CN215244447U

CN215244447U - Electrified railway contact net

Info

Publication number: CN215244447U
Application number: CN202120135217.9U
Authority: CN
Inventors: 崔航航
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-21
Anticipated expiration: 2031-01-18

Abstract

The application discloses electronic railway contact net, including support frame, backup pad, last clamp splice, lower clamp splice, screw rod, nut, T type piece, T type annular, adjusting bolt, magnetic path, magnetic ring, spring one, ripple section of thick bamboo, interior pole, outer pole, spring two, arc, bolt one and turning block. This application nut rotates and drives the screw rod and removes along the nut, the clamp splice rebound on the screw rod removal drive, stimulate the contact net line in vertical direction, be in tight state when making the contact net line unsettled between two support frames, make train electric bow and contact net line contact effect improve, twist and move adjusting bolt, adjusting bolt removes along the screw hole, and then drive the magnetic path and remove and adsorb the laminating with the magnetic ring, and then fixation nut's position, avoid the screw rod not hard up present to appear, utilize the hinge to rotate the arc, make two arcs and contact net line annular side laminating, utilize bolt one to connect two arcs, under the effect of two elastic forces of spring, the outer pole is to the contact net line holding of drawing.

Description

Electrified railway contact net

Technical Field

The application relates to a railway contact net, in particular to an electrified railway contact net.

Background

A railway contact network is a power transmission line which is erected over a railway line and supplies power to an electric locomotive, and current relied on by the running of a high-speed train is transmitted through the contact network at the upper end of the locomotive. Once the contact net has a power failure, or the contact between the train pantograph and the contact net is poor, the power supply of the train is affected.

The railway contact net that the tradition used has certain defect, lacks the convenient adjustment mechanism of clamp splice, causes inconvenient upwards to draw the contact net, makes the contact net line be in loose state when unsettled between two support frames easily, receives the influence of northern district wind-force, makes train pantograph and contact net contact failure easily, lacks simultaneously and draws holding mechanism, causes inconveniently to draw the contact net line, and inconvenient contact net line keeps tightly stretching. Therefore, an electrified railway contact net is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An electrified railway contact net comprises a support frame, a support plate, an upper clamping block, a lower clamping block, an adjusting mechanism and a pulling mechanism, wherein the support plate is fixedly arranged in the support frame;

the adjusting mechanism comprises a screw rod, a nut, T-shaped blocks and T-shaped annular grooves, the screw rod is fixedly installed in the middle of the top end of the upper clamping block, the top end of the screw rod penetrates through the support frame, the nut is installed on the annular side surface of the screw rod, the bottom end of the nut is attached to the top end of the support frame, the two T-shaped blocks are symmetrically and fixedly installed at the bottom end of the nut, the T-shaped annular grooves are formed in the top end of the support frame, and the T-shaped blocks are installed inside the T-shaped annular grooves;

the pull-holding mechanism comprises an inner rod, an outer rod, a second spring, arc plates and a rotating block, the two inner rods are symmetrically and rotatably installed on the supporting plate, the outer rod is installed at one end of the inner rod, one end of the inner rod extends to the inside of the outer rod, the second spring is fixedly installed at one end of the inner rod, the other end of the second spring is fixedly installed inside the outer rod, the rotating block is rotatably installed at the other end of the outer rod, and the two arc plates are symmetrically and rotatably installed on the rotating block.

Furthermore, two adjusting bolts are symmetrically installed at the top end of the nut, two threaded holes are symmetrically formed in the nut, the adjusting bolts are installed inside the threaded holes, the bottom ends of the adjusting bolts extend into the T-shaped block, the magnetic block is rotatably installed at the bottom end of the adjusting bolts, the magnetic ring is fixedly installed at the bottom end inside the T-shaped ring groove, and the bottom end of the magnetic block is attached to the top end of the magnetic ring in an adsorption mode.

Furthermore, a first spring is fixedly installed at the top end of the upper clamping block, the top end of the first spring is fixedly installed on the support frame, the first spring is installed on the outer side of the annular side face of the screw rod, a corrugated cylinder is assembled on the outer side of the annular side face of the first spring, and the upper end and the lower end of the corrugated cylinder are fixedly installed on the support frame and the upper clamping block respectively.

Furthermore, a circular through hole is formed in the top end of the support frame, a screw rod is installed inside the circular through hole, two square blocks are symmetrically and fixedly installed inside the circular through hole, two strip-shaped grooves are symmetrically formed in the annular side face of the screw rod, and the square blocks are installed inside the strip-shaped grooves.

