CN102425185B - Vertical location connecting structure of tower crane underframe beam - Google Patents
Vertical location connecting structure of tower crane underframe beam Download PDFInfo
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- CN102425185B CN102425185B CN201110239946.XA CN201110239946A CN102425185B CN 102425185 B CN102425185 B CN 102425185B CN 201110239946 A CN201110239946 A CN 201110239946A CN 102425185 B CN102425185 B CN 102425185B
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Abstract
The invention discloses a vertical location connecting structure of a tower crane underframe beam, comprising a vertical connecting assembly, a structure the upper part of which is vertically located and connected with a tower crane underframe horizontal beam of tower mast type mechanical equipment and a structure the lower part of which is vertically located and anchored with a concrete foundation beam of a concrete component combination independent foundation beam slab structure; a foundation bolt is located and vertically connected in any one of a plurality of preset points vertically connected with the foundation along the longitudinal axis of the underframe beam plane, and not limited by the concrete along the cross direction of the underframe beam; the diameter and the length of the foundation bolt are changed based on the specific requirements so as to realize wide applications of the vertical locating connecting structure between the standardization and serialization concrete foundation structure and the tower mast type mechanical equipment with the structure different from that of the underframe beam in different manufacturers under the condition of simplifying the lower end structure of the foundation bolt when the strength and the integrity of the concrete foundation are not weakened.
Description
Technical field the present invention relates to the perpendicular positioning connecting structure that the cycle moves the undercarriage bea using or fix tower mast-type mechanical equipment concrete basis and the top plant equipment used.
Background technology is current, cycle in building, electric power, oil, information, Di Kuang, military each field move use as built fixed tower machine, wind-driven generator, oil production machine, signal pylon, rig, the tower mast-type mechanical equipment bases such as heavy ground-based radar, mostly adopt integral cast-in-situ concrete basis, its obvious drawback is, resource utilization is extremely low, long construction period, and cold district fabrication cycle is longer, can not reuse, cause ample resources to waste and environment pollution simultaneously.Existing concrete prefabricated parts cross assembling tower crane base comes out in recent years, opens tower mast-type mechanical equipment basis assembling, reuses, the light-weighted direction and way-out of foundation concrete prefabricated units.But reuse for tower mast mechanical equipment combined foundation and the large Technological Economy target of lightweight two, the waste that combining form fixedly causes by plant equipment undercarriage bea restricts of existence foundation structure design and the narrow situation of adaptive surface; Prior art is to bearing tilting moment and the less plant equipment of vertical force, especially the fixed tower crane having fixed frame beam of China's tower crane recoverable amount more than 80% is accounted for, the physical dimension difference being more badly in need of the undercarriage bea of the same model tower machine solving domestic each manufacturer production technically causes the vertical connection construction on the combined type basis of a kind of model of the different formation of structure connected vertically from basis cannot be fixedly connected with the undercarriage bea of the same model tower machine of several producer, that is the versatility on basis and broad applicability problem.Although more existing non-onces build displacement and diameter, a length conversion difficult problem that dead vertical positioning connection structure of fang bolt solves stone bolt, but cause damage to the cross section of concrete grade beam all to some extent, the anti-corrosion of stone bolt lower end structure and constructions cost problem also can become a new difficult problem for combination foundation structural safety and industrialization.The industrialization on assembling concrete basis facts have proved, this is that the tower mast-type mechanical equipment assembling type base that affects that must break through accelerates to realize the technical bottleneck problem of industrialization.
Summary of the invention object of the present invention and task are under the prerequisite not damaging concrete grade beam, there is provided a kind of and can meet the undercarriage bea structure of tower mast-type mechanical equipment and the perpendicular positioning connection request on concrete basis, in several vertical tie points of setting, stone bolt position can be located arbitrarily, in the restriction of the stone bolt position that it laterally makes the width of undercarriage bea be not fixed, diameter, the length of stone bolt also can by a kind of perpendicular positioning connecting structure of different detailing requiments adjustment.Thus eliminate due to the tower mast-type mechanical equipment of the same service behaviour rank of each manufacturer production different undercarriage beas and from cannot be general between the concrete different perpendicular positioning connecting structure in basis and the concrete basis of having shaped of factorial praluction drawback, and eliminate the bottom structure being positioned at stone bolt on foundation concrete below plane corrosion problem and dress, tear program open, create conditions for accelerating to realize the standardization on tower mast-type mechanical equipment basis, factorial praluction and reduction use cost.
