CN209822889U - Quick earthing device of earthing for work line - Google Patents

Abstract

The utility model discloses a quick earthing device for temporary grounding wires, which comprises an earthing device, a grounding wire conducting rod and a fastening lock cover for limiting the grounding wire conducting rod, wherein the lower part of the fastening lock cover is connected with a fastening device through a thread, a fastening spring is arranged between the fastening device and the fastening lock cover, the equipment is provided with the fastening lock cover, when a user needs to carry out earthing operation, the user can insert the conducting rod into the conducting rod through hole on the fastening lock cover, simultaneously, the fastening spring is well installed, after the installation is finished, the fastening lock cover and the fastening device are tightly fixed through the thread, then, the fastening device is clamped on the earthing device, simultaneously, the head part of the conducting rod is inserted into the conducting rod embedding hole, the conducting rod can be reliably installed on the earthing device, the operation is simple and convenient without spending a large amount of time on screwing the screw, and the contact surface with the earthing device is larger, the power cut-off operation time and the power supply reliability of the equipment are not influenced.

Description

Quick earthing device of earthing for work line

Technical Field

The utility model relates to an earth connection field, concretely relates to quick earthing device of earthing for work line.

Background

The grounding wire is a wire directly connected with the earth and can also be called as a safe return line, high voltage is directly transferred to the earth in danger, namely a life wire, household electrical equipment can cause a shell of the household electrical equipment to have certain static electricity due to poor insulation performance or moist use environment, an electric shock accident can occur in serious conditions, in order to avoid the occurrence of the accident, the metal shell of the electric equipment is connected with a wire, the other end of the wire is connected to the ground, the grounding wire can bring the static electricity into the ground to be released once the electric equipment leaks electricity, a large number of temporary grounding wires need to be arranged when the transformer substation equipment carries out large-scale maintenance operation, and a grounding wire grounding device can be adopted in operation.

Common earth connection earthing device generally faces in the existing market, and its simple structure often is directly on the ground connection stake of duckbilled type terminal fixation with the earth connection through the screw, and it is consuming time longer that it installs the process for workman's work efficiency is lower, and still can direct influence equipment power outage operating time and power supply reliability.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a quick earthing device of earthing for work line to solve among the prior art because equipment structure is simple often directly through the screw with the duckbilled type terminal of earth connection fixed to the ground stake, it is consuming time longer that it installs the process, makes workman's work efficiency lower, and still can directly influence the problem of equipment power cut and transmission operating time and power supply reliability.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the utility model provides a quick earthing device of earthing for work, includes earthing device, earth connection conducting rod and to the spacing fastening locking closure of earth connection conducting rod, there is fastener below of fastening locking closure through threaded connection be provided with fastening spring between fastener and the fastening locking closure, rubber gasket is all installed at fastening spring's both ends five-prevention lock jack has been seted up to earthing device's top lateral wall, just is in earthing device's upper surface is seted up and is prevented earth connection conducting rod pivoted conducting rod embedding hole, five-prevention lock jack has also been seted up to the one end lateral wall of earth connection conducting rod.

As an optimized scheme of the utility model, the conducting rod embedding hole is D style of calligraphy structure, just is in be equipped with the sliding tray in the conducting rod embedding hole.

As an optimized scheme of the utility model, the conducting rod through-hole has been seted up on the fastening locking closure, the diameter numerical value of conducting rod through-hole is greater than the diameter numerical value of earth connection conducting rod other end lateral wall.

As a preferred scheme of the utility model, fastener installs a plurality of locking knot at the equidistant one end of keeping away from the fastening locking closure, the locking is detained and is L type structure.

As an optimized scheme of the utility model, earthing device's upper end is provided with the embedded groove, install in the embedded groove and carry out the spacing supplementary anti-rotation subassembly of secondary to the earth wire conducting rod, supplementary anti-rotation subassembly includes the slip clamp splice and two connection tooth pieces that two symmetries set up, two the slip clamp splice all is located the sliding tray, two connect the tooth piece respectively with two the slip clamp splice is connected, the lateral wall meshing of connecting the tooth piece is connected with rotating gear, rotating gear is connected with movable tooth piece keeping away from one side outer wall meshing of connecting the tooth piece.

As a preferred scheme of the utility model, movable gear piece has spacing cover in one side surface mounting who keeps away from the running gear, spacing recess has been seted up in the spacing cover, be equipped with in the spacing recess with spacing cover sliding connection's elevator, fixed mounting has a lifting spring between elevator and the spacing cover, the elevator has the guard bar that extends to the conducting rod embedding hole through axis of rotation connection.

