CN201002532Y

CN201002532Y - Current-carrying integral hanger and adjusting device thereof

Info

Publication number: CN201002532Y
Application number: CNU2007200017737U
Authority: CN
Inventors: 宋明让
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-12
Filing date: 2007-01-12
Publication date: 2008-01-09
Anticipated expiration: 2017-01-12

Abstract

The utility model discloses a current carrying integer dropper and an adjusting device, which refers to an electric railway catenary part and is an advanced current carrying integer dropper. The dropper is divided into the upper part and lower part. The upper part forms the adjusting device together with a force bearing cord clip, a board and a slotted bolt, and the lower part forms a link structure with a contact wire clip, a cordate clip and a ''8'' shape lifting ring. The upper part and the lower part are connected into the integrity by a dropper line. The utility model is a current carrying integral dropper and the adjusting device, which is simple in structure, flexible and convenient in adjustment, timesaving and laborsaving in installation, and is especially suitable for the recovery service in the operation field and the on line operation work.

Description

A kind of current-carrying dropper and control apparatus thereof

Technical field

The utility model relates to the contact system part of electric railway technical field tractive power supply system, is a kind of improved current-carrying dropper specifically.

Background technology

Electrified railway traction power supply system, there are two weak points in the various current-carrying droppers that use at present: one, the adjusting of dropper linear dimension length, rely on the fluting bolt of loosening and fastening catenary, twitch the dropper line and regulate, because fluting bolt and thimble are not all fixed, the afterbody because of the dropper line is fixed again, so very difficult when regulating, degree of regulation can not guarantee; Its two, Horizontal messenger wire clamp and contact wire wire clamp are provided with the link structure, the link structure is made up of U-shaped suspension ring and thimble, when installing or regulate, bolt all must be laid down, and not only wastes time and energy, and is not suitable at the operation field operation.

Reason to sum up, make a kind of simple in structure, easy for installation, to regulate the novel current-carrying dropper of failure-free very necessary.

Summary of the invention

The purpose of the utility model is to remedy the technical deficiency of existing current-carrying dropper, a kind of current-carrying dropper and control apparatus thereof are provided, the design plan of this current-carrying dropper and control apparatus thereof is: a kind of current-carrying dropper and control apparatus thereof, comprise: Horizontal messenger wire clamp left side sheet (1), the right sheet (2) of Horizontal messenger wire clamp, Horizontal messenger wire clamp bolt of rear end plate (3), dropper line upper guide electric terminal (4), supporting plate (5), fluting bolt (6), deep-slotted chip breaker tension disc (7), band palmula circle (8), spring washer (9), nut (10), dropper line (11), aluminium hydraulic pressed connecting pipe (12), thimble (13), figure of eight suspension ring (14), dropper line lower guide electric terminal (15), contact wire wire clamp left side sheet (16), the right sheet (17) of contact wire wire clamp, contact wire wire clamp bolt of rear end plate (18), it is characterized in that: dropper top, the circle hole sleeve of supporting plate (5) upper end hangs on the pawl of Horizontal messenger wire clamp left side sheet (1) and the right sheet (2) of Horizontal messenger wire clamp lower end, fixing by Horizontal messenger wire clamp bolt of rear end plate (3), during the circular hole of supporting plate (5) lower end middle part punching, reserve a strip entity, the punching out of entity both sides goes out two semicircle orifices less than semicircle of symmetry, fluting bolt (6) is by two smaller part circular holes supporting plate (5) of packing into, by fluting bolt (6) opening one end, the dropper line (11) of packing into successively, deep-slotted chip breaker tension disc (7), band palmula circle (8), spring washer (9) and nut (10), so far, dropper top contains control apparatus and finishes.

According to described a kind of current-carrying dropper of design plan and control apparatus thereof, it is characterized in that: the upper end of dropper bottom figure of eight suspension ring (14) and thimble (13) socket, the lower end of figure of eight suspension ring (14) hangs on the pawl of contact wire wire clamp left side sheet (16) and the right sheet of contact wire wire clamp (17), fixing by contact wire wire clamp bolt of rear end plate (18), because of gapped between thimble (13) and the figure of eight suspension ring (14), the link gap of a kind of current-carrying dropper of the utility model and control apparatus thereof is realized in its gap.

