CN218213205U - Explosion-proof type ground resistance on-line monitoring device - Google Patents
Explosion-proof type ground resistance on-line monitoring device Download PDFInfo
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- CN218213205U CN218213205U CN202222692199.1U CN202222692199U CN218213205U CN 218213205 U CN218213205 U CN 218213205U CN 202222692199 U CN202222692199 U CN 202222692199U CN 218213205 U CN218213205 U CN 218213205U
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Abstract
The utility model belongs to the technical field of ground resistance on-line monitoring, especially, relate to an explosion-proof type ground resistance on-line monitoring device, including ground net on-line monitoring equipment, punching sensor and ground connection downlead, be provided with between ground net on-line monitoring equipment's the top rear and the wall body and support positioning mechanism, the below that supports positioning mechanism just is located and is provided with hanging installation mechanism on ground net on-line monitoring equipment's the back wall, and hanging installation mechanism's one end is installed on the wall body, ground net on-line monitoring equipment's rear end middle part is provided with the punching sensor, and the inside of punching sensor is provided with the ground connection downlead. The utility model discloses because the front end of controlling both ends back wall and chamber door of equipment box all inlays and is connected with radiating fin, consequently at the in-process of ground net on-line monitoring equipment operation work, utilize radiating fin's setting, can derive fast to the heat that ground net on-line monitoring equipment operation gived off.
Description
Technical Field
The utility model belongs to the technical field of ground resistance on-line monitoring, especially, relate to an explosion-proof type ground resistance on-line monitoring device.
Background
The on-line monitoring device for the explosion-proof grounding resistance is suitable for on-line monitoring and recording of the grounding resistance of industrial and mining enterprises such as transformer substations, power plants, metallurgy, chemical engineering, petroleum, water conservancy and the like, and the on-line monitoring system for the grounding resistance can monitor the connection condition of a grounding downlead, the grounding resistance of a loop and the connection resistance of a metal loop on line and calculate the running state of the whole grounding network by monitoring the grounding resistance of the equipment.
In the use of explosion-proof ground resistance on-line monitoring device, common explosion-proof ground resistance on-line monitoring device on the market at present is not convenient for realize on-line detection device's portable installation and dismantlement maintenance, and on-line detection device's quick-witted case is not convenient for dredge the produced heat of machine operation moreover. Therefore, there is an urgent need to improve the existing explosion-proof ground resistance online monitoring device and provide an explosion-proof ground resistance online monitoring device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of existence among the prior art, provide a reasonable in design, simple structure, the dismouting of being convenient for, and have the explosion-proof type ground resistance on-line monitoring device of heat conduction function for solve the portable installation and the dismantlement maintenance that are not convenient for realize on-line measuring device that exist among the prior art, on-line measuring device's quick-witted case is not convenient for dredge scheduling problem to the produced heat of machine operation moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof type ground resistance on-line monitoring device, its includes ground net on-line monitoring equipment, cross the heart sensor and ground connection downlead, be provided with between ground net on-line monitoring equipment's the top rear and the wall body and support positioning mechanism, support positioning mechanism's below and be located ground net on-line monitoring equipment's the back wall and be provided with hanging installation mechanism, hanging installation mechanism's one end is installed on the wall body, ground net on-line monitoring equipment's rear end middle part is provided with the cross the heart sensor, and the inside of cross the heart sensor is provided with the ground connection downlead.
As a preferred embodiment, ground net on-line monitoring equipment includes equipment box, chamber door and radiating fin, the chamber door passes through the hinge and rotates the place ahead of connecting in the equipment box, the front end of controlling both ends back wall and chamber door of equipment box all inlays and is connected with radiating fin.
As a preferred embodiment, the supporting and positioning mechanism comprises a positioning tube, a movable sleeve, a supporting rod and positioning blocks, the movable sleeve is rotatably connected to the outer side of the rear end of the positioning tube, the supporting rod is slidably connected to the inner part of the positioning tube, and the two positioning blocks are respectively arranged on the left side and the right side of the front end of the supporting rod.
As a preferred embodiment, the positioning tube is fixedly installed at the rear of the top of the grounding grid online monitoring device, guide grooves are formed in the left end and the right end of the positioning tube, and one end of the positioning block, which is far away from the supporting rod, extends into the guide grooves in the positioning tube.
As a preferred embodiment, the movable sleeve is connected with the supporting rod in a threaded manner, and the supporting rod forms a telescopic structure inside the positioning tube through the movable sleeve.
As a preferred embodiment, the wall-mounted installation mechanism comprises a connecting frame, a fixing column and a support, wherein the front end of the connecting frame is fixedly connected with the online monitoring equipment of the grounding grid, the fixing column is welded at the other end of the connecting frame, and one end, far away from the connecting frame, of the fixing column extends into a positioning groove formed in the support.
As a preferred embodiment, the connecting frames are provided with two groups along the height direction of the grounding grid online monitoring equipment, the two groups of connecting frames are arranged in a bilateral symmetry mode, the connecting frames and the support form a dismounting structure through fixing columns, and the support is fixedly installed on a wall through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
in the scheme of the utility model:
when the on-line monitoring equipment of the grounding grid is installed, the support is fixedly installed on a wall body through bolts, fixing columns at the rear end of the connecting frame are placed in positioning grooves formed in the support, then the on-line monitoring equipment of the grounding grid is pulled forwards, the fixing columns are located at the forefront ends of the positioning grooves, then the movable sleeve is manually controlled to rotate, a supporting rod in threaded connection with the movable sleeve slides backwards and stably under the action of the positioning blocks, the movable sleeve stops rotating after the rear end of the supporting rod is in contact with the wall body, at the moment, the position of the on-line monitoring equipment of the grounding grid can be supported and positioned under the action of the supporting and positioning mechanism, the fixing columns are stably clamped with the support, the stable installation of the on-line monitoring equipment of the grounding grid on the wall body is realized, and the on-line monitoring equipment of the grounding grid can be conveniently and quickly disassembled, and the purpose of convenient maintenance is achieved;
because the left and right ends of the equipment box body and the front end of the box door are connected with the radiating fins in an embedded mode, the heat dissipated during operation of the grounding grid on-line monitoring equipment can be rapidly conducted out by the aid of the radiating fins in the operation process of the grounding grid on-line monitoring equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:
fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;
FIG. 2 is a schematic view of the rear view structure of the connection between the on-line monitoring device of the grounding grid and the supporting and positioning mechanism of the present invention;
FIG. 3 is a schematic perspective side view of the present invention;
FIG. 4 is a schematic structural view of the grounding grid on-line monitoring device of the present invention;
FIG. 5 is a schematic side view of the cross-sectional structure of the supporting and positioning mechanism of the present invention;
fig. 6 is a schematic view of the top view structure of the wall-mounted mechanism of the present invention.
In the figure:
1. grounding grid on-line monitoring equipment; 11. an equipment box body; 12. a box door; 13. a heat dissipating fin; 2. a supporting and positioning mechanism; 21. a positioning tube; 22. a movable sleeve; 23. a support bar; 24. positioning blocks; 3. a wall-mounted mounting mechanism; 31. a connecting frame; 32. fixing a column; 33. a support; 4. a wall body; 5. a feedthrough sensor; 6. and the lower lead is grounded.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:
as shown in one of fig. 1-6, the utility model discloses explosion-proof type ground resistance on-line monitoring device, it includes ground net on-line monitoring equipment 1, cross-core sensor 5 and ground connection lower lead 6, be provided with between ground net on-line monitoring equipment 1's the top rear and the wall body 4 and support positioning mechanism 2, through the setting that supports positioning mechanism 2, can improve ground net on-line monitoring equipment 1's installation stability, it is provided with hanging installation mechanism 3 just to be located ground net on-line monitoring equipment 1's the rear wall to support positioning mechanism 2's below, under hanging installation mechanism 3's effect, make things convenient for ground net on-line monitoring equipment 1's convenient dismouting, hanging installation mechanism 3's one end is installed on wall body 4, ground net on-line monitoring equipment 1's rear end middle part is provided with cross-core sensor 5, cross-core sensor 5's inside is provided with ground connection lower lead 6, through the setting of cross-core sensor 5 and ground connection lower lead 6, be convenient for monitor the ground connection resistance value.
As a preferred embodiment, on the basis of the above structure, further, the ground grid online monitoring device 1 includes a device box 11, a box door 12 and heat dissipation fins 13, the box door 12 is rotatably connected to the front of the device box 11 through hinges, the rear walls of the left and right ends of the device box 11 and the front end of the box door 12 are connected with the heat dissipation fins 13 in an embedded manner, and under the action of the heat dissipation fins 13, the heat dissipated by the work of the ground grid online monitoring device 1 is conveniently led out.
As a preferred embodiment, in addition to the above structure, the supporting and positioning mechanism 2 further includes a positioning tube 21, a movable sleeve 22, a supporting rod 23 and positioning blocks 24, the movable sleeve 22 is rotatably connected to the outer side of the rear end of the positioning tube 21, the supporting rod 23 is slidably connected to the inner portion of the positioning tube 21, the two positioning blocks 24 are respectively disposed on the left and right sides of the front end of the supporting rod 23, the supporting and positioning mechanism 2 is disposed to facilitate supporting the grounding grid on-line monitoring device 1, and the wall-mounted mounting stability of the grounding grid on-line monitoring device 1 on the wall 4 can be improved.
In a preferred embodiment, in addition to the above structure, the positioning tube 21 is fixedly installed at the back of the top of the online ground grid monitoring device 1, guide grooves are formed in both left and right ends of the positioning tube 21, one end of the positioning block 24 away from the supporting rod 23 extends into the guide groove in the positioning tube 21, and the movement state of the supporting rod 23 can be limited by the installation of the positioning block 24.
In a preferred embodiment, in addition to the above configuration, the movable sleeve 22 is screwed to the support rod 23, the support rod 23 forms a telescopic structure inside the positioning tube 21 via the movable sleeve 22, and the support rod 23 can be controlled to be telescopic inside the positioning tube 21 by rotating the movable sleeve 22.
In a preferred embodiment, based on the above structure, the wall-mounted installation mechanism 3 further includes a connecting frame 31, fixing posts 32 and a bracket 33, the front end of the connecting frame 31 is fixedly connected to the online ground grid monitoring device 1, the fixing posts 32 are welded to the other end of the connecting frame 31, one end of the fixing posts 32 far away from the connecting frame 31 extends into positioning slots formed in the bracket 33, and the wall-mounted installation of the online ground grid monitoring device 1 is facilitated under the action of the wall-mounted installation mechanism 3.
In addition to the above structure, in a preferred embodiment, two sets of the connecting frames 31 are provided in the height direction of the online ground grid monitoring device 1, two sets of the connecting frames 31 are provided in bilateral symmetry, the connecting frames 31 and the brackets 33 form a detachable structure, the brackets 33 are fixedly mounted on the wall 4 by bolts, and the connecting frames 31 and the online ground grid monitoring device 1 are conveniently mounted by engaging the fixing columns 32 with the brackets 33.
The working principle of the utility model is as follows:
when the device is used, firstly, the support 33 is fixedly installed on the wall 4 by using an expansion bolt, then the connecting frame 31 at the rear end of the grounding grid online monitoring device 1 is placed between the two supports 33, the fixing column 32 arranged at the rear end of the connecting frame 31 is inserted into the positioning groove formed in the support 33, then the grounding grid online monitoring device 1 is pulled forwards, the fixing column 32 is moved to the foremost end of the positioning groove, the movable sleeve 22 which is rotationally connected with the positioning pipe 21 is manually controlled to rotate at the moment, the supporting rod 23 which is in threaded connection with the movable sleeve 22 can stably slide backwards under the action of the positioning block 24, the movable sleeve 22 stops rotating after the rear end of the supporting rod 23 is contacted with the wall 4, at the moment, the position of the grounding grid online monitoring device 1 can be supported and positioned under the action of the supporting and positioning mechanism 2, the grounding grid online monitoring device 1 is prevented from moving backwards, the fixing column 32 is stably clamped with the support 33, and the grounding grid online monitoring device 1 is stably installed on the wall 4;
similarly, the support rod 23 moves forwards and contracts to the inside of the positioning tube 21 by controlling the movable sleeve 22 to rotate reversely, and then the grounding grid online monitoring device 1 is pushed backwards, so that the fixing column 32 is positioned at the opening of the positioning slot in the bracket 33, and the grounding grid online monitoring device 1 can be lifted upwards for disassembly, so that the purpose of quickly disassembling and assembling the grounding grid online monitoring device 1 is achieved, and the maintenance is facilitated;
the rear walls at the left end and the right end of the equipment box body 11 and the front end of the box door 12 are connected with radiating fins 13 in an embedded mode, so that heat dissipated by the operation of the grounding grid online monitoring equipment 1 can be rapidly led out;
in the device on-line monitoring process, the feedthrough sensor 5 and the grounding down-lead 6 are utilized to monitor the grounding resistance value of the equipment, so that the running state of the whole grounding grid is calculated.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.
Claims (7)
1. The utility model provides an explosion-proof type ground resistance on-line monitoring device, includes ground net on-line monitoring equipment (1), feed-through sensor (5) and ground connection downlead (6), its characterized in that: be provided with between the top rear of ground net on-line monitoring equipment (1) and wall body (4) and support positioning mechanism (2), support the below of positioning mechanism (2) and be located ground net on-line monitoring equipment (1) the back wall on be provided with hanging installation mechanism (3), the one end of hanging installation mechanism (3) is installed on wall body (4), the rear end middle part of ground net on-line monitoring equipment (1) is provided with punching sensor (5), and the inside of punching sensor (5) is provided with ground connection lower lead (6).
2. The explosion-proof ground resistance on-line monitoring device of claim 1, characterized in that: grounding grid on-line monitoring equipment (1) includes equipment box (11), chamber door (12) and radiating fin (13), chamber door (12) rotate through the hinge and connect in the place ahead of equipment box (11), the front end of controlling both ends back wall and chamber door (12) of equipment box (11) is all inlayed and is connected with radiating fin (13).
3. The explosion-proof type grounding resistance on-line monitoring device according to claim 1, characterized in that: support positioning mechanism (2) including registration arm (21), movable sleeve (22), bracing piece (23) and locating piece (24), the rear end outside of registration arm (21) is rotated and is connected with movable sleeve (22), and the inside sliding connection of registration arm (21) has bracing piece (23), two locating piece (24) set up respectively in the front end left and right sides of bracing piece (23).
4. The explosion-proof ground resistance on-line monitoring device of claim 3, characterized in that: positioning tube (21) fixed mounting all has seted up the guide way in the top rear of ground net on-line monitoring equipment (1) in both ends about positioning tube (21), and the one end that bracing piece (23) was kept away from in positioning piece (24) extends to the guide way of positioning tube (21) inside.
5. The explosion-proof type grounding resistance on-line monitoring device according to claim 4, characterized in that: the movable sleeve (22) is in threaded connection with the support rod (23), and the support rod (23) forms a telescopic structure in the positioning pipe (21) through the movable sleeve (22).
6. The explosion-proof ground resistance on-line monitoring device of claim 1, characterized in that: hanging installation mechanism (3) are including link (31), fixed column (32) and support (33), the front end of link (31) links to each other with ground net on-line monitoring equipment (1) is fixed, and the other end welding of link (31) has fixed column (32), and the one end that link (31) were kept away from in fixed column (32) extends to the constant head tank of support (33) inside seting up.
7. The explosion-proof ground resistance on-line monitoring device of claim 6, characterized in that: connecting frame (31) are equipped with two sets ofly, two sets ofly along the direction of height of ground net on-line monitoring equipment (1) altogether connecting frame (31) equal bilateral symmetry is equipped with two, and connecting frame (31) constitute through fixed column (32) and support (33) and dismantle the structure, and support (33) pass through bolt fixed mounting on wall body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692199.1U CN218213205U (en) | 2022-10-12 | 2022-10-12 | Explosion-proof type ground resistance on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692199.1U CN218213205U (en) | 2022-10-12 | 2022-10-12 | Explosion-proof type ground resistance on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218213205U true CN218213205U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692199.1U Active CN218213205U (en) | 2022-10-12 | 2022-10-12 | Explosion-proof type ground resistance on-line monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN218213205U (en) |
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2022
- 2022-10-12 CN CN202222692199.1U patent/CN218213205U/en active Active
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