Technical scheme the present invention includes vertical connection construction that vertical connecting assembly (22) and top thereof is connected with the undercarriage bea (18) of tower mast-type mechanical equipment and the anchoring structure that its underpart is connected with concrete grade beam (15), as shown in Figure 1,2,3, 4.
Vertical connecting assembly (22) is by anchor No. 1 (8) or anchor No. 2 (24) and jointly can form with the vertical connections (1) of anchor No. 1 (8) or anchor No. 2 (24) vertical cartels, decomposition; As shown in Figure 8.
The cylinder of the profile of vertical connections (1) to be horizontal profile be polygon or circle, being provided with horizontal profile in the upper end of vertical connections (1) along the vertical axes heart of vertical connections (1) is circular perpendicular bolt hole (2), the internal diameter of perpendicular bolt hole (2) and the major diameter fit of vertical connecting bolt (14), being provided with horizontal profile in the below of perpendicular bolt hole (2) along the vertical axes heart of vertical connections (1) is that positive hexagonal or foursquare locating slot (3) are vertical through with perpendicular bolt hole (2), and locating slot (3) coordinates with the turret head or square head being located at vertical connecting bolt (14) bottom, horizontal profile is provided with for circular along the vertical axes heart of vertical connections (1) in the below of locating slot (3), inner space is location block piece groove (4) of vertical cylindrical body, this location block piece groove (4) is vertical through with locating slot (3), the vertical height of location block piece groove (4) is greater than the vertical height of the location block piece No. 2 (9) of anchor No. 1 (8), be provided with No. 1, sleeve pipe (5) being positioned at location block piece groove (4) horizontal peripheral, the outer rim of the horizontal profile of sleeve pipe No. 1 (5) overlaps with the horizontal profile outer rim of vertical connections (1), No. 1, the positioning bolt hole (7) that No. 1, sleeve pipe (5) is provided with longitudinal axis center level for positioning bolt (13) horizontal through, the aperture surface of the sleeve pipe No. 1 (5) of the below of location block piece groove (4) is provided with quantity is the horizontal profile of n is fan-shaped No. 1, the location block piece (6) of ring type, this n be more than or equal to 2 integer, location block piece No. 1 (6) annular outer diameter face and sleeve pipe No. 1 (5) aperture surface blind-mate and connect as one, the circular inside diameters of horizontal profile of location block piece No. 1 (6) be greater than the horizontal profile of anchor No. 1 (8) circular outer diameter and with the major diameter fit of anchor No. 1 (8), two vertical side facades of location block piece No. 1 (6) are the vertical plane overlapped with two radius of the inner circle of sleeve pipe No. 1 (5) horizontal profile respectively, and the angle that the extended line of two side elevations of the horizontal profile of each location block piece No. 1 (6) meets at vertical connections (1) the vertical axes heart is equal, No. 1, each location block piece (6) for horizontal profile be the cylinder of the fan-shaped congruence of ring type, the angle that the extended line of two sides adjacent facades of the horizontal profile of two adjacent location block pieces No. 1 (6) meets at vertical connections (1) the vertical axes heart is equal, be the spheroid concave surface (27) of same diameter above each location block piece No. 1 (6), and the centre of sphere of this spheroid is positioned at the vertical axes of vertical connections (1) in the heart, in the outer diameter face of vertical connections (1), be provided with in the altitude range of the location block piece No. 1 (6) of vertical connections (1) bottom or do not establish No. 2, sleeve pipe (29), the aperture surface of sleeve pipe No. 2 (29) is with the outer diameter face blind-mate of vertical connections (1) and be connected, and the horizontal profile outer rim of sleeve pipe No. 2 (29) is polygon or circle, coordinate with the upper vertical being provided with the anchor No. 1 (8) of locating block piece No. 2 (9) in the bottom being provided with location block piece No. 1 (6) of vertical connections (1), the vertical axes heart of vertical connections (1) and anchor No. 1 (8) is overlapped, between sleeve pipe No. 1 (5) circular inner diameter face and the outer diameter face of cylinder (25), define the horizontal profile identical with locating block piece No. 1 (6) quantity is the fan-shaped vertical groove (23) of ring type, the horizontal cross-sectional shape of each vertical groove (23) be greater than the location block piece No. 2 (9) of anchor No. 1 (8) horizontal cross-sectional shape and cooperatively interact and make No. 2, each location block piece (9) can simultaneously perpendicular through, No. 1, each location block piece (6) is the same plane vertical with vertical connections (1) vertical axes line with each vertical groove (23) and the lower surface of vertical connections (1), each No. 1, the block piece in location (6) and the upper transverse plane of each vertical groove (23) be with locate block piece groove (4) lower end plane blind-mate and the plane parallel with vertical connections (1) baseplane, as shown in Fig. 5,6,7.
