used for supporting the gravity of the transformer.

The existing transformer support bearing test equipment is complex in structure and inconvenient to operate, and further detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer support bearing test equipment to it is complicated to solve current transformer support bearing test equipment structure, operates inconveniently, and then has reduced detection efficiency's technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a transformer bracket bearing test device comprises a transformer, a bracket, a bottom plate and a pressure measuring mechanism; the bracket is inserted at the top of the bottom plate; the transformer is connected to the top of the bracket through a screw; the pressure measuring mechanism is arranged at the top of the bottom plate; the pressure measuring mechanism comprises a supporting plate, a threaded rod, a connecting block, a rectangular plate, a connecting plate and a heavy hammer; the supporting plates are symmetrically arranged at the top of the bottom plate and are fixedly connected with the bottom plate; the connecting block is fixedly connected to the side wall of the supporting plate; the threaded rod is rotatably connected to the connecting block; the rectangular plate is rotatably connected to the threaded rod; the connecting plate is fixedly connected to the bottom of the rectangular plate; the weight is placed on the top of the rectangular plate.

Furthermore, the side wall of the supporting plate is provided with scales, and the initial position of the rectangular plate is flush with the zero scales.

Furthermore, a positioning mechanism is arranged at the top of the bottom plate; the positioning mechanism comprises an inserted bar, a counter bore, a straight bar, a first groove, an air bag and a shell; the inserted link is fixedly connected to the bottom of the bracket; the counter bore is arranged at the top of the bottom plate and is in a sliding balance state with the inserted rod; the bottom of the inserted bar is provided with a first groove; the air bag is arranged in the first groove; the shell is arranged inside the inserted rod; and is communicated with the air bag through the air duct.

Furthermore, push plates are symmetrically arranged inside the shell; a push rod is fixedly connected to the side wall of the push plate; the end part of the push rod is fixedly connected with a pressing plate.

Further, a balance assembly is arranged inside the shell; the balance assembly comprises a gear, a connecting rod, a sliding block and a sliding groove; the gear is rotationally connected to the inner wall of the shell; the number of the gears is two, and the two gears are in a mutual meshing state; the sliding groove is arranged on the side wall of the push plate; the sliding block is arranged in the sliding groove; one end of the connecting rod is hinged to the sliding block, and the other end of the connecting rod is fixedly connected to the side wall of the gear.

Further, a second groove is formed in the side wall of the inserted rod; the pressing plate and the second groove are in a sliding balance state.

The utility model has the advantages that:

1. the utility model discloses in, set up pressure measurement mechanism, used through the cooperation of backup pad, threaded rod, connecting block, rectangular plate, connecting plate and weight for the deformation that the support produced can show through the scale on the backup pad lateral wall, convenient operation, detection efficiency is high.

2. The utility model discloses in, set up positioning mechanism, used through the cooperation of inserted bar, counter bore, straight-bar, first recess, gasbag, casing, push pedal, push rod, clamp plate for the inserted bar is tightly fixed in the counter bore, realizes the location to the support, is convenient for follow-up carry out pressure test to the support.

Drawings

Fig. 1 is a schematic view of an overall structure of a transformer support load-bearing test device according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a transformer support load-bearing test apparatus according to the present invention;

FIG. 3 is a view showing the structure of the area A in FIG. 2;

FIG. 4 is a view showing the structure of the area B in FIG. 2;

FIG. 5 is a view showing the structure of the area C in FIG. 4;

illustration of the drawings: 1. a transformer; 2. a support; 3. a base plate; 4. a pressure measuring mechanism; 41. a support plate; 42. a threaded rod; 43. connecting blocks; 44. a rectangular plate; 45. a connecting plate; 46. a weight; 5. a positioning mechanism; 51. inserting a rod; 52. a counter bore; 53. a straight rod; 54. a first groove; 55. an air bag; 56. a housing; 57. pushing the plate; 58. a push rod; 59. pressing a plate; 6. a balancing component; 61. a gear; 62. a connecting rod; 63. a slider; 64. a chute; 7. a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a transformer support bearing test device comprises a transformer 1, a support 2, a bottom plate 3 and a pressure measuring mechanism 4; the bracket 2 is inserted at the top of the bottom plate 3; the transformer 1 is connected to the top of the bracket 2 through screws; the pressure measuring mechanism 4 is arranged at the top of the bottom plate 3; the pressure measuring mechanism 4 comprises a supporting plate 41, a threaded rod 42, a connecting block 43, a rectangular plate 44, a connecting plate 45 and a heavy hammer 46; the supporting plates 41 are symmetrically arranged at the top of the bottom plate 3, and the supporting plates 41 are fixedly connected with the bottom plate 3; the connecting block 43 is fixedly connected to the side wall of the supporting plate 41; the threaded rod 42 is rotatably connected to the connecting block 43; the rectangular plate 44 is rotatably connected to the threaded rod 42; the connecting plate 45 is fixedly connected to the bottom of the rectangular plate 44; the weight 46 is placed on top of the rectangular plate 44; the side wall of the supporting plate 41 is provided with scales, and the initial position of the rectangular plate 44 is flush with the zero scale; in operation, the weight 46 is placed on top of the rectangular plate 44, and the mass of the weight 46 is increased until the rectangular plate 44 moves downward (at this time, the bracket 2 is deformed), so that the distance of the downward movement of the rectangular plate 44 can be read from the side wall of the supporting plate 41, and then the load-bearing capacity of the bracket 2 of the transformer 1 is obtained by the mass of the weight 46.

As an embodiment of the present invention, a positioning mechanism 5 is disposed on the top of the bottom plate 3; the positioning mechanism 5 comprises an inserted rod 51, a counter bore 52, a straight rod 53, a first groove 54, an air bag 55 and a shell 56; the inserted bar 51 is fixedly connected to the bottom of the bracket 2; the counter bore 52 is arranged at the top of the bottom plate 3 and is in a sliding balance state with the inserted rod 51; the bottom of the inserted link 51 is provided with a first groove 54; the air bag 55 is arranged in the first groove 54; the housing 56 is disposed inside the insert rod 51; and is communicated with the air bag 55 through an air duct; the side wall of the inserted bar 51 is provided with a second groove 7; the pressing plate 59 and the second groove 7 are in a sliding balance state; in operation, the insert rod 51 is inserted into the counterbore 52, and during the process of inserting the straight rod 53, the straight rod 53 is inserted into the first groove 54, so that the air sac 55 is compressed and deformed, and the air inside the air sac 55 enters the inside of the shell 56 through the air guide tube.

As an embodiment of the present invention, push plates 57 are symmetrically disposed inside the housing 56; a push rod 58 is fixedly connected to the side wall of the push plate 57; a pressing plate 59 is fixedly connected to the end part of the push rod 58; during operation, after the gas in the air bag 55 enters the shell 56 through the air duct, the push plate 57 is pushed to move forward, so that the push rod 58 moves forward, and then the press plate 59 can be pressed on the side wall of the counter bore 52, so as to fix the inserted rod 51, and further realize the positioning of the bracket 2 of the transformer 1.

As an embodiment of the present invention, a balancing assembly 6 is further disposed inside the housing 56; the balance assembly 6 comprises a gear 61, a connecting rod 62, a sliding block 63 and a sliding groove 64; the gear 61 is rotatably connected to the inner wall of the shell 56; the number of the gears 61 is two, and the two gears 61 are meshed with each other; the sliding groove 64 is arranged on the side wall of the push plate 57; the sliding block 63 is arranged in the sliding groove 64; one end of the connecting rod 62 is hinged to the sliding block 63, and the other end of the connecting rod is fixedly connected to the side wall of the gear 61; in operation, after the gas in the air bag 55 enters the interior of the housing 56, the push plates 57 will slide forward, and due to the action of the sliding grooves 64, the sliding blocks 63, the connecting rods 62 and the gears 61, the gears 61 will rotate in a meshing manner, so that the connecting rods 62 will rotate, and the sliding blocks 63 will slide in the sliding grooves 64, and thus the two push plates 57 will slide at the same distance.

