CN212207507U - Mining lightning protection equipment ground connection state testing arrangement - Google Patents
Mining lightning protection equipment ground connection state testing arrangement Download PDFInfo
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- CN212207507U CN212207507U CN202020382368.XU CN202020382368U CN212207507U CN 212207507 U CN212207507 U CN 212207507U CN 202020382368 U CN202020382368 U CN 202020382368U CN 212207507 U CN212207507 U CN 212207507U
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Abstract
The utility model discloses a mining lightning protection equipment ground state testing arrangement, including bottom plate and resistance tester, the bottom plate top is connected with same root horizontal pole through two spinal branch vaulting poles, the bottom plate upper surface rotates and is connected with two screw rods, screw rod top runs through horizontal pole and fixedly connected with handle, screw rod lateral wall threaded connection has the movable block, movable block lateral wall fixedly connected with L type pole, L type bottom of the rod portion runs through bottom plate and downwardly extending. The utility model discloses, through mutually supporting between screw rod, movable block, L type pole, earthing rod and the connecting rod, thereby drive the movable block when the screw rod rotates and remove the fixed of driving L type pole downstream completion device, L type pole passes through the connecting rod simultaneously and drives the earthing rod and move down the earthing work of synchronous completion earthing rod, and the operation is simpler, has improved the fixed efficiency with the ground connection of device, has improved efficiency of software testing effectively.
Description
Technical Field
The utility model relates to a mining equipment technical field especially relates to a mining lightning protection equipment ground connection state testing arrangement.
Background
The lightning protection equipment in the grounding state needs to be set on the mine, thunder or static electricity is introduced into the underground and released, and detection of the grounding state of the lightning protection equipment needs to be carried out by arranging professional personnel regularly so as to ensure personal safety of mine workers.
When the existing testing device is used, the operation is complex, the position of the testing device needs to be adjusted and fixed for many times, then the grounding rod is inserted into the ground and the wire is wound manually, then the wire is connected with the resistance tester, the testing work is started, and the testing efficiency is greatly reduced, so that the testing device for the grounding state of the mining lightning protection equipment is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the more complicated testing arrangement operation among the prior art, reduced efficiency of software testing's problem, and the mining lightning protection equipment ground connection state testing arrangement who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grounding state testing device for mine lightning protection equipment comprises a bottom plate and a resistance tester, wherein the top of the bottom plate is connected with a same cross rod through two support rods, the upper surface of the bottom plate is rotatably connected with two screw rods, the top of each screw rod penetrates through the cross rod and is fixedly connected with a handle, the outer side wall of each screw rod is in threaded connection with a moving block, the outer side wall of each moving block is fixedly connected with an L-shaped rod, the bottom of each L-shaped rod penetrates through the bottom plate and extends downwards, a mounting plate is fixedly connected between the two support rods, the resistance tester is connected with the mounting plate through a plurality of connecting mechanisms, and the outer side wall; the utility model discloses a ground connection pole, including mounting panel, ground connection pole, belt, bottom plate, connecting rod and L type pole fixed connection, the mounting panel lower surface rotates and is connected with two earth bars, the earth bar passes through the belt and is connected with the screw rod transmission that corresponds, the earth bar bottom runs through bottom plate and downwardly extending, the inside mounting groove of offering with earth bar and L type pole looks adaptation of bottom plate, be equipped with the connecting rod in the mounting groove, connecting rod one end and L type pole fixed connection, the connecting rod other end rotates and cup joints on the earth bar lateral wall, the bottom plate upper surface.
Preferably, the top of the bottom plate is provided with a through hole matched with the L-shaped rod, the outer side wall of the L-shaped rod is fixedly connected with a sliding block, and the inner side wall of the through hole is provided with a sliding groove matched with the sliding block.
Preferably, coupling mechanism include with mounting panel top fixed connection's telescopic link, telescopic link top and resistance tester bottom fixed connection, telescopic link lateral wall cover is equipped with the spring.
