CN204450500U - Pipeline scriber - Google Patents
Pipeline scriber Download PDFInfo
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- CN204450500U CN204450500U CN201420679958.3U CN201420679958U CN204450500U CN 204450500 U CN204450500 U CN 204450500U CN 201420679958 U CN201420679958 U CN 201420679958U CN 204450500 U CN204450500 U CN 204450500U
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- pipeline
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- 238000000034 method Methods 0.000 abstract description 18
- 238000005259 measurement Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a pipeline scriber, include: the device comprises a sliding rod, two connecting pieces and two pipe orifice clamps; the two connecting pieces are respectively movably fixed at two ends of the sliding rod; the two pipe orifice fixtures are respectively and rotatably connected to the two connecting pieces; wherein the dimensions of the two pipe orifice fixtures are matched with the dimensions of the spare pipe section to be measured. The utility model provides a pipeline scriber is used for solving among the prior art when the pipeline construction operation, to the measurement marking off of pipeline, the big technical problem of error that exists. On the one hand, the measuring process is simplified, the complicated calculating time and measuring time of operators are saved, the actual blanking time is saved by 50min, on the other hand, the measuring and calculating errors are reduced, the actual gap deviation is reduced to +/-2 mm, and the misalignment deviation is reduced to +/-1 mm.
Description
Technical field
The utility model relates to technical field of petroleum extraction, particularly relates to a kind of pipeline scriber.
Background technology
Along with the fast development of China's oil pipe-line construction, laying scope and the laying amount of pipeline increase day by day, and along with the increase of pipeline service time, due to impacts such as conduit deteriorates burn into damage from third-party, natural causes, the ordinary maintenance of pipeline in recent years, emergency repair, technological transformation construction and get angry and connect first-class construction operation and increase in a large number, and along with downstream user use gas demand cumulative year after year, shortening emergency repair time, the construction quality that improves, simplification operating personnel operation procedure are more and more important.
And carry out " pipe nipple blanking connects head " pipeline operations personnel, " elbow blanking connects head ", " threeway blanking connects head ", " welding replacing valve ", in the process of construction operations such as " pipeline occur that defect need change pipeline section ", operating personnel needs first to needing the backup line of access to measure, record measurement parameter, again calculation is painted to measurement parameter, carry out measurement line determine cut surface according to painting to calculate on pipeline that result needs to connect again again, and through repeated measurement with paint calculation to complete blanking butt-joint operation, not only length consuming time, require high to operating environment, also there is measure error large, easily cause group to mismatch, the problems such as excesssive gap, affect the welding procedure quality in work progress.
That is, current in pipeline construction operation, the measurement of pipeline is rule, exists and measure length consuming time and the large technical problem of error.
Utility model content
The utility model, by providing a kind of pipeline scriber, solves in prior art when pipeline construction operation, rules to the measurement of pipeline, the technical problem that the error of existence is large.
The embodiment of the present application provides following technical scheme:
A kind of pipeline scriber, comprising: slide bar, two connectors and two mouth of pipe jigs;
Described two connectors are movably fixed on the two ends of described slide bar respectively;
Described two mouth of pipe jigs are rotatable to be respectively connected on described two connectors;
Wherein, the size of described two mouth of pipe jigs is mated with the size of the pipeline section for subsequent use that need measure.
Optionally, described mouth of pipe jig comprises: connecting axle and the holding section be connected with described connecting axle; Described connecting axle is connected with described connector; Described pipeline section for subsequent use is measured for engaging in described holding section.
Optionally, when the cross section of described pipeline section for subsequent use is circular, the shape of described holding section is semicircular arc.
Optionally, the size of described two mouth of pipe jigs is mated with the size of the pipeline section for subsequent use that need measure, and is specially: the semicircular arc internal diameter of described holding section equals the external diameter of described pipeline section for subsequent use.
Optionally, side vertical with contact surface on described holding section is plane, wherein, when described contact surface is for measuring described pipeline section for subsequent use, with the face of described tubular segment contacts for subsequent use on described holding section.
Optionally, described connector comprises: square casing and the circular sleeve be fixedly connected with described square casing; Described square casing is movably sheathed on described slide bar, and described circular sleeve is rotatable to be sheathed on described connecting axle.
Optionally, described connector also comprises: screw in the fastening jackscrew of described square casing and screw in the holding screw of described circular sleeve, wherein, described fastening jackscrew is used for the relative position of fixing described connector and described slide bar, and described holding screw is used for the relative angle of fixing described connector and described mouth of pipe jig.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Two mouth of pipe jigs of the pipeline scriber that the embodiment of the present application provides, can move and rotate to engage and measure pipeline section for subsequent use, by slide bar and two connectors, the relative position of two mouth of pipe jigs and relative angle are fixed again, thus formation virtual pipe, rule on the pipeline that need connect with the scriber forming virtual pipe again, determine cut surface, measure simple, and do not need to calculate, simplify measurement operation on the one hand, save operating personnel's loaded down with trivial details computing time and Measuring Time, realize actual blanking to save time 50min, on the other hand, reduce measurements and calculations error, make actual gap deviation be reduced to ± 2mm in, misalignment deviation is reduced to ± 1mm in.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structure chart of pipeline scriber in the embodiment of the present application;
Fig. 2 is the structure chart of mouth of pipe jig in the embodiment of the present application;
Fig. 3 is the structure chart of connector in the embodiment of the present application;
Fig. 4 A is the use schematic diagram one of pipeline scriber in the embodiment of the present application;
Fig. 4 B is the use schematic diagram two of pipeline scriber in the embodiment of the present application;
Fig. 5 A is the use schematic diagram three of pipeline scriber in the embodiment of the present application;
Fig. 5 B is the use schematic diagram four of pipeline scriber in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application, by providing a kind of pipeline scriber, solves in prior art and rules to the measurement of pipeline, the measurement length consuming time of existence and the large technical problem of error.Achieve the technique effect reducing line operation time and improve line operation accuracy.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technical scheme as follows:
The application provides a kind of pipeline scriber, comprising: slide bar, two connectors and two mouth of pipe jigs;
Described two connectors are movably fixed on the two ends of described slide bar respectively;
Described two mouth of pipe jigs are rotatable to be respectively connected on described two connectors;
Wherein, the size of described two mouth of pipe jigs is mated with the size of the pipeline section for subsequent use that need measure.
Can be found out by foregoing, two mouth of pipe jigs of pipeline scriber can move and rotate to engage measures pipeline section for subsequent use, by slide bar and two connectors, the relative position of two mouth of pipe jigs and relative angle are fixed again, thus formation virtual pipe, rule on the pipeline that need connect with the scriber forming virtual pipe again, determine cut surface, measure simple, and do not need to calculate, simplify measurement operation on the one hand, save operating personnel's loaded down with trivial details computing time and Measuring Time, actual blanking is saved time 50min, on the other hand, reduce measurements and calculations error, make actual gap deviation be reduced to ± 2mm in, misalignment deviation is reduced to ± 1mm in.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail, the specific features being to be understood that in the utility model embodiment and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Provide a kind of pipeline scriber in the present embodiment, in actual applications, described pipeline scriber may be used for the operation such as " pipe nipple blanking connects head ", " elbow blanking connects head ", " threeway blanking connects head ", " welding replacing valve ", " pipeline occurs that defect need change pipeline section ", will not enumerate in the present embodiment.
Please refer to Fig. 1, Fig. 1 is the structure chart of pipeline scriber in the embodiment of the present application, and described pipeline scriber comprises:
Slide bar 101, two connectors 102 and two mouth of pipe jigs 103;
Described two connectors 102 are movably fixed on the two ends of described slide bar 101 respectively;
Described two mouth of pipe jigs 103 are rotatable to be respectively connected on described two connectors 102;
Wherein, the size of described two mouth of pipe jigs 103 is mated with the size of the pipeline section for subsequent use that need measure.
Structure and the use of described pipeline scriber in operation process of described pipeline scriber will be introduced respectively below.
First, the structure of pipeline scriber is introduced.
The slide bar 101 of described pipeline scriber can be graduated square steel ruler, also can be do not have graduated column chi, not be restricted in the present embodiment.
As shown in Figure 2, the mouth of pipe jig 103 of described pipeline scriber comprises: connecting axle 201 and the holding section 202 be connected with described connecting axle 201; Described connecting axle 201 is connected with described connector 102; Described holding section 202 is for engaging described pipeline section for subsequent use.
In specific implementation process, the shape and size of described holding section 202 are mated with the shape and size of pipeline section for subsequent use, and such as, backup line is cross section is square square tube, then holding section 202 can be square; Backup line is cross section is circular pipe, then the shape of holding section 202 can be illustrated in figure 2 semicircular arc.
In specific implementation process, in order to make holding section 202 engage completely with pipeline section for subsequent use, the semicircular arc internal diameter r that can arrange described holding section as shown in Figure 2 equals the external diameter of described pipeline section for subsequent use.
In specific implementation process, can the mouth of pipe jig 103 that mates of size that is previously prepared and conventional pipeline, so that operating personnel select mouth of pipe jig to be installed on connector according to job requirements.
Further, side 203 vertical with contact surface on described holding section 202 is plane, wherein, when described contact surface is for measuring described pipeline section for subsequent use, with the face of described tubular segment contacts for subsequent use on described holding section.
Specifically, arrange side 203 for plane, energy convenient operation personnel, along side dash, improve the accuracy of operating comfort and line.
In specific implementation process, the preparation technology of mouth of pipe jig 103 for the system of simmering or with mould preparation, can not be restricted in the present embodiment.
As shown in Figure 3, the connector 102 of described pipeline scriber comprises: square casing 301 and the circular sleeve 302 be fixedly connected with described square casing 301; Described square casing 301 is movably sheathed on described slide bar 101, and described circular sleeve 302 is rotatable to be sheathed on described connecting axle 201.
Further, described connector 102 also comprises: screw in the fastening jackscrew 303 of described square casing 301 and screw in the holding screw 304 of described circular sleeve 302, wherein, described fastening jackscrew 303 is for fixing the relative position of described connector 102 and described slide bar 101, and described holding screw 304 is for fixing the relative angle of described connector 102 and described mouth of pipe jig 103.
Specifically, fastening jackscrew 303 is screwed out to a predeterminable level, then square casing 301 can move along slide bar 101; Fastening jackscrew 303 is screw into another predeterminable level, then can not the moving along slide bar 101 of square casing 301.Equally, holding screw 304 is screwed out to a predeterminable level, then the connecting axle 201 of mouth of pipe jig 103 can rotate in circular sleeve 302; Holding screw 304 is screw into another predeterminable level, then connecting axle 201 can not rotate in circular sleeve 302.
Certainly, in specific implementation process, the fastening structures such as latch also can be adopted to realize the relative position of mouth of pipe jig 103 and the fixing of relative angle, in the present embodiment, be not restricted.
Next, composition graphs 4A, Fig. 4 B, Fig. 5 A and Fig. 5 B introduces the use of described pipeline scriber in operation process.
Please refer to Fig. 4 A and Fig. 4 B, for needing situation about being connected into by straight pipeline section for subsequent use 401 in the pipeline 402 that need connect, concrete scribble method is:
First as shown in Figure 4 A, two of pipeline scriber mouth of pipe jigs 103 are fixed on pipeline section 401 for subsequent use, and adjustment makes the edge of two mouth of pipe jigs 103 concordant with the mouth of pipe of pipeline section 401 for subsequent use;
Next, screw fastening jackscrew and holding screw, the relative position of two mouth of pipe jigs 103 and relative angle are fixed, forms virtual pipeline section, then take off pipeline scriber.
Subsequently, as shown in Figure 4 B, be put into by pipeline scriber on the pipeline 402 that need connect, rule in the edge 403 along mouth of pipe jig, using the position of ruling as cut surface.
Please refer to Fig. 5 A and Fig. 5 B again, for needing situation about being connected into by bending pipeline section for subsequent use 501 in the pipeline 502 that need connect, concrete scribble method is:
First as shown in Figure 5A, two of pipeline scriber mouth of pipe jigs 103 are fixed on pipeline section 501 for subsequent use, and adjustment makes the edge of two mouth of pipe jigs 103 concordant with the mouth of pipe of pipeline section 501 for subsequent use;
Next, screw fastening jackscrew and holding screw, the relative position of two mouth of pipe jigs 103 and relative angle are fixed, forms virtual pipeline section, then take off pipeline scriber.
Subsequently, as shown in Figure 5 B, be put into by pipeline scriber on the pipeline 502 that need connect, rule in the edge 503 along mouth of pipe jig 103, using the position of ruling as cut surface.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Two mouth of pipe jigs of the pipeline scriber that the embodiment of the present application provides can move and rotate to engage pipeline section for subsequent use, by slide bar and two connectors, the relative position of two mouth of pipe jigs and relative angle are fixed again, thus formation virtual pipe, rule on the pipeline that need connect with the scriber forming virtual pipe again, measure simple, and do not need to calculate, simplify measurement operation on the one hand, save operating personnel's loaded down with trivial details computing time and Measuring Time, actual blanking is saved time 50min, on the other hand, reduce measurements and calculations error, make actual gap deviation be reduced to ± 2mm in, misalignment deviation is reduced to ± 1mm in.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. a pipeline scriber, is characterized in that, comprising: slide bar, two connectors and two mouth of pipe jigs;
Described two connectors are movably fixed on the two ends of described slide bar respectively;
Described two mouth of pipe jigs are rotatable to be respectively connected on described two connectors;
Wherein, the size of described two mouth of pipe jigs is mated with the size of the pipeline section for subsequent use that need measure.
2. pipeline scriber as claimed in claim 1, it is characterized in that, described mouth of pipe jig comprises: connecting axle and the holding section be connected with described connecting axle; Described connecting axle is connected with described connector; Described pipeline section for subsequent use is measured for engaging in described holding section.
3. pipeline scriber as claimed in claim 2, is characterized in that, when the cross section of described pipeline section for subsequent use is circular, the shape of described holding section is semicircular arc.
4. pipeline scriber as claimed in claim 3, it is characterized in that, the size of described two mouth of pipe jigs is mated with the size of the pipeline section for subsequent use that need measure, and is specially: the semicircular arc internal diameter of described holding section equals the external diameter of described pipeline section for subsequent use.
5. the pipeline scriber as described in as arbitrary in claim 2-4, it is characterized in that, side vertical with contact surface on described holding section is plane, wherein, when described contact surface is for measuring described pipeline section for subsequent use, with the face of described tubular segment contacts for subsequent use on described holding section.
6. pipeline scriber as claimed in claim 2, it is characterized in that, described connector comprises: square casing and the circular sleeve be fixedly connected with described square casing; Described square casing is movably sheathed on described slide bar, and described circular sleeve is rotatable to be sheathed on described connecting axle.
7. pipeline scriber as claimed in claim 6, it is characterized in that, described connector also comprises: screw in the fastening jackscrew of described square casing and screw in the holding screw of described circular sleeve, wherein, described fastening jackscrew is used for the relative position of fixing described connector and described slide bar, and described holding screw is used for the relative angle of fixing described connector and described mouth of pipe jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679958.3U CN204450500U (en) | 2014-11-07 | 2014-11-07 | Pipeline scriber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679958.3U CN204450500U (en) | 2014-11-07 | 2014-11-07 | Pipeline scriber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450500U true CN204450500U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420679958.3U Active CN204450500U (en) | 2014-11-07 | 2014-11-07 | Pipeline scriber |
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| CN (1) | CN204450500U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156829A (en) * | 2015-10-15 | 2015-12-16 | 中国航天建设集团有限公司 | Urban pipeline valve installing construction technology |
| CN106881707A (en) * | 2017-04-17 | 2017-06-23 | 成都大漠石油技术有限公司 | Setting-out mechanism based on cutting arc petroleum pipeline elbow |
| CN106914878A (en) * | 2017-04-17 | 2017-07-04 | 成都大漠石油技术有限公司 | Line-plotting device for cutting petroleum pipeline |
| CN110142450A (en) * | 2019-04-25 | 2019-08-20 | 何伟宏 | A kind of long-distance transport pipes connect head counterpart method |
-
2014
- 2014-11-07 CN CN201420679958.3U patent/CN204450500U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156829A (en) * | 2015-10-15 | 2015-12-16 | 中国航天建设集团有限公司 | Urban pipeline valve installing construction technology |
| CN106881707A (en) * | 2017-04-17 | 2017-06-23 | 成都大漠石油技术有限公司 | Setting-out mechanism based on cutting arc petroleum pipeline elbow |
| CN106914878A (en) * | 2017-04-17 | 2017-07-04 | 成都大漠石油技术有限公司 | Line-plotting device for cutting petroleum pipeline |
| CN110142450A (en) * | 2019-04-25 | 2019-08-20 | 何伟宏 | A kind of long-distance transport pipes connect head counterpart method |
| CN110142450B (en) * | 2019-04-25 | 2020-04-28 | 何伟宏 | Connecting and port aligning method for long-distance pipeline |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: PetroChina Company Limited Patentee after: National Pipe Network Group Beijing Pipeline Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited Patentee before: PETROCHINA BEIJING GAS PIPELINE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: National Pipe Network Group Beijing Pipeline Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited Patentee before: National Pipe Network Group Beijing Pipeline Co.,Ltd. |