CN114166087A - Pipeline measuring device and measuring method thereof - Google Patents

Pipeline measuring device and measuring method thereof Download PDF

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Publication number
CN114166087A
CN114166087A CN202111486716.3A CN202111486716A CN114166087A CN 114166087 A CN114166087 A CN 114166087A CN 202111486716 A CN202111486716 A CN 202111486716A CN 114166087 A CN114166087 A CN 114166087A
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China
Prior art keywords
measuring
mounting
pipe
rod
cylinder
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CN202111486716.3A
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CN114166087B (en
Inventor
林忠松
张学强
薛潘荣
余杰
张晓康
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Fujian Erjian Architecture Construction Group Co
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Fujian Erjian Architecture Construction Group Co
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The application discloses a pipeline measuring device and a measuring method thereof, relates to the technical field of pipeline connection, and solves the problem that the connection process is troublesome when two pipelines form a three-way pipe; a positioning cylinder is coaxially arranged in the mounting cylinder, and a first measuring rod for measuring the main pipe is slidably arranged between the mounting cylinder and the positioning cylinder; a second measuring rod for measuring the sub-pipe is slidably mounted on the mounting plate, a connecting structure is arranged between the first measuring rod and the second measuring rod, and a fixing structure for fixing the second measuring rod is arranged on the mounting cylinder; and a locking assembly is arranged between two adjacent mounting plates. This application makes the intersecting line orbit on the female pipe can be located the son intraductal through first measuring stick, and the son pipe can laminate on the pipe wall of female pipe to it is more convenient when making son pipe and female pipe form fixed connection.

Description

Pipeline measuring device and measuring method thereof
Technical Field
The application relates to the technical field of pipeline connection, in particular to a pipeline measuring device and a measuring method thereof.
Background
In the process of connecting the pipelines, new pipelines can be continuously connected to the two ends of the pipeline in the length direction so as to increase the length of the pipeline. The pipe wall of the pipeline can also be connected with a new pipeline, so that the two-way pipeline is converted into a three-way pipeline.
The conventional three-way hole opening method is disclosed in the patent application No. CN201920988333.8, and comprises a winding belt, a metal rod and a metal rod fixing belt, wherein the metal rod fixing belt is a woven elastic belt, the metal rod fixing belt is symmetrically distributed along the transverse center line of the winding belt, the metal rod fixing belt is sewn on the inner side of the winding belt by a sewing machine, and the metal rod is placed between the metal fixing belt and the winding belt. When drawing the intersecting line, winding the winding belt to the branch pipe, pushing the metal rod downwards to the outer wall of the female pipe to enable the lower end of the metal rod to be attached to the outer wall of the female pipe, then sliding a branch pipe cutting line on the branch pipe at the upper end of the metal rod by using a marking tool such as a marking pen, drawing a female pipe cutting line on the female pipe along the lower end of the metal rod, wherein the drawn cutting line is an intersecting line track, and cutting the branch pipe and the female pipe respectively along the intersecting line track, so that the lofting and the processing of the tee joint are completed.
In view of the above-mentioned related technologies, the inventor believes that the outer diameter of the metal rod has a certain size, when the metal rods are distributed on the outer wall of the sub-pipe and the sub-pipe abuts against the main pipe, the sub-pipe is located in the plurality of metal rods, and the intersecting line track can be drawn on the sub-pipe according to the side wall of the metal rod, which is close to the sub-pipe, at the upper end of the metal rod.
Disclosure of Invention
In order to reduce the clearance between the sub pipe and the main pipe, the application provides a pipeline measuring device and a measuring method thereof.
In a first aspect, the present application provides a pipeline measuring device, which adopts the following technical scheme:
a pipeline measuring device is used for measuring the intersection line of a sub pipe and a main pipe and comprises a plurality of mounting plates made of flexible materials, the mounting plates are spliced to form a circular mounting cylinder, and the inner diameter of the mounting cylinder is equal to the outer diameter of the measured sub pipe;
the mounting tube is internally and coaxially provided with a positioning tube, a first measuring rod for measuring the main tube is slidably mounted between the mounting tube and the positioning tube, the mounting tube and the positioning tube form a butting relation through the first measuring rod, a first sliding groove for the first measuring rod to slide is formed in the positioning tube, the first sliding groove penetrates through two ends of the positioning tube along the axial direction of the positioning tube, the length direction of the first measuring rod is the same as the axial direction of the mounting tube, and a plurality of first measuring rods are uniformly distributed at intervals along the circumferential direction of the mounting tube;
the mounting plate is provided with second measuring rods used for measuring the sub-pipes in a sliding mode, the first measuring rods and the second measuring rods correspond to each other one by one, a connecting structure is arranged between the first measuring rods and the second measuring rods, the second measuring rods are uniformly distributed on the mounting plate at intervals, the second measuring rods slide along the axial direction of the mounting cylinder, and the mounting cylinder is provided with a fixing structure used for fixing the second measuring rods;
be provided with the locking subassembly between two adjacent mounting panels, locking structure includes the go-between, the go-between is installed on the mounting panel, the coaxial setting of go-between two adjacent mounting panels, the axial mutually perpendicular of the axial of go-between and installation section of thick bamboo, locking structure still includes the locking lever, the locking lever passes the go-between of two adjacent mounting panels in proper order, the one end of locking lever is connected with the stopper, the stopper butt is on the inner wall of installation section of thick bamboo, the gag lever post is worn to be equipped with by the other end of locking lever, the stopper butt is located the outer wall of a location section of thick bamboo.
