CN115876052B - Pipe diameter measuring device for municipal water supply and drainage pipe - Google Patents

Pipe diameter measuring device for municipal water supply and drainage pipe Download PDF

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Publication number
CN115876052B
CN115876052B CN202310217974.4A CN202310217974A CN115876052B CN 115876052 B CN115876052 B CN 115876052B CN 202310217974 A CN202310217974 A CN 202310217974A CN 115876052 B CN115876052 B CN 115876052B
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rod
measuring
assembly
cross rod
threaded
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CN115876052A (en
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刘松柏
刘松鹤
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Beijing Dongyun Construction Engineering Co ltd
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Beijing Dongyun Construction Engineering Co ltd
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Abstract

The invention discloses a pipe diameter measuring device for municipal water supply and drainage pipes, which belongs to the technical field of water supply and drainage pipe measuring tools and comprises a main body assembly, wherein the main body assembly comprises a cross rod, one end of the cross rod is in threaded connection with an extension assembly, the other end of the cross rod is in threaded connection with a measuring assembly, one side of the lower end of the measuring assembly is in threaded connection with a dial indicator, one side of the lower surface of the cross rod is in adsorption connection with a measuring ruler, one end of the measuring ruler is in threaded connection with the inside of the expansion assembly, when the water supply and drainage pipe measuring device is not used, the water supply and drainage pipe measuring device is convenient to store, and when the water supply and drainage pipe measuring device is used, through combination of different components, whether different inner diameters, outer diameters and pipes deform or not can be conveniently measured, so the applicability is strong, the functionality is greatly improved, and the water supply and drainage pipe measuring device is convenient to use.

Description

Pipe diameter measuring device for municipal water supply and drainage pipe
Technical Field
The invention relates to a pipe diameter measuring device for municipal water supply and drainage pipes, and belongs to the technical field of water supply and drainage pipe measuring tools.
Background
Municipal water supply and drainage is simply referred to as urban water supply and drainage, and is called municipal water supply and drainage for short. In municipal water supply and drainage, a water pipe is used as a main conveying device, plays an important role in municipal water supply and drainage, and the application of the steel pipe in a municipal water supply and drainage system is wider. Most of the steel pipes are formed through special processing technology, and the strength performance of the whole pipe can meet the transportation requirements of most water supply and drainage systems. Common steel pipe materials include: gray cast iron pipe and welded steel pipe. Taking welded steel pipes as an example, a bending deformation process is selected to connect the pipes, so that the pipes are square, round and other combined pipes, when the pipes are paved, the pipe diameters of the water pipes in municipal water supply and drainage are required to be measured frequently, the model and the specification of the water pipes are determined, most of the operation modes now adopt tape measures for measurement, and when the measurement is carried out, but when the measurement is carried out, the straightened ruler is difficult to pass through the center point of the water pipe due to manual measurement, so that errors exist between the diameter of the straightened ruler and the diameter of the water pipe, and some tools for measuring the pipe diameters of the water pipe exist.
The publication number is: CN218097525U, a pipe diameter measuring device for municipal administration water supply and drainage pipe, including main part and clamping assembly, the outside one end of main part is provided with control terminal, the main part includes fixed disk, spout and range finding strip, the spout has been seted up all around to the inside of fixed disk, and outer wall one side of spout is provided with the range finding strip, the inboard department of spout is provided with clamping assembly. This pipe diameter measuring device for municipal administration water supply and drainage pipe to the fixed disk is as support piece, utilizes the spout of inside seting up, can make the range finding pole slide under the slider effect, and utilizes crisscross external gas pole and the built-in gas pole that distributes, drives multiunit range finding pole and carries out the centre gripping with the pipeline main part, with the pipeline main part of adaptation different specifications, whole external gas pole and built-in gas pole can carry out transmission control under control terminal's control, and automatic drive range finding pole is transmitted, makes whole measurement process more automatic, alleviates operating strength.
