External protection structure and mining transformer thereof

Abstract

The utility model relates to the technical field of mining transformers, and discloses an external protection structure and a mining transformer thereof. A protective cover; a front shield; the connecting assembly comprises a lug plate and a supporting rod, the lug plate is rotationally connected with the protective cover, the front baffle is slidably connected with the lug plate, the supporting rod is rotationally connected with the side wall of the protective cover, the supporting rod can abut against the bottom face of the front baffle and support the front baffle, and the opening of the box body structure is shielded and sealed through the front baffle. The probability that dust and gravels in a mine enter the box body structure is reduced, comprehensive protection and dust prevention of the transformer body are achieved, the front baffle is turned over, the front baffle drives the lug plates to turn over, meanwhile, the front baffle can be pushed to slide to the top of the protective cover, the front wall of the box body structure is opened, maintenance is convenient, and meanwhile, the protective cover is arranged on the box body structure. The horizontal front baffle can form a shielding barrier in front of the box body structure, the probability of falling stone crushing is reduced, the front baffle is convenient to store during maintenance, and the occupied space is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine transformer, especially relates to an external protection structure and mine transformer thereof. BACKGROUND

[0002] The mine transformer is a movable complete set of power supply and transformer device, in order to reduce the interference of external factors such as falling rocks on the transformer, it needs to be protected.

[0003] The prior art discloses a kind of high protection mine transformer (publication number: CN117457322B), including mounting seat and transformer etc.;Mounting seat is fixedly connected with transformer. By setting protection frame and sliding frame on transformer, the transformer is protected, to avoid the problem that the transformer is damaged when falling stone and collapse phenomenon appear in mine.

[0004] The prior art realizes the protection of transformer body by external box structure, and the transformer needs to be regularly overhauled, and the relatively sealed box structure is inconvenient when overhauling, and the box structure of the prior art is modularly spliced, which needs to be removed and stored in place when overhauling, which causes certain interference to the not spacious construction space, and is not conducive to the development of overhaul operation.

[0005] Therefore, we propose an external protection structure and mine transformer thereof. INVENTION CONTENTS

[0006] The utility model mainly solves the technical problem of the above-mentioned box structure disassembly and storage inconvenience, and provides an external protection structure and mine transformer thereof.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, an external protection structure and mine transformer thereof, comprising:

[0008] The base is hollow inside, and two water pipes are fixedly connected on both sides of the base;

[0009] The protective cover is detachably installed above the base and forms a one-sided opening box structure with the base;

[0010] The front stop is movably arranged on one side of the protective cover and covers the opening of the box structure;

[0011] The connecting assembly is arranged on the front stop wall surface for adjusting and fixing the position of the front stop, the connecting assembly includes an ear plate and a support rod, the ear plate is rotatably connected with the protective cover, the front stop is slidably connected with the ear plate, the support rod is rotatably connected with the side wall of the protective cover, and the support rod can abut against the bottom surface of the front stop and support the front stop.

[0012] As a preferred mode of the utility model, the base forms a rectangular block with an internal hollow, and the top surface and the bottom surface of the base are both fixedly installed with rubber blocks.

[0013] As a preferred mode of the utility model, the ear plate forms a rectangular block structure, the side wall of the ear plate is fixedly connected with a rotating shaft, the top of the protective cover is provided with an avoiding slot, the side wall of the avoiding slot is provided with a shaft hole, and the rotating shaft is rotationally connected with the shaft hole.

[0014] As a preferred mode of the utility model, the back surface of the front block is provided with a sliding groove, and a sliding block is slidingly connected in the sliding groove, and the sliding block is fixedly connected with the ear plate.

[0015] As a preferred mode of the utility model, the back surface of the front block is provided with a plurality of positioning grooves, and the supporting rod can be clamped into the positioning grooves.

[0016] As a preferred mode of the utility model, the positioning grooves form notches matched with the supporting rod, and the positioning grooves on the back surface of the front block are linearly distributed.

[0017] A mine transformer comprises a transformer body, the outer part of the transformer body is provided with all the external protection structures, and the transformer body is fixedly installed on the rubber block at the top of the base.

[0018] The utility model provides a kind of external protection structure and mine transformer thereof.There is the following beneficial effect:

[0019] 1. The external protection structure and mine transformer thereof, the opening of the box structure is sealed by the front block, the probability of dust and gravel in the mine into the inside of the box structure is reduced, the overall protection and dust prevention of the transformer body are realized, the front block drives the ear plate to overturn by turning over the front block, simultaneously, the front block can be pushed, and the front block is slid to the top of the protective cover, so that the front wall of the box structure is opened, and then it is convenient to overhaul, simultaneously, the horizontal front block can form a shielding barrier in front of the box structure, reduce the probability of rockfall injury, and it is convenient to store the front block during overhaul, and reduce the occupied space.

[0020] 2. The external protection structure and mine transformer thereof, cooperate with the turnable supporting rod, when the front block is turned to horizontal state, the supporting rod can be inserted into the positioning groove in corresponding position, the support of the front block is realized, and the turning angle of the front block can be adjusted within a certain range. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall perspective view of the utility model;

[0022] Figure 2 It is the second overall perspective view of the utility model;

[0023] Figure 3The utility model discloses a front block and protective cover installation schematic drawing;

[0024] Figure 4 The utility model discloses a front block and protective cover installation schematic drawing;

[0025] Figure 5 The utility model discloses a front block and protective cover installation schematic drawing;

[0026] Legend: 10, base, 11, water pipe, 12, protective cover, 13, front block, 20, ear plate, 21, support rod, 22, positioning groove, 23, sliding slot. DETAILED DESCRIPTION

[0027] A kind of external protection structure and its mining transformer, as shown in Figure 2 Including:

[0028] Base 10, the inside hollow of base 10, the both sides of base 10 are fixedly connected two water pipes 11, the rectangular block of the inside hollow of base 10 is formed, the top surface and bottom surface of base 10 are fixedly installed rubber block, the hollow structure can be sent into the chamber of base 10 by water pump with underground water through water pipe 11, provides heat dissipation for the whole device, rubber block can support transformer body to be in suspended state, reduce the probability that transformer bottom contacts water rust corrosion;

[0029] As shown in Figure 1 And Figure 2 Protective cover 12, detachably installed on the top of base 10 and with base 10 form a one-face opening box structure, specifically, protective cover 12 can be four boards spliced, four boards are locked with each other and with base 10 by bolt, protective cover 12 and base 10 form the rectangular box structure of the front wall opening, convenient to disassemble and assemble, convenient to store and transport;

[0030] As shown in Figure 1 And Figure 2 Front block 13, movably set on one side of protective cover 12 and cover the opening of box structure, the opening of box structure is sealed by front block 13, reduce the probability that the dust and broken stone in mine enter the inside of box structure, realize the overall protection and dust prevention of transformer body;

[0031] As shown in Figure 2 、 Figure 3 、 Figure 4 And Figure 5As shown, the connecting assembly is arranged on the wall surface of the front block 13 for adjusting and fixing the position of the front block 13, the connecting assembly comprises an ear plate 20 and a supporting rod 21, the ear plate 20 is rotationally connected with the protective cover 12, the front block 13 is slidingly connected with the ear plate 20, the supporting rod 21 is rotationally connected with the side wall of the protective cover 12, and the supporting rod 21 can abut against the bottom surface of the front block 13 and support the front block 13, the ear plate 20 forms a rectangular block structure, the side wall of the ear plate 20 is fixedly connected with a rotating shaft, the top of the protective cover 12 is provided with an avoiding groove, the side wall of the avoiding groove is provided with a shaft hole, the rotating shaft is rotationally connected with the shaft hole, the back surface of the front block 13 is provided with a sliding groove 23, a sliding block is slidingly connected in the sliding groove 23, the sliding block is fixedly connected with the ear plate 20, the back surface of the front block 13 is provided with a plurality of positioning grooves 22, the supporting rod 21 can be clamped into the positioning grooves 22, the positioning grooves 22 form notches matched with the supporting rod 21, and the positioning grooves 22 on the back surface of the front block 13 are linearly distributed; in the scheme, two ear plates 20 are arranged, in the initial position, the front block 13 is in a vertical state under the action of gravity, when the transformer body is maintained or installed, the front block 13 is flipped, the front block 13 drives the ear plate 20 to flip, and simultaneously, the front block 13 can be pushed, and the front block 13 is slid to the top of the protective cover 12, so that the front wall of the box body structure is opened, and then the maintenance is facilitated, simultaneously, the horizontal front block 13 can form a shielding barrier in front of the box body structure, the probability of rock falling and causing injury is reduced, the front block 13 is convenient to store during maintenance, the occupied space is reduced, the supporting rod 21 is matched with the front block 13, when the front block 13 is flipped to a horizontal state, the supporting rod 21 can be inserted into the positioning groove 22 in the corresponding position, and the support of the front block 13 is realized.

[0032] As shown in the figure, a mine transformer comprises a transformer body, and all the external protection structures described above are arranged outside the transformer body, and the transformer body is fixedly installed on the rubber block at the top of the base 10. By arranging the external protection structures, the transformer body can be comprehensively protected. In addition, when the box body structure is opened during maintenance, the space occupied by the front block 13 is reduced.

[0033] The working principle of the utility model is as follows: the front block 13 is flipped, the front block 13 drives the ear plate 20 to flip, simultaneously, the front block 13 can be pushed, and the front block 13 is slid to the top of the protective cover 12, so that the front wall of the box body structure is opened, and then the maintenance is facilitated, the horizontally extending front block 13 can form a shielding barrier in front of the box body structure, the probability of rock falling and causing injury is reduced, the front block 13 is convenient to store during maintenance, the occupied space is reduced, the supporting rod 21 is matched with the front block 13, when the front block 13 is flipped to a horizontal state, the supporting rod 21 can be inserted into the positioning groove 22 in the corresponding position, and the support of the front block 13 is realized, the front block 13 is reset and matched with the protective cover 12 and the base to form a sealed box body structure, the transformer body is shielded and protected, and the water pipe 11 is matched to realize cooling and heat dissipation.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An external protection structure, characterized by, Include: The base (10) is hollow inside, and two water pipes (11) are fixedly connected to both sides of the base (10); The protective cover (12) is detachably installed above the base (10) and forms an open box structure with the base (10); The front cover (13) is movably arranged on one side of the protective cover (12) and covers the opening of the box structure; The connecting assembly is arranged on the wall surface of the front cover (13) for adjusting and fixing the position of the front cover (13), the connecting assembly includes an ear plate (20) and a support rod (21), the ear plate (20) is rotatably connected with the protective cover (12), the front cover (13) is slidably connected with the ear plate (20), and the support rod (21) is rotatably connected with the side wall of the protective cover (12). The support rod (21) can abut against the bottom surface of the front cover (13) and support the front cover (13).

2. The external shield structure of claim 1, wherein: The base (10) forms a hollow rectangular block, and rubber blocks are fixedly installed on the top surface and the bottom surface of the base (10).

3. The external shield structure of claim 1, wherein: The ear plate (20) forms a rectangular block structure, and a rotating shaft is fixedly connected to the side wall of the ear plate (20). The top of the protective cover (12) is provided with an avoiding groove, and the side wall of the avoiding groove is provided with a shaft hole. The rotating shaft is rotatably connected with the shaft hole.

4. The external shield structure of claim 1, wherein: The back surface of the front cover (13) is provided with a sliding groove (23), and a sliding block is slidably connected in the sliding groove (23). The sliding block is fixedly connected with the ear plate (20).

5. The external shield structure of claim 1, wherein: The back surface of the front cover (13) is provided with a plurality of positioning grooves (22), and the support rod (21) can be clamped into the positioning grooves (22).

6. The external shield structure of claim 5, wherein: The positioning grooves (22) form a slot opening adapted to the support rod (21), and the positioning grooves (22) on the back surface of the front cover (13) are linearly distributed.

7. A mine transformer comprising a transformer body, characterised in that: The transformer body is externally provided with the external protection structure according to any one of claims 1-6, and the transformer body is fixedly installed on the rubber block at the top of the base (10).

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