CN210577666U

CN210577666U - U-shaped ring convenient to use

Info

Publication number: CN210577666U
Application number: CN201921611048.0U
Authority: CN
Inventors: 杨慧; 杨锡生; 殷建忠
Original assignee: Jiangsu Zhongyu Power Equipment Co Ltd
Current assignee: Jiangsu Zhongyu Power Equipment Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-19
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a U-shaped ring which is convenient to use, comprising an arc-shaped bottom ring and guide rods which are fixed with the two ends of the bottom ring, the bottom ring and the two guide rods are connected in a U shape, a bolt is detachably connected between the two guide rods, the guide rods are connected with moving seats in a sliding way along the direction parallel to the length direction of the guide rods, the moving seats are arranged on the same side of the two guide rods in the cable threading direction, one of the moving seats is rotatably connected with a limiting rod, the axis of a rotating shaft of the limiting rod is simultaneously vertical to the central line of the bottom ring and the length direction of the guide rod, the other moving seat is fixed with a fixing piece which is used for fixing the limiting rod with the free end of the limiting rod when the limiting rod rotates towards the gap between the guide rods, the guide rod is provided with a sliding device used for controlling the moving seat to slide along the length direction of the guide rod, and the moving seat is provided with a rotating device used for controlling the limiting rod to rotate.

Description

U-shaped ring convenient to use

Technical Field

The utility model belongs to the technical field of the technique of U type ring and specifically relates to a convenient to use's U type ring is related to.

Background

The U-shaped ring is an electric power fitting for cable erection and generally comprises a bolt type snap ring and a loose snap ring. The pin and the hook of the bolt type snap ring are connected by threads, and the pin end of the adjustable snap ring and the eye of the snap ring have no threads and can be directly drawn out.

The utility model discloses a current utility model patent document that grant publication number is CN207303946U discloses an environmental protection high strength U type ring in, is provided with the end ring on be provided with the guide bar the upper end of guide bar be provided with the connecting rod on be provided with the connecting hole the end ring inboard be provided with anti-oxidant part, anti-oxidant part suit in the end ring outside U type ring on be provided with anti-oxidant part, can promote the oxidation resistance of U type ring for U type ring uses more environmental protection U type ring on be provided with the gag lever post, can make things convenient for the locking and the closure of U type ring.

The above prior art solutions have the following drawbacks: wear to be equipped with steel wire and cable between sill bar and the gag lever post usually simultaneously, the U type ring plays hangs the effect in the steel wire below with the cable, prevents through the holding power of U type ring to the cable that the cable is too big at the pulling force of two wire poles departments, effectively stops the cable fracture. When strong wind weather, the cable can rock in the clearance between end ring and the gag lever post, and the continuous high frequency rocks and can make the cable constantly with end ring striking, has the possibility of damaging the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient to use's U type ring, it is strong to the protectiveness of cable.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a U-shaped ring with convenient use, which comprises an arc bottom ring and guide rods fixed with the two ends of the bottom ring, the bottom ring and the two guide rods are connected in a U shape, a bolt is detachably connected between the two guide rods, the guide rods are connected with moving seats in a sliding way along the direction parallel to the length direction of the guide rods, the moving seats are arranged on the same side of the two guide rods in the cable threading direction, one of the moving seats is rotatably connected with a limiting rod, the axis of a rotating shaft of the limiting rod is simultaneously vertical to the central line of the bottom ring and the length direction of the guide rod, the other moving seat is fixed with a fixing piece which is used for fixing the limiting rod with the free end of the limiting rod when the limiting rod rotates towards the gap between the guide rods, the guide rod is provided with a sliding device used for controlling the moving seat to slide along the length direction of the guide rod, and the moving seat is provided with a rotating device used for controlling the limiting rod to rotate.

Through adopting above-mentioned technical scheme, the user changes the position of removing the seat through the device that slides for the interval that removes seat and bottom ring and the thickness looks adaptation of cable, it is rotatory towards the cable through rotary device drive gag lever post behind the threading cable, and it is fixed with the removal seat at mounting place the free end of gag lever post through the mounting, spacing cavity through bottom ring, guide bar and gag lever post constitution prevents that the cable from removing at will in strong wind day, effectively reduce the possibility of cable impact damage, high durability and convenient use.

