CN217134097U - Impact-resistant device of suspension insulator - Google Patents

Abstract

The utility model discloses a suspension insulator is shock-resistant device, including three insulator subassembly, be located top and middle the equal fixedly connected with sleeve pipe in insulator subassembly's bottom, two the sheathed tube inner wall is all pegged graft and is had the montant, two the bottom of montant all is connected with the change pipe, two through the bearing rotation the inner wall of change pipe all rotates and is connected with the link, two the bottom of link respectively with be located the middle and top looks rigid coupling of the insulator subassembly of below. The utility model relates to an insulator technical field, this suspension insulator shock-resistant device, through the cooperation of insulator subassembly, link, standpipe, commentaries on classics pipe, bolt, bent plate and first spring, the staff can be quick change and install damaged insulator subassembly to the cooperation of commentaries on classics pipe, link and montant can be when the insulator subassembly receives the striking, can make the insulator subassembly rotate, can effectually unload the power, has guaranteed the safety of insulator subassembly.

Description

Impact-resistant device of suspension insulator

Technical Field

The utility model relates to an insulator technical field specifically is a suspension insulator is shock-resistant device.

Background

The insulator is arranged on conductors with different electric potentials or a device which can bear the action of voltage and mechanical stress and is arranged between the conductors and a grounding component, the insulators are various in types and different in shapes, although the structures and the appearances of the insulators of different types are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting, and in order to better protect the insulators, a suspension insulator impact-resistant device is required to be used;

when the existing suspension insulator impact-resistant device is used, the insulator can be protected from being damaged when the insulator collides;

however, when the insulator is damaged, the current suspension insulator impact-resistant device is inconvenient to replace the damaged insulator, which brings trouble to workers, and the current insulator is an integral device, so that the insulator is troublesome to install, and the operation difficulty of the workers is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a suspension insulator is shock-resistant device has solved present suspension insulator and has been shock-resistant device, when the insulator received the damage, inconvenient problem of changing to damaged insulator.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a suspension insulator impact-resistant device comprises three insulator assemblies, wherein sleeves are fixedly connected to the bottoms of the insulator assemblies above and in the middle of the insulator assemblies, vertical rods are inserted into the inner walls of the two sleeves, rotating pipes are rotatably connected to the bottoms of the two vertical rods through bearings, connecting frames are rotatably connected to the inner walls of the two rotating pipes, the bottoms of the two connecting frames are fixedly connected to the tops of the insulator assemblies in the middle and below respectively, bolts are inserted into the inner walls of the two vertical rods, the outer walls of the two bolts are inserted into the inner walls of the two sleeves respectively, curved plates are tightly abutted against the outer walls of the two bolts, first springs are fixedly connected to the inner walls of the two curved plates, sliders are fixedly connected to the bottoms of the two first springs, and the outer walls of the two sliders are fixedly connected to the outer walls of the two sleeves respectively, and the outer walls of the two sliding blocks are respectively in sliding clamping connection with the inner walls of the two bent plates.

Preferably, the cross section of the upper part of each vertical rod is rectangular.

Preferably, a supporting rod is fixedly connected to the bottom of the insulator assembly located below, a second spring is sleeved on the outer wall of the supporting rod, the top of the second spring is fixedly connected to the bottom of the insulator assembly located below, a vertical pipe is slidably clamped below the outer wall of the supporting rod, the top of the vertical pipe is fixedly connected to the bottom of the second spring, and a bottom plate is fixedly connected to the bottom of the vertical pipe.

Preferably, clamping blocks are processed below the two sides of the support rod.

Preferably, the top of the insulator assembly located above is fixedly connected with a push rod, the outer wall of the push rod is inserted with a push pipe, the inner wall of the push pipe is fixedly connected with a third spring, the bottom of the third spring is fixedly connected with the top of the push rod, the outer wall of the push pipe is fixedly connected with a switch, and the top of the insulator assembly located above is fixedly connected with a curved rod.

Advantageous effects

The utility model provides a suspension insulator is shock-resistant device. The method has the following beneficial effects: according to the impact-resistant device for the suspension insulator, through the matching of the insulator assembly, the connecting frame, the vertical pipe, the rotating pipe, the plug pin, the bent plate and the first spring, a worker can quickly replace and install the damaged insulator assembly, and through the matching of the rotating pipe, the connecting frame and the vertical pipe, when the insulator assembly is impacted, the insulator assembly can rotate, the force can be effectively removed, and the safety of the insulator assembly is guaranteed;

through the matching of the supporting rod, the second spring, the supporting rod and the bottom plate, when the insulator assembly collides, the buffering effect can be achieved, the safety of the insulator assembly is further ensured, and the service life of the impact-resistant device of the suspension insulator is prolonged;

through the cooperation of ejector pin, push pipe, third spring, switch and knee lever, when this impact-resistant device of suspension insulator takes place the striking and insulator subassembly takes place to damage, because the elasticity of third spring can control the knee lever trigger switch, external alarm device is opened to the switch simultaneously, can report to the police, reminds the timely maintenance of staff.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic structural view of the insulator assembly, sleeve and post connection of FIG. 2;

fig. 4 is a schematic structural diagram of the connection relationship between the third spring, the ejector rod and the top pipe in fig. 2.

