CN208780152U - A kind of bearing pipe bends angle measurement unit - Google Patents

A kind of bearing pipe bends angle measurement unit Download PDF

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Publication number
CN208780152U
CN208780152U CN201820583891.1U CN201820583891U CN208780152U CN 208780152 U CN208780152 U CN 208780152U CN 201820583891 U CN201820583891 U CN 201820583891U CN 208780152 U CN208780152 U CN 208780152U
Authority
CN
China
Prior art keywords
laser
measurement unit
angle measurement
straight sections
bearing pipe
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.)
Expired - Fee Related
Application number
CN201820583891.1U
Other languages
Chinese (zh)
Inventor
肖鹏
张镇滔
邹平国
张文中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, Suzhou Nuclear Power Research Institute Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201820583891.1U priority Critical patent/CN208780152U/en
Application granted granted Critical
Publication of CN208780152U publication Critical patent/CN208780152U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of bearing pipe and bends angle measurement unit, the pipeline includes the curved bent portion in position and the straight sections that are located at the bent portion two sides and connect with the bent portion, the measuring device includes the laser of the laser beam of angle of taper ruler and at least two transmitting " ten " fonts, since the utility model is measured using the laser beam and angle of taper ruler of " ten " font parallel with two straight sections of pressure-bearing bend pipe, the precision of measurement is high, and it is not limited by tested pipeline volume size, solve the problems, such as that large-scale pressure-bearing bend pipe bends angle and is difficult to measure.

Description

A kind of bearing pipe bends angle measurement unit
Technical field
The utility model relates to a kind of tube bending angle measurement units.
Background technique
In electric power construction, bearing pipe bend process be it is essential, such as the big pipeline of boiler four need exist Manufactory completes after bending, and the scene of being transported to is assembled, such as welding.Bearing pipe is when carrying out bend pipe on curving apparatus, quilt One section of needs of crooked pipeline are relatively fixed, as fixed section, and are bending section by curved one section.It is curved after bending The angle that tune and fixed section are formed is tube bending angle.
According to DL5031-94 " electric power construction and checking and accepting technology modular (a pipeline piece) ", angular deviation after bend pipe production Following provisions should be met: allowing angular deviation after bending is ± 0.5 °.For bearing pipe, precision is wanted in bending technique It asks.If bending angle beyond error range, it will directly affect the subsequent assembly of pipeline.Most domestic manufacturer exists at present When bend pipe angle measurement, it is all made of city's roads or ruler adds the mode of protractor measurement in a closed series, measurement accuracy system About.
Summary of the invention
The purpose of the utility model is to provide a kind of bearing pipes to bend angle measurement unit.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of bearing pipe bends angle measurement dress It sets, the pipeline includes curved bent portion and the straight tube that is located at the bent portion two sides and connect with the bent portion Portion, the measuring device include the laser of the laser beam of angle of taper ruler and at least two transmitting " ten " fonts, the laser Device is detachably connected with the straight sections;
The angle of taper ruler includes the bevel protractor ontology of cone shape, and is arranged along the generatrix direction of the cone Multiple angle indexes on the bevel protractor ontology;
The laser includes the laser bodies for being generated and transmitted by the laser beam, and the setting laser bodies Positioning region that is upper and being detachably connected with the straight sections, positioning region laser bodies after being connect with the straight sections The laser beam of sending is parallel with the straight sections.
Preferably, the positioning region is magnetic part, and the positioning region is detachably connected by magnetism with the straight sections.
Preferably, the positioning region includes at least two link blocks, is formed between two link blocks for being embedded in State the groove of straight sections.
It is further preferred that the link block is rectangle cushion block.
It is further preferred that the link block is provided with 4.
It is further preferred that the positioning region is fixed at the side wall of the laser bodies.
Preferably, the laser bodies are column, and the laser beam of transmitting extends along its length.
Preferably, it is provided in the laser bodies and adjusts the regulating device that the laser beam makes it along axis rotation.
Preferably, multiple circular scales for being parallel to its bottom surface are provided on the angle of taper ruler.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
Since the utility model uses the laser beam and taper of " ten " font parallel with two straight sections of pressure-bearing bend pipe Bevel protractor measures, and the precision of measurement is high, and is not limited by tested pipeline volume size, and it is curved to solve large-scale pressure-bearing Pipe bends the problem that angle is difficult to measure.
Detailed description of the invention
Attached drawing 1 is the main view of laser;
Attached drawing 2 is the right view of laser;
Attached drawing 3 is the rearview of laser;
Attached drawing 4 is the top view of angle of taper ruler;
Attached drawing 5 is the main view of angle of taper ruler;
Attached drawing 6 is the use state diagram of laser;
Attached drawing 7 adjusts on projection plate for laser beam and is overlapped schematic diagram on one side;
Attached drawing 8 is that laser beam adjusts all coincidence schematic diagrames on projection plate;
Attached drawing 9 is perspective view of the laser beam on angle of taper ruler.
In the figures above: 11, bent portion;12, straight sections;2, projection plate;3, angle of taper ruler;31, ruler ontology is spent;32, Circular scale;4, laser beam;5, laser;51, laser bodies;52, cushion block;53, regulating device;54, transmitting terminal.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is further described the utility model:
Referring to shown in attached drawing 1-6, a kind of bearing pipe bends angle measurement unit, and pipeline includes curved 11 He of bent portion The straight sections 12 for being located at 11 two sides of bent portion and connecting with bent portion 11, measuring device include angle of taper ruler 3 and at least The orthographic projection of laser beam 4 in laser 5(the application of the laser beam 4 of two transmitting " ten " fonts is in " ten " font, both sides It is isometric and intersect vertically in the middle), laser 5 is detachably connected with straight sections 12;
Referring to shown in attached drawing 4,5, angle of taper ruler 3 includes the bevel protractor ontology 31 of cone shape, and along cone Multiple angle index (not shown)s on bevel protractor ontology 31 are arranged in generatrix direction;It is provided on angle of taper ruler 3 more A circular scale 32 for being parallel to its bottom surface.
Referring to shown in attached drawing 1-3, laser 5 includes the laser bodies 51 for being generated and transmitted by laser beam 4, and setting swashs The positioning region being detachably connected on light device ontology 51 and with straight sections 12, laser bodies 51 after positioning region is connect with straight sections 12 The laser beam 4 of sending is parallel with straight sections 12.
Wherein, positioning region includes 52,4 cushion blocks of cushion block of the rectangle of 4 side walls for being fixed at laser bodies 51 52 arrange in matrix, and centre forms the groove of embeddable straight sections 12.
In the present embodiment, cushion block 52 is magnetic part, and positioning region is detachably connected by magnetism with straight sections 12.
Laser bodies 51 are column, and the laser beam 4 of transmitting extends along its length, is arranged in laser bodies 51 Have and adjust the regulating device 53 that laser beam 4 makes it along axis rotation, in the present embodiment, emits the transmitting terminal 54 of laser beam 4 and adjust Regulating device 53 is located at the both ends of laser bodies 51.
The bearing pipe of the present embodiment bends the measurement method of angle measurement unit:
1) it participates in shown in attached drawing 6, by two lasers 5 respectively by being located at the outsides of two straight sections 12, it is ensured that laser 5 Four magnetic cushion blocks 52 of tool it is close to the wall of the tube, the laser beam 4 that laser 5 emits is towards 11 direction of bent portion.
) participate in shown in attached drawing 7,8, by projection plate 2(plate) it is placed on 4 intersection of laser beam of two lasers 5, respectively The regulating device 53 of two lasers 5 is adjusted, so that having an edge to overlap in the laser beam 4 of two " ten " fonts, then is adjusted Whole projection plate 2 is overlapped two crosses at a distance from bending section, if it find that front and back adjusting method is overlapped two crosses, by it In a laser 5 moved along tube wall circumferential direction, until two crosses are overlapped.
) participate in shown in attached drawing 8,9, projection plate 2 is replaced with into angle of taper ruler 3, so that the crosspoint of laser beam 4 is located at cone The apex of shape bevel protractor 3 adjusts the position of angle of taper ruler 3, makes two sides laser beam 4 in the circular scale of angle of taper ruler 3 Projection on 32 keeps scale value identical, and the differential seat angle for reading the circular scale 32 between two projections obtains bend pipe angle.
Since the present embodiment uses the laser beam 4 and taper of " ten " font parallel with two straight sections 12 of pressure-bearing bend pipe Bevel protractor 3 measures, and the precision of measurement is high, and is not limited by tested pipeline volume size, solves large-scale pressure-bearing Bend pipe bends the problem that angle is difficult to measure.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (9)

1. a kind of bearing pipe bends angle measurement unit, the pipeline includes curved bent portion and is located at the bend pipe Portion two sides and the straight sections being connect with the bent portion, it is characterised in that: the measuring device includes angle of taper ruler and at least The laser of the laser beam of two transmitting " ten " fonts, the laser are detachably connected with the straight sections;
The angle of taper ruler includes the bevel protractor ontology of cone shape, and is arranged along the generatrix direction of the cone in institute State multiple angle indexes on bevel protractor ontology;
The laser includes the laser bodies for being generated and transmitted by the laser beam, and in the setting laser bodies and The positioning region being detachably connected with the straight sections, positioning region laser bodies sending after being connect with the straight sections Laser beam it is parallel with the straight sections.
2. a kind of bearing pipe according to claim 1 bends angle measurement unit, it is characterised in that: the positioning region is Magnetic part, the positioning region are detachably connected by magnetism with the straight sections.
3. a kind of bearing pipe according to claim 1 bends angle measurement unit, it is characterised in that: the positioning region packet At least two link blocks are included, form the groove for being embedded in the straight sections between two link blocks.
4. a kind of bearing pipe according to claim 3 bends angle measurement unit, it is characterised in that: the link block is Rectangle cushion block.
5. a kind of bearing pipe according to claim 3 bends angle measurement unit, it is characterised in that: the link block is set It is equipped with 4.
6. a kind of bearing pipe according to claim 3 bends angle measurement unit, it is characterised in that: the positioning region is solid The side wall of the laser bodies is set calmly.
7. a kind of bearing pipe according to claim 1 bends angle measurement unit, it is characterised in that: the laser sheet Body is column, and the laser beam of transmitting extends along its length.
8. a kind of bearing pipe according to claim 1 bends angle measurement unit, it is characterised in that: the laser sheet It is provided on body and adjusts the regulating device that the laser beam makes it along axis rotation.
9. a kind of bearing pipe according to claim 1 bends angle measurement unit, it is characterised in that: the angle of taper Multiple circular scales for being parallel to its bottom surface are provided on ruler.
CN201820583891.1U 2018-04-23 2018-04-23 A kind of bearing pipe bends angle measurement unit Expired - Fee Related CN208780152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820583891.1U CN208780152U (en) 2018-04-23 2018-04-23 A kind of bearing pipe bends angle measurement unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820583891.1U CN208780152U (en) 2018-04-23 2018-04-23 A kind of bearing pipe bends angle measurement unit

Publications (1)

Publication Number Publication Date
CN208780152U true CN208780152U (en) 2019-04-23

Family

ID=66141001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820583891.1U Expired - Fee Related CN208780152U (en) 2018-04-23 2018-04-23 A kind of bearing pipe bends angle measurement unit

Country Status (1)

Country Link
CN (1) CN208780152U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444409A (en) * 2018-04-23 2018-08-24 苏州热工研究院有限公司 A kind of bearing pipe bends angle measurement unit and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108444409A (en) * 2018-04-23 2018-08-24 苏州热工研究院有限公司 A kind of bearing pipe bends angle measurement unit and method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190423

CF01 Termination of patent right due to non-payment of annual fee