CN212276914U - Suspension insulator bulb ball socket dropout prevention means - Google Patents
Suspension insulator bulb ball socket dropout prevention means Download PDFInfo
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- CN212276914U CN212276914U CN202020950811.9U CN202020950811U CN212276914U CN 212276914 U CN212276914 U CN 212276914U CN 202020950811 U CN202020950811 U CN 202020950811U CN 212276914 U CN212276914 U CN 212276914U
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- hoop
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Abstract
The utility model discloses a suspension insulator bulb ball socket dropout prevention means, including staple bolt and fixing bolt, the staple bolt includes sub-hoop and the female hoop through fixing bolt connection, sub-hoop is half circular arc structure, female hoop is U type structure, and the opening part of sub-hoop and female hoop all is provided with the fixed plate, set up on the fixed plate and supply fixing bolt to run through and the fixed orifices of fixing, the inboard bottom of female hoop is provided with stop device, stop device includes spring, T type guide arm, Y type frame and rectangular housing, rectangular housing and sub-hoop are riveting, crimping or bolted connection, the T type end of T type guide arm sets up in rectangular housing, and its T type tip is provided with the counter bore, the other end of T type guide arm runs through rectangular housing and stretches out to the outside, and its tip is provided with the screw; the utility model discloses a cooperation between fixing bolt, sub-hoop and the female hoop forms the staple bolt, and the staple bolt cover blocks the route that drops of bulb on the ball socket, guarantees bulb ball socket connection's stability, prevents that the bulb from droing.
Description
The technical field is as follows:
the utility model relates to a power transmission and transformation equipment especially relates to a suspension insulator bulb ball socket dropout prevention means.
Background art:
the both ends of insulator are passed through the bulb and are connected with transmission line and fixing device with the ball socket, during the use, with the bulb card in the ball socket, make the bulb fix in the ball socket under the effect of transmission line and self gravity, but, when transmission line carried out the large amplitude oscillation, bulb ball socket department can rock, leads to droing of bulb, causes the emergence of accident.
In the prior art, the screw thread and the nut are arranged on the ball socket, and the nut is screwed to move up and down on the ball socket so as to limit the ball socket; a binding hoop is arranged on the ball socket, and the binding hoop is fixed on the ball head by screwing the tightening bolt to complete the limit of the ball socket; but the two modes can not reduce the shaking of the ball head, the friction is generated between the ball head and the ball socket, and meanwhile, the nut and the binding band can loosen and fall off due to the shaking reason in the use process.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the shortcoming of the prior art is overcome, cooperation through between fixing bolt, sub-hoop and the female hoop forms the staple bolt, and the staple bolt cover blocks the route that drops of bulb on the ball socket, guarantees bulb ball socket connection's stability, prevents the suspension insulator bulb ball socket dropout prevention means that the bulb drops.
The technical scheme of the utility model is that: the utility model provides a suspension insulator bulb ball socket dropout prevention means, includes staple bolt and fixing bolt, characterized by: the staple bolt includes through fixing bolt connects's sub-hoop and female hoop, the sub-hoop is half circular arc-shaped structure, female hoop is U type structure, just the opening part of sub-hoop and female hoop all is provided with the fixed plate, the confession has been seted up on the fixed plate fixing bolt runs through and carries out the fixed orifices fixed, the inboard bottom of female hoop is provided with stop device, stop device includes spring, T type guide arm, Y type frame and rectangular shell, rectangular shell with the sub-hoop is riveting, crimping or bolted connection, and the T type end of T type guide arm sets up in rectangular shell, and its T type tip is provided with the counter bore, and the other end of T type guide arm runs through rectangular shell stretches out to the outside, and its tip is provided with the screw.
Furthermore, a jacking screw hole is formed in the bottom of the sub-hoop, and a jacking bolt is arranged on the jacking screw hole.
Furthermore, one end of the spring is embedded into the counter bore, the other end of the spring is sleeved on the fixing column on the female hoop and abuts against the female hoop, and the Y-shaped frame is in threaded connection with the T-shaped guide rod through the screw hole.
Furthermore, the inner sides of the sub-hoop and the main hoop are provided with anti-skidding devices, and the fixing columns are in threaded connection with the main hoop.
Further, the anti-skid device comprises an anti-skid rubber layer or an anti-skid texture.
The utility model has the advantages that:
1. the utility model discloses a cooperation between fixing bolt, sub-hoop and the female hoop forms the staple bolt, and the staple bolt cover blocks the route that drops of bulb on the ball socket, guarantees bulb ball socket connection's stability, prevents that the bulb from droing.
2. The utility model discloses sub-hoop and female hoop pass through fixing bolt and form the staple bolt, and the staple bolt fixed sleeve is on the ball socket, and the inboard bottom of female hoop is provided with the stop device that can imbed in the ball socket, blocks bulb roll-off passageway, prevents that the bulb from coming off from the roll-off in the ball socket, causes the emergence of accident.
3. The utility model discloses the staple bolt cover is back on the ball socket, screws up the puller bolt, can adjust the installation elasticity of staple bolt, prevents that the staple bolt from droing, and stop device card in the ball socket, also plays certain limiting displacement to the staple bolt, prevents to rock about it, simultaneously, and son hoop and female hoop inboard are provided with antiskid, and the frictional force of increase staple bolt and ball socket prevents that it from droing.
4. The utility model discloses it has T type guide arm to run through on the stop device, and the spring cooperation in T type guide arm one end and the rectangular shell is used, realizes the elastic expansion of T type guide arm, and Y type frame spiro union makes Y type frame can push up on the bulb, prevents that it from rocking, reduces the wearing and tearing to the ball socket.
5. The utility model discloses the T type end of T type guide arm is provided with the counter bore, and the one end embedding counter bore of spring, the other pot head of spring support on the fixed column on the female hoop, and counter bore and fixed column realize the injecing to the spring position, prevent to shift at flexible in-process appearance, lead to the gliding failure of T type guide arm.
6. The utility model discloses the fixed column spiro union is on the son hoop, is convenient for dismantle the installation, and simultaneously, the rectangle casing can be dismantled through the bolt and fix at the mother hoop, than that with dismantle to change corresponding damage parts.
Description of the drawings:
fig. 1 is a schematic structural diagram of the hoop.
Fig. 2 is a schematic structural view of the limiting device.
Fig. 3 is a schematic view of the structure as used in the present application.
The specific implementation mode is as follows:
example (b): referring to fig. 1, 2 and 3, in the drawings, 1-sub hoop, 2-mother hoop, 2-fixing bolt, 4-fixing plate, 5-limiting device, 6-puller bolt;
51-spring, 52-T-shaped guide rod, 53-Y-shaped frame, 54-rectangular shell, 55-counter bore, 56-screw hole and 57-fixing column; a-ball head, B-ball socket.
The suspension insulator ball head ball socket anti-drop device comprises a hoop and a fixing bolt, wherein the hoop comprises a sub-hoop and a main hoop which are connected through the fixing bolt, the sub-hoop is of a semi-arc structure, the main hoop is of a U-shaped structure, the openings of the sub-hoop and the main hoop are provided with fixing plates, the fixing plates are provided with fixing holes for the fixing bolt to penetrate through and fix, the bottom of the inner side of the main hoop is provided with a limiting device, the limiting device comprises a spring, a T-shaped guide rod, a Y-shaped frame and a rectangular shell, the rectangular shell and the sub-hoop are riveted, pressed or bolted, the T-shaped end of the T-shaped guide rod is arranged in the rectangular shell, the T-shaped end of the T-shaped guide rod is provided with a counter bore, the other end of the T; the hoop is formed by matching the fixing bolt, the sub-hoop and the main hoop, and the hoop is sleeved on the ball socket to block a falling path of the ball head, so that the stability of ball head ball socket connection is ensured, and the ball head is prevented from falling off.
The present application will be described in detail below with reference to the drawings and examples.
The sub-hoop 1 is a semicircular arc structure, the main hoop 2 is a U-shaped structure, the opening parts of the sub-hoop 1 and the main hoop 2 are provided with fixing plates 4, fixing holes for fixing bolts 2 to penetrate through and fix are formed in the fixing plates 4, the inner side bottom of the main hoop 2 is provided with a limiting device 5, the limiting device 5 comprises a spring 51, a T-shaped guide rod 52, a Y-shaped frame 53 and a rectangular shell 54, the rectangular shell 54 and the sub-hoop 1 are riveted, pressed and connected through or connected through bolts, the T-shaped end of the T-shaped guide rod 52 is arranged in the rectangular shell 54, the T-shaped end of the T-shaped guide rod is provided with a counter bore 55, the other end of the T-shaped guide rod 52 penetrates through the rectangular shell 54 and extends out.
