Support for installing mining electric energy quality monitoring device

Abstract

The utility model provides a support used for installing a mining electric energy quality monitoring device. The support comprises a pedestal, an L-shaped support, an isolation plate support, an isolation plate pedestal and an isolation plate. The L-shaped bracket is mounted on the base and is used for mounting a mining electric energy quality monitoring device; the number of the isolation plate supports and the number of the isolation plate bases are both two, and the isolation plate supports and the isolation plate bases are symmetrically located on the two sides of the L-shaped support and installed on the base. And the isolation plate bracket and the isolation plate base are used for mounting the isolation plate. The mining electric energy quality monitoring device has the advantages that the mining electric energy quality monitoring device is simple in structure and easy to install, the mining electric energy quality monitoring device is borne through the base and the L-shaped support, and the mining electric energy quality monitoring device is clamped and fixed through the sliding block and the threaded rod; the isolation plate is used for shielding a high-voltage alternating electric field.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power quality monitoring equipment, in particular to the support for installing the power quality monitoring device for mining. BACKGROUND

[0002] In order to ensure the safety production and power quality of coal mine, ensure the stability and reliability of coal mine production and power, it is necessary to monitor the voltage, current, active power, reactive power, current harmonic, voltage harmonic, voltage flicker, voltage interharmonic distortion rate and the like of the coal mining area substation.

[0003] The existing monitoring equipment has power quality analyzers and digital multifunctional power meters, and these devices are usually portable devices, which need to be manually detected regularly.

[0004] In the power system, in order to realize real-time remote monitoring of power quality, the publication number CN211905531U discloses a new type of portable power quality analyzer to realize long-time unattended monitoring, which solves the problem of manual regular detection.

[0005] If the monitoring equipment is installed near the high-voltage electrical equipment, the high-voltage alternating electric field will be coupled to the instrument input loop through the parasitic capacitance, which will produce interference and affect the accuracy of monitoring.

[0006] The space of the roadway is relatively limited, and even if the monitoring equipment is installed away from the high-voltage electrical equipment, the distance is not very far, and it will still be affected by the high-voltage alternating electric field. UTILITY MODEL CONTENTS

[0007] To solve this technical defect in the prior art, the support for installing the power quality monitoring device for mining provided by the utility model comprises a base, an L-shaped support, an isolation plate support, an isolation plate base and an isolation plate.

[0008] The L-shaped support is installed on the base and used for installing the power quality monitoring device for mining.

[0009] The number of the isolation plate support and the isolation plate base is two, and they are symmetrically installed on the base on both sides of the L-shaped support.

[0010] The isolation plate support and the isolation plate base are used for installing the isolation plate.

[0011] Preferably, a plurality of first mounting holes, second mounting holes, third mounting holes and fourth mounting holes are arranged on the base.

[0012] Preferably, the L-shaped support comprises a mounting vertical plate and a mounting horizontal plate, and a supporting triangular plate is arranged between the mounting vertical plate and the mounting horizontal plate, and the mounting vertical plate is provided with a plurality of fifth mounting holes symmetrical to the second mounting holes.

[0013] Preferably, at least two parallel inverted convex-shaped sliding grooves are arranged on the mounting horizontal plate, and a sliding block is slidingly arranged in the inverted convex-shaped sliding groove.

[0014] Preferably, the sliding block is symmetrically arranged in two, and the sliding block comprises a clamping portion, a sliding portion and a connecting portion.

[0015] Preferably, an internally threaded hole is formed in the connecting portion, and the thread direction of the internally threaded holes in the connecting portions of the symmetrically arranged sliding blocks is opposite.

[0016] A threaded rod is arranged in the internally threaded hole.

[0017] Preferably, the isolation plate support and the isolation plate base are arranged in an up-down position.

[0018] Preferably, the isolation plate support and the isolation plate base both comprise a mounting plate, a vertical plate is arranged on one side of the mounting plate perpendicularly to the mounting plate, and a first horizontal rod and a second horizontal rod are arranged on the mounting plate in parallel to the vertical plate.

[0019] Preferably, a fifth mounting hole is formed in the mounting plate.

[0020] Preferably, a bearing plate is arranged between the vertical plate and the second horizontal rod of the isolation plate base.

[0021] In summary, the bracket for mounting the mine electric energy quality monitoring device has the advantages of simple structure and easy installation, the mine electric energy quality monitoring device is carried by the base and the L-shaped support, the mine electric energy quality monitoring device is clamped and fixed by the sliding block and the threaded rod, and the isolation plate is used for shielding the high-voltage alternating electric field. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 The structure in the embodiment of the present application is shown in the exploded view.