And the publication number is as follows: CN213579067U, a pipe diameter measuring device that PE feed pipe production was used, including the base table, the upper surface of base table is close to the position department of one side minor face center and has seted up the spacing inslot and is provided with supporting mechanism, the base table upper surface is close to central point department and is provided with the arch arm, the upper surface of base table is close to the opposite side minor face position department of keeping away from supporting mechanism and is provided with interior survey mechanism, and interior survey mechanism is close to one side long limit of base table upper surface, the opposite side minor face position department of keeping away from supporting mechanism of base table upper surface is provided with the data table, and the data table is close to the opposite side long limit of keeping away from interior survey mechanism of base table upper surface. According to the technical scheme, the measuring efficiency and accuracy are improved, and the labor of workers is reduced.
And the publication number is as follows: CN113720239A, an inside and outside pipe diameter measuring device, including the base, the base includes two bottom plates, install two first sliders on the base, first slider is connected with two bottom plates, all install first fixed knob on two first sliders, two first sliders all fixedly connected with first measuring stick, all fixedly mounted with backup pad on the first measuring stick lateral wall, install the second slider in the backup pad, the backup pad includes two fagging, the second slider is connected with two fagging, install the fixed knob of second on the second slider, second slider fixedly connected with second measuring stick; the inner diameter and the outer diameter of the pipe can be measured simultaneously, the measurement is no longer single, the measurement is accurate, the error is small, the design is simple, the manufacturing cost is low, the operation is convenient, and the achieved beneficial effect is obvious and the effort is doubled.
However, when using, because municipal administration water supply and drainage pipeline's pipe diameter is great, current measuring device is big in most volume, when not using, has the problem of being inconvenient for accomodating and depositing, and when using, to the internal diameter of pipeline, external diameter and pipeline deformation, can't accomplish to be suitable for, the functionality is lower, is inconvenient for the pipe diameter measurement use in current municipal administration water supply and drainage pipeline.
Disclosure of Invention
The invention aims to solve the problems and provide the pipe diameter measuring device for the municipal water supply and drainage pipe, which is convenient to disassemble, store and store when not in use, and is convenient to measure the inner diameter, the outer diameter and whether the pipe is deformed or not by combining when in use, has strong applicability and functionality, and is convenient to use in pipe diameter measurement in municipal water supply and drainage pipes.
The invention realizes the purpose through the following technical scheme, the pipe diameter measuring device for municipal water supply and drainage pipes comprises a main body component, wherein the main body component comprises a cross rod, one end of the cross rod is in threaded connection with an extension component, the other end of the cross rod is in inserted connection with a measuring component, one side of the lower end of the measuring component is in threaded connection with a dial gauge, one side of the lower surface of the cross rod is in adsorbed connection with a measuring ruler, one end of the measuring ruler is inserted into the interior of the expansion component, when the pipe diameter measuring device is not in use, the technical scheme is disassembled, the extension component is separated from the cross rod in the main body component, the dial gauge is unscrewed, the measuring component is inserted into the interior of the cross rod, one end of the measuring component is taken out, the expansion component is unscrewed, the expansion component is contracted, the measuring ruler is in correspondence with the cross rod, the measuring ruler is convenient to store and take in, the pipe diameter measuring component is reduced, the pipe diameter is reduced, the outside diameter is measured by the external diameter measuring component is accurately, the outside diameter of the pipe is measured, the cross rod is clamped by the external diameter measuring component, the outside diameter measuring component is clamped by the external diameter measuring component, the external diameter measuring component is clamped by the external diameter measuring component, when the external diameter measuring component is measured by the external diameter measuring component is clamped, when the external diameter measuring component is measured, the external diameter is measured by the external diameter measuring component is measured, the external diameter is measured by the external diameter is measured, the expansion assembly is connected with the cross rod in a threaded manner, the technical scheme is arranged at one end of an external pipeline, so that one side of the cross rod is tightly pressed with the end part of the external pipeline, the expansion assembly is arranged in the external pipeline, the expansion assembly is regulated, so that the outer side of the expansion assembly is tightly pressed with the inner wall of the external pipeline, the measuring ruler is adsorbed on the cross rod, the inner diameter measurement of the external pipeline is completed by observing the numerical value of one end of the expansion assembly on the measuring ruler, the measuring principle is measured according to the Pythagorean theorem of a right triangle, the cross rod, the measuring ruler and one side of the expansion assembly form the right triangle, the length of one end of the expansion assembly is fixed, when the expansion assembly is tightly pressed with the inner wall of the pipeline, the angle between one end of the expansion assembly and the cross rod is changed, the measuring ruler is connected with the position on the cross rod, and then in pipelines with different inner diameters, one end of the expansion component is positioned at different positions on the measuring ruler, so that the effect of measuring the inner diameter of the pipeline is achieved, when whether the external pipeline is required to be deformed or not to be measured, the measuring ruler is taken down, the dial indicator is in threaded connection with one end of the measuring component, the measuring component is pulled, the measuring end of the dial indicator is contacted with the outer wall of the external pipeline, the technical scheme is placed at the end of the pipeline, the end of the external pipeline is fixedly installed at the end of the external pipeline through the expansion component, the cross rod rotates through the cross rod, the cross rod rotates on the expansion component, the measuring component rotates, and the dial indicator moves along the outer wall of the external pipeline, and observe whether the numerical value on the dial indicator changes, when changing, the side instruction pipeline produces the deformation, when the numerical value does not change, then the pipeline does not produce the deformation, is convenient for use.
