CN212897682U - Super high-rise building outer facade abnormal shape structure construction accuracy control device - Google Patents
Super high-rise building outer facade abnormal shape structure construction accuracy control device Download PDFInfo
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- CN212897682U CN212897682U CN202020566594.3U CN202020566594U CN212897682U CN 212897682 U CN212897682 U CN 212897682U CN 202020566594 U CN202020566594 U CN 202020566594U CN 212897682 U CN212897682 U CN 212897682U
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Abstract
The utility model provides a special-shaped structure construction accuracy control device of super high-rise building outer facade, utilize two crossing straight line intersection points to confirm special-shaped structure angular point, at first the corner of confirming outer facade special-shaped structure through the measurement, fix regularization angle square in the corner, the accurate direction of special-shaped structure angular point is confirmed to the directional section of utilizing angle square, then confirm that the total station erects position and steering angle through calculating, utilize instrument laser line to confirm second direction, throw and mark on the directional section special woodwork of angle square, throw the point and be the nodical of the directional section of angle square and laser line, be special-shaped structure angular point promptly, at last, recheck, confirm that the instrument erects the distance L3 apart from special-shaped structure angular point according to the construction drawing, erect the prism at the point of throwing and measure the distance L of total station to throw the point, contrast L and L3 difference are in the allowed error range or. The construction precision of the special-shaped structure of the outer vertical surface of the super high-rise building is improved. Belongs to the technical field of building engineering.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to facade abnormal shape structure construction accuracy control device outside superelevation layer.
Background
The development of super high-rise buildings in recent years in China is more and more rapid, particularly the rising of the abnormity, the ecology, the synthesis and the intellectualization of the high-rise buildings provides a lot of challenges and opportunities for the technical research and the specific application of building construction, a building structure system develops towards diversification, the research of the super high-rise building construction technology in China is already developed in a breakthrough manner, but the problems that the construction precision of the special-shaped structure of the outer vertical surface of the super high-rise building is poor and the construction requirement is difficult to meet exist at present.
Disclosure of Invention
The utility model provides a facade abnormal shape structure construction accuracy control device outside super high-rise building to improve the facade abnormal shape structure construction precision outside super high-rise building.
In order to solve the problems, the construction precision control device of the super high-rise facade special-shaped structure is adopted, the device is a shaped angle square, which comprises a first angle steel and a second angle steel, wherein one end of the first angle steel is butted with one end of the second angle steel, a certain angle is formed between the first angle steel and the second angle steel, the angle is determined according to the internal corner of the special-shaped structure at the corresponding position, two ends of the diagonal bracing steel plate are respectively welded and fixed at the inner sides of the flange plates of the first angle steel and the second angle steel, the first angle steel is transversely attached and fixed on the concrete column through expansion bolts, the vertical steel plate belt is welded and fixed on the flange plate of the second angle steel along the length direction of the second angle steel, and the vertical steel plate belt is parallel to the web plate of the second angle steel, so that a U-shaped notch is formed between the vertical steel plate strip and the second angle steel, one end of the specially-made batten with the width size matched with the U-shaped notch is inserted into the U-shaped notch, and the end part of the specially-made batten is fixed in the U-shaped notch through a common screw penetrating through the vertical steel plate strip and the second angle steel.
Preferably, the first angle steel and the second angle steel are made of Q235, the specification is L50mm multiplied by 5mm, the length is 500mm, and the splicing angle of the first angle steel and the second angle steel is strictly controlled according to a drawing.
Preferably, the width of the diagonal bracing steel plate is 50mm, the thickness of the diagonal bracing steel plate is 5mm, the length of the diagonal bracing steel plate is determined according to the formed angle square, and two ends of the diagonal bracing steel plate are respectively welded at the middle position of the inner sides of the two sections of angle steel flange plates.
Preferably, the expansion bolt is of two M16 types, the diameter of the drilled hole is 20mm, and the depth of the drilled hole is 100 mm.
Preferably, the common screw is of two M8 types, the diameter of the screw is 8mm, and the screw penetrates through the preformed hole and is screwed by a nut.
Preferably, the special batten is manufactured into a specification of 40mmx45mm according to the length of the U-shaped groove and the thickness of the second angle steel flange plate except a groove of 5mm, and the length is determined according to the requirement.
Compared with the prior art, the beneficial effects of the utility model are that: the required instrument is few, and prefabricated regularization angle square simple structure is practical, and fixed convenient, the expense is few, can have enough to meet the need the use many times, and the total powerstation required parameter is few, and easy operation is swift, fixes a position accurate, be fit for generally promoting.
Drawings
Fig. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the half-structure of the present invention shown in FIG. 2;
in the figure: 1-first angle steel, 2-second angle steel, 3-bracing steel plate, 4-expansion bolt, 5-purpose-made flitch, 6-common screw, 7-vertical steel plate strip, 8-concrete column (frame column), A-total station erection point, B-measuring point B, direction 1-instrument collimation direction 1, direction 2-instrument collimation direction 2, distance measured by L-total station, L1-special-shaped structure angular point is perpendicular to column axis, and L3-instrument erection point is perpendicular to special-shaped structure angular point.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present invention, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings.
Examples
Referring to fig. 1 to 3, this embodiment provides a construction precision control device for a super high-rise building outer-face special-shaped structure, the device is a regularization angle square, including first angle steel 1 and second angle steel 2, first angle steel 1 and second angle steel 2 one end butt joint and between them form a certain angle, the angle is determined with the special-shaped structure internal corner of corresponding position department, the material of first angle steel 1 and second angle steel 2 is Q235, the specification is L50mm × 5mm, length is 500mm, first angle steel 1 and second angle steel 2 concatenation angle are strictly controlled according to the drawing, 3 both ends of bracing steel plate are welded and fixed in the flange inboard of first angle steel 1 and second angle steel 2 respectively (3 wide 50mm of bracing steel plate, thickness 5mm, length is determined according to regularization angle square, both ends are welded in two sections of angle steel flange inboard intermediate position respectively), first angle steel 1 is as the fixed section, first steel 1 is fixed on concrete column 8 along horizontal laminating through expansion bolts 4 (bolt hole has been seted up on the web of first angle steel 1) ) The expansion bolt 4 adopts two M16 types, the diameter of a drilled hole is 20mm, the hole depth is 100mm, the second angle steel 2 is used as a pointing section, a vertical steel plate strip 7 is welded and fixed on a flange plate of the second angle steel 2 along the length direction of the second angle steel 2, the vertical steel plate strip 7 is parallel to a web plate of the second angle steel 2, so that a U-shaped notch is formed between the vertical steel plate strip 7 and the second angle steel 2, one end of a specially-made batten 5 with the width size matched with the U-shaped notch is inserted into the U-shaped notch, the end part of the specially-made batten 5 is fixed in the U-shaped notch through a common screw 6 penetrating through the vertical steel plate strip 7 and the second angle steel 2, the specially-made batten 5 is manufactured into the specification of 40mmx45mm after a groove with the width matched with the U-shaped notch and the thickness of the flange plate of the second angle steel 2 is removed, the length is determined as required, the common screw 6 adopts two M8 types, the diameter, when the method is used, the erection position and the steering angle of the total station are determined through calculation, the required direction can be determined only by providing corresponding distance and angle parameters according to a drawing, the second direction is determined by using an instrument laser line, the second direction is projected and marked on a special batten 5 of the shaped angle square pointing section, the projection point is the intersection point of the angle square pointing section and the laser line, namely the special-shaped structure angle point, check is finally carried out, the distance L3 between the instrument erection point and the special-shaped structure angle point is determined according to a construction drawing, a prism is erected at the projection point to measure the distance L between the total station and the projection point, and whether the difference between the L and the L3 is within an allowable error range or not is compared, and the instrument and the angle square are required to be.
The working principle and the using steps are as follows: the intersection point of two crossed straight lines is utilized to determine the angular point of the special-shaped structure, firstly, the corner D point of the special-shaped structure of the outer vertical surface is determined through measurement, the regularized angle square with a specific angle is fixed at the D point, the folded angle of the angle square is positioned on the D point, and the accurate direction of the angular point of the special-shaped structure is determined by utilizing the pointing section of the angle square. Then determining the vertical distance L1 between the special-shaped structure angular point and the column axis according to the construction drawing, then selecting a transverse axis perpendicular to the column axis, measuring L1 from a vertical point along the axis to the special-shaped structure direction to determine an instrument installation point A, marking, erecting the total station at the point A, enabling the erection height and the fixed position of the standardized angle square to be on the same horizontal plane, aligning the vertical point direction (the instrument collimation direction 1) along the axis to perform angle zero setting, slowly rotating the total station to one side of the special-shaped structure, rotating for 90 degrees (the instrument collimation direction 2) and fixing the instrument, and enabling a laser point projected by the instrument on the specially-made wood square 5 of the standardized angle square to be the special-shaped structure angular point (the measuring point B). And finally, rechecking, keeping the erection position of the total station unchanged and the projection point unchanged, placing the prism lens at the projection point of the total station, righting, measuring the distance L, and comparing whether the difference value between the L and the measured length L3 in the construction drawing is within an allowable error range. The whole process must keep the instrument and the square on the same horizontal plane.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a superelevation outer facade abnormal shape structure construction accuracy control device which characterized in that: the device is a sizing angle square, which comprises a first angle steel (1) and a second angle steel (2), wherein one end of the first angle steel (1) is butted with one end of the second angle steel (2) to form a certain angle between the first angle steel (1) and the second angle steel (2), the angle is determined according to a special-shaped structure internal corner at a corresponding position, two ends of a diagonal bracing steel plate (3) are respectively welded and fixed at the inner sides of flange plates of the first angle steel (1) and the second angle steel (2), the first angle steel (1) is transversely attached and fixed on a concrete column through an expansion bolt (4), a vertical steel plate belt (7) is welded and fixed on the flange plate of the second angle steel (2) along the length direction of the second angle steel (2), the vertical steel plate belt (7) is parallel to a web plate of the second angle steel (2), so that a U-shaped notch is formed between the vertical steel plate belt (7) and the second angle steel (2), one end of a specially-made batten (5) with the, and the end part of the special batten (5) is fixed in the U-shaped notch through a common screw (6) penetrating through the vertical steel plate strip (7) and the second angle steel (2).
2. The device for controlling the construction precision of the special-shaped structure on the outer vertical surface of the ultrahigh-rise building according to claim 1, which is characterized in that: the first angle steel (1) and the second angle steel (2) are made of Q235, have the specification of L50mm multiplied by 5mm and the length of 500 mm.
3. The device for controlling the construction precision of the special-shaped structure on the outer vertical surface of the ultrahigh-rise building according to claim 1, which is characterized in that: the width of the diagonal bracing steel plate (3) is 50mm, the thickness of the diagonal bracing steel plate is 5mm, the length of the diagonal bracing steel plate is determined according to a shaped angle square, and two ends of the diagonal bracing steel plate are respectively welded at the middle positions of the inner sides of the flange plates of the first angle steel (1) and the second angle steel (2).
4. The device for controlling the construction precision of the special-shaped structure on the outer vertical surface of the ultrahigh-rise building according to claim 1, which is characterized in that: the expansion bolt (4) adopts two M16 types, the diameter of a drilled hole is 20mm, and the depth of the drilled hole is 100 mm.
5. The device for controlling the construction precision of the special-shaped structure on the outer vertical surface of the ultrahigh-rise building according to claim 1, which is characterized in that: the common screw (6) adopts two M8 types, and the diameter of the screw rod is 8 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020566594.3U CN212897682U (en) | 2020-04-16 | 2020-04-16 | Super high-rise building outer facade abnormal shape structure construction accuracy control device |
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| CN202020566594.3U CN212897682U (en) | 2020-04-16 | 2020-04-16 | Super high-rise building outer facade abnormal shape structure construction accuracy control device |
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| CN212897682U true CN212897682U (en) | 2021-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424998A (en) * | 2020-04-16 | 2020-07-17 | 中国建筑第四工程局有限公司 | Method and device for controlling construction precision of super high-rise outer vertical surface special-shaped structure |
| CN114908979A (en) * | 2022-06-19 | 2022-08-16 | 重庆建工第二建设有限公司 | Construction and installation method of special-shaped component of super high-rise building |
-
2020
- 2020-04-16 CN CN202020566594.3U patent/CN212897682U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424998A (en) * | 2020-04-16 | 2020-07-17 | 中国建筑第四工程局有限公司 | Method and device for controlling construction precision of super high-rise outer vertical surface special-shaped structure |
| CN114908979A (en) * | 2022-06-19 | 2022-08-16 | 重庆建工第二建设有限公司 | Construction and installation method of special-shaped component of super high-rise building |
| CN114908979B (en) * | 2022-06-19 | 2023-08-11 | 重庆建工第二建设有限公司 | Construction and installation method of super high-rise building special-shaped component |
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