The vertical axes heart of anchor No. 1 (8) overlaps with vertical connections (1) the vertical axes heart, No. 1, anchor (8) is formed by location block piece No. 2 (9) common combinations of the fan-shaped vertical column of shape to be vertical cylinder (25) and horizontal profile be ring type, the minor diameter fit of the external diameter that the ring type of horizontal profile of location block piece No. 2 (9) is fan-shaped and sleeve pipe No. 1 (5), location block piece No. 2 (9) internal diameter and cylinder (25) major diameter fit and be connected as a single entity, No. 2, the block piece in location (9) is identical with the quantity of location block piece No. 1 (6) or vertical groove (23), two side elevations of each location block piece No. 2 (9) are the vertical plane overlapped with location block piece No. 2 (9) horizontal profile exradius, the extended line of two side elevations of the horizontal profile of each location block piece No. 2 (9) meet at the angle of the vertical axes heart of anchor No. 1 (8) equal and with vertical groove (23) cooperatively interact make No. 2, each location block piece (9) simultaneously from each vertical groove (23) perpendicular through, the upper plane of each location block piece No. 2 (9) is equal with the upper plane of cylinder (25), it is the spheroid convex surface (28) of same diameter below No. 2, each location block piece (9), and the centre of sphere of this spheroid is positioned at the vertical axes of anchor No. 1 (8) in the heart, spheroid convex surface (28) and spheroid concave surface (27) are blind-mate, No. 2, each location block piece (9) is provided with No. 2, positioning bolt hole (11), the longitudinal axis center level of positioning bolt hole No. 2 (11), the aperture surface of positioning bolt hole No. 2 (11) is provided with internal thread and coordinates with the external screw thread of positioning bolt (13), the upper end of dowel (10) is connected with the lower surface of the cylinder (25) of anchor No. 1 (8), and dowel (10) is embedded in concrete grade beam (15), or substitute No. 1, anchor (8) with No. 2, anchor (24), take profile as the alternative cylinder (25) of anchor sleeve pipe (12) of vertical tube, No. 2, anchor (24) is combined as by No. 2, the block piece in location (9), positioning bolt hole No. 2 (11) and anchor sleeve pipe (12), the external diameter of anchor sleeve pipe (12) is identical with the external diameter of cylinder (25), the internal diameter of anchor sleeve pipe (12) and the major diameter fit of dowel (10) are also interconnected, and the upper surface of dowel (10) is equal with the upper surface of anchor sleeve pipe (12), as shown in Fig. 9,10,11,12.
The lower end of vertical connecting bolt (14) is provided with the turret head that coordinates with locating slot (3) or square head, upper end is provided with the external screw thread with the screw-internal thread fit of vertical attaching nut (21); As shown in Fig. 3,4,8.
The plane axis of the single footing (26) of concrete Component composition is provided with concrete grade beam (15), plane axis along concrete grade beam (15) is provided with the undercarriage bea (18) of tower mast-type mechanical equipment, the plane longitudinal axis of undercarriage bea (18) and the plane longitudinal axes coincide of concrete grade beam (15); Backing plate (16) and high strength dry cement mortar (17) is provided with from top to bottom between the lower plane and the upper plane of concrete grade beam (15) of undercarriage bea (18); As shown in Figure 1,2,3, 4.
The cross-arm (19) of the plane axis oriented normal of the plane longitudinal axis and undercarriage bea (18) is provided with on undercarriage bea (18), the two ends of cross-arm (19) are provided with vertical link bolt hole (20), and the internal diameter of vertical link bolt hole (20) passes perpendicularly through for vertical connecting bolt (14) with the major diameter fit of vertical connecting bolt (14); As shown in Figure 1,2,3, 4.
Beneficial effect the present invention adopts and stone bolt and concrete be may be combined with the structure be separated, achieve stone bolt axially to locate arbitrarily at several vertical tie points of setting along concrete grade beam, and make stone bolt lateral attitude not by the restriction of the construction size of the undercarriage bea of tower mast-type mechanical equipment, the diameter of stone bolt, length are unrestricted can adjust conversion arbitrarily, and its dominance is:
One, on the sizing tower mast-type mechanical equipment concrete basis of batch production, standardized production, the perpendicular positioning connecting structure with versatility is set between the undercarriage bea of the tower mast-type mechanical equipment of the different perpendicular positioning connecting structure of same service behaviour rank, by this structure, achieve standardized basis to be connected with effective perpendicular positioning of the undercarriage bea of the tower mast-type mechanical equipment of known nonstandardized technique, change can not be possible.
Two, the foundation concrete cross section of stone bolt place section is weakened, and ensure that the bulk strength on concrete basis.
Three, eliminate the corrosion problem of the stone bolt infrastructure on base concrete below plane, simplify structure, save basic cost.
Four, vertical connections is spherical joint face with coordinating of anchor, avoids member stress and concentrates, and ensure that the raising of structural safety.
Accompanying drawing illustrates that the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The perpendicular positioning connecting structure of accompanying drawing 1---tower machine undercarriage bea is connected the general layout plan of locating with the single footing (26) of concrete Component composition
The perpendicular positioning connecting structure of accompanying drawing 2---tower machine undercarriage bea is connected total sectional drawing of locating with the single footing (26) of concrete Component composition
Accompanying drawing 3---longitudinal elevation of the perpendicular positioning connecting structure of tower machine undercarriage bea
Accompanying drawing 4---the transverse cross-sectional view of the perpendicular positioning connecting structure of tower machine undercarriage bea
The vertical cross section B-B of accompanying drawing 5---vertical connections (1)
The vertical cross section A-A of accompanying drawing 6---vertical connections (1)
The upward view C-C of accompanying drawing 7---vertical connections (1)
Accompanying drawing 8---the vertical cross section of vertical connecting assembly (22)
The top view D-D of accompanying drawing 9---anchor No. 1 (8)
The vertical cross section E-E of accompanying drawing 10---anchor No. 1 (8)
The top view P-P of accompanying drawing 11---anchor No. 2 (24)
The vertical cross section F-F of accompanying drawing 12---anchor No. 2 (24)
Detailed description of the invention Fig. 1,2,3,4,5,6,7,8,9,10, the undercarriage bea 18 of tower mast-type mechanical equipment described by 11,12 is connected the structural form of 2 kinds with concrete grade beam 15 perpendicular positioning.
Linkage editor of the present invention: the diverse location that the stone bolt of undercarriage bea 18 pressing each tower mast-type mechanical equipment intending assembling is connected with concrete grade beam 15 perpendicular positioning arranges the anchor No. 18 of symmetry or anchor No. 2 24 along undercarriage bea 18 longitudinal axis in concrete grade beam 15, make vertical, the upper planar horizontal of vertical axes line of anchor No. 18 or anchor No. 2 24, and the vertical distance on the lower end plane of each location block piece No. 29 and the concrete of concrete grade beam 15 between plane is greater than locate the height of block piece No. 16; Dress backing plate 16 on the concrete grade beam 15 of the position of the vertical connecting bolt 14 of setting, makes backing plate 16 level above with the different-thickness of high strength dry cement mortar 17; Installing undercarriage bea 18 is placed on backing plate 16;
The screw thread one end that has of vertical connecting bolt 14 is passed the perpendicular bolt hole 2 of vertical connections 1 vertically upward, the turret head of vertical connecting bolt 14 lower end or square head are coordinated with locating slot 3, then by upper vertical connections 1 with under anchor No. 18 or the vertical axes heart of anchor No. 2 24 align and overlap, decline vertical connections 1 makes each location block piece No. 29 pass perpendicularly through from each vertical groove 23, when upper transverse plane higher than the lower end plane of location block piece groove 4 that is each location block piece No. 16 of the lower end plane of each location block piece No. 29, horizontally rotating vertical connections 1 makes each location block piece No. 29 be placed on each location block piece No. 16, enter the positioning bolt hole No. 2 11 of location block piece No. 29 horizontal through the positioning bolt hole be positioned on sleeve pipe No. 15 No. 17 with positioning bolt 13, and make the screw-internal thread fit of the external screw thread of positioning bolt 13 and positioning bolt hole No. 2 11, thus make vertical connections 1 horizontal location and make the lower end plane of each location block piece No. 29 and anchor No. 18 respectively locate the upper transverse plane blind-mate of block piece No. 16, on the undercarriage bea 18 of installation in position, fill cross-arm 19, make symmetrical vertical connecting bolt 14 upper end through vertical link bolt hole 20, to coordinate with the external screw thread of vertical connecting bolt 14 with the internal thread of vertical attaching nut 21 and fasteningly make undercarriage bea 18 perpendicular positioning,
This structure is disassembled with the inverse operation of aforesaid operations.
Claims (2)
1. the perpendicular positioning connecting structure of tower machine undercarriage bea, comprise vertical connection construction that vertical connecting assembly (22) and top thereof is connected with the undercarriage bea (18) of tower mast-type mechanical equipment and the anchoring structure that its underpart is connected with concrete grade beam (15), it is characterized in that:
Vertical connecting assembly (22) is by anchor No. 1 (8) or anchor No. 2 (24) and jointly can form with the vertical connections (1) of anchor No. 1 (8) or anchor No. 2 (24) vertical cartels, decomposition;
The cylinder of the profile of vertical connections (1) to be horizontal profile be polygon or circle, being provided with horizontal profile in the upper end of vertical connections (1) along the vertical axes heart of vertical connections (1) is circular perpendicular bolt hole (2), the internal diameter of perpendicular bolt hole (2) and the major diameter fit of vertical connecting bolt (14), being provided with horizontal profile in the below of perpendicular bolt hole (2) along the vertical axes heart of vertical connections (1) is that positive hexagonal or foursquare locating slot (3) are vertical through with perpendicular bolt hole (2), and locating slot (3) coordinates with the turret head or square head being located at vertical connecting bolt (14) bottom, horizontal profile is provided with for circular along the vertical axes heart of vertical connections (1) in the below of locating slot (3), inner space is location block piece groove (4) of vertical cylindrical body, this location block piece groove (4) is vertical through with locating slot (3), the vertical height of location block piece groove (4) is greater than the vertical height of the location block piece No. 2 (9) of anchor No. 1 (8), be provided with No. 1, sleeve pipe (5) being positioned at location block piece groove (4) horizontal peripheral, the outer rim of the horizontal profile of sleeve pipe No. 1 (5) overlaps with the horizontal profile outer rim of vertical connections (1), No. 1, the positioning bolt hole (7) that No. 1, sleeve pipe (5) is provided with longitudinal axis center level for positioning bolt (13) horizontal through, the aperture surface of the sleeve pipe No. 1 (5) of the below of location block piece groove (4) is provided with quantity is the horizontal profile of n is fan-shaped No. 1, the location block piece (6) of ring type, this n be more than or equal to 2 integer, location block piece No. 1 (6) annular outer diameter face and sleeve pipe No. 1 (5) aperture surface blind-mate and connect as one, the circular inside diameters of horizontal profile of location block piece No. 1 (6) be greater than the horizontal profile of anchor No. 1 (8) circular outer diameter and with the major diameter fit of anchor No. 1 (8), two vertical side facades of location block piece No. 1 (6) are the vertical plane overlapped with two radius of the inner circle of sleeve pipe No. 1 (5) horizontal profile respectively, and the angle that the extended line of two side elevations of the horizontal profile of each location block piece No. 1 (6) meets at vertical connections (1) the vertical axes heart is equal, No. 1, each location block piece (6) for horizontal profile be the cylinder of the fan-shaped congruence of ring type, the angle that the extended line of two sides adjacent facades of the horizontal profile of two adjacent location block pieces No. 1 (6) meets at vertical connections (1) the vertical axes heart is equal, be the spheroid concave surface (27) of same diameter above each location block piece No. 1 (6), and the centre of sphere of this spheroid is positioned at the vertical axes of vertical connections (1) in the heart, in the outer diameter face of vertical connections (1), be provided with in the altitude range of the location block piece No. 1 (6) of vertical connections (1) bottom or do not establish No. 2, sleeve pipe (29), the aperture surface of sleeve pipe No. 2 (29) is with the outer diameter face blind-mate of vertical connections (1) and be connected, and the horizontal profile outer rim of sleeve pipe No. 2 (29) is polygon or circle, coordinate with the upper vertical being provided with the anchor No. 1 (8) of locating block piece No. 2 (9) in the bottom being provided with location block piece No. 1 (6) of vertical connections (1), the vertical axes heart of vertical connections (1) and anchor No. 1 (8) is overlapped, between sleeve pipe No. 1 (5) circular inner diameter face and the outer diameter face of cylinder (25), define the horizontal profile identical with locating block piece No. 1 (6) quantity is the fan-shaped vertical groove (23) of ring type, the horizontal cross-sectional shape of each vertical groove (23) be greater than the location block piece No. 2 (9) of anchor No. 1 (8) horizontal cross-sectional shape and cooperatively interact and make No. 2, each location block piece (9) can simultaneously perpendicular through, No. 1, each location block piece (6) is the same plane vertical with vertical connections (1) vertical axes line with each vertical groove (23) and the lower surface of vertical connections (1), each No. 1, the block piece in location (6) and the upper transverse plane of each vertical groove (23) be with locate block piece groove (4) lower end plane blind-mate and the plane parallel with vertical connections (1) baseplane,
The vertical axes heart of anchor No. 1 (8) overlaps with vertical connections (1) the vertical axes heart, No. 1, anchor (8) is formed by location block piece No. 2 (9) common combinations of the fan-shaped vertical column of shape to be vertical cylinder (25) and horizontal profile be ring type, the minor diameter fit of the external diameter that the ring type of horizontal profile of location block piece No. 2 (9) is fan-shaped and sleeve pipe No. 1 (5), location block piece No. 2 (9) internal diameter and cylinder (25) major diameter fit and be connected as a single entity, No. 2, the block piece in location (9) is identical with the quantity of location block piece No. 1 (6) or vertical groove (23), two side elevations of each location block piece No. 2 (9) are the vertical plane overlapped with location block piece No. 2 (9) horizontal profile exradius, the extended line of two side elevations of the horizontal profile of each location block piece No. 2 (9) meet at the angle of the vertical axes heart of anchor No. 1 (8) equal and with vertical groove (23) cooperatively interact make No. 2, each location block piece (9) simultaneously from each vertical groove (23) perpendicular through, the upper plane of each location block piece No. 2 (9) is equal with the upper plane of cylinder (25), it is the spheroid convex surface (28) of same diameter below No. 2, each location block piece (9), and the centre of sphere of this spheroid is positioned at the vertical axes of anchor No. 1 (8) in the heart, spheroid convex surface (28) and spheroid concave surface (27) are blind-mate, No. 2, each location block piece (9) is provided with No. 2, positioning bolt hole (11), the longitudinal axis center level of positioning bolt hole No. 2 (11), the aperture surface of positioning bolt hole No. 2 (11) is provided with internal thread and coordinates with the external screw thread of positioning bolt (13), the upper end of dowel (10) is connected with the lower surface of the cylinder (25) of anchor No. 1 (8), and dowel (10) is embedded in concrete grade beam (15), or substitute No. 1, anchor (8) with No. 2, anchor (24), take profile as the alternative cylinder (25) of anchor sleeve pipe (12) of vertical tube, No. 2, anchor (24) is combined as by No. 2, the block piece in location (9), positioning bolt hole No. 2 (11) and anchor sleeve pipe (12), the external diameter of anchor sleeve pipe (12) is identical with the external diameter of cylinder (25), the internal diameter of anchor sleeve pipe (12) and the major diameter fit of dowel (10) are also interconnected, and the upper surface of dowel (10) is equal with the upper surface of anchor sleeve pipe (12),
The linkage editor of the perpendicular positioning connecting structure of tower machine undercarriage bea: the diverse location be connected with concrete grade beam (15) perpendicular positioning by the stone bolt of the undercarriage bea (18) intending each tower mast-type mechanical equipment assembled arranges symmetrical anchor No. 1 (8) or No. 2, anchor (24) along undercarriage bea (18) longitudinal axis in concrete grade beam (15), make the vertical axes line of anchor No. 1 (8) or anchor No. 2 (24) vertical, upper planar horizontal, and make the vertical distance on the concrete of the lower end plane of each location block piece No. 2 (9) and concrete grade beam (15) between plane be greater than the height of locating block piece No. 1 (6), on the concrete grade beam (15) of the position of the vertical connecting bolt (14) of setting, fill backing plate (16), make backing plate (16) level above with the different-thickness of high strength dry cement mortar (17), installing undercarriage bea (18) is placed on backing plate (16),