[0024] Figure 2 It is the L-shaped support structure schematic view in the embodiment of the utility model;

[0025] Figure 3 It is the sliding block structure schematic view in the embodiment of the utility model;

[0026] Figure 4 It is the isolation board support structure schematic view in the embodiment of the utility model;

[0027] Figure 5 It is the isolation board base structure schematic view in the embodiment of the utility model;

[0028] In the drawing, base 1, L-shaped support 2, isolation board support 3, isolation board base 4, isolation board 5;

[0029] First mounting hole 11, second mounting hole 12, third mounting hole 13, fourth mounting hole 14;

[0030] Mounting vertical plate 21, mounting horizontal plate 22, supporting triangular plate 23, fifth mounting hole 24;

[0031] Inverted convex chute 221, sliding block 222;

[0032] Clamping part 2201, sliding part 2202, connecting part 2203, internal thread hole 2204, threaded rod 2205;

[0033] Mounting plate 61, vertical plate 62, first horizontal rod 63, second horizontal rod 64, sixth mounting hole 65, bearing plate 66. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be described below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood in the utility model according to the specific meaning of the specific circumstances.

[0037] Embodiment one: refer to Figures 1-5 As shown in the utility model provides a support for installing mine electric energy quality monitoring device, it includes: base 1, L-shaped support 2, isolation plate support 3, isolation plate base 4 and isolation plate 5;

[0038] The base 1 is provided with several first installation hole 11, second installation hole 12, third installation hole 13, fourth installation hole 14;First installation hole 11 is used to be fixed on the sidewall of roadway through expansion screw by base 1.

[0039] The L-shaped support 2 is installed on the base 1 through the second installation hole 12, for installing mine electric energy quality monitoring device;

[0040] L-shaped support 2 includes installation vertical plate 21 and installation horizontal plate 22, installation vertical plate 21 is used to be fixed to base 1 by L-shaped support 2, specifically through the installation vertical plate 21 is provided with several fifth installation hole 24 and the second installation hole 12 is symmetrical, second installation hole 12 and fifth installation hole 24 are all internal thread holes, and the installation vertical plate 21 is fixed by screw to realize the fit of base 1, to realize the fixation of L-shaped support 2.

[0041] The installation horizontal plate 22 is perpendicular to the installation vertical plate 21, forms L-shaped structure, and the support triangular plate 23 is arranged between the installation vertical plate 21 and the installation horizontal plate 22 to provide sufficient support for the installation horizontal plate 22.

[0042] The installation horizontal plate 22 is provided with at least two parallel inverted convex grooves 221, the inverted convex groove 221 is inverted convex, and the sliding groove is formed through the installation horizontal plate 22, the sliding block 222 is slidably installed in the inverted convex groove 221, the sliding block 222 is symmetrically arranged in the same inverted convex groove 221, and the sliding block 222 is clamped on both sides of the mine electric energy quality monitoring device to play a fixing role.

[0043] The sliding block 222 includes a clamping portion 2201, a sliding portion 2202 and a connecting portion 2203.

[0044] When the sliding block 222 is installed to slide in the inverted L-shaped sliding groove 221, the clamping portion 2201 slides on the surface of the installation horizontal plate 22, the sliding portion 2202 slides in the load-bearing recess of the inverted L-shaped sliding groove 221, and the connecting portion 2203 extends through the convex portion of the inverted L-shaped sliding groove 221 to the lower side of the installation horizontal plate 22.

[0045] A threaded hole 2204 is formed in the connecting portion 2203, the thread patterns in the threaded holes 2204 of the connecting portions 2203 of the symmetrically arranged sliding blocks 222 are opposite, a threaded rod 2205 is installed in the threaded hole 2204, and the relative sliding of the sliding block 222 is driven by rotating the threaded rod 2205.

[0046] The number of the isolation plate supports 3 and the isolation plate bases 4 is two, and they are symmetrically arranged on the two sides of the L-shaped support 2 and installed on the base 1.

[0047] The isolation plate supports 3 and the isolation plate bases 4 are used to install the isolation plate 5.

[0048] The isolation plate supports 3 and the isolation plate bases 4 each include an installation plate 61, a vertical plate 62 is arranged on one side of the installation plate 61 perpendicularly to the installation plate 61, and a first horizontal rod 63 and a second horizontal rod 64 are arranged on the installation plate 61 in parallel to the vertical plate 62.

[0049] The first horizontal rod 63 and the second horizontal rod 64 are arranged in parallel to the vertical plate 62 to achieve clamping of the erected isolation plate 5.