Further, the hinge is fixedly installed at one end of the arc plate through the first screw, the other end of the hinge is fixedly installed on the rotating block through the second screw, the arc plate is connected through the first bolt, the two second bolts are symmetrically installed at the top end of the upper clamping block, and the bottom ends of the two bolts extend to the interior of the lower clamping block.

Furthermore, the pulling and holding mechanisms are provided with two groups, the two groups of pulling and holding mechanisms are identical in structure, the two groups of pulling and holding mechanisms are symmetrically arranged on the supporting plate, a groove is formed in one end of the supporting plate, one end of the inner rod extends into the groove, two rotating pins are symmetrically arranged on the annular side face of the inner rod, and the two rotating pins are rotatably arranged in the groove.

The beneficial effect of this application is: the application provides an electrified railway contact net with convenient taut contact net twine function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an adjustment mechanism according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a pulling mechanism according to an embodiment of the present application;

fig. 4 is a schematic view illustrating an assembly structure of a support frame and a screw according to an embodiment of the present application.

In the figure: 1. the device comprises a support frame, 2, a support plate, 3, an upper clamping block, 4, a lower clamping block, 5, a screw rod, 6, a nut, 7, a T-shaped block, 8, a T-shaped annular groove, 9, an adjusting bolt, 10, a magnetic block, 11, a magnetic ring, 12, a first spring, 13, a corrugated cylinder, 14, an inner rod, 15, an outer rod, 16, a second spring, 17, an arc-shaped plate, 18, a first bolt, 19 and a rotating block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, an electrified railway contact network comprises a support frame 1, a support plate 2, an upper clamping block 3, a lower clamping block 4, an adjusting mechanism and a pulling mechanism, wherein the support plate 2 is fixedly installed in the support frame 1, the upper clamping block 3 is installed on the support frame 1, the lower clamping block 4 is installed at the bottom end of the upper clamping block 3, and a contact network cable is clamped and installed between the upper clamping block 3 and the lower clamping block 4;

the adjusting mechanism comprises a screw rod 5, a nut 6, T-shaped blocks 7 and T-shaped ring grooves 8, the screw rod 5 is fixedly installed at the middle position of the top end of the upper clamping block 3, the top end of the screw rod 5 penetrates through the support frame 1, the nut 6 is installed on the annular side surface of the screw rod 5, the bottom end of the nut 6 is attached to the top end of the support frame 1, the two T-shaped blocks 7 are symmetrically and fixedly installed at the bottom end of the nut 6, the T-shaped ring grooves 8 are formed in the top end of the support frame 1, the T-shaped blocks 7 are installed inside the T-shaped ring grooves 8, a user rotates the nut 6, the nut 6 rotates to drive the screw rod 5 to move along the nut 6, the screw rod 5 moves to drive the upper clamping block 3 to move upwards, and further pulls the contact net wire in the vertical direction, so that the contact net wire is in a suspended tight state between the two support frames 1, the contact effect of the train pantograph and the contact net wire is improved, and when the screw rod 5 moves to a proper position, a user twists the adjusting bolt 9, the adjusting bolt 9 moves along the threaded hole, the magnetic block 10 is driven to move to be adsorbed and attached to the magnetic ring 11, the position of the nut 6 is fixed, the screw rod 5 is prevented from loosening, and the nut 6 is conveniently and rotatably mounted on the support frame 1 through the T-shaped block 7 and the T-shaped ring groove 8;

the pulling and holding mechanism comprises an inner rod 14, an outer rod 15, a second spring 16, arc plates 17 and a rotating block 19, wherein the two inner rods 14 are symmetrically and rotatably installed on the support plate 2, the outer rod 15 is installed at one end of the inner rod 14, one end of the inner rod 14 extends into the outer rod 15, the second spring 16 is fixedly installed at one end of the inner rod 14, the other end of the second spring 16 is fixedly installed inside the outer rod 15, the rotating block 19 is rotatably installed at the other end of the outer rod 15, the two arc plates 17 are symmetrically and rotatably installed on the rotating block 19, a user pulls the outer rod 15, the outer rod 15 moves to stretch the second spring 16, the rotating block 19 is used for adjusting the positions of the two arc plates 17, the arc plates 17 are located at the upper side and the lower side of a contact network cable, the hinge is used for rotating the arc plates 17, the two arc plates 17 are attached to the annular side of the contact network cable, the first bolt 18 is used for connecting the two arc plates 17, under the action of the elastic force of the second spring 16, the outer rod 15 pulls and holds the contact net wire, so that the stability of the contact net wire is improved, and the influence of wind power on the contact net wire is reduced.

Two adjusting bolts 9 are symmetrically installed at the top end of the nut 6, two threaded holes are symmetrically formed in the nut 6, the adjusting bolts 9 are installed in the threaded holes, the bottom ends of the adjusting bolts 9 extend into the T-shaped block 7, magnetic blocks 10 are rotatably installed at the bottom ends of the adjusting bolts 9, magnetic rings 11 are fixedly installed at the bottom ends of the T-shaped ring grooves 8, and the bottom ends of the magnetic blocks 10 are attached to the top ends of the magnetic rings 11 in an adsorption mode; the top end of the upper clamping block 3 is fixedly provided with a first spring 12, the top end of the first spring 12 is fixedly arranged on the support frame 1, the first spring 12 is arranged on the outer side of the annular side face of the screw rod 5, the outer side of the annular side face of the first spring 12 is provided with a corrugated cylinder 13, the upper end and the lower end of the corrugated cylinder 13 are respectively fixedly arranged on the support frame 1 and the upper clamping block 3, the first spring 12 is stretched in the moving process of the upper clamping block 3, the first spring 12 generates elastic force, the screw rod 5 and the nut 6 are prevented from loosening due to the elastic force of the spring, and the first spring 12 is conveniently protected by the design of the corrugated cylinder 13; the top end of the support frame 1 is provided with a circular through hole, a screw 5 is arranged in the circular through hole, two square blocks are symmetrically and fixedly arranged in the circular through hole, two strip-shaped grooves are symmetrically formed in the annular side surface of the screw 5, the square blocks are arranged in the strip-shaped grooves, and the design avoids the screw 5 from rotating along with the nut 6; one end of each arc-shaped plate 17 is fixedly provided with a hinge through a first screw, the other end of each hinge is fixedly arranged on a rotating block 19 through a second screw, the two arc-shaped plates 17 are connected through a first bolt 18, two second bolts are symmetrically arranged at the top end of the upper clamping block 3, and the bottom ends of the second bolts extend into the lower clamping block 4; the pulling and holding mechanism is provided with two groups, the two groups of pulling and holding mechanisms are identical in structure, the two groups of pulling and holding mechanisms are symmetrically arranged on the supporting plate 2, a groove is formed in one end of the supporting plate 2, one end of the inner rod 14 extends into the groove, two rotating pins are symmetrically arranged on the annular side face of the inner rod 14, and the two rotating pins are rotatably arranged in the groove.

This application is when using, nut 6 rotates and drives screw rod 5 and remove along

nut

6, 3 upwards removal of clamp splice are gone up in the drive of screw rod 5 removal, and then stimulate the contact net line in vertical direction, be in the tight state when making the contact net line unsettled between two support frames 1, make train pantograph and contact net line contact effect improve, when screw rod 5 removes to suitable position, adjusting bolt 9 is twisted to the user of service, adjusting bolt 9 removes along the screw hole, and then drive magnetic path 10 and remove and adsorb the laminating with magnetic ring 11, and then fixation nut 6's position, avoid screw rod 5 to appear not hard up present.

Outer pole 15 removes and stretches spring two 16, utilizes turning block 19 to adjust the position of two arcs 17 for arc 17 is located the upper and lower both sides of contact net twine, utilizes the hinge to rotate arc 17, makes two arcs 17 and contact net twine annular side laminating, utilizes bolt 18 to connect two arcs 17, and under the effect of spring two 16 elasticity, outer pole 15 is drawn to contact net twine and is held.

The application has the advantages that:

1. the nut rotates to drive the screw rod to move along the nut, the screw rod moves to drive the upper clamping block to move upwards, and then the contact net wire is pulled in the vertical direction, the contact net wire is in a tight state when being suspended between the two support frames, the contact effect of the train pantograph and the contact net wire is improved, when the screw rod moves to a proper position, a user twists the adjusting bolt, the adjusting bolt moves along the threaded hole, and then the magnetic block is driven to move to be attached to a magnetic ring in an adsorption mode, and then the position of the nut is fixed, the problem that the screw rod is not flexible is solved, the problem that the upper clamping block is convenient to adjust is solved, inconvenience is caused to upwards pull the contact net, the contact net wire is in a loose state when being suspended between the two support frames, wind power influence is received in a northern area, and the problem that the contact of the train pantograph and the contact net are poor in contact is easily caused.

2. The outer pole removes and stretches spring two, utilizes the position of turning block regulation two arcs for the arc is located the upper and lower both sides of contact net line, utilizes the hinge to rotate the arc, makes two arcs and the laminating of contact net line annular side, utilizes two arcs of bolt connection, under the effect of two elastic forces of spring, the outer pole is drawn to contact net line and is held, has solved and has lacked to draw and hold the mechanism, causes inconvenient drawing to contact net line and draws, inconvenient contact net line keeps the drawback tight.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an electronic railway connecting net which characterized in that: the device comprises a support frame (1), a support plate (2), an upper clamping block (3), a lower clamping block (4), an adjusting mechanism and a pulling mechanism, wherein the support plate (2) is fixedly installed in the support frame (1), the upper clamping block (3) is installed on the support frame (1), the lower clamping block (4) is installed at the bottom end of the upper clamping block (3), and a contact network cable is clamped and installed between the upper clamping block (3) and the lower clamping block (4);

the adjusting mechanism comprises a screw rod (5), a nut (6), T-shaped blocks (7) and T-shaped annular grooves (8), the screw rod (5) is fixedly installed at the middle position of the top end of the upper clamping block (3), the top end of the screw rod (5) penetrates through the support frame (1), the nut (6) is installed on the annular side face of the screw rod (5), the bottom end of the nut (6) is attached to the top end of the support frame (1), the two T-shaped blocks (7) are symmetrically and fixedly installed at the bottom end of the nut (6), the T-shaped annular grooves (8) are formed in the top end of the support frame (1), and the T-shaped blocks (7) are installed inside the T-shaped annular grooves (8);

draw and hold mechanism and include interior pole (14), outer pole (15), two (16) of spring, arc (17) and turning block (19), symmetry rotation installation two interior poles (14) are gone up in backup pad (2), interior pole (14) one end installation outer pole (15), and interior pole (14) one end extends to outer pole (15) inside, interior pole (14) one end fixed mounting spring two (16), and spring two (16) other end fixed mounting is inside outer pole (15), outer pole (15) other end rotation installation turning block (19), symmetry rotation installation two arc (17) are gone up in turning block (19).

2. The electrified railway contact net of claim 1, wherein: two adjusting bolt (9) of nut (6) top symmetry installation, two screw holes are seted up to the symmetry on nut (6), and screw hole internally mounted adjusting bolt (9), inside adjusting bolt (9) bottom extended to T type piece (7), and adjusting bolt (9) bottom rotated installation magnetic path (10), the inside bottom fixed mounting magnetic ring (11) of T type annular (8), the laminating is adsorbed on magnetic path (10) bottom and magnetic ring (11) top.

3. The electrified railway contact net of claim 1, wherein: go up clamp splice (3) top fixed mounting spring (12), and spring (12) top fixed mounting is on support frame (1), spring (12) are installed in screw rod (5) annular side outside, corrugated cylinder (13) is assembled in spring (12) annular side outside, and both ends difference fixed mounting is on support frame (1) and on last clamp splice (3) about corrugated cylinder (13).

4. The electrified railway contact net of claim 1, wherein: a circular through hole is formed in the top end of the support frame (1), a screw rod (5) is installed inside the circular through hole, two square blocks are symmetrically and fixedly installed inside the circular through hole, two strip-shaped grooves are symmetrically formed in the annular side face of the screw rod (5), and the square blocks are installed inside the strip-shaped grooves.

5. The electrified railway contact net of claim 1, wherein: arc (17) one end is through screw one fixed mounting hinge, the hinge other end passes through two fixed mounting of screw on turning block (19), two arc (17) are connected through bolt one (18), go up two bolts two of clamp splice (3) top symmetry installation, and inside two bottoms of bolt extend to lower clamp splice (4).

6. The electrified railway contact net of claim 1, wherein: the pulling and holding mechanism is provided with two groups, the two groups of pulling and holding mechanisms are identical in structure, the two groups of pulling and holding mechanisms are symmetrically arranged on the supporting plate (2), a groove is formed in one end of the supporting plate (2), one end of the inner rod (14) extends into the groove, two rotating pins are symmetrically arranged on the annular side face of the inner rod (14), and the two rotating pins are rotatably arranged in the groove.