CN219302745U

CN219302745U - Prism fixing device for railway contact net deformation monitoring

Info

Publication number: CN219302745U
Application number: CN202223470842.2U
Authority: CN
Inventors: 霍旺; 罗能; 卢汉榆
Original assignee: Mingche Technology Hubei Co ltd
Current assignee: Mingche Technology Hubei Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-04
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a prism fixing device for railway contact net deformation monitoring, which comprises a railway contact net rod, wherein a base plate is fixedly arranged at the top of the railway contact net rod, a positioning tripod is fixedly connected to the outer surface of the base plate, a screw is movably connected to the inside of the base plate, a supporting rod is fixedly connected to the top of the base plate, a fixing frame is fixedly connected to the top of the supporting rod, a prism fixing mechanism is fixedly connected to the inside of the fixing frame, and a prism sheet is movably connected to one end of the prism fixing mechanism. According to the utility model, the electric telescopic rod is arranged, the electric telescopic rod is used for adjusting the position of the clamping block, when the electric telescopic rod is shortened, the clamping block is separated from the inside of the clamping groove, when the electric telescopic rod is extended, the clamping block is clamped into the inside of the clamping groove, and by arranging the motor, the motor is used for driving the clamping block to rotate along with the output shaft of the motor in the same direction, so that the effect of adjusting the angle of the prism and fixing the current angle of the prism is achieved.

Description

Prism fixing device for railway contact net deformation monitoring

Technical Field

The utility model relates to the technical field of railway contact networks, in particular to a prism fixing device for monitoring deformation of a railway contact network.

Background

The railway overhead contact system is a power transmission line which is erected along the overhead of a railway line and supplies power to an electric locomotive, current which is relied on by the running of a high-speed rail train is conveyed through the overhead contact system at the upper end of the locomotive, and once the overhead contact system fails or the overhead contact system and the overhead contact system are in poor contact, the power supply of the train is influenced.

The railway contact net has an important role in deformation monitoring, and aims at the existing prism fixing device for railway contact net deformation monitoring, the angle of the prism is inconvenient to adjust, the current angle of the prism cannot be absolutely fixed, and the requirement of people on railway contact net deformation monitoring is difficult to be met, so the prism fixing device for railway contact net deformation monitoring is provided to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the prism fixing device for monitoring the deformation of the railway contact net, by arranging the electric telescopic rod, the electric telescopic rod is used for adjusting the position of the clamping block, when the electric telescopic rod is shortened, the clamping block is separated from the inside of the clamping groove, when the electric telescopic rod is extended, the clamping block is clamped into the inside of the clamping groove, by arranging the motor, the motor is used for driving the clamping block to rotate along the output shaft of the motor in the same direction, so that the clamping block is linked with the prism to rotate in the same direction, and by arranging the clamping block, the clamping block is influenced by the electric telescopic rod and is influenced by the motor, and finally, the angle of the prism is influenced.

The above object of the present utility model is achieved by the following technical solutions:

the utility model provides a prism fixing device for railway contact net deformation monitoring, includes the railway contact net pole, the top fixed mounting of railway contact net pole has the bed plate, the surface fixedly connected with location tripod of bed plate, the inside swing joint of bed plate has the screw rod, the top fixedly connected with bracing piece of bed plate, the top fixedly connected with mount of bracing piece, the inside fixedly connected with prism fixed establishment of mount, the one end swing joint of prism fixed establishment has the prism piece.

Preferably, the prism fixing mechanism comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to the inside of the fixing frame, a motor is fixedly connected to one end of the electric telescopic rod, a clamping block is fixedly connected to the output shaft of the motor, a rubber protection sheet is fixedly connected to the outer surface of the clamping block, and a clamping groove is formed in the prism sheet.

Preferably, the number of the electric telescopic rods is four, the four electric telescopic rods are equidistantly distributed on the inner wall of the fixing frame, and the four electric telescopic rods are respectively located on the inner top wall of the fixing frame, the inner bottom wall of the fixing frame, the inner left side wall of the fixing frame and the inner right side wall of the fixing frame.

Preferably, the positions of the electric telescopic rod on the inner left side wall and the electric telescopic rod on the inner right side wall are opposite, the positions of the electric telescopic rod on the inner top wall and the electric telescopic rod on the inner bottom wall are opposite, and the number of the motors is four.

Preferably, four motors are fixedly connected with four electric telescopic rods respectively, the four motors are located at one ends of the four electric telescopic rods, which are far away from the fixing frame, and the number of the clamping blocks is four.

Preferably, the four clamping blocks are fixedly connected with the four motors respectively, the number of the clamping grooves is four, the positions of the four clamping grooves correspond to the positions of the four clamping blocks, and the shapes of the four clamping grooves are consistent with the shapes of the four clamping blocks.