Through adopting above-mentioned technical scheme, a closed loop can be formed to the mutual concatenation of a plurality of mounting panels, and the first measuring stick butt of closed loop rethread is on a location section of thick bamboo to make a plurality of mounting panels form a circular ring form installation section of thick bamboo, the internal diameter of installation section of thick bamboo equals the external diameter of the son pipe of surveying. Because the first measuring rod is positioned between the mounting cylinder and the positioning cylinder, the outer diameter of an annular structure enclosed by the first measuring rod is smaller than the inner diameter of the mounting cylinder, and when one end of the first measuring rod is attached to a measured mother pipe, a intersecting line track is drawn on the mother pipe by using a marking tool;
after the track of the intersecting line of the main pipe is drawn, because the first measuring rod enables the second measuring rod to form the intersecting line track of the main pipe through the connecting structure, the second measuring rod is fixed on the mounting cylinder by the fixing structure, one limiting rod is pulled out, and because the limiting block is abutted against the positioning cylinder, the positioning cylinder needs to slide out of the mounting cylinder, so that the locking rod is separated, and the two mounting plates connected end to end of the mounting cylinder can be separated; a plurality of mounting plates can be laid on the white paper, the marking tool slides out of the intersecting line track of the sub-pipe according to the end part of the second measuring rod, then the intersecting line track on the white paper is cut out, the white paper is attached to the measured sub-pipe to draw the intersecting line track, and the intersecting lines of the sub-pipes can be drawn in batches through the intersecting line track on the white paper;
when the positioning cylinder leaves the mounting cylinder, the mounting plate can be coated on the measured sub-pipe, and the intersecting line is directly drawn on the sub-pipe according to the second measuring rod;
when the main pipe and the sub pipe are cut, and the sub pipe is attached to the main pipe, the cut part of the main pipe can be arranged in the sub pipe, and the sub pipe and the main pipe can be in sealed connection only by bonding glue at the joint of the sub pipe and the main pipe, so that the sub pipe and the main pipe can be conveniently in sealed connection;
through the mounting panel of concatenation, can splice out the installation section of thick bamboo internal diameter of unidimensional not to adapt to the female pipe and the son pipe of unidimensional not.
Optionally, the connecting structure includes an arc plate, the arc plate and the first measuring rod are in one-to-one correspondence, a mounting groove for fixing the arc plate is formed in the mounting plate, the thickness of the arc plate is larger than the depth of the mounting groove, and the first measuring rod and the second measuring rod are coaxially slidably mounted between the arc plate and the positioning cylinder.
By adopting the technical scheme, the first measuring rod and the second measuring rod are mutually abutted, and when the position of the first measuring rod is changed, the first measuring rod can directly push the second measuring rod to move; the arc plate thickness is greater than the degree of depth of mounting groove, makes first measuring stick enclose the ring external diameter that closes formation be less than the external diameter of son pipe to the looks transversal that is cut on making the mother pipe can be located the son pipe all the time, and the mounting panel deviates from one side of first measuring stick and is glossy surface, if the mounting panel laminating when the son manages, the mounting panel can form the laminating relation better with the son pipe through glossy surface.
Optionally, the fixing structure includes an adhesive layer disposed between the arc plate and the second measuring rod.
Through adopting above-mentioned technical scheme, fix the second measuring stick on the arc through the adhesive linkage, it is simple and convenient.
Optionally, the first measuring rod is tangent to the inner wall of the mounting cylinder, a gap is reserved between the second measuring rod and the positioning cylinder, the connecting structure comprises a fixed block fixedly mounted on the second measuring rod and a push block mounted on the first measuring rod, and the push block is attached to the fixed block.
Through adopting above-mentioned technical scheme, first measuring stick passes through the second measuring stick that the ejector pad promoted on the installation section of thick bamboo to make the second measuring stick move along with the removal of first measuring stick, because first measuring stick is tangent with installation section of thick bamboo inner wall, so have a smooth surface on the mounting panel at least, if cup joint the mounting panel on the son pipe, can laminate the mounting panel on the outer wall of son pipe with the tangent one side of first measuring stick.