Preferably, the ground pole includes interior pole and outer pole, the shifting chute with interior pole looks adaptation is seted up to the outer pole lateral wall, interior pole lateral wall fixedly connected with parallel key, the keyway with parallel key looks adaptation is seted up to the shifting chute inside wall.
Preferably, the outer side wall of the connecting rod is provided with a mounting opening matched with the inner rod, the outer side wall of the inner rod is fixedly connected with a rotating ring, and the inner side wall of the mounting opening is provided with an annular groove matched with the rotating ring.
Preferably, automatic winding device includes the wrapping post of being connected with bottom plate upper surface rotation, wrapping post upper surface winding has the wire, the fixed cover of wrapping post lateral wall has connect first gear, the fixed second gear that meshes mutually with first gear that has cup jointed of earthing rod lateral wall.
The utility model has the advantages that:
1. through the mutual cooperation between screw rod, movable block, L type pole, earthed pole and the connecting rod, thereby drive the movable block and remove when the screw rod rotates and drive L type pole and move down and accomplish the fixed of device, L type pole drives the earthed pole through the connecting rod simultaneously and moves down the earthing work of accomplishing the earthed pole in step, and the operation is simpler, has improved the fixed efficiency with the ground connection of device, has improved efficiency of software testing effectively.
2. Through mutually supporting between earthing rod, belt, wrapping post, first gear and the second gear, drive the earthing rod through the belt and rotate when the screw rod rotates, under first gear and the cooperation of second gear this moment, the wrapping post rotates, and the wire that is located on the wrapping post twines to the earthing rod on, accomplishes wire winding work automatically, has further improved efficiency of software testing.
Drawings
Fig. 1 is a schematic structural diagram of a testing device for a grounding state of a mine lightning protection device provided by the utility model;
fig. 2 is a schematic view of a connection structure of a connection rod and a grounding rod in the lightning protection device for mining according to the present invention;
fig. 3 is the utility model provides a mining lightning protection equipment ground connection state testing arrangement's elevation.
In the figure: the device comprises a base plate 1, a resistance tester 2, a support rod 3, a cross rod 4, a screw rod 5, a handle 6, a moving block 7, an 8L-shaped rod, a mounting plate 9, a grounding rod 10, a belt 11, a mounting groove 12, a connecting rod 13, a telescopic rod 14, a rotating ring 15, a winding post 16, a lead 17, a first gear 18, a second gear 19 and a spring 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a grounding state testing device for mine lightning protection equipment comprises a bottom plate 1 and a resistance tester 2, wherein the resistance tester 2 is of a GDCR3000B type, the top of the bottom plate 1 is connected with a same cross rod 4 through two support rods 3, the upper surface of the bottom plate 1 is rotatably connected with two screw rods 5, the tops of the screw rods 5 penetrate through the cross rod 4 and are fixedly connected with a handle 6, the outer side walls of the screw rods 5 are in threaded connection with a moving block 7, wherein external threads are arranged at positions close to the bottoms of the screw rods 5, thread grooves matched with the external threads are formed in the outer side walls of the moving block 7, L-shaped rods 8 are fixedly connected with the outer side walls of the moving block 7, the bottoms of the L-shaped rods 8 penetrate through the bottom plate 1 and extend downwards, penetrating ports matched with the L-shaped rods 8 are formed in the tops of the bottom plate 1, sliding blocks are fixedly connected, and meanwhile, the L-shaped rod 8 and the moving block 7 are limited, so that the moving block 7 is prevented from rotating and the L-shaped rod 8 is prevented from being separated from the bottom plate 1.
Wherein, fixedly connected with mounting panel 9 between two spinal branch vaulting poles 3, resistance tester 2 is connected with mounting panel 9 through a plurality of coupling mechanism, coupling mechanism includes telescopic link 14 with mounting panel 9 top fixed connection, 14 top of telescopic link and 2 bottom fixed connection of resistance tester, 14 lateral wall covers of telescopic link are equipped with spring 20, the through-hole with 5 looks adaptations of screw rod is seted up to mounting panel 9 lateral wall, spring 20 both ends respectively with the 2 bottom fixed connection of mounting panel 9 top and resistance tester, play the cushioning effect to resistance tester 2, resistance tester 2 is impaired because of vibrations when preventing device removes.
