CN219105161U

CN219105161U - Special laser range finder of contact net

Info

Publication number: CN219105161U
Application number: CN202222847518.1U
Authority: CN
Inventors: 余姝丹; 高翔; 胡强
Original assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Current assignee: Jiangxi Beichen Rail Transit Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-30
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a special laser range finder for a contact net, which comprises a movable support, range finder equipment, an electric rotating seat and a movable wheel, wherein the top of the movable support is connected with a placing groove, the range finder equipment is arranged in the placing groove, the front of the movable support is connected with an inner groove, a graduated scale is arranged in the inner groove, and a fixed pressing plate is arranged at the top of the graduated scale and in the inner groove. According to the utility model, through accessories such as the range finder device, the clamping fixing pieces, the inner cavity, the sliding rod, the second spring and the like, the two clamping fixing pieces can slide along the sliding rod through the sliding sleeve to realize movement in the inner cavity, and the elasticity of the second spring is matched to facilitate automatic positioning, clamping and fixing work according to the width of the range finder device, and particularly, the clamping fixing pieces are driven to move and adjust by applying force to the pull rod, so that the range finder device can be stably placed at the top of the movable bracket for fixing work with the range finder device, and the placement stability is improved.

Description

Special laser range finder of contact net

Technical Field

The utility model relates to the technical field of contact network laser ranging, in particular to a special laser range finder for a contact network.

Background

The overhead contact system is a high-voltage power transmission line which is erected along the upper part of a steel rail in a zigzag shape and is used for current collection of a pantograph. The overhead contact system is a main framework of railway electrification engineering, and is a special type power transmission line which is erected along the overhead of a railway line and supplies power to an electric locomotive. The device consists of a contact suspension part, a supporting device, a positioning device, a support column and a foundation, wherein in the installation and use of the contact net, the use detection is required to be carried out through a laser range finder, and the laser range finder is an instrument for realizing the distance measurement of a target by utilizing a certain parameter of modulated laser. The measuring range of the laser range finder is 3.5-5000 meters. According to the distance measuring method, the pulse laser distance measuring instrument is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, wherein the pulse laser distance measuring instrument emits a beam or a sequence of short pulse laser beams to a target during working, the photoelectric element receives the laser beams reflected by the target, the timer measures the time from the emission to the receiving of the laser beams, and the distance from an observer to the target is calculated. The phase method laser range finder detects a distance by detecting a phase difference that occurs when emitted light and reflected light propagate in space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, and the error is only one fifth to one hundred times of that of other optical range finders, and the typical phase method range finders and pulse method range finders are shown on the right side.

The existing partial contact net ranging equipment is poor in placement stability control, the measuring distance is difficult to control and adjust, the single ranging equipment cannot be accurate in ranging data, and an auxiliary ranging quantity data mechanism is required to conduct auxiliary ranging work.

Disclosure of Invention

The utility model aims to provide a special laser range finder for overhead lines, which solves the problems that the existing partial overhead line ranging equipment provided in the background art is poor in placement stability control, the measured distance is not easy to control and adjust and the like, and the single ranging equipment has no accuracy in ranging data, and an auxiliary ranging amount data mechanism is required to perform auxiliary ranging work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special laser range finder of contact net, includes movable support, distancer equipment, electronic roating seat and removes the wheel, the top connection of movable support is provided with the standing groove, the inside of standing groove is provided with distancer equipment, the front connection of movable support is provided with the inside groove, the inside of inside groove is provided with the scale, the inside of the top of scale and inside groove is provided with fixed clamp plate, the top connection of fixed clamp plate is provided with the pull ring, the one end connection of pull ring is provided with first spring, the pull ring is sliding connection with movable support.

Preferably, the front connection of the movable support is provided with a display screen, and the bottom of the display screen and the front connection of the movable support are provided with control panels.

Preferably, the bottom connection of moving the support is provided with electronic roating seat, the bottom connection of electronic roating seat is provided with and removes the seat, the internal connection who removes the seat is provided with and removes the wheel.

Preferably, the internal connection at both ends at the top of the movable support is provided with an inner cavity, the top and the bottom of the inner cavity are connected and provided with a sliding rod, and the outer part of the sliding rod and one side of the sliding sleeve are connected and provided with a second spring.

