CN214083952U

CN214083952U - Integral dropper

Info

Publication number: CN214083952U
Application number: CN202023309236.3U
Authority: CN
Inventors: 李亚峰; 安金旺; 王向军; 周丽兵
Original assignee: Xi'an Yuanhang Special Equipment Manufacturing Co ltd
Current assignee: Xi'an Yuanhang Special Equipment Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a whole dropper, including contact wire dropper fastener and carrier cable dropper fastener, contact wire dropper fastener and carrier cable dropper fastener's inside leans on the front end to lean on the rear end with the top surface and all is provided with perforation and turn-button, and contact wire dropper fastener leans on the middle part with carrier cable dropper fastener's relative one side to be provided with and holds the post, contact wire dropper fastener's top surface leans on the front end to be provided with the dropper line, one side of holding the post leans on the outer end to be provided with the carousel, the one end of carousel is provided with the bull stick, contact wire dropper fastener leans on the rear end with carrier cable dropper fastener's inside and all is provided with movable groove, the bottom of turn-button is connected with the lead screw, the surface of lead screw is provided with two ball bearing, ball bearing's one end is connected with splint. A whole dropper, can reduce not hard up condition, the adjustment of the follow-up position of being convenient for, secondly can in time adjust the position height of suspension wire, practice thrift a large amount of adjustment time.

Description

Integral dropper

Technical Field

The utility model relates to a whole dropper field, in particular to whole dropper.

Background

The locomotive adopts a sliding contact mode to obtain electricity, the conductive wire is called a contact wire, in order to ensure that the locomotive can obtain continuous and stable electric energy, the contact wire is always parallel to a rail surface and keeps a certain height, and the dropper device is a device for hoisting and fixing the contact wire to the catenary by using the dropper, so that the sagging of the contact wire can be effectively eliminated;

the existing integral dropper has certain defects to be improved when in use, and firstly, the two ends of most integral droppers, a contact line and a catenary are unstably fixed and are easy to loosen and are installed. The disassembly and the movement are troublesome; secondly, the height of the suspension wire of the whole suspension string is not easy to adjust, so that a great deal of manpower and time are consumed when the problem of contact wire sag is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a whole dropper, can effectively solve most of whole dropper both ends among the background art and contact wire and carrier cable's fixed shakiness, take place not hard up condition easily, and install. The disassembly and the movement are troublesome; secondly, the height of the suspension wire of the whole suspension string is not easy to adjust, which causes the technical problem that a large amount of manpower and time are needed to be consumed when the problem of the sag of the contact wire is solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an integral dropper comprises a contact line dropper wire clamp and a carrier cable dropper wire clamp, wherein the contact line dropper wire clamp and the carrier cable dropper wire clamp are respectively provided with a through hole and a knob at the inner front end and the top surface rear end, a bearing column is arranged at the middle part of one opposite side of the contact line dropper wire clamp and the carrier cable dropper wire clamp, and a dropper wire is arranged at the top surface front end of the contact line dropper wire clamp;

a turntable is arranged at one side of the support column close to the outer end, a rotating rod is arranged at one end of the turntable, movable grooves are formed in the contact wire dropper wire clamp and the carrier cable dropper wire clamp close to the rear ends, a screw rod is connected to the bottom end of the rotating button, two ball bearings are arranged on the surface of the screw rod, and a clamping plate is connected to one end of each ball bearing;

the junction of bull stick and support post all is provided with anticreep ring, two by both sides the relative one side of anticreep ring is provided with two gears, the top of supporting the post is connected with the fixture block, the inside of fixture block all is provided with the draw-in groove by both sides, the inside surface of draw-in groove is provided with a plurality of stopper.

As a further proposal of the utility model, the shape and the size of the contact wire dropper wire clamp and the carrier cable dropper wire clamp are completely the same, and the turning button is movably connected with the corresponding contact wire dropper wire clamp or the carrier cable dropper wire clamp.

As a further aspect of the present invention, the one end of the dropper line is fixedly connected to the contact line dropper line clamp, and the other end of the dropper line runs through the inside one side of the support post, the fixture block and the bottom surface one side of the messenger dropper line clamp, and then runs through the inside opposite side of the support post, the fixture block and the surface of the rotating rod by the bottom surface opposite side of the messenger dropper line clamp.

As a further proposal of the utility model, the surface of the lead screw is provided with two sections opposite direction's rotation screw thread, and two ball bearings are located two sections rotation screw thread surfaces respectively, and two ball bearings and the splint that correspond are the axisymmetric setting.

As a further aspect of the present invention, the rotating rod is fixedly connected to the anti-slip ring and the gear, and the anti-slip ring, the gear and the fixture block are movably connected to the bearing column.

As a further aspect of the utility model, the height of draw-in groove equals half of gear height, and the width of draw-in groove and width the same with the gear, stopper and gear looks adaptation.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a setting up the contact line and passing by the perforation of contact line dropper fastener inside, the carrier cable passes by the perforation of carrier cable dropper fastener inside, the turn button of the contact line dropper fastener top surface is rotated, the rotation through the turn button drives the lead screw and rotates, the surface of lead screw is provided with two sections opposite direction's rotation screw thread and two ball bearings are located the surface of two sections rotation screw threads respectively, and then make two ball bearings move to relative one side simultaneously, finally drive the splint to fix the contact line, make carrier cable dropper fastener fix the carrier cable according to above-mentioned method again, this device can effectively fix contact line and carrier cable, reduce the emergence of the not hard up condition, and the process is simple, and the operation of being convenient for, also the adjustment of the follow-up position of being convenient for;

the rotation of the rotary disc drives the rotation of the rotary bar, one end of the dropper line is fixedly connected with the contact line dropper wire clamp, the other end of the dropper line penetrates through the bearing column, one side of the inside of the fixture block and one side of the bottom surface of the carrier cable dropper wire clamp, the other side of the bottom surface of the carrier cable dropper wire clamp penetrates through the bearing column, the other side of the inside of the fixture block is fixedly connected with the surface of the rotary bar, one end of the dropper line is driven to move through the rotation of the rotary bar, the height of the dropper line is adjusted, the fixture block is extruded to descend after the height adjustment is completed, the gear enters the clamping groove, the gear is limited to rotate through the contact of the limiting block and the gear, and the rotary disc is fixed.

Drawings

Fig. 1 is a schematic view of an overall structure of an integral dropper of the present invention;

FIG. 2 is a cross-sectional view of a dropper wire of the present invention;

FIG. 3 is a cross-sectional view of a contact wire dropper cable clamp of the present invention;

FIG. 4 is a cross-sectional view of a support post of the integral dropper of the present invention;

fig. 5 is a perspective view of a gear of the integral dropper of the present invention;

fig. 6 is a perspective view of a clamping block of the integral dropper of the present invention;

fig. 7 is a cross-sectional view of the clamping block of the integral dropper of the present invention.

In the figure: 1. a contact wire dropper clamp; 2. a carrier cable dropper wire clamp; 3. perforating; 4. turning a button; 5. a dropper wire; 6. bearing columns; 7. a turntable; 8. a rotating rod; 9. a movable groove; 10. a screw rod; 11. a ball bearing; 12. a splint; 13. the anti-drop ring; 14. a gear; 15. a clamping block; 16. a card slot; 17. and a limiting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-7, an integral dropper comprises a contact line dropper clamp 1 and a carrier cable dropper clamp 2, wherein the contact line dropper clamp 1 and the carrier cable dropper clamp 2 are provided with a through hole 3 and a knob 4 at the inner front end and the top surface rear end respectively, a support pillar 6 is arranged at the middle part of one opposite side of the contact line dropper clamp 1 and the carrier cable dropper clamp 2, a dropper wire 5 is arranged at the top surface front end of the contact line dropper clamp 1, and the contact line or the carrier cable can pass through the through hole 3 conveniently;

a turntable 7 is arranged at one side of the support column 6 close to the outer end, a rotating rod 8 is arranged at one end of the turntable 7, movable grooves 9 are arranged at the inner parts of the contact line dropper wire clamp 1 and the carrier cable dropper wire clamp 2 close to the rear end, a screw rod 10 is connected with the bottom end of a rotating button 4, two ball bearings 11 are arranged on the surface of the screw rod 10, one ends of the ball bearings 11 are connected with a clamping plate 12, and the contact line or the carrier cable is fixed in a contact mode through the clamping plate 12;

the junction of bull stick 8 and support post 6 all is provided with anticreep ring 13 by both sides, and two anticreep rings 13 relative one side is provided with two gears 14, and the top of supporting post 6 is connected with fixture block 15, and fixture block 15's inside all is provided with draw-in groove 16 by both sides, and the inside surface of draw-in groove 16 is provided with a plurality of stopper 17, and it is inside that gear 14 gets into fixture block 15 to be convenient for through draw-in groove 16.

The contact wire dropper wire clamp 1 and the carrier cable dropper wire clamp 2 are identical in shape and size, the rotating button 4 is movably connected with the corresponding contact wire dropper wire clamp 1 or the carrier cable dropper wire clamp 2, and the screw rod 10 is driven to rotate by rotating the rotating button 4.

One end of a dropper wire 5 is fixedly connected with a contact wire dropper wire clamp 1, the other end of the dropper wire 5 penetrates through a bearing column 6, one side inside a clamping block 15 and one side of the bottom surface of a carrier cable dropper wire clamp 2, the other side of the bottom surface of the carrier cable dropper wire clamp 2 penetrates through the bearing column 6, the other side inside the clamping block 15 is fixedly connected with the surface of a rotating rod 8, and one end of the dropper wire 5 is driven to move through the rotation of the rotating rod 8, so that the height of the dropper wire 5 is adjusted.

Two sections of rotating threads with opposite directions are arranged on the surface of the screw rod 10, the two ball bearings 11 are respectively positioned on the surfaces of the two sections of rotating threads, the two ball bearings 11 and the corresponding clamping plates 12 are arranged in an axial symmetry manner, and the two ball bearings 11 simultaneously move to opposite sides through the rotation of the screw rod 10.

The rotating rod 8 is fixedly connected with the anti-drop ring 13 and the gear 14, the anti-drop ring 13, the gear 14 and the fixture block 15 are movably connected with the bearing column 6, the rotating rod 8 is prevented from being separated from the bearing column 6 through the anti-drop ring 13, and the movable connection of the rotating rod 8 and the bearing column 6 can be realized.

The height of the clamping groove 16 is equal to half of the height of the gear 14, the width of the clamping groove 16 is the same as that of the gear 14, the limiting block 17 is matched with the gear 14, and the gear 14 is prevented from rotating through the contact of the limiting block 17 and the gear 14.

When in use, firstly, the contact wire is penetrated through the through hole 3 in the contact wire dropper wire clamp 1, the carrier cable is penetrated through the through hole 3 in the carrier cable dropper wire clamp 2, the knob 4 on the top surface of the contact wire dropper wire clamp 1 is rotated, the screw rod 10 is driven to rotate by the rotation of the knob 4, two sections of rotating threads with opposite directions are arranged on the surface of the screw rod 10, the two ball bearings 11 are respectively positioned on the surfaces of the two sections of rotating threads, so that the two ball bearings 11 simultaneously move to opposite sides, the clamping plate 12 is finally driven to fix the contact wire, then the carrier cable dropper wire clamp 2 is used for fixing the carrier cable according to the method, then the rotating disc 7 is rotated, the rotating rod 8 is driven to rotate by the rotation of the rotating disc 7, one end of the dropper wire 5 is fixedly connected with the contact wire dropper wire clamp 1, and the other end of the dropper wire 5 penetrates through the bearing column 6, one side inside the fixture block 15 and one side of the bottom surface of the carrier cable dropper wire clamp 2, the other side of the bottom surface of the carrier cable dropper wire clamp 2 penetrates through the bearing column 6, the other side inside the fixture block 15 is fixedly connected with the surface of the rotating rod 8, one end of the dropper wire 5 is driven to move through the rotation of the rotating rod 8, the height of the dropper wire 5 is further adjusted, the fixture block 15 is extruded to descend after the height adjustment is completed, the gear 14 enters the clamping groove 16, the gear 14 is limited to rotate through the contact of the limiting block 17 and the gear 14, and the rotary table 7 is further fixed, namely the dropper fixing work is finished.

