Contact net pillar alignment instrument

By combining a laser rangefinder and adjustment components, precise alignment of the overhead contact line support was achieved, solving the problems of high manpower consumption and large errors in existing technologies and reducing operational risks.

CN223610807UActive Publication Date: 2025-11-28LANZHOU POWER SUPPLY SECTION OF CHINA RAILWAY LANZHOU BUREAU GRP CO LTD
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Patent Information

Application Number
CN202520016906.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-28
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing overhead contact line support alignment process requires a large amount of manpower and time, has a large margin of error, and poses a risk of vehicle damage.

Method used

The system employs a combination of a laser rangefinder, controller, display screen, calculator, speaker, and clamping plate. The laser rangefinder measures the support column, the calculator and display screen show the data, the speaker broadcasts the voice, and the clamping plate adjustment assembly achieves precise alignment of the support column.

Benefits of technology

It reduced the labor intensity of the workers, eliminated the risk of vehicle injury, and improved the accuracy and efficiency of support alignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overhead line system pillar alignment instrument, which comprises a guiding rule, a measuring mechanism is arranged outside the guiding rule, and the measuring mechanism comprises two laser range finders which are rotatably connected to the two sides of the guiding rule through bolt bearings; the controller is arranged above the guiding rule; the display screen is mounted on the front surface of the controller; and the arithmetic unit is mounted on the front surface of the controller. The utility model relates to the technical field of electric power construction, in particular to an overhead line system pillar alignment instrument, which can effectively reduce the labor intensity of operators and eliminate the risk of vehicle injury through the cooperation of a laser range finder, a controller, a display screen, an arithmetic unit, a loudspeaker and a clamping plate, and solves the problem that the existing overhead line system pillar alignment process is inconvenient to operate. The problems that a large amount of manpower and time are needed for alignment of the contact net supporting column, meanwhile, the alignment error is large, and if an operator invades a line, the risk of vehicle injury is caused are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power construction technical field, concretely is a contact net support post straightening instrument. BACKGROUND

[0002] The contact net is the high voltage transmission line that is erected in the zigzag along the steel rail in the electrified railway, and is used for the current collection of the pantograph, in the overhaul and new line construction of the contact net, the quantity of H93 reinforced concrete support post accounts for more than 90% of the total support post, and the workload of the support post straightening is very large.

[0003] The existing support post straightening mode straightens the twist surface through the T-shaped ruler, and the operation mode of the level ruler straightens the slope of the support post, so as to straighten the contact net support post.

[0004] However, in the existing contact net support post straightening process, a large amount of manpower and time are required for the contact net support post straightening, and the error of the straightening is also large, and if the operating personnel invades the line, the risk of vehicle injury will be caused. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a contact net support post straightening instrument, which solves the problems of the existing contact net support post straightening process, a large amount of manpower and time are required for the contact net support post straightening, and the error of the straightening is also large, and if the operating personnel invades the line, the risk of vehicle injury will be caused.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a contact net support post straightening instrument, including a ruler, the outside of the ruler is provided with a measuring mechanism, the measuring mechanism comprises: two laser range finders, which are rotatably connected to the two sides of the ruler through bolt bearings; a controller is arranged above the ruler; a display screen is installed on the front face of the controller; an arithmetic unit is installed on the front face of the controller and below the display screen; two speakers are arranged on the two sides of the controller; two clamps are arranged on the back of the ruler; an adjusting assembly is arranged in the interior of the ruler.

[0007] Among them, two laser range finders are used to measure the support post, data is transmitted to the controller, the measuring data is displayed through the display screen through the cooperation of the arithmetic unit and the display screen, the data can be voice broadcast through the speaker, and the clamp is adjusted through the adjusting assembly.

[0008] Preferably, the adjusting assembly comprises: a rotating column rotatably connected to the inner wall of the ruler through a bearing; a first bevel gear fixedly connected to the end of the rotating column; a second bevel gear meshingly connected to the side wall of the first bevel gear; a double-headed screw rod fixedly connected to the inner wall of the second bevel gear and rotatably connected to the inner wall of the ruler at both ends through bearings; two threaded blocks, which are threadedly connected to the outer wall of the double-headed screw rod, penetrate the ruler and are movably connected with the ruler, and the ends of the threaded blocks are fixedly connected to the outer wall of the clamping plate; wherein the first bevel gear drives the second bevel gear to rotate the double-headed screw rod, so that the threaded blocks drive the clamping plate to move and fix the ruler to the support.