As an optimized scheme of the utility model, the upper surface of fastening locking closure is provided with the rotary disk, and is in be provided with in the fastening locking closure and press the briquetting, the rotary disk is being close to one side surface mounting who presses the briquetting and has a rotatory section of thick bamboo, there is rotatory ring rotatory lateral wall through threaded connection of a rotatory section of thick bamboo, rotatory lateral wall sliding connection has the spacing ring, the spacing ring draw-in groove spacing to the spacing ring has been seted up to the inner wall of fastening locking closure, rotatory ring and press and be connected through the connecting rod between the briquetting.

As a preferred scheme of the utility model, equidistant a plurality of mounting groove of being provided with in the fastener install locating component in the mounting groove, and be in the below of mounting groove is provided with supplementary mounting groove, locating component is including pressing the position cover, press the position cover and be located the mounting groove, just press fixed mounting between position cover and the fastener and have the pressure spring, it is provided with a plurality of rubber sloping block to press the position cover at a side surface of keeping away from the pressure spring, it is provided with the oblique slider of a plurality of to press the position cover, the lateral wall sliding connection of oblique slider has the sliding stand.

As a preferred scheme of the utility model, be equipped with in the assistance-mounting groove with fastener sliding connection's promotion piece, it has the promotion spring to promote fixed mounting between piece and the fastener, just it is connected through the slip connecting rod to promote between piece and the sliding stand, it is equipped with the assistance-localization real-time piece to promote the piece in the one end of keeping away from fastener, assistance-localization real-time piece and fastener sliding connection.

As an optimized proposal of the utility model, the cross section of the oblique sliding block is of a right trapezoid structure.

The utility model discloses an embodiment has following advantage:

(1) when a user needs to perform grounding operation, the tail end of a conducting rod can be connected with a plurality of strands of annealed copper wires by a crimping method, then the conducting rod is inserted into a conducting rod through hole in the fastening locking cover, meanwhile, a fastening spring is well installed, after the installation is completed, the fastening locking cover and a fastening device are tightly fixed through threads, then the fastening device is clamped on the grounding device, meanwhile, the head of the conducting rod is inserted into the conducting rod inserting hole, the conducting rod can be reliably installed on the grounding device, and finally, an electric five-prevention lock is connected in series to prevent misoperation;

(2) the device is provided with the auxiliary anti-rotation assembly, when the head of the conducting rod is inserted, the sliding clamping block and the protective rod play a role, so that the position of the conducting rod cannot be easily changed in the inserting process, the situation that the position of the conducting rod needs to be adjusted by spending time when the electric five-prevention lock is subsequently inserted is avoided, and the working efficiency of workers is further improved;

(3) this equipment is provided with the rotary disk and presses the briquetting, after equipment uses for a long time, the condition such as inefficacy can appear in fastening spring, the user can rotate the rotary disk this moment, make and press the briquetting to be driven by rotatory gliding rotatory ring and descend, later fastening spring just can be by further compression, thereby make conducting rod can with earthing device in close contact with, it has improved the life of equipment, simultaneously when the conducting rod inserts fastening device, can play the location, direction and spacing effect, make the conducting rod insert when final position, can play spacing effect, even the effect of inefficacy appears in fastening spring, the not enough condition of contact can not appear between conducting rod and the earthing device and take place yet, its protectiveness is higher.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.

Fig. 1 is a schematic structural view of a fastening device of the present invention;

fig. 2 is a schematic structural view of the grounding device of the present invention;

FIG. 3 is a schematic view of the structure of the ground wire conductive rod of the present invention;

FIG. 4 is a top cross-sectional view of the auxiliary anti-rotation assembly of the present invention;

FIG. 5 is a top partial cross-sectional view of the movable tooth block of the present invention;

fig. 6 is a top view of the fastening device of the present invention;

FIG. 7 is a front cross-sectional view of the fastening lock cover of the present invention;

fig. 8 is a front partial sectional view of the fastening device of the present invention.