Optionally, the end face of the mounting plate is provided with a second chute for the second measuring rod to pass through, and the fixing structure comprises an adhesive layer arranged between the mounting cylinder and the second measuring rod.
Through adopting above-mentioned technical scheme, after the second measuring stick moves along with first measuring stick, the second measuring stick passes through the adhesive linkage to be fixed on the mounting panel.
Optionally, the second measuring rod is slidably connected to the outer peripheral side of the mounting cylinder, a second sliding groove for allowing the second measuring rod to slide is formed in the mounting plate, part of the second measuring rod is located outside the second sliding groove, the width of an opening of the second sliding groove, which deviates from the positioning cylinder, is smaller than the outer diameter of the second measuring rod, and the fixing structure includes a bonding tape arranged between the mounting cylinder and the second measuring rod.
Through adopting above-mentioned technical scheme, the second measuring stick passes through the second spout and slides on the mounting panel, because the second measuring stick part is located outside the second spout, so the one side of mounting panel installation second measuring stick is unevenness's surface, and the mounting panel laminating can be laminated the one side that the mounting panel deviates from the second measuring stick on the son pipe, can keep away from the son pipe with the one end that the locking lever has the stopper. Because the second measuring rod part is positioned outside the first sliding groove, the second measuring rod and the mounting plate can be fixedly connected together through the adhesive tape.
Optionally, the center lines of the limiting rod and the second measuring rod are located on the same circumference.
Through adopting above-mentioned technical scheme, because the concatenation has a plurality of mounting panels, so have many gag lever posts, the gag lever post also can play same effect with the second measuring stick, makes the intersecting line orbit of daughter pipe can be more smooth and easy when drawing.
In a second aspect, the present application provides a pipeline measuring device, which adopts the following technical solution:
the measurement is carried out by adopting the measurement device, and the measurement steps are as follows:
selecting a certain number of mounting plates for splicing according to the perimeter of the sub-pipe, so that the inner diameter of the mounting cylinder is equal to the outer diameter of the sub-pipe;
the mounting plates are spliced to form a mounting cylinder, the connecting rings on the two mounting plates are coaxially aligned when the two mounting plates are spliced, then the locking rod penetrates through the two connecting rings, the limiting rod penetrates through the locking rod, the connecting rings are positioned between the limiting blocks and the limiting rod,
the positioning cylinder is slid into the mounting cylinder, the first measuring rod is positioned between the positioning cylinder and the mounting cylinder, the first measuring rod is slidably mounted between the positioning cylinder and the mounting cylinder, the mounting cylinder and the positioning cylinder are coaxially arranged through the first measuring rod, so that the mounting plates which are spliced with each other can form a circular ring shape, and the outer diameter of the circular ring formed by the enclosing of the second measuring rod is smaller than or equal to the outer diameter of the sub-pipe;
mounting a second measuring rod on the mounting cylinder, and enabling the second measuring rod and the first measuring rod to form a connection relation through a connection structure;
drawing intersecting line tracks on the mother pipe, attaching one end of a positioning cylinder to the mother pipe, attaching one end of a first measuring rod to the mother pipe, drawing intersecting line tracks on the mother pipe by using a marking tool, and cutting the mother pipe according to the intersecting line tracks;
when one end of the first measuring rod is abutted against the mother pipe, intersecting line tracks of the sub pipes are formed at one ends of the second measuring rods far away from the first measuring rod, and the first measuring rod is fixed by a fixing structure;
drawing out one of the limiting rods and the positioning cylinder to make the installing plates spread on one piece of white paper, drawing out the intersecting line locus of the sub-pipe on the white paper by using a line drawing tool according to the distribution of the end part of the first measuring rod, adhering the cut white paper to the sub-pipe, drawing the corresponding intersecting line on the sub-pipe according to the intersecting line locus on the white paper, and cutting the sub-pipe,
draw the intersecting line orbit on the son pipe, extract at one of them gag lever post to when taking a location section of thick bamboo out, can laminate the mounting panel on the son pipe of measuring, then reinstall the gag lever post between two mounting panels, make the mounting panel pass through son pipe end to end and reform a ring annular structure again, the son pipe plays the positioning action to the mounting panel, directly draws the intersecting line on the son pipe according to the second measuring stick again, cuts the son pipe again.
Through adopting above-mentioned technical scheme, first measuring stick encloses the internal diameter that closes the ring structure external diameter that forms and be not more than an installation section of thick bamboo, when the son pipe that is cut well splices with female pipe each other, female pipe looks intersecting line orbit through first measuring stick roll-off can be located the son intraductal, then the rethread second measuring stick draws the intersecting line orbit of son pipe on white paper or son pipe, when making son pipe and female pipe splice each other, the son pipe can laminate on the outer wall of female pipe, if son pipe and female pipe are plastics, can be in the same place with fixed bonding of son pipe and female pipe with glue, if son pipe and female pipe are metallic, can be in the same place son pipe and female pipe fixed connection through the welding.
