CN114923440A - Detection device for flatness of template of magnetic suspension track beam and use method - Google Patents

Detection device for flatness of template of magnetic suspension track beam and use method Download PDF

Info

Publication number
CN114923440A
CN114923440A CN202210491728.3A CN202210491728A CN114923440A CN 114923440 A CN114923440 A CN 114923440A CN 202210491728 A CN202210491728 A CN 202210491728A CN 114923440 A CN114923440 A CN 114923440A
Authority
CN
China
Prior art keywords
flatness
template
plate
level
infrared distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210491728.3A
Other languages
Chinese (zh)
Inventor
张龑
魏振
李伟
刘国
胡莲生
郑健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN202210491728.3A priority Critical patent/CN114923440A/en
Publication of CN114923440A publication Critical patent/CN114923440A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08Measuring installations for surveying permanent way
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble

Abstract

The invention belongs to the technical field of flatness detection, and particularly relates to a high-precision detection device for flatness of a template of a magnetic suspension track beam. The device comprises a flatness detection bridge plate, a level gauge arranged on the upper end surface of the flatness detection bridge plate, and an infrared distance meter arranged on one side of the flatness detection bridge plate; the level gauge is fixed on the upper end face of the flatness detection bridge plate; and the infrared distance meter is in sliding connection with one side of the flatness detection bridge plate. The device has high observation precision, meets the requirement of flatness detection of the magnetic suspension precast beam template, is simple and convenient to operate and convenient to carry, and effectively saves labor and time.

Description

Detection device for flatness of magnetic suspension track beam template and use method
Technical Field
The invention belongs to the technical field of flatness detection, and particularly relates to a device for detecting flatness of a template of a magnetic suspension track beam and a using method thereof.
Background
Magnetic suspension track traffic is more and more favored by countries in the world due to the advantages of fast speed, low cost, low noise and environmental protection, the current magnetic suspension track beam is divided into a steel beam and a concrete mixed beam, wherein the precision of the concrete mixed beam mainly depends on the precision of a template and the precision of accessories on the beam, and therefore the flatness of the template of the magnetic suspension track beam is a determining factor for determining the precision of the concrete mixed beam.
In order to conveniently detect the flatness of the magnetic suspension precast beam template, the traditional electronic level measuring method is time-consuming and labor-consuming, and the efficiency is not high. Therefore, a detection device which can effectively save labor and time and can meet the high-precision requirement of the detection of the magnetic suspension track beam template is urgently needed at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for detecting the flatness of a template of a magnetic suspension track beam, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: a detection device for flatness of a magnetic suspension track beam template comprises a flatness detection bridge plate, a level gauge arranged on the upper end surface of the flatness detection bridge plate, and an infrared distance meter arranged on one side of the flatness detection bridge plate;
the gradienter is fixed on the upper end surface of the flatness detection bridge plate;
and the infrared distance meter is connected with one side of the flatness detection bridge plate in a sliding manner.
The flatness detection bridge plate comprises a working surface and supporting legs arranged at two ends of the lower side of the working surface.
According to the preferable scheme, a sliding rail is arranged on one side of the working face, a pulley is fixed on the infrared distance meter, and the pulley is clamped in the sliding rail and can slide along the sliding rail.
According to the preferable scheme, a damping mechanism is further arranged between the level gauge and the straightness detection bridge plate.
According to the preferable scheme, the damping mechanism comprises a fixing plate fixed at the center of the upper end of the flatness detection bridge plate, four screw rods arranged on the fixing plate, and springs sleeved on the screw rods, supporting plates are further arranged at the upper ends of the four screw rods, through holes are formed in four corners of each supporting plate, the screw rods extend out of the upper end of the supporting plate through the through holes, and the gradienter is fixed at the upper end of the supporting plate.
The preferable scheme of the invention is solved, and the tail end of the screw rod is provided with a fixed nut.
The optimal scheme of the invention is solved, and the bottom of the supporting leg is provided with a sucker.
According to the preferable scheme, the infrared distance meter is provided with a movable handle.
The invention solves the preferable scheme that the infrared distance measuring instrument is fixed on a level instrument, the level instrument comprises a level instrument body, the infrared distance measuring instrument is fixed on the upper side of one end of the level instrument body, the upper side of the other end of the level instrument body is provided with an adjusting knob, the inner side of the level instrument body is provided with a gravity balancing pole, the center of the upper side of the gravity balancing pole is provided with a second leveling bubble, one side of the second leveling bubble is symmetrically provided with a first leveling bubble, one end of the gravity balancing pole is provided with a distance measuring positioning plate, one end of the gravity balancing pole, which is far away from the distance measuring positioning plate, is provided with a bolt jacking plate, the center of the lower side of the gravity balancing pole is provided with a protruding strip, the lower side of the level instrument body is provided with a clamping seat, the lower side surface of the clamping seat is provided with a contact bottom plate, and the middle part of the upper end surface of a flatness detection bridge plate is fixedly connected with the contact bottom plate, and a display module is arranged on one side of the infrared distance meter.
According to the preferable scheme, support columns are arranged on the lower sides of the convex strips, and locking bolts are symmetrically arranged on the outer sides of the clamping and fixing seats;
the level body is connected with the clamping seat through the locking bolt, and the clamping seat and the contact bottom plate are of an integral structure.
According to the preferable scheme, the infrared distance meter is connected with the level body through screws, a storage module is arranged in the display module, and the first leveling bubble and the second leveling bubble are both glued with the gravity balance rod;
the adjusting knob is connected with the level body through threads, and the gravity balancing rod is connected with the level body through the supporting column.
According to the preferable scheme, the bolt jacking plate and the distance measuring positioning plate are positioned at the same height, and the clamping seat and the contact bottom plate are made of stainless steel;
the infrared distance meter shell is made of aluminum alloy, and a power module is arranged in the display module.
The invention also comprises a using method of the detection device for the flatness of the magnetic suspension track beam template,
(1) placing a detection device on the surface of a steel template to be detected, placing supporting legs of a flatness detection bridge plate on the steel template to be detected, observing a first window of an optical image combination level by eyes, manually rotating a micro-measuring screw until two half bubbles in the first window coincide, and reading at the moment; during reading, firstly observing the window III, reading the millimeter number, then reading a differential disk on the micrometer screw (reading a scale value, adding the two readings to obtain the height difference in the template measuring area, and leveling the template according to the value;
(2) and (2) further verifying the straightness of the template detected and adjusted in the step (1), placing a detection device on the surface of the steel template to be detected, fixing the position of the detection device by using an adsorption disc, moving the infrared distance measuring instrument from one end of the working surface to the other end along the sliding rail, observing the reading of the infrared distance measuring instrument, and after the template is moved to a certain position, indicating that the straightness of the position is poor, marking the position according to the reading, and subsequently adjusting.
