CN204487129U - For ensureing the positioner that punching bolt two ends extension elongation is equal - Google Patents
For ensureing the positioner that punching bolt two ends extension elongation is equal Download PDFInfo
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- CN204487129U CN204487129U CN201520160795.2U CN201520160795U CN204487129U CN 204487129 U CN204487129 U CN 204487129U CN 201520160795 U CN201520160795 U CN 201520160795U CN 204487129 U CN204487129 U CN 204487129U
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- 238000004080 punching Methods 0.000 title claims abstract description 62
- 238000009434 installation Methods 0.000 abstract description 14
- 238000011900 installation process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
For ensureing the positioner that punching bolt two ends extension elongation is equal, mainly solve in prior art, punching bolt adopts manual installation, the problem that punching bolt two ends extension elongation is different in size.It comprises base, guide rail and location lasso, described guide rail is vertically set on described base, described guide rail is provided with the groove being through to described base, described guide rail is provided with scale, zero groove of described scale is concordant with the bottom surface of described base, described positioning sleeve snare is put on described guide rail, and is provided with the projection adapted with described groove inside the lasso of described location, described location lasso is provided with the trip bolt for being locked on described guide rail.It accurately can control the extension elongation at punching bolt two ends in installation process.
Description
Technical field
The utility model relates to engineering equipment mounting technique field, specifically a kind of for ensureing the positioner that punching bolt two ends extension elongation is equal.
Background technology
In engineering equipment installation process, pipeline is installed very common, flange connection is as a kind of common pipeline connecting mode, specifically refer to and be cast with flange at the two ends of pipeline joint, end face of flange has seal groove, groove built with sealing ring, to connecting rear bolt or pipeline tightly connects together by punching bolt.Flange connection is widely used in the pipeline of the various fields such as electric power, oil and chemical industry connects, usually liquid can be connected with in the pipeline be connected, these liquid are oil or other dangerous industrial chemicals, such as, containing cold oil in the cooling oil path of high-power transformer, for constantly circulating transformer lowered the temperature.In Specific construction process, because the service condition of these pipelines is all harsher, therefore its connector adopts punching bolt, to ensure better air-tightness.
But, in pipeline installation process, as shown in Figure 8, the installation of punching bolt is also lack of standardization, and extension elongation phenomenon different in size in punching bolt two ends is particularly outstanding, and the length that some punching bolts stretch out nut is too short, even less than 2-3 pitch, it is long that this kind of situation will cause the other end to stretch out.This is due in installation process, and punching bolt adopts manual installation, and workman is not easy to grasp to the extension elongation at punching bolt two ends when constructing, although strengthen inspection, can improve and install effect among a small circle.But, in concrete installation process, adopt the pipeline of Flange joint very many, be difficult to accomplish effective control, but also the operation easier of installer can be increased.
The installation of punching bolt is lack of standardization often causes many quality problems; First, if bolt stretches out, nut is too short easily causes connection unreliable, has larger safe mass hidden danger; Secondly, in the equipment installed for precision, installing engineering, punching stud one end is stretched out and is longly often produced interference to subsequent installation; Finally, what create high grade project target to enterprise has larger impact, because during high grade project evaluation, relatively focus on process detail problem, multiple punching bolt two ends extension elongation on a ring flange is different in size, belongs to process detail problem clearly, if be required dismounting again, seal can be caused to damage toward contact, bring unnecessary loss.The utility model is exactly a solution being easy to the proposition of this problem.
Utility model content
For in prior art, punching bolt adopts manual installation, workman is not easy to grasp to the extension elongation at punching bolt two ends when constructing, cause the problem that punching bolt two ends extension elongation is different in size, the purpose of this utility model is to provide a kind of and installs and control the positioner of punching bolt extension elongation, accurately controls the extension elongation at punching bolt two ends in installation process.
The technical scheme in the invention for solving the technical problem is: a kind of for ensureing the positioner that punching bolt two ends extension elongation is equal, comprise base, guide rail and location lasso, described base has strong magnetic suck characteristic, to carry out absorption with steel flanges dish to fix, described guide rail is vertically set on described base, described guide rail is provided with the groove being through to described base, described guide rail is provided with scale, zero groove of described scale is concordant with the bottom surface of described base, described positioning sleeve snare is put on described guide rail, and inside the lasso of described location, be provided with the projection adapted with described groove, described location lasso is provided with the trip bolt for being locked on described guide rail.