In the figure: 1. insulator subassembly, 2, sleeve pipe, 3, rotating pipe, 4, montant, 5, bolt, 6, slider, 7, first spring, 8, bent plate, 9, second spring, 10, branch, 11, standpipe, 12, bottom plate, 13, ejector pin, 14, third spring, 15, push pipe, 16, bent rod, 17, switch, 18, link.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as shown in figures 1, 2 and 3, the impact-resistant device for the suspension insulator comprises three insulator assemblies 1, wherein the three insulator assemblies 1 can form a finished insulator, sleeves 2 are fixedly connected to the bottoms of the insulator assemblies 1 positioned above and in the middle, vertical rods 4 are inserted into the inner walls of the two sleeves 2, the vertical rods 4 are matched with the sleeves 2 to play a role in connecting the two insulator assemblies 1, the bottoms of the two vertical rods 4 are respectively and rotatably connected with a rotating pipe 3 through bearings, the insulator assemblies 1 can rotate by matching the rotating pipes 3 with connecting frames 18, the force applied to the insulator assemblies 1 can be relieved, the safety of the insulator assemblies 1 is ensured, the inner walls of the two rotating pipes 3 are respectively and rotatably connected with the connecting frames 18, the bottoms of the two connecting frames 18 are respectively and fixedly connected with the tops of the insulator assemblies 1 positioned in the middle and below, and bolts 5 are inserted into the inner walls of the two vertical rods 4, the bolt 5 plays a role in limiting the position of the vertical rod 4, the outer walls of the two bolts 5 are respectively inserted into the inner walls of the two sleeves 2, the outer walls of the two bolts 5 are tightly abutted with the curved plates 8, the curved plates 8 play a role in limiting the position of the bolt 5, the inner walls of the two curved plates 8 are respectively and fixedly connected with the first springs 7, when the first springs 7 are compressed, the first springs 7 can apply upward force to the curved plates 8, the bottoms of the two first springs 7 are respectively and fixedly connected with the sliding blocks 6, the sliding blocks 6 play a role in limiting the position of the curved plates 8, the outer walls of the two sliding blocks 6 are respectively and fixedly connected with the outer walls of the two sleeves 2, and the outer walls of the two sliding blocks 6 are respectively and slidably clamped with the inner walls of the two curved plates 8;

in the specific implementation process, it is worth pointing out that the three insulator assemblies 1 can form a finished insulator, the vertical rod 4 is matched with the sleeve 2 to play a role in connecting two of the insulator assemblies 1, the rotating pipe 3 is matched with the connecting frame 18 to enable the insulator assemblies 1 to rotate, the force applied to the insulator assemblies 1 can be removed, the safety of the insulator assemblies 1 is guaranteed, the bent plate 8 plays a role in limiting the position of the plug pin 5, and the sliding block 6 plays a role in limiting the position of the bent plate 8;

furthermore, the cross sections of the upper parts of the two vertical rods 4 are rectangular;

in the specific implementation process, it is worth particularly pointing out that the rectangular design can better limit the vertical rod 4 and prevent the vertical rod 4 from rotating on the inner wall of the sleeve 2;

specifically, when using this suspension insulator shock-resistant device, when insulator subassembly 1 receives external impact, at this moment insulator subassembly 1 begins to use the top of link 18 to rotate as the centre of a circle, and rotate along the outer wall below of montant 4, unload the power, the safety of insulator subassembly 1 has been guaranteed, when the staff need change damaged insulator subassembly 1, at first pulling bent plate 8, at this moment bent plate 8 begins to slide along the outer wall of slider 6, compress first spring 7 simultaneously, when bent plate 8 leaves the outer wall of bolt 5, take bolt 5 out, when bolt 5 leaves the inner wall of sleeve pipe 2, at this moment can take off insulator subassembly 1, can change afterwards, accomplish work.

Example two: as can be seen from fig. 1 and 2, a supporting rod 10 is fixedly connected to the bottom of the insulator assembly 1 located below, the supporting rod 10 plays a role of limiting the position of a vertical tube 11, a second spring 9 is sleeved on the outer wall of the supporting rod 10, when the second spring 9 is compressed, the second spring 9 gives a downward force to the vertical tube 11, the top of the second spring 9 is fixedly connected to the bottom of the insulator assembly 1 located below, the vertical tube 11 is slidably clamped below the outer wall of the supporting rod 10, the top of the vertical tube 11 is fixedly connected to the bottom of the second spring 9, and a bottom plate 12 is fixedly connected to the bottom of the vertical tube 11;

in the specific implementation, it is worth noting that the strut 10 acts to limit the position of the vertical tube 11, when the second spring 9 is compressed, the second spring 9 gives the vertical tube 11 a downward force;

further, clamping blocks are processed below two sides of the supporting rod 10;

in the specific implementation process, it is worth particularly pointing out that the design of the fixture block can enable the support rod 10 to better limit the vertical tube 11;

specifically, on the basis of the first embodiment, when the bottom plate 12 receives an external force, the bottom plate 12 drives the vertical tube 11 to move upward to compress the second spring 9, and the friction between the support rod 10 and the vertical tube 11 due to the elastic force of the second spring 9 can counteract the received impact force.

Example three: as can be seen from fig. 1, 2 and 4, a top of the insulator assembly 1 located above is fixedly connected with a top rod 13, an outer wall of the top rod 13 is inserted with a top pipe 15, the top pipe 15 is connected with an external device, an inner wall of the top pipe 15 is fixedly connected with a third spring 14, the third spring 14 is in a stretching state, the bottom of the third spring 14 is fixedly connected with the top of the top rod 13, an outer wall of the top pipe 15 is fixedly connected with a switch 17, the switch 17 is connected with an external alarm device, the top of the insulator assembly 1 located above is fixedly connected with a curved rod 16, and the curved rod 16 can trigger the switch 17, so that the switch 17 can turn on the external alarm device to remind a worker to maintain in time;

in the specific implementation process, it is worth particularly pointing out that the top pipe 15 is connected with an external device, the third spring 14 is in a stretching state, the switch 17 is connected with an external alarm device, and the curved bar 16 can trigger the switch 17, so that the switch 17 can start the external alarm device to remind a worker of timely maintaining;

specifically, on the basis of the first and second embodiments, when the insulator assembly 1 is damaged, the suspension insulator impact-resistant device starts to be stretched upwards due to the elastic force of the third spring 14, and when the curved bar 16 triggers the switch 17, the switch 17 starts the external alarm device, so that the external alarm device can start to give an alarm to remind a worker to perform maintenance in time to complete work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An impact-resistant device for suspension insulators, comprising three insulator assemblies (1), characterized in that: the bottom of the insulating sub assembly (1) positioned above and in the middle is fixedly connected with sleeves (2), the inner walls of the two sleeves (2) are respectively inserted with vertical rods (4), the bottom of the two vertical rods (4) is respectively rotatably connected with a rotating pipe (3) through a bearing, the inner walls of the two rotating pipes (3) are respectively rotatably connected with connecting frames (18), the bottoms of the two connecting frames (18) are respectively fixedly connected with the top of the insulating sub assembly (1) positioned in the middle and below, the inner walls of the two vertical rods (4) are respectively inserted with bolts (5), the outer walls of the two bolts (5) are respectively inserted with the inner walls of the two sleeves (2), the outer walls of the two bolts (5) are respectively abutted against curved plates (8), the inner walls of the two curved plates (8) are respectively and fixedly connected with first springs (7), and the bottoms of the two first springs (7) are respectively and fixedly connected with sliding blocks (6), the outer walls of the two sliding blocks (6) are fixedly connected with the outer walls of the two sleeves (2) respectively, and the outer walls of the two sliding blocks (6) are connected with the inner walls of the two bent plates (8) in a sliding and clamping mode respectively.

2. The impact-resistant device for the suspension insulator of claim 1, wherein: the cross section of the upper part of each vertical rod (4) is rectangular.

3. The impact-resistant device for the suspension insulator of claim 1, wherein: the bottom fixedly connected with branch (10) of insulator subassembly (1) that is located the below, second spring (9) have been cup jointed to the outer wall of branch (10), the top of second spring (9) and the bottom rigid coupling of insulator subassembly (1) that is located the below, the outer wall below slip joint of branch (10) has standpipe (11), the top of standpipe (11) and the bottom rigid coupling of second spring (9), the bottom fixedly connected with bottom plate (12) of standpipe (11).

4. The impact-resistant device for suspension insulators of claim 3, wherein: clamping blocks are processed below the two sides of the supporting rod (10).

5. The impact-resistant device for the suspension insulator of claim 1, wherein: the top fixedly connected with ejector pin (13) of insulator subassembly (1) that is located the top, the outer wall of ejector pin (13) is pegged graft and is had push pipe (15), the inner wall fixedly connected with third spring (14) of push pipe (15), the bottom of third spring (14) and the top looks rigid coupling of ejector pin (13), the outer wall fixedly connected with switch (17) of push pipe (15), be located the top fixedly connected with bent lever (16) of insulator subassembly (1).

Images