Preferably, in order to be convenient for assemble and use the part in this technical scheme, the upper surface of horizontal pole is close to extend the one end fixed mounting of subassembly has the handle, just the upper surface of horizontal pole is horizontal and vertical fixed mounting has bubble spirit level, the jack has been seted up to the one end of horizontal pole, it is in to measure the one end of subassembly peg graft the inside of jack, just the waist hole has all been seted up to the both sides of horizontal pole, the waist hole with the jack is linked together, it passes through to measure the subassembly waist hole with the horizontal pole looks fixed connection, the lower extreme one side fixed mounting of horizontal pole has plane bearing, just the opposite side fixed mounting of plane bearing has the screw rod, expansion assembly threaded connection is in on the screw rod, just one end fixed mounting of screw rod has the barre, the lower surface one side fixed mounting of horizontal pole has magnet, the dipperstick adsorbs the lower surface of connecting magnet, when using, through the handle, is convenient for hold this technical scheme, and pass through the bubble spirit level, be convenient for when measuring the external diameter, keep the level, through the jack is convenient for extend the extension to the jack, the expansion assembly is convenient for take place to take place the expansion assembly through the expansion rod, the expansion is convenient for take place to take place the expansion assembly when the expansion rod is connected to the extension.
Preferably, in order to be convenient for measure different pipe diameters, extend the subassembly and include the montant, just sliding joint has first regulation pole on the montant, the vertical sliding joint in one side of first regulation pole has the second regulation pole, the montant with spout has all been seted up to one side of first regulation pole, first regulation pole sliding joint is in on the montant inside the spout, second regulation pole sliding joint is in on the first regulation pole the spout is inside, threaded hole has been seted up on the second regulation pole, just rotate on the montant and install the lead screw, the lower extreme of lead screw with threaded hole looks threaded connection, the upper end fixed mounting of lead screw has the hand wheel, just connecting bolt is passed through to upper end one side fixed mounting of montant, just connecting bolt with the one end looks threaded connection of horizontal pole, when measuring, through screwing up the hand wheel makes the lead screw rotates, and then makes the second regulation pole is followed move, be convenient for to second regulation pole stretches out the length of stretching out and adjusts, and then is different to be convenient for measure the pipe diameter, and is convenient for carry out the centre gripping through the screw when measuring the subassembly.
Preferably, in order to facilitate the measurement of pipe diameter, the measuring assembly comprises a measuring rod, the measuring rod is inserted into the jack, the upper surface of the measuring rod is uniformly provided with scale marks, two sides of one end of the measuring rod are respectively connected with a limit screw in a threaded manner, the limit screws are clamped in the waist hole, the measuring rod is fixedly arranged in the jack on the cross rod through the limit screws, the other end of the measuring rod is fixedly provided with a lantern ring, the inside of the lantern ring is inserted with a baffle rod, the lower end of the baffle rod is provided with a connecting hole, one end of the dial indicator is in the connecting hole in a threaded manner, one side of the lantern ring is in a threaded manner and is connected with a fixing screw, one end of the fixing screw extends to the inside of the lantern ring and is tightly pressed with the baffle rod, one end of the dial indicator is fixedly provided with a threaded rod, the threaded rod is in threaded connection with the connecting hole, the dial indicator is fixedly arranged on the baffle rod through the threaded rod, when measurement is carried out, the measuring rod is pulled out from the inside of the jack, the position of the baffle rod on the lantern ring is adjusted, after adjustment is finished, the fixing screw is used for fixing, when the outer diameter of a pipeline is measured, the extending component and the baffle rod are used for clamping the outer pipeline, the end part of the cross rod on the measuring rod is observed to be positioned at the position of the scale mark, the outer diameter of the pipeline is measured, when the measuring pipeline is deformed, the dial indicator is in threaded connection with the connecting hole through the threaded rod, and the limiting screw is used for fixing the measuring rod and the cross rod, when rotation is avoided, the measuring rod moves in the jack, and the accuracy of measurement is improved.
Preferably, in order to facilitate the fixed installation of the technical scheme on an external pipeline, the expansion assembly comprises an upper fixing seat, a threaded cap is fixedly installed on the upper surface of the upper fixing seat, the threaded cap is in threaded connection with the screw rod, a first connecting rod is rotationally installed around the lower surface of the upper fixing seat, a second connecting rod is rotationally installed at the other end of the first connecting rod, a lower fixing seat is rotationally installed between the second connecting rods, a contact seat is rotationally installed at the position where the first connecting rod is connected with the second connecting rod, an adjusting shaft is rotationally installed on the upper fixing seat, a threaded groove is formed in the lower end of the adjusting shaft, the lower fixing seat is in threaded connection with the threaded groove on the adjusting shaft, a rotating handle is uniformly and fixedly installed at the upper end of the adjusting shaft, through holes are formed in the first connecting rod and the second connecting rod, the lower end of the measuring ruler is inserted into the through hole, when the expansion assembly is connected, the threaded cap is in threaded connection with the screw rod, and when the expansion assembly is fixed, the expansion assembly is extended into the pipeline, the adjusting shaft is rotated through the rotation, the lower fixing seat is further moved on the threaded groove, the distance between the upper fixing seat and the lower fixing seat is further adjusted, the angle between the first connecting rod and the second connecting rod is further adjusted, the contact seat is tightly pressed with the inner wall of an external pipeline, the expansion assembly is fixed, the measuring ruler is inserted into the through hole when the inner diameter is measured, scales on the measuring ruler at the intersection position of the first connecting rod and the measuring ruler are observed, and (5) finishing the measurement of the inner diameter of the pipeline.
Preferably, in order to be convenient for fix the dipperstick, the upper end fixed mounting of dipperstick has the iron plate, just the iron plate with the lower surface of magnet adsorbs the connection, the upper surface fixed mounting of iron plate has the locating piece, the locating piece is square structure, the locating piece peg graft the inside of magnet, through the iron plate, be convenient for right the dipperstick adsorbs fixedly, and through the locating piece, improves the stability of dipperstick when fixed.
The beneficial effects of the invention are as follows: when not using, conveniently accomodate and disassemble, be convenient for deposit to when using, through the combination between the different components, be convenient for accomplish and whether produce the deformation to different pipeline internal diameter, external diameter and pipeline, measure, the suitability is strong, and the functionality obtains great improvement, facilitates the use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention when measuring the outer diameter of a water pipe.
Fig. 3 is a schematic view of the structure of the present invention when measuring whether the water pipe is deformed.
FIG. 4 is a schematic view of the structure of the present invention when measuring the inner diameter.
Fig. 5 is a schematic structural view of a main body assembly according to the present invention.
Fig. 6 is a schematic structural view of an extension assembly according to the present invention.
FIG. 7 is a schematic view of a portion of an extension assembly according to the present invention.
FIG. 8 is a schematic view of the structure of the expansion assembly and the measuring scale according to the present invention.
FIG. 9 is a schematic diagram of the structure of the measuring assembly and dial indicator of the present invention.
In the figure: 1. a body assembly; 101. a cross bar; 102. a handle; 103. a bubble level; 104. a jack; 105. waist holes; 106. a planar bearing; 107. a screw; 108. a handle bar; 109. a magnet;
2. an extension assembly; 201. a vertical rod; 202. a first adjusting lever; 203. a second adjusting lever; 204. a chute; 205. a threaded hole; 206. a screw rod; 207. a hand wheel; 208. a connecting bolt;
3. a measurement assembly; 301. a measuring rod; 302. scale marks; 303. a limit screw; 304. a collar; 305. a gear lever; 306. a connection hole; 307. a set screw;
4. a dial indicator;
5. an expansion assembly; 501. an upper fixing seat; 502. a threaded cap; 503. a first link; 504. a second link; 505. a lower fixing seat; 506. a contact base; 507. an adjusting shaft; 508. a thread groove; 509. a rotating handle; 5010. a through hole;
6. a measuring ruler; 7. a threaded rod; 8. iron blocks; 9. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a pipe diameter measuring device for municipal water supply and drainage pipe comprises a main body component 1, wherein the main body component 1 comprises a cross rod 101, one end of the cross rod 101 is in threaded connection with an extension component 2, the other end of the cross rod 101 is inserted into a measuring component 3, one side of the lower end of the measuring component 3 is in threaded connection with a dial indicator 4, one end lower side of the cross rod 101 is in threaded connection with an expansion component 5, one side of the lower surface of the cross rod 101 is in adsorptive connection with a measuring ruler 6, one end of the measuring ruler 6 is inserted into the expansion component 5, when the pipe diameter measuring device is not in use, the technical scheme is disassembled, when the pipe diameter measuring device is disassembled, the extension component 2 is separated from the cross rod 101 in the main body component 1, the dial indicator 4 is unscrewed, the measuring component 3 is inserted into the cross rod 101, one end of the measuring component 3 is taken out, the expansion component 5 is unscrewed, and contract the expansion assembly 5, separate the measuring scale 6 from the cross bar 101, finish disassembling, facilitate storage and accommodation, reduce the occupation space when not in use, and when in use, according to the use requirement, make up, when measuring the external diameter of the external pipeline, connect the extension assembly 2 to the cross bar 101 by screw thread, and pull out the measurement assembly 3 from one end of the cross bar 101, clamp the external pipeline external diameter through the extension assembly 2 and one end of the measurement assembly 3, finish the measurement of the pipeline external diameter by observing the value on the measurement assembly 3, and when measuring, make the cross bar 101 keep horizontal state, improve the accuracy when measuring, when measuring the internal diameter of the external pipeline, unscrew the extension assembly 2 from the cross bar 101, and connect the expansion assembly 5 by screw thread on the cross bar 101, the technical proposal is placed at one end of an external pipeline, one side of a cross rod 101 is tightly pressed with the end of the external pipeline, an expansion component 5 is placed in the external pipeline, the expansion component 5 is regulated, the outer side of the expansion component 5 is tightly pressed with the inner wall of the external pipeline, a measuring ruler 6 is adsorbed on the cross rod 101, the inner diameter of the external pipeline is measured by observing the numerical value of one end of the expansion component 5 positioned on the measuring ruler 6, the measuring principle is measured according to the Pythagorean theorem of a right triangle, the cross rod 101, the measuring ruler 6 and one side of the expansion component 5 form the right triangle, the length of one end of the expansion component 5 is fixed, when the expansion component 5 is tightly pressed with the inner wall of the pipeline, the angle between one end of the expansion component 5 and the cross rod 101 is changed, the position of the measuring ruler 6 is fixed on the cross rod 101, and in the pipelines with different inner diameters, the expansion assembly 5 has one end located in different positions on the measuring scale 6 to achieve the effect of measuring the inner diameter of the pipeline, when the external pipeline is required to be deformed or not to be measured, the measuring scale 6 is taken down, the dial indicator 4 is connected to one end of the measuring assembly 3 in a threaded manner, the measuring assembly 3 is pulled, the measuring end of the dial indicator 4 is contacted with the outer wall of the external pipeline, the technical scheme is placed at the end of the pipeline, the technical scheme is fixedly installed at the end of the external pipeline through the expansion assembly 5, the transverse rod 101 rotates on the expansion assembly 5, the measuring assembly 3 rotates, the dial indicator 4 moves along the outer wall of the external pipeline, whether the numerical value on the dial indicator 4 changes or not is observed, when the numerical value does not change, the side-indicating pipeline deforms, the pipeline is not deformed and is convenient to use.
As shown in fig. 5, the upper surface of horizontal pole 101 is close to the one end fixed mounting who extends subassembly 2 and has handle 102, and horizontal and vertical fixed mounting of upper surface of horizontal pole 101 have bubble spirit level 103, jack 104 has been seted up to the one end of horizontal pole 101, the one end of measuring subassembly 3 is pegged graft in the inside of jack 104, and waist hole 105 has all been seted up to the both sides of horizontal pole 101, waist hole 105 is linked together with jack 104, measuring subassembly 3 is fixed connection through waist hole 105 and horizontal pole 101, the lower extreme one side fixed mounting of horizontal pole 101 has plane bearing 106, and the opposite side fixed mounting of plane bearing 106 has screw 107, inflation subassembly 5 threaded connection is on screw 107, and the one end fixed mounting of screw 107 has handle 108, the lower surface one side fixed mounting of horizontal pole 101 has magnet 109, dipperstick 6 adsorbs the lower surface of connection at magnet 109, when using, through handle 102, and through bubble spirit level 103, be convenient for make horizontal pole 101 keep the level, be convenient for adjust the length that measuring subassembly 3 extends to the outside of horizontal pole 101, and be convenient for accomodate the plane bearing 106, and be convenient for take place when the plane through the pipeline 106, take place at the fixed connection of magnet 107 through the fixed connection of the magnet 109, be convenient for take place at the 5, be convenient for take place on the inflation subassembly through the fixed connection of the screw 107, take place 5, be convenient for take place 5 during the inflation, take place 5.
As shown in fig. 6, the extension assembly 2 includes a vertical rod 201, and the vertical rod 201 is slidingly clamped with a first adjusting rod 202, one side of the first adjusting rod 202 is vertically slidingly clamped with a second adjusting rod 203, one sides of the vertical rod 201 and the first adjusting rod 202 are both provided with a sliding groove 204, the first adjusting rod 202 is slidingly clamped inside the sliding groove 204 on the vertical rod 201, the second adjusting rod 203 is slidingly clamped inside the sliding groove 204 on the first adjusting rod 202, a threaded hole 205 is provided on the second adjusting rod 203, a screw rod 206 is rotatably mounted on the vertical rod 201, the lower end of the screw rod 206 is in threaded connection with the threaded hole 205, a hand wheel 207 is fixedly mounted on the upper end of the screw rod 206, a connecting bolt 208 is fixedly mounted on one side of the upper end of the vertical rod 201, and the vertical rod 201 is in threaded connection with one end of the cross rod 101 through the connecting bolt 208.
As shown in fig. 9, the measuring assembly 3 includes measuring rod 301, and measuring rod 301 peg graft in jack 104's inside, the scale mark 302 has evenly been seted up to measuring rod 301's upper surface, the equal threaded connection of one end both sides of measuring rod 301 has spacing screw 303, spacing screw 303 joint is in the inside of waist hole 105, and measuring rod 301 passes through spacing screw 303 fixed mounting in jack 104 on horizontal pole 101 inside, measuring rod 301's the other end fixed mounting has lantern ring 304, and the inside grafting of lantern ring 304 has shelves pole 305, connecting hole 306 has been seted up to shelves 305's lower extreme, the one end threaded connection of percentage table 4 is in connecting hole 306's inside, and one side threaded connection of lantern ring 304 has fixed screw 307, the one end of fixed screw 307 extends to lantern ring 304's inside and shelves pole 305 to compress tightly, the one end fixed mounting of percentage table 4 has threaded rod 7, and connecting hole 306 looks threaded connection, percentage table 4 passes through threaded rod 7 fixed mounting on shelves pole 305, when measuring, draw out measuring rod 301 from jack 104's inside, and the position on adjusting collar 304, and adjusting rod 304 is located collar 305, shelves position on the inside of measuring rod 101, the measuring rod 101 is carried out at the outside diameter measuring rod 101 through measuring rod 101 when measuring rod 101 is fixed to the outside diameter is measured to the fixed line, and the outside diameter is measured at the end is measured to the end of pipe 101, the outside diameter is measured at the measuring rod is measured at the position is measured at the end of the diameter is measured, and is measured at the diameter is measured at the end of the diameter is measured rod is measured at the diameter at the end of the diameter of the pipeline is 101, and is measured at the diameter is measured.
As shown in fig. 8, the expansion assembly 5 includes an upper fixing seat 501, the upper surface of the upper fixing seat 501 is fixedly provided with a threaded cap 502, the threaded cap 502 is in threaded connection with a screw 107, the lower surface of the upper fixing seat 501 is all provided with a first connecting rod 503 in a rotating mode, the other end of the first connecting rod 503 is provided with a second connecting rod 504 in a rotating mode, a lower fixing seat 505 is rotatably arranged between the second connecting rods 504, the position, where the first connecting rod 503 is connected with the second connecting rod 504, is provided with a contact seat 506 in a rotating mode, an adjusting shaft 507 is rotatably arranged on the upper fixing seat 501, the lower end of the adjusting shaft 507 is provided with a threaded groove 508, the lower fixing seat 505 is in threaded connection with the threaded groove 508 on the adjusting shaft 507, the upper end of the adjusting shaft 507 is uniformly and fixedly provided with a rotating handle 509, and the first connecting rod 503 and the second connecting rod 504 are all provided with through holes 5010, the lower end of the measuring rule 6 is inserted into the through holes 5010, when the expansion assembly 5 is connected, the threaded cap 502 is in threaded connection with the screw 107, the expansion assembly 5 is fixedly stretched into the pipe, the inner diameter of the pipe 509 is rotatably connected with the inner diameter of the pipe 509, the inner diameter of the pipe is measured by rotating the rotating handle 507, the adjusting shaft 508 is enabled to be tightly pressed against the inner diameter of the pipe 503, and the inner diameter of the pipe is measured by the inner diameter of the measuring rod and the inner diameter of the inner measuring rod and the inner diameter measuring rod is measured by the inner diameter measuring device, and the inner diameter measuring body 5.
As shown in fig. 4, the iron block 8 is fixedly mounted at the upper end of the measuring ruler 6, the iron block 8 is in adsorption connection with the lower surface of the magnet 109, the positioning block 9 is fixedly mounted on the upper surface of the iron block 8, the positioning block 9 is of a square structure, the positioning block 9 is inserted into the magnet 109, the measuring ruler 6 is conveniently adsorbed and fixed through the iron block 8, and the stability of the measuring ruler 6 during fixing is improved through the positioning block 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a municipal administration is pipe diameter measuring device for water supply and drainage pipe which characterized in that: the device comprises a main body assembly (1), wherein the main body assembly (1) comprises a cross rod (101), one end of the cross rod (101) is in threaded connection with an extension assembly (2), the other end of the cross rod (101) is inserted with a measuring assembly (3), one side of the lower end of the measuring assembly (3) is in threaded connection with a dial indicator (4), one side of the cross rod (101) is in threaded connection with an expansion assembly (5), one side of the lower surface of the cross rod (101) is in adsorptive connection with a measuring ruler (6), and one end of the measuring ruler (6) is inserted into the expansion assembly (5);
the upper surface of the cross rod (101) is close to one end of the extension assembly (2) and is fixedly provided with a handle (102), the upper surface of the cross rod (101) is transversely and longitudinally provided with a bubble level meter (103), one end of the cross rod (101) is provided with a jack (104), one end of the measurement assembly (3) is inserted into the jack (104), two sides of the cross rod (101) are provided with waist holes (105), the waist holes (105) are communicated with the jack (104), and the measurement assembly (3) is fixedly connected with the cross rod (101) through the waist holes (105);
a plane bearing (106) is fixedly arranged on one side of the lower end of the cross rod (101), a screw (107) is fixedly arranged on the other side of the plane bearing (106), the expansion assembly (5) is in threaded connection with the screw (107), a handle (108) is fixedly arranged at one end of the screw (107), a magnet (109) is fixedly arranged on one side of the lower surface of the cross rod (101), and the measuring ruler (6) is in adsorption connection with the lower surface of the magnet (109);
the expansion assembly (5) comprises an upper fixing seat (501), a threaded cap (502) is fixedly arranged on the upper surface of the upper fixing seat (501), the threaded cap (502) is in threaded connection with the screw rod (107), a first connecting rod (503) is rotatably arranged on the periphery of the lower surface of the upper fixing seat (501), a second connecting rod (504) is rotatably arranged at the other end of the first connecting rod (503), a lower fixing seat (505) is rotatably arranged between the second connecting rods (504), and a contact seat (506) is rotatably arranged at the connecting position of the first connecting rod (503) and the second connecting rod (504);
the utility model discloses a measuring scale, including upper fixing base (501), lower fixing base (505), upper fixing base (501) are gone up to rotate and are installed regulating spindle (507), just screw thread groove (508) have been seted up to the lower extreme of regulating spindle (507), lower fixing base (505) threaded connection is in on screw thread groove (508) on regulating spindle (507), the even fixed mounting of upper end of regulating spindle (507) has rotation handle (509), just through-hole (5010) have all been seted up on first connecting rod (503) with on second connecting rod (504), the lower extreme of dipperstick (6) is pegged graft in the inside of through-hole (5010).
2. The pipe diameter measuring device for municipal water supply and drainage pipes according to claim 1, wherein: extension subassembly (2) are including montant (201), just sliding joint has first regulation pole (202) on montant (201), the vertical sliding joint in one side of first regulation pole (202) has second regulation pole (203), montant (201) with spout (204) have all been seted up to one side of first regulation pole (202), first regulation pole (202) sliding joint is in inside spout (204) on montant (201), second regulation pole (203) sliding joint is in inside spout (204) on first regulation pole (202), threaded hole (205) have been seted up on second regulation pole (203), just screw (206) are installed in the rotation on montant (201), the lower extreme of screw (206) with threaded hole (205) looks threaded connection, the upper end fixed mounting of screw (206) has hand wheel (207), just upper end one side fixed mounting of montant (201) has connecting bolt (208), just montant (201) pass through connecting bolt (208) with the threaded connection of one end of montant (101).
3. The pipe diameter measuring device for municipal water supply and drainage pipes according to claim 1, wherein: the measuring assembly (3) comprises a measuring rod (301), the measuring rod (301) is inserted into the jack (104), graduation marks (302) are evenly formed in the upper surface of the measuring rod (301), limit screws (303) are connected to two sides of one end of the measuring rod (301) in a threaded mode, the limit screws (303) are clamped into the waist holes (105), the measuring rod (301) is fixedly installed on the cross rod (101) through the limit screws (303) in the jack (104), a lantern ring (304) is fixedly installed at the other end of the measuring rod (301), a blocking rod (305) is inserted into the sleeve ring (304), a connecting hole (306) is formed in the lower end of the blocking rod (305), one end of the dial indicator (4) is connected to the inside of the connecting hole (306) in a threaded mode, one side of the lantern ring (304) is connected with a fixing screw (307) in a threaded mode, and one end of the fixing screw (307) extends to the inside of the lantern ring (304) and the blocking rod (305) are compressed tightly.
4. A municipal administration water supply and drainage pipe diameter measuring device according to claim 3, wherein: one end of the dial indicator (4) is fixedly provided with a threaded rod (7), the threaded rod (7) is in threaded connection with the connecting hole (306), and the dial indicator (4) is fixedly arranged on the baffle rod (305) through the threaded rod (7).
5. The pipe diameter measuring device for municipal water supply and drainage pipes according to claim 1, wherein: the upper end of the measuring ruler (6) is fixedly provided with an iron block (8), the iron block (8) is in adsorption connection with the lower surface of the magnet (109), the upper surface of the iron block (8) is fixedly provided with a positioning block (9), the positioning block (9) is of a square structure, and the positioning block (9) is inserted into the magnet (109).
CN202310217974.4A 2023-03-08 2023-03-08 Pipe diameter measuring device for municipal water supply and drainage pipe Active CN115876052B (en)

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