The utility model discloses a set up the contact line and pass by the perforation 3 of contact line dropper fastener 1 inside, the carrier cable passes by the perforation 3 of carrier cable dropper fastener 2 inside, the turn button 4 of the contact line dropper fastener 1 top surface is rotated, the rotation through turn button 4 drives the lead screw 10 and rotates, the surface of lead screw 10 is provided with two sections opposite direction's rotating thread and two ball bearings 11 are located the surface of two sections rotating thread respectively, and then make two ball bearings 11 move to relative one side simultaneously, finally drive splint 12 and fix the contact line, make carrier cable dropper fastener 2 fix the carrier cable according to above-mentioned method again, this device can effectively fix contact line and carrier cable, reduce the emergence of not hard up condition, and the process is simple, and the operation of being convenient for, also be convenient for the adjustment of follow-up position; the rotation of the rotating rod 8 is driven by the rotation of the rotating disk 7, one end of the dropper wire 5 is fixedly connected with the contact wire dropper wire clamp 1, the other end of the dropper wire 5 penetrates through the bearing column 6, one side inside the fixture block 15 and one side of the bottom surface of the carrier cable dropper wire clamp 2, the other side of the bottom surface of the carrier cable dropper wire clamp 2 penetrates through the bearing column 6, the other side inside the fixture block 15 is fixedly connected with the surface of the rotating rod 8, one end of the dropper wire 5 is driven to move by the rotation of the rotating rod 8, the height of the dropper wire 5 is adjusted, the fixture block 15 is extruded to descend after the height adjustment is completed, the gear 14 enters the clamping groove 16, the gear 14 is limited to rotate by the contact of the limiting block 17 and the gear 14, the rotating disk 7 is fixed, the position height of the dropper can be adjusted in time according to the sagging condition of the contact wire, the structure is simple, and a large amount of adjusting time can be saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An integral dropper, comprising: the contact line dropper comprises a contact line dropper wire clamp (1) and a carrier cable dropper wire clamp (2), wherein the contact line dropper wire clamp (1) and the carrier cable dropper wire clamp (2) are respectively provided with a through hole (3) and a knob (4) at the inner part close to the front end and the top surface close to the rear end, a bearing column (6) is arranged at the opposite side close to the middle part of the contact line dropper wire clamp (1) and the carrier cable dropper wire clamp (2), and a dropper wire (5) is arranged at the top surface close to the front end of the contact line dropper wire clamp (1);

a turntable (7) is arranged at one side of the support column (6) close to the outer end, a rotating rod (8) is arranged at one end of the turntable (7), movable grooves (9) are formed in the contact line dropper wire clamp (1) and the carrier cable dropper wire clamp (2) close to the rear end, the bottom end of the rotating button (4) is connected with a screw rod (10), two ball bearings (11) are arranged on the surface of the screw rod (10), and a clamping plate (12) is connected at one end of each ball bearing (11);

the connecting part of the rotating rod (8) and the bearing column (6) is provided with two anti-dropping rings (13) by two sides, two opposite sides of the anti-dropping rings (13) are provided with two gears (14), the top of the bearing column (6) is connected with a clamping block (15), the inside of the clamping block (15) is provided with clamping grooves (16) by two sides, and the inner surface of the clamping grooves (16) is provided with a plurality of limiting blocks (17).

2. The integral dropper of claim 1 wherein: the contact wire dropper wire clamp (1) and the carrier cable dropper wire clamp (2) are completely the same in shape and size, and the rotating button (4) is movably connected with the corresponding contact wire dropper wire clamp (1) or the carrier cable dropper wire clamp (2).

3. The integral dropper of claim 1 wherein: one end of the dropper wire (5) is fixedly connected with the contact wire dropper wire clamp (1), the other end of the dropper wire (5) penetrates through the bearing column (6), one side of the inside of the fixture block (15) and one side of the bottom surface of the carrier cable dropper wire clamp (2), and the other side of the bottom surface of the carrier cable dropper wire clamp (2) penetrates through the bearing column (6) and the other side of the inside of the fixture block (15) and is fixedly connected with the surface of the rotating rod (8).

4. The integral dropper of claim 1 wherein: the surface of the screw rod (10) is provided with two sections of rotating threads with opposite directions, the two ball bearings (11) are respectively positioned on the surfaces of the two sections of rotating threads, and the two ball bearings (11) and the corresponding clamping plates (12) are arranged in an axial symmetry manner.

5. The integral dropper of claim 1 wherein: the rotating rod (8) is fixedly connected with the anti-drop ring (13) and the gear (14), and the anti-drop ring (13), the gear (14) and the fixture block (15) are movably connected with the bearing column (6).

6. The integral dropper of claim 1 wherein: the height of the clamping groove (16) is equal to half of the height of the gear (14), the width of the clamping groove (16) is the same as that of the gear (14), and the limiting block (17) is matched with the gear (14).