[0009] Preferably, the controller is fixedly connected to the upper side of the ruler by bolts.

[0010] Preferably, the upper side of the ruler close to the controller is fixedly connected with a magnetic angle gauge by a magnet.

[0011] Preferably, the front side of the ruler is fixedly connected with a handle by bolts.

[0012] Beneficial effects

[0013] The utility model provides a contact net support straightening instrument. Have the following beneficial effects: the contact net support straightening instrument, through the cooperation between laser range finder, controller, display screen, calculator, loudspeaker and clamping plate, has realized can effectively reduce the labor intensity of operating personnel, and has eliminated the vehicle injury risk, solved the current contact net support straightening process, because contact net support straightening needs a lot of manpower and time, and the error of straightening is also bigger, and if operating personnel invades the line, will cause the vehicle injury risk problem.

[0014] Through the cooperation between rotating column, first bevel gear, second bevel gear, double-headed screw rod and threaded block, it is convenient to adjust the position of clamping plate, solves the problem that when the staff adjusts the position of clamping plate, first removes the limit of clamping plate through rotating bolt, then moves clamping plate, and after finishing, fixes the moved clamping plate through bolt, thereby fixing the ruler to the support, thereby causing the inconvenience of staff to adjust the position of clamping plate. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 It is the structural schematic diagram of the rotating column and threaded block;

[0017] Figure 3 It is Figure 1Enlarged view at B;

[0018] Figure 4 For Figure 1 Enlarged view at C;

[0019] Figure 5 For Figure 2 Enlarged view at C.

[0020] In the figure: 1, ruler; 11, magnetic angle gauge; 12, handle; 2, measuring mechanism; 21, laser range finder; 22, controller; 23, display screen; 24, operation device; 25, loudspeaker; 26, clamping plate; 27, adjusting assembly; 271, rotating column; 272, first bevel gear; 273, second bevel gear; 274, double-end screw rod; 275, threaded block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In the existing catenary support straightening process, catenary support straightening needs a large amount of manpower and time, and the error of straightening is also relatively large, and if an operating personnel invades a line, a risk of vehicle injury is caused.

[0023] Therefore, the utility model provides a catenary support straightening instrument, through cooperation between the laser range finder, the controller, the display screen, the operation device, the loudspeaker and the clamping plate, labor intensity of operating personnel can be effectively reduced, and the risk of vehicle injury is eliminated, and the problem that in the existing catenary support straightening process, catenary support straightening needs a large amount of manpower and time, and the error of straightening is also relatively large, and if an operating personnel invades a line, a risk of vehicle injury is caused is solved.

[0024] Through the personnel in the art, the power supply matched with the electrical components in the case is connected through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the working principle. The detailed connection means is the public technical knowledge in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0025] Example 1, by Figures 1-5It can be known that the contact net support post straightening instrument in the case comprises a ruler 1, the whole of the ruler 1 is hollow, the material can be selected to be lightweight material, the actual demand is selected, the work is satisfied, for example, aluminum alloy, so as to reduce the weight of the whole straightening instrument, the outside of the ruler 1 is provided with a measuring mechanism 2, the measuring mechanism 2 comprises: a laser range finder 21, the model of the laser range finder 21 is selected according to the actual demand, the work is satisfied, the laser range finder 21, the laser range finder 21 displays green strong laser, which is convenient for observation in the daytime, the measuring accuracy of the laser range finder 21 is millimeter level, two are provided and are rotatably connected to the two sides of the ruler 1 through bolt bearings, the staff starts two laser range finders 21, first, the staff rotates the laser range finders 21 on the two sides to adjust the angle of the two laser range finders 21, a controller 22, the model of the controller 22 is selected according to the actual demand, the work is satisfied, the controller 22 is arranged above the ruler 1, the laser range finder 21 displays green strong laser, which is convenient for observation in the daytime, the measuring accuracy of the laser range finder 21 is millimeter level, a display screen 23, the model of the display screen 23 is selected according to the actual demand, the work is satisfied, the display screen 23 is installed on the front of the controller 22, a calculator 24, the model of the calculator 24 is selected according to the actual demand, the work is satisfied, the calculator 24 is installed on the front of the controller 22 and below the display screen 23, the controller 22 transmits data into the calculator 24, the calculator 24 operates the data, and the data obtained by operation is displayed through the display screen 23, a loudspeaker 25, the model of the loudspeaker 25 is selected according to the actual demand, the work is satisfied, the loudspeaker 25 is provided with two and is installed on the two sides of the controller 22, and is also broadcasted through the loudspeakers 25 on the two sides, the staff judges whether the support post is twisted or not according to the data and adjusts the support post to the standard range, a clamp plate 26, the shape of the clamp plate 26 is Z-shaped, two are provided and are arranged on the back of the ruler 1, the whole straightening instrument is fixed on the contact net support post through the two clamp plates 26, so as to prevent loosening and ensure that the instrument is perpendicular to the support post flange in any case, an adjusting assembly 27 is arranged in the inside of the ruler 1, wherein the support post is measured through the two laser range finders 21, the data is transmitted into the controller 22, the measuring data is displayed through the display screen 23 through the cooperation of the calculator 24 and the display screen 23, the data can be broadcasted through the loudspeaker 25, and the clamp plate 26 is adjusted through the adjusting assembly 27;

[0026] In the implementation process, it is particularly worth pointing out that the model of laser range finder 21 is selected according to actual needs, and the work is met. The model of controller 22 is selected according to actual needs, and the work is met. The model of display screen 23 is selected according to actual needs, and the work is met. The model of calculator 24 is selected according to actual needs, and the work is met. The model of loudspeaker 25 is selected according to actual needs, and the work is met. The whole ruler 1 is hollow, and the material can be selected as a quantitative material. According to actual needs, it is selected to meet the work. For example, it is aluminum alloy, so as to reduce the weight of the whole instrument. The shape of the clamping plate 26 is Z type. The whole instrument is fixed to the catenary support by two clamping plates 26 to prevent loosening and ensure that the instrument is perpendicular to the support flange under any condition. After fixing, the staff starts two laser range finders 21. First, the staff rotates the laser range finders 21 on both sides to adjust the angle of the two laser range finders 21. The laser range finder 21 displays green strong laser light, which is convenient for observation during the day. The measurement accuracy of the laser range finder 21 is millimeter level. After completion, the laser range finder 21 emits laser beam to measure the distance from the steel rail in real time. The laser range finder 21 transmits the measured data to the controller 22. The controller 22 transmits the data to the calculator 24. The calculator 24 performs operations on the quantity. The calculated data is displayed through the display screen 23 and also broadcast through the loudspeakers 25 on both sides. The staff judges whether the support is twisted according to the data and adjusts the support to the standard range. The contact net support instrument realizes that the support twist error is not more than 3mm by using the laser ranging principle. The measurement precision is high. The number of workers is reduced from 4 to 1. Personnel do not need to measure on the line, which can effectively reduce the labor intensity of workers and eliminate the risk of vehicle injury. Cooperate with the angle instrument to measure the slope of the support, reduce the carrying of tools, and ensure that the support is corrected to the specified standard;

[0027] Further, the adjusting assembly 27 comprises: a rotating column 271 which is rotatably connected to the inner wall of the ruler 1 through a bearing, when the worker is fixing the ruler 1, the worker rotates the rotating column 271, a first bevel gear 272 which is fixedly connected to the end of the rotating column 271, the rotating column 271 drives the first bevel gear 272 to rotate, a second bevel gear 273 which is meshedly connected to the side wall of the first bevel gear 272, the first bevel gear 272 drives the second bevel gear 273 to rotate, a double-headed screw rod 274 which is fixedly connected to the inner wall of the second bevel gear 273, the second bevel gear 273 drives the double-headed screw rod 274 to rotate, the threads on the two sides of the double-headed screw rod 274 are opposite in direction, and both ends of the double-headed screw rod 274 are rotatably connected to the inner wall of the ruler 1 through bearings, two threaded blocks 275 which are provided and are threadedly connected to the outer wall of the double-headed screw rod 274, the double-headed screw rod 274 drives the threaded blocks 275 to rotate, and both penetrate the ruler 1 and are movably connected with the ruler 1, the two threaded blocks 275 move in the ruler 1, guide the two threaded blocks 275, and the ends are fixedly connected to the outer wall of the clamping plate 26, the two threaded blocks 275 drive the clamping plate 26 to move, so that the two clamping plates 26 are in contact with the surface of the support, so that the ruler 1 is fixed to the support, after the work is completed, the worker stops rotating the rotating column 271, when the worker rotates the rotating column 271 in the opposite direction, the fixing of the ruler 1 is released, wherein the first bevel gear 272 drives the second bevel gear 273 to rotate under the drive of the rotating column 271, so that the threaded blocks 275 drive the clamping plate 26 to move, so that the ruler 1 is fixed to the support;

[0028] In the specific implementation process, it is particularly worth pointing out that, when the worker is fixing the ruler 1, the worker rotates the rotating column 271, the rotating column 271 drives the first bevel gear 272 to rotate, the first bevel gear 272 drives the second bevel gear 273 to rotate, the second bevel gear 273 drives the double-headed screw rod 274 to rotate, the threads on the two sides of the double-headed screw rod 274 are opposite in direction, the double-headed screw rod 274 drives the threaded blocks 275 to rotate, the two threaded blocks 275 move in the ruler 1, guide the two threaded blocks 275, the two threaded blocks 275 drive the clamping plate 26 to move, so that the two clamping plates 26 are in contact with the surface of the support, so that the ruler 1 is fixed to the support, after the work is completed, the worker stops rotating the rotating column 271, when the worker rotates the rotating column 271 in the opposite direction, the fixing of the ruler 1 is released, which realizes the convenient work of adjusting the position of the clamping plate 26;

[0029] Further, the controller 22 is fixedly connected to the upper side of the ruler 1 through bolts, the worker fixes the controller 22 to the ruler 1 through the bolts on the two sides of the controller 22, so as to realize the installation of the controller 22;

[0030] In the specific implementation process, it is worth noting that the staff fixes the controller 22 to the ruler 1 using the bolts on both sides of the controller 22 to install the controller 22.

[0031] Specifically, firstly, the operator moves the entire alignment instrument to the position of the support column. Then, the operator rotates the rotating column 271, which drives the first bevel gear 272 to rotate. The first bevel gear 272 drives the second bevel gear 273 to rotate, which in turn drives the double-ended screw 274 to rotate. The threads on both sides of the double-ended screw 274 are in opposite directions, causing the threaded blocks 275 to rotate. The two threaded blocks 275 move within the guide ruler 1, which guides them. The two threaded blocks 275 then move the clamping plates 26, bringing them into contact with the surface of the support column, thus fixing the guide ruler 1 to the support column. After this is complete, the operator stops rotating the rotating column 271 and then starts the two... The laser rangefinder 21 is used by the operator. First, the operator rotates the two laser rangefinders 21 on both sides to adjust their angles. After adjustment, the laser rangefinder 21 emits a laser beam in real time to measure the distance to the rail. The laser rangefinder 21 transmits the measured data to the controller 22, which then transmits the data to the arithmetic unit 24. The arithmetic unit 24 performs calculations on the data, and the calculated data is displayed on the screen 23 and simultaneously broadcast aloud through the speakers 25 on both sides. Based on the data, the operator determines whether the support column is twisted and adjusts it to the standard range. Once one support column is aligned, the operator rotates the rotating column 271 in the opposite direction to release the fixing of the guide ruler 1, and then aligns the next support column.

[0032] Example 2, by Figure 1 , 2 As shown in section 4, a magnetic angle gauge 11 is fixedly connected to the top of the ruler 1 near the controller 22 via a magnet. The model of the magnetic angle gauge 11 is selected according to actual needs, as long as it meets the requirements for operation. A magnet is fixedly connected to the bottom of the magnetic angle gauge 11. The magnet is a strong magnet. An iron plate is attached to the bottom of the magnet and fixedly connected to the top of the ruler 1. The operator attaches the magnetic angle gauge 11 to the ruler 1 with a strong magnet and measures the horizontal status of the ruler 1 in real time. Since the ruler 1 is perpendicular to the support, the angle gauge can display the angle to monitor whether the support is upright. It can also be disassembled separately to measure the slope of the support. The angle gauge has a measurement accuracy of 0.01 degrees.