In summary, the present application includes at least one of the following benefits:
1. the intersecting line track on the main pipe can be positioned in the sub-pipe through the first measuring rod, and the sub-pipe can be attached to the pipe wall of the main pipe when the sub-pipe is communicated with the main pipe, so that the sub-pipe can be fixedly connected with the main pipe more simply and conveniently;
2. the intersecting line trajectory of the sub-tubes can be traced on the white paper or on the sub-tubes by means of a second measuring rod.
Drawings
Fig. 1 is a schematic view of a state in which an end of a first measuring rod abuts against a mother pipe according to a first embodiment of the present application;
FIG. 2 is a schematic structural diagram illustrating the connection between two adjacent mounting plates according to the embodiment of the present application;
FIG. 3 is a schematic overall structure diagram of the first embodiment of the present application;
FIG. 4 is a schematic structural diagram of a first measuring rod and a second measuring rod which are coaxial according to an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a second embodiment of the present application;
FIG. 6 is an enlarged schematic view at A of FIG. 5;
FIG. 7 is a schematic overall structure diagram of a third embodiment of the present application;
fig. 8 is an enlarged schematic view at B of fig. 7.
Description of reference numerals: 1. mounting a plate; 2. mounting the cylinder; 11. mounting grooves; 12. a second chute; 3. a locking assembly; 31. a connecting ring; 32. a locking lever; 33. a limiting block; 34. a limiting rod; 4. a positioning cylinder; 41. a first chute; 5. a first measuring rod; 6. a second measuring rod; 7. a connecting structure; 71. an arc-shaped plate; 72. a fixed block; 73. and (7) pushing the block.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The first embodiment is as follows:
the embodiment of the application discloses a pipeline measuring device. Referring to fig. 1, the pipeline measuring device is used for measuring the intersection line of a sub pipe and a main pipe, the pipeline measuring device comprises a plurality of mounting plates 1 made of flexible materials, and the mounting plates 1 can be made of rubber or silica gel materials. The mounting plates 1 are spliced with each other and connected end to end, and a locking assembly 3 is arranged between every two adjacent mounting plates 1.
Referring to fig. 1 and 2, the locking assembly 3 includes a connection ring 31 fixedly coupled to the mounting plate 1, and the connection ring 31 is mounted on both sides of the mounting plate 1 in a length direction. When the two mounting plates 1 are spliced, the connecting ring 31 between the two mounting plates 1 is coaxial, and the axial direction of the connecting ring 31 is vertical to the axial direction of the mounting cylinder 2. The locking structure further comprises a locking rod 32, and the locking rod 32 sequentially passes through the connecting rings 31 on two adjacent mounting plates 1. One end of the locking lever 32 is fixedly connected with a limiting block 33, and the other end of the locking lever 32 is provided with a limiting rod 34 in a penetrating way. The limiting block 33 abuts against the side wall of the mounting plate 1, and the limiting rod 34 penetrates through the locking rod 32, so that the limiting rod 34 is located between the two mounting plates 1. The locking rod 32 forms a fixed connection with the connecting ring 31 through the limiting block 33 and the limiting rod 34, so that the two mounting plates 1 are connected together. The connecting rings 31 are distributed at intervals along the length direction of the mounting plate 1, and the same limiting rod 34 penetrates through the plurality of locking rods 32. The stopper rod 34 and the locking rod 32 have a certain friction force, so that the stopper rod 34 cannot easily slide out of the locking rod 32, and manual force is required to slide the stopper rod 32.
Referring to fig. 3 and 4, the end-to-end mounting plates 1 form a circular mounting cylinder 2, and the inner diameter of the mounting cylinder 2 is equal to the outer diameter of the measured sub-pipe. A positioning cylinder 4 is coaxially arranged in the mounting cylinder 2, and the positioning cylinder 4 can enable the mounting cylinder 2 to keep a circular ring-shaped structure. Install slidable mounting between a 2 and a 4 location section of thick bamboo and be used for measuring the first measuring stick 5 of female pipe, first measuring stick 5 uses the axis of a 4 location section of thick bamboo as central circumference equipartition to have a plurality ofly. The positioning cylinder 4 is provided with a first sliding chute 41 for the first measuring rod 5 to slide, and the first sliding chute 41 penetrates through two ends of the positioning cylinder 4 along the axial direction of the positioning cylinder 4.
Referring to fig. 3 and 4, the mounting plate 1 is slidably connected with a second measuring rod 6 for measuring the sub-pipe, when the mounting plates 1 are enclosed to form the mounting cylinder 2, the second measuring rods 6 are uniformly distributed in the circumferential direction of the mounting cylinder 2 at intervals, and the first measuring rods 5 correspond to the second measuring rods 6 one by one.