The utility model discloses further set up to: the sliding device comprises a sliding groove which is arranged on the guide rod and connected with the moving seat in a sliding mode, and the moving seat is connected with a pressing bolt which is connected with the end part of the bolt body and the sliding groove in a butting mode through threads.

Through adopting above-mentioned technical scheme, the user moves the seat to the assigned position by manual sliding, fixes the position of removing the seat through packing force and frictional force between housing bolt and the spout, easy operation, fixed effectual.

The utility model discloses further set up to: the rotary device is including fixing the pivot on removing the seat and keeping away from the terminal surface of guide bar, gag lever post and pivot swivelling joint, it is connected with the friction ring that is used for preventing the gag lever post rotation to slide along the pivot axial in the pivot, be fixed with the friction spring that is used for driving one side butt that gag lever post was kept away from to friction ring and gag lever post in the pivot, the other pull ring that is provided with of free end of pivot, two branch fork ends that the pull ring is fixed with the stay cord of Y shape and stay cord are fixed with the both sides of the terminal surface of friction ring respectively, the pivot is that the shoulder shaft form sets up and the stay cord divides the fork end to wear to establish and cross from the shoulder portion.

Through adopting above-mentioned technical scheme, when the user need rotate the gag lever post, the pulling pull ring drives stay cord and friction ring and removes, loosens the pull ring when the rotation angle that needs fixed gag lever post, and friction spring drive friction ring resets, through the position of the fixed gag lever post of frictional force between gag lever post and the friction ring, easy to carry out, control effect is good, and the person of facilitating the use is rotatory to not coincide with the U-shaped mouth with the gag lever post when not using the gag lever post, convenient to use.

The utility model discloses further set up to: the mounting includes that the terminal surface that keeps away from the guide bar along two guide bar line directions and removal seat slides the closing cap of being connected, the cross sectional shape of closing cap is the direction of bending and sets up towards the C shape that removes the seat, it is used for driving the closing cap to slide to the free end of gag lever post by removing the seat completely and the closing cap encircles the spacing spring who surrounds to remove the seat when the gag lever post is rotatory to the free end and remove the seat coincidence to remove to be fixed with on the seat.

Through adopting above-mentioned technical scheme, the user manual sliding closing cap and rotatory loosening the closing cap when can spacing to the cable at the gag lever post, the closing cap slides and with the gag lever post gomphosis towards the gag lever post under spacing spring's drive, and the gag lever post can't continue to rotate, and fixed connection between gag lever post free end and the closing cap place removal seat can be relieved to reverse operation, easy operation, convenient to use.

The utility model discloses further set up to: the bolt comprises a bolt and a nut which are in threaded connection, and the bolt is arranged in a stepped shaft shape and sequentially penetrates through the free ends of the two guide rods to be in threaded connection with the nut.

Through adopting above-mentioned technical scheme, the user realizes the closure of U-shaped mouth through round pin bolt and nut, conveniently hangs the cable.

The utility model discloses further set up to: the anti-dropping nut is characterized in that a through hole with an axis perpendicular to the axis of the pin bolt is formed in the end part, close to the nut, of the pin bolt, a U-shaped anti-dropping metal wire penetrates through the through hole, and the anti-dropping metal wire is arranged beside the end face, far away from the guide rod, of the nut.

Through adopting above-mentioned technical scheme, even the cotter and nut have the trend of separating because of the screw thread is lost efficacy, anticreep wire also can prevent nut and cotter separation, and the safety in utilization is high.

The utility model discloses further set up to: the cross section of the large-diameter end of the pin bolt, which is positioned beside the guide rod far away from the nut, is hexagonal.

By adopting the technical scheme, a user can apply force to the pin bolt through the hexagonal wrench, and the pin bolt and the nut are conveniently detached and installed.

The utility model discloses further set up to: the limiting rod is coated with a rubber layer.

Through adopting above-mentioned technical scheme, the flexibility of rubber layer can further reduce the possibility that cable impact damage is right.

To sum up, the utility model discloses a beneficial technological effect does:

1. the movable area of the cable is limited by the movable and rotatable limiting rod, so that the cable is protected in a windy day with good effect and convenient use;

2. the anti-dropping metal wire and the through hole are embedded to be used as a protection measure for thread failure, so that the cable is convenient to hang and good in safety.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a sectional view of the internal structure of the closure according to the first embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3.

In the figure, 1, a guide rod; 11. a bottom ring; 2. a movable seat; 21. a chute; 22. a hold-down bolt; 3. a limiting rod; 31. a rubber layer; 32. a rotating shaft; 321. a friction ring; 322. a friction spring; 323. pulling a rope; 324. a pull ring; 4. sealing the cover; 41. a limiting spring; 5. a bolt; 51. a pin; 511. a through hole; 512. anti-drop metal wires; 52. and a nut.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

Referring to fig. 1, for the utility model discloses a convenient to use's U type ring, including arc bottom ring 11 and with the guide bar 1 fixed at the both ends of bottom ring 11, bottom ring 11 makes up into the vertical upwards of the direction of bending of U-shaped mouth and U-shaped mouth with two guide bar 1, and the free end of guide bar 1 is served and can be dismantled and be connected with bolt 5. The guide rod 1 is connected with a moving seat 2 along the length direction parallel to the guide rod 1 in a sliding manner, and the moving seats 2 arranged on the two guide rods 1 are positioned on the same side of the guide rod 1 in the cable threading direction of the U-shaped opening. One of them removes seat 2 and keeps away from the terminal surface of guide rod 1 on swivelling joint have gag lever post 3, and the rotating surface of gag lever post 3 is perpendicular to the cable direction of drawing of U-shaped mouth, is fixed with on another removal seat 2 keeps away from the terminal surface of guide rod 1 can be with the fixed mounting of gag lever post 3 free end. The guide rod 1 is provided with a sliding device for a user to drive the movable seat 2 to slide, and the movable seat 2 is provided with a rotating device for the user to control the rotating angle of the limiting rod 3.

The user confirms the interval between removal seat 2 and the end ring 11 according to the size of cable, and remove seat 2 through the drive of displacement device and slide to the assigned position, wear to draw behind the cable through rotary device rotatory gag lever post 3 to the level, through mounting fixed connection gag lever post 3 and removal seat 2, spacing reduction cable through gag lever post 3 is at the regional area of the intraoral free removal of U-shaped, reduce the striking of cable in mad day with end ring 11 or guide bar 1, the protectiveness to the cable is better, and be applicable to the cable of different specifications, gag lever post 3 can accomodate under the normality, high durability and convenient use.

Referring to fig. 1, the sliding device includes a sliding groove 21 disposed on the guide rod 1 and slidably connected to the moving seat 2, a pressing bolt 22 having a horizontal axis and abutting against the sliding groove 21 is threadedly connected to the moving seat 2, and the total length of the pressing bolt 22 is not greater than the thickness of the moving seat 2. After the user slides the movable seat 2 manually, the pressing bolt 22 is screwed, and the horizontal position of the movable seat 2 is fixed through the friction force and the pressing force of the pressing bolt 22 and the sliding groove 21, so that the operation is simple, and the control effect is good. Referring to fig. 3, in order to further protect the cable, the limiting rod 3 is coated with a rubber layer 31, and the flexibility of the rubber layer 31 can prevent the cable from being damaged when the cable strikes the limiting rod 3, so that the use effect is better.

Referring to fig. 2 and 4, the rotating device includes a rotating shaft 32 fixed on the end surface of the movable base 2 far away from the guide rod 1, and the end of the limiting rod 3 is sleeved on the rotating shaft 32 and is rotatably connected with the rotating shaft 32. The rotating shaft 32 is connected with a friction ring 321 along the axial direction of the rotating shaft 32 in a sliding manner, and the friction ring 321 is arranged on one side of the limiting rod 3 far away from the moving seat 2. A friction spring 322 is fixed on the end of the rotating shaft 32 away from the moving seat 2, the other end of the friction spring 322 is fixed with the friction ring 321, and the elastic force of the friction spring 322 drives the friction ring 321 to slide towards the limiting rod 3. A pull ring 324 is arranged beside the free end of the rotating shaft 32, a Y-shaped pull rope 323 is fixed on one side of the pull ring 324, and the Y-shaped forked end of the pull rope 323 is close to the friction ring 321 and is fixedly connected with the two sides of the end surface of the friction ring 321. The rotating shaft 32 is disposed in a stepped shaft shape, a large diameter end of the rotating shaft 32 is an end portion of the rotating shaft 32 far from the moving seat 2, a stepped surface of the rotating shaft 32 is fixed to the friction spring 322, and the pull rope 323 passes through the stepped portion of the rotating shaft 32.

The normal lower limit rod 3 keeps a static state due to the pressing force and the friction force of the friction ring 321, when a user needs to rotate the limit rod 3, the pull ring 324 is pulled to drive the friction ring 321 to slide away from the limit rod 3 through the pull rope 323, the pull ring 324 is loosened after the limit rod 3 is rotated to a specified angle, the friction ring 321 resets under the driving of the elastic force of the friction spring 322, and the rotation angle of the limit rod 3 is fixed. Accomplish the rotation control of gag lever post 3 through above-mentioned operation, the person of facilitating the use rotates gag lever post 3 to the length direction of gag lever post 3 and is parallel with the length direction of guide bar 1 when not needing the home range of 3 restriction cables, conveniently accomodates gag lever post 3, conveniently accomodates and uses this U type ring.

Referring to fig. 1 and 5, the fixing device includes a cover 4 connected to the movable base 2 in a sliding manner along a connecting line of the free ends of the two guide rods 1, and the cover 4 is disposed on an end surface of the movable base 2 away from the guide rods 1. The vertical section of the sealing cover 4 is in a C shape with a bending direction facing the moving seat 2, a limiting spring 41 is fixed on the moving seat 2, the other end of the limiting spring 41 is fixed with the sealing cover 4, and the elastic force of the limiting spring 41 drives the sealing cover 4 to slide towards the rotating shaft 32 of the limiting rod 3. The user manually slides the closing cap 4 to the gag lever post 3 can rotate to the removal seat 2 coincidence at gag lever post 3 free end and closing cap 4 place, loosens the closing cap 4 behind the rotatory gag lever post 3, and the closing cap 4 slides and registrates on the periphery of gag lever post 3 towards gag lever post 3 under the drive of spacing spring 41, and gag lever post 3 is encircleed by the encircleing chamber that closing cap 4 and removal seat 2 constitute, and gag lever post 3 can not rotate, and is fixed effectual.

Referring to fig. 1, the plug 5 includes a pin 51 and a nut 52 screwed to the end of the body of the pin 51, and the pin 51 is screwed to the nut 52 after passing through the free ends of the two guide bars 1 in horizontal sequence. The pin 51 is provided with a through hole 511 on the side of the nut 52 away from the guide rod 1, and the axis of the through hole 511 is perpendicular to the axis of the pin 51. A U-shaped retaining wire 512 is inserted into the through hole 511, the length of the retaining wire 512 is greater than the outer diameter of the nut 52, and the end of the pin 51 away from the nut 52 is hexagonal prism-shaped. When a user needs to close the U-shaped opening, the pin 51 horizontally passes through the two guide rods 1 in sequence, then the nut 52 is screwed, and the anti-falling wire 512 is inserted into the through hole 511. The bolt 51 is convenient to disassemble and install, the anti-dropping metal wire 512 is used as safety guarantee when the threads of the nut 52 and the bolt 51 are failed, the nut 52 is effectively prevented from leaving the bolt 51, the use safety is high, the hexagonal periphery enables the bolt 51 and the nut 52 to rotate relatively, a user can apply force to the bolt 51 by using a hexagonal wrench, the force application is convenient, and the use is convenient.

The implementation principle of the embodiment is as follows: when a user in a strong wind day needs to limit the movement of a cable to protect the cable, the user manually slides the movable base 2, the position of the movable base 2 is fixed through the friction force and the pressing force of the pressing bolt 22 and the guide rod 1 when the pressing bolt 22 is screwed, the pull ring 324 is pulled to separate the friction ring 321 from the limiting rod 3, the limiting rod 3 is manually rotated and the sealing cover 4 is manually slid, the pull ring 324 is loosened, the sealing cover 4 is loosened, the free end of the limiting rod 3 is clamped in the sealing cover 4 and cannot move, the limiting rod 3 intercepts the cable when the cable moves towards the guide rod 1, the cable is buffered by the rubber layer 31, the cable is protected through the operation, and the use is convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a convenient to use's U type ring, include arc end ring (11) and with fixed guide bar (1) in the both ends of end ring (11), end ring (11) and two guide bar (1) are the U-shaped and connect the setting, two can dismantle between guide bar (1) and be connected with bolt (5), its characterized in that: the guide rod (1) is connected with a movable seat (2) in a sliding way along the direction parallel to the length direction of the guide rod (1), the moving seats (2) are arranged on the same side of the two guide rods (1) in the direction of threading the cable, one of the moving seats (2) is rotatably connected with a limiting rod (3), the axis of a rotating shaft (32) of the limiting rod (3) is perpendicular to the central line of the bottom ring (11) and the length direction of the guide rod (1) at the same time, the other moving seat (2) is fixed with a fixing piece which is used for being fixed with the free end of the limiting rod (3) when the limiting rod (3) rotates towards the gap between the guide rods (1), the guide rod (1) is provided with a sliding device for controlling the sliding of the movable seat (2) along the length direction of the guide rod (1), and a rotating device for controlling the limiting rod (3) to rotate is arranged on the moving seat (2).

2. A U-ring for use according to claim 1, wherein: the sliding device comprises a sliding groove (21) which is arranged on the guide rod (1) and connected with the moving seat (2) in a sliding mode, and a pressing bolt (22) which is connected with the end part of the bolt body and abutted against the sliding groove (21) in a threaded mode is arranged on the moving seat (2).

3. A U-ring for use according to claim 2, wherein: rotating device is including fixing pivot (32) on the terminal surface of keeping away from guide bar (1) at removal seat (2), gag lever post (3) and pivot (32) swivelling joint, it is connected with friction ring (321) that are used for preventing gag lever post (3) rotation to slide along pivot (32) axial on pivot (32), be fixed with friction spring (322) that are used for driving one side butt of gag lever post (3) are kept away from to friction ring (321) and gag lever post (3) on pivot (32), the other pull ring (324) that is provided with of free end of pivot (32), pull ring (324) are fixed with two branch fork ends of stay cord (323) and stay cord (323) of Y shape and are fixed with the both sides of the terminal surface of friction ring (321) respectively, pivot (32) are that the step shaft form sets up and stay cord (323) branch end wears to establish and cross from the shoulder portion of pivot (32).

4. A U-ring for use according to claim 3, wherein: the mounting includes along two guide bar (1) line directions and removes seat (2) and keep away from closing cap (4) that the terminal surface of guide bar (1) slided and is connected, the cross sectional shape of closing cap (4) is the C shape setting of bending the direction orientation and removing seat (2), be fixed with on removing seat (2) and be used for when gag lever post (3) is rotatory to the free end with remove seat (2) coincidence drive closing cap (4) slide to the free end of gag lever post (3) and be totally by removing seat (2) and closing cap (4) around spacing spring (41) that surround.

5. A Ushape ring for easy use according to claim 1 or 4, wherein: the bolt (5) comprises a bolt (51) and a nut (52) which are in threaded connection, wherein the bolt (51) is arranged in a stepped shaft shape and sequentially penetrates through the free ends of the two guide rods (1) to be in threaded connection with the nut (52).

6. A Ushape ring for easy use according to claim 5, wherein: the end part of the pin bolt (51) close to the nut (52) is provided with a through hole (511) with the axis vertical to the axis of the pin bolt (51), a U-shaped anti-dropping metal wire (512) is inserted into the through hole (511), and the anti-dropping metal wire (512) is arranged beside the end face of the nut (52) far away from the guide rod (1).

7. A Ushape ring for easy use according to claim 6, wherein: the cross section of the large-diameter end of the bolt (51) which is positioned beside the guide rod (1) far away from the nut (52) is hexagonal.

8. A U-ring for use according to claim 1, wherein: the limiting rod (3) is coated with a rubber layer (31).