CN104452799A

CN104452799A - Vertical connecting structure of tower crane and foundation

Info

Publication number: CN104452799A
Application number: CN201310412405.1A
Authority: CN
Inventors: 赵正义
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-12
Filing date: 2013-09-12
Publication date: 2015-03-25

Abstract

The invention discloses a vertical connecting structure of a tower crane and a foundation. The vertical connecting structure comprises a combination body formed by a positioning connecting base and vertical connecting pieces, wherein the positioning connecting base is in vertical positioning connection with foundation concrete prefabricated parts, the vertical connecting pieces match different vertical connecting structures of different tower bodies and foundations, and the different vertical connecting structures depend on vertical positioning connecting bolts, that differ in diameter, number and position, of an upper tower crane; the requirements of enabling the vertical connecting structure of the foundation and the tower body to adapt to the number, diameter and position changes of the bolts in a certain range through the conversion of few structure fittings are realized; and the technical conditions of reducing the product and use costs and simplifying the mounting procedures are provided for the industrialization of an assembled concrete prefabricated tower crane foundation.

Description

A kind of tower machine and basic vertical connection construction

Technical field the present invention relates to the cycle and moves and use or the perpendicular positioning connecting structure of the fixing pillar crane concrete basis used and plant equipment tower body.

Background technology is current, existing assembling concrete prefabricated parts tower crane foundation, for the fixed tower crane basis of assembling concrete prefabricated parts, although the transposition having achieved basis is reused, but due to the tower body sectional dimension of the tower machine of the same mechanical performance of domestic and international each manufacturer production and tower body and the vertical quantity being connected positioning bolt on concrete basis, position is not identical, the structure installation form causing a kind of vertical connecting bolt be positioned in concrete prefabricated parts cannot adapt to vertical connecting bolt quantity difference, the diameter of bolt is different, the situation of the structural form of the various different vertical connecting bolt that bolt plan-position is different.Therefore, compatiblely in the middle of a vertical connection construction to mate vertical connecting bolt quantity difference, the diameter of bolt is different, several structures that bolt plan-position is different, realize making its vertical connection construction adapt to the diameter of bolt within the specific limits with the conversion of a small amount of structure accessory, quantity, the change requirement of plan-position, the transition general construction that this technological break-through will provide for assembling concrete prefabricated parts tower crane foundation between the Prefabricated Concrete basis of the standardized production of sizing and different vertical connection constructions, thus be the essential condition of the industrialization of assembling concrete prefabricated parts tower crane foundation---broad applicability provides crucial technical condition with reducing costs.

Summary of the invention object of the present invention and task are under the prerequisite not damaging foundation concrete prefabricated units, there is provided a kind of in the scope of setting, by changing one of them accessory, making concrete basis convert transition with a kind of perpendicular positioning connecting structure of the tower body of pillar crane is vertical connecting bolt quantity, diameter, other several perpendicular positioning connecting structure that position is different, make the vertical connection construction that pre-sets in basic prefabricated concrete element can with same other pillar crane of performance level of multiple manufacturer production by perpendicular positioning connecting bolt quantity, diameter, general and the transition of the multiple different perpendicular positioning connecting structure that position difference causes, for the broad applicability of pillar crane assembling concrete prefabricated foundation provides condition with reduction making and use cost.

Technical scheme the present invention includes the different vertical connections assembly superstructure (100) be made up of the varying number of perpendicular positioning connecting bolt, different-diameter, diverse location of the vertical connections assembly infrastructure (200) that carries out perpendicular positioning connection from the foundation concrete prefabricated units (2) of Prefabricated Concrete foundation for tower crane beam and slab structure (1) or concrete grade beam (3) and the tower body base section (26) different with top pillar crane;

Vertical connections assembly infrastructure (200): bearing plate (11) is polygon or circular dull and stereotyped, horizontal profile is provided with for circular or No. 1, polygonal hole (8) in the planar central of bearing plate (11), the internal diameter in hole No. 1 (8) be greater than bolt No. 1 (4) external diameter and with the major diameter fit of bolt No. 1 (4), the upper end in hole No. 1 (8) is provided with annular spheroid groove (30), along the upper Plane intersects with bearing plate (11) in the circle of annular spheroid groove (30), the plane external diameter of annular spheroid groove (30) is less than the internal diameter of vertical tube (12), the plane of bearing plate (11) is provided with No. 2, vertical hole (10) n, this n be more than or equal to 3 integer, the external screw thread that the aperture surface of hole No. 2 (10) is provided with internal thread and bolt No. 2 (9) coordinates, the section of vertical tube (12) is circular or polygonal ring, the blind-mate above of the lower surface of vertical tube (12) and bearing plate (11) and being connected, the vertical axes heart of the vertical longitudinal axis heart and hole No. 1 (8) of vertical tube (12) endoporus overlaps, the internal diameter of vertical tube (12) is greater than the internal diameter of hole No. 1 (8), the internal diameter of vertical tube (12) is greater than the external diameter of nut No. 1 (5), and the upper surface of vertical tube (12) is with the lower surface blind-mate of location-plate (13) and be connected, below location-plate (13) beyond the outer diameter face of vertical tube (12) with above bearing plate (11) between establish or do not establish No. 1, floor (25) to be connected with below location-plate (13) with above the outer diameter face of vertical tube (12) and bearing plate (11), and it is parallel above to make with location-plate (13) below bearing plate (11), between the lower plane of bearing plate (11) and the upper plane of the concrete prefabricated parts (2) of Prefabricated Concrete foundation for tower crane beam and slab structure (1) or concrete grade beam (3), have high strength cement mortar (7), high strength cement mortar (7) above and bearing plate (11) below between, below high strength cement mortar (7) and concrete prefabricated parts (2) or concrete grade beam (3) above between blind-mate, the anchoring lower ends of vertical bolt No. 1 (4) is in the concrete of concrete prefabricated parts (2) or concrete grade beam (3), or the lower end of bolt No. 1 (4) is by matching and anchor and position with the structure be anchored in concrete prefabricated parts (2) or concrete grade beam (3) concrete, bolt No. 1 (4) upper end passes perpendicularly through No. 1, hole (8), coordinate with the external screw thread of the internal thread of nut No. 1 (5) and bolt No. 1 (4), packing ring (6) is established between the upper plane and the lower plane of nut No. 1 (5) of bearing plate (11), the plane external diameter of packing ring (6) is less than the internal diameter of vertical tube (12), the endoporus of packing ring (6) is greater than the external diameter of bolt No. 1 (4) and matches with bolt No. 1 (4), it is the lower plane blind-mate of plane and nut No. 1 (5) above packing ring (6), annular spheroid convex surface (31) and annular spheroid groove (30) blind-mate be located at above bearing plate (11) is provided with below packing ring (6), as shown in Figure 1,2,3, 4,

Vertical connections assembly superstructure (100): location-plate (13) for plane be the flat board of polygon or circle, be provided with No. 5, the hole (16) overlapped with the upright projection of vertical tube (12) endoporus in the planar central of location-plate (13), the plane cross axis centre of location-plate (13) overlaps with location-plