CN218182618U

CN218182618U - Novel anti-drop earth bar

Info

Publication number: CN218182618U
Application number: CN202221996178.2U
Authority: CN
Inventors: 张宇; 孙长朋; 刘雨奇; 林章雷; 王英瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-30
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to an electric power unit technical field specifically is a novel anti-drop earth bar, including the control lever main part, there is the slide bar inside of control lever main part through bearing movable mounting, and the one end fixed mounting of slide bar has the handle, the outside fixed mounting in right side of slide bar has the stopper, and is provided with reset spring between control lever main part and the stopper, the outside embedded sleeve pipe that has in right side of control lever main part, and sheathed tube inner wall has seted up two spouts, the outside fixed mounting in left side of handle has two sliders, the outside fixed mounting of handle has the support, the anticreep fastener after the improvement, through holding between the fingers the handle and the cooperation of control acting as go-between, makes the anticreep separation blade use the axis of bayonet lock as the centre of a circle rotatory and open to fix and limiting displacement to the wire, when unclamping control acting as go-between, under the elastic fit of spring and limiting plate, the anticreep separation blade can be automatic closed, makes the anticreep separation blade in the grip slipper department of grip slipper, prevents droing of wire.

Description

Novel anti-drop earth bar

Technical Field

The utility model relates to an electric power unit technical field specifically is a novel anti-drop earth bar.

Background

In daily maintenance's the transformer substation operation equipment, during the discovery switching operation, there is the earth connection conductor end often to be difficult to hang because of the wire is too high, and the condition that drops easily, and the while overhauls the during operation, demolishs the condition that the lead wire caused the earth connection slippage, to these circumstances, needs us to adopt the automatic fastener of an anticreep as early as possible, uses this kind of convenient, reliable fastener.

The prior patent (publication number: CN 212571943U) discloses an anti-drop cable clamp, which comprises a first clamping part and a second clamping part, wherein the first clamping part and the second clamping part are both provided with a fixed clamp and a movable clamp for clamping a cable, the movable clamp is arranged on the fixed clamp through a hinge, a connecting assembly is connected between the two fixed clamps, the connecting assembly comprises a fixed rod and a telescopic rod, the fixed rod is provided with a fixed groove for inserting the telescopic rod, the telescopic rod is provided with a plurality of clamping grooves arranged along the length direction of the telescopic rod, the fixed rod is provided with insertion grooves with the same number as the clamping grooves along the length direction, the distance between the adjacent insertion grooves is the same as the distance between the adjacent clamping grooves, and the insertion grooves are communicated with the fixed groove; be provided with the T shape pole that inserts to the joint inslot in the insertion groove, this application has the distance of changing between dead lever and the telescopic link, alright with the distance between adjusting two fixation clamps, has save material's effect. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the existing anti-drop wire clamp has low fixity and poor stability, and once the anti-drop wire clamp drops, grounding loss can occur, so that a constructor cannot work in a grounding protection range, and personal risks of electric shock of the constructor are caused; 2. current anticreep fastener can only carry out once fixedly, and the time is of a specified duration, and is very easy not hard up, leads to the wire to drop, hangs again if the short circuit earth connection drops, has seriously influenced power failure repair time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel anti-drop earth bar to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a novel anti-drop ground rod comprises a control rod main body, wherein a slide rod is movably installed inside the control rod main body through a bearing, a handle is fixedly installed at one end of the slide rod, a limiting block is fixedly installed on the outer portion of the right side of the slide rod, a return spring is arranged between the control rod main body and the limiting block, a sleeve is embedded in the outer portion of the right side of the control rod main body, two sliding grooves are formed in the inner wall of the sleeve, two sliding blocks are fixedly installed on the outer portion of the left side of the handle, a support is fixedly installed on the outer portion of the handle, a fixing pin is fixedly installed between the inner walls of the support, a pinching handle is movably installed on the outer portion of the fixing pin, the handle was kept away from to the slide bar one end is connected with one side of installation piece, and the opposite side fixed mounting of installation piece has the grip slipper, the inside top and the bottom of grip slipper are provided with the fastener respectively, the top fixed mounting of grip slipper has spacing, the inside top right side of grip slipper has the anticreep separation blade through bayonet lock movable mounting, and the top of anticreep separation blade and the one end fixed connection that the control was acted as go-between, the outside fixed mounting that the control was acted as go-between has the limiting plate, and the top fixed mounting of limiting plate has the spring, the one end that the anticreep separation blade was kept away from in the control was acted as go-between is held between the fingers the handle and is connected.

More preferably, the sliding groove and the sliding block are in sliding connection.

Further preferably, the concave-convex structure is provided on the side where the lever main body and the attachment block are bonded to each other.

Further preferably, the handle rotates around the central axis of the fixing pin.

Further preferably, the anti-falling blocking piece is connected with the pinching handle through a control pull line.

Further preferably, the anti-falling blocking piece rotates by taking the central axis of the clamping pin as a circle center.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through holding between the fingers the cooperation of acting as go-between with control, make the anticreep separation blade use the axis of bayonet lock as the centre of a circle rotatory and open to fix and limiting displacement to the wire, when loosening control and act as go-between, under the elastic fit of spring and limiting plate, the anticreep separation blade can be automatic closed, makes the anticreep separation blade card in the grip slipper department of grip slipper, prevents droing of wire, thereby has improved the fixity and the stability of wire, has prevented the personal risk of the staff electric shock that leads to because of the wire drops.

The utility model discloses in, through pressing the handle, utilize cooperation between spout and the slider to carry out the guide effect to the handle, make one side of the installation piece of slide bar one end break away from with the control lever main part, then rotatory handle carries out the angular rotation to the grip slipper, when loosening the handle, utilize reset spring's elastic construction, make installation piece and control lever main part laminate, the concave-convex structure who utilizes installation piece and control lever main part binding face fixes the grip slipper, the stability and the practicality of anticreep fastener have been improved by a wide margin.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the installation block of the present invention;

fig. 4 is a schematic view of the side structure of the control rod body of the present invention.

In the figure: 1. a control lever main body; 2. a slide bar; 3. a handle; 4. a limiting block; 5. a return spring; 6. a sleeve; 7. a chute; 8. a slider; 9. a support; 10. a fixing pin; 11. kneading the handle; 12. mounting blocks; 13. a clamping seat; 14. wire clamps; 15. a limiting frame; 16. an anti-drop separation blade; 17. controlling a pull line; 18. a limiting plate; 19. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a novel anti-drop earth bar, including control lever main part 1, there is slide bar 2 inside of control lever main part 1 through bearing movable mounting, and the one end fixed mounting of slide bar 2 has handle 3, the outside fixed mounting in right side of slide bar 2 has stopper 4, and be provided with reset spring 5 between control lever main part 1 and the stopper 4, the outside embedded sleeve pipe 6 that has in right side of control lever main part 1, and sleeve pipe 6's inner wall has seted up two spouts 7, the outside fixed mounting in left side of handle 3 has two sliders 8, the outside fixed mounting of handle 3 has support 9, and fixed mounting has fixed pin 10 between the inner wall of support 9, the outside movable mounting of fixed pin 10 has the nip handle 11, the one end that handle 3 was kept away from to slide bar 2 is connected with one side of installation piece 12, and the opposite side fixed mounting of installation piece 12 has grip slipper 13, the inside top and the bottom of grip slipper 13 are provided with fastener 14 respectively, the top fixed mounting of grip slipper 13 has spacing frame 15, the inside top right side of grip slipper 13 has separation blade 16 through bayonet lock movable mounting has separation blade 16, and the one end fixed connection of the one end of control stay wire 17, the outside fixed mounting of separation blade 18, and the separation blade 16 of the control stay wire 17, and the control stay wire are connected.

In this embodiment, as shown in fig. 1, the sliding groove 7 and the sliding block 8 are slidably connected; make through pressing handle 3, utilize spout 7 and slider 8 can carry out spacing direction to handle 3 for handle 3 presses the problem of in-process avoiding taking place the slope.

In the present embodiment, as shown in fig. 3 and 4, the concave-convex structures are provided on the sides where the lever main body 1 and the mounting block 12 are attached to each other; utilize stopper 4 and reset spring 5's cooperation, break away from and be closed between control installation piece 12 and the control lever main part 1, when the corrugated surface can make control installation piece 12 and the laminating of control lever main part 1, fix holder 13, prevent holder 13 rotation.

In this embodiment, as shown in fig. 1 and 2, the handle 11 rotates around the central axis of the fixing pin 10; the tightness of the control pull wire 17 is controlled by the cooperation of the pinch grip 11 and the fixing pin 10.

In this embodiment, as shown in fig. 1 and 2, the separation preventing baffle 16 is connected to the handle 11 through a control pull line 17; the control pull wire 17 is pressed by the handle 11 to open and close the anti-falling blocking piece 16, thereby preventing the lead from falling off.

In this embodiment, as shown in fig. 2, the anti-separation blocking piece 16 rotates around the central axis of the bayonet lock, the anti-separation blocking piece 16 is opened by using the control pull wire 17, the limiting plate 18 and the spring 19, and when the control pull wire 17 is loosened, the anti-separation blocking piece 16 is automatically closed under the elastic structure of the spring 19, and the lead is fixed.

The utility model discloses a use method and advantage: this novel anti-drop earth bar is when using, and the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, the handle 11 is pinched by pinching, so that the pinch handle 11 rotates around the central axis of the fixing pin 10, and the control pull wire 17 is stretched, the control pull wire 17 is stretched while driving the anti-falling blocking piece 16, then the anti-falling blocking piece 16 rotates around the central axis of the bayonet lock and opens, so as to enable the wire to enter the cable clamp 14, the pinch handle 11 is randomly loosened, the elastic structure of the spring 19 and the limiting plate 18 is utilized, so that the anti-falling blocking piece 16 is clamped at the cable clamp port, and the wire is fixed and limited, so as to prevent the wire from falling off, by pressing the handle 3, the handle 3 slides in the chute 7 formed inside the sleeve 6 through the slider 8, the handle 3 slides while driving the slider 2 to move synchronously, the slider 2 drives the mounting block 12 to separate from the control lever main body 1, then the handle 3 is rotated to adjust the direction and the angle of the clamping seat 13, then the handle 3 is loosened, by utilizing the elastic fit between the limiting block 4 and the reset spring 5, so that the handle 3 automatically resets while driving the mounting block 12 to laminate the control lever main body 1, and the clamping seat 13, and the clamp structure can avoid the concave-convex-concave-convex structure from occurring in the rotating process of the clamping seat 13.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel anti-drop earth bar, includes control rod main part (1), its characterized in that: the anti-falling device is characterized in that a sliding rod (2) is movably mounted in a control rod main body (1) through a bearing, a handle (3) is fixedly mounted at one end of the sliding rod (2), a limiting block (4) is fixedly mounted at the outer part of the right side of the sliding rod (2), a reset spring (5) is arranged between the control rod main body (1) and the limiting block (4), a sleeve (6) is embedded in the outer part of the right side of the control rod main body (1), two sliding grooves (7) are formed in the inner wall of the sleeve (6), two sliding blocks (8) are fixedly mounted at the outer part of the left side of the handle (3), a support (9) is fixedly mounted at the outer part of the handle (3), a fixing pin (10) is fixedly mounted between the inner walls of the support (9), a wire clamp (14) is arranged at the outer part of the fixing pin (10), one end, far away from the handle (3), of the sliding rod (2), is connected with one side of an installation block (12), a clamping seat (13) is fixedly mounted at the other side of the installation block (12), a wire clamp (14) is respectively arranged at the top end and is fixedly connected with a stop piece (16), a stop piece (16) is connected with an anti-falling-off preventing block (16) through a clamping pin (16), the external fixed mounting that controls act as go-between (17) has limiting plate (18), and the top fixed mounting of limiting plate (18) has spring (19), the one end that anticreep separation blade (16) were kept away from in control act as go-between (17) with hold between the fingers handle (11) and be connected.

2. The novel anti-falling ground rod according to claim 1, characterized in that: the sliding groove (7) is in sliding connection with the sliding block (8).

3. The novel anti-falling ground rod according to claim 1, characterized in that: one sides of the control rod main body (1) and the mounting blocks (12) which are attached to each other are respectively provided with a concave-convex structure body.

4. The novel anti-falling ground rod according to claim 1, characterized in that: the pinching handle (11) rotates by taking the central axis of the fixing pin (10) as a circle center.

5. The novel anti-drop ground rod according to claim 1, characterized in that: the anti-drop baffle sheet (16) is connected with the pinch handle (11) through a control pull wire (17).

6. The novel anti-falling ground rod according to claim 1, characterized in that: the anti-falling blocking piece (16) rotates by taking the central axis of the clamping pin as the center of a circle.