CN113883377B - Fixed measurement device for high-voltage chamber of substation - Google Patents
Fixed measurement device for high-voltage chamber of substation Download PDFInfo
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- CN113883377B CN113883377B CN202111204577.0A CN202111204577A CN113883377B CN 113883377 B CN113883377 B CN 113883377B CN 202111204577 A CN202111204577 A CN 202111204577A CN 113883377 B CN113883377 B CN 113883377B
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- 238000005259 measurement Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides a fixed measurement device for a high-voltage chamber of a power substation, which comprises: the device comprises a fixed bracket, a lifting bracket, a leveling piece, a rotating bracket and a laser measuring device; the lifting bracket is connected to the fixed bracket; the leveling piece is fixedly connected to the lifting bracket; the lifting bracket adjusts the height of the leveling piece; the rotating bracket is fixedly connected to the leveling piece; the laser measuring device is arranged on the rotary bracket; the rotating support drives the horizontal indication laser piece in the laser measuring device to rotate horizontally or vertically. The invention solves the problem that manual adjustment and fixed measurement are needed in the fixed measurement construction of the high-voltage chamber of the traction substation in the prior art. The invention can be lifted by the lifting structure, thereby meeting the fixed measurement of the common height, further saving the manpower and having flexible use.
Description
Technical Field
The invention relates to the technical field of power construction, in particular to a measuring device for a high-voltage chamber of a substation.
Background
The traction substation is a place where electric energy sent from a power plant through an electric power transmission line is converted into a voltage suitable for rolling stock and distributed to a contact net or a contact rail (third rail). The system comprises a direct current traction substation and an alternating current traction substation. The former step down the high voltage AC power from the power transmission line via transformer, and then the power is converted into DC via rectifier to be sent to contact net or contact rail. The latter can be divided into power frequency, low frequency single phase and power frequency three phase AC traction substation, which respectively transform the electric energy sent by the power transmission line into the above three kinds of AC power, and then distribute them to the corresponding contact network. The main equipments of the traction substation are a transformer for transforming voltage, a power distribution device for receiving and distributing electric energy, and a switch for control and protection, etc.
Since the voltage supplied from the power plant to the traction substation is generally high, a high-voltage chamber needs to be provided in the traction substation. The high-voltage room fixed measurement construction of the traction substation has high fixed measurement precision requirement due to a large fixed measurement quantity, and is the most complex and time-consuming in the construction of the substation. At present, the 220kV (110 kV) traction substation high-voltage room fixed measurement method is to use tools such as a level meter, a tape measure, a ruler, a right angle ruler and the like, and finally manually adjust and measure the measurement, but the method has low construction process efficiency and large fixed measurement error, and cannot meet the field construction requirement.
Aiming at the problems that manual adjustment and fixed measurement are needed in the fixed measurement construction of a high-voltage chamber of a traction substation in the prior art, an effective solution is not proposed yet.
Disclosure of Invention
In view of the above, the invention provides a testing device for a high-voltage chamber of a substation, which solves the problem that in the prior art, manual adjustment and testing are needed when the high-voltage chamber of a traction substation is tested.
For this purpose, the invention provides the following technical scheme:
The invention provides a fixed measurement device for a high-voltage chamber of a substation, which comprises: the device comprises a fixed bracket, a lifting bracket, a leveling piece, a rotating bracket and a laser measuring device;
the lifting support is connected to the fixed support;
The leveling piece is fixedly connected to the lifting bracket; the lifting bracket adjusts the height of the leveling piece;
the rotating bracket is fixedly connected to the leveling piece;
the laser measuring device is arranged on the rotary bracket; the rotating support drives the horizontal indication laser piece in the laser measuring device to horizontally or vertically rotate.
Optionally, the lifting bracket comprises an L-shaped supporting frame and a fixed table;
the L-shaped support frame comprises a transverse support and a vertical support; the transverse support is fixedly connected with the fixed support;
The vertical support and the transverse support are integrally formed, the fixed table is connected with the vertical support in a sliding manner, the fixed table slides along the vertical support, and the leveling piece is fixed on the fixed table.
Optionally, a track is arranged on the vertical support, and one end of the fixed table is clamped into the track and slides along the track;
A limiting piece is further arranged on the vertical support; when the fixed table slides to a preset position, the limiting piece fixes the fixed table on the vertical support.