In the figure:

1-conductive pin insertion holes; 2-a ground wire conducting rod; 3-five-prevention locking jack; 4-fastening a locking cover; 5-a rubber gasket; 6-fastening a spring; 7-a fastening device; 8-a grounding device; 9-an auxiliary anti-rotation component; 10-locking buckle;

401-rotating the disc; 402-conductive rod through holes; 403-a rotating drum; 404-pressing block; 405-a rotating ring; 406-a retaining ring slot; 407-a stop collar; 408-a connecting rod;

701-installing a groove; 702-an auxiliary mounting groove; 703-auxiliary positioning blocks; 704-pressing the positioning cover; 705-rubber sloping block; 706-pressing spring; 707-a diagonal slider; 708-a slide table; 709-sliding connecting rod; 710-a positioning assembly; 711-a push block; 712-a push spring; 801-embedded groove;

901-sliding grooves; 902-a sliding clamp block; 903-connecting tooth block; 904-a rotating gear; 905-a movable tooth block; 906-a limit cover; 907-limit groove; 908-a lift spring; 909-lift block; 910-guard bar.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3 and fig. 7, the utility model provides a quick earthing device of earthing for work line, its purpose, fix earth connection conducting rod 2 through fastening locking closure 4, later make fastener 7 be connected with fastening locking closure 4 through the screw thread, then if the user need erect the earth connection, it only need with fastener 7 card on earthing device 8 to make the head embedding conducting rod of earth connection conducting rod 2 inlay hole 1 in order to realize quick simple ground connection operation, still can make the life of equipment longer through pressing block 404 and locating component 710 simultaneously.

The quick earthing device for the temporary earthing wire is characterized by comprising an earthing device 8, an earthing wire conducting rod 2 and a fastening locking cover 4 limiting the earthing wire conducting rod 2, wherein a fastening device 7 is connected below the fastening locking cover 4 through threads, the head of the earthing wire conducting rod 2 can be fixed by the fastening device 7, then the fastening device 7 and the fastening locking cover 4 can be fixed through threaded connection, then when a user needs to erect the earthing wire, the fastening device 7 is only inserted above the earthing device 8, a fastening spring 6 is arranged between the fastening device 7 and the fastening locking cover 4, the conducting rod can be in close contact with the earthing device 8 by the fastening spring 6, rubber gaskets 5 are arranged at two ends of the fastening spring 6, the rubber gaskets 5 play a role in buffering and compressing, five-prevention locking jacks 3 are formed in the side wall above the earthing device 8, this five prevent locking jack 3 can prevent malignant maloperation, and the upper surface of earthing device 8 sets up and prevents that ground connection conducting rod 2 pivoted conducting rod embedding hole 1, and this conducting rod embedding hole 1 is for making the head of conducting rod can be inserted, simultaneously because conducting rod embedding hole 1 is D style of calligraphy structure, and is in be equipped with sliding tray 901 in the conducting rod embedding hole 1, so this conducting rod embedding hole 1 can also play limiting displacement, prevents to rotate after the conducting rod inserts earthing device 8, five prevent locking jack 3 has also been seted up to the one end lateral wall of ground connection conducting rod 2.

The assembly method of the grounding wire grounding device is very simple and convenient, and only the grounding wire conducting rod 2 needs to be inserted into the fastening device 7, then the gasket 5 and the fastening spring 6 penetrate through the tail part of the conducting rod, and finally the locking cover is screwed down. When using, insert the conducting rod embedding hole 1 of the D style of calligraphy structure on the earthing device 8 with the head of conducting rod, then press down fastener 7, treat to compress fastening spring 6 back rotatory locking buckle 10, can be reliable fastening to earthing device 8 to the conducting rod on, electrical five prevents the lock at last cluster, prevent the maloperation, compare with conventional equipment, the device convenient and fast, easily dismantle and the installation, can reduce operating time by a wide margin, and earth connection earthing terminal and earthing device 8's contact surface is bigger, the security performance of earth connection has been improved.

Specifically, the fastening locking cover 4 is provided with a conductive rod through hole 402, and the diameter value of the conductive rod through hole 402 is greater than that of the side wall of the other end of the grounding wire conductive rod 2.

When the device is used, the fastening spring 6 is directly fixed in the fastening device 7, and the conducting rod through hole 402 is arranged in the middle of the fastening lock cover 4, the diameter of the conducting rod through hole is slightly larger than the diameter of the tail part of the conducting rod, so that the tail part of the conducting rod can be allowed to pass through, and then the fastening spring 6 can fully clamp the conducting rod, so that the conducting rod cannot move easily.

