CN219122238U

CN219122238U - Remote leakage test device for coal mine electrical equipment

Info

Publication number: CN219122238U
Application number: CN202223489481.6U
Authority: CN
Inventors: 李胜武; 王相玉; 代希鹏; 康大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model belongs to the field of coal mine electrical equipment, in particular to a remote electric leakage test device for coal mine electrical equipment, which comprises a protective cover, wherein the front end of the protective cover is movably connected with a door plate through a hinge, four corners of the lower wall of the protective cover are fixedly connected with buffer springs, the upper ends of the four buffer springs are fixedly connected with side blocks, a device body is placed at the upper end of a bottom plate, the right part of the front end of the device body is fixedly connected with a connecting device, the lower end of the connecting device is fixedly connected with a pressing device, and the middle part of the upper end of the protective cover is in threaded connection with a fastening device; the fastening device comprises a screw rod which is in threaded connection with the middle part of the upper end of the protective cover. According to the remote electric leakage test device for the coal mine electrical equipment, disclosed by the utility model, the hold-down device and the connecting device are arranged, so that poor contact between a wire and the equipment is prevented, shaking and collision of the device body are avoided, normal use of the equipment is ensured, and the service life is prolonged.

Description

Remote leakage test device for coal mine electrical equipment

Technical Field

The utility model relates to the technical field of coal mine electrical equipment, in particular to a remote electric leakage test device for coal mine electrical equipment.

Background

The underground power supply system of the coal mine is provided with a feed switch, a leakage detection protection device of the feed switch is required to act rapidly and reliably, the leakage tripping protection function is achieved, personal safety is ensured, equipment damage is prevented from expanding, other secondary accidents are prevented from happening, a remote manual leakage tripping test is required to be carried out on the newly installed leakage detection protection device before the newly installed leakage detection protection device is put into operation for the first time, a remote manual leakage tripping test is carried out on the leak detection protection device in operation once a month, the fixing mode of an external lead of most of equipment on the market is single at present, in the use process of the equipment, the lead is easy to be loosened due to the influence of the outside, and poor contact between the lead and the equipment is easy to cause, so that the operation of the equipment is influenced, and the normal use of the equipment is not facilitated; the existing leakage test device is provided with a protective cover when used outdoors, and can vibrate during long-time operation, so that collision damage is easy to occur, and the service life of an electronic element is further influenced; therefore, we propose a coal mine electrical equipment remote leakage test device.

Disclosure of Invention

The utility model mainly aims to provide a remote electric leakage test device for coal mine electrical equipment, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a colliery electrical equipment remote electric leakage test device, includes the protection casing, the front end of protection casing has the door plant through hinge swing joint, the lower wall four corners of protection casing is all fixedly connected with buffer spring, four buffer spring's upper end is all fixedly connected with side piece, four the inboard of side piece is fixedly connected with bottom plate jointly, the device body has been placed to the upper end of bottom plate, the front end right part fixedly connected with connecting device of device body, connecting device's lower extreme fixedly connected with closing device, the upper end middle part threaded connection of protection casing has fastener;

the fastening device comprises a screw, the upper end of the screw is fixedly connected with a rotating block, the lower end of the screw is movably connected with a connecting plate through a bearing, the left end and the right end of the connecting plate are fixedly connected with fastening plates, and the screw is in threaded connection with the middle of the upper end of the protective cover.

Preferably, the connecting device comprises a rear shell plate, a plurality of wire connector blocks are fixedly connected to the middle part of the front end of the rear shell plate, sliding grooves are formed in the left part of the rear wall of the rear shell plate and the right part of the rear wall of the rear shell plate, screw holes are formed in the lower part of the left end and the lower part of the right end of the rear shell plate, an upper pressing plate is fixedly connected to the upper part of the front end of the rear shell plate, and the rear shell plate is fixedly connected to the right part of the front end of the device body.

Preferably, the compressing device comprises a lower pressing plate, wherein the left part of the rear end of the lower pressing plate and the right part of the rear end of the lower pressing plate are fixedly connected with sliding blocks, the left end and the right end of each sliding block are connected with bolts in a threaded manner, and the lower pressing plate is fixedly connected to the front side of the rear shell plate.

Preferably, the position sizes of the two screw holes are matched with the position sizes of the two bolts, and the structure of the upper pressing plate is identical with that of the lower pressing plate and is distributed symmetrically up and down.

Preferably, the lower ends of the two fastening plates are clung to the upper end of the device body, and the two fastening plates and the connecting plate are in an I-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fastening device is arranged on the whole device, the device body is placed on the bottom plate, the rotating block is manually rotated clockwise, the connecting plate under the screw rod moves up and down, the fastening plates on the left side and the right side are tightly pressed at the upper end of the device body, and the four buffer springs are compressed by upper pressure, so that the device body is fixed, the shaking and collision of the device body are avoided, and the service life of the device body is prolonged.

2. According to the utility model, the connecting device and the pressing device are arranged on the whole device, the lower pressing plate is arranged right below the upper pressing plate by the two bolts, and the external connecting wire is positioned between the upper pressing plate and the lower pressing plate, so that the external connecting wire can be clamped, the firmness of the external connecting wire is improved, the problem that the wire is easy to loosen due to the influence of the outside, and poor contact between the wire and equipment is easily caused is avoided, and the normal use of the equipment is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a remote leakage test device for coal mine electrical equipment;

FIG. 2 is a schematic diagram showing the overall structure of a fastening device of a remote leakage test device for coal mine electrical equipment;

FIG. 3 is a schematic diagram showing the overall structure of a connection device of a remote electric leakage test device for coal mine electrical equipment;

fig. 4 is a schematic diagram of the whole structure of a compressing device of a remote leakage test device for coal mine electrical equipment.

In the figure: 1. a protective cover; 2. a fastening device; 3. a door panel; 4. a device body; 5. a side block; 6. a buffer spring; 7. a bottom plate; 8. a compacting device; 9. a connecting device; 21. a rotating block; 22. a screw; 23. a fastening plate; 24. a connecting plate; 91. an upper press plate; 92. a chute; 93. a screw hole; 94. a back shell plate; 95. a wire connector block; 81. a lower pressing plate; 82. a slide block; 83. and (5) a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a colliery electrical equipment distant place leakage test device, including protection casing 1, the front end of protection casing 1 is through hinge swing joint door plant 3, the lower wall four corners of protection casing 1 is all fixedly connected with buffer spring 6, the upper end of four buffer springs 6 is all fixedly connected with side piece 5, the inboard of four side pieces 5 is fixedly connected with bottom plate 7 jointly, device body 4 has been placed to the upper end of bottom plate 7, the front end right part fixedly connected with connecting device 9 of device body 4, the lower extreme fixedly connected with closing device 8 of connecting device 9, the upper end middle part threaded connection of protection casing 1 has fastener 2;

the fastening device 2 comprises a screw rod 22, the upper end of the screw rod 22 is fixedly connected with a rotating block 21, the lower end of the screw rod 22 is movably connected with a connecting plate 24 through a bearing, the left end and the right end of the connecting plate 24 are fixedly connected with a fastening plate 23, and the screw rod 22 is in threaded connection with the middle part of the upper end of the protective cover 1; the lower ends of the two fastening plates 23 are clung to the upper end of the device body 4, and the two fastening plates 23 and the connecting plate 24 are in an I-shaped structure; the lower ends of the two fastening plates 23 are tightly attached to the upper end of the device body 4, and the four buffer springs 6 are compressed by upper pressure, so that the device body 4 is fixed, the shaking and collision of the device body 4 is avoided, and the two fastening plates 23 and the connecting plate 24 are in an I-shaped structure, so that the device is convenient to operate and use.

In this embodiment, the connection device 9 includes a rear shell plate 94, a plurality of wire connector blocks 95 are fixedly connected to the middle part of the front end of the rear shell plate 94, sliding grooves 92 are formed in the left part of the rear wall of the rear shell plate 94 and the right part of the rear wall of the rear shell plate 94, screw holes 93 are formed in the lower part of the left end and the lower part of the right end of the rear shell plate 94, an upper pressing plate 91 is fixedly connected to the upper part of the front end of the rear shell plate 94, and the rear shell plate 94 is fixedly connected to the right part of the front end of the device body 4; the position size of the two screw holes 93 is matched with the position size of the two bolts 83, and the structure of the upper pressing plate 91 is the same as that of the lower pressing plate 81 and is distributed symmetrically up and down; through the position size of two screw holes 93 and the position size looks adaptation of two bolts 83, install under top board 91 by two bolt 83 holding down plates 81, external wire is located between top board 91 and the holding down plate 81, can carry out the centre gripping to external wire to the fastness of external wire has been improved.

In this embodiment, the compressing device 8 includes a lower pressing plate 81, a left portion of a rear end of the lower pressing plate 81 and a right portion of a rear end of the lower pressing plate 81 are fixedly connected with a sliding block 82, a left end of the sliding block 82 and a right end of the sliding block 82 are fixedly connected with bolts 83, and the lower pressing plate 81 is fixedly connected to a front side of a rear shell plate 94.

In the use process, the device body 4 is placed on the bottom plate 7, the rotating block 21 is manually rotated clockwise, the connecting plate 24 under the screw 22 moves up and down, the fastening plates 23 on the left side and the right side are pressed at the upper end of the device body 4, the four buffer springs 6 are compressed by upper pressure, the device body 4 is fixed, the shaking and collision of the device body 4 are avoided, the service life of the device body 4 is prolonged, the rear shell plate 94 is fixedly installed at the right part of the front end of the device body 4, the external wires are transversely installed in the wire joint block 95 one by one, and the position sizes of the two screw holes 93 are matched with the position sizes of the two bolts 83, so that the device is installed under the upper pressing plate 91 through the two bolts 83, the external wires are positioned between the upper pressing plate 91 and the lower pressing plate 81, the external wires can be clamped, the firmness of the external wires is improved, the stability of the device is improved, the failure rate of the device is reduced, the device is convenient to normally use, the whole device has a simple structure, and the device has strong adaptability, and the device is beneficial to the use of the coal mine electric device.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery electrical equipment distant place electric leakage test device, includes protection casing (1), its characterized in that: the front end of the protective cover (1) is movably connected with a door plate (3) through a hinge, four buffer springs (6) are fixedly connected to four corners of the lower wall of the protective cover (1), side blocks (5) are fixedly connected to the upper ends of the buffer springs (6), a bottom plate (7) is fixedly connected to the inner sides of the side blocks (5) together, a device body (4) is placed at the upper end of the bottom plate (7), a connecting device (9) is fixedly connected to the right part of the front end of the device body (4), a pressing device (8) is fixedly connected to the lower end of the connecting device (9), and a fastening device (2) is connected to the middle part of the upper end of the protective cover (1) through threads;

the fastening device (2) comprises a screw (22), the upper end of the screw (22) is fixedly connected with a rotating block (21), the lower end of the screw (22) is movably connected with a connecting plate (24) through a bearing, the left end and the right end of the connecting plate (24) are fixedly connected with a fastening plate (23), and the screw (22) is in threaded connection with the middle of the upper end of the protective cover (1).

2. The remote electric leakage test device for coal mine electrical equipment according to claim 1, wherein: connecting device (9) are including back shell board (94), the front end middle part fixedly connected with wire joint piece (95) of back shell board (94), spout (92) are all opened in back wall left part and back wall right part of back shell board (94), screw (93) are all opened in the left end lower part and the right-hand member lower part of back shell board (94), front end upper portion fixedly connected with top board (91) of back shell board (94), back shell board (94) fixedly connected with is at the front end right part of device body (4).

3. The remote electric leakage test device for coal mine electrical equipment according to claim 1, wherein: the compressing device (8) comprises a lower pressing plate (81), wherein the left part of the rear end of the lower pressing plate (81) is fixedly connected with a sliding block (82) and the right part of the rear end of the lower pressing plate, the left end of the sliding block (82) is fixedly connected with a bolt (83) and the right end of the sliding block is fixedly connected with the front side of a rear shell plate (94).

4. The remote electric leakage test device for coal mine electrical equipment according to claim 2, wherein: the position sizes of the two screw holes (93) are matched with the position sizes of the two bolts (83), and the structure of the upper pressing plate (91) is identical to that of the lower pressing plate (81) and is distributed symmetrically up and down.

5. The remote electric leakage test device for coal mine electrical equipment according to claim 1, wherein: the lower ends of the two fastening plates (23) are clung to the upper end of the device body (4), and the two fastening plates (23) and the connecting plate (24) are in an I-shaped structure.