The working principle is as follows: in operation, the weight 46 is placed on top of the rectangular plate 44, and the mass of the weight 46 is increased until the rectangular plate 44 moves downwards (at this time, the bracket 2 is deformed), so that the distance of the downward movement of the rectangular plate 44 can be read from the side wall of the supporting plate 41, and then the bearing capacity of the bracket 2 of the transformer 1 is obtained by the mass of the weight 46; when the bracket 2 is installed, the inserting rod 51 is inserted into the counterbore 52, in the process of the straight rod 53, the straight rod 53 is inserted into the first groove 54, so that the air bag 55 generates compression deformation, air in the air bag 55 enters the shell 56 through the air guide tube, the push plate 57 is pushed to move forwards, and the push rod 58 moves forwards, so that the press plate 59 can be pressed on the side wall of the counterbore 52, the inserting rod 51 is fixed, and the bracket 2 of the transformer 1 is positioned; when the gas in the air bag 55 enters the interior of the housing 56, the push plate 57 will slide forward, and due to the action of the sliding groove 64, the sliding block 63, the connecting rod 62 and the gear 61, the gear 61 will rotate in a meshing manner, so that the connecting rod 62 rotates, and the sliding block 63 slides in the sliding groove 64, and thus the two push plates 57 will slide at the same distance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The transformer bracket bearing test equipment is characterized by comprising a transformer (1), a bracket (2), a bottom plate (3) and a pressure measuring mechanism (4); the bracket (2) is inserted at the top of the bottom plate (3); the transformer (1) is connected to the top of the bracket (2) through screws; the pressure measuring mechanism (4) is arranged at the top of the bottom plate (3); the pressure measuring mechanism (4) comprises a supporting plate (41), a threaded rod (42), a connecting block (43), a rectangular plate (44), a connecting plate (45) and a heavy hammer (46); the supporting plates (41) are symmetrically arranged at the top of the bottom plate (3), and the supporting plates (41) are fixedly connected with the bottom plate (3); the connecting block (43) is fixedly connected to the side wall of the supporting plate (41); the threaded rod (42) is rotatably connected to the connecting block (43); the rectangular plate (44) is rotatably connected to the threaded rod (42); the connecting plate (45) is fixedly connected to the bottom of the rectangular plate (44); the weight (46) is placed on top of the rectangular plate (44).

2. The transformer support load-bearing test device according to claim 1, wherein the side wall of the support plate (41) is provided with a scale, and the initial position of the rectangular plate (44) is flush with zero scale.

3. The transformer support load-bearing test device according to claim 2, wherein a positioning mechanism (5) is arranged on the top of the bottom plate (3); the positioning mechanism (5) comprises an inserted bar (51), a counter bore (52), a straight bar (53), a first groove (54), an air bag (55) and a shell (56); the inserted bar (51) is fixedly connected to the bottom of the bracket (2); the counter bore (52) is arranged at the top of the bottom plate (3) and is in a sliding balance state with the inserted rod (51); the bottom of the inserted bar (51) is provided with a first groove (54); the air bag (55) is arranged in the first groove (54); the shell (56) is arranged inside the inserted rod (51); and is communicated with the air bag (55) through an air duct.

4. The transformer support load-bearing test device according to claim 3, wherein push plates (57) are symmetrically arranged inside the shell (56); a push rod (58) is fixedly connected to the side wall of the push plate (57); the end part of the push rod (58) is fixedly connected with a pressure plate (59).

5. The transformer support load-bearing test device according to claim 4, wherein a balancing assembly (6) is further arranged inside the housing (56); the balance assembly (6) comprises a gear (61), a connecting rod (62), a sliding block (63) and a sliding groove (64); the gear (61) is rotatably connected to the inner wall of the shell (56); the number of the gears (61) is two, and the two gears (61) are meshed with each other; the sliding groove (64) is arranged on the side wall of the push plate (57); the sliding block (63) is arranged in the sliding groove (64); one end of the connecting rod (62) is hinged to the sliding block (63), and the other end of the connecting rod is fixedly connected to the side wall of the gear (61).

6. The transformer support load-bearing test device according to claim 5, wherein the side wall of the plug rod (51) is provided with a second groove (7); the pressing plate (59) and the second groove (7) are in a sliding balance state.