CN113916099A - Extensible clamping measuring device for measuring diameter of pipeline - Google Patents
Extensible clamping measuring device for measuring diameter of pipeline Download PDFInfo
- Publication number
- CN113916099A CN113916099A CN202111125007.2A CN202111125007A CN113916099A CN 113916099 A CN113916099 A CN 113916099A CN 202111125007 A CN202111125007 A CN 202111125007A CN 113916099 A CN113916099 A CN 113916099A
- Authority
- CN
- China
- Prior art keywords
- measuring
- lead screw
- sides
- butt joint
- rod
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims description 39
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an extensile clamping measuring device for measuring the diameter of a pipeline, which relates to the technical field of pipeline diameter measurement, and particularly relates to an extensile clamping measuring device for measuring the diameter of the pipeline, which comprises a measuring rod, wherein the measuring rod is arranged in a cylindrical structure, four placing grooves are symmetrically formed in the outer circumferential surface of the center of the measuring rod, four sliding grooves are symmetrically formed in two sides of each placing groove of the measuring rod, the device controls four contact heads to simultaneously extend outwards through two lead screws, then is in contact with the inner wall of the pipeline, drives a pull rope to drag a square rod through one side contact head to drive the position of an indicating needle in a scale cylinder to change, then is drawn out for reading, is convenient to use, can detect whether pipeline deformation exists according to the rotation of a ball to the smoothness of the inner diameter of the pipeline, extrudes an arc-shaped plate through an arc-shaped groove of a movable arm when a sleeve arm slides towards two sides through the lead screws, and inserts the arc-shaped plate into another arc-shaped groove through a torsion spring, when the diameter range is extended and measured, the positioning is automatically carried out, and the operation is simple.
Description
Technical Field
The invention relates to the technical field of pipeline diameter detection, in particular to an extensible clamping measuring device for pipeline diameter measurement.
Background
The pipeline is big to industrial machine in the life, little to the common product of daily general department goods, wherein the application material of industry pipeline is various, so need different pipeline producers to produce, the pipeline need carry out the spot check to the pipeline of production in carrying out the production process, whether each item index of detection pipeline is qualified, including the in-service diameter of pipeline internal diameter, when carrying out internal diameter measurement to large-scale pipeline among the prior art, because inside is very inconvenient for the arc measurement, and measuring tool is when carrying out the use, the diameter size of unable according to the pipeline is adjusted, can only change other bigger gear measuring equipment, extra incremental cost.
Disclosure of Invention
The present invention is directed to an extendable clamping device for measuring the diameter of a pipe, so as to solve the problems mentioned above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an extensibility centre gripping measuring device for pipeline diameter is measured, includes the measuring stick, the measuring stick sets up for the cylinder structure, and four standing grooves have been seted up to measuring stick center outer peripheral surface symmetry, and four spouts have all been seted up to the standing groove bilateral symmetry of measuring stick, and two control grooves have been seted up to standing groove bilateral symmetry in the measuring stick, have seted up the cavity between two standing grooves, and run through cavity one side grafting through the bearing level respectively in two standing grooves and be equipped with first lead screw and second lead screw, all cup joint on first lead screw and the second lead screw and be equipped with control nut, the integrative symmetry of four sides of control nut is equipped with the connecting pin, and the connecting pin is pegged graft respectively and is arranged in the spout, all is equipped with the lagging arm through round pin hub connection on the connecting pin, and equal horizontal grafting is equipped with the digging arm in the lagging arm.
Preferably, four equal vertical grafting in the standing groove is equipped with the contact head, and contact head lower extreme both sides are located through the round pin hub connection respectively to digging arm one side in the spout of four standing groove both sides, and the equal activity scarf joint in contact head upper end is equipped with the ball.
Preferably, the integrative symmetry in cover arm upper end one side is equipped with two backup pads, and the integrative level in upper end is equipped with well core rod between two backup pads, cup joints on the well core rod and is equipped with the limiting plate, and limiting plate lower extreme one side is integrative to be equipped with the arc, and a plurality of locating holes and a plurality of spacing groove have evenly been seted up respectively to backup pad one side of cover arm and digging arm, and the arc lower extreme runs through one side locating hole and pegs graft and arrange one side spacing inslot in.
Preferably, the lower extreme is equipped with the diaphragm through the integrative level of center pin in the cavity, and the level cover connects on the center pin to be equipped with first conical gear, and first lead screw and the equal an organic whole of second conical gear that is equipped with in the second lead screw grafting cavity one side, and two second conical gear lower extreme teeth of a cogwheel contact with the teeth of a cogwheel in first conical gear both sides respectively, the cavity runs through standing groove one side and has seted up the butt joint hole, and butt joint hole one side contact lower extreme an organic whole is equipped with the butt joint piece, and the butt joint piece lower extreme runs through the butt joint hole and pegs graft and arrange in the cavity.
Preferably, a rope groove is formed in the first lead screw, a pull rope is horizontally inserted in the rope groove, three guide rollers are sequentially arranged on the transverse plate, one side of the pull rope is connected with the center of the lower end of the butt joint block through the three guide rollers, one side of the pull rope, which is far away from the butt joint block, is respectively penetrated through the first lead screw and one side of the measuring rod and is provided with a connecting hook, the lower surface of the butt joint block and the rotating center shaft of the first lead screw and the rotating center shaft of the second lead screw are located on the same horizontal line, and the initial value of the scale cylinder is equal to the height of the contact head and the butt joint block.
Preferably, the first lead screw one side horizontal grafting of measuring stick is equipped with a scale section of thick bamboo, and horizontal grafting is equipped with square pole in the scale section of thick bamboo, and square pole one side is equipped with through carousel an organic whole and colludes the ring, and the connection colludes the hook joint and collude the ring setting.
Preferably, a side symmetry is equipped with four first colluding pieces in the measuring stick is pegged graft to a scale section of thick bamboo, and four pressing grooves have been seted up to a scale section of thick bamboo one side symmetry of measuring stick, presses equal vertical grafting in the groove to be equipped with the button, and the lower extreme of button one side is equipped with the spring with pressing groove one side upper end is vertical, and the button is pegged graft and is pressed one side of inslot upper end an organic whole and be equipped with the second colluding piece, and second colludes piece one side and contacts with first colluding piece one side.
Preferably, the limiting plate is sleeved with a torsion spring between the central rods, and two sides of the torsion spring are respectively embedded in the central rods and the limiting plate.
Preferably, two clamping grooves are symmetrically formed in two sides of the limiting plate, two limiting elastic pieces are symmetrically embedded in the upper ends of one sides of the two supporting plates, and the distance between the two limiting elastic pieces and the center of the center rod is equal to the distance between the clamping grooves and the center of the center rod.
Preferably, one side of the movable arm at two sides of the contact head of the butt joint block is provided with a groove, and the width of the groove is greater than the height of the butt joint block.
Compared with the prior art, the invention has the beneficial effects that:
1. the device controls four contact heads to simultaneously extend outwards through two lead screws, then the contact heads are in contact with the inner wall of the pipeline, the contact heads on one side drive the pull rope to drag the square rod to drive the indicating needle in the scale cylinder to change in position, and then the indicating needle is pulled out and read, so that the device is convenient to use, and whether pipeline deformation exists or not can be detected according to the smooth rotation of the inner diameter of the pipeline by the rolling balls;
2. the arc wall of digging arm extrudes the arc through the lead screw when with the cover arm to both sides gliding, and rethread torsion spring inserts another arc wall with the arc, when extending measurement diameter range, fixes a position the use, easy operation voluntarily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention illustrating a partial structure of a wafer;
FIG. 3 is a perspective view of the present invention showing the movable arm connection;
FIG. 4 is a schematic view of portion A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the portion B of FIG. 1 according to the present invention.
In the figure: measuring stick 1, standing groove 2, spout 3, standing groove 4, cavity 5, first lead screw 6, second lead screw 7, control nut 8, lagging arm 9, digging arm 10, contact 11, ball 12, limiting plate 13, diaphragm 14, first conical gear 15, second conical gear 16, butt joint piece 17, stay cord 18, guide roll 19, hookup 20, a scale section of thick bamboo 21, square pole 22, button 23, spring 24, torsion spring 25, spacing shell fragment 26.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an extensional clamping measurement device for pipe diameter measurement: the measuring device comprises a measuring rod 1, wherein the measuring rod 1 is arranged in a cylindrical structure, four placing grooves 2 are symmetrically arranged on the outer circumferential surface of the center of the measuring rod 1, four sliding grooves 3 are symmetrically arranged on two sides of each placing groove 2 in the measuring rod 1, two control grooves 4 are symmetrically arranged on two sides of each placing groove 2 in the measuring rod 1, a cavity 5 is arranged between the two placing grooves 4, a first lead screw 6 and a second lead screw 7 are respectively inserted into the two placing grooves 4 and horizontally penetrate through one side of the cavity 5 through a bearing, two sides of the first lead screw 6 and the second lead screw 7 are respectively arranged by penetrating through two sides of the measuring rod 1, a drive plate is integrally arranged on one side of the measuring rod 1 through the second lead screw 7, control nuts 8 are respectively sleeved on the first lead screw 6 and the second lead screw 7, connecting pins are integrally and symmetrically arranged on four sides of the control nuts 8, the connecting pins are respectively inserted into the sliding grooves 3, sleeve arms 9 are respectively arranged on the connecting pins through pin joints, the sleeve arm 9 is internally and horizontally provided with a movable arm 10 in an inserted manner, four placing grooves 2 are internally and vertically provided with contact heads 11 in an inserted manner, two sliding grooves 3 on two sides of the four placing grooves 2 are respectively and movably provided with a central rod on one side at the lower end of the contact head 11 in an inserted manner, one side of the movable arm 10 in the upper end of the contact head 11 is respectively and movably provided with a ball 12 in an inserted manner, one side of the upper end of the sleeve arm 9 is integrally and symmetrically provided with two supporting plates, the upper end between the two supporting plates is integrally and horizontally provided with a central rod, the central rod is sleeved with a limiting plate 13, one side of the lower end of the limiting plate 13 is integrally provided with an arc-shaped plate, one side of the supporting plates of the sleeve arm 9 and the movable arm 10 is respectively and uniformly provided with a plurality of positioning holes and a plurality of limiting grooves, the lower end of the arc-shaped plate penetrates through one side of the positioning holes and is inserted and arranged in one side of the limiting grooves, the limiting plate 13 is sleeved with a torsion spring 25, and the two sides of the torsion spring are respectively embedded in the central rod and the limiting plate 13, two clamping grooves are symmetrically formed in two sides of the limiting plate 13, two limiting elastic pieces 26 are symmetrically embedded and connected at the upper ends of one sides of the two supporting plates, the length of the two limiting elastic pieces 26 from the center of the clamping grooves to the center of the center, a transverse plate 14 is integrally and horizontally arranged at the lower end in the cavity 5 through a center shaft, a first conical gear 15 is horizontally sleeved and connected on the center shaft, a second conical gear 16 is integrally and respectively arranged at one side in the cavity 5 in which the first lead screw 6 and the second lead screw 7 are inserted, gear teeth at the lower ends of the two second conical gears 16 are respectively contacted with gear teeth at two sides of the first conical gear 15, a butt joint hole is formed in one side of the cavity 5 through the placing groove 2, a butt joint block 17 is integrally arranged at the lower end of a contact 11 at one side of the butt joint hole, the lower end of the butt joint block 17 is inserted and connected in the cavity 5 through the butt joint hole, a rope groove is formed in the first lead screw 6, and a pull rope 18 is horizontally inserted and connected in the rope groove, the transverse plate 14 is sequentially provided with three guide rollers 19, one side of a pull rope 18 is connected with the center of the lower end of the butt joint block 17 through the three guide rollers 19, one side of the pull rope 18, far away from the butt joint block 17, penetrates through the first lead screw 6 and one side of the measuring rod 1 respectively and is provided with a connecting hook 20, one sides of movable arms 10 at two sides of a contact head 11 of the butt joint block 17 are provided with grooves, the width of each groove is larger than the height of the butt joint block 17, the lower surface of the butt joint block 17 and the rotating central axes of the first lead screw 6 and the second lead screw 7 are positioned on the same horizontal line, the initial numerical value of the scale cylinder 21 is equal to the height of the contact head 11 plus the butt joint block 17, one side of the first lead screw 6 of the measuring rod 1 is horizontally inserted with a scale cylinder 21, a square rod 22 is horizontally inserted in the scale cylinder 21, one side of the square rod 22 is integrally provided with a hook ring through a rotary table, the connecting hook ring 20 is arranged, one side of the scale cylinder 21 inserted in the measuring rod 1 is symmetrically provided with four first hook blocks, four pressing grooves are symmetrically formed in one side of a scale drum 21 of the measuring rod 1, a button 23 is vertically inserted in each pressing groove, a spring 24 is vertically arranged at the lower end of one side of the button 23 and the upper end of one side of the pressing groove, a second hook block is integrally arranged at the upper end of one side of the pressing groove in the insertion manner of the button 23, one side of the second hook block is in contact with one side of the first hook block, which is in contact with the second hook block, is provided with an inclined plane, and the inclined planes are consistent.
The working principle is as follows: when in use, the second lead screw 7 is rotated, then the second bevel gear 16 drives the first bevel gear 15 to control the second lead screw 7 connected with the first lead screw 6 to rotate, so that the two lead screws rotate simultaneously, the control nut 8 is driven to move towards the center through the movable arm 10 of the sleeve arm 9 to jack up the contact head 11, then the contact heads are respectively contacted with four sides of the inner wall of the pipeline under the principle that the four contact heads are synchronous, then the butt-joint block 17 pulls the pull rope 18 to pull the square rod 22 to drive the indicating needle in the scale cylinder 21 to stay at the maximum position, the indicating needle is taken out to be read according to the scale mark, when the diameter of the pipeline is overlarge, the control nut 8 drives the contact head 11 to return to the placing groove 2 by reversely rotating the second lead screw 7, then the control nut rotates continuously to drive the sleeve arm 9 to slide, then the arc-shaped plate slides out of the arc-shaped groove, and is inserted into the next arc-shaped groove under the action of the torsion spring 25, adjust the extension length of digging arm 10 and carry out the change of controlgear measuring size of a dimension with the same reason, and when a scale section of thick bamboo 21 live time process is fuzzy or collide with the damage, through pressing down button 23, it descends and gets into in the pressure groove to drive the second and colludes the piece, then take out a scale section of thick bamboo 21, take out a new scale section of thick bamboo 21, collude 20 hook-joint through the connection and collude after the ring, directly insert measuring stick 1 through four first colluding the piece, under the effect on inclined plane, button 23 descends earlier, then bounce under spring 24's effect, the second colludes the piece and fixes spacingly to first colluding the piece, accomplish the installation of scale section of thick bamboo 21.
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 an extensive centre gripping measuring device for pipeline diameter measurement, includes measuring stick (1), its characterized in that: the measuring rod (1) is arranged in a cylindrical structure, four placing grooves (2) are symmetrically formed in the outer circumferential surface of the center of the measuring rod (1), four sliding grooves (3) are symmetrically formed in two sides of each placing groove (2) of the measuring rod (1), two control grooves (4) are symmetrically formed in two sides of each placing groove (2) in the measuring rod (1), a cavity (5) is formed between the two placing grooves (4), a first lead screw (6) and a second lead screw (7) are respectively inserted into the two placing grooves (4) through one side of the bearing horizontal through cavity (5), all cup joint on first lead screw (6) and second lead screw (7) and be equipped with control nut (8), the integrative symmetry of four sides of control nut (8) is equipped with the connecting pin, and the connecting pin is pegged graft respectively and is arranged in spout (3), all is equipped with armlet (9) on the connecting pin through the round pin hub connection, and equal level is pegged graft in armlet (9) and is equipped with digging arm (10).
2. An extensional grip measurement device for pipe diameter measurement as claimed in claim 1 wherein: four equal vertical grafting is equipped with contact head (11) in standing groove (2), and contact head (11) lower extreme both sides are located through the round pin hub connection respectively in four standing groove (2) both sides spout (3) movable arm (10) one side, and contact head (11) upper end is all movable to be rabbeted and is equipped with ball (12).
3. An extensional grip measurement device for pipe diameter measurement as claimed in claim 1 wherein: the integrative symmetry in cover arm (9) upper end one side is equipped with two backup pads, and the integrative level in upper end is equipped with well core rod between two backup pads, cup joints on the well core rod and is equipped with limiting plate (13), and limiting plate (13) lower extreme one side an organic whole is equipped with the arc, and a plurality of locating hole and a plurality of spacing groove have evenly been seted up respectively to backup pad one side of cover arm (9) and digging arm (10), and the arc lower extreme runs through one side locating hole and pegs graft and arrange one side spacing inslot in.
4. An extensional grip measurement device for pipe diameter measurement as claimed in claim 2 wherein: lower extreme is equipped with diaphragm (14) through the integrative level of center pin in cavity (5), and the level cover connects and is equipped with first conical gear (15) on the center pin, and first lead screw (6) and second lead screw (7) peg graft in cavity (5) one side equal an organic whole be equipped with second conical gear (16), and two second conical gear (16) lower extreme teeth of a cogwheel contact with first conical gear (15) both sides teeth of a cogwheel respectively, cavity (5) run through standing groove (2) one side and have seted up the butt joint hole, and butt joint hole one side contact (11) lower extreme an organic whole are equipped with butt joint piece (17), and butt joint piece (17) lower extreme runs through the butt joint hole and pegs graft and arrange in cavity (5).
5. An extensional grip measurement device for pipe diameter measurement as claimed in claim 4, wherein: the utility model discloses a measuring device, including first lead screw (6), stay cord (18) are seted up to first lead screw (6) internal level grafting, are equipped with three guide roll (19) in proper order on diaphragm (14), and stay cord (18) one side is connected through three guide roll (19) and is located butt joint piece (17) lower extreme center, and stay cord (18) keep away from butt joint piece (17) one side and run through first lead screw (6) and measuring stick (1) one side respectively and be equipped with connection hook (20), butt joint piece (17) lower surface is in same horizontal line with the rotation center pin of first lead screw (6) and second lead screw (7), and the initial numerical value of graduated cylinder (21) equals the high size of contact head (11) with butt joint piece (17).
6. An extensional grip measurement device for pipe diameter measurement as claimed in claim 5 wherein: the measuring rod is characterized in that a scale cylinder (21) is horizontally inserted into one side of a first lead screw (6) of the measuring rod (1), a square rod (22) is horizontally inserted into the scale cylinder (21), a hook ring is integrally arranged on one side of the square rod (22) through a turntable, and the hook ring is hooked through a connecting hook (20).
7. An extensional grip measurement device for pipe diameter measurement as claimed in claim 6 wherein: a side symmetry is equipped with four first colluding pieces in scale section of thick bamboo (21) grafting measuring stick (1), and four pressing grooves have been seted up to scale section of thick bamboo (21) a side symmetry of measuring stick (1), presses equal vertical grafting in the pressing groove to be equipped with button (23), and button (23) one side lower extreme is equipped with spring (24) with the vertical upper end of one side in the pressing groove, and button (23) are pegged graft and are pressed one side of the inslot upper end an organic whole and are equipped with the second and collude the piece, and second collude piece one side and contact on one side of the first piece that colludes.
8. An extensional grip measurement device for pipe diameter measurement as claimed in claim 3 wherein: limiting plate (13) cup joint between the well core rod and are equipped with torsion spring (25), and torsion spring (25) both sides scarf joint well core rod and limiting plate (13) setting respectively.
9. An extensional grip measurement device for pipe diameter measurement as claimed in claim 3 wherein: two clamping grooves are symmetrically formed in two sides of the limiting plate (13), two limiting elastic pieces (26) are symmetrically embedded in the upper ends of one sides of the two supporting plates, and the distance between the two limiting elastic pieces (26) and the center of the center rod is equal to the distance between the clamping grooves and the center of the center rod.
10. An extensional grip measurement device for pipe diameter measurement as claimed in claim 4, wherein: grooves are formed in one sides of the movable arms (10) on the two sides of the contact head (11) of the butt joint block (17), and the width of each groove is larger than the height of the butt joint block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125007.2A CN113916099B (en) | 2021-09-25 | 2021-09-25 | A extensibility centre gripping measuring device for pipeline diameter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125007.2A CN113916099B (en) | 2021-09-25 | 2021-09-25 | A extensibility centre gripping measuring device for pipeline diameter measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113916099A true CN113916099A (en) | 2022-01-11 |
| CN113916099B CN113916099B (en) | 2024-04-19 |
Family
ID=79235788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111125007.2A Active CN113916099B (en) | 2021-09-25 | 2021-09-25 | A extensibility centre gripping measuring device for pipeline diameter measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113916099B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396910A (en) * | 2022-01-19 | 2022-04-26 | 王军 | Aperture microspur clearance measuring device |
| CN114777624A (en) * | 2022-06-20 | 2022-07-22 | 山东鄄城致远科教仪器有限公司 | Angle surveying device for construction |
| CN117516340A (en) * | 2024-01-08 | 2024-02-06 | 济南汇通热力有限公司 | Long-conveying large-pipe-diameter heat distribution pipe network 'bump-up opening' heat preservation pipe measuring device |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816524A (en) * | 1957-02-06 | 1959-07-15 | British Petroleum Co | Self-centring and self-alining bore gauge |
| GB865056A (en) * | 1957-02-20 | 1961-04-12 | Power Jets Res & Dev Ltd | Improvements in or relating to apparatus for gauging linear dimensions |
| GB1017945A (en) * | 1963-07-08 | 1966-01-26 | Pfister Walter | Internal micrometer |
| DE3204935A1 (en) * | 1982-02-12 | 1983-08-25 | Franz 7057 Winnenden Kitzinger | Device for measuring the diameter of bores |
| JP2007248303A (en) * | 2006-03-16 | 2007-09-27 | Shoyo Engineering Co Ltd | Bore measurement instrument |
| JP2012013666A (en) * | 2010-08-04 | 2012-01-19 | Sansui Engineering Co Ltd | Hole diameter measuring device for borehole etc. having inside hole diameter larger than diameter of borehole opening |
| CN103398665A (en) * | 2013-07-04 | 2013-11-20 | 内蒙古工业大学 | Pipeline robot for internal diameter measurement |
| KR101581694B1 (en) * | 2014-11-13 | 2016-01-04 | 승리전력기술(주) | Device for measuring deformation of pipe route |
| CN206989867U (en) * | 2017-07-29 | 2018-02-09 | 王磊 | A kind of road and bridge construction measurement apparatus |
| CN208704613U (en) * | 2018-08-17 | 2019-04-05 | 浙江建业工程管理有限公司 | A kind of project supervision stake holes hole diameter detection apparatus |
| CN109945766A (en) * | 2019-04-09 | 2019-06-28 | 田泽宇 | A kind of portable bridge fracture width measuring instrument |
| CN209727088U (en) * | 2019-06-13 | 2019-12-03 | 陈源择 | A kind of layout survey Sopwith staff of urban planning |
| CN110567335A (en) * | 2019-09-11 | 2019-12-13 | 吴琳方 | Gasoline engine crankshaft precision assembly precision detection tool |
| CN210374936U (en) * | 2019-10-21 | 2020-04-21 | 绍兴市合球铸造有限公司 | Simple tool for measuring inner diameter of differential shell |
| CN211373454U (en) * | 2020-02-26 | 2020-08-28 | 中元方工程咨询有限公司 | Engineering is managed with stake hole aperture detection device |
| CN211476997U (en) * | 2020-03-31 | 2020-09-11 | 邝俊杰 | Building pile hole aperture detection device |
| CN211601821U (en) * | 2020-05-07 | 2020-09-29 | 李在原 | Supervision pile hole aperture detection device |
| CN112254608A (en) * | 2020-12-22 | 2021-01-22 | 南京仪汇仪器设备有限公司 | Rubber tire size detection mechanism |
| CN112665484A (en) * | 2020-12-11 | 2021-04-16 | 九江检安石化工程有限公司 | Large container circular cylinder forming inner wall size, shape and position combined measuring device |
| CN112798423A (en) * | 2021-02-25 | 2021-05-14 | 万能招 | Silk stocking production elasticity testing device |
| CN113028946A (en) * | 2021-03-11 | 2021-06-25 | 国网新疆电力有限公司电力科学研究院 | Device and method for measuring inner diameter of cable protection pipe |
| CN213579072U (en) * | 2020-12-08 | 2021-06-29 | 黄海滨 | House building manages with stake hole aperture detection device |
-
2021
- 2021-09-25 CN CN202111125007.2A patent/CN113916099B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816524A (en) * | 1957-02-06 | 1959-07-15 | British Petroleum Co | Self-centring and self-alining bore gauge |
| GB865056A (en) * | 1957-02-20 | 1961-04-12 | Power Jets Res & Dev Ltd | Improvements in or relating to apparatus for gauging linear dimensions |
| GB1017945A (en) * | 1963-07-08 | 1966-01-26 | Pfister Walter | Internal micrometer |
| US3319342A (en) * | 1963-07-08 | 1967-05-16 | Pfister Walter | Internal micrometer |
| DE3204935A1 (en) * | 1982-02-12 | 1983-08-25 | Franz 7057 Winnenden Kitzinger | Device for measuring the diameter of bores |
| JP2007248303A (en) * | 2006-03-16 | 2007-09-27 | Shoyo Engineering Co Ltd | Bore measurement instrument |
| JP2012013666A (en) * | 2010-08-04 | 2012-01-19 | Sansui Engineering Co Ltd | Hole diameter measuring device for borehole etc. having inside hole diameter larger than diameter of borehole opening |
| CN103398665A (en) * | 2013-07-04 | 2013-11-20 | 内蒙古工业大学 | Pipeline robot for internal diameter measurement |
| KR101581694B1 (en) * | 2014-11-13 | 2016-01-04 | 승리전력기술(주) | Device for measuring deformation of pipe route |
| CN206989867U (en) * | 2017-07-29 | 2018-02-09 | 王磊 | A kind of road and bridge construction measurement apparatus |
| CN208704613U (en) * | 2018-08-17 | 2019-04-05 | 浙江建业工程管理有限公司 | A kind of project supervision stake holes hole diameter detection apparatus |
| CN109945766A (en) * | 2019-04-09 | 2019-06-28 | 田泽宇 | A kind of portable bridge fracture width measuring instrument |
| CN209727088U (en) * | 2019-06-13 | 2019-12-03 | 陈源择 | A kind of layout survey Sopwith staff of urban planning |
| CN110567335A (en) * | 2019-09-11 | 2019-12-13 | 吴琳方 | Gasoline engine crankshaft precision assembly precision detection tool |
| CN210374936U (en) * | 2019-10-21 | 2020-04-21 | 绍兴市合球铸造有限公司 | Simple tool for measuring inner diameter of differential shell |
| CN211373454U (en) * | 2020-02-26 | 2020-08-28 | 中元方工程咨询有限公司 | Engineering is managed with stake hole aperture detection device |
| CN211476997U (en) * | 2020-03-31 | 2020-09-11 | 邝俊杰 | Building pile hole aperture detection device |
| CN211601821U (en) * | 2020-05-07 | 2020-09-29 | 李在原 | Supervision pile hole aperture detection device |
| CN213579072U (en) * | 2020-12-08 | 2021-06-29 | 黄海滨 | House building manages with stake hole aperture detection device |
| CN112665484A (en) * | 2020-12-11 | 2021-04-16 | 九江检安石化工程有限公司 | Large container circular cylinder forming inner wall size, shape and position combined measuring device |
| CN112254608A (en) * | 2020-12-22 | 2021-01-22 | 南京仪汇仪器设备有限公司 | Rubber tire size detection mechanism |
| CN112798423A (en) * | 2021-02-25 | 2021-05-14 | 万能招 | Silk stocking production elasticity testing device |
| CN113028946A (en) * | 2021-03-11 | 2021-06-25 | 国网新疆电力有限公司电力科学研究院 | Device and method for measuring inner diameter of cable protection pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396910A (en) * | 2022-01-19 | 2022-04-26 | 王军 | Aperture microspur clearance measuring device |
| CN114777624A (en) * | 2022-06-20 | 2022-07-22 | 山东鄄城致远科教仪器有限公司 | Angle surveying device for construction |
| CN117516340A (en) * | 2024-01-08 | 2024-02-06 | 济南汇通热力有限公司 | Long-conveying large-pipe-diameter heat distribution pipe network 'bump-up opening' heat preservation pipe measuring device |
| CN117516340B (en) * | 2024-01-08 | 2024-04-30 | 济南汇通热力有限公司 | Long-conveying large-pipe-diameter heat distribution pipe network 'bump-up opening' heat preservation pipe measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113916099B (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113916099A (en) | Extensible clamping measuring device for measuring diameter of pipeline | |
| CN116588724A (en) | Textile processing equipment and textile processing technology | |
| CN210487783U (en) | Wood moisture measuring device | |
| CN212807610U (en) | Detection apparatus for roller gear | |
| CN208366246U (en) | A kind of accurately sleeve diameter cubing | |
| CN218600432U (en) | Furniture bolt corrosion condition detection device | |
| CN216669616U (en) | Stainless steel wire hardness detection equipment | |
| CN112833747B (en) | Inner sphere diameter size control checking fixture | |
| CN114111980B (en) | Weighing device is used in cotton acquisition of measurable quantity humidity | |
| CN210533244U (en) | Device for rapidly detecting wall thickness of cylinder sleeve | |
| CN212871046U (en) | Rotatable inner diameter gauge | |
| CN208349973U (en) | A kind of running fix device of sapphire sheet measuring machine | |
| CN112798423A (en) | Silk stocking production elasticity testing device | |
| CN216926428U (en) | Transmission machine accessory processing hardness detection device | |
| CN221037258U (en) | Surface flatness detection device for precise hardware shell | |
| CN114354886B (en) | Karst geology karst cave detection device | |
| CN216694941U (en) | Glass roughness detection device that protecting effect is good | |
| CN219869581U (en) | Height measuring device for cone bearing inner ring | |
| CN219302150U (en) | Intensity detection pulling machine that high-efficient copper line detected | |
| CN221611984U (en) | Miniature bearing height detector | |
| CN220729167U (en) | Tension reducing machine frame measuring device | |
| CN220356270U (en) | Height inspection measuring tool for annular part | |
| CN214470554U (en) | Inner sphere diameter size control checking fixture | |
| CN219455052U (en) | Roughness detection tool for machining inner hole | |
| CN220104872U (en) | Steel positioning device capable of automatically imaging steel in low power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |