CN202247932U - Vertical positioning and connecting structure of tower crane underframe beam - Google Patents
Vertical positioning and connecting structure of tower crane underframe beam Download PDFInfo
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- CN202247932U CN202247932U CN2011203045311U CN201120304531U CN202247932U CN 202247932 U CN202247932 U CN 202247932U CN 2011203045311 U CN2011203045311 U CN 2011203045311U CN 201120304531 U CN201120304531 U CN 201120304531U CN 202247932 U CN202247932 U CN 202247932U
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Abstract
The utility model discloses a vertical positioning and connecting structure of a tower crane underframe beam. The structure comprises a vertical connection composite member, a vertical positioning and connecting structure and a vertical positioning and anchoring structure, wherein the vertical positioning and connecting structure is used for realizing the vertical positioning and connecting of the upper part of the vertical connection composite member and a tower crane underframe horizontal beam of tower-mast mechanical equipment; the vertical positioning and anchoring structure is used for realizing the vertical positioning and anchoring of the lower part of the vertical connection composite member is connected with a concrete foundation beam of a concrete component combined independent foundation beam plate structure; a foundation bolt is freely positioned for vertical connection at set multiple vertical connection points with the foundation along the longitudinal axis of the plane of the underframe beam, and is not restricted along the transverse direction of the underframe beam; and the diameter and length of the foundation bolt can be changed according to specific requirements so as to realize wide applicability of a vertical positioning and connecting structure between a standard and serial concrete foundation structure and different tower-mast mechanical equipment with different underframe beam structures from different factories under the conditions that the strength and integrity of the concrete foundation is weakened and the lower end structure of the foundation bolt is simplified.
Description
Technical field the utility model relates to the cycle and moves and use or the perpendicular positioning joint construction of fixing tower mast-type mechanical equipment concrete basis of using and the undercarriage bea of top plant equipment.
Background technology is present, the cycle in building, electric power, oil, information, Di Kuang, military each field move use as building fixed tower machine, wind-driven generator, oil production machine, signal pylon, rig, tower mast-type mechanical equipments such as heavy ground-based radar basis; Mostly adopt integral cast-in-situ concrete basis; Its obvious drawback is that resource utilization is extremely low, long construction period, and the cold district fabrication cycle is longer; Can not reuse, cause ample resources waste and environment pollution simultaneously.Existing in recent years concrete prefabricated parts cross assembling foundation for tower crane comes out, and has opened up tower mast-type mechanical equipment basis assembling, repeated use, the light-weighted direction of basic concrete prefabricated parts and road.But reuse and lightweight two big Technological Economy targets to tower mast mechanical equipment combined foundation, exist basic constructional design restricted by the plant equipment undercarriage bea and waste and the narrow situation of adaptive surface that combining form fixedly causes; Prior art is to bearing the less plant equipment of tilting moment and vertical force; Especially account for the fixed building tower machine that the fixed frame beam is arranged of China's building tower machine recoverable amount more than 80%; The physical dimension difference of undercarriage bea of more being badly in need of solving technically the same model tower machine of domestic each manufacturer production causes with the vertical connection construction on the combined type basis of a kind of model of the different formation of basic structure connected vertically and can't be fixedly connected with the undercarriage bea of the same model tower machine of several producers, that is basic versatility and broad applicability problem.Though more existing non-once property are built displacement and diameter, a length conversion difficult problem that dead vertical positioning connection structure of fang bolt has solved stone bolt; But all to some extent damage is caused in the cross section of concrete grade beam, the new difficult problem that the anti-corrosion of stone bolt lower end structure and constructions cost problem also can become combination foundation structural safety and industrialization.The industrialization on assembling concrete basis facts have proved that this is the technical bottleneck problem that the tower mast-type mechanical equipment assembling type base accelerates to realize industrialization that influences that must break through.