Preferably, four clamping grooves are respectively clamped with four clamping blocks, the prism sheet is positioned in the fixing frame, the screw rods are in threaded connection with the railway contact net rod and the base plate, the number of the positioning triangular frames is four, and the four positioning triangular frames are respectively clamped with four right angles of the railway contact net rod.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through setting up the railway contact net pole, the railway contact net pole is this railway contact net deformation monitoring with prism fixed mounting's position, through setting up the bed plate, the effect of bed plate is threaded connection screw rod, and fixed connection location tripod and bracing piece, through setting up the location tripod, the effect of location tripod is the relative position of injecing bed plate and railway contact net pole, thereby inject the basis position of prism piece, through setting up the screw rod, make screw rod and railway contact net pole and bed plate threaded connection, thereby make bed plate fixed mounting at the top of railway contact net pole, through setting up the bracing piece, the effect of bracing piece is connecting mount and bed plate, through setting up the mount, the effect of mount is fixed connection prism fixed establishment, through setting up prism fixed establishment, prism fixed establishment's effect is the angle of adjusting prism piece and the current angle of fixed prism piece.

2. Through setting up electric telescopic handle, electric telescopic handle's effect is the position of adjusting the fixture block, when electric telescopic handle shortens, the fixture block breaks away from the inside of draw-in groove, when electric telescopic handle extends, the inside of draw-in groove is advanced to the fixture block joint, through setting up the motor, the effect of motor is the drive fixture block with the equidirectional rotation of output shaft of motor, thereby the fixture block linkage prism piece equidirectional rotation, through setting up the fixture block, the fixture block both receives electric telescopic handle's influence, also receive the influence of motor, finally be used for influencing the angle of prism piece, through setting up the rubber protection piece, the effect of rubber protection piece is at the in-process that the fixture block breaks away from the inside of draw-in groove, and the inside in-process of fixture block joint income draw-in groove, through setting up the draw-in groove, the draw-in groove is seted up in the inside of prism piece, and the position of draw-in groove corresponds with the position of fixture block, the shape of draw-in groove is unanimous with the shape of fixture block, so the draw-in groove is used for with the fixture block joint.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a prism-securing mechanism according to the present utility model;

fig. 3 is a schematic view of the prism sheet structure of the present utility model.

Reference numerals: 1 railway contact net pole, 2 bed plates, 3 location tripod, 4 screw rods, 5 bracing pieces, 6 fixing frames, 7 prism fixing mechanisms, 701 electric telescopic rods, 702 motors, 703 clamping blocks, 704 rubber protection sheets, 705 clamping grooves and 8 prism sheets.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, the prism fixing device for monitoring deformation of a railway contact net disclosed by the utility model comprises a railway contact net rod 1, wherein a base plate 2 is fixedly arranged at the top of the railway contact net rod 1, a positioning tripod 3 is fixedly connected to the outer surface of the base plate 2, a screw 4 is movably connected to the inside of the base plate 2, a supporting rod 5 is fixedly connected to the top of the base plate 2, a fixing frame 6 is fixedly connected to the top of the supporting rod 5, a prism fixing mechanism 7 is fixedly connected to the inside of the fixing frame 6, and a prism sheet 8 is movably connected to one end of the prism fixing mechanism 7.

In fig. 2 and 3, the electric telescopic rod 701 is located inside the fixing frame 6, and the electric telescopic rod 701 is fixedly connected with the inside of the fixing frame 6, the motor 702 is located at one end of the electric telescopic rod 701, and the motor 702 is fixedly connected with one end of the electric telescopic rod 701, the clamping block 703 is located at the output shaft of the motor 702, and the clamping block 703 is fixedly connected with the output shaft of the motor 702, the rubber protection sheet 704 is located on the outer surface of the clamping block 703, and the rubber protection sheet 704 is fixedly connected with the outer surface of the clamping block 703, and the clamping groove 705 is opened inside the prism sheet 8.

In fig. 2, four electric telescopic rods 701 are fixedly connected to the inner wall of the fixing frame 6, and the four electric telescopic rods 701 are distributed at equal intervals, and the four electric telescopic rods 701 are respectively located on the inner top wall of the fixing frame 6, the inner bottom wall of the fixing frame 6, the inner left side wall of the fixing frame 6, and the inner right side wall of the fixing frame 6.

In fig. 2, the inner top wall electric telescopic rod 701 and the inner bottom wall electric telescopic rod 701 are positioned opposite to each other, and the inner left side wall electric telescopic rod 701 and the inner right side wall electric telescopic rod 701 are positioned opposite to each other.

In fig. 2, one end of each of the four electric telescopic rods 701 is fixedly connected with four motors 702, the four motors 702 are respectively located at one ends of the four electric telescopic rods 701, which are close to each other, and the four motors 702 are respectively fixedly connected with four clamping blocks 703.