The invention also comprises a using method of the detection device for the flatness of the template of the magnetic suspension track beam,
(1) contacting the contact bottom plate with the upper side surface of the steel template to be detected, so that the gravity balance rod finds an approximate balance point under the action of self gravity;
(2) the adjusting knob is rotated to enable the bolt jacking plate to be jacked tightly, so that the gravity balance rod is balanced, the adjusting knob stops rotating when the air bubble of the second leveling air bubble moves to the central position, and the reading displayed on the display module is read after the second leveling air bubble is static;
(3) when the height of the distance measurement positioning plate is lower than that of the distance measurement positioning plate in the standard horizontal state, the measured distance value is a negative number, when the height of the distance measurement positioning plate is higher than that of the distance measurement positioning plate in the standard horizontal state, the measured distance value is a positive number, and the displayed data are the distance difference between the actual distance measurement positioning plate and the distance measurement positioning plate in the standard horizontal state.
The device for detecting the flatness of the template of the magnetic suspension track beam and the using method have the advantages that: the device has high observation precision, meets the requirement of flatness detection of the magnetic suspension precast beam template, is simple and convenient to operate and convenient to carry, and effectively saves labor and time.
Drawings
FIG. 1 is a schematic view of a connection structure in embodiment 1 of the present invention;
FIG. 2 is a schematic front view of a spirit level according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a spirit level according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection structure of a damping mechanism and a level according to an embodiment of the present invention;
FIG. 5 is a schematic view of a connection structure according to embodiment 2 of the present invention;
FIG. 6 is a schematic view of a connection structure according to embodiment 3 of the present invention;
FIG. 7 is a schematic main sectional view of a spirit level body according to embodiment 3 of the present invention;
FIG. 8 is a schematic view of the structure at A in FIG. 7;
parts reference number description:
examples 1 and 2: the flatness detection bridge plate comprises a flatness detection bridge plate 1, a level gauge 2, an infrared distance meter 3, a sliding rail 31, a movable handle 32, a damping mechanism 4, a working surface 11, a supporting leg 12, a sucking disc 13, a fixing plate 41, a screw rod 42, a spring 43, a supporting plate 44, a fixing nut 45, a first window 21, a micrometer screw 22 and a third window 23;
example 3: a contact base plate 1; a clamping seat 2; a level body 3; an infrared distance meter 4; a locking bolt 5; level bubble number one 6; a second leveling bubble 7; an adjusting knob 8; a display module 9; a support column 10; a distance measurement positioning plate 11; a bolt tightening plate 12; a raised strip 13; a gravity balance bar 14.
Detailed Description
The following description of the embodiments is provided in connection with the accompanying drawings.
Example 1:
as shown in fig. 1-4, a device for detecting the flatness of a template of a magnetic suspension track beam comprises a flatness detection bridge plate 1, and a level gauge 2 arranged on the upper end surface of the flatness detection bridge plate 1; the level gauge 2 is fixed on the upper end face of the flatness detection bridge plate 1;
the flatness detection bridge plate 1 comprises a working surface 11 and supporting legs 12 arranged at two ends of the lower side of the working surface 11.
And a damping mechanism 4 is also arranged between the level gauge 2 and the straightness detection bridge plate 1. Damper 4 is including being fixed in the fixed plate 41 of straightness detection bridge plate 1 upper end center department, locates four screw rods 42 on the fixed plate 41, and the spring 43 on the screw rod 42 is located to the cover, four screw rod 42 upper ends still are equipped with backup pad 44, the four corners department of backup pad 44 is equipped with the through-hole, screw rod 42 stretches out to backup pad 44 upper end through the through-hole, spirit level 2 is fixed in backup pad 44 upper end. The end of the screw rod 42 is provided with a fixing nut 45. The fixing nut 45 can limit the screw rod 42 from falling out of the support plate 44. The spring 43 is in an extended state under the unstressed state, the upper end and the lower end of the spring 43 tightly press the fixing plate 41 and the supporting plate 44, and the supporting plate 44 is ensured to be parallel to the fixing plate 41; when the level 2 vibrates under the external force, the supporting plate 44 is extruded, and then the spring 43 is extruded, so that the hard impact force of the level 2 is buffered, and the damage to the level 2 is avoided.
The gradienter 2 is a level type gradienter which combines image reading by an optical principle, the measuring range is 100mm, and the division value is 0.01 mm; the flatness detection bridge plate 1 has a measuring range of 500mm and a division value of 1 mm.
The use method of the detection device for the flatness of the magnetic suspension track beam template comprises the following steps:
the detection device is arranged on the surface of the steel template to be detected, the supporting leg 12 of the flatness detection bridge plate 1 is arranged on the steel template to be detected, the eye watches the first window 21 of the optical image combination level, the micrometering spiral 22 is rotated by hand until the two half bubbles in the first window 21 coincide, and the reading is carried out at the moment. When reading, firstly observing the third window 23 (measuring range 10mm, division value 1mm), reading out the millimeter number, then reading out the scale value from the differential disc (measuring range 1mm, division value 0.01mm) on the micrometer screw 22, adding the two readings to obtain the height difference in the template measuring area, and leveling the template according to the number.
Example 2:
as shown in fig. 2-5, the same parts of this embodiment as embodiment 1 will not be described again, and the differences are:
the detection method in embodiment 1 can only detect the straightness of the connecting line between two points of the bridge plate supporting legs, and once the template between the beam supporting legs is raised or sunken, the detection cannot be performed, and the following settings are added for further increasing the detection precision in the embodiment:
still including locating the straightness and detecting infrared distance meter 3 of bridge plate 1 one side, infrared distance meter 3 and straightness detect one side sliding connection of bridge plate 1. And a sucking disc 13 is arranged at the bottom of the support leg 12 of the flatness detection bridge plate 1. The sucking disc 13 can be fixed in the straightness and detect bridge plate 1 on the magnetic suspension track beam template that awaits measuring, one side of working face 11 is equipped with straight slide rail 31, be fixed with the pulley on the infrared distance meter 3, the pulley card is fixed in slide rail 31 to can slide along slide rail 31. The infrared distance measuring instrument 3 is provided with a movable handle 32. The moving handle 32 can drive the infrared distance measuring instrument 3 to move horizontally along the slide rail 31.
The use method of the detection device for the flatness of the magnetic suspension track beam template comprises the following steps:
through the template after embodiment 1 detects and adjusts, further verify the straightness, place detection device in the steel form surface that awaits measuring to with adsorption disc 13 fixed detection device's position, with infrared distance meter 3 along slide rail 31 removal to the other end from the one end of working face 11, observe infrared distance meter 3's reading, after moving to a certain department, the reading is different from the reading of other positions, the straightness that explains this department is relatively poor, according to reading mark position, follow-up adjustment.
Example 3:
as shown in fig. 6-8, a device for detecting the flatness of a template of a magnetic suspension track beam comprises a flatness detection bridge plate and a level gauge arranged on the upper end surface of the flatness detection bridge plate; the level gauge is fixed on the upper end face of the flatness detection bridge plate;
the spirit level includes spirit level body 3, 3 one end upsides of spirit level body are provided with infrared distance meter 4, 3 other end upsides of spirit level body are provided with adjust knob 8, 3 inboard of spirit level body are provided with gravity balancing pole 14, gravity balancing pole 14 upside center is provided with level bubble 7 No. two, 7 a side symmetry of level bubble is provided with level bubble 6 No. two, 14 one end of gravity balancing pole is provided with range finding locating plate 11, 11 one end of range finding locating plate is kept away from to gravity balancing pole 14 is provided with bolt top tie plate 12, 14 downside centers of gravity balancing pole are provided with protruding strip 13, 3 downside of spirit level body are provided with solid fixed seat 2, 2 downside of solid fixed seat is provided with contact bottom plate 1, the middle department and the 1 fixed connection of contact bottom plate of straightness detection bridge plate up end, 4 one side of infrared distance meter is provided with display module 9. Infrared distance meter 4, display module 9, gravity balancing pole 14, range finding locating plate 11, bolt puller plate 12 and adjust knob 8 for magnetic suspension track beam template roughness detection device is when using, after adjusting and setting up the device, the automatic measurement reading of infrared distance meter 4, and show through display module 9, can also carry out the automatic later stage calculation of being convenient for to save the data and use, avoid appearing the detected data reading error, and then guarantee to detect the accuracy.
The support columns 10 are arranged on the lower sides of the protruding strips 13, the locking bolts 5 are symmetrically arranged on the outer sides of the clamping base 2, and the clamping base 2 and the level body 3 can be fixedly connected through the locking bolts 5. The spirit level body 3 is connected with the clamping seat 2 through a locking bolt 5, the clamping seat 2 and the contact bottom plate 1 are of an integrated structure, and the contact bottom plate 1 can be in side contact with the rail beam plate.
Infrared distancer 4 passes through bolted connection with spirit level body 3, and display module 9 embeds has storage module, and a level bubble 6 and No. two level bubbles 7 all splice with gravity balancing pole 14, and display module 9 can show measuring distance, and when the position of range finding locating plate 11 was less than standard level when 11 positions of range finding locating plate, the measured data that display module 9 shows was the negative number, otherwise, then was the positive number.
Adjusting knob 8 passes through threaded connection with spirit level body 3, and gravity balancing pole 14 passes through support column 10 with spirit level body 3 to be connected, and adjusting knob 8 can be through top tightening bolt top tightening plate 12 for gravity balancing pole 14 keeps the level, and then guarantees to measure the precision.
The bolt puller plate 12 and the distance measuring positioning plate 11 are at the same height, and the clamping seat 2 and the contact bottom plate 1 are made of stainless steel. The shell of the infrared distance measuring instrument 4 is made of aluminum alloy, and a power supply module is arranged in the display module 9.
The detection device overcomes the defects that when the existing magnetic suspension track beam template flatness detection device is used, after the device is adjusted and set, the naked eye reading of detection personnel is carried out, so that the detection data of the flatness is easy to have errors, and the detection accuracy is influenced.
The method also comprises a using method of the detection device for the flatness of the template of the magnetic suspension track beam, which comprises the following steps:
when in use, the straightness detection bridge plate is arranged on the surface of the steel template to be detected, then the gravity balance rod 14 firstly finds an approximate balance point under the action of self gravity,
then the adjusting knob 8 is rotated to enable the bolt tightening plate 12 to be tightened, the gravity balance rod 14 is balanced, the adjusting knob 8 stops rotating when the air bubble of the second level air bubble 7 moves to the central position, then the reading displayed on the display module 9 is read after the air bubble is static for two seconds,
when the height of range finding locating plate 11 is less than when standard horizontal state range finding locating plate 11, measured distance numerical value is the negative number, when being higher than when standard state range finding locating plate 11 is high, measured distance numerical value is the positive number, the data that show is the distance difference between actual range finding locating plate 11 and the range finding locating plate 11 when standard horizontal state, the error that artifical reading appears can be avoided in the accurate measurement of infrared distance measuring instrument 4, guarantee to measure the precision.
The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.

