CN215580262U

CN215580262U - Railway electric overhead line reinforcing apparatus

Info

Publication number: CN215580262U
Application number: CN202121338572.2U
Authority: CN
Inventors: 姜爱东; 王春; 陈浩; 邓旭龙; 侯莎莎
Original assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: South Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a railway electric overhead line reinforcing device which comprises a supporting plate, wherein a supporting rod is rotatably connected above the supporting plate, a lower mounting seat is arranged at the top of the supporting rod, an upper mounting seat is detachably connected onto the lower mounting seat, line grooves for a lead to pass through are formed in the middle of the lower mounting seat and the upper mounting seat, fixing rods of inclined struts arranged on the supporting plate are arranged on the left side and the right side of the supporting rod, a sliding rod is slidably connected into each fixing rod, the other end of each sliding rod is rotatably connected to the side face of a lower supporting seat, and a second spring is sleeved on the outer wall of each sliding rod. The utility model has simple structure, reasonable design and convenient installation, can reduce the fatigue damage of the electric power frame caused by wind power, prolong the service life of the electric power frame, increase the use safety of the lead, and simultaneously improve the fixing effect of the lead by further reinforcing the lead.

Description

Railway electric overhead line reinforcing apparatus

Technical Field

The utility model relates to the technical field of railway electric power racks, in particular to a railway electric power overhead line reinforcing device.

Background

The overhead line is a transmission line which uses insulators to fix a transmission conductor on a tower erected on the ground so as to transmit electric energy, the conductor is made of metal with good electric conduction and has a section which is thick enough and a larger curvature radius, and an insulator string is formed by connecting single suspension insulators in series and needs to meet the requirements of insulation strength and mechanical strength. The number of insulators in each string is determined by the transmission voltage class.

Most of the existing railway electric overhead lines are fixed with carrier cables through support frames, and then contact lines are suspended through hanging strings, the stability of the lines fixed by the method is poor, the lines are prone to swing in weather, the support frames are prone to hardness fatigue in long-time back-and-forth swinging of the lines, the support stability of the support frames is reduced, the support frames can be seriously broken and dropped, and serious loss is caused, so that the railway electric overhead line reinforcing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the support strength of a circuit swinging back and forth in windy weather is weakened, and the service life is shortened, and provides a railway electric overhead circuit reinforcing device.

The technical scheme provided by the utility model is as follows: the utility model provides a railway electric power overhead line reinforcing apparatus, includes the backup pad, the top of backup pad is rotated and is connected with the bracing piece, the top of bracing piece is provided with down the mount pad, can dismantle on the mount pad down and be connected with the mount pad, the middle part of mount pad and last mount pad is equipped with the line groove that supplies the wire to pass down, the left and right sides of bracing piece is equipped with the dead lever of installing the bracing in the backup pad, every sliding connection has the slide bar in the dead lever, the other end of slide bar rotates the side of connecting the mount pad under, the second spring has been cup jointed to the slide bar outer wall.

Further, fixedly connected with first swivel mount and second swivel mount in the backup pad, the first bull stick of fixedly connected with on the first swivel mount, the bracing piece rotates to be connected on first bull stick, fixedly connected with second bull stick on the second swivel mount, the dead lever rotates to be connected on the second bull stick.

Furthermore, the first swivel mount is arranged in the middle of the supporting plate, and the second swivel mount is symmetrically arranged on the left side and the right side of the first swivel mount respectively.

Furthermore, a sliding groove is formed in the fixing rod, the sliding rod is connected to the sliding groove in a sliding mode, and two ends of the second spring are respectively abutted to the sliding rod and the sliding groove.

Further, all seted up the fixed orifices on mount pad and the last mount pad down, the fixed orifices is fixed through the bolt.

Furthermore, the outer wall of the bolt is sleeved with a third spring, and two ends of the third spring are respectively abutted to the lower mounting seat and the bolt.

Furthermore, a groove is formed in the upper mounting seat, an arc-shaped clamping plate is connected to the groove in a sliding mode, a first spring is arranged on the groove, two ends of the first spring respectively abut against the groove and the arc-shaped clamping plate, and the first spring is fixedly connected with the arc-shaped clamping plate.

Furthermore, the line groove is composed of an upper groove and a lower groove which are symmetrically arranged in the middle of the lower mounting seat and the upper mounting seat and have semicircular sections, and anti-skid pads are arranged in the semicircular grooves of the lower mounting seat and the upper mounting seat.

Furthermore, fixedly connected with guard plate on both sides around the backup pad, two the top fixedly connected with shielding plate of guard plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the railway electric power overhead line reinforcing device, the lower mounting seat drives the lead to swing left and right, so that tension damage and fatigue damage to the electric power frame caused by swing of the lead are reduced, and the service life of the electric power frame is prolonged.

2. This railway electric power overhead line reinforcing apparatus stretches lower mount pad through the slide bar on the dead lever, reduces down the mount pad and appears excessively rotating, leads to the wire to cross loose and appear winding doubling, improves the security of using.

The utility model has simple use and convenient installation, reduces fatigue damage of the electric power frame caused by wind power by rotationally installing the electric power frame, prolongs the service life of the electric power frame, increases the use safety of the lead, and improves the fixing effect of the lead by further reinforcing the lead.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a lower mount and an upper mount;

in the figure: 1. the support frame, 101, first swivel mount, 1011, first bull stick, 102, second swivel mount, 1021, the second bull stick, 2, the bracing piece, 3, lower mount pad, 4, go up the mount pad, 401, arc cardboard, 402, first spring, 5, the dead lever, 501, the spout, 6, the slide bar, 7, the second spring, 8, the fixed orifices, 9, the bolt, 10, the third spring, 11, the guard plate, 12, the shielding plate, 13, the slipmat, 14, the line groove.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.

In the description of the present invention, it should be noted that the terms "front", "back", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The railway electric overhead line reinforcing apparatus shown in fig. 1 to 3 includes a support plate 1, and further includes: the supporting rod 2 is rotatably connected to the supporting plate 1; the lower mounting seat 3 is fixedly connected to the support rod 2; the upper mounting seat 4 is detachably mounted on the lower mounting seat 3; the middle parts of the lower mounting seat 3 and the upper mounting seat 4 are provided with a line groove 14 for a lead to pass through, and a fixed rod 5 is rotatably connected on the supporting plate 1; wherein, the fixed link 5 is provided with a chute 501; the sliding rod 6 is rotatably connected to the lower mounting seat 3; wherein, slide bar 6 sliding connection is on spout 501, and slide bar 6 outer wall has cup jointed second spring 7, and the both ends of second spring 7 offset with slide bar 6 and spout 501 respectively, have all seted up fixed orifices 8 on lower mount pad 3 and the last mount pad 4, and fixed orifices 8 is fixed through bolt 9.

The outer wall of the bolt 9 is sleeved with a third spring 10, two ends of the third spring 10 are respectively abutted to the lower mounting seat 3 and the bolt 9, and the locking effect of the bolt 9 is improved by sleeving the third spring 10 on the bolt 9.

Go up and seted up the recess on the mount pad 4, sliding connection has arc cardboard 401 on the recess, is provided with first spring 402 on the recess, and the both ends of first spring 402 offset with recess and arc cardboard 401 respectively, and first spring 402 links to each other with arc cardboard 401 is fixed, offsets with the wire through arc cardboard 401, and further improvement is to the fixed effect of wire.

First swivel mount 101 and the second swivel mount 102 of fixedly connected with on the support frame 1, the first bull stick 1011 of fixedly connected with on the first swivel mount 101, bracing piece 2 rotates to be connected on first bull stick 1011, fixedly connected with second bull stick 1021 on the second swivel mount 102, and dead lever 5 rotates to be connected on second bull stick 1021, makes things convenient for dead lever 5 to rotate. The first rotating base 101 is disposed in the middle of the supporting plate, and the second rotating base 102 is symmetrically disposed on the left side and the right side of the first rotating base 101.

In one embodiment, the front side and the rear side of the supporting plate 1 are fixedly connected with protective plates 11, and the top parts of the two protective plates 11 are fixedly connected with shielding plates 12, so that the corrosion of rain and snow to the lower mounting seat 3 is reduced, and the service life is prolonged.

In one embodiment, the line groove 14 is composed of an upper groove and a lower groove which are symmetrically arranged in the middle of the lower mounting seat 3 and the upper mounting seat 4 and have semicircular cross sections, and the antiskid pads 13 are arranged in the semicircular grooves of the lower mounting seat 3 and the upper mounting seat 4. The fixing effect of the wires is further improved by the anti-slip pad 13.

When the wind-driven electric power rack is used specifically, a lead is placed in a semicircular groove of the lower mounting seat 3, then the upper mounting seat 4 is placed on the lower mounting seat 3, the lead is fixed through the bolt 9, when the wind blows the lead to swing left and right in windy weather, the lower mounting seat 3 drives the lead to swing left and right, the damage of the lead to a tensile force of an electric power rack caused by the swing of the lead is reduced, the service life of the electric power rack is prolonged, meanwhile, the lower mounting seat 3 is stretched through the sliding rod 6 on the fixing rod 5, the phenomenon that the lower mounting seat 3 rotates excessively to cause the lead to be loosened to be wound and doubled is reduced, the use safety is improved, and meanwhile, the sliding rod 6 is reset under the condition that the wind power is weakened through the fact that the sliding rod 6 is abutted to the tensile force of the second spring 7.

The above description is only a detailed description of specific embodiments of the present invention, and should not be taken as limiting the utility model, and any modifications, equivalents, improvements, etc. made on the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a railway electric power overhead line reinforcing apparatus, includes backup pad (1), its characterized in that: the top of backup pad (1) is rotated and is connected with bracing piece (2), the top of bracing piece (2) is provided with down mount pad (3), can dismantle on mount pad (3) down and be connected with mount pad (4), the middle part of mount pad (3) and last mount pad (4) is equipped with line groove (14) that supply the wire to pass down, the left and right sides of bracing piece (2) is equipped with dead lever (5), every of the bracing of installing in backup pad (1) sliding connection has slide bar (6) in dead lever (5), the other end of slide bar (6) rotates the side of connecting mount pad (3) down, slide bar (6) outer wall has cup jointed second spring (7).

2. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: first swivel mount (101) of fixedly connected with and second swivel mount (102) are gone up in backup pad (1), first bull stick (1011) of fixedly connected with is gone up in first swivel mount (101), bracing piece (2) are rotated and are connected on first bull stick (1011), fixedly connected with second bull stick (1021) are gone up in second swivel mount (102), dead lever (5) are rotated and are connected on second bull stick (1021).

3. The railway electric overhead line reinforcing apparatus according to claim 2, wherein: the first swivel mount (101) is arranged in the middle of the supporting plate, and the second swivel mount (102) is symmetrically arranged on the left side and the right side of the first swivel mount (101) respectively.

4. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: the fixing rod (5) is provided with a sliding groove (501), the sliding rod (6) is connected to the sliding groove (501) in a sliding mode, and two ends of the second spring (7) are respectively abutted to the sliding rod (6) and the sliding groove (501).

5. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: all seted up fixed orifices (8) on mount pad (3) down and last mount pad (4), fixed orifices (8) are fixed through bolt (9).

6. A railway electric overhead line reinforcing apparatus according to claim 5, wherein: and a third spring (10) is sleeved on the outer wall of the bolt (9), and two ends of the third spring (10) are respectively abutted against the lower mounting seat (3) and the bolt (9).

7. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: the upper mounting seat (4) is provided with a groove, the groove is connected with an arc-shaped clamping plate (401) in a sliding mode, the groove is provided with a first spring (402), two ends of the first spring (402) respectively abut against the groove and the arc-shaped clamping plate (401), and the first spring (402) is fixedly connected with the arc-shaped clamping plate (401).

8. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: the line groove (14) is composed of an upper groove and a lower groove which are symmetrically arranged in the middle of the lower mounting seat (3) and the upper mounting seat (4) and have semicircular sections, and anti-skid pads (13) are arranged in the semicircular grooves of the lower mounting seat (3) and the upper mounting seat (4).

9. The railway electric overhead line reinforcing apparatus according to claim 1, wherein: fixedly connected with guard plate (11) on both sides around backup pad (1), two the top fixedly connected with shielding plate (12) of guard plate (11).