CN113858085B - Positioning device for multi-angle three-dimensional branch pipe of pipeline - Google Patents
Positioning device for multi-angle three-dimensional branch pipe of pipeline Download PDFInfo
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- CN113858085B CN113858085B CN202111454595.4A CN202111454595A CN113858085B CN 113858085 B CN113858085 B CN 113858085B CN 202111454595 A CN202111454595 A CN 202111454595A CN 113858085 B CN113858085 B CN 113858085B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
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Abstract
The invention relates to the technical field of ship construction, in particular to a positioning device for a multi-angle three-dimensional branch pipe of a pipeline, which is provided with a central positioning rod, wherein the central positioning rod is divided into a left central positioning rod and a right central positioning rod, and is characterized in that an axial angle disc is respectively sleeved on the left central positioning rod and the right central positioning rod, an axial sleeve is arranged at the central point of the axial angle disc, an axial screw is arranged on the axial sleeve, a radial sleeve is arranged at the lower side of the axial sleeve, a radial connecting rod is arranged in the radial sleeve, a radial screw is arranged on the radial sleeve, a radial pointer is arranged on the radial angle disc, the radial pointer is sleeved on the radial angle disc and is in sliding connection with the radial angle disc, a height rod is arranged above the axial angle disc, a cross sleeve is sleeved at the upper end of the height rod, a vertical sleeve of the cross sleeve is sleeved on the height rod, a transverse sleeve of the cross sleeve is sleeved on the marking rod, and a marking pen is arranged at the tip of the marking rod, the pipe positioning device has the advantages of convenience in use, accurate branch pipe positioning, manpower saving, high positioning efficiency and the like.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a positioning device for a multi-angle three-dimensional pipeline branch pipe, which has the advantages of simple structure, convenience in use, accurate branch pipe positioning, manpower saving and high positioning efficiency.
Background
As is known, in the engineering of ship construction, ship pipelines are a complicated large system, particularly drainage and sewage systems are distributed on the whole ship in a criss-cross manner, in order to ensure the circulation of sewage, a plurality of pipelines are arranged at certain inclination angles, so that the pipelines are branched into a plurality of angles, and the branch pipes with the multi-directional angles are difficult to measure accurately in the manufacturing process. The conventional method only depends on the feeling and experience of workers to approximately position, so that the time is not consumed, the precision of the manufactured pipe is not high, and great difficulty is brought to field installation. Often requiring field modifications to assemble, which requires material additions, field assembly, handling off the ship, weld grinding, corrosion protection, re-ship installation, etc. This results in material, labor and time waste for the construction of the vessel.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the positioning device for the multi-angle three-dimensional pipeline branch pipe, which has the advantages of simple structure, convenience in use, accurate branch pipe positioning, manpower saving and high positioning efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a positioning device for a multi-angle three-dimensional branch pipe of a pipeline is provided with a central positioning rod, wherein the central positioning rod is divided into a left central positioning rod and a right central positioning rod, and is characterized in that the left central positioning rod and the right central positioning rod are respectively sleeved with an axial angle scale, the central point of the axial angle scale is provided with an axial sleeve, the axial sleeve is sleeved on the left central positioning rod and the right central positioning rod, the axial sleeve is provided with an axial screw, the axial screw passes through a locking hole on the axial sleeve to be contacted and locked with the central positioning rod, the lower side of the axial sleeve is provided with a radial sleeve, the upper part of the radial sleeve is rotationally connected with the axial sleeve through a rotating sleeve, the axial sleeve is perpendicular to the axial line of the radial sleeve, a radial connecting rod is arranged in the radial sleeve, the radial sleeve is provided with a radial screw, the radial screw passes through the locking hole on the radial sleeve to be contacted and locked with the radial connecting rod, the radial connecting rod penetrates through the radial sleeve and is perpendicularly connected with the end portion of the radial angle scale, a radial pointer is arranged on the radial angle scale, the radial pointer is sleeved on the radial angle scale and is in sliding connection with the radial angle scale, a height rod is arranged above the axial angle scale, the lower end of the height rod is connected with the top end of the axial angle scale, a cross sleeve is sleeved at the upper end of the height rod, the vertical sleeve of the cross sleeve is sleeved on the height rod, the transverse sleeve of the cross sleeve is sleeved on the scribing rod, and a scribing pen is arranged at the tip end of the scribing rod.
Axial sleeves on the left central positioning rod and the right central positioning rod are symmetrically arranged, main pipe radius numerical value display holes are formed in the axial sleeves respectively, distance numerical value marks are arranged on the left central positioning rod and the right central positioning rod, the distance between the left central positioning rod and the right central positioning rod is displayed through the distance numerical value marks, and then the diameter of a main pipe is displayed.
The radial connecting rod is provided with a numerical identifier for displaying the radius of the branch pipe, and the distance between the axial pointer and the radial dial is displayed through the numerical identifier for the radius of the branch pipe.
The rotary sleeve is clamped on the axial angle scale through the clamping ring, so that the rotary sleeve is rotated and prevented from moving.
The radial angle scale is a semi-annular angle scale, two ends of the semi-annular angle scale are respectively and vertically connected with the end part of the radial connecting rod, a radial pointer is sleeved on the semi-annular angle scale, the radial pointer is clamped on the semi-annular angle scale and is in sliding connection with the semi-annular angle scale, an indicating hole is formed in the middle of the semi-annular angle scale, and an angle numerical value is displayed through the indicating hole.
By adopting the structure, the invention has the advantages of simple structure, convenient use, accurate branch pipe positioning, manpower saving, high positioning efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural view of a connection portion of the axial sleeve and the radial screw in an enlarged view of a portion a in fig. 1.
Fig. 4 is a side view of fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 2.
Reference numerals: the device comprises a left central positioning rod 1, a right central positioning rod 2, an axial angle scale 3, an axial sleeve 4, an axial screw 5, a radial sleeve 6, a rotary sleeve 7, a radial connecting rod 8, a radial screw 9, a radial angle scale 10, a radial pointer 11, a height rod 12, a cross sleeve 13, a marking rod 14, a marking pen 15, a main pipe radius numerical value display hole 16, an axial pointer 17, a branch pipe radius display hole 18 and a clamping ring 19.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawing, the positioning device of the multi-angle three-dimensional branch pipe of the pipeline is provided with a central positioning rod which is divided into a left central positioning rod 1 and a right central positioning rod 2, and is characterized in that an axial angle plate 3 is respectively sleeved on the left central positioning rod 1 and the right central positioning rod 2, an axial sleeve 4 is arranged at the central point position of the axial angle plate 3, the axial sleeve 4 is sleeved on the left central positioning rod 1 and the right central positioning rod 2, an axial screw 5 is arranged on the axial sleeve 4, the axial screw 5 passes through a locking hole on the axial sleeve 4 to be in contact and locked with the central positioning rod, a radial sleeve 6 is arranged at the lower side of the axial sleeve 4, the upper part of the radial sleeve 6 is rotatably connected with the axial sleeve 4 through a rotating sleeve 7, the axial sleeve 4 is vertical to the axial line of the radial sleeve 6, a radial connecting rod 8 is arranged in the radial sleeve 6, and a radial screw 9 is arranged on the radial sleeve 6, radial screw 9 passes the locking hole on radial sleeve 6 and contacts with radial connecting rod 8 and locks, and radial connecting rod 8 passes radial sleeve 6 and is connected perpendicularly with the tip of radial angle scale 10, radial angle scale 10 on be equipped with radial pointer 11, radial pointer 11 cover on radial angle scale 10 and with radial angle scale 10 sliding connection, axial angle scale 3 the top be equipped with high pole 12, the lower extreme of high pole 12 is connected with the top of axial angle scale 3, the upper end cover of high pole 12 have cross sleeve 13, the vertical cover of cross sleeve 13 is on high pole 12, the horizontal cover of cross sleeve 13 is on marking off pole 14, the most advanced of marking off pole 14 is equipped with marking off pen 15.
Further, left center locating lever 1 and right center locating lever 2 on axial sleeve 4 symmetrical arrangement, be equipped with on the axial sleeve 4 and be responsible for radius numerical value display hole 16 respectively, left center locating lever 1 and right center locating lever 2 on be equipped with interval distance numerical value sign, through interval distance numerical value sign display left center locating lever 1 and right center locating lever 2 between the distance, and then show the diameter of being responsible for.
Further, the rotating sleeve 7 that radial sleeve 6 connects on be equipped with axial pointer 17, axial pointer 17 instructs to the scale position of axial angle scale 3, radial sleeve 6 on be equipped with axial pointer 17, central point on same straight line branch pipe radius display hole 18, radial connecting rod 8 on be equipped with and show branch pipe radius numerical identification, show the distance between axial pointer 17 and the radial calibrated scale through branch pipe radius numerical identification.
Furthermore, the rotating sleeve 7 is clamped on the axial angle scale 3 through a clamping ring 19, so that the rotating sleeve 7 is rotated and prevented from moving.
Further, radial angle scale 10 establish to the semiannular angle scale, the both ends of semiannular angle scale perpendicular connection with the tip of radial connecting rod respectively, semiannular angle scale go up the cover and have radial pointer 11, radial pointer 11 card on the semiannular angle scale and with semiannular angle scale sliding connection, the middle part of semiannular angle scale be equipped with the instruction hole, show angle numerical value through the instruction hole.
The invention firstly fixes a left central locating rod 1 and a right central locating rod 2 at two sides of a main pipe for determining the central point of a branch pipe, according to the radius of the main pipe, a main pipe radius numerical value display hole 16 of an axial sleeve 4 on the left central locating rod 1 and the right central locating rod 2 is arranged at the position of a radius numerical value, then the locking is carried out through an axial screw 5, after the central locating rod is fixed at the central position of two sides of the main pipe, the position of the axial sleeve 4 is determined, then the positioning of an axial angle plate 3 is realized, an axial pointer 17 is rotated to a required rotation angle, the axial pointer 17 indicates the inclination angle of the branch pipe on the main pipe axial line on the axial angle plate 3, then the position of a connecting rod in a radial sleeve 6 is adjusted, the numerical value in a branch pipe radius display hole 18 on the radial sleeve 6 is the numerical value of the radius of the branch pipe, and the radius of the branch pipe is used as the distance between the axial pointer 17 and the radial angle plate 10, then, the radial direction angle scale 10 is fixed by a radial direction screw 9, so that the radial direction angle scale 10 is fastened with the axial pointer 17 in parallel through a connecting rod and rotates along the central positioning rod at the same time, according to the principle that the homonymy angles of parallel lines are equal, the position of the radial direction angle scale 10 is the angle indicated by the axial pointer 17 on the axial direction angle scale 3, the radial direction angle scale 10 is also used as a supporting surface of a branch pipe at the same time, and the radial direction pointer 11 is buckled on the radial direction angle scale 10 and can slide on the radial direction angle scale 10 around the center of the main pipe. After the position of the radial angle scale 10 is fixed, the radial pointer 11 can indicate the inclination angle of the branch pipe in the radial direction of the main pipe on the radial angle scale 10, the height rod 12 is fixed above the axial angle scale 3, a graduated scale is arranged on the height rod 12 by taking the central point of the branch pipe as the original point, the scribing rod 14 is vertically connected with the height rod 12 through the cross sleeve 13, the scribing rod 14 is fixed in height after moving to a required position along the height rod 12 through the cross sleeve 13, and then the scribing rod 14 rotates around the height rod 12 through the cross sleeve 1. The scribe bar 14 can then make height markings on the branch pipe to complete the branch pipe location.
The connecting rod linkage mechanism formed by combining the four components of the central positioning rod and the axial angle plate 3, the axial pointer 17 and the connecting rod, the radial angle plate 10 and the radial pointer 11, and the height rod 12 and the marking rod 14 determines the central positioning origin of the branch pipe on the main pipe through the cooperation of the central positioning rod and the axial screw 5, fixes the axial angle plate 3 on the central positioning rod, and determines the rotation angle of the branch pipe on the main pipe axis through the cooperation of the axial angle plate 3 and the axial pointer 17. The radial angle scale 10 and the axial pointer 17 are connected and kept parallel by a connecting rod, then the radial angle scale 10 and the axial pointer 17 rotate around the central locating rod simultaneously, and the angle indicated by the axial pointer 17 is the fixed position of the radial angle scale 10 by utilizing the principle that the homonymy angles of the parallel lines are equal. Then, the radial angle scale 10 is matched with a radial pointer 11 to determine the rotation angle of the branch pipe in the radial direction until the direction angle of the branch pipe is determined, and then the height position of the branch pipe is marked by a height rod 12 and a positioning mark rod 14 so that the position size of the multi-angle three-dimensional branch pipe is determined. The invention has the advantages of simple structure, convenient use, accurate branch pipe positioning, manpower saving, high positioning efficiency and the like due to the adoption of the structure.
Claims (5)
1. A positioning device for a multi-angle three-dimensional branch pipe of a pipeline is provided with a central positioning rod, wherein the central positioning rod is divided into a left central positioning rod and a right central positioning rod, and is characterized in that the left central positioning rod and the right central positioning rod are respectively sleeved with an axial angle scale, the central point of the axial angle scale is provided with an axial sleeve, the axial sleeve is sleeved on the left central positioning rod and the right central positioning rod, the axial sleeve is provided with an axial screw, the axial screw passes through a locking hole on the axial sleeve to be contacted and locked with the central positioning rod, the lower side of the axial sleeve is provided with a radial sleeve, the upper part of the radial sleeve is rotationally connected with the axial sleeve through a rotating sleeve, the axial sleeve is perpendicular to the axial line of the radial sleeve, a radial connecting rod is arranged in the radial sleeve, the radial sleeve is provided with a radial screw, the radial screw passes through the locking hole on the radial sleeve to be contacted and locked with the radial connecting rod, the radial connecting rod penetrates through the radial sleeve and is perpendicularly connected with the end portion of the radial angle scale, a radial pointer is arranged on the radial angle scale, the radial pointer is sleeved on the radial angle scale and is in sliding connection with the radial angle scale, a height rod is arranged above the axial angle scale, the lower end of the height rod is connected with the top end of the axial angle scale, a cross sleeve is sleeved at the upper end of the height rod, the vertical sleeve of the cross sleeve is sleeved on the height rod, the transverse sleeve of the cross sleeve is sleeved on the scribing rod, and a scribing pen is arranged at the tip end of the scribing rod.
2. The device of claim 1, wherein the axial sleeves of the left and right central positioning rods are symmetrically arranged, and each axial sleeve is provided with a main pipe radius numerical display hole, and the left and right central positioning rods are provided with a distance numerical identifier, and the distance between the left and right central positioning rods is displayed by the distance numerical identifier, thereby displaying the diameter of the main pipe.
3. The device as claimed in claim 1, wherein the radial sleeve is provided with an axial pointer indicating a scale position to the axial angle scale, the radial sleeve is provided with a branch radius display hole on the same straight line with the axial pointer and the center point of the axial angle scale, the radial link is provided with a branch radius display mark indicating a distance between the axial pointer and the radial scale.
4. The device for positioning the multi-angle three-dimensional branch pipe of the pipeline as claimed in claim 1, wherein the rotary sleeve is clamped on the axial angle scale through a snap ring, thereby realizing rotation of the rotary sleeve and avoiding movement.
5. The positioning device for the multi-angle three-dimensional branch pipe of the pipeline according to claim 1, wherein the radial angle scale is a semi-annular angle scale, two ends of the semi-annular angle scale are respectively and vertically connected with the end portions of the radial connecting rods, a radial pointer is sleeved on the semi-annular angle scale, the radial pointer is clamped on the semi-annular angle scale and is in sliding connection with the semi-annular angle scale, an indicating hole is formed in the middle of the semi-annular angle scale, and an angle value is displayed through the indicating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454595.4A CN113858085B (en) | 2021-12-02 | 2021-12-02 | Positioning device for multi-angle three-dimensional branch pipe of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454595.4A CN113858085B (en) | 2021-12-02 | 2021-12-02 | Positioning device for multi-angle three-dimensional branch pipe of pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN113858085A CN113858085A (en) | 2021-12-31 |
| CN113858085B true CN113858085B (en) | 2022-02-22 |
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| CN202111454595.4A Active CN113858085B (en) | 2021-12-02 | 2021-12-02 | Positioning device for multi-angle three-dimensional branch pipe of pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115597775B (en) * | 2022-12-13 | 2023-03-21 | 招商局金陵船舶(威海)有限公司 | Ship inclination test auxiliary device and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3465214B2 (en) * | 1996-09-09 | 2003-11-10 | 三菱樹脂株式会社 | Angle measuring jig for pipe connection |
| CN1640629A (en) * | 2004-01-06 | 2005-07-20 | 安阳钢铁集团有限责任公司 | Metal plate developed intersecting line marking-gauge |
| FR2876934B1 (en) * | 2004-10-25 | 2007-02-02 | Airbus France Sas | DEVICE AND METHOD FOR ASSEMBLING ORIENTED OBJECTS |
| CN205734870U (en) * | 2016-07-12 | 2016-11-30 | 中国石油天然气集团公司 | Industrial pipeline tee T makes scriber |
| CN208196233U (en) * | 2018-04-28 | 2018-12-07 | 泰铂（上海）环保科技股份有限公司 | One kind being used for pipeline multi-angle perforating device |
| CN208961498U (en) * | 2018-08-23 | 2019-06-11 | 上海飞挺管业制造有限公司 | A kind of large caliber bend groove clamping device |
| CN110355706B (en) * | 2019-08-19 | 2020-09-29 | 李龙 | Multi-angle positioning fixture for machining pipeline valve |
| CN213379992U (en) * | 2020-07-06 | 2021-06-08 | 知了(宁夏)信息科技有限公司 | Detection apparatus for titanium alloy pipe fitting |
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