Optionally, the leveling member includes a top plate, an adjusting member, and a bottom plate;
the bottom plate is fixedly connected with the fixed table;
the top plate is connected with the bottom plate through a plurality of adjusting pieces, and the plurality of adjusting pieces are uniformly distributed between the top plate and the bottom plate;
The adjusting piece comprises a screw cylinder and a screw rod, the screw cylinder is rotationally connected with the bottom plate, the screw rod is fixedly connected with the top plate, and the screw rod is in screw connection with the screw cylinder.
Optionally, the laser measurement device comprises a laser ranging piece, a vertical indication laser piece, a reference indication laser piece and a horizontal indication laser piece;
The rotating bracket comprises a rotating piece and a fixing piece, and the fixing piece is fixedly connected with the leveling piece; a laser ranging piece, a vertical indication laser piece and a reference indication laser piece are sequentially arranged on the fixing piece from top to bottom;
The rotating piece comprises a horizontal rotating piece and a vertical rotating piece, the horizontal rotating piece is horizontally and rotatably connected with the fixing piece, and the vertical rotating piece is vertically and rotatably connected with the horizontal rotating piece;
the horizontal indication laser piece is fixed on the vertical rotating piece; and a laser goniometer is fixed on the horizontal indication laser piece.
Optionally, the fixing piece is also fixed with a calculating piece, a power supply and a display.
Optionally, the bottom of the fixed support is connected with a castor.
The technical scheme of the invention has the following advantages:
The invention provides a fixed measurement device for a high-voltage chamber of a substation, which solves the problem that manual adjustment and fixed measurement are needed in fixed measurement construction of the high-voltage chamber of a traction substation in the prior art. The invention can realize the purpose of lifting through the lifting support, meets the measurement of the common height, saves manpower and is flexible to use. Meanwhile, the horizontal indication laser piece can rotate on the horizontal plane and the vertical plane through the rotating support, and the fixed measurement of a plurality of positions at the fixed position can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a measuring device for a high-voltage room of a substation according to the present invention;
FIG. 2 is a schematic view of the structure of a lifting bracket according to the present invention;
FIG. 3 is a schematic view of the construction of a leveling member according to the present invention;
FIG. 4 is a schematic view of the structure of a rotating bracket according to the present invention;
FIG. 5 is a schematic illustration of a assay method according to the present invention.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
In this embodiment, a measurement device for a high-voltage room of a power substation is provided, which may be used for measurement of the high-voltage room of the power substation, fig. 1 is a schematic structural diagram of the measurement device for the high-voltage room of the power substation according to the present invention, as shown in fig. 1, the measurement device for the high-voltage room of the power substation includes: a fixed bracket 11, a lifting bracket 12, a leveling piece 13, a rotating bracket 14 and a laser measuring device 10; the lifting bracket 12 is connected to the fixed bracket 11. Specifically, the lifting bracket 12 can be fixed by the fixing bracket 11, effectively keeping the lifting bracket 12 stable, and making the lifting bracket 12 effectively liftable or lowerable in the axial direction thereof.
The leveling piece 13 is fixedly connected to the lifting bracket 12; the lifting bracket 12 adjusts the height of the leveling piece 13; the swivel bracket 14 is fixedly connected to the leveling member 13. Specifically, the level of the rotating bracket 14 can be maintained by the action of the leveling member 13, increasing the accuracy of measurement.
The laser measuring device 10 is arranged on a rotary bracket 14; the rotating bracket 14 drives the horizontal indicating laser member 18 in the laser measuring device 10 to rotate horizontally or vertically. Specifically, by the action of the rotating bracket 14, the position of the laser measuring device 10 can be adjusted without moving the fixed measuring device for the high-voltage chamber of the substation, so that the fixed measurement of the high-voltage chamber of the traction substation is convenient and quick.
The existing traction substation high-voltage room fixed measurement method is that tools such as a level meter, a tape measure, a ruler and a right angle ruler are utilized for manual adjustment and fixed measurement, the efficiency of the construction process is low, the fixed measurement error is large, and the field construction requirement cannot be met. In this embodiment, different from the prior art, a measurement device for a high-voltage chamber of a substation is designed, so that the measurement of the high-voltage chamber of a traction substation can be performed quickly and accurately, and the problem that in the prior art, when the measurement of the high-voltage chamber of the traction substation is performed, manual adjustment and measurement are required is solved. The embodiment has the characteristics of small integral structure, portability, high fixed measurement precision, capability of measuring a plurality of groups of fixed point positions, labor saving, flexible use and the like.
To illustrate the lifting support 12, in some alternative embodiments, as shown in fig. 2, the lifting support 12 includes an L-shaped support frame 26 and a stationary table 25; the L-shaped supporting frame 26 comprises a transverse support 21 and a vertical support 22; the cross brace 21 is fixedly connected with the fixed bracket 11; specifically, a plurality of screw holes 23 are provided on the wale 21, and bolts are fixedly connected with the fixing bracket 11 through the screw holes 23, so that the wale 21 can be fixed on the fixing bracket 23 to prevent detachment.
The vertical support 22 and the transverse support 21 are integrally formed, the fixing table 25 is connected with the vertical support 22 in a sliding manner, the fixing table 25 slides along the vertical support 22, and the leveling piece 13 is fixed on the fixing table 25. Specifically, the vertical support 22 and the horizontal support 21 can be connected by welding or gluing, so that the practicability of the measuring device for the high-voltage chamber of the substation can be ensured, and the ornamental value can be improved. Because the fixed table 25 is in sliding connection with the vertical support 22, the laser measuring device 10 can be lifted and lowered by sliding the fixed table 25, and then the fixed measuring task can be completed rapidly under the condition of reducing the moving times.
In some alternative embodiments, the vertical support 22 is provided with a rail 24, and one end of the fixing table 25 is clamped into the rail 24 and slides along the rail 24. Specifically, the fixing table 25 is connected to the vertical support 22 through the rail 24, and thus the fixing table 25 is lifted or lowered along the rail 24.
A limiting piece is also arranged on the vertical support 21; when the fixing table 25 is slid to a predetermined position, the stopper fixes the fixing table 23 to the vertical stay 21. Specifically, the position reached by the stationary table 25 needs to be determined according to the currently measured position. For example, when the height of the point to be measured is 300 mm, the predetermined position of the stationary table 25 is 300 mm from the stationary bracket. The limiting member may be a screw. Screw holes are provided in the fixing table 25, and when the fixing table 25 is lifted or lowered to a predetermined position, the screws are screwed in, thereby fixing the fixing table 25. Meanwhile, through grooves are formed on both sides of the rail 24 on the vertical support 21, so that a screw can be screwed into the fixing table 25 at any position and fix the fixing table 25 at the current position. Those skilled in the art will appreciate that the type of stop is not intended to limit the present invention, and that other types of stops are within the scope of the present invention, such as snap-fit stops.
To illustrate the leveling member 13, in some alternative embodiments, as shown in FIG. 3, the leveling member 13 includes a top plate 31, an adjustment member 32, and a bottom plate 33; the bottom plate 33 is fixedly connected with the fixed table 25; the top plate 31 and the bottom plate 33 are connected by a plurality of adjusting members 32, and the plurality of adjusting members 32 are uniformly distributed between the top plate 31 and the bottom plate 33. Specifically, since the adjustment members 32 are uniformly distributed between the top plate 31 and the bottom plate 33, the top plate 31, and thus the laser measuring device 10, can be leveled by adjusting the height of one or more of the plurality of adjustment members 32. In addition, the top plate 31 of the leveling piece 13 can be integrally formed with the rotary bracket 14 and can be fixedly connected through bolts; the bottom plate 33 of the leveling member 13 may be integrally formed with the fixed table 25 or may be bolted thereto.
The adjusting member 32 includes a screw cylinder and a screw rod, the screw cylinder is rotatably connected with the bottom plate 33, the screw rod is fixedly connected with the top plate 31, and the screw rod is in screw connection with the screw cylinder. Specifically, when the adjusting member 32 is a screw rod and a screw cylinder that are in threaded connection, the screw cylinder can be rotated to move the screw rod away from the screw cylinder, so that the top plate 31 connected with the screw rod of the adjusting member 32 is correspondingly lifted; the screw rod enters the screw cylinder by rotating the screw cylinder, so that the top plate 31 connected with the screw rod of the adjusting piece 32 is correspondingly lowered, and the leveling purpose is realized.
To illustrate the laser measurement device 10, in some alternative embodiments, as shown in FIG. 4, the laser measurement device 10 includes a laser ranging member 15, a vertical indicating laser member 16, a reference indicating laser member 17, and a horizontal indicating laser member 18; the rotary bracket 14 comprises a rotary piece 41 and a fixed piece 42, and the fixed piece 42 is fixedly connected with the leveling piece 14; a laser distance measuring member 15, a vertical indicating laser member 16, and a reference indicating laser member 17 are mounted on the fixing member 42 in this order from top to bottom. Specifically, the reference indicating laser 17 includes a horizontal reference indicating laser and a vertical reference indicating laser. When the laser measuring device 10 works, the laser measuring device 10 can be opposite to the point to be measured, so that the laser measuring device 10 can measure the point to be measured. In addition, the laser measuring device 10 may be fixedly connected to the rotary support 14 by bolts.
The rotating member 41 includes a horizontal rotating member and a vertical rotating member, the horizontal rotating member is horizontally rotatably connected with the fixing member 42, and the vertical rotating member is vertically rotatably connected with the horizontal rotating member; the horizontal indicating laser member 18 is fixed to the vertical rotating member; a laser goniometer is fixed to the level indicating laser 18. Specifically, the laser goniometer and the horizontal indicating laser member 18 may also be connected by way of a sleeve, and the laser goniometer and the horizontal indicating laser member 18 may be connected to the rotating member 41, so that the laser goniometer and the horizontal indicating laser member 18 may rotate in a vertical direction. Those skilled in the art will appreciate that the manner in which the laser goniometer, level indicating laser 18 and rotating member 41 are connected is not intended to limit the present invention, and that other connection means are within the scope of the present invention. For example, the laser goniometer, level indicating laser 18 is connected to the rotating member 41 by two bushings, with a space between them such that they do not interfere with each other when rotated.
In some alternative embodiments, the fixture 42 also has a computing element, a power supply, and a display 43 secured thereto. Specifically, the power supply and the calculation member are fixed inside the fixing member 42 by bolts; a groove is provided on the surface of the fixing member 42, and an interface of the display 43 is provided in the groove, and the display 43 can be inserted into the interface to connect the display 43. Meanwhile, a display 43 is provided on the surface of the fixing member 42 for easy viewing. In this embodiment, the laser measuring device 10, the calculating part and the display 43 are used to realize precise measurement, and display the measurement data in real time, so as to meet the requirements of rapid and precise measurement.
In some alternative embodiments, casters 19 are attached to the bottom of the mounting bracket 11. Specifically, the measuring device for the high-pressure chamber of the substation can be moved to any position at any time through the action of the casters, and further the requirement of multiple times of measuring and controlling cabinets is met.
To illustrate the operation of the metering device for the high-voltage room of the substation, in an alternative embodiment, when the metering device for the high-voltage room of the substation is operated, the height of the horizontal reference indicating laser member is adjusted by adjusting the height of the lifting bracket 12, and the laser ranging member 15 can measure the current height. The positions of the vertical indication laser piece 16 and the horizontal indication laser piece 18 are adjusted by rotating the rotary support 14 in the horizontal direction and the vertical direction, the distance between the device and the wall body is measured by the laser ranging piece 15, the offset angles in the horizontal direction and the vertical direction are measured by the laser goniometer, and data are sent to the calculating piece and the display 43, so that the calculation and the display of the measured data are completed. The measuring device for the high-voltage room of the substation can calculate L, H by using a trigonometric function by measuring the vertical distance to the wall, the offset angles (a, b) of the vertical indicating laser piece 16 and the horizontal indicating laser piece 18 relative to the reference horizontal plane and the reference vertical plane, and further finish the measuring, as shown in fig. 5.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations are within the scope of the invention as defined by the appended claims.
Claims (5)
1.A metering device for a high-voltage chamber of a substation, comprising: a fixed bracket (11), a lifting bracket (12), a leveling piece (13), a rotating bracket (14) and a laser measuring device (10);
The lifting bracket (12) is connected to the fixed bracket (11);
the leveling piece (13) is fixedly connected to the lifting bracket (12); the lifting bracket (12) adjusts the height of the leveling piece (13);
The rotating support (14) is fixedly connected to the leveling piece (13), the rotating support (14) comprises a rotating piece (41) and a fixing piece (42), the fixing piece (42) is fixedly connected with the leveling piece (13), the rotating piece (41) comprises a horizontal rotating piece and a vertical rotating piece, the horizontal rotating piece is horizontally and rotatably connected with the fixing piece (42), and the vertical rotating piece is vertically and rotatably connected with the horizontal rotating piece;
The laser measuring device (10) comprises a laser distance measuring piece (15), a vertical indicating laser piece (16), a reference indicating laser piece (17) and a horizontal indicating laser piece (18);
The laser measuring device (10) is arranged on the rotary bracket (14); the rotary bracket (14) drives a horizontal indication laser piece (18) in the laser measuring device (10) to horizontally or vertically rotate,
A laser distance measuring piece (15), a vertical indicating laser piece (16) and a reference indicating laser piece (17) are sequentially arranged on the fixing piece (42) from top to bottom, the reference indicating laser piece (17) comprises a horizontal reference indicating laser piece and a vertical reference indicating laser piece,
The horizontal indication laser (18) is fixed on the vertical rotating member; a laser goniometer is fixed on the horizontal indication laser piece (18);
The fixed part (42) is also fixed with a calculating part, a power supply and a display (43).
2. The fixed measurement device for the high-voltage room of the substation according to claim 1, characterized in that the lifting bracket (12) comprises an L-shaped supporting frame (26) and a fixed table (25);
the L-shaped supporting frame (26) comprises a transverse brace (21) and a vertical brace (22); the cross brace (21) is fixedly connected with the fixed bracket (11);
The vertical support (22) and the transverse support (21) are integrally formed, the fixed table (25) is in sliding connection with the vertical support (22), the fixed table (25) slides along the vertical support (22), and the leveling piece (13) is fixed on the fixed table (25).
3. The measuring device for a high-voltage room of a power substation according to claim 2, wherein,
A track (24) is arranged on the vertical support (22), and one end of the fixed table (25) is clamped into the track (24) and slides along the track (24);
A limiting piece is further arranged on the vertical support (22); when the fixed table (25) slides to a preset position, the limiting piece fixes the fixed table (25) on the vertical support (22).
4. The metering device for a high-voltage room of a substation according to claim 2, characterized in that the leveling element (13) comprises a top plate (31), an adjusting element (32) and a bottom plate (33);
the bottom plate (33) is fixedly connected with the fixed table (25);
The top plate (31) is connected with the bottom plate (33) through a plurality of adjusting pieces (32), and the plurality of adjusting pieces (32) are uniformly distributed between the top plate (31) and the bottom plate (33);
the adjusting piece (32) comprises a screw cylinder and a screw rod, the screw cylinder is rotationally connected with the bottom plate (33), the screw rod is fixedly connected with the top plate (31), and the screw rod is in screw connection with the screw cylinder.
5. The measuring device for the high-voltage room of the substation according to claim 1, characterized in that the bottom of the fixed bracket (11) is connected with a caster wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204577.0A CN113883377B (en) | 2021-10-15 | 2021-10-15 | Fixed measurement device for high-voltage chamber of substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204577.0A CN113883377B (en) | 2021-10-15 | 2021-10-15 | Fixed measurement device for high-voltage chamber of substation |
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| CN113883377A CN113883377A (en) | 2022-01-04 |
| CN113883377B true CN113883377B (en) | 2024-06-11 |
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| CN101101210A (en) * | 2006-07-03 | 2008-01-09 | 宾得工业仪器株式会社 | Measuring device |
| CN201903344U (en) * | 2010-12-21 | 2011-07-20 | 郑州峰华电子有限责任公司 | Laser distance measuring instrument for railway clearance measurement |
| CN208358036U (en) * | 2018-05-16 | 2019-01-11 | 苏州镭扬激光科技有限公司 | A kind of laser marking machine |
| CN210400391U (en) * | 2019-10-08 | 2020-04-24 | 中国建筑第八工程局有限公司 | Slope control instrument for slope excavation |
| CN214250891U (en) * | 2021-01-29 | 2021-09-21 | 中国建筑第八工程局有限公司 | Three-dimensional torsion measuring device for steel member |
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