Purpose of summary of the invention the utility model and task are under the prerequisite of not damaging the concrete grade beam; Provide a kind of and can satisfy 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; The stone bolt position can be located arbitrarily; In its restriction that laterally makes the stone bolt position that the width of undercarriage bea do not receive to be fixed, the diameter of stone bolt, length also can be by a kind of perpendicular positioning joint constructions of different structure requirement adjustment.Thereby eliminate because drawback that can't be general between the concrete basis of having finalized the design of the different chassis beam of same other tower mast-type mechanical equipment of service behaviour level of each manufacturer production and the perpendicular positioning joint construction different thereof and batch production production with the concrete basis; And eliminate the bottom structure be positioned at the stone bolt below the plane on the basic concrete corrosion problem and dress, tear program open, for standardization, batch production production and the reduction use cost of quickening to realize the tower mast-type mechanical equipment basis creates conditions.
Technical scheme the utility model comprises vertical connection construction and the anchoring structure of its underpart and concrete grade beam (15) of the undercarriage bea (18) of vertical connecting assembly (22) and top and tower mast-type mechanical equipment, like Fig. 1,2,3, shown in 4.
Vertical connecting assembly (22) by anchor No. 1 (8) or anchor No. 2 (24) with can with the common formation of the vertical connector (1) of anchor No. 1 (8) or No. 2 (24) vertical cartels of anchor, decomposition; As shown in Figure 8.
The profile of vertical connector (1) is that horizontal profile is polygon or circular cylinder; The vertical axes heart of vertical connector (1) is provided with the vertical bolt hole (2) of horizontal profile for circle on the edge, upper end of vertical connector (1), and the internal diameter of vertical bolt hole (2) cooperates with the external diameter of vertical connecting bolt (14); Being provided with horizontal profile in the below of vertical bolt hole (2) along the vertical axes heart of vertical connector (1) is positive hexagonal or foursquare locating slot (3) and the vertical perforation of vertical bolt hole (2), and locating slot (3) cooperates with turret head or the square head of being located at vertical connecting bolt (14) bottom; Being provided with horizontal profile in the below of locating slot (3) along the vertical axes heart of vertical connector (1) is the location block piece groove (4) and the vertical perforation of locating slot (3) of vertical cylindrical body for circular, inner space; 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 block piece groove (4) level periphery, location; The outer rim of the horizontal profile of sleeve pipe No. 1 (5) overlaps with the horizontal profile outer rim of vertical connector (1), and sleeve pipe No. 1 (5) is provided with the flat positioning bolt hole of longitudinal axis edema with the heart involved No. 1 (7) and supplies positioning bolt (13) level to pass; The horizontal profile that on the aperture surface of sleeve pipe No. 1 (5) of the below of location block piece groove (4), is provided with quantity and is n is No. 1, a fan-shaped location block piece of ring type (6); This n is the integer more than or equal to 2; Annular outer diametric plane and the aperture surface of sleeve pipe No. 1 (5) of location block piece No. 1 (6) do not have the gap and cooperates and connect as one; The annular internal diameter of the horizontal profile of location block piece No. 1 (6) cooperates greater than the circular outer diameter of the horizontal profile of anchor No. 1 (8) and with the external diameter of anchor No. 1 (8); Two vertical side facades of location block piece No. 1 (6) be respectively with two vertical planes that radius overlaps of the interior circle of No. 1 (5) horizontal profile of sleeve pipe, and the extended line of two side elevations of respectively locating the horizontal profile of block piece No. 1 (6) to meet at the angle of vertical connector (1) the vertical axes heart equal; Each locatees block piece No. 1 (6) is the cylinder of the fan-shaped congruence of ring type for horizontal profile; 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 connector (1) the vertical axes heart equates; Each locatees block piece No. 1 (6) toply is same diameter sphere concave surface (27), and the vertical axes that the centre of sphere of this spheroid is positioned at vertical connector (1) in the heart; On the outer diametric plane of vertical connector (1); In the altitude range of the location block piece No. 1 (6) of vertical connector (1) bottom, be provided with or do not establish No. 2, sleeve pipe (29); The aperture surface of sleeve pipe No. 2 (29) cooperates and is connected in the crack continuously with the outer diametric plane of vertical connector (1), and the horizontal profile outer rim of sleeve pipe No. 2 (29) is polygon or circle; When the bottom that is provided with location block piece No. 1 (6) of vertical connector (1) cooperates the vertical axes heart that makes vertical connector (1) and anchor No. 1 (8) to overlap with the upper vertical of the anchor No. 1 (8) that is provided with location block piece No. 2 (9); Between the outer diametric plane of No. 1 (5) circular inner diameter face of sleeve pipe and cylinder (25), having formed with location block piece No. 1 identical horizontal profile of (6) quantity is the fan-shaped vertical groove (23) of ring type, and the horizontal profile shape of each vertical groove (23) is greater than the horizontal profile shape of the location block piece No. 2 (9) of anchor No. 1 (8) and cooperatively interact and make and respectively locate block piece No. 2 (9) and can vertically pass through simultaneously; Each lower surface of locating No. 1 (6) vertical grooves of block piece (23) and vertical connector (1) with each for and the vertical same plane of vertical connector (1) vertical axes line, each last transverse plane of locating block piece No. 1 (6) and each vertical groove (23) for location block piece groove (4) under transverse plane continuously the crack cooperation and with parallel plane, vertical connector (1) baseplane; Like Fig. 5,6, shown in 7.