Fastener 7 is keeping away from the equidistant a plurality of locking of installing of one end of fastening locking closure 4 and is detained 10, locking is detained 10 and is L type structure, and when the user need accomplish the operation of erectting the earth connection, it can directly put assembled fastener 7 on earthing device 8, then presses down fastener 7, waits to compress fastening spring 6 back rotatory locking and detains 10, can be reliable fastening to earthing device 8 to the conducting rod on, electrical five prevent locking is gone into at last in cluster, prevents the maloperation.

As shown in fig. 4, the quick grounding device for the temporary grounding wire is mainly characterized in that an embedded groove 801 is formed in the upper end of the grounding device 8, an auxiliary anti-rotation component 9 for performing secondary limiting on the grounding wire conducting rod 2 is installed in the embedded groove 801, the auxiliary anti-rotation component 9 can perform positioning, guiding, inserting and rotation preventing effects on the conducting rod inserted into the conducting rod embedded hole 1, the auxiliary anti-rotation component 9 comprises two symmetrically-arranged sliding clamping blocks 902 and two connecting tooth blocks 903, the two sliding clamping blocks 902 are located in the sliding groove 901, the two connecting tooth blocks 903 are respectively connected with the two sliding clamping blocks 902, a rotating gear 904 is engaged and connected to the side wall of the connecting tooth block 903, and a movable tooth block 905 is engaged and connected to the outer wall of the rotating gear 904 on the side far away from the connecting tooth block 903.

This supplementary anti-rotation subassembly 9 plays the concrete operation that the location was led and is inserted as follows when the conducting rod inserted, when the conducting rod inserted the conducting rod embedding hole 1, two slide clamp blocks 902 that are located in the sliding tray 901 can be pushed away, two slide clamp blocks 902 are kept away from each other along the sliding tray 901 (the user can install the extension spring between two slide clamp blocks 902, make the conducting rod extract the back, two slide clamp blocks 902 can automatic re-setting, make things convenient for subsequent operation), until two slide clamp blocks 902 paste respectively on the lateral wall of conducting rod, and two slide clamp blocks 902 are when sliding, it also can slide to connect tooth piece 903, at this moment rotating gear 904 can be driven the rotation by the meshing, and rotatory rotating gear can mesh and drive movable tooth piece 905, make it along connecting the opposite direction activity of tooth piece 903.

As shown in fig. 5, further, a limit cover 906 is installed on a surface of the movable tooth block 905 on a side away from the rotating gear 904, a limit groove 907 is formed in the limit cover 906, a lifting block 909 slidably connected with the limit cover 906 is arranged in the limit groove 907, a lifting spring 908 is fixedly installed between the lifting block 909 and the limit cover 906, and the lifting block 909 is connected with a protection rod 910 extending into the conductive rod embedding hole 1 through a rotating shaft.

The concrete operation of the auxiliary anti-rotation component 9 for preventing rotation when the conductive rod is inserted is as follows, when the movable toothed block 905 moves along the direction opposite to the connecting toothed block 903, namely, simultaneously moves towards the direction close to the conductive rod, the protection rod 910 can gradually go deep into the electric rod embedding hole 1, the limiting groove 907 gradually gets close to the conductive rod, the protection rod 910 gradually going deep into the electric rod embedding hole 1 can drive the lifting block 909 to slide along the limiting cover 906, so that the lifting spring 908 is compressed until the protection rod 910 blocks the conductive rod, and the position of the conductive rod is fully limited and cannot easily rotate at the moment.

As shown in fig. 7, the quick grounding device for temporary grounding wires is further characterized in that a rotating disk 401 is disposed on the upper surface of the fastening and locking cover 4, conductive rod through holes 402 are also formed on the rotating disk 401 and the pressing block 404, so that the insertion of the conductive rods is not affected, the pressing block 404 is disposed in the fastening and locking cover 4, the pressing block 404 can press the gasket 5 at one end of the fastening spring 6, so that the fastening spring 6 can be further compressed, a rotating cylinder 403 is mounted on the surface of the rotating disk 401 near one side of the pressing block 404, a rotating ring 405 is connected to the outer side wall of the rotating cylinder 403 through threads, a limit ring 407 is connected to the outer side wall of the rotating ring 405 in a sliding manner, the limit ring 407 can be clamped in a limit ring clamping groove 406, so that the rotating ring 405 can slide up and down when the rotating disk 401 rotates, thereby avoiding the situation that the rotating ring 405 rotates, the inner wall of the fastening lock cover 4 is provided with a limit ring clamping groove 406 for limiting a limit ring 407, and the rotating ring 405 is connected with the pressing block 404 through a connecting rod 408.

