CN-224202425-U - Intelligent measurer for contact net geometric parameter

Abstract

The utility model discloses an intelligent measuring instrument for geometrical parameters of a contact net, which relates to the technical field of measuring instruments for geometrical parameters of contact net and comprises the following steps: the device comprises a supporting frame, pulleys, a measuring host, a connecting rod and a pushing rod, wherein the pulleys are arranged at the bottoms of the two ends of the supporting frame, the measuring host is arranged on the surface of the supporting frame, and the connecting rod is arranged at the front part of the supporting frame. This contact net geometric parameters intelligent measurement appearance can overturn the dog top through the pivot for the dog bottom can be removed from the movable plate outside, and shift out through the through-hole is rotatory, makes the dog can fall at the fixed block top, can pull the slide bar to the direction of keeping away from the telescopic link this moment, can push away the branch and the rubble on place ahead railway track surface through ejector pad and wear-resisting cloth piece, makes railway track surface's branch and rubble be difficult for causing the influence to the pulley, thereby makes measuring result be difficult for receiving the influence, and need not special personnel and clear up in advance, can save time.

Inventors

• XIE HAO
• GAO QINGYAN
• Kong Xuemin
• YAN HONGNIAN
• TANG LEI
• LI CHANGLE
• WENG MINGYANG
• WU QIANHUI
• LIU YUJIN
• WANG YONG
• XU BO
• YE BO
• PU CHAOLIN
• ZHUO TAO

Assignees

• 中国铁路成都局集团有限公司成都供电段

Dates

Publication Date

20260505

Application Date

20250515

Claims (6)

1. 1. The intelligent measuring instrument for the geometrical parameters of the contact net comprises a supporting frame (1), a pulley (2), a measuring host (3), a connecting rod (4) and a pushing rod (5), and is characterized in that: pulleys (2) are arranged at the bottoms of the two ends of the supporting frame (1), a measuring host machine (3) is arranged on the surface of the supporting frame (1), a connecting rod (4) is arranged at the front part of the supporting frame (1), and a pushing rod (5) is arranged at the top of the connecting rod (4); The bottom of pushing rod (5) is connected with telescopic link (6), draw-in groove (7) have been seted up to the inside of telescopic link (6), the outside welding of connecting rod (4) has fixed block (8), the inside sliding connection of fixed block (8) has slide bar (9), the end connection of slide bar (9) has movable plate (10), be connected with compression spring (11) jointly between movable plate (10) and the fixed block (8), one side that movable plate (10) is close to telescopic link (6) is connected with grafting piece (12), through-hole (13) have been seted up at the top of fixed block (8), the top that fixed block (8) is close to through-hole (13) has dog (14) through pivot swing joint.
2. 2. The intelligent contact net geometric parameter measuring instrument according to claim 1, wherein a sliding structure is formed between the telescopic rod (6) and the connecting rod (4), and a plug-in structure is formed between the plug-in block (12) and the connecting rod (4).
3. 3. The intelligent measurer for geometrical parameters of overhead line system according to claim 1, wherein the clamping grooves (7) are distributed on the telescopic rod (6) at equal intervals.
4. 4. The intelligent measuring instrument for geometrical parameters of the overhead line system is characterized in that the top of the supporting frame (1) close to the pulley (2) is connected with a transverse plate (15), and the top of the transverse plate (15) is respectively connected with a threaded column (16) and a limiting plate (19).
5. 5. The intelligent measuring instrument for geometrical parameters of overhead line system according to claim 4, wherein the outer side of the threaded column (16) is respectively connected with a first threaded ring (17) and a second threaded ring (18) in a threaded manner.
6. 6. The intelligent contact net geometric parameter measuring instrument according to claim 5, wherein an L-shaped connecting plate (20) is sleeved on the outer side of the threaded column (16), a pushing block (21) is connected to the outer side of the end portion of the L-shaped connecting plate (20), and a wear-resistant cloth piece (22) is connected to the bottom of the pushing block (21).

Description

Intelligent measurer for contact net geometric parameter Technical Field The utility model relates to the technical field of contact net geometric parameter measuring instruments, in particular to an intelligent contact net geometric parameter measuring instrument. Background The geometrical parameter measuring instrument of the overhead contact system is a special instrument for measuring geometrical parameters of the overhead contact system of the electrified railway, and can measure numerical values such as the guide height, the pull-out value, the track gauge, the side limit and the like of the overhead contact system, thereby ensuring the running safety of the railway. In the prior art, the contact net geometric parameter measuring instrument can perform laser ranging operation through the measuring host, when the contact net geometric parameter measuring instrument is used, the pulley at the bottom of the support frame is required to be placed on a railway track, the pushing rod is pushed to complete full-section measurement, the height of the pushing rod on the traditional contact net geometric parameter measuring instrument is relatively fixed, and therefore different users are difficult to adjust the height of the pushing rod according to own use habit and height when pushing the pushing rod, so that the contact net geometric parameter measuring instrument is not smooth enough when in use, and the measuring efficiency is affected. Disclosure of utility model The utility model aims to provide an intelligent measurer for geometrical parameters of a contact net, so as to solve the problem that the height of a pushing rod is relatively fixed in the prior art, so that when different users push the pushing rod, the height of the pushing rod is difficult to adjust according to the use habit and the height of the user. The intelligent measuring instrument for the geometrical parameters of the contact network comprises a supporting frame, pulleys, a measuring host, a connecting rod and a pushing rod, wherein the pulleys are arranged at the bottoms of two ends of the supporting frame, the measuring host is arranged on the surface of the supporting frame, the connecting rod is arranged at the front part of the supporting frame, the pushing rod is arranged at the top of the connecting rod, a telescopic rod is connected to the bottom of the pushing rod, a clamping groove is formed in the telescopic rod, a fixed block is welded on the outer side of the connecting rod, a sliding rod is connected to the inner side of the fixed block in a sliding mode, a movable plate is connected to the end portion of the sliding rod, a compression spring is connected between the movable plate and the fixed block, an inserting block is connected to one side, close to the telescopic rod, of the movable plate, a through hole is formed in the top, close to the through hole, of the fixed block, and a stop block is movably connected to the top, close to the through a rotating shaft. Preferably, a sliding structure is formed between the telescopic rod and the connecting rod, and an inserting structure is formed between the inserting block and the connecting rod. Preferably, the clamping grooves are distributed on the telescopic rod at equal intervals. Preferably, the top that the support frame is close to the pulley is connected with the diaphragm, the top of diaphragm is connected with screw thread post and limiting plate respectively. Preferably, the outer side of the threaded column is respectively in threaded connection with a first threaded ring and a second threaded ring. Preferably, the outside of screw thread post has cup jointed L shape connecting plate, the tip outside of L shape connecting plate is connected with the ejector pad, the bottom of ejector pad is connected with wear-resisting cloth piece. Compared with the prior art, the utility model has the beneficial effects that: 1. Through adjusting the height of pushing rod for the staff can use the pushing rod according to self use habit and demand, thereby makes contact net geometric parameter measuring apparatu comparatively smooth and easy convenient when using, can improve its measurement of efficiency. 2. When the pulley rolls on the railway track, the branches and the broken stones on the surface of the front railway track can be pushed down through the pushing block and the wear-resistant cloth piece, so that the branches and the broken stones on the surface of the railway track are not easy to influence the pulley, the measurement result is not easy to influence, special personnel are not required to clean in advance, and the time can be saved. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a schematic view of a telescopic rod of the present utility model in perspective cut-away; FIG. 3 is a schematic perspective view of a fixing block according to the present utility model; FIG. 4 is a schematic perspective view of a mobile