The utility model compared with prior art has the following advantages and effect:

1, the control apparatus part of a kind of current-carrying dropper of the utility model and control apparatus thereof, only need the nut of loosening fluting bolt, pulling dropper line can carry out the adjusting of dropper size, compares with traditional current-carrying dropper, it is flexible to have adjusting, the manageable advantage of degree of regulation.

2, a kind of current-carrying dropper of the utility model and control apparatus thereof are compared with traditional current-carrying dropper, U-shaped suspension ring on dropper top and U-shaped suspension ring of dropper bottom have been reduced, need not dismantle the dropper parts during installation, the bolt of rear end plate that only need become flexible Horizontal messenger wire clamp or contact wire wire clamp gets final product direct mount, this installation is time saving and energy saving, not only improved installation effectiveness, and provide convenience for moving scene rush to repair and moving on-the-spot online assignment.

3, a kind of current-carrying dropper of the utility model and control apparatus thereof adopt figure of eight suspension ring and thimble composition link structure, have the big characteristics of elastic space, effectively improve the shortcoming that the dropper line fatiguability of traditional integral dropper fractures.

4, a kind of current-carrying dropper of the utility model and control apparatus thereof, because of structure obtains simplifying, not only overall weight alleviates, and consumptive material reduces, and the unit cost of production descends, and can be prefabricated in the factory, for factory's batch manufacturing has been created condition.

Description of drawings

Fig. 1 is the integral structure scheme drawing of a kind of current-carrying dropper of the utility model and control apparatus thereof;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a detail drawing, is the front view of Fig. 1 (5) supporting plate;

Fig. 4 is the lateral plan of Fig. 3;

Fig. 5 is a detail drawing, is the front view of Fig. 1 (1) Horizontal messenger wire clamp left side sheet;

Fig. 6 is the cutaway view of Fig. 5;

Fig. 7 is a detail drawing, is the front view of the right sheet of Fig. 1 (2) Horizontal messenger wire clamp;

Fig. 8 is the cutaway view of Fig. 7;

Fig. 9 is a detail drawing, is the front view of Fig. 1 (16) contact wire wire clamp left side sheet;

Figure 10 is the cutaway view of Fig. 9;

Figure 11 is a detail drawing, is the front view of the right sheet of Fig. 1 (17) contact wire wire clamp;

Figure 12 is the cutaway view of Figure 11;

Figure 13 is a detail drawing, is the front view of Fig. 1 (14) figure of eight suspension ring;

Figure 14 is the cutaway view of Figure 13;

Figure 15 is a detail drawing, is the front view of Fig. 1 (6) fluting bolt;

Figure 16 is a detail drawing, is the front view of Fig. 1 (7) deep-slotted chip breaker tension disc;

Figure 17 is the lateral plan of Figure 16;

Figure 18 is a detail drawing, is the front view of Fig. 1 (8) band palmula circle;

Figure 19 is the lateral plan of Figure 18;

Figure 20 is the birds-eye view of Figure 18.

The specific embodiment

With reference to accompanying drawing, a kind of current-carrying dropper of the utility model and control apparatus thereof are achieved in that to implement to divide and top are installed and two steps in bottom are installed, the first step, Horizontal messenger wire clamp left side sheet (1) and the right sheet of Horizontal messenger wire clamp (2) is opposed, the pawl of wire clamp lower end is hitched in the circular hole of the upper end of supporting plate (5) into, refill Horizontal messenger wire clamp bolt of rear end plate (3), the dropper line upper guide electric terminal (4) of before nut is installed, packing into, clamp nut then, the bolt (6) of will slotting is afterwards packed in two smaller part circular holes of supporting plate (5) lower end, again to the fluting dropper line (11) of packing into successively in the bolt slot, deep-slotted chip breaker tension disc (7) (one side that deep-slotted chip breaker is arranged is by the dropper line), reinstall band palmula circle (8) (side that pawl is arranged is by the bolt opening direction), reinstall spring washer (9), it is to be tightened to refill upper nut, dropper line (11) is extended a dropper that presents " P " font to the wire clamp direction regulate standby dropper line, when dropper linear dimension length is adjusted to when suitable, clamp nut immediately, so far, dropper top contains the installation of control apparatus; Second step, at first stand-by figure of eight suspension ring (14) top cover people's thimble (13), to be extended down to suitable position, dropper bottom through the downward dropper line (11) of fluting bolt (6) then, (13) one weeks of dropper wire-wound thimble, fix with aluminium hydraulic pressed connecting pipe (12) crimping at thimble collar extension place, after dropper line (11) crimping of unrolling is fixing, continuation stretches near the right sheet of contact wire wire clamp (17) to the dropper below, contact wire wire clamp left side sheet (16) is opposed with the right sheet of contact wire wire clamp (17), two pawl covers of contact wire wire clamp figure of eight suspension ring lower end of packing into, again contact wire wire clamp bolt of rear end plate (18) is penetrated wire clamp and conducting terminal (15), the bolt outermost is loaded onto dropper lower guide electric terminal (15), dropper lower guide electric terminal (15) is the tail end that is crimped on dropper line (11), because of figure of eight suspension ring having been overlapped in advance people's thimble (13) before the installation of bottom, so the link structure of dropper bottom forms, so far, the erection work of a kind of current-carrying dropper and control apparatus thereof is implemented to finish.

Need to prove: the Horizontal messenger wire clamp left side sheet (1) of a kind of current-carrying dropper of the utility model and control apparatus thereof, the right sheet (2) of Horizontal messenger wire clamp, Horizontal messenger wire clamp bolt of rear end plate (3), dropper upper guide electric terminal (4), dropper line (11), aluminium hydraulic pressed connecting pipe (12), thimble (13), contact wire wire clamp left side sheet (16), the right sheet (17) of contact wire wire clamp, dropper lower guide electric terminal (15), these parts of contact wire wire clamp bolt of rear end plate (18) all are prior aries, the utility model does not relate to its improvement, so narration is conformed to the principle of simplicity.

Claims

1, a kind of current-carrying dropper and control apparatus thereof, comprise: Horizontal messenger wire clamp left side sheet (1), the right sheet (2) of Horizontal messenger wire clamp, Horizontal messenger wire clamp bolt of rear end plate (3), dropper upper guide electric terminal (4), supporting plate (5), fluting bolt (6), deep-slotted chip breaker tension disc (7), band palmula circle (8), spring washer (9), nut (10), dropper line (11), aluminium hydraulic pressed connecting pipe (12), thimble (13), figure of eight suspension ring (14), dropper lower guide electric terminal (15), contact wire wire clamp left side sheet (16), the right sheet (17) of contact wire wire clamp, contact wire wire clamp bolt of rear end plate (18), it is characterized in that: dropper top, the circle hole sleeve of supporting plate (5) upper end hangs on the pawl of Horizontal messenger wire clamp left side sheet (1) and the right sheet (2) of Horizontal messenger wire clamp lower end, fixing by Horizontal messenger wire clamp bolt of rear end plate (3), during the circular hole of supporting plate (5) lower end middle part punching, reserve a strip entity, the punching out of entity both sides goes out two semicircle orifices less than semicircle of symmetry, fluting bolt (6) is by two smaller part circular holes supporting plate (5) of packing into, by fluting bolt (6) opening one end, the dropper line (11) of packing into successively, deep-slotted chip breaker tension disc (7), band palmula circle (8), spring washer (9) and nut (10), so far, dropper top contains control apparatus and finishes.

2, a kind of current-carrying dropper according to claim 1 and control apparatus thereof, it is characterized in that: the upper end of dropper bottom figure of eight suspension ring (14) and thimble (13) socket, the lower end cover of figure of eight suspension ring (14) hangs on the pawl of contact wire wire clamp left side sheet (16) and the right sheet of contact wire wire clamp (17), fixing by contact wire wire clamp bolt of rear end plate (18), because of gapped between thimble (13) and the figure of eight suspension ring (14), the link gap of a kind of current-carrying dropper of the utility model and control apparatus thereof is realized in its gap.