In fig. 2 and 3, the positions of the four clamping blocks 703 correspond to the positions of the four clamping grooves 705, and the shapes of the four clamping blocks 703 are identical to the shapes of the four clamping grooves 705, and the four clamping blocks 703 are respectively clamped with the four clamping grooves 705.

In fig. 2 and 3, the rubber protection sheet 704 is located between the clamping block 703 and the clamping groove 705, and the rubber protection sheet 704 can prevent the clamping block 703 from damaging the prism sheet 8 during the process of separating the clamping block 703 from the inside of the clamping groove 705 and the process of clamping the clamping block 703 into the inside of the clamping groove 705.

In fig. 1, a railway contact net rod 1 and a base plate 2 are fixedly installed through a screw 4, the screw 4 is in threaded connection with the railway contact net rod 1 and the base plate 2, the number of positioning tripods 3 is four, and four right angles of the railway contact net rod 1 are respectively clamped with the four positioning tripods 3.

The implementation principle of the embodiment is as follows: the positioning tripod 3 is clamped with four right angles of the railway contact net rod 1, the base plate 2 is positioned at the top of the railway contact net rod 1, the railway contact net rod 1 and the railway contact net rod 1 are fixedly installed by using the screw 4, when the angle of the prism sheet 8 is required to be transversely adjusted, the inner left side wall electric telescopic rod 701 and the inner right side wall electric telescopic rod 701 are shortened, thereby the linkage clamping block 703 is separated from the inside of the clamping groove 705, the rotating angle of the output shaft of the motor 702 is adjusted according to a specific angle, the transverse angle of the prism sheet 8 is adjusted by the output shaft of the motor 702 through the clamping block 703, when the angle of the prism sheet 8 is required to be longitudinally adjusted, the inner bottom wall electric telescopic rod 701 and the inner top wall electric telescopic rod 701 are shortened, the rotating angle of the output shaft of the motor 702 is adjusted according to the specific angle, and therefore the longitudinal angle of the prism sheet 8 is adjusted by the output shaft of the motor 702 through the clamping block 703.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a prism fixing device for monitoring deformation of railway contact net, includes railway contact net pole (1), its characterized in that: the railway contact net pole (1) top fixed mounting has bed plate (2), the surface fixed connection of bed plate (2) has location tripod (3), the inside swing joint of bed plate (2) has screw rod (4), the top fixedly connected with bracing piece (5) of bed plate (2), the top fixedly connected with mount (6) of bracing piece (5), the inside fixedly connected with prism fixed establishment (7) of mount (6), the one end swing joint of prism fixed establishment (7) has prism piece (8).

2. The prism fixing device for monitoring deformation of railway overhead line system according to claim 1, wherein: the prism fixed establishment (7) includes electric telescopic handle (701), the inside fixedly connected with electric telescopic handle (701) of mount (6), the one end fixedly connected with motor (702) of electric telescopic handle (701), the output shaft department fixedly connected with fixture block (703) of motor (702), the surface fixedly connected with rubber protection piece (704) of fixture block (703), draw-in groove (705) have been seted up to the inside of prism piece (8).

3. The prism fixing device for monitoring deformation of railway overhead line system according to claim 2, wherein: the number of the electric telescopic rods (701) is four, the four electric telescopic rods (701) are equidistantly distributed on the inner wall of the fixing frame (6), and the four electric telescopic rods (701) are respectively located on the inner top wall of the fixing frame (6), the inner bottom wall of the fixing frame (6), the inner left side wall of the fixing frame (6) and the inner right side wall of the fixing frame (6).

4. The prism fixing device for monitoring deformation of railway overhead line system according to claim 2, wherein: the electric telescopic rod (701) on the inner left side wall is opposite to the electric telescopic rod (701) on the inner right side wall, the electric telescopic rod (701) on the inner top wall is opposite to the electric telescopic rod (701) on the inner bottom wall, and the number of motors (702) is four.

5. The prism fixing device for monitoring deformation of railway overhead line system according to claim 2, wherein: the four motors (702) are fixedly connected with the four electric telescopic rods (701) respectively, the four motors (702) are located at one ends, far away from the fixing frame (6), of the four electric telescopic rods (701) respectively, and the number of clamping blocks (703) is four.

6. The prism fixing device for monitoring deformation of railway overhead line system according to claim 2, wherein: the four clamping blocks (703) are fixedly connected with the four motors (702) respectively, the number of the clamping grooves (705) is four, the positions of the four clamping grooves (705) correspond to the positions of the four clamping blocks (703), and the shapes of the four clamping grooves (705) are consistent with the shapes of the four clamping blocks (703).

7. The prism fixing device for monitoring deformation of railway overhead line system according to claim 2, wherein: four draw-in grooves (705) respectively with four fixture block (703) joint, prism piece (8) are located the inside of mount (6), screw rod (4) and railway contact net pole (1) and bed plate (2) threaded connection, the quantity of location tripod (3) is four, four location tripod (3) respectively with four right angle joint of railway contact net pole (1).