Further, described groove is V-type groove or U-type groove.
Further, described projection and described location lasso are one, and described trip bolt is arranged on the side relative with described projection.
Further, described projection and described location lasso are splits, described location lasso is provided with the second screwed hole in the corresponding side of described projection, described projection is provided with identical first screwed hole of specification with it in described second screwed hole corresponding position, and described trip bolt passes described second screwed hole and is threaded with described first screwed hole.
Further, described base bottom is provided with some counterbores, utilizes screw to be fixedly installed some magnetic blocks in described counterbore.
Further, described base is kicker magnet.
For ensureing the localization method that punching bolt two ends extension elongation is equal, it is characterized in that,
Step one, selects the bolt of same length specification, and calculates according to installation requirement the length that bolt stretches out lower flange;
Step 2, the positioner described in adjustment, after regulating the position that location lasso is extremely suitable on guide rail, is locked location lasso with trip bolt;
Step 3, is adjacent to lower flange by base, is penetrated by punching bolt by upper flange, punching bolt lower end and bump contact;
Step 4, the nut rotating punching bolt upper end is adjacent to as upper flange, removes described positioner, and after rotating the nut of punching bolt lower end, by two nut screwing clampings, now, the length that flange is stretched out at punching bolt two ends is identical;
Step 5, repeats step 3 and step 4, until complete the fastening of whole ring flange.
The beneficial effects of the utility model are:
1, guide rail being provided with base end face is the scale of benchmark, and the location lasso that guide rail is nested with according to specifically installing needs, can be adjusted to suitable position to control the length that punching bolt stretches out end face of flange, ensures that punching bolt two ends extension elongation is equal.
2, groove guide rail arranged can hold the punching bolt of multiple regulation, and one of the present utility model a kind of for ensureing the positioner that punching bolt two ends extension elongation is equal, can realize the installation operation of plurality of specifications punching bolt.
3, base is arranged to magnetic, for the pipeline of ferrous material, can directly be adsorbed on flange, thus does not need to assist it with hand, reduces operating procedure; And in extensive installation, can use multiple of the present utility model for ensureing the positioner that punching bolt two ends extension elongation is equal, punching Bolt to position and nut screwing clamping are separately carried out, each workmen's separate operation, effectively can improve construction speed when ensureing installation quality.
Accompanying drawing explanation
Fig. 1 is the axle apparent direction structural representation of the first embodiment of the present utility model;
Fig. 2 be in Fig. 1 the first embodiment of the present utility model face direction structure schematic diagram;
Fig. 3 is the left apparent direction structural representation of the first embodiment of the present utility model in Fig. 1;
Fig. 4 is the right apparent direction structural representation of the first embodiment of the present utility model in Fig. 1;
Fig. 5 is the axle apparent direction structural representation of the location lasso of the first embodiment in the utility model;
Fig. 6 is the axle apparent direction structural representation of the second embodiment of the present utility model;
Fig. 7 is the left apparent direction structural representation of the second embodiment of the present utility model in Fig. 6;
Fig. 8 be the installation of punching stud in prior art lack of standardization time structural representation;
In figure: 1 base, 11 magnetic blocks, 111 screws, 2 guide rails, 21 grooves, 22 scales, 3 (3 ') location lasso, 31 (31 ') projection, the 311 ' first screwed hole, 32 (32 ') trip bolt, 321 ' hand lever, the 33 ' second screwed hole, a upper flange, b lower flange, c punching stud.
Detailed description of the invention
As shown in Figures 1 to 7, of the present utility model a kind of for ensureing the positioner that punching bolt two ends extension elongation is equal, comprise base 1, guide rail 2 and location lasso 3 (3 '), guide rail 2 is vertically set on base 1, guide rail 2 is provided with the groove 21 being through to base 1, guide rail 2 is provided with scale 22, zero groove of scale 22 is concordant with the bottom surface of base 1, location lasso 3 is nested with on guide rail 2, and being provided with the projection 31 (31 ') adapted with groove 21 inside the lasso 3 of location, location lasso 3 (3 ') is provided with trip bolt 32 (32 ').
Below in conjunction with specific embodiment, concrete structure of the present utility model is described in detail.
The first embodiment
As shown in Figure 1, groove 21 is that (certainly, groove 21 also can be set to U-type groove to V-type groove, or the groove of other shapes), in specific embodiment, guide rail 2 is corresponding for being provided with the rectangular block of V-type groove 21, and groove 21 is through to bottom base 1 by guide rail 2 top always.
As shown in Figure 2, the side of groove 21 is being set, guide rail 2 is provided with scale 22 (certainly, scale 22 can also be arranged in the upper and lower side of guide rail 2), zero groove of scale 22 is concordant with the bottom surface of base 1, when ensureing to use, base 1 is adjacent to ring flange, and the extension elongation of punching bolt calculates by ring flange end face.
As shown in Figure 1, location lasso 3 is nested with on guide rail 2, and can slide along guide rail 2, the projection 31 adapted with groove 21 is provided with inside the lasso 3 of location, as shown in Figure 2, trip bolt 32 is arranged on the side (certainly, also can be arranged on the upper and lower sides of location lasso 3) relative with projection 31.Location lasso 3 slides along guide rail 2, after lasso 3 side relative to base 1, location slides into suitable scale, itself and guide rail 2 is locked with trip bolt 32.
In specific embodiment, as shown in Figure 5, projection 31 is one with location lasso 3, for with V-type groove adapt triangular shaped, the thickness of projection 31 is equal with location lasso 3, and namely projection 31 and the side of punching threaded bolt contacts, be in same level with the side of location lasso 3 respect thereto 1.Thus projection 31 aligns with setting scale with the side of punching threaded bolt contacts, reaches the object controlling punching bolt extension elongation.
The second embodiment
As shown in Figure 6 and Figure 7, in specific embodiment, projection 31 ' is split with location lasso 3 ', location lasso 3 ' is provided with the second screwed hole 33 ' in the corresponding side of projection 31 ', projection 31 ' is provided with identical first screwed hole 311 ' of specification with it in the second screwed hole 33 ' corresponding position, trip bolt 32 ' is through the second screwed hole 33 ' and be threaded with the first screwed hole 311 ', and trip bolt 32 ' is above vertically installed with the hand lever 321 ' for rotating.
The same with the first embodiment, as shown in Figure 7, groove 21 is that V-type groove is (certain, groove 21 also can be set to U-type groove, or the groove of other shapes), in specific embodiment, guide rail 2 is corresponding for being provided with the rectangular block of V-type groove 21, and groove 21 is through to bottom base 1 by guide rail 2 top always.
The same with the first embodiment, as shown in Figure 7, the side of groove 21 is being set, guide rail 2 is provided with scale 22 (certainly, scale 22 can also be arranged in the upper and lower side of guide rail 2), zero groove of scale 22 is concordant with the bottom surface of base 1, when ensureing to use, base 1 is adjacent to ring flange, and the extension elongation of punching bolt calculates by ring flange end face.
The same with the first embodiment, as shown in Figure 7, projection 31 ' for V-type groove adapt triangular shaped, the thickness of projection 31 ' is equal with locating lasso 3 ', namely projection 31 ' and the side of punching threaded bolt contacts, be in same level with the side of location lasso 3 ' respect thereto 1.Thus projection 31 ' aligns with setting scale with the side of punching threaded bolt contacts, reaches the object controlling punching bolt extension elongation.
Use procedure:
1, obtain according to drawing or installation requirement the length that bolt stretches out lower flange b;
2, behind the position regulating location lasso 3 (3 ') extremely suitable on guide rail 2, lasso 3 (3 ') will be located with trip bolt 32 (32 ') and be locked;
3, base 1 is adjacent to lower flange b, penetrated by upper flange a by punching bolt c, its lower end contacts with projection 31 (31 ');
4, the nut of spinning punching bolt c upper end is adjacent to as upper flange a, remove of the present utility model for ensureing the positioner that punching bolt two ends extension elongation is equal, after rotating the nut of punching bolt c lower end, by two nut screwing clampings, now, the length that punching bolt c stretches out at two ends flange is identical, as shown in Figure 8.
In use procedure, for the punching bolt c of specification of the same race, after Primary regulation, of the present utility model for ensureing the positioner that punching bolt two ends extension elongation is equal, reusable, do not need re-adjustments.
One as technique scheme is improved, and base 1 is arranged to magnetic, for the pipeline of ferrous material, can directly be adsorbed on flange, thus does not need to assist it with hand, reduces operating procedure; And in extensive installation, can use multiple of the present utility model for ensureing the positioner that punching bolt two ends extension elongation is equal, punching Bolt to position and nut screwing clamping are separately carried out, each workmen's separate operation, effectively can improve construction speed when ensureing installation quality.
In specific embodiment, as shown in figures 1 to 6, bottom base 1, be provided with some counterbores, in counterbore, utilize screw 111 to be fixedly installed some magnetic blocks 11.
Certainly, base 1 also can be arranged to one piece of overall kicker magnet.
The above has made detailed description to preferred embodiment of the present utility model and embodiment by reference to the accompanying drawings; but the utility model is not limited to the above-described embodiment and examples; for those skilled in the art; without departing from the concept of the premise utility; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. for ensureing the positioner that punching bolt two ends extension elongation is equal, it is characterized in that, comprise base (1), guide rail (2) and location lasso (3, 3 '), described guide rail (2) is vertically set on described base (1), the groove (21) being through to described base (1) is provided with in described guide rail (2), (2 surfaces are provided with scale (22) to described guide rail, zero groove of described scale (22) is concordant with the bottom surface of described base (1), described location lasso (3) is nested with on described guide rail (2), and inner side, described location lasso (3 or 3 ') is provided with the projection (31 adapted with described groove (21), 31 '), described location lasso (3) is provided with the trip bolt (32 for being locked on described guide rail (2), 32 '), described base (1) has strong magnetic suck characteristic.
2. according to claim 1ly it is characterized in that for ensureing the positioner that punching bolt two ends extension elongation is equal, described groove (21) is V-type groove or U-type groove.
3. according to claim 1 and 2 for ensureing the positioner that punching bolt two ends extension elongation is equal, it is characterized in that, described projection (31) and described location lasso (3) are one, and described trip bolt (32) is arranged on the side relative with described projection (31).
4. according to claim 1 and 2 for ensureing the positioner that punching bolt two ends extension elongation is equal, it is characterized in that, described projection (31 ') and described location lasso (3 ') are splits, described location lasso (3 ') is provided with the second screwed hole (33 ') in the described corresponding side of projection (31 '), described projection (31 ') is provided with identical first screwed hole (311 ') of specification with it in described second screwed hole (33 ') corresponding position, described trip bolt (32 ') is through described second screwed hole (33 ') and be threaded with described first screwed hole (311 ').
5. according to claim 4 for ensureing the positioner that punching bolt two ends extension elongation is equal, it is characterized in that, described base (1) bottom is provided with some counterbores, utilizes screw (111) to be fixedly installed some magnetic blocks (11) in described counterbore.
6. according to claim 4ly it is characterized in that for ensureing the positioner that punching bolt two ends extension elongation is equal, described base (1) entirety is kicker magnet.
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CN201520160795.2U CN204487129U (en) | 2015-03-20 | 2015-03-20 | For ensureing the positioner that punching bolt two ends extension elongation is equal |
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CN201520160795.2U CN204487129U (en) | 2015-03-20 | 2015-03-20 | For ensureing the positioner that punching bolt two ends extension elongation is equal |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104690547A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Positioning device and method used for guaranteeing two ends of core-penetrating bolt to be equal in extending length |
CN110000556A (en) * | 2018-01-05 | 2019-07-12 | 中国石油天然气集团有限公司 | Automatic welding track clamping corrector and correction component |
-
2015
- 2015-03-20 CN CN201520160795.2U patent/CN204487129U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104690547A (en) * | 2015-03-20 | 2015-06-10 | 国家电网公司 | Positioning device and method used for guaranteeing two ends of core-penetrating bolt to be equal in extending length |
CN110000556A (en) * | 2018-01-05 | 2019-07-12 | 中国石油天然气集团有限公司 | Automatic welding track clamping corrector and correction component |
CN110000556B (en) * | 2018-01-05 | 2020-08-11 | 中国石油天然气集团有限公司 | Automatic weld track clamping corrector and correction subassembly |
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