Preferably, a main control module is arranged in the movable support, the input end of the main control module is electrically connected with the output end of the control panel through a wire, the input end of the main control module is electrically connected with the output ends of the laser displacement sensor and the angle movement sensor through a wire, and the output end of the main control module is electrically connected with the input end of the electric rotating seat through a wire.

Preferably, the two sides of the inside of the placing groove are connected and provided with clamping fixing pieces, one side of each clamping fixing piece is connected and provided with a sliding sleeve, and one side of each sliding sleeve is connected and provided with a pull rod.

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

(1) According to the special laser range finder for the contact net, through accessories such as range finder equipment, clamping fixing pieces, an inner cavity, a sliding rod, a second spring and the like, the two clamping fixing pieces can slide along the sliding rod through the sliding sleeve to realize movement in the inner cavity, and the elasticity of the second spring is matched with the elasticity of the second spring, so that automatic positioning, clamping and fixing work can be conveniently performed according to the width of the range finder equipment, and particularly, the clamping fixing pieces are driven to move and adjust through applying force to the pull rod, so that the range finder equipment can be stably placed at the top of the movable support for fixing work with the range finder equipment, and the placement stability is improved;

(2) According to the special laser range finder for the contact net, accessories such as the inner groove, the graduated scale, the fixed pressing plate, the pull ring and the first spring are arranged in the inner groove, the graduated scale is pressed and fixed through the fixed pressing plate, the pull ring is specifically pulled to be matched with the first spring for manual pulling adjustment, the adjustable range can be fixed according to the thickness of the graduated scale, the application field is improved, the length of the measured range finder equipment can be simply and read through the arrangement of the graduated scale, the special laser range finder is mainly used for assisting the range finder equipment in ranging operation, and the practicability of the equipment is improved;

(3) The special laser range finder for the contact net can control the main control module and the electric rotating seat through accessories such as the electric rotating seat, the laser displacement sensor, the angle movement sensor and the main control module, and the laser displacement sensor and the angle movement sensor can measure various parameters of the contact net and transmit measured data to the main control module, and the main control module transmits the data to the display screen for display, so that the remote measurement and reading work of a user can be facilitated.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a block diagram of the system of the present utility model.

In the figure: 1. a movable support; 2. a placement groove; 3. a rangefinder apparatus; 4. an inner tank; 5. a graduated scale; 6. a fixed pressing plate; 7. a pull ring; 8. a first spring; 9. a display screen; 10. a control panel; 11. an electric rotating seat; 12. a movable seat; 13. a moving wheel; 14. clamping the fixing piece; 1401. a sliding sleeve; 1402. a pull rod; 15. an inner cavity; 16. a slide bar; 17. a second spring; 18. a laser displacement sensor; 19. an angular movement sensor; 20. and a main control module.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a special laser range finder of contact net, including movable support 1, range finder equipment 3, electronic roating seat 11 and movable wheel 13, movable support 1's top connection is provided with standing groove 2, the inside of standing groove 2 is provided with range finder equipment 3, movable support 1's front connection is provided with inside groove 4, inside groove 4 is provided with scale 5, the top of scale 5 and the inside of inside groove 4 are provided with fixed clamp plate 6, fixed clamp plate 6's top connection is provided with pull ring 7, pull ring 7's one end connection is provided with first spring 8, pull ring 7 and first spring 8 cooperation pulling can be convenient for later stage reset press fixed scale 5, then the adjustability can be convenient for later stage take scale 5, be convenient for change accomodate, avoid placing for a long time and cause the damage, improve its auxiliary practicality and life;

the pull ring 7 is in sliding connection with the movable bracket 1;

the front of the mobile bracket 1 is connected with a display screen 9, the bottom of the display screen 9 and the front of the mobile bracket 1 are connected with a control panel 10, and the display screen 9 can display measured data and is convenient for a user to read;

the bottom of the movable support 1 is connected with an electric rotating seat 11, the bottom of the electric rotating seat 11 is connected with a movable seat 12, the inner connection of the movable seat 12 is provided with a movable wheel 13, and the movable seat 12 and the movable wheel 13 are matched to facilitate the movable support 1 to be placed on a track for movable sliding measurement work;

an inner cavity 15 is arranged at the inner connection of the two ends of the top of the movable support 1, a slide bar 16 is arranged at the top and the bottom of the inner cavity 15, a second spring 17 is arranged at the outer part of the slide bar 16 and one side of the sliding sleeve 1401 in a connection manner, and the elasticity of the second spring 17 is convenient for the sliding sleeve 1401 and the clamping fixing piece 14 to rebound and reset;

the inside of the mobile bracket 1 is provided with a main control module 20, the input end of the main control module 20 is electrically connected with the output end of the control panel 10 through a wire, the input end of the main control module 20 is electrically connected with the output ends of the laser displacement sensor 18 and the angle movement sensor 19 through wires, the output end of the main control module 20 is electrically connected with the input end of the electric rotating seat 11 through wires, and the angle movement sensor 19 can realize the distance measurement position angle adjustment work of control equipment and improve the distance measurement range;

the inside both sides of standing groove 2 are connected and are provided with centre gripping mounting 14, and the one side connection of centre gripping mounting 14 is provided with sliding sleeve 1401, and one side connection of sliding sleeve 1401 is provided with pull rod 1402.

When the embodiment of the application is used, the following steps are adopted: the two clamping fixing pieces 14 can slide along the sliding rod 16 through the sliding sleeve 1401 to realize the movement in the inner cavity 15, the automatic positioning clamping fixing work is conveniently carried out according to the width of the range finder device 3 by matching with the elasticity of the second spring 17, the graduated scale 5 is placed in the inner groove 4 and is pressed and fixed through the fixed pressing plate 6, the pulling pull ring 7 is specifically utilized to be matched with the first spring 8 for manual pulling adjustment, the adjustable range can be fixed according to the thickness of the graduated scale 5, the control panel 10 can control the main control module 20 and the electric rotating seat 11, the laser displacement sensor 18 and the angle movement sensor 19 can measure various parameters of the contact network and transmit measured data to the main control module 20, and the main control module 20 transmits the data to the display screen 9 for display, so that the reading is convenient.

Claims

1. The utility model provides a special laser range finder of contact net, its characterized in that, including movable support (1), distancer equipment (3), electronic roating seat (11) and movable wheel (13), the top connection of movable support (1) is provided with standing groove (2), the inside of standing groove (2) is provided with distancer equipment (3), the front connection of movable support (1) is provided with inside groove (4), the inside of inside groove (4) is provided with scale (5), the inside of top and inside groove (4) of scale (5) is provided with fixed clamp plate (6), the top connection of fixed clamp plate (6) is provided with pull ring (7), the one end connection of pull ring (7) is provided with first spring (8), pull ring (7) are sliding connection with movable support (1).

2. The catenary specific laser rangefinder of claim 1 wherein: the front connection of the movable support (1) is provided with a display screen (9), and the bottom of the display screen (9) and the front connection of the movable support (1) are provided with a control panel (10).

3. The catenary specific laser rangefinder of claim 2 wherein: the bottom connection of moving support (1) is provided with electronic roating seat (11), the bottom connection of electronic roating seat (11) is provided with removes seat (12), the internal connection of removing seat (12) is provided with removes wheel (13).

4. A contact net dedicated laser rangefinder according to claim 3, characterized in that: the inside connection at movable support (1) top both ends is provided with inner chamber (15), the inside top of inner chamber (15) and bottom connection are provided with slide bar (16), the outside of slide bar (16) and one side connection of sliding sleeve (1401) are provided with second spring (17).

5. The laser rangefinder specific for overhead line systems of claim 4 wherein: the inside of mobile support (1) is provided with main control module (20), the input of main control module (20) is connected through wire electricity with the output of control panel (10), the input of main control module (20) is connected through wire electricity with the output of laser displacement sensor (18) and angle movement sensor (19), the output of main control module (20) is connected through wire electricity with the input of electric rotating seat (11).

6. The catenary specific laser rangefinder of claim 5 wherein: the clamping fixing device is characterized in that clamping fixing pieces (14) are arranged on two sides of the inside of the placing groove (2) in a connecting mode, a sliding sleeve (1401) is arranged on one side of the clamping fixing pieces (14) in a connecting mode, and a pull rod (1402) is arranged on one side of the sliding sleeve (1401) in a connecting mode.