Referring to fig. 2 and 3, a connecting structure 7 is arranged between the first measuring rod 5 and the second measuring rod 6, the connecting structure 7 includes an arc-shaped plate 71 installed on the mounting plate 1, and the arc-shaped plate 71 corresponds to the first measuring rod 5 one by one. The arc mouth of arc 71 deviates from mounting panel 1, offers the mounting groove 11 that is used for fixed arc 71 on mounting panel 1, and arc 71 and mounting groove 11 pass through glue fixed bonding together, and mounting groove 11 can increase the area of contact of installation section of thick bamboo 2 with arc 71. The thickness of arc 71 is greater than the degree of depth of mounting groove 11, makes first measuring stick 5 slide in arc 71, and the ring external diameter that first measuring stick 5 encloses to close the formation is less than the internal diameter of installation section of thick bamboo 2 to when making first measuring stick 5 butt on the female pipe of surveying, the female pipe intersecting line orbit that first measuring stick 5 formed can be located the son intraductal.
Referring to fig. 3 and 4, the second measuring rod 6 is also located in the arc-shaped plate 71, the cross section of the second measuring rod 6 is the same as that of the first measuring rod 5, and the second measuring rod 6 also slides in the first slide groove 41. When the first measuring rod 5 slides on the arc-shaped plate 71, the first measuring rod 5 also pushes the second measuring rod 6 to move. The mounting tube 2 is provided with a fixing structure for fixing the second measuring rod 6, the fixing structure comprises a bonding layer arranged between the arc-shaped plate 71 and the second measuring rod 6, and the bonding layer is made of glue. After the intersecting line locus of the sub-pipe is formed at the end of the second measuring rod 6 far away from the first measuring rod 5, the second measuring rod 6 is fixedly connected with the arc-shaped plate 71 through the adhesive layer.
The implementation principle of the pipeline measuring device in the first embodiment is as follows:
when the first measuring rod 5 installed between the positioning cylinder 4 and the installation cylinder 2 abuts on the mother pipe, the annular outer diameter formed by the first measuring rod 5 is smaller than the outer diameter of the sub-pipe, the intersecting line track is drawn along the end, abutted on the mother pipe, of the first measuring rod 5, then the positioning cylinder 4 and the first measuring rod 5 are detached, one limiting rod 34 is pulled out, a plurality of installation plates 1 which are mutually spliced can be tiled on white paper, the intersecting line track of the sub-pipe is drawn on the white paper through the second measuring rod 6, or the installation plates 1 are installed on the sub-pipe, one side, back to the arc-shaped plate 71, of the installation plate 1 is attached to the sub-pipe, and then the intersecting line track is drawn on the sub-pipe. Cutting sub-pipe and female pipe along the intersecting line, when sub-pipe and female pipe splice together, the intersecting line on the female pipe is located the sub-pipe to make the tip butt of sub-pipe on the outer wall of female pipe, make things convenient for sub-pipe and female pipe to pass through glue fixed bonding, if sub-pipe and female pipe are metallic, also can weld sub-pipe and female pipe.
Example two:
referring to fig. 5 and 6, the difference between the second embodiment and the first embodiment is that the position of the second measuring rod 6 is different and the connecting structure 7 is also different. The end faces of the two ends of the mounting plate 1 in the length direction are provided with second sliding grooves 12 for the second measuring rod 6 to pass through, the length direction of the second sliding grooves 12 is the same as that of the first sliding grooves 41, and the cross sections of the second sliding grooves 12 are circular. The first measuring rod 5 is tangent to the inner wall of the mounting cylinder 2, the first measuring rod 5 can only slide along the first sliding groove 41 through the positioning of the mounting cylinder 2 and the positioning cylinder 4.
Referring to fig. 5 and 6, the connecting structure 7 includes a fixed block 72 fixedly mounted on the second measuring rod 6, and a push block 73 fixedly mounted on the first measuring rod 5. The push block 73 of the first measuring rod 5 is attached to the fixed block 72, and if the mounting plate 1 is flatly laid on the white paper, a gap is left between the fixed block 72 and the white paper. When the first measuring rod 5 slides on the positioning cylinder 4, the first measuring rod 5 can push the second measuring rod 6 on the mounting plate 1 through the push block 73. So that the second measuring rod 6 forms the intersecting line trajectory of the sub-tubes. When the position of the second measuring rod 6 is determined, the second measuring rod 6 is fixedly connected with the mounting board 1 through the adhesive layer.
The implementation principle of the pipeline measuring device in the second embodiment is as follows:
when one end of the first measuring rod 5 is abutted against the mother pipe, the first measuring rod 5 pushes the second measuring rod 6 through the push block 73 to form a intersecting line track of the sub pipe, two opposite surfaces of the mounting plate 1 are smooth planes, the mounting plates 1 which are spliced together can be mounted on the outer wall of the sub pipe, and a person can draw the intersecting line track on the sub pipe by referring to the second measuring rod 6.
Example three:
referring to fig. 7 and 8, the fixing structure in the third embodiment is different from that in the second embodiment, and the mounting position of the second measuring rod 6 is also different. When the positioning cylinder 4 is disposed coaxially with the mounting cylinder 2, the second measuring rod 6 is slidably attached to the outer peripheral side of the mounting cylinder 2. The mounting plate 1 is provided with a second sliding chute 12 for the second measuring rod 6 to slide, and two ends of the second sliding chute 12 penetrate through the end face of the mounting plate 1. Part of the second measuring rod 6 is located outside the second sliding chute 12, and the width of the opening of the second sliding chute 12 departing from the positioning cylinder 4 is smaller than the outer diameter of the second measuring rod 6. So that the second measuring rod 6 is disengaged from the second slide groove 12 in the radial direction, and the second measuring rod 6 can be slid in from one end of the second slide groove 12.
The fixing structure comprises an adhesive tape (not shown) arranged between the mounting cylinder 2 and the second measuring rod 6. The side of the adhesive tape adjacent to the second measuring stick 6 is adhesive. The adhesive tape may be a scotch tape. The second measuring rod 6 is fixed on the mounting plate 1 through an adhesive tape, and the contact area of the second measuring rod 6 and the adhesive tape can be increased through the cambered surface of the second measuring rod.
The different son pipes of size can be measured to the mounting panel 1 of concatenation each other, if 2 internal diameters of the installation section of thick bamboo that mounting panel 1 needs the concatenation to form change, can directly tear the splicing tape to make mounting panel 1 and second measuring stick 6 can used repeatedly, save the cost.
Referring to fig. 7, the center lines of the stopper rod 34 and the second measuring rod 6 in the third embodiment are located on the same circumference, one end of the stopper rod 34 abuts against the female pipe, and the other end of the stopper rod is close to the plurality of stopper rods 34 and the second measuring rod 6. The length of the limit lever 34 is equal to the length from the end of the first measuring rod 5 remote from the second measuring rod 6 to the end of the second measuring rod 6 remote from the first measuring rod 5. The second measuring rod 6 has the same function, the density of the second measuring rod 6 is increased, and people can draw more accurate intersecting line tracks conveniently.
The implementation principle of the pipeline measuring device in the third embodiment is as follows:
after the intersecting line track of the main pipe is well described, one of the limiting rods 34 is pulled out from the mounting plate 1, then the positioning cylinder 4 and the first measuring rod 5 are pulled out from the mounting cylinder 2, the locking rod 32 unlocks two of the mounting plates 1, the mounting plates 1 which are spliced with each other are tiled on white paper to describe the intersecting line track of the sub-pipe, the described white paper is coated on the sub-pipe, and the intersecting line track of the sub-pipe is described through the track on the white paper.
The application also discloses a pipeline measuring method.
The measurement is carried out by adopting the measurement device, and the measurement steps are as follows:
selecting a certain number of mounting plates 1 to splice according to the perimeter of the sub-pipe, so that the inner diameter of the mounting cylinder 2 is equal to the outer diameter of the sub-pipe;
a plurality of mounting plates 1 are spliced to form a mounting cylinder 2, when the two mounting plates 1 are spliced, the connecting rings 31 on the two mounting plates 1 are coaxially aligned, then the locking rod 32 penetrates through the two connecting rings 31, the limiting rod 34 penetrates through the locking rod 32, the connecting rings 31 are positioned between the limiting block 33 and the limiting rod 34,
the positioning cylinder 4 is slid into the mounting cylinder 2, the first measuring rod 5 is positioned between the positioning cylinder 4 and the mounting cylinder 2, the first measuring rod 5 is slidably mounted between the positioning cylinder 4 and the mounting cylinder 2, the mounting cylinder 2 is coaxially arranged with the positioning cylinder 4 through the first measuring rod 5, so that the mounting plates 1 which are spliced with each other can form a circular ring shape, and the outer diameter of the circular ring shape formed by enclosing the second measuring rod 6 is smaller than or equal to the outer diameter of the sub-pipe;
a second measuring rod 6 is arranged on the mounting cylinder 2, and the second measuring rod 6 and the first measuring rod 5 form a connection relation through a connecting structure 7;
drawing an intersecting line track on a mother pipe, attaching one end of a positioning cylinder 4 to the mother pipe, attaching one end of a first measuring rod 5 to the mother pipe, drawing the intersecting line track on the mother pipe by using a marking tool, and cutting the mother pipe according to the intersecting line track;
when one end of the first measuring rod 5 is abutted against the mother pipe, intersecting line tracks of the sub pipes are formed at one ends of the second measuring rods 6 far away from the first measuring rod 5, and the first measuring rod 5 is fixed by a fixing structure;
drawing the intersecting line track on the sub-pipe, pulling out one of the limiting rods 34, drawing out the positioning cylinder 4 to ensure that a plurality of mounting plates 1 can be tiled on a piece of white paper, drawing the intersecting line track of the sub-pipe on the white paper by using a line drawing tool according to the distribution condition of the end part of the first measuring rod 5, cutting the white paper according to the track on the white paper, then pasting the cut white paper on the sub-pipe, drawing the corresponding intersecting line on the sub-pipe according to the intersecting line track on the white paper, and then cutting the sub-pipe,
draw the intersecting line orbit on the son pipe, extract at one of them gag lever post 34, and when taking a location section of thick bamboo 4 out, can laminate mounting panel 1 on the son pipe of measuring, then install gag lever post 34 between two mounting panels 1 again, make mounting panel 1 through son pipe end to end form a ring annular structure again, the son pipe plays the positioning action to mounting panel 1, again according to the second measuring stick 6 direct drawing the intersecting line on the son pipe, cut the son pipe again.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pipeline measuring device for measure the intersection line of son pipe and female pipe, its characterized in that: the device comprises a plurality of mounting plates (1) made of flexible materials, wherein the mounting plates (1) are spliced to form a circular mounting cylinder (2), and the inner diameter of the mounting cylinder (2) is equal to the outer diameter of a measured sub-pipe;
the mounting tube (2) is internally and coaxially provided with a positioning tube (4), a first measuring rod (5) used for measuring a mother tube is slidably mounted between the mounting tube (2) and the positioning tube (4), the mounting tube (2) and the positioning tube (4) form a butting relation through the first measuring rod (5), a first sliding groove (41) used for allowing the first measuring rod (5) to slide is formed in the positioning tube (4), the first sliding groove (41) penetrates through two ends of the positioning tube (4) along the axial direction of the positioning tube (4), the length direction of the first measuring rod (5) is the same as the axial direction of the mounting tube (2), and a plurality of first measuring rods (5) are uniformly distributed at intervals along the circumferential direction of the mounting tube (2);
the mounting plate (1) is provided with second measuring rods (6) used for measuring sub-pipes in a sliding mode, the first measuring rods (5) correspond to the second measuring rods (6) one by one, a connecting structure (7) is arranged between the first measuring rods (5) and the second measuring rods (6), the second measuring rods (6) are uniformly distributed on the mounting plate (1) at intervals, the second measuring rods (6) slide along the axial direction of the mounting cylinder (2), and the mounting cylinder (2) is provided with a fixing structure used for fixing the second measuring rods (6);
be provided with locking Assembly (3) between two adjacent mounting panels (1), locking structure includes go-between (31), install on mounting panel (1) go-between (31), go-between (31) coaxial setting between two adjacent mounting panels (1), the axial of go-between (31) and the axial mutually perpendicular of installation section of thick bamboo (2), locking structure still includes locking lever (32), locking lever (32) pass go-between (31) of two adjacent mounting panels (1) in proper order, the one end of locking lever (32) is connected with stopper (33), stopper (33) butt is on the inner wall of installation section of thick bamboo (2), gag lever post (34) are worn to be equipped with by the other end of locking lever (32), stopper (33) butt is on the outer wall of a locating cylinder (4).
2. A pipeline measuring device as claimed in claim 1, wherein: connection structure (7) include arc (71), arc (71) and first measuring stick (5) one-to-one, offer mounting groove (11) that are used for fixed arc (71) on mounting panel (1), the thickness of arc (71) is greater than the degree of depth of mounting groove (11), first measuring stick (5) and second measuring stick (6) coaxial slidable mounting are between arc (71) and a position section of thick bamboo (4).
3. A pipeline measuring device as claimed in claim 2, wherein: the fixing structure comprises an adhesive layer arranged between the arc-shaped plate (71) and the second measuring rod (6).
4. A pipeline measuring device as claimed in claim 1, wherein: first measuring stick (5) are tangent with installation section of thick bamboo (2) inner wall, second measuring stick (6) leave the clearance with a location section of thick bamboo (4), connection structure (7) are including fixed block (72) of fixed mounting on second measuring stick (6) to and install ejector pad (73) on first measuring stick (5), ejector pad (73) and fixed block (72) laminating.
5. A pipeline measuring device as claimed in claim 4, wherein: the terminal surface of mounting panel (1) is seted up and is used for supplying second measuring stick (6) to pass second spout (12), fixed knot constructs including setting up the adhesive linkage between installation section of thick bamboo (2) and second measuring stick (6).
6. A pipeline measuring device as claimed in claim 4, wherein: the utility model discloses a fixed knot constructs, including mounting cylinder (2), second measuring stick (6) sliding connection is on the periphery side of mounting cylinder (2), offer on mounting panel (1) and be used for supplying gliding second spout (12) of second measuring stick (6), outside some second measuring stick (6) are located second spout (12), the opening width that second spout (12) deviate from location section of thick bamboo (4) is less than the external diameter of second measuring stick (6), fixed knot constructs including setting up the bonding area between mounting cylinder (2) and second measuring stick (6).
7. A pipeline measuring device as claimed in claim 6, wherein: the central lines of the limiting rod (34) and the second measuring rod (6) are positioned on the same circumference.
8. A method of pipeline measurement, comprising: the measurement is carried out by adopting the measuring device of any one of 1 to 7, and the measurement steps are as follows:
selecting a certain number of mounting plates (1) to splice according to the perimeter of the sub-pipe, so that the inner diameter of the mounting cylinder (2) is equal to the outer diameter of the sub-pipe;
a plurality of mounting plates (1) are spliced to form a mounting cylinder (2), when the two mounting plates (1) are spliced, the connecting rings (31) on the two mounting plates (1) are coaxially aligned, then the locking rod (32) penetrates through the two connecting rings (31), the limiting rod (34) penetrates through the locking rod (32), and the connecting rings (31) are positioned between the limiting block (33) and the limiting rod (34),
the method comprises the following steps that a positioning cylinder (4) slides into an installation cylinder (2), a first measuring rod (5) is located between the positioning cylinder (4) and the installation cylinder (2), the first measuring rod (5) is installed between the positioning cylinder (4) and the installation cylinder (2) in a sliding mode, the installation cylinder (2) is coaxially arranged with the positioning cylinder (4) through the first measuring rod (5), and therefore the installation plates (1) which are spliced with each other can form a circular ring shape, and the circular ring-shaped structure formed by enclosing of a second measuring rod (6) is smaller than or equal to the outer diameter of a sub pipe;
a second measuring rod (6) is arranged on the mounting cylinder (2), and the second measuring rod (6) and the first measuring rod (5) form a connection relation through a connecting structure (7);
drawing intersecting line tracks on the mother pipe, attaching one end of a positioning cylinder (4) to the mother pipe, attaching one end of a first measuring rod (5) to the mother pipe, drawing intersecting line tracks on the mother pipe by using a marking tool, and cutting the mother pipe according to the intersecting line tracks;
when one end of the first measuring rod (5) is abutted against the mother pipe, one ends of the second measuring rods (6) far away from the first measuring rod (5) form intersecting line tracks of the sub pipes, and the first measuring rod (5) is fixed by a fixing structure;
drawing intersecting line tracks on the sub-pipes, pulling out one limiting rod (34), drawing out the positioning cylinder (4) to ensure that a plurality of mounting plates (1) can be tiled on a piece of white paper, drawing intersecting line tracks of the sub-pipes on the white paper by using a line drawing tool according to the distribution condition of the end part of the first measuring rod (5), cutting according to the tracks on the white paper, then pasting the cut white paper on the sub-pipes, drawing corresponding intersecting lines on the sub-pipes according to the intersecting line tracks on the white paper, and then cutting the sub-pipes,
draw the intersecting line orbit on the son pipe, extract in one of them gag lever post (34), and when taking a location section of thick bamboo (4) out, can laminate mounting panel (1) on the son pipe of measuring, then install gag lever post (34) between two mounting panels (1) again, make mounting panel (1) through son pipe end to end form a ring annular structure again, the son pipe plays the positioning action to mounting panel (1), again according to second measuring stick (6) directly draw the intersecting line on the son pipe, cut the son pipe again.
CN202111486716.3A 2021-12-07 2021-12-07 Pipeline measuring device and measuring method thereof Active CN114166087B (en)

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CN202111486716.3A CN114166087B (en) 2021-12-07 2021-12-07 Pipeline measuring device and measuring method thereof

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002370181A (en) * 2001-06-18 2002-12-24 Toshio Ishikawa Pipe marking auxiliary tool
CN103042518A (en) * 2011-10-13 2013-04-17 江苏中盛建设集团有限公司 Pipeline connection position intersecting line marking tool
KR20150005224A (en) * 2013-07-05 2015-01-14 삼성중공업 주식회사 Jig apparatus for measuring adjustable pipe
CN210233000U (en) * 2019-06-28 2020-04-03 鲁西工业装备有限公司 Intersecting line lofting tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002370181A (en) * 2001-06-18 2002-12-24 Toshio Ishikawa Pipe marking auxiliary tool
CN103042518A (en) * 2011-10-13 2013-04-17 江苏中盛建设集团有限公司 Pipeline connection position intersecting line marking tool
KR20150005224A (en) * 2013-07-05 2015-01-14 삼성중공업 주식회사 Jig apparatus for measuring adjustable pipe
CN210233000U (en) * 2019-06-28 2020-04-03 鲁西工业装备有限公司 Intersecting line lofting tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
韩闰劳;傅开武;: "一种相交管道相贯线同步划线装置的研制", 电焊机, no. 12, 20 December 2019 (2019-12-20), pages 45 - 48 *

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