The vertical axes heart of anchor No. 1 (8) overlaps with vertical connector (1) the vertical axes heart; Anchor No. 1 (8) is that the location block piece No. 2 (9) of the fan-shaped vertical column of ring type combines jointly by being shaped as vertical cylinder (25) and horizontal profile; The internal diameter of external diameter and sleeve pipe No. 1 (5) that the ring type of the horizontal profile of location block piece No. 2 (9) is fan-shaped cooperates; The internal diameter of location block piece No. 2 (9) cooperates with the external diameter of cylinder (25) and is connected as a single entity; Location block piece No. 2 (9) is identical with the quantity of locating block piece No. 1 (6) or vertical groove (23); Each two side elevation of locating block piece No. 2 (9) for and the vertical plane that overlaps of No. 2 (9) horizontal profile exradius of location block piece, it is equal and cooperatively interact to make with vertical groove (23) and respectively locate block piece No. 2 (9) simultaneously from vertical the passing through of each vertical groove (23) that each extended line of two side elevations of locating the horizontal profile of block piece No. 2 (9) meets at the angle of the vertical axes heart of anchor No. 1 (8); It is equal with the last plane of cylinder (25) that each locatees the last plane of block piece No. 2 (9); Each locatees the following of block piece No. 2 (9) is same diameter sphere convex surface (28); And the vertical axes that the centre of sphere of this spheroid is positioned at anchor No. 1 (8) in the heart, and spheroid convex surface (28) cooperates for no gap with spheroid concave surface (27); Each is located block piece No. 2 (9) and is provided with No. 2, positioning bolt hole (11), and the longitudinal axis edema with the heart involved of positioning bolt hole No. 2 (11) is flat, and the aperture surface of positioning bolt hole No. 2 (11) is provided with internal thread and cooperates 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 the concrete grade beam (15); Or with No. 2 (24) alternative No. 1, anchors (8) of anchor; With the profile is the alternative cylinder (25) of anchor sleeve pipe (12) of vertical tube; Be combined as No. 2, anchor (24) by location block piece No. 2 (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), and the internal diameter of anchor sleeve pipe (12) cooperates with the external diameter of dowel (10) and interconnects, and the upper surface of dowel (10) is equal with the upper surface of anchor sleeve pipe (12); Like Fig. 9,10,11, shown in 12.
The lower end of vertical connecting bolt (14) is provided with the turret head or the square head that cooperate with locating slot (3), the upper end is provided with and the external screw thread of vertical attaching nut's (21) screw-internal thread fit; Like Fig. 3,4, shown in 8.
On the plane axis of the single footing (26) of concrete unit construction, be provided with concrete grade beam (15); Be provided with the undercarriage bea (18) of tower mast-type mechanical equipment along the plane axis of concrete grade beam (15), the plane longitudinal axis of undercarriage bea (18) overlaps with the plane longitudinal axis of concrete grade beam (15); Between the last plane of the lower plane of undercarriage bea (18) and concrete grade beam (15), be provided with backing plate (16) and high strength dry cement mortar (17) from top to bottom; Like Fig. 1,2,3, shown in 4.
On undercarriage bea (18), be provided with the plane longitudinal axis cross-arm (19) vertical with the plane longitudinal axis of undercarriage bea (18); The two ends of cross-arm (19) are provided with vertical connecting bolt hole (20), and the internal diameter in vertical connecting bolt hole (20) cooperates vertical the passing of confession vertical connecting bolt (14) with the external diameter of vertical connecting bolt (14); Like Fig. 1,2,3, shown in 4.
Beneficial effect the utility model adopts stone bolt and the concrete structure that separates capable of being combined; Realized that stone bolt axially locatees arbitrarily at several vertical tie points of setting along the concrete grade beam; And make the stone bolt lateral attitude not receive the restriction of construction size of the undercarriage bea of tower mast-type mechanical equipment; The diameter of stone bolt, length is unrestricted can adjust conversion arbitrarily, and its dominance is:
One, the typing tower mast-type mechanical equipment concrete of batch production, standardized production basis with the undercarriage bea of the tower mast-type mechanical equipment of other different perpendicular positioning joint construction of service behaviour level between the perpendicular positioning joint construction of setting with versatility; Through this structure; Realized that standardized basis is 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 basic concrete cross section of stone bolt place section is weakened, and has guaranteed the bulk strength on concrete basis.
Three, eliminate the corrosion problem of the stone bolt infrastructure below the plane on the base concrete, simplified structure, practiced thrift basic cost.
Four, vertical connector is spherical joint face with cooperating of anchor, has avoided member stress to concentrate, and has guaranteed the raising of structural safety.
Hereinafter combines the accompanying drawing and the specific embodiment that the utility model is done further detailed explanation.
The perpendicular positioning joint construction of accompanying drawing 1---tower machine undercarriage bea is connected the general layout plan of location with the single footing (26) of concrete unit construction
The perpendicular positioning joint construction of accompanying drawing 2---tower machine undercarriage bea is connected total sectional drawing of location with the single footing (26) of concrete unit construction
Accompanying drawing 3---vertical elevation of the perpendicular positioning joint construction of tower machine undercarriage bea
Accompanying drawing 4---the transverse cross-sectional view of the perpendicular positioning joint construction of tower machine undercarriage bea
Accompanying drawing 5---the vertical cross section B-B of vertical connector (1)
Accompanying drawing 6---the vertical cross section A-A of vertical connector (1)
Accompanying drawing 7---the upward view C-C of vertical connector (1)
Accompanying drawing 8---the vertical cross section of vertical connecting assembly (22)
The vertical 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 vertical 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)
The noun numbering summary sheet of the perpendicular positioning joint construction of tower machine undercarriage bea
| Sequence number | Noun | | Noun | |
| 1 | Vertical connector (1) | 21 | Vertical attaching nut (21) | |
| 2 | Vertical bolt hole (2) | 22 | Vertical connecting assembly (22) |
| 3 | Locating slot (3) | 23 | Vertical groove (23) |
| 4 | Location block piece groove (4) | 24 | No. 2, anchor (24) |
| 5 | No. 1, sleeve pipe (5) | 25 | Cylinder (25) |
| 6 | Location No. 1, block piece (6) | 26 | The single footing of concrete unit construction (26) |
| 7 | No. 1, positioning bolt hole (7) | 27 | Spheroid concave surface (27) |
| 8 | No. 1, anchor (8) | 28 | Spheroid convex surface (28) |
| 9 | Location No. 2, block piece (9) | 29 | No. 2, sleeve pipe (29) |
| 10 | Dowel (10) | ? | ? |
| 11 | No. 2, positioning bolt hole (11) | ? | ? |
| 12 | Anchor sleeve pipe (12) | ? | ? |
| 13 | Positioning bolt (13) | ? | ? |
| 14 | Vertical connecting bolt (14) | ? | ? |
| 15 | Concrete grade beam (15) | ? | ? |
| 16 | Backing plate (16) | ? | ? |
| 17 | High strength dry cement mortar (17) | ? | ? |
| 18 | Undercarriage bea (18) | ? | ? |
| 19 | Cross-arm (19) | ? | ? |
| 20 | Vertical connecting bolt hole (20) | ? | ? |
The undercarriage bea 18 of specific embodiment Fig. 1,2,3,4,5,6,7,8,9,10,11,12 described tower mast-type mechanical equipments is connected 2 kinds structural form with concrete grade beam 15 perpendicular positionings.
The linkage editor of the utility model: the diverse location that is connected with concrete grade beam 15 perpendicular positionings by the stone bolt of the undercarriage bea 18 of each tower mast-type mechanical equipment of intending assembling is provided with symmetrical anchor No. 18 or anchor No. 2 24 along undercarriage bea 18 longitudinal axis in concrete grade beam 15; Make the vertical axes line of anchor No. 18 or anchor No. 2 24 vertical, go up planar horizontal, and make the vertical distance between the plane on the concrete of the following transverse plane of respectively locating block piece No. 29 and concrete grade beam 15 greater than the height of locating block piece No. 16; Dress backing plate 16 on the concrete grade beam 15 of the position of the vertical connecting bolt of setting 14 makes levels above the backing plate 16 with the different-thickness of high strength dry cement mortar 17; Undercarriage bea 18 is installed to be placed on the backing plate 16;
Screw thread one end that has of vertical connecting bolt 14 is passed the vertical bolt hole 2 of vertical connector 1 vertically upward, the turret head of vertical connecting bolt 14 lower ends or square head are cooperated with locating slot 3; Then will last vertical connector 1 with under the vertical axes heart of anchor No. 18 or anchor No. 2 24 align and overlap; The vertical connector 1 that descends makes respectively locatees block piece No. 29 and vertically passes from each vertical groove 23; When the following transverse plane of treating respectively to locate block piece No. 29 is higher than the following transverse plane of location block piece groove 4 that is respectively locatees the last transverse plane of block piece No. 16; Horizontally rotating vertical connector 1 makes and respectively locatees block piece and place for No. 29 and respectively locate on the block piece No. 16; Pass the positioning bolt hole No. 2 11 that the positioning bolt hole that is positioned on the sleeve pipe No. 15 gets into location block piece No. 29 for No. 17 with positioning bolt 13 levels; And make the screw-internal thread fit of external screw thread and the positioning bolt hole No. 2 11 of positioning bolt 13, thereby the last transverse plane that makes vertical connector 1 horizontal location and make the following transverse plane of respectively locating block piece No. 29 and anchor respectively locate block piece No. 16 for No. 18 cooperates in the crack continuously; Dress cross-arm 19 makes symmetrical vertical connecting bolt 14 upper ends pass vertical connecting bolt hole 20 on the undercarriage bea 18 of installation in position, cooperates fastening undercarriage bea 18 perpendicular positionings that make with the external screw thread of vertical connecting bolt 14 with vertical attaching nut's 21 internal thread;
Inverse operation with aforesaid operations is disassembled this structure.
Claims (2)
1. the perpendicular positioning joint construction of tower machine undercarriage bea comprises it is characterized in that vertical connection construction and the anchoring structure of its underpart and concrete grade beam (15) of the undercarriage bea (18) of vertical connecting assembly (22) and top and tower mast-type mechanical equipment:
Vertical connecting assembly (22) by anchor No. 1 (8) or anchor No. 2 (24) with can with the common formation of the vertical connector (1) of anchor No. 1 (8) or No. 2 (24) vertical cartels of anchor, decomposition;
The profile of vertical connector (1) is that horizontal profile is polygon or circular cylinder; The vertical axes heart of vertical connector (1) is provided with the vertical bolt hole (2) of horizontal profile for circle on the edge, upper end of vertical connector (1), and the internal diameter of vertical bolt hole (2) cooperates with the external diameter of vertical connecting bolt (14); Being provided with horizontal profile in the below of vertical bolt hole (2) along the vertical axes heart of vertical connector (1) is positive hexagonal or foursquare locating slot (3) and the vertical perforation of vertical bolt hole (2), and locating slot (3) cooperates with turret head or the square head of being located at vertical connecting bolt (14) bottom; Being provided with horizontal profile in the below of locating slot (3) along the vertical axes heart of vertical connector (1) is the location block piece groove (4) and the vertical perforation of locating slot (3) of vertical cylindrical body for circular, inner space; 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 block piece groove (4) level periphery, location; The outer rim of the horizontal profile of sleeve pipe No. 1 (5) overlaps with the horizontal profile outer rim of vertical connector (1), and sleeve pipe No. 1 (5) is provided with the flat positioning bolt hole of longitudinal axis edema with the heart involved No. 1 (7) and supplies positioning bolt (13) level to pass; The horizontal profile that on the aperture surface of sleeve pipe No. 1 (5) of the below of location block piece groove (4), is provided with quantity and is n is No. 1, a fan-shaped location block piece of ring type (6); This n is the integer more than or equal to 2; Annular outer diametric plane and the aperture surface of sleeve pipe No. 1 (5) of location block piece No. 1 (6) do not have the gap and cooperates and connect as one; The annular internal diameter of the horizontal profile of location block piece No. 1 (6) cooperates greater than the circular outer diameter of the horizontal profile of anchor No. 1 (8) and with the external diameter of anchor No. 1 (8); Two vertical side facades of location block piece No. 1 (6) be respectively with two vertical planes that radius overlaps of the interior circle of No. 1 (5) horizontal profile of sleeve pipe, and the extended line of two side elevations of respectively locating the horizontal profile of block piece No. 1 (6) to meet at the angle of vertical connector (1) the vertical axes heart equal; Each locatees block piece No. 1 (6) is the cylinder of the fan-shaped congruence of ring type for horizontal profile; 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 connector (1) the vertical axes heart equates; Each locatees block piece No. 1 (6) toply is same diameter sphere concave surface (27), and the vertical axes that the centre of sphere of this spheroid is positioned at vertical connector (1) in the heart; On the outer diametric plane of vertical connector (1); In the altitude range of the location block piece No. 1 (6) of vertical connector (1) bottom, be provided with or do not establish No. 2, sleeve pipe (29); The aperture surface of sleeve pipe No. 2 (29) cooperates and is connected in the crack continuously with the outer diametric plane of vertical connector (1), and the horizontal profile outer rim of sleeve pipe No. 2 (29) is polygon or circle; When the bottom that is provided with location block piece No. 1 (6) of vertical connector (1) cooperates the vertical axes heart that makes vertical connector (1) and anchor No. 1 (8) to overlap with the upper vertical of the anchor No. 1 (8) that is provided with location block piece No. 2 (9); Between the outer diametric plane of No. 1 (5) circular inner diameter face of sleeve pipe and cylinder (25), having formed with location block piece No. 1 identical horizontal profile of (6) quantity is the fan-shaped vertical groove (23) of ring type, and the horizontal profile shape of each vertical groove (23) is greater than the horizontal profile shape of the location block piece No. 2 (9) of anchor No. 1 (8) and cooperatively interact and make and respectively locate block piece No. 2 (9) and can vertically pass through simultaneously; Each lower surface of locating No. 1 (6) vertical grooves of block piece (23) and vertical connector (1) with each for and the vertical same plane of vertical connector (1) vertical axes line, each last transverse plane of locating block piece No. 1 (6) and each vertical groove (23) for location block piece groove (4) under transverse plane continuously the crack cooperation and with parallel plane, vertical connector (1) baseplane;