Wherein, the lower surface of the mounting plate 9 is rotatably connected with two grounding rods 10, the grounding rods 10 comprise an inner rod and an outer rod, the outer side wall of the outer rod is provided with a moving groove matched with the inner rod, the outer side wall of the inner rod is fixedly connected with a flat key, the inner side wall of the moving groove is provided with a key groove matched with the flat key, the grounding rods 10 are in transmission connection with corresponding screw rods 5 through belts 11, wherein, the outer side walls of the grounding rods 10 and the screw rods 5 are fixedly sleeved with belt pulleys matched with the belts 11, the bottom of the grounding rod 10 penetrates through the bottom plate 1 and extends downwards, a mounting groove 12 matched with the grounding rods 10 and the L-shaped rods 8 is arranged in the bottom plate 1, a connecting rod 13 is arranged in the mounting groove 12, one end of the connecting rod 13 is fixedly connected with the L-shaped rod 8, the other end of the connecting rod 13 is rotatably sleeved on the, the inner side wall of the mounting hole is provided with an annular groove matched with the rotating ring 15, so that the inner rod cannot influence the rotation of the outer rod when moving downwards.
Wherein, 1 upper surface of bottom plate is equipped with the automatic winding device with earthing rod 10 looks adaptation, automatic winding device includes and rotates the wrapping post 16 of being connected with 1 upper surface of bottom plate, 16 upper surface winding of wrapping post have wire 17, the fixed cover of 16 lateral walls of wrapping post has been cup jointed first gear 18, earthing rod 10 lateral wall is fixed cup joint have with first gear 18 engaged with second gear 19, the lateral wall at earthing rod 10 bonds and has the double faced adhesive tape, laminate 17 one end of wire on the double faced adhesive tape behind fixing device, accomplish wire winding work automatically when earthing rod 10 rotates of being convenient for.
The working principle is as follows: promote horizontal pole 4 and remove this device to the detection position, then bond the one end of wire 17 on rather than adjacent earthing rod 10, then rotate two handles 6 for two screw rods 5 rotate in step, the removal piece 7 moves down along screw rod 5 when screw rod 5 rotates, and drive L type pole 8 and move down, insert the below ground in L type pole 8 bottom, fix this device position, the interior pole that drives in the earthing rod 10 through connecting rod 13 during L type pole 8 removes moves down and inserts the below ground, accomplish the ground connection work.
The outer pole that drives in the earthed pole 10 through belt 11 when screw rod 5 rotates drives wrapping post 16 through the meshing of second gear 19 and first gear 18 and rotates, and wire 17 on the wrapping post 16 is around establishing to earthed pole 10 this moment, accomplishes automatic wire winding work, then stop rotation screw rod 5 is connected the other end and the resistance tester 2 of wire 17, detects the lightning protection equipment of ground state.
After the detection is finished, the wire 17 is disconnected from the resistance tester 2, then the handle 6 is rotated reversely, so that the inner rods of the L-shaped rod 8, the connecting rod 13 and the grounding rod 10 move upwards to be separated from the ground, and meanwhile, the wire 17 is reversely wound on the winding post 16, and the next use is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A grounding state testing device of mine lightning protection equipment comprises a bottom plate (1) and a resistance tester (2), it is characterized in that the top of the bottom plate (1) is connected with a same cross bar (4) through two support bars (3), the upper surface of the bottom plate (1) is rotationally connected with two screw rods (5), the top of each screw rod (5) penetrates through the cross rod (4) and is fixedly connected with a handle (6), the outer side wall of the screw rod (5) is in threaded connection with a movable block (7), the outer side wall of the movable block (7) is fixedly connected with an L-shaped rod (8), the bottom of the L-shaped rod (8) penetrates through the bottom plate (1) and extends downwards, a mounting plate (9) is fixedly connected between the two supporting rods (3), the resistance tester (2) is connected with the mounting plate (9) through a plurality of connecting mechanisms, the outer side wall of the mounting plate (9) is provided with a through hole matched with the screw rod (5);
mounting panel (9) lower surface rotates and is connected with two earthed poles (10), earthed pole (10) are connected with screw rod (5) transmission that corresponds through belt (11), earthed pole (10) bottom runs through bottom plate (1) and downwardly extending, bottom plate (1) inside offer with earthed pole (10) and mounting groove (12) of L type pole (8) looks adaptation, be equipped with connecting rod (13) in mounting groove (12), connecting rod (13) one end and L type pole (8) fixed connection, connecting rod (13) other end rotates and cup joints on earthed pole (10) lateral wall, bottom plate (1) upper surface is equipped with the automatic winding device with earthed pole (10) looks adaptation.