[0033] In the implementation process, it is worth pointing out that the magnetic angle gauge 11 is selected according to actual needs, and the magnetic angle gauge 11 is fixedly connected with a magnet sheet at the bottom, the magnet sheet is a strong magnet, an iron sheet is attached below the magnet sheet, and the iron sheet is fixedly connected to the top of the ruler 1. The staff attaches the magnetic angle gauge 11 to the ruler 1 through strong magnetism, and measures the horizontal state of the ruler 1 in real time. Since the ruler 1 is perpendicular to the support, the angle gauge can display the angle to monitor whether the support is vertical. The angle gauge measuring accuracy is 0.01 degrees;

[0034] Further, the front of the ruler 1 is fixedly connected with a handle 12 through bolts. When the whole alignment instrument is moved, the staff fixes the handle 12 to the ruler 1 through the bolts on both sides of the handle 12. After completion, the staff holds the handle 12, and the handle 12 drives the ruler 1 to move, so as to realize the whole movement of the staff driving the alignment instrument.

[0035] In the implementation process, it is worth pointing out that, when the whole alignment instrument is moved, the staff fixes the handle 12 to the ruler 1 through the bolts on both sides of the handle 12. After completion, the staff holds the handle 12, and the handle 12 drives the ruler 1 to move, so as to realize the whole movement of the staff driving the alignment instrument.

[0036] Specifically, first, the staff fixes the handle 12 to the ruler 1 through the bolts on both sides of the handle 12. After completion, the staff holds the handle 12, and the handle 12 drives the ruler 1 to move. After moving to the working position, the staff attaches the magnetic angle gauge 11 to the ruler 1 through strong magnetism, and measures the horizontal state of the ruler 1 in real time. Since the ruler is perpendicular to the support, the angle gauge can display the angle to monitor whether the support is vertical.

[0037] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "includes a limited element" does not exclude the existence of another identical element in the process, method, article or equipment including the element.

[0038] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0039] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A catenary post straightener comprising a ruler (1), characterized in that: The outside of the ruler (1) is provided with a measuring mechanism (2), the measuring mechanism (2) comprises: Two laser range finders (21) are provided, and are rotatably connected to the two sides of the ruler (1) through bolt bearings; A controller (22) is arranged above the ruler (1); A display screen (23) is installed on the front of the controller (22); An arithmetic unit (24) is installed on the front of the controller (22) and below the display screen (23); Two loudspeakers (25) are provided and are installed on the two sides of the controller (22); Two clamping plates (26) are provided and are arranged on the back of the ruler (1); An adjusting assembly (27) is arranged inside the ruler (1); Wherein, the two laser range finders (21) are used to measure the support column, and the data is transmitted to the controller (22), the measurement data is displayed through the display screen (23) by the cooperation of the arithmetic unit (24) and the display screen (23), the data can be voice broadcast through the loudspeaker (25), and the clamping plate (26) is adjusted through the adjusting assembly (27).

2. A catenary post straightening instrument according to claim 1, characterised in that: The adjusting assembly (27) comprises: A rotating column (271) is rotatably connected to the inner wall of the ruler (1) through a bearing; A first bevel gear (272) is fixedly connected to the end of the rotating column (271); A second bevel gear (273) is meshingly connected to the side wall of the first bevel gear (272); A double-headed screw rod (274) is fixedly connected to the inner wall of the second bevel gear (273), and both ends are rotatably connected to the inner wall of the ruler (1) through bearings; Two threaded blocks (275) are provided, and are threadedly connected to the outer wall of the double-headed screw rod (274), and both penetrate the ruler (1) and are movably connected with the ruler (1), and both ends are fixedly connected to the outer wall of the clamping plate (26); Wherein, the first bevel gear (272) drives the second bevel gear (273) to rotate the double-headed screw rod (274) under the drive of the rotating column (271), so that the threaded block (275) drives the clamping plate (26) to move, and the ruler (1) is fixed to the support column.

3. A catenary post straightener according to claim 1, characterized in that: The controller (22) is fixedly connected above the ruler (1) by bolts.

4. A catenary post straightener according to claim 1, characterized in that: The side of the ruler (1) near the controller (22) is fixedly connected with a magnetic angle gauge (11) by a magnet.

5. A catenary post straightener according to claim 1, characterized in that: The front of the ruler (1) is fixedly connected with a handle (12) by bolts.