The vertical axes heart of anchor No. 1 (8) overlaps with vertical connector (1) the vertical axes heart; Anchor No. 1 (8) is that the location block piece No. 2 (9) of the fan-shaped vertical column of ring type combines jointly by being shaped as vertical cylinder (25) and horizontal profile; The internal diameter of external diameter and sleeve pipe No. 1 (5) that the ring type of the horizontal profile of location block piece No. 2 (9) is fan-shaped cooperates; The internal diameter of location block piece No. 2 (9) cooperates with the external diameter of cylinder (25) and is connected as a single entity; Location block piece No. 2 (9) is identical with the quantity of locating block piece No. 1 (6) or vertical groove (23); Each two side elevation of locating block piece No. 2 (9) for and the vertical plane that overlaps of No. 2 (9) horizontal profile exradius of location block piece, it is equal and cooperatively interact to make with vertical groove (23) and respectively locate block piece No. 2 (9) simultaneously from vertical the passing through of each vertical groove (23) that each extended line of two side elevations of locating the horizontal profile of block piece No. 2 (9) meets at the angle of the vertical axes heart of anchor No. 1 (8); It is equal with the last plane of cylinder (25) that each locatees the last plane of block piece No. 2 (9); Each locatees the following of block piece No. 2 (9) is same diameter sphere convex surface (28); And the vertical axes that the centre of sphere of this spheroid is positioned at anchor No. 1 (8) in the heart, and spheroid convex surface (28) cooperates for no gap with spheroid concave surface (27); Each is located block piece No. 2 (9) and is provided with No. 2, positioning bolt hole (11), and the longitudinal axis edema with the heart involved of positioning bolt hole No. 2 (11) is flat, and the aperture surface of positioning bolt hole No. 2 (11) is provided with internal thread and cooperates 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 the concrete grade beam (15); Or with No. 2 (24) alternative No. 1, anchors (8) of anchor; With the profile is the alternative cylinder (25) of anchor sleeve pipe (12) of vertical tube; Be combined as No. 2, anchor (24) by location block piece No. 2 (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), and the internal diameter of anchor sleeve pipe (12) cooperates with the external diameter of dowel (10) and interconnects, and the upper surface of dowel (10) is equal with the upper surface of anchor sleeve pipe (12).
2. the perpendicular positioning joint construction 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 or the square head that cooperate with locating slot (3), the upper end is provided with and the external screw thread of vertical attaching nut's (21) screw-internal thread fit;
On the plane axis of the single footing (26) of concrete unit construction, be provided with concrete grade beam (15); Be provided with the undercarriage bea (18) of tower mast-type mechanical equipment along the plane axis of concrete grade beam (15), the plane longitudinal axis of undercarriage bea (18) overlaps with the plane longitudinal axis of concrete grade beam (15); Between the last plane of the lower plane of undercarriage bea (18) and concrete grade beam (15), be provided with backing plate (16) and high strength dry cement mortar (17) from top to bottom;
On undercarriage bea (18), be provided with the plane longitudinal axis cross-arm (19) vertical with the plane longitudinal axis of undercarriage bea (18); The two ends of cross-arm (19) are provided with vertical connecting bolt hole (20), and the internal diameter in vertical connecting bolt hole (20) cooperates vertical the passing of confession vertical connecting bolt (14) with the external diameter of vertical connecting bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203045311U CN202247932U (en) | 2011-08-22 | 2011-08-22 | Vertical positioning and connecting structure of tower crane underframe beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203045311U CN202247932U (en) | 2011-08-22 | 2011-08-22 | Vertical positioning and connecting structure of tower crane underframe beam |
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| Publication Number | Publication Date |
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| CN202247932U true CN202247932U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203045311U Expired - Fee Related CN202247932U (en) | 2011-08-22 | 2011-08-22 | Vertical positioning and connecting structure of tower crane underframe beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425185A (en) * | 2011-08-22 | 2012-04-25 | 赵正义 | Vertical location connecting structure of tower crane underframe beam |
| CN104452799A (en) * | 2013-09-12 | 2015-03-25 | 赵正义 | Vertical connecting structure of tower crane and foundation |
-
2011
- 2011-08-22 CN CN2011203045311U patent/CN202247932U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425185A (en) * | 2011-08-22 | 2012-04-25 | 赵正义 | Vertical location connecting structure of tower crane underframe beam |
| CN102425185B (en) * | 2011-08-22 | 2015-01-07 | 赵正义 | Vertical location connecting structure of tower crane underframe beam |
| CN104452799A (en) * | 2013-09-12 | 2015-03-25 | 赵正义 | Vertical connecting structure of tower crane and foundation |
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