2. The mining lightning protection equipment grounding state testing device according to claim 1, characterized in that a through opening matched with the L-shaped rod (8) is formed in the top of the bottom plate (1), a sliding block is fixedly connected to the outer side wall of the L-shaped rod (8), and a sliding groove matched with the sliding block is formed in the inner side wall of the through opening.
3. The mining lightning protection device grounding state testing device according to claim 1, characterized in that the connecting mechanism comprises a telescopic rod (14) fixedly connected with the top of the mounting plate (9), the top of the telescopic rod (14) is fixedly connected with the bottom of the resistance tester (2), and a spring (20) is sleeved on the outer side wall of the telescopic rod (14).
4. The mining lightning protection equipment grounding state testing device according to claim 1, characterized in that the grounding rod (10) comprises an inner rod and an outer rod, the outer side wall of the outer rod is provided with a moving groove matched with the inner rod, the outer side wall of the inner rod is fixedly connected with a flat key, and the inner side wall of the moving groove is provided with a key groove matched with the flat key.
5. The mining lightning protection device grounding state testing device according to claim 4, characterized in that an installation opening matched with the inner rod is formed in the outer side wall of the connecting rod (13), the outer side wall of the inner rod is fixedly connected with a rotating ring (15), and an annular groove matched with the rotating ring (15) is formed in the inner side wall of the installation opening.
6. The grounding state testing device of the mining lightning protection equipment according to claim 1, characterized in that the automatic winding device comprises a winding post (16) rotatably connected with the upper surface of the bottom plate (1), a wire (17) is wound on the upper surface of the winding post (16), a first gear (18) is fixedly sleeved on the outer side wall of the winding post (16), and a second gear (19) meshed with the first gear (18) is fixedly sleeved on the outer side wall of the grounding rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382368.XU CN212207507U (en) | 2020-03-24 | 2020-03-24 | Mining lightning protection equipment ground connection state testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382368.XU CN212207507U (en) | 2020-03-24 | 2020-03-24 | Mining lightning protection equipment ground connection state testing arrangement |
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| Publication Number | Publication Date |
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| CN212207507U true CN212207507U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020382368.XU Active CN212207507U (en) | 2020-03-24 | 2020-03-24 | Mining lightning protection equipment ground connection state testing arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345002A (en) * | 2021-01-08 | 2021-02-09 | 山东广域科技有限责任公司 | Monitoring device of lightning arrester for transformer substation |
| CN113036540A (en) * | 2021-03-04 | 2021-06-25 | 上海禾里电力科技发展有限公司 | Online self-diagnosis grounding device |
-
2020
- 2020-03-24 CN CN202020382368.XU patent/CN212207507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345002A (en) * | 2021-01-08 | 2021-02-09 | 山东广域科技有限责任公司 | Monitoring device of lightning arrester for transformer substation |
| CN112345002B (en) * | 2021-01-08 | 2021-03-19 | 山东广域科技有限责任公司 | Monitoring device of lightning arrester for transformer substation |
| CN113036540A (en) * | 2021-03-04 | 2021-06-25 | 上海禾里电力科技发展有限公司 | Online self-diagnosis grounding device |
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