The bottom of the sub-hoop 1 is provided with a tightening screw hole, and the tightening screw hole is provided with a tightening bolt 6.
One end of the spring 51 is embedded into the counter bore 55, the other end of the spring 51 is sleeved on a fixing column 57 on the female hoop 2 and is abutted against the female hoop 2, and the Y-shaped frame 53 is in threaded connection with the T-shaped guide rod 52 through a screw hole 56.
Anti-skid devices are arranged on the inner sides of the sub-hoop 1 and the main hoop 2, and a fixing column 57 is screwed on the main hoop 2; the anti-skid device comprises an anti-skid rubber layer or anti-skid grains.
When the device is used, after the limiting device 5 is embedded into an inlet and outlet of the ball head A on the ball socket B, the fixing bolt 3 penetrates through a fixing hole formed in the fixing plate 4 to connect and fix the sub-hoop 1 and the female hoop 2 to form a hoop sleeved on the ball socket 2, and the inlet and outlet of the ball head A on the ball socket B are blocked; at the moment, the Y-shaped frame 53 is abutted to the ball head A, then the tightening bolt 6 is screwed, the tightness degree of the hoop is adjusted, when the ball head A or the ball socket B shakes, the Y-shaped frame 53 drives the T-shaped guide rod 52 to move, the T-shaped guide rod 52 forms a damping structure under the action of the spring 51, the shaking amplitude is reduced, and meanwhile, due to the elastic support of the spring 51, the hoop can be tightly embraced on the ball socket 2 to prevent falling off.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a suspension insulator bulb ball socket dropout prevention means, includes staple bolt and fixing bolt, characterized by: the staple bolt includes through fixing bolt connects's sub-hoop and female hoop, the sub-hoop is half circular arc-shaped structure, female hoop is U type structure, just the opening part of sub-hoop and female hoop all is provided with the fixed plate, the confession has been seted up on the fixed plate fixing bolt runs through and carries out the fixed orifices fixed, the inboard bottom of female hoop is provided with stop device, stop device includes spring, T type guide arm, Y type frame and rectangular shell, rectangular shell with the sub-hoop is riveting, crimping or bolted connection, and the T type end of T type guide arm sets up in rectangular shell, and its T type tip is provided with the counter bore, and the other end of T type guide arm runs through rectangular shell stretches out to the outside, and its tip is provided with the screw.
2. The suspension insulator ball socket dropout prevention means of claim 1, wherein: and a jacking screw hole is formed in the bottom of the sub-hoop, and a jacking bolt is arranged on the jacking screw hole.
3. The suspension insulator ball socket dropout prevention means of claim 1, wherein: one end of the spring is embedded into the counter bore, the other end of the spring is sleeved on the fixing column on the female hoop and abuts against the female hoop, and the Y-shaped frame is in threaded connection with the T-shaped guide rod through the screw hole.
4. The suspension insulator ball socket dropout prevention means of claim 3, wherein: the anti-skidding device is arranged on the inner sides of the sub-hoop and the main hoop, and the fixing column is in threaded connection with the main hoop.
5. The suspension insulator ball socket dropout prevention means of claim 4, wherein: the anti-skid device comprises an anti-skid rubber layer or anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950811.9U CN212276914U (en) | 2020-05-29 | 2020-05-29 | Suspension insulator bulb ball socket dropout prevention means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950811.9U CN212276914U (en) | 2020-05-29 | 2020-05-29 | Suspension insulator bulb ball socket dropout prevention means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212276914U true CN212276914U (en) | 2021-01-01 |
Family
ID=73880286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020950811.9U Active CN212276914U (en) | 2020-05-29 | 2020-05-29 | Suspension insulator bulb ball socket dropout prevention means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212276914U (en) |
-
2020
- 2020-05-29 CN CN202020950811.9U patent/CN212276914U/en active Active
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