The screw thread one end that has of vertical connecting bolt (14) is passed the perpendicular bolt hole (2) of vertical connections (1) vertically upward, the turret head of vertical connecting bolt (14) lower end or square head are coordinated with locating slot (3); then by upper vertical connections (1) with under anchor No. 1 (8) or the vertical axes heart of anchor No. 2 (24) align and overlap, decline vertical connections (1) makes No. 2, each location block piece (9) pass perpendicularly through from each vertical groove (23), when upper transverse plane higher than the lower end plane of location block piece groove (4) that is each location block piece No. 1 (6) of the lower end plane of each location block piece No. 2 (9), horizontally rotating vertical connections (1) makes No. 2, each location block piece (9) be placed on No. 1, each location block piece (6), enter No. 2, the positioning bolt hole (11) of location block piece No. 2 (9) horizontal through No. 1, the positioning bolt hole be positioned on No. 1, sleeve pipe (5) (7) with positioning bolt (13), and make the external screw thread of positioning bolt (13) and the screw-internal thread fit of positioning bolt hole No. 2 (11), thus make vertical connections (1) horizontal location and make the lower end plane of each location block piece No. 2 (9) and No. 1, anchor (8) respectively locate the upper transverse plane blind-mate of block piece No. 1 (6), cross-arm (19) is filled on the undercarriage bea (18) of installation in position, make symmetrical vertical connecting bolt (14) upper end through vertical link bolt hole (20), to coordinate with the external screw thread of vertical connecting bolt (14) with the internal thread of vertical attaching nut (21) and fasteningly make undercarriage bea (18) perpendicular positioning.
2. the perpendicular positioning connecting structure of tower machine undercarriage bea as claimed in claim 1, is characterized in that:
The lower end of vertical connecting bolt (14) is provided with the turret head that coordinates with locating slot (3) or square head, upper end is provided with the external screw thread with the screw-internal thread fit of vertical attaching nut (21);
The plane axis of the single footing (26) of concrete Component composition is provided with concrete grade beam (15), plane axis along concrete grade beam (15) is provided with the undercarriage bea (18) of tower mast-type mechanical equipment, the plane longitudinal axis of undercarriage bea (18) and the plane longitudinal axes coincide of concrete grade beam (15); Backing plate (16) and high strength dry cement mortar (17) is provided with from top to bottom between the lower plane and the upper plane of concrete grade beam (15) of undercarriage bea (18);
The cross-arm (19) of the plane axis oriented normal of the plane longitudinal axis and undercarriage bea (18) is provided with on undercarriage bea (18), the two ends of cross-arm (19) are provided with vertical link bolt hole (20), and the internal diameter of vertical link bolt hole (20) passes perpendicularly through for vertical connecting bolt (14) with the major diameter fit of vertical connecting bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110239946.XA CN102425185B (en) | 2011-08-22 | 2011-08-22 | Vertical location connecting structure of tower crane underframe beam |
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|---|---|---|---|
| CN201110239946.XA CN102425185B (en) | 2011-08-22 | 2011-08-22 | Vertical location connecting structure of tower crane underframe beam |
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| CN102425185A CN102425185A (en) | 2012-04-25 |
| CN102425185B true CN102425185B (en) | 2015-01-07 |
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| US20040261333A1 (en) * | 2002-10-25 | 2004-12-30 | Whittaker Wayne H. | Seismic restraint apparatus |
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| CN101736753A (en) * | 2009-12-24 | 2010-06-16 | 赵正义 | Vertical positioning and connecting structure for tower-mast mechanical equipment |
| CN101781912A (en) * | 2010-01-15 | 2010-07-21 | 赵正义 | Vertical positioning connection structure of tower body of tower mast mechanical equipment and foundation |
| CN101798816A (en) * | 2010-03-17 | 2010-08-11 | 赵正义 | Positioning and connecting structure of tower mast type mechanical equipment and foundation |
| CN202247932U (en) * | 2011-08-22 | 2012-05-30 | 赵正义 | Vertical positioning and connecting structure of tower crane underframe beam |
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| CN102425185A (en) | 2012-04-25 |
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