CN204584696U - The pinpoint device of a kind of control tubing string bracket - Google Patents
The pinpoint device of a kind of control tubing string bracket Download PDFInfo
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- CN204584696U CN204584696U CN201520311141.5U CN201520311141U CN204584696U CN 204584696 U CN204584696 U CN 204584696U CN 201520311141 U CN201520311141 U CN 201520311141U CN 204584696 U CN204584696 U CN 204584696U
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Abstract
The utility model discloses a kind of pinpoint device of tubing string bracket that controls to comprise: 2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the support frame as described above other end is connected with described column surface, achieve the technique effect of tubing string bracket accurate positioning.
Description
Technical field
The utility model relates to tubing string processing and manufacturing field, particularly relates to the pinpoint device of a kind of control tubing string bracket.
Background technology
The tubing string that the utility model relates to is the concrete-filled steel tubular column of a 160m high-rise building, steel pipe is from different size between φ 1200*22 ~ φ 800*12, single-unit post is generally containing three layers of bracket, every layer is made up of 4-6 bracket, the angle of two brackets is led to be not exclusively right angle mutually, bracket is formed by connecting by high-strength bolt at building-site with corresponding H profile steel beam, and for this tubing string, wherein center, bracket web end bolt hole is one of CCP to the dimensional accuracy of tubing string center line.
Manufacturing process traditionally, directly control center, bracket web end bolt hole to meet designing requirement to the spacing dimension of tube wall, but, steel pipe due to tubing string is welding pipe crimping, there is a roundness deviation in pipe crimping itself, according to code requirement, this roundness deviation value is: must not be greater than 5.0mm, therefore, there is certain inaccuracy in this method inherently existing defects.
In order to accurately control bracket assembly precision, namely realizing the object that bracket web end bolt pitch-row tubing string centreline spacing meets designing requirement, because steel duct is hollow, being difficult to the center line of directly finding tubing string accurately when assembling.
In sum, present inventor, in the process realizing utility model technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, there is the poor technical problem of precision in the method for existing control tubing string bracket assembly precision.
Utility model content
The utility model provides the pinpoint device of a kind of control tubing string bracket, and the method solving existing control tubing string bracket assembly precision exists the poor technical problem of precision, achieves the technique effect of tubing string bracket accurate positioning.
For solving the problems of the technologies described above, the embodiment of the present application provides the pinpoint device of a kind of control tubing string bracket, and described device comprises:
2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, the internal diameter of described cylinder mates with the external diameter of described tubing string, the center line of described cylinder overlaps with the center line of described tubing string, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection structure is fixed on described cylinder through the screw on described inspection support and described cylinder by hold-down screw successively, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the support frame as described above other end is connected with described column surface.
Wherein, described inspection support is provided with string holes, described in line two ends of stretching tight be fixed in described string holes.
Wherein, the line that stretches tight described in is in extended state.
Wherein, described inspection support adopts angle steel to make, and described inspection rack surface scribbles antirust paint.
Wherein, described device also comprises N number of base, described N be more than or equal to 2 positive integer, described N number of base lies in a horizontal plane in ground, and described base upper surface is provided with groove, and described tubing string lies in a horizontal plane in described groove.
Wherein, the line that stretches tight described in is specially wire.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Owing to have employed the pinpoint apparatus design of control tubing string bracket as comprising: 2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, the internal diameter of described cylinder mates with the external diameter of described tubing string, the center line of described cylinder overlaps with the center line of described tubing string, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection structure is fixed on described cylinder through the screw on described inspection support and described cylinder by hold-down screw successively, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the technical scheme that the support frame as described above other end is connected with described column surface, namely, using center, bracket web hole to tubing string center size L2 as location dimension, check that Bracket setting becomes cross to check structure with angle steel respectively at tubing string two ends, first cylindrical sleeve is located at detected tubing string two ends, then hold-down screw is utilized to be fixed on cylinder by inspection structure, cross is made tubing string central point A, the now middle part of detection architecture and tubing string center superposition, strictly with tubing string central point A for datum mark outwards measures size, in order to control size L2 well, the inspection support at two ends arranges the line that stretches tight, by controlling, bracket hole is equal with the line spacing dimensions L1 that stretches tight controls bracket hole to tube center distance from equal, that is: L2=L-L1, by this line that stretches tight, bracket deviations size can be checked simultaneously, avoid the not circle of pipe crimping self in tradition, locate bracket according to bolt hole center to pipe outer wall dimension and have impact on positioning precision, girder steel and steel column bracket building site High-strength bolt hole is caused not to pass through completely, certain impact is brought to construction quality and duration, so, there is the poor technical problem of precision in the method efficiently solving existing control tubing string bracket assembly precision, and then achieve the technique effect of tubing string bracket accurate positioning.
Accompanying drawing explanation
Fig. 1 is the structural representation controlling the pinpoint device of tubing string bracket in the embodiment of the present application;
Fig. 2 is the schematic side view controlling the pinpoint device of tubing string bracket in the embodiment of the present application;
Wherein, 1-cylinder, 2-tubing string, 3-tubing string bracket, 4-checks support, and 5-stretches tight line, 6-bracing frame, 7-hold-down screw.
Detailed description of the invention
The utility model provides the pinpoint device of a kind of control tubing string bracket, and the method solving existing control tubing string bracket assembly precision exists the poor technical problem of precision, achieves the technique effect of tubing string bracket accurate positioning.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
To have employed the pinpoint apparatus design of control tubing string bracket as comprising: 2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, the internal diameter of described cylinder mates with the external diameter of described tubing string, the center line of described cylinder overlaps with the center line of described tubing string, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection structure is fixed on described cylinder through the screw on described inspection support and described cylinder by hold-down screw successively, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the technical scheme that the support frame as described above other end is connected with described column surface, namely, using center, bracket web hole to tubing string center size L2 as location dimension, check that Bracket setting becomes cross to check structure with angle steel respectively at tubing string two ends, first cylindrical sleeve is located at detected tubing string two ends, then hold-down screw is utilized to be fixed on cylinder by inspection structure, cross is made tubing string central point A, the now middle part of detection architecture and tubing string center superposition, strictly with tubing string central point A for datum mark outwards measures size, in order to control size L2 well, the inspection support at two ends arranges the line that stretches tight, by controlling, bracket hole is equal with the line spacing dimensions L1 that stretches tight controls bracket hole to tube center distance from equal, that is: L2=L-L1, by this line that stretches tight, bracket deviations size can be checked simultaneously, avoid the not circle of pipe crimping self in tradition, locate bracket according to bolt hole center to pipe outer wall dimension and have impact on positioning precision, girder steel and steel column bracket building site High-strength bolt hole is caused not to pass through completely, certain impact is brought to construction quality and duration, so, there is the poor technical problem of precision in the method efficiently solving existing control tubing string bracket assembly precision, and then achieve the technique effect of tubing string bracket accurate positioning.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment:
In an embodiment, provide the pinpoint device of a kind of control tubing string bracket, please refer to Fig. 1-Fig. 2, described device comprises:
2 cylinders 1, 2 check structure, described 2 cylinders 1 are set in the two ends outer surface of tested tubing string 2 respectively, the internal diameter of described cylinder 1 mates with the external diameter of described tubing string 2, the center line of described cylinder 1 overlaps with the center line of described tubing string 2, described cylinder 1 is provided with screw, described inspection structure comprises: 2 inspection supports 4, described 2 inspection supports 4 vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports 4 overlaps, the line 5 that stretches tight is connected with between described 2 inspection structures, described inspection support 4 is provided with screw, described inspection structure is fixed on described cylinder 1 through the screw on described inspection support 4 and described cylinder 1 by hold-down screw 7 successively, described inspection support 4 is provided with bracing frame 6, support frame as described above 6 one end is connected with described inspection support 4, support frame as described above 6 other end is connected with described tubing string 2 surface.
Wherein, in the embodiment of the present application, described inspection support is provided with string holes, described in line two ends of stretching tight be fixed in described string holes.
Wherein, in the embodiment of the present application, the line that stretches tight described in is in extended state.
Wherein, in actual applications, the line that will stretch tight is bundled in 2 string holes, be tied to exceptionally straight state, stretching line of avoiding stretching tight naturally droops, and affects positioning precision, line selection material must possess enough intensity and pliability, because chalk line limits by pulling force, very easily rupture when tightening, therefore should not choose chalk line, the line that stretches tight should choose finer wire line, under guaranteeing tensioned state, its linearity meets the requirements, and the vibration influence of suffered blowing minimizes.
Wherein, in the embodiment of the present application, described inspection support adopts angle steel to make, and described inspection rack surface scribbles antirust paint.
Wherein, in actual applications, check that support must have enough strength and stiffness and stability, do not allow to adopt waste and scrap to make, material therefor linearity must be good, must not have bending and torsion, and length direction bracing frame does not allow splicing, must make by material all in one piece, inspection support employing material is that the angle steel of the L40*4.0 of Q235B is made.
Wherein, in the embodiment of the present application, described device also comprises N number of base, described N be more than or equal to 2 positive integer, described N number of base lies in a horizontal plane in ground, and described base upper surface is provided with groove, and described tubing string lies in a horizontal plane in described groove.
Wherein, in actual applications, base is set and conveniently tubing string is placed, measure the operations such as inspection to position, utilize tubing string to be placed on groove internal fixtion firm.。
Wherein, in the embodiment of the present application, the line that stretches tight described in is specially wire.
Wherein, in the embodiment of the present application, central point A position must be accurately, must the repeated measurement of surrounding size, guarantee that the deviations of centerline A is less than 1.0mm, within the anchor point at same line two ends of stretching tight must be accurate to 1.0mm apart from the spacing dimension deviation of post central point A, then measure bolt hole center to stretch tight distance between centers of tracks L1 time, must be that employing is same as dip stick, detect through same person, guaranteed minimizing of measured deviation.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Owing to have employed the pinpoint apparatus design of control tubing string bracket 3 as comprising: 2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, the internal diameter of described cylinder mates with the external diameter of described tubing string, the center line of described cylinder overlaps with the center line of described tubing string, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection structure is fixed on described cylinder through the screw on described inspection support and described cylinder by hold-down screw successively, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the technical scheme that the support frame as described above other end is connected with described column surface, namely, using center, bracket web hole to tubing string center size L2 as location dimension, check that Bracket setting becomes cross to check structure with angle steel respectively at tubing string two ends, first cylindrical sleeve is located at detected tubing string two ends, then hold-down screw is utilized to be fixed on cylinder by inspection structure, cross is made tubing string central point A, the now middle part of detection architecture and tubing string center superposition, strictly with tubing string central point A for datum mark outwards measures size, in order to control size L2 well, the inspection support at two ends arranges the line that stretches tight, by controlling, bracket hole is equal with the line spacing dimensions L1 that stretches tight controls bracket hole to tube center distance from equal, L is the distance of linear distance tubing string center line of stretching tight, that is: L2=L-L1, by this line that stretches tight, bracket deviations size can be checked simultaneously, avoid the not circle of pipe crimping self in tradition, locate bracket according to bolt hole center to pipe outer wall dimension and have impact on positioning precision, girder steel and steel column bracket building site High-strength bolt hole is caused not to pass through completely, certain impact is brought to construction quality and duration, so, there is the poor technical problem of precision in the method efficiently solving existing control tubing string bracket assembly precision, and then achieve the technique effect of tubing string bracket accurate positioning.
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 (6)
1. control the pinpoint device of tubing string bracket, it is characterized in that, described device comprises:
2 cylinders, 2 check structure, described 2 cylinders are set in the two ends outer surface of tested tubing string respectively, the internal diameter of described cylinder mates with the external diameter of described tubing string, the center line of described cylinder overlaps with the center line of described tubing string, described cylinder is provided with screw, described inspection structure comprises: 2 inspection supports, described 2 inspection supports vertically connect to form described inspection structure mutually, described inspection structure is cruciformity, the middle part of described 2 inspection supports overlaps, the line that stretches tight is connected with between described 2 inspection structures, described inspection support is provided with screw, described inspection structure is fixed on described cylinder through the screw on described inspection support and described cylinder by hold-down screw successively, described inspection support is provided with bracing frame, support frame as described above one end is connected with described inspection support, the support frame as described above other end is connected with described column surface.
2. device according to claim 1, is characterized in that, described inspection support is provided with string holes, described in line two ends of stretching tight be fixed in described string holes.
3. device according to claim 1, is characterized in that, described in the line that stretches tight be in extended state.
4. device according to claim 1, is characterized in that, described inspection support adopts angle steel to make, and described inspection rack surface scribbles antirust paint.
5. device according to claim 1, is characterized in that, described device also comprises N number of base, described N be more than or equal to 2 positive integer, described N number of base lies in a horizontal plane in ground, and described base upper surface is provided with groove, and described tubing string lies in a horizontal plane in described groove.
6. device according to claim 1, is characterized in that, described in the line that stretches tight be specially wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311141.5U CN204584696U (en) | 2015-05-15 | 2015-05-15 | The pinpoint device of a kind of control tubing string bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311141.5U CN204584696U (en) | 2015-05-15 | 2015-05-15 | The pinpoint device of a kind of control tubing string bracket |
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| Publication Number | Publication Date |
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| CN204584696U true CN204584696U (en) | 2015-08-26 |
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| CN201520311141.5U Active CN204584696U (en) | 2015-05-15 | 2015-05-15 | The pinpoint device of a kind of control tubing string bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827281A (en) * | 2015-05-15 | 2015-08-12 | 中国五冶集团有限公司 | Equipment for controlling accurate positioning of pipe column bracket |
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- 2015-05-15 CN CN201520311141.5U patent/CN204584696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827281A (en) * | 2015-05-15 | 2015-08-12 | 中国五冶集团有限公司 | Equipment for controlling accurate positioning of pipe column bracket |
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