CN210927027U

CN210927027U - Positioning ring wire clamp with lugs

Info

Publication number: CN210927027U
Application number: CN201921887995.2U
Authority: CN
Inventors: 陈绍平
Original assignee: Hubei Rilang Machinery Manufacturing Co ltd
Current assignee: Hubei Rilang Machinery Manufacturing Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-03
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a positioning ring wire clamp with lugs, which comprises a positioning ring main body, wherein the positioning ring main body is internally screwed and connected with a clamping rod through a nut, the inner surface of the clamping rod is provided with a first groove, the inside of the first groove is welded and fixed with a first spring, the end part of the first spring is elastically connected with a clamping ring, and the insides of two ends of the clamping rod are respectively provided with a first channel; through the first spring of the inside design at first recess and the tight clamping ring of tip design at first spring, avoid the position loop line clamp when using fastening of being not convenient for when fixed between kelly and the line, easily cause the line to slide, can be with the kelly block in the inside of holding ring main part, run through the line in the inside of kelly, the connection piece registrates the surface at the kelly simultaneously, take place elastic deformation's effect through first spring in the inside of first recess when closing the nut soon and will sticis the online surface of ring sticis made the line to sticis fixed.

Description

Positioning ring wire clamp with lugs

Technical Field

The utility model belongs to the technical field of the holding ring fastener, concretely relates to take ear holding ring fastener.

Background

The existing positioning ring wire clamp is an important part of a railway line and plays an important role in ensuring safety. With the improvement of society, higher fixing requirements are provided, so that the oscillation frequency of a railway line contact net is increased, higher performance requirements are provided for relevant parts such as a railway line supporting seat, a positioning ring wire clamp body and the like, the positioning ring wire clamp is more tightly fixed, and the installation by operators is facilitated; the existing positioning loop wire clamp is not convenient to fasten when being fixed between a clamping rod and a wire in use, the wire is easy to slide, the clamping rod is easy to rust to cause deformation and damage of an outer surface thread structure and a nut when being used for a long time, the nut is easy to loosen during the fixed time to cause the non-fastening of the wire clamp, and the use effect of the wire clamp is influenced, so that the positioning loop wire clamp with the lugs is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take ear location ring fastener to propose among the above-mentioned background art that current location ring fastener is not convenient for fasten when fixed between kelly and the line when using, easily cause the line to slide, the kelly easily rusts when using for a long time and causes the yielding damage of surface helicitic texture and nut, and fixed length time nut is easily not hard up and is made up ring fastener and not fasten, influences the problem of ring fastener result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take ear location ring fastener, includes the holding ring main part, the inside of holding ring main part closes soon through the nut and is connected with the kelly, first recess has been seted up to the internal surface of kelly, the inside welded fastening of first recess has first spring, the tip elastic connection of first spring has the clamping ring.

Preferably, the inside first passageway that has all seted up in the both ends of kelly, the both sides of first passageway are located the inside of kelly is seted up to the branch way, the tip of first passageway is located kelly one end intermediate position department is fixed with the connector.

Preferably, the first channel, the branch channel and the clamping rod are of an integrated structure, and the first channel and the branch channel are of an annular structure.

Preferably, the end part of the clamping rod is sleeved with a connecting sheet, a second groove is formed in the middle position of one side of the connecting sheet, a pressing plate is welded and fixed in the second groove, and the end part of the second spring is elastically connected with the pressing plate.

Preferably, the pressing plate is of a rectangular structure, and one side of the pressing plate is embedded into the positioning ring main body.

Preferably, the first groove is of an arc structure, and the outer surface of the clamping ring is the same as the arc structure of the inner surface of the first groove.

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

(1) through the first spring of the inside design at first recess and the tight clamping ring of tip design at first spring, avoid the position loop line clamp when using fastening of being not convenient for when fixed between kelly and the line, easily cause the line to slide, can be with the kelly block in the inside of holding ring main part, run through the line in the inside of kelly, the simultaneous connection piece registrates the surface at the kelly, take place elastic deformation's effect through first spring in the inside of first recess when closing the nut soon and will sticis the ring and sticis online surface and make the line sticis fixed, be difficult for sliding between the internal surface of kelly and the line, it causes the gliding problem of line not fastening between kelly and the line to have solved.

(2) Divide to saying through the both sides design branch at the first passageway of the both ends design of kelly and at the first passageway, the kelly easily rusts and causes surface thread structure and the yielding damage of nut when avoiding using for a long time, can pour into lubricating oil to the inside of first passageway through the connector, flow out to the surface of kelly to the inside of saying by first passageway, make the kelly difficult rust and the deformation damage with the nut when using, solved and used for a long time and caused the problem of rustting damage between nut and the kelly.

(3) Through one side at the connection piece design second spring and clamp plate, avoid fixed long time nut easily not hard up to cause the ring clamp not to fasten, influence ring clamp result of use, can take place elastic deformation's effect with between connection piece and the holding ring main part through the second spring when closing the nut soon with the clamp plate sticiss in the inside of holding ring main part, it is fixed to make the nut sticis the connection piece at the surface of kelly, sticis fixed difficult for droing with the nut, improve the result of use, the problem that the ring clamp was not fastened because the nut easily becomes hard up has been solved.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the clamping rod, the first passage and the branch passage of the present invention;

FIG. 4 is a schematic structural view of the connecting sheet, the second spring and the pressing plate of the present invention;

in the figure: 1. a connecting port; 2. a clamping rod; 3. connecting sheets; 4. a positioning ring body; 5. a first spring; 6. Tightly pressing the ring; 7. a first groove; 8. a first channel; 9. dividing into channels; 10. a second spring; 11. and (5) tightly pressing the plate.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a take ear location ring fastener, including holding ring main part 4, the inside of holding ring main part 4 closes soon through the nut and is connected with kelly 2, first recess 7 has been seted up to the internal surface of kelly 2, the inside welded fastening of first recess 7 has first spring 5, the tip elastic connection of first spring 5 has tight clamping ring 6, can be with 2 blocks of kelly in the inside of holding ring main part 4, run through the line in the inside of kelly 2, 3 registries on the surface at kelly 2 of connection piece simultaneously, take place elastic deformation's effect through first spring 5 in the inside of first recess 7 when closing the nut soon and will sticis 6 the online surface and sticis fixed to the line, difficult slip between the internal surface of kelly 2 and the line.

In this embodiment, it is preferred, first passageway 8 has all been seted up inside the both ends of kelly 2, the inside branch of having located kelly 2 in the both sides of first passageway 8 is seted up to saying 9, the tip of first passageway 8 is located the one end intermediate position department of kelly 2 and is fixed with connector 1, can pour into lubricating oil through connector 1 to the inside of first passageway 8, flow out to the surface of kelly 2 to the inside of saying 9 by first passageway 8, make kelly 2 difficult rust and deformation damage with the nut when using.

In order to facilitate the filling of lubricating oil for lubrication, in the present embodiment, preferably, the first channel 8, the branch channel 9 and the clamping rod 2 are all of an integral structure, and the first channel 8 and the branch channel 9 are both of an annular structure.

In this embodiment, it is preferred, the tip registrates the connection piece 3 of kelly 2, the second recess has been seted up to one side intermediate position department of connection piece 3, the inside welded fastening of second recess has clamp plate 11, the tip elastic connection of second spring 10 has clamp plate 11, can take place elastic deformation's effect with between connection piece 3 and the holding ring main part 4 through second spring 10 when closing the nut soon and sticiss clamp plate 11 in the inside of holding ring main part 4, make the nut sticis fixed by connection piece 3 at kelly 2's surface, it is difficult for droing to sticiss the nut.

In order to facilitate the connection piece 3 to be tightly pressed and connected with the pressing plate 11 by the second spring 10 during fastening, in this embodiment, it is preferable that the pressing plate 11 has a rectangular structure, and one side of the pressing plate 11 is embedded into the positioning ring main body 4.

In order to facilitate the stable compression connection of the compression ring 6 inside the first groove 7, in this embodiment, it is preferable that the first groove 7 has an arc-shaped structure, and the outer surface of the compression ring 6 has the same arc-shaped structure as the inner surface of the first groove 7.

The utility model discloses a theory of operation and use flow: the positioning ring wire clamp with the lugs is characterized in that before use, a clamping rod 2 is clamped inside a positioning ring main body 4, a wire penetrates through the clamping rod 2, meanwhile, a connecting piece 3 is sleeved on the outer surface of the clamping rod 2, when a nut is screwed, a pressing ring 6 is pressed tightly on the outer surface of the pressing ring 6 under the action of elastic deformation of a first spring 5 inside a first groove 7, so that the wire is pressed tightly and fixed, the inner surface of the clamping rod 2 is not easy to slide with the wire, meanwhile, a pressing plate 11 is pressed tightly inside the positioning ring main body 4 under the action of elastic deformation of a second spring 10 between the connecting piece 3 and the positioning ring main body 4, so that the nut is pressed tightly and fixed on the outer surface of the clamping rod 2 through the connecting piece 3, the nut is pressed tightly and fixed and is not easy to fall off, the use effect is improved, then, lubricating oil is poured into the first channel 8 through a connecting port 1, and flows out to the inner part of a channel, so that the clamping rod 2 is not easy to rust and deform with the nut when in use, and the service life is prolonged.

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

1. The utility model provides a take ear location ring fastener, includes holding ring main part (4), the inside of holding ring main part (4) closes soon through the nut and is connected with kelly (2), its characterized in that: first recess (7) have been seted up to the internal surface of kelly (2), the inside welded fastening of first recess (7) has first spring (5), the tip elastic connection of first spring (5) has clamping ring (6).

2. The eared positioning ring clamp of claim 1, wherein: first passageway (8) have all been seted up to the both ends inside of kelly (2), the both sides of first passageway (8) are located the inside of kelly (2) is seted up and is divided to saying (9), the tip of first passageway (8) is located the one end intermediate position department of kelly (2) is fixed with connector (1).

3. The eared positioning ring clamp of claim 2, wherein: the first channel (8), divide to say (9) with card pole (2) are the integral type structure, just first channel (8) with divide to say (9) and be the loop configuration.

4. The eared positioning ring clamp of claim 1, wherein: the end part of the clamping rod (2) is sleeved with the connecting sheet (3), a second groove is formed in the middle position of one side of the connecting sheet (3), the pressing plate (11) is welded and fixed in the second groove, and the end part of the second spring (10) is elastically connected with the pressing plate (11).

5. The eared positioning ring clamp of claim 4, wherein: the pressing plate (11) is of a rectangular structure, and one side of the pressing plate (11) is embedded into the positioning ring main body (4).

6. The eared positioning ring clamp of claim 1, wherein: the first groove (7) is of an arc-shaped structure, and the outer surface of the clamping ring (6) is the same as the inner surface arc-shaped structure of the first groove (7).