CN114216424A - Pipe corner measuring tool - Google Patents

Pipe corner measuring tool Download PDF

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Publication number
CN114216424A
CN114216424A CN202111292636.4A CN202111292636A CN114216424A CN 114216424 A CN114216424 A CN 114216424A CN 202111292636 A CN202111292636 A CN 202111292636A CN 114216424 A CN114216424 A CN 114216424A
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CN
China
Prior art keywords
pipe
fixed mounting
equal
measuring tool
spring
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
CN202111292636.4A
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Chinese (zh)
Inventor
徐阳
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.)
Chengxi Shipyard Co Ltd
Original Assignee
Chengxi Shipyard 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 Chengxi Shipyard Co Ltd filed Critical Chengxi Shipyard Co Ltd
Priority to CN202111292636.4A priority Critical patent/CN114216424A/en
Publication of CN114216424A publication Critical patent/CN114216424A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes

Abstract

The invention discloses a pipe corner measuring tool which comprises a moving trolley, wherein wheels are rotatably mounted at the bottoms of four corners of the moving trolley, a supporting rod is fixedly mounted at the center of the top of the moving trolley, a distance measuring instrument is fixedly mounted at the top of the supporting rod, first sleeve rods are fixedly mounted on two sides of the top of the supporting rod, first springs are movably sleeved on the outer walls of the two first sleeve rods, first telescopic rods are movably sleeved at one ends of the two first sleeve rods, and rotating wheels are movably mounted at one ends of the two first telescopic rods. According to the invention, the movable trolley is placed into the inner wall of the pipe to be measured, when the movable trolley is positioned at the inner bending part of the pipe body, the rotating speeds of the rotating wheels at the two sides are different, and the rotating speeds of the inner spokes are also different, so that the times of touching the counter by the magnet ball are reduced, and the inner arc length and the outer arc length of the bending part of the pipe are calculated according to the difference of the counts of the counters at the two sides, thereby achieving the effect of quickly measuring the pipe corner.

Description

Pipe corner measuring tool
Technical Field
The invention relates to the technical field of measuring tools, in particular to a pipe corner measuring tool.
Background
The measurement is to describe the observed phenomenon by data according to a certain rule, namely, to quantitatively describe the object, the measurement is to quantify the non-quantified object, in mechanical engineering, the measurement refers to an experimental recognition process of comparing the measured value with the standard quantity with a metering unit on numerical value so as to determine the ratio of the measured value and the standard quantity, and the pipe not only needs to measure the length and the diameter, but also needs to measure the bending angle value of the bending part sometimes.
However, in a pipe system for bending a pipe related to a corner, an existing pipe bending machine cannot realize automatic corner turning and needs manual corner turning, and because the first corner of the pipe system is not 90 degrees, the pipe bending machine cannot be used for direct measurement in the bending process, so that the pipe bending precision cannot be guaranteed in the pipe bending process, and the corner measurement of a pipe is very inconvenient, and therefore the pipe corner measurement tool is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a pipe corner measuring tool to solve the problems of inconvenience and inaccuracy in corner measurement.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a frock is measured to pipe corner, includes the travelling car, travelling car four corners bottom all rotates installs the wheel, travelling car top center department fixed mounting has the bracing piece, bracing piece top fixed mounting has the distancer, the equal fixed mounting in bracing piece top both sides has first loop bar, two first loop bar outer wall activity has cup jointed first telescopic link, two first loop bar one end is equal movable and has been cup jointed first telescopic link, two the equal movable mounting in first telescopic link one end has the runner, two the equal fixed mounting in runner inner wall one side has the spoke, spoke middle part fixed mounting has the magnet piece, two the equal fixed mounting in stopper one end has the shell, the equal fixed mounting in shell inner wall bottom one side has the counter.
According to a preferable technical scheme of the invention, connecting blocks are fixedly arranged at one ends of the two first telescopic rods, limiting blocks are fixedly arranged at one sides of the two connecting blocks, limiting shafts are rotatably arranged at the tops of the limiting blocks in a penetrating manner, and the middle parts of the outer walls of the limiting shafts are fixedly connected with one ends of spokes.
As a preferred technical solution of the present invention, a length value of the first spring when uncompressed is greater than a sum of a length value of the first telescopic rod and a length value of the first telescopic rod, one end of the first spring is fixedly connected to one side of the support rod, and the other end of the first spring is fixedly connected to one side of the connection block.
As a preferable technical scheme of the invention, the spokes are 16-24 in number and are arranged in a circumferential equidistant mode.
As a preferable technical scheme of the invention, inclined planes are respectively arranged on one sides of the four wheels far away from the movable trolley, the inclined planes are made of copper, and the distance value between two wheels positioned on the same transverse direction is equal to 30 cm.
As a preferred technical solution of the present invention, a distance value from the bottom of the wheel to the top of the distance measuring instrument is equal to 40 cm, and the distance measuring instrument is used for measuring distance values between the distance measuring instrument and the top object and objects on two sides.
As a preferred technical scheme of the invention, one side of the top of the inner wall of the shell is fixedly provided with a second sleeve rod, one end of the second sleeve rod is movably sleeved with a second telescopic rod, and one end of the second telescopic rod is fixedly provided with a magnet ball.
In a preferred embodiment of the present invention, the magnetic property of the magnet ball near one end of the counter is opposite to the magnetic property of the magnet block near the housing.
As a preferable technical scheme of the invention, a second spring is movably sleeved on the outer wall of the second sleeve rod, and the distance value between the magnet ball and the counter is equal to 1-2 cm when the second spring is in an unstretched state.
As a preferable technical scheme of the invention, the magnetic force between the magnet ball and the spoke is larger than the pulling force of the second spring which is stretched by 2 centimeters.
Compared with the prior art, the invention has the beneficial effects that:
the invention puts the mobile trolley into the inner wall of the pipe to be measured, the first spring releases elastic potential energy to push the rotating wheel until one end of the rotating wheel touches the inner wall of the pipe to be measured, the mobile trolley can drive the rotating wheel to rotate when moving, and drive the spokes to rotate, the distance meter measures the distance from the top of the pipe and the distance from two sides of the inner wall of the pipe, and calculates the diameter value of the inner wall of the pipe, the magnetism of one end of the magnet ball close to the counter is opposite to that of one side of the magnet block close to the shell, when the magnet block is positioned at the bottom of the magnet ball, the magnet ball can be adsorbed to move and beat the counter, when the mobile trolley is positioned at the inner bending part of the pipe body, the rotating speeds of the rotating wheels at two sides are different, the rotating speeds of the inner spokes are also different, so that the times that the magnet ball touches the counter are reduced, and the inner arc length and the outer arc length of the bending part of the pipe are calculated according to the counting of the counters at two sides, thereby achieving the effect of quickly measuring the rotation angle of the pipe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the housing of the meter of the present invention.
In the figure: 1. moving the trolley; 2. a wheel; 21. a bevel; 3. a support bar; 4. a range finder; 5. a first loop bar; 6. a first spring; 7. a first telescopic rod; 8. connecting blocks; 9. a limiting block; 10. a limiting shaft; 11. a housing; 12. a rotating wheel; 13. spokes; 14. a magnet block; 15. a second spring; 16. a second loop bar; 17. a second telescopic rod; 18. a magnet ball; 19. a counter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a frock is measured to pipe corner, including travelling car 1, 1 four corners bottom of travelling car all rotates installs wheel 2, 1 top center department fixed mounting of travelling car has bracing piece 3, 3 top fixed mounting of bracing piece have distancer 4, the equal fixed mounting in 3 top both sides of bracing piece has first loop bar 5, first spring 6 has been cup jointed in the 5 outer wall activities of two first loop bars, first telescopic link 7 has been cup jointed in the 5 one end activities of two first loop bars 5, the equal movable mounting in 7 one ends of two first telescopic links has runner 12, the equal fixed mounting in 9 one ends of two stoppers has shell 11, shell 11 inner wall bottom one side fixed mounting has counter 19, counter 19 can note the number of times that magnet ball 18 strikes itself.
Wherein, the equal fixed mounting in 7 one ends of two first telescopic links has connecting block 8, the equal fixed mounting in 8 one sides of two connecting blocks has stopper 9, stopper 9 top is run through to rotate and is installed spacing axle 10, the one end fixed connection of spacing axle 10 outer wall middle part and spoke 13, make runner 12 can rotate on spacing axle 10, first spring 6 releases elastic potential energy and promotes runner 12 to the pipe inner wall that one end touching needs to detect, thereby travelling car 1 can drive runner 12 and rotate when removing, drive spoke 13 and rotate.
Wherein, the length value when first spring 6 is uncompressed is greater than the length value of first telescopic link 5 and the length value sum of first telescopic link 7, and 6 one end of first spring and 3 one side fixed connection of bracing piece, and the other end of first spring 6 and one side fixed connection of connecting block 8 for 6 release elastic potential energy of first spring promote runner 12 to the pipe inner wall that one end touching needs to detect.
Wherein, spokes 13 are fixedly arranged on one side of the inner walls of the two rotating wheels 12, magnet blocks 14 are fixedly arranged in the middle of the spokes 13, the number of the spokes 13 is 16-24, the spokes are arranged at equal intervals on the circumference, and the spokes 13 drive the magnet blocks 14 to move when rotating.
Wherein, four wheels 2 are kept away from travelling car 1 one side and are all seted up inclined plane 21, the inclined plane 21 material is copper, frictional force is less, make travelling car 1 place when the pipe inner wall the center of device can be located same vertical plane with the center of pipe, be convenient for distancer 4 measures the distance apart from the pipe top, wherein two interval values that are located between same horizontal wheel 2 equals 30 centimetres, the interval value of wheel 2 bottom to distancer 4 top equals 40 centimetres, distancer 4 is used for measuring distancer 4 and the interval value of top object and both sides object, distancer 4 measures the distance apart from the pipe top and the distance of pipe inner wall both sides, calculate the inner wall diameter value of pipe.
Wherein, shell 11 inner wall top one side fixed mounting has second loop bar 16, and second loop bar 16 one end activity has been cup jointed second telescopic link 17, and second telescopic link 17 one end fixed mounting has magnet ball 18, and the magnetism that magnet ball 18 is close to 19 one ends of counter is close to shell 11 one side magnetism with magnet piece 14 opposite for when spoke 13 drives magnet piece 14 and rotates, magnet piece 14 is located magnet ball 18 bottom, can adsorb magnet ball 18 and remove.
The second spring 15 is movably sleeved on the outer wall of the second loop bar 16, when the second spring 15 is in an unstretched state, the distance value between the magnet ball 18 and the counter 19 is equal to 1-2 cm, the magnetic force between the magnet ball 18 and the spokes 13 is larger than the tensile force of the second spring 15 stretching by 2 cm, so that the magnet ball 18 can touch the counter 19, the counter 19 counts, when the moving trolley 1 is located at the inner bent part of the pipe body, the rotating speeds of the rotating wheels 12 on the two sides are different, the rotating speed of the inner spokes 13 is also different, the number of times that the magnet ball 18 touches the counter 19 is reduced, the inner arc length and the outer arc length of the bent part of the pipe are calculated according to the difference of the counting of the counters 19 on the two sides, and the bending angle of the pipe can be measured quickly.
The working principle is as follows: when the device is used, firstly, the movable trolley 1 is placed into the inner wall of a pipe to be measured, the first spring 6 releases elastic potential energy to push the rotating wheel 12 to one end to touch the inner wall of the pipe to be detected, the movable trolley 1 can drive the rotating wheel 12 to rotate when moving, the driving spokes 13 are driven to rotate, the distance meter 4 is used for measuring the distance value between the distance meter 4 and a top object and objects at two sides, the distance meter 4 measures the distance from the top of the pipe and the distance from the two sides of the inner wall of the pipe, the diameter value of the inner wall of the pipe is calculated, the magnetism of one end, close to the counter 19, of the magnet ball 18 is opposite to the magnetism of one side, close to the shell 11, of the magnet block 14, when the magnet block 14 is positioned at the bottom of the magnet ball 18, the magnet ball 18 can be adsorbed to move and beat the counter 19, when the movable trolley 1 is positioned at the inner bending part of the pipe body, the rotating speeds of the rotating wheels 12 at two sides are different, and the rotating speeds of the inner spokes 13 are also different, the times that the magnet ball 18 touches the counter 19 are reduced, and the inner arc length and the outer arc length of the bent part of the pipe are calculated according to the counting difference of the counters 19 at the two sides, so that the bending angle of the pipe can be quickly measured.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a frock is measured to pipe corner, includes travelling car (1), wheel (2) are all installed in travelling car (1) four corners bottom rotation, fixed mounting has bracing piece (3) at travelling car (1) top center department, bracing piece (3) top fixed mounting has distancer (4), its characterized in that: bracing piece (3) top both sides equal fixed mounting have first loop bar (5), two first loop bar (5) outer wall activity has cup jointed first spring (6), two first loop bar (5) one end equal activity has cup jointed first telescopic link (7), two the equal movable mounting of first telescopic link (7) one end has runner (12), two the equal fixed mounting in runner (12) inner wall one side has spoke (13), spoke (13) middle part fixed mounting has magnet piece (14), two the equal fixed mounting in stopper (9) one end has shell (11), shell (11) inner wall bottom one side fixed mounting has counter (19).
2. The pipe corner measuring tool according to claim 1, characterized in that: two equal fixed mounting in first telescopic link (7) one end has connecting block (8), two equal fixed mounting in connecting block (8) one side has stopper (9), stopper (9) top is run through and is rotated and install spacing axle (10), the one end fixed connection of spacing axle (10) outer wall middle part and spoke (13).
3. The pipe corner measuring tool according to claim 2, characterized in that: the length value of first spring (6) when uncompressed is greater than the length value of first loop bar (5) and the sum of the length value of first telescopic link (7), first spring (6) one end and bracing piece (3) one side fixed connection, and the other end of first spring (6) and one side fixed connection of connecting block (8).
4. The pipe corner measuring tool according to claim 3, characterized in that: the number of the spokes (13) is 16-24 and the spokes are arranged in a circle at equal intervals.
5. The pipe corner measuring tool according to claim 4, characterized in that: inclined planes (21) are formed in one sides, far away from the movable trolley (1), of the four wheels (2), the inclined planes (21) are made of copper, and the distance value between two wheels (2) located on the same transverse direction is equal to 30 cm.
6. The pipe corner measuring tool according to claim 5, characterized in that: the distance value between the bottom of the wheel (2) and the top of the distance measuring instrument (4) is equal to 40 cm, and the distance measuring instrument (4) is used for measuring the distance value between the distance measuring instrument (4) and objects on the top and objects on two sides.
7. The pipe corner measuring tool according to claim 6, characterized in that: the magnetic iron ball bearing is characterized in that a second loop bar (16) is fixedly mounted on one side of the top of the inner wall of the shell (11), a second telescopic rod (17) is movably sleeved at one end of the second loop bar (16), and a magnetic iron ball (18) is fixedly mounted at one end of the second telescopic rod (17).
8. The pipe corner measuring tool according to claim 7, characterized in that: the magnetism of one end of the magnet ball (18) close to the counter (19) is opposite to that of one side of the magnet block (14) close to the shell (11).
9. The pipe corner measuring tool according to claim 8, characterized in that: and a second spring (15) is movably sleeved on the outer wall of the second loop bar (16), and the distance value between the magnet ball (18) and the counter (19) is equal to 1-2 cm when the second spring (15) is in an unstretched state.
10. The pipe corner measuring tool according to claim 9, characterized in that: the magnetic force between the magnet ball (18) and the spoke (13) is larger than the pulling force of the second spring (15) stretching for 2 cm.
CN202111292636.4A 2021-11-03 2021-11-03 Pipe corner measuring tool Pending CN114216424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111292636.4A CN114216424A (en) 2021-11-03 2021-11-03 Pipe corner measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111292636.4A CN114216424A (en) 2021-11-03 2021-11-03 Pipe corner measuring tool

Publications (1)

Publication Number Publication Date
CN114216424A true CN114216424A (en) 2022-03-22

Family

ID=80696618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111292636.4A Pending CN114216424A (en) 2021-11-03 2021-11-03 Pipe corner measuring tool

Country Status (1)

Country Link
CN (1) CN114216424A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768792A (en) * 1996-02-09 1998-06-23 Faro Technologies Inc. Method and apparatus for measuring and tube fitting
JP2010044016A (en) * 2008-08-18 2010-02-25 Sumitomo Metal Ind Ltd Method for manufacturing spiral steel pipe and apparatus for measuring shape
RU2572221C1 (en) * 2014-07-15 2015-12-27 Открытое Акционерное Общество (ОАО) "Оргэнергогаз" In-tube profilometer
CN111366110A (en) * 2020-05-28 2020-07-03 广东电网有限责任公司东莞供电局 Multifunctional measuring tool for power pipeline
CN113048858A (en) * 2021-03-19 2021-06-29 重庆安全技术职业学院 Convenient measuring device for architectural decoration design

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768792A (en) * 1996-02-09 1998-06-23 Faro Technologies Inc. Method and apparatus for measuring and tube fitting
JP2010044016A (en) * 2008-08-18 2010-02-25 Sumitomo Metal Ind Ltd Method for manufacturing spiral steel pipe and apparatus for measuring shape
RU2572221C1 (en) * 2014-07-15 2015-12-27 Открытое Акционерное Общество (ОАО) "Оргэнергогаз" In-tube profilometer
CN111366110A (en) * 2020-05-28 2020-07-03 广东电网有限责任公司东莞供电局 Multifunctional measuring tool for power pipeline
CN113048858A (en) * 2021-03-19 2021-06-29 重庆安全技术职业学院 Convenient measuring device for architectural decoration design

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