CN109366445A - The setting out method of electricity driving displacement scriber and pipe communicated wire - Google Patents

The setting out method of electricity driving displacement scriber and pipe communicated wire Download PDF

Info

Publication number
CN109366445A
CN109366445A CN201811276484.7A CN201811276484A CN109366445A CN 109366445 A CN109366445 A CN 109366445A CN 201811276484 A CN201811276484 A CN 201811276484A CN 109366445 A CN109366445 A CN 109366445A
Authority
CN
China
Prior art keywords
setting
connecting rod
scriber
slide unit
displacement
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
Application number
CN201811276484.7A
Other languages
Chinese (zh)
Other versions
CN109366445B (en
Inventor
夏春
剪元香
郑运洪
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 First Metallurgical Group Co Ltd
Original Assignee
China First Metallurgical Group 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 First Metallurgical Group Co Ltd filed Critical China First Metallurgical Group Co Ltd
Priority to CN201811276484.7A priority Critical patent/CN109366445B/en
Publication of CN109366445A publication Critical patent/CN109366445A/en
Application granted granted Critical
Publication of CN109366445B publication Critical patent/CN109366445B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • B25H7/045Devices, e.g. scribers, for marking characterised by constructional details of the marking elements

Abstract

The present invention relates to a kind of electricity driving displacement scriber and the setting out method of pipe communicated wire, which includes screw rod slide unit and the line-plotting device that is installed on screw rod slide unit, and screw rod slide unit drives the mobile setting-out of line-plotting device according to displacement information;Line-plotting device includes support, driving mechanism and setting-out mechanism;Driving mechanism and setting-out mechanism are installed on support, and the output end of driving mechanism is equipped with cam;Setting-out mechanism includes connecting rod and the driven pedestal for being respectively arranged in connecting rod two end and setting-out end, and driven pedestal is always with cam contact, and the end that draws lines on round tube for drawing lines.Setting out method of the invention uses electricity driving displacement scriber, avoid conventional two-dimentional three-view diagram technique of painting complex steps, to construction personnel's space imagining ability and know the high problem of figure level requirement, the setting-out of intersection when being able to satisfy large-scale pipeline connection, it is also able to satisfy the intersection setting-out of abnormal-shaped screw body steel construction simultaneously, guarantee oxygen evolution rate, reduce operation labour difficulty, reduces construction cost.

Description

The setting out method of electricity driving displacement scriber and pipe communicated wire
Technical field
The present invention relates to Construction Process of Complex Steel technical fields, and in particular to a kind of electricity driving displacement scriber and pipeline mutually pass through The setting out method of line.
Background technique
When more root canal roads are connected, the binding site between pipeline and pipeline is formed by intersection and is known as intersection.Pipeline phase Transversal setting-out, common practice are as follows: pass through the three-view diagram of orthographic projection (main view, top view, left view three basic views first Figure), pipeline is circumferentially divided into several equal parts, determines the true length of each equally divided position element line;It then is straight by the exhibition of pipeline base circumference Line draws the true length of each plain line at each corresponding Along ent of straight line, obtains pipeline with the upper extreme point that curve connects each plain line The expanded view of intersection;Setting-out construction is laid on material object finally by expanded view template.
The above method is more convenient for small diameter pipeline construction, but large-diameter pipeline welding is generally positioned on positioner, Conventional intersection expanded view plot-lofting technology, need to avoid positioner, in pipe surface segmentation, relay setting-out, be easy to cause positioning It is inaccurate, influence installation accuracy.
In consideration of it, needing to invent a kind of curved surface setting out method, it is able to satisfy the requirement of large-diameter pipeline construction, guarantees setting-out essence Degree reduces operation labour difficulty, reduces construction cost.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiency of the prior art, providing a kind of electricity driving displacement The setting out method of scriber and pipe communicated wire, it can be efficiently completed the setting-out work of pipe communicated wire, guarantee setting-out essence Degree reduces operation labour difficulty, reduces construction cost.
The present invention is technical solution used by solving technical problem set forth above are as follows:
A kind of electricity driving displacement scriber, it is described including screw rod slide unit and the line-plotting device being installed on the screw rod slide unit Screw rod slide unit drives the mobile setting-out of the line-plotting device according to displacement information;The line-plotting device include support, driving mechanism and Draw lines mechanism;The driving mechanism and setting-out mechanism are installed on the support, and the output end of the driving mechanism is equipped with convex Wheel;The setting-out mechanism includes connecting rod and the driven pedestal for being respectively arranged in the connecting rod two end and setting-out end, the driven bottom Seat is always with the cam contact, and the setting-out end on round tube for drawing lines.
In above scheme, pedestal and bracket are respectively equipped on the support, the driving mechanism is installed on the pedestal, One end of the connecting rod of the setting-out mechanism is connect with setting-out end, and the other end passes through the bracket and connect with the driven pedestal.
In above scheme, it is described setting-out mechanism setting-out end be self-adaptive regulating structure, including nib, the pen cap, connecting rod set, Pin shaft and the first spring;The nib is installed in the pen cap;In connecting rod front end, connecting rod is arranged the connecting rod set movable set There is notch, the pin shaft passes through notch and is fixedly connected with connecting rod, prevents connecting rod from loosening with connecting rod set, and the pen cap and connecting rod set are solid Fixed connection;The connecting rod is fixedly installed with limit plate in setting-out end side, is equipped with the first bullet between the limit plate and connecting rod set Spring, first spring pocket is on the connecting rod, and when so as to the nib with round tube dermal contact, the adaptive round tube of energy is oval The variation of degree.
In above scheme, second spring is equipped between the bracket and driven pedestal, the second spring is sleeved on described On connecting rod, roller is installed on the driven pedestal, so that the rotary motion of cam back and forth pushes connecting rod mobile, described second Under the action of spring, the roller is kept in contact with cam always.
In above scheme, the screw rod slide unit includes pedestal, screw rod, bearing block, slide unit, carriage saddle, stepper motor and connection The both ends of axis device, the screw rod are fixedly connected with the base by the bearing block, and the slide unit is installed on carriage saddle, are led to It crosses the carriage saddle to connect with wire rod thread, the stepper motor is connect by the shaft coupling with screw rod, and screw rod is driven to revolve Turn, drives slide unit displacement.
In above scheme, the upper surface of the pedestal is equipped with position-limited rail, and the slide unit bottom is equipped with and the position-limited rail The limited block matched, the limited block are moved by path of position-limited rail.
In above scheme, the lower part of the support is equipped with connecting plate, and the connecting plate is fixedly connected with the slide unit.
The present invention also proposes a kind of setting out method of pipe communicated wire, this method using above-mentioned electricity driving displacement scriber into Row setting-out work, specifically includes the following steps:
Step 1, the threedimensional model for initially setting up supervisor, branch pipe, then respectively to be responsible for and the axle center annular array of branch pipe point Body is cut, is subtracted each other respectively with dividing body by supervisor, branch pipe, pipe communicated wire element line is formed;
Pipeline base circumference is opened up the true length for drawing each plain line for straight line at each corresponding Along ent of straight line by step 2, The upper extreme point that each plain line is connected with curve, obtains the expanded view of pipe communicated wire;
Step 3 sets up electricity driving displacement scriber, style of writing height and round tube central horizontal in round tube side, by the reality of plain line Long message is converted into the displacement information of electricity driving displacement scriber, i.e. round tube is revolved on positioner and turned around, electricity driving displacement scriber according to The displacement of the secondary adjacent difference for completing be always or usually as specified line, is rapidly completed the drafting of pipe communicated wire.
The beneficial effects of the present invention are:
1, by drafting supervisor, branch pipe threedimensional model in AutoCAD, then respectively to be responsible for the axle center circular array with branch pipe Column split body subtracts each other supervisor, branch pipe with dividing body respectively, quickly forms pipe communicated wire element line, avoids conventional two dimension three The view technique of painting, projection is asked a little one by one, and last line forms intersection, complex steps, to construction personnel's space imagining ability and Know the high problem of figure level requirement.
2, electricity driving displacement scriber is set up in pipeline side, by converting electricity driving displacement setting-out for the length information of plain line The displacement information of device, pipeline revolves on positioner to turn around, and electricity driving displacement scriber is sequentially completed the adjacent difference of be always or usually as specified line Displacement, is rapidly completed the drafting of pipe communicated wire, when avoiding the large-diameter pipeline intersection setting-out being placed on positioner, need to keep away Positioner is allowed to be easy to cause positioning inaccurate in pipe surface segmentation, relay setting-out, influence the problem of installation accuracy is constructed.
3, the setting-out of intersection when the method for the present invention is able to satisfy large-scale pipeline connection, while being also able to satisfy technique steel construction such as The intersection setting-out of abnormal-shaped screw body (helix) steel construction guarantees oxygen evolution rate, reduces operation labour difficulty, and reduction is constructed into This.
4, electricity driving displacement scriber is able to achieve the drafting of dotted line, solid line, so as to the differentiation of complicated linetype.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of electricity driving displacement scriber of the present invention;
Fig. 2 is another angled arrangement schematic diagram of electricity driving displacement scriber shown in Fig. 1;
Fig. 3 is the line-plotting device structural schematic diagram of electricity driving displacement scriber shown in Fig. 1;
Fig. 4 is another angled arrangement schematic diagram of line-plotting device shown in Fig. 3;
Fig. 5 is three-way pipeline intersection structural schematic diagram;
Fig. 6 is the method for the present invention step 1 pipeline axle center annular array dividing body schematic diagram;
Fig. 7 is that the method for the present invention step 1 forms pipeline element line schematic diagram;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is that expanded view is responsible for shown in Fig. 7;
Figure 10 is branch pipe expanded view shown in Fig. 7;
Figure 11 is the method for the present invention implementation diagram.
In figure: 100, electricity driving displacement scriber;10, screw rod slide unit;11, pedestal;12, screw rod;13, bearing block;14, sliding Platform;15, carriage saddle;16, limited block;17, position-limited rail;18, stepper motor;19, shaft coupling;20, line-plotting device;21, support; 211, pedestal;212, bracket;213, connecting plate;22, driving mechanism;23, cam;24, draw lines mechanism;241, connecting rod;2411, it limits Position plate;242, driven pedestal;2421, roller;243, written;244, the pen cap;245, knob jackscrew;246, connecting rod set;247, it sells Axis;248, the first spring;249, second spring;201, it is responsible for;202, branch pipe;203, intersection;204, dividing body;205, plain Line;300, round tube;400, positioner.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail A specific embodiment of the invention.
As shown in Figs 1-4, electricity driving displacement scriber 100, including 10 He of screw rod slide unit are a preferred embodiment of the present invention The line-plotting device 20 being installed on screw rod slide unit 10, screw rod slide unit 10 drive the mobile setting-out of line-plotting device 20 according to displacement information. Line-plotting device 20 includes support 21, driving mechanism 22 and setting-out mechanism 24.Driving mechanism 22 and setting-out mechanism 24 are installed on support On 21, the output end of driving mechanism 22 is equipped with cam 23, intermittently to push setting-out mechanism 24 to contact with round tube 300, completes The drafting of dotted line.Setting-out mechanism 24 is including connecting rod 241 and is respectively arranged in the driven pedestal 242 at 241 both ends of connecting rod and the end that draws lines, Driven pedestal 242 is contacted with cam 23 always, and setting-out end on round tube 300 for drawing lines.Driving mechanism 22 uses gear motor, It is powered by mobile power source and carries out drive control.When driving mechanism 22 does not work, solid line is drawn at setting-out end on round tube 300, is driven When mechanism 22 works, dotted line is drawn on round tube 300 in setting-out end, to distinguish complicated linetype.
It advanced optimizes, in the present embodiment, pedestal 211 and bracket 212 is respectively equipped on support 21, driving mechanism 22 is installed In on pedestal 211, one end of the connecting rod 241 for the mechanism 24 that draws lines is connect with setting-out end, and the other end passes through bracket 212 and driven pedestal 242 connections.
Advanced optimize, in the present embodiment, setting-out mechanism 24 setting-out end be self-adaptive regulating structure, including nib 243, The pen cap 244, knob jackscrew 245, connecting rod set 246, pin shaft 247 and the first spring 248.Nib 243 is installed in the pen cap 244, is led to It is fixed to cross knob jackscrew 245;Connecting rod 241 is cylindrical body, and connecting rod covers 246 movable sets in 241 front end of connecting rod, and connecting rod set 246 is set Have a notch, pin shaft 247 passes through notch and is fixedly connected with connecting rod 241, prevent connecting rod 241 and connecting rod set 246 from loosening, the pen cap 244 and Connecting rod set 246 is fixedly connected;Connecting rod 241 is fixedly installed with limit plate 2411, limit plate 2411 and connecting rod set in setting-out end side The first spring 248 is equipped between 246, the first spring 248 is sleeved on connecting rod 241, so that nib 243 connects with 300 epidermis of round tube When touching, the variation of energy 300 ovality of adaptive round tube.
It advanced optimizes, in the present embodiment, second spring 249, the second bullet is equipped between bracket 212 and driven pedestal 242 Spring 249 is sleeved on connecting rod 241, is equipped with roller 2421 on driven pedestal 242, so that the rotary motion of cam 23 back and forth pushes Connecting rod 241 is mobile, and under the action of second spring 249, roller 2421 is kept in contact with cam 23 always.
It advanced optimizes, in the present embodiment, screw rod slide unit 10 includes pedestal 11, screw rod 12, bearing block 13, slide unit 14, slides The both ends of pedestal 15, stepper motor 18 and shaft coupling 19, screw rod 12 are fixedly connected by bearing block 13 with pedestal 11, and slide unit 14 is pacified It loaded on carriage saddle 15, is threadedly coupled by carriage saddle 15 with screw rod 12, stepper motor 18 is connected by shaft coupling 19 and screw rod 12 It connects, and screw rod 12 is driven to rotate, slide unit 14 is driven to be displaced.
It advanced optimizes, in the present embodiment, the upper surface of pedestal 11 is equipped with position-limited rail 17, and 14 bottom of slide unit is equipped with and limit The matched limited block 16 of rail 17, limited block 16 are that path is moved with position-limited rail 17.
It advanced optimizes, in the present embodiment, the lower part of support 21 is equipped with connecting plate 213, and connecting plate 213 and slide unit 14 are fixed Connection.
Electricity driving displacement scriber 100 is in use, 300 outer wall of round tube is close to by setting-out mechanism 24, by pipe communicated wire element line Length information is converted into the displacement information of electricity driving displacement scriber 100, i.e. pipeline is revolved on positioner and turned around, electricity driving displacement setting-out Device 100 is sequentially completed the displacement of the adjacent difference of be always or usually as specified line, and the drafting of pipe communicated wire can be completed.
The present invention also proposes a kind of setting out method of pipe communicated wire, and this method uses above-mentioned electricity driving displacement scriber 100 Setting-out work is carried out, specifically includes the following steps:
Step 1, the threedimensional model by drawing supervisor 201, branch pipe 202 in AutoCAD, then respectively to be responsible for 201 Hes The axle center annular array dividing body 204 of branch pipe 202 subtracts each other supervisor 201, branch pipe 202 with dividing body 204 respectively, forms pipeline Intersection element line 205.The conventional two-dimentional three-view diagram technique of painting is avoided, projection is asked a little one by one, and last line forms intersection, and step is numerous It is trivial, to construction personnel's space imagining ability and know figure level requirement height.
Pipeline base circumference is opened up the reality for drawing each plain line 205 for straight line at each corresponding Along ent of straight line by step 2 It is long, the upper extreme point of each plain line 205 is connected with curve, obtains the expanded view of pipe communicated wire 203.
Round tube 300 is placed on positioner 400 by step 3, sets up electricity driving displacement scriber 100, pen in 300 side of round tube Touching height and 300 central horizontal of round tube, convert the true length information of plain line 205 to the displacement information of electricity driving displacement scriber 100, I.e. round tube 300 is revolved on positioner 400 and is turned around, and electricity driving displacement scriber 100 is sequentially completed the adjacent difference of be always or usually as specified line 205 Displacement, is rapidly completed the drafting of pipe communicated wire 203.When avoiding the large-diameter pipeline intersection setting-out being placed on positioner, Positioner need to be avoided, in pipe surface segmentation, relay setting-out, the problem of be easy to causeing positioning inaccurate, influence installation accuracy construction.
The setting out method of electricity driving displacement scriber 100 and pipe communicated wire of the invention is able to satisfy large-scale pipeline connection phase The setting-out of transversal, while it being also able to satisfy the intersection setting-out of technique steel construction such as abnormal-shaped screw body (helix) steel construction, it is electronic Displacement scriber 100 is able to achieve the drafting of dotted line, solid line, so as to the differentiation of complicated linetype.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims (8)

1. a kind of electricity driving displacement scriber, which is characterized in that including screw rod slide unit and the setting-out being installed on the screw rod slide unit Device, the screw rod slide unit drive the mobile setting-out of the line-plotting device according to displacement information;The line-plotting device includes support, drives Motivation structure and setting-out mechanism;The driving mechanism and setting-out mechanism are installed on the support, the output end of the driving mechanism Cam is installed;The setting-out mechanism includes connecting rod and the driven pedestal for being respectively arranged in the connecting rod two end and setting-out end, institute Driven pedestal is stated always with the cam contact, and the setting-out end on round tube for drawing lines.
2. electricity driving displacement scriber according to claim 1, which is characterized in that be respectively equipped with pedestal and support on the support Frame, the driving mechanism are installed on the pedestal, and one end of the connecting rod of the setting-out mechanism is connect with setting-out end, and the other end is worn The bracket is crossed to connect with the driven pedestal.
3. electricity driving displacement scriber according to claim 2, which is characterized in that the setting-out end of the setting-out mechanism is adaptive Answer adjustment structure, including nib, the pen cap, connecting rod set, pin shaft and the first spring;The nib is installed in the pen cap;It is described Connecting rod covers movable set in connecting rod front end, and connecting rod is arranged with notch, and the pin shaft passes through notch and is fixedly connected with connecting rod, the company of preventing Bar is loosened with connecting rod set, and the pen cap is fixedly connected with connecting rod set;The connecting rod is fixedly installed with limit plate in setting-out end side, The first spring is equipped between the limit plate and connecting rod set, first spring pocket is on the connecting rod, so as to the nib When with round tube dermal contact, the variation of the adaptive round tube ovality of energy.
4. electricity driving displacement scriber according to claim 2, which is characterized in that be equipped between the bracket and driven pedestal Second spring, the second spring are sleeved on the connecting rod, roller are equipped on the driven pedestal, so as to the rotation of cam Movement is reciprocal to push connecting rod mobile, and under the action of the second spring, the roller is kept in contact with cam always.
5. electricity driving displacement scriber according to claim 1, which is characterized in that the screw rod slide unit include pedestal, screw rod, The both ends of bearing block, slide unit, carriage saddle, stepper motor and shaft coupling, the screw rod are solid by the bearing block and the pedestal Fixed connection, the slide unit are installed on carriage saddle, are connect by the carriage saddle with wire rod thread, the stepper motor passes through institute It states shaft coupling to connect with screw rod, and drives screw rod rotation, drive slide unit displacement.
6. electricity driving displacement scriber according to claim 5, which is characterized in that the upper surface of the pedestal is equipped with limit Rail, the slide unit bottom, which is equipped with, is moved with the matched limited block of the position-limited rail, the limited block by path of position-limited rail.
7. electricity driving displacement scriber according to claim 5, which is characterized in that the lower part of the support is equipped with connecting plate, The connecting plate is fixedly connected with the slide unit.
8. a kind of setting out method of pipe communicated wire, this method is put using electricity driving displacement scriber described in claim 1 Sample work, specifically includes the following steps:
Step 1, the threedimensional model for initially setting up supervisor, branch pipe, then respectively to be responsible for the axle center annular array dividing body with branch pipe, Subtracted each other respectively with dividing body by supervisor, branch pipe, forms pipe communicated wire element line;
Pipeline base circumference is opened up the true length for drawing each plain line for straight line at each corresponding Along ent of straight line by step 2, with song Line connects the upper extreme point of each plain line, obtains the expanded view of pipe communicated wire;
Step 3 sets up electricity driving displacement scriber, style of writing height and round tube central horizontal in round tube side, and the true length of plain line is believed Breath is converted into the displacement information of electricity driving displacement scriber, i.e. round tube is revolved on positioner and turned around, and electricity driving displacement scriber is successively complete At the displacement of the adjacent difference of be always or usually as specified line, the drafting of pipe communicated wire is rapidly completed.
CN201811276484.7A 2018-10-30 2018-10-30 Electric displacement scriber and lofting method of pipeline intersecting line Active CN109366445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811276484.7A CN109366445B (en) 2018-10-30 2018-10-30 Electric displacement scriber and lofting method of pipeline intersecting line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811276484.7A CN109366445B (en) 2018-10-30 2018-10-30 Electric displacement scriber and lofting method of pipeline intersecting line

Publications (2)

Publication Number Publication Date
CN109366445A true CN109366445A (en) 2019-02-22
CN109366445B CN109366445B (en) 2022-01-25

Family

ID=65390327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811276484.7A Active CN109366445B (en) 2018-10-30 2018-10-30 Electric displacement scriber and lofting method of pipeline intersecting line

Country Status (1)

Country Link
CN (1) CN109366445B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091061A (en) * 2019-06-10 2019-08-06 武夷学院 A kind of simple laser intersection-line cutting machine

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427967A (en) * 1972-06-16 1976-03-10 Bendix Corp Layout apparatus
US4545088A (en) * 1981-08-14 1985-10-08 Itt Industries, Inc. Windshield wiper installation
CN202199894U (en) * 2011-07-26 2012-04-25 南京奥特电气有限公司 Dual-shaft numerical control automatic powder-spraying scribing and flame/plasma cutting machine for pipeline
CN102811577A (en) * 2012-08-01 2012-12-05 中国西电电气股份有限公司 Turnup inserting integrated structure of high-voltage electric shell
CN103530470A (en) * 2013-10-23 2014-01-22 重庆工业设备安装集团有限公司 Unfolding lofting method for large-size non-standard static equipment with tangential connecting pipes
CN103950328A (en) * 2014-04-21 2014-07-30 上海理工大学 Auxiliary line drawing device
CN203887843U (en) * 2014-05-08 2014-10-22 内蒙古包钢钢联股份有限公司 Sample scale distance dotting device for mechanical tension test
CN204295677U (en) * 2014-12-08 2015-04-29 济南硕超数控设备有限公司 A kind of chalker
US20160332294A1 (en) * 2015-05-12 2016-11-17 Susan Mallory Heinz Marking template tool
CN106312983A (en) * 2016-08-31 2017-01-11 中国冶集团有限公司 Intersecting line ranging and releasing device for coke oven heating gas pipeline branch pipe
CN106393046A (en) * 2016-08-31 2017-02-15 中船黄埔文冲船舶有限公司 Opening method for pipe intersecting hole
CN206394317U (en) * 2016-12-09 2017-08-11 冀新元 Multifunctional drawing pen
CN206475167U (en) * 2017-01-22 2017-09-08 浙江工业职业技术学院 A kind of building site foundation stone ashes chalker
CN107214397A (en) * 2017-06-09 2017-09-29 五冶集团上海有限公司 A kind of machine for cutting pipe intersection line tool and method
JP2017217750A (en) * 2016-06-02 2017-12-14 勝 岡田 General purpose tool for dividing workpiece at optional angle around one point as reference
CN206795806U (en) * 2017-04-07 2017-12-26 宁波市宁乐建筑工程检测有限公司 Continous way punctuating machine
CN207387622U (en) * 2017-06-26 2018-05-22 北京首钢股份有限公司 A kind of original gauge length marker of adjustable spacing type tension test
CN207930649U (en) * 2018-01-13 2018-10-02 泉州台商投资区久协机械科技有限公司 A kind of natural gas line processing annotation equipment

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427967A (en) * 1972-06-16 1976-03-10 Bendix Corp Layout apparatus
US4545088A (en) * 1981-08-14 1985-10-08 Itt Industries, Inc. Windshield wiper installation
CN202199894U (en) * 2011-07-26 2012-04-25 南京奥特电气有限公司 Dual-shaft numerical control automatic powder-spraying scribing and flame/plasma cutting machine for pipeline
CN102811577A (en) * 2012-08-01 2012-12-05 中国西电电气股份有限公司 Turnup inserting integrated structure of high-voltage electric shell
CN103530470A (en) * 2013-10-23 2014-01-22 重庆工业设备安装集团有限公司 Unfolding lofting method for large-size non-standard static equipment with tangential connecting pipes
CN103950328A (en) * 2014-04-21 2014-07-30 上海理工大学 Auxiliary line drawing device
CN203887843U (en) * 2014-05-08 2014-10-22 内蒙古包钢钢联股份有限公司 Sample scale distance dotting device for mechanical tension test
CN204295677U (en) * 2014-12-08 2015-04-29 济南硕超数控设备有限公司 A kind of chalker
US20160332294A1 (en) * 2015-05-12 2016-11-17 Susan Mallory Heinz Marking template tool
JP2017217750A (en) * 2016-06-02 2017-12-14 勝 岡田 General purpose tool for dividing workpiece at optional angle around one point as reference
CN106312983A (en) * 2016-08-31 2017-01-11 中国冶集团有限公司 Intersecting line ranging and releasing device for coke oven heating gas pipeline branch pipe
CN106393046A (en) * 2016-08-31 2017-02-15 中船黄埔文冲船舶有限公司 Opening method for pipe intersecting hole
CN206394317U (en) * 2016-12-09 2017-08-11 冀新元 Multifunctional drawing pen
CN206475167U (en) * 2017-01-22 2017-09-08 浙江工业职业技术学院 A kind of building site foundation stone ashes chalker
CN206795806U (en) * 2017-04-07 2017-12-26 宁波市宁乐建筑工程检测有限公司 Continous way punctuating machine
CN107214397A (en) * 2017-06-09 2017-09-29 五冶集团上海有限公司 A kind of machine for cutting pipe intersection line tool and method
CN207387622U (en) * 2017-06-26 2018-05-22 北京首钢股份有限公司 A kind of original gauge length marker of adjustable spacing type tension test
CN207930649U (en) * 2018-01-13 2018-10-02 泉州台商投资区久协机械科技有限公司 A kind of natural gas line processing annotation equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
保安权: "异型钢管相贯线放样方法研究", 《异型钢管相贯线放样方法研究 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091061A (en) * 2019-06-10 2019-08-06 武夷学院 A kind of simple laser intersection-line cutting machine
CN110091061B (en) * 2019-06-10 2021-02-05 武夷学院 Simple laser intersecting line cutting machine

Also Published As

Publication number Publication date
CN109366445B (en) 2022-01-25

Similar Documents

Publication Publication Date Title
CN109366445A (en) The setting out method of electricity driving displacement scriber and pipe communicated wire
CN201728445U (en) Numerically controlled three-DOF intersection line cutting machine
CN206951861U (en) A kind of chair support bar bender
CN202896066U (en) Multifunctional compasses for mathematical education
CN205166918U (en) Portable pneumatic manipulator
CN200939540Y (en) Four-freedom portable digital controlled flame cutting machine
CN105415364B (en) Horizontal adjusting device for movable joint of mechanical arm
CN208630179U (en) A kind of high school mathematics plotting unit
CN206340912U (en) A kind of cable intermediate joint makes dedicated platform
CN205129828U (en) Eccentric mouth of pipe location marking off appearance on head and barrel
CN210788740U (en) Multi-station greenhouse circular pipe bending equipment convenient to operate
CN207558286U (en) Practice drive mechanism apparatus for demonstrating
CN207747635U (en) A kind of examination mathematics plotter
CN219336605U (en) Movable H-shaped steel welding assembly jig frame
CN203817044U (en) Double-head coiling and rolling one-step forming machine
CN211617183U (en) Novel power writing brush
CN210421959U (en) Paying-off device
CN208324680U (en) A kind of polygon circumscribed about a circle line tool
CN109127259A (en) Trunk is coated lime robot
CN220180446U (en) Drawing rule
CN214699778U (en) Mobile guiding device for old drainage pipeline line reconstruction detector
CN213798974U (en) Multifunctional mathematics teaching board
CN104889155A (en) Double-head ring rolling and wire milling one-time forming machine
CN203779005U (en) Mitre elbow baiting cutting machine
CN202557106U (en) Mathematical drawing instrument

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