[0050] A sixth installation hole 65 is formed in the installation plate 61.

[0051] The third installation hole 13, the fourth installation hole 14, and the sixth installation hole 65 are all internally threaded holes.

[0052] The sixth installation hole 65 of the isolation plate support 3 is aligned with the third installation hole 13, and then a screw is screwed in to achieve fixation of the isolation plate support 3 and the base 1.

[0053] The sixth installation hole 65 of the isolation plate base 4 is aligned with the third installation hole 13, and then a screw is screwed in to achieve fixation of the isolation plate base 4 and the base 1.

[0054] A load-bearing plate 66 is arranged between the vertical plate 62 and the second horizontal rod 64 of the isolation plate base 4 to bear the erected isolation plate 5.

[0055] The isolation plate 5 is a copper, aluminum, or thin steel plate with good electrical conductivity, and the shielding measure of grounding the conductive material to suppress the electric field coupling interference between common ground circuits is prior art and will not be described in detail.

[0056] The utility model discloses a beneficial effect includes, provide the support for installing mine electric energy quality monitoring device, simple structure, easy to install, through the base and L -shaped support bear mine electric energy quality monitoring device, through the clamping fixed of slide block and threaded rod to mine electric energy quality monitoring device.

[0057] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features thereof. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any figure mark in the claims should not be regarded as limiting the involved claims. In addition, it should be understood that although the present specification is described according to the embodiments, not every embodiment contains only one independent technical scheme, and the specification is described only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical schemes in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A bracket for mounting a mine power quality monitoring device, characterised in that, The utility model relates to a mine electric energy quality monitoring device isolation board fixing device, including: Base (1), L-shaped support (2), isolation board support (3), isolation board base (4) and isolation board (5); The L-shaped support (2) is installed on the base (1) and is used for installing a mine electric energy quality monitoring device; The number of the isolation board support (3) and the isolation board base (4) is two, and they are symmetrically located on both sides of the L-shaped support (2) and are installed on the base (1); The isolation board support (3) and the isolation board base (4) are used for installing the isolation board (5).

2. A bracket for mounting a mine electrical power quality monitoring device according to claim 1, characterised in that, The base (1) is provided with a plurality of first mounting holes (11), second mounting holes (12), third mounting holes (13) and fourth mounting holes (14).

3. A bracket for mounting a mine electrical power quality monitoring device according to claim 2, characterised in that, The L-shaped support (2) includes an installation vertical plate (21) and an installation horizontal plate (22), a supporting triangular plate (23) is arranged between the installation vertical plate (21) and the installation horizontal plate (22), and the installation vertical plate (21) is provided with a plurality of fifth mounting holes (24) symmetrical with the second mounting holes (12).

4. A bracket for mounting a mine electrical power quality monitoring device according to claim 3, characterised in that, The installation horizontal plate (22) is provided with at least two parallel inverted convex sliding grooves (221), and a sliding block (222) is slidably installed in the inverted convex sliding groove (221).

5. A bracket for mounting a mine electrical power quality monitoring device according to claim 4, characterised in that, The sliding block (222) is symmetrically arranged in two, and the sliding block (222) includes a clamping portion (2201), a sliding portion (2202) and a connecting portion (2203).

6. A bracket for mounting a mine electrical power quality monitoring device according to claim 5, characterised in that, An internally threaded hole (2204) is formed in the connecting portion (2203), and the thread patterns in the internally threaded holes (2204) of the symmetrically arranged connecting portions (2203) of the sliding blocks (222) are opposite. A threaded rod (2205) is installed in the internally threaded hole (2204).

7. The bracket for mounting a mine electrical power quality monitoring device of claim 2, wherein, The isolation board support (3) and the isolation board base (4) are installed in upper and lower positions.

8. A bracket for mounting a mine electrical power quality monitoring device according to claim 7, characterised in that, The isolation board support (3) and the isolation board base (4) each include an installation plate (61), a vertical plate (62) is arranged on one side of the installation plate (61) perpendicularly to the installation plate (61), and a first horizontal rod (63) and a second horizontal rod (64) are arranged on the installation plate (61) in parallel with the vertical plate (62).

9. A bracket for mounting a mine electrical power quality monitoring device according to claim 8, characterised in that, A sixth mounting hole (65) is formed in the installation plate (61).

10. A bracket for mounting a mine electrical power quality monitoring device according to claim 9, characterised in that, A bearing plate (66) is arranged between the vertical plate (62) and the second horizontal rod (64) of the isolation board base (4).

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