The rotating disc 401 can further press the fastening spring 6 when rotating, so that the fastening spring 6 cannot fail to cause insufficient contact between the conducting rod and the grounding device 8, during operation, a user can rotate the rotating disc 401, then the rotating cylinder 403 rotates together, so that the rotating ring 405 is driven to rotate, and meanwhile, due to the existence of the limit ring 407, the rotating ring 405 can be driven by the limit ring 407 to slide downwards along the limit ring clamping groove 406, and then the pressing block 404 moves together with the limiting ring 407, so that the gasket 5 at one end of the fastening spring 6 is tightly pressed.

As shown in fig. 6 and 8, further, a plurality of mounting grooves 701 are provided in the fastening device 7 at equal intervals, a positioning assembly 710 is installed in the mounting groove 701, an auxiliary mounting groove 702 is provided below the mounting groove 701, the positioning assembly 710 includes a pressing positioning cover 704, the pressing positioning cover 704 can achieve the purpose of clamping the conductive rod, the pressing positioning cover 704 is located in the mounting groove 701, a pressing spring 706 is fixedly installed between the pressing positioning cover 704 and the fastening device 7, a plurality of rubber inclined blocks 705 are provided on a side surface of the pressing positioning cover 704 away from the pressing spring 706, a plurality of inclined sliding blocks 707 are provided in the pressing positioning cover 704, a sliding table 708 is slidably connected to a side wall of the inclined sliding block 707, the sliding table 708 can slide along the inclined sliding block 707, and because the cross section of the inclined sliding block 707 is a right-angled trapezoid structure, therefore, the slide table 708 slides in the direction of the pressing spring 706 with the slide link 709.

The positioning assembly 710 can clamp the position of the conductive rod, so that the position of the conductive rod is not easily changed when the conductive rod is inserted, the subsequent operation of inserting the conductive rod into the grounding device 8 is facilitated, a large amount of time is not needed for positioning, and the positioning assembly 710 can fully ensure that the position of the conductive rod is not loosened and the like after clamping the position of the conductive rod, so that even if the fastening spring 6 fails, the contact condition of the conductive rod and the grounding device 8 is not greatly changed, the practicability is strong, the positioning assembly 710 realizes the positioning operation by the following steps, after the conductive rod is inserted, the pressing positioning cover 704 is pushed by the inserted conductive rod assembly and slides along the mounting groove 701, the pressing spring 706 is also squeezed, the elasticity of the spring is increased at the moment, namely, the position of the conductive rod is clamped by the pressing positioning cover 704, and the pressing positioning cover 704 is provided with a plurality of rubber inclined blocks 705, the conductive rod cannot be easily rotated.

As shown in fig. 8, a pushing block 711 slidably connected to the fastening device 7 is disposed in the auxiliary mounting groove 702, a pushing spring 712 is fixedly mounted between the pushing block 711 and the fastening device 7, the pushing block 711 and the sliding table 708 are connected by a sliding link 709, an auxiliary positioning block 703 is disposed at one end of the pushing block 711 far away from the fastening device 7, and the auxiliary positioning block 703 is slidably connected to the fastening device 7.

The positioning assembly 710 can sufficiently clamp the conductive rod, so that the conductive rod cannot be easily loosened after being inserted into the grounding device 8, during operation, once the positioning cover 704 is pressed to slide along the installation groove 701, so that the sliding link 709 is carried by the sliding table 708 to slide towards the pressing spring 706, the pushing spring 712 can be compressed, meanwhile, the pushing block 711 is also carried by the sliding link 709 to slide towards the pressing spring 706, so that the auxiliary positioning block 703 slides towards the auxiliary installation groove 702 until being attached to the pushing block 711 again, at this time, the auxiliary positioning block 703 can play a limiting role when a user inserts the conductive rod, so that the position of the conductive rod is fixed.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a quick earthing device of earthing for work line, its characterized in that includes earthing device (8), earth connection conducting rod (2) and to earth connection conducting rod (2) spacing fastening locking closure (4), there is fastener (7) below of fastening locking closure (4) be provided with fastening spring (6) between fastener (7) and fastening locking closure (4), rubber gasket (5) are all installed at the both ends of fastening spring (6) five-prevention lock jack (3) have been seted up to the top lateral wall of earthing device (8), and the upper surface of earthing device (8) is seted up and is prevented earth connection conducting rod (2) pivoted conducting rod and inlay hole (1), five-prevention lock jack (3) have also been seted up to the one end lateral wall of earth connection conducting rod (2).

2. A temporary grounding wire quick grounding device according to claim 1, characterized in that said conductive rod insertion hole (1) is D-shaped and a sliding groove (901) is provided in said conductive rod insertion hole (1).

3. A temporary grounding wire quick grounding device as claimed in claim 1, wherein the fastening locking cover (4) is provided with a conductive rod through hole (402), and the diameter of the conductive rod through hole (402) is larger than that of the other end side wall of the conductive rod (2) of the grounding wire.

4. A quick grounding device for temporary grounding wires according to claim 1, characterized in that the fastening device (7) is provided with a plurality of locking buckles (10) at an end away from the fastening locking cover (4) at equal intervals, and the locking buckles (10) are of L-shaped structure.

5. The quick grounding device for the temporary grounding wire is characterized in that an embedded groove (801) is formed in the upper end of the grounding device (8), an auxiliary anti-rotation assembly (9) for performing secondary limiting on the grounding wire conducting rod (2) is installed in the embedded groove (801), the auxiliary anti-rotation assembly (9) comprises two symmetrically-arranged sliding clamping blocks (902) and two connecting tooth blocks (903), the two sliding clamping blocks (902) are located in the sliding groove (901), the two connecting tooth blocks (903) are respectively connected with the two sliding clamping blocks (902), a rotating gear (904) is meshed with the side wall of the connecting tooth block (903), and a movable tooth block (905) is meshed with the outer wall of the rotating gear (904) on the side far away from the connecting tooth block (903).

6. The quick grounding device for the temporary grounding wire according to claim 5, wherein a limiting cover (906) is installed on the surface of the movable tooth block (905) on one side far away from the rotating gear (904), a limiting groove (907) is formed in the limiting cover (906), a lifting block (909) connected with the limiting cover (906) in a sliding mode is arranged in the limiting groove (907), a lifting spring (908) is fixedly installed between the lifting block (909) and the limiting cover (906), and the lifting block (909) is connected with a protection rod (910) extending into the conductive rod embedding hole (1) through a rotating shaft.

7. The quick grounding device for the temporary grounding wire according to claim 1, wherein a rotating disc (401) is arranged on the upper surface of the fastening and locking cover (4), a pressing block (404) is arranged in the fastening and locking cover (4), a rotating cylinder (403) is installed on one side surface of the rotating disc (401) close to the pressing block (404), a rotating ring (405) is connected to the outer side wall of the rotating cylinder (403) through a thread, a limiting ring (407) is connected to the outer side wall of the rotating ring (405) in a sliding manner, a limiting ring clamping groove (406) for limiting the limiting ring (407) is formed in the inner wall of the fastening and locking cover (4), and the rotating ring (405) is connected with the pressing block (404) through a connecting rod (408).

8. A quick grounding device for temporary grounding wire according to claim 1, a plurality of mounting grooves (701) are arranged in the fastening device (7) at equal intervals, a positioning component (710) is arranged in the mounting groove (701), an auxiliary mounting groove (702) is arranged below the mounting groove (701), the positioning component (710) comprises a pressing positioning cover (704), the pressing positioning cover (704) is positioned in the mounting groove (701), a pressing spring (706) is fixedly arranged between the pressing positioning cover (704) and the fastening device (7), the surface of one side of the pressing positioning cover (704) far away from the pressing spring (706) is provided with a plurality of rubber inclined blocks (705), a plurality of inclined sliding blocks (707) are arranged in the pressing positioning cover (704), and the side walls of the inclined sliding blocks (707) are connected with sliding tables (708) in a sliding mode.

9. The quick grounding device for the temporary grounding wire according to claim 8, wherein a pushing block (711) slidably connected with a fastening device (7) is arranged in the auxiliary mounting groove (702), a pushing spring (712) is fixedly installed between the pushing block (711) and the fastening device (7), the pushing block (711) is connected with the sliding table (708) through a sliding connecting rod (709), an auxiliary positioning block (703) is arranged at one end of the pushing block (711) far away from the fastening device (7), and the auxiliary positioning block (703) is slidably connected with the fastening device (7).

10. A quick grounding device for temporary grounding wires according to claim 8, characterized in that the cross section of the inclined sliding block (707) is a right trapezoid structure.