Claims (10)

1. A detection apparatus for be used for magnetic suspension track roof beam template roughness, characterized by: the device comprises a flatness detection bridge plate, a level gauge arranged on the upper end surface of the flatness detection bridge plate, and an infrared distance meter arranged on one side of the flatness detection bridge plate or the level gauge;
the gradienter is fixed on the upper end surface of the flatness detection bridge plate;
the infrared distance measuring instrument is fixed on the level meter or is in sliding connection with one side of the flatness detection bridge plate.
2. The detection device for the flatness of a template of a magnetic levitation railway beam as claimed in claim 1, wherein: the infrared distance meter is connected with one side of the flatness detection bridge plate in a sliding manner;
the flatness detection bridge plate comprises a working surface and supporting legs arranged at two ends of the lower side of the working surface;
a sliding rail is arranged on one side of the working face, a pulley is fixed on the infrared distance meter and is clamped in the sliding rail in a clamping mode, and the pulley can slide along the sliding rail.
3. The detection device for the flatness of the template of the magnetic suspension track beam as recited in claim 1, wherein: a damping mechanism is also arranged between the level gauge and the straightness detection bridge plate;
the damping mechanism comprises a fixed plate fixed at the center of the upper end of the flatness detection bridge plate, four screw rods arranged on the fixed plate, and springs sleeved on the screw rods, wherein supporting plates are further arranged at the upper ends of the four screw rods, through holes are formed in the four corners of each supporting plate, the screw rods extend out of the upper end of the supporting plate through the through holes, and the gradienter is fixed at the upper end of the supporting plate;
and a fixing nut is arranged at the tail end of the screw rod.
4. The detection device for the flatness of a template of a magnetic levitation railway beam as claimed in claim 2, wherein: the bottom of supporting legs is equipped with the sucking disc, be equipped with the removal handle on the infrared distance meter.
5. The detection device for the flatness of a template of a magnetic levitation railway beam as claimed in claim 1, wherein: the infrared distance measuring instrument is fixed on the level instrument, the level instrument comprises a level instrument body, the infrared distance measuring instrument is fixed on the upper side of one end of the level instrument body, an adjusting knob is arranged on the upper side of the other end of the spirit level body, a gravity balancing pole is arranged on the inner side of the spirit level body, a second leveling bubble is arranged at the center of the upper side of the gravity balancing rod, a first leveling bubble is symmetrically arranged at one side of the second leveling bubble, a distance measuring positioning plate is arranged at one end of the gravity balancing rod, a bolt jacking plate is arranged at one end of the gravity balancing rod away from the distance measuring positioning plate, the center of the lower side of the gravity balancing pole is provided with a convex strip, the lower side of the spirit level body is provided with a clamping seat, the card solid seat downside is provided with the contact bottom plate, and the straightness detects the middle department and the contact bottom plate fixed connection of bridge plate up end, infrared distance meter one side is provided with display module.
6. The device for detecting the flatness of the template of the magnetic suspension track beam as claimed in claim 5, wherein: support columns are arranged on the lower sides of the convex strips, and locking bolts are symmetrically arranged on the outer sides of the clamping and fixing bases;
the level body is connected with the clamping seat through the locking bolt, and the clamping seat and the contact bottom plate are of an integral structure.
7. The detection device for the flatness of a template of a magnetic levitation railway beam as claimed in claim 6, wherein: the infrared distance meter is connected with the level body through a screw, a storage module is arranged in the display module, and the first leveling bubble and the second leveling bubble are both glued with the gravity balance rod;
the adjusting knob is connected with the level body through threads, and the gravity balancing rod is connected with the level body through the supporting column.
8. The device for detecting the flatness of the template of the magnetic suspension track beam as claimed in claim 5, wherein: the bolt jacking plate and the distance measuring positioning plate are positioned at the same height, and the clamping seat and the contact bottom plate are made of stainless steel;
the infrared distance meter shell is made of aluminum alloy, and a power supply module is arranged in the display module.
9. Use of a device for detecting the flatness of a beam template of a magnetic levitation track according to any one of claims 1-4, characterised in that:
(1) placing a detection device on the surface of a steel template to be detected, placing supporting legs of a flatness detection bridge plate on the steel template to be detected, observing a first window of an optical co-imaging level by eyes, manually rotating a micrometering spiral until two half bubbles in the first window coincide, and reading at the moment; during reading, firstly observing the window III, reading the millimeter number, then reading a differential disk on the micrometer screw (reading a scale value, adding the two readings to obtain the height difference in the template measuring area, and leveling the template according to the value;
(2) and (2) further verifying the flatness of the template detected and adjusted in the step (1), arranging a detection device on the surface of the steel template to be detected, fixing the position of the detection device by using an adsorption disc, moving the infrared distance measuring instrument from one end of the working surface to the other end along the slide rail, observing the reading of the infrared distance measuring instrument, and after the infrared distance measuring instrument is moved to a certain position, indicating that the flatness of the position is poor, and marking the position according to the reading, and subsequently adjusting.
10. Use of a device for detecting the flatness of a beam template of a magnetic levitation track according to any one of claims 5-8, characterised in that:
(1) placing a flatness detection bridge plate on the surface of a steel template to be detected, so that a gravity balance rod finds an approximate balance point under the action of self gravity;
(2) the adjusting knob is rotated to enable the bolt jacking plate to be jacked tightly, so that the gravity balancing rod is balanced, the adjusting knob stops rotating when the bubbles of the second level bubbles move to the central position, and the reading displayed on the display module is read after the second level bubbles are static;
(3) when the height of the distance measurement positioning plate is lower than that of the distance measurement positioning plate in the standard horizontal state, the measured distance value is a negative number, when the height of the distance measurement positioning plate is higher than that of the distance measurement positioning plate in the standard horizontal state, the measured distance value is a positive number, and the displayed data are the distance difference between the actual distance measurement positioning plate and the distance measurement positioning plate in the standard horizontal state.
CN202210491728.3A 2022-05-02 2022-05-02 Detection device for flatness of template of magnetic suspension track beam and use method Pending CN114923440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210491728.3A CN114923440A (en) 2022-05-02 2022-05-02 Detection device for flatness of template of magnetic suspension track beam and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210491728.3A CN114923440A (en) 2022-05-02 2022-05-02 Detection device for flatness of template of magnetic suspension track beam and use method

Publications (1)

Publication Number Publication Date
CN114923440A true CN114923440A (en) 2022-08-19

Family

ID=82806349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210491728.3A Pending CN114923440A (en) 2022-05-02 2022-05-02 Detection device for flatness of template of magnetic suspension track beam and use method

Country Status (1)

Country Link
CN (1) CN114923440A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3071450U (en) * 2000-02-08 2000-09-08 林文治 Horizontal and vertical
CN104206063A (en) * 2014-08-15 2014-12-17 华南农业大学 Automatic leveling system for operating machine and control method of automatic leveling system
CN105091863A (en) * 2014-05-04 2015-11-25 沈阳透平机械股份有限公司 Levelness detector for bore and detection method therefor
CN206921845U (en) * 2017-07-11 2018-01-23 苏州阿特斯阳光电力科技有限公司 Roller levelness means for correcting and roller installation detection device
CN108225272A (en) * 2018-04-16 2018-06-29 安徽省贝斯泰检测科技有限公司 A kind of driving water levelling detection device and its application method
CN108387189A (en) * 2018-04-17 2018-08-10 吴江市通宇电梯轨道有限公司 A kind of T-type elevator guide rail planeness detection system
CN108827193A (en) * 2018-07-09 2018-11-16 武汉鸣辰建设集团有限公司 A kind of detection device for accurate detection template flatness
CN208155305U (en) * 2018-04-23 2018-11-27 盐城工业职业技术学院 Concrete horizontal detector and RC axial loading column equipment
CN208579761U (en) * 2018-06-29 2019-03-05 东泰高科装备科技(北京)有限公司 Levelness detection device and system
CN208704677U (en) * 2018-09-30 2019-04-05 漳州市和泰工程检测有限公司 A kind of building foundation flatness detecting device
CN210400327U (en) * 2019-09-30 2020-04-24 海南来者实业有限公司 Flatness detection device for specimen prosthesis
CN212294265U (en) * 2020-03-12 2021-01-05 扬州科莱光电技术有限公司 Digital roadbed flatness measuring instrument

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3071450U (en) * 2000-02-08 2000-09-08 林文治 Horizontal and vertical
CN105091863A (en) * 2014-05-04 2015-11-25 沈阳透平机械股份有限公司 Levelness detector for bore and detection method therefor
CN104206063A (en) * 2014-08-15 2014-12-17 华南农业大学 Automatic leveling system for operating machine and control method of automatic leveling system
CN206921845U (en) * 2017-07-11 2018-01-23 苏州阿特斯阳光电力科技有限公司 Roller levelness means for correcting and roller installation detection device
CN108225272A (en) * 2018-04-16 2018-06-29 安徽省贝斯泰检测科技有限公司 A kind of driving water levelling detection device and its application method
CN108387189A (en) * 2018-04-17 2018-08-10 吴江市通宇电梯轨道有限公司 A kind of T-type elevator guide rail planeness detection system
CN208155305U (en) * 2018-04-23 2018-11-27 盐城工业职业技术学院 Concrete horizontal detector and RC axial loading column equipment
CN208579761U (en) * 2018-06-29 2019-03-05 东泰高科装备科技(北京)有限公司 Levelness detection device and system
CN108827193A (en) * 2018-07-09 2018-11-16 武汉鸣辰建设集团有限公司 A kind of detection device for accurate detection template flatness
CN208704677U (en) * 2018-09-30 2019-04-05 漳州市和泰工程检测有限公司 A kind of building foundation flatness detecting device
CN210400327U (en) * 2019-09-30 2020-04-24 海南来者实业有限公司 Flatness detection device for specimen prosthesis
CN212294265U (en) * 2020-03-12 2021-01-05 扬州科莱光电技术有限公司 Digital roadbed flatness measuring instrument

Similar Documents

Publication Publication Date Title
CN109186413A (en) A kind of adjustable spherometer of measurement diameter and radius of curvature and offset measuring method
CN102240680A (en) Method for adjusting verticality of rolling mill
CN109341499A (en) A kind of glassware verticality, flatness detecting device
CN210664177U (en) Calibration bench for measuring and calibrating steel ruler
CN107193018B (en) Using method of high-precision differential GPS test fixture
CN114923440A (en) Detection device for flatness of template of magnetic suspension track beam and use method
CN105300210B (en) A kind of polymeter
CN112240812B (en) Residual stress testing device
CN216283831U (en) Horizontal guide rod magnetic floater level gauge calibrating device
CN213932332U (en) Height-adjustable high-precision vertical detection ruler
CN102297681A (en) Device and method for measuring installation gradient of rotary kiln supporting roller
CN212843388U (en) Concrete engineering surface flatness measuring device
CN211346782U (en) Level detecting system for building
CN209673041U (en) A kind of square plate geometric tolerance detection device
CN210570549U (en) Foundation pit position measuring device
CN203758430U (en) Device for measuring scratching defect at axle surface
CN217384058U (en) Calibrator for metro contact rail inspection ruler
CN216193701U (en) Coarse adjustment, measurement, positioning and fine adjustment detection device for medium-low speed magnetic suspension track panel
CN218723829U (en) Flatness detection device
CN115077404B (en) Laser measuring instrument calibration system, installation and debugging method and calibration method
CN2674404Y (en) Levelling pole division value error calibrator
CN214747633U (en) Cylinder-like downward-moving and displacement weighing equipment
CN111947553B (en) Flatness detection device for metro traction converter cabinet
CN112550609B (en) Leveling and mounting device for inclinometer base of ship during building of slipway
CN103884260A (en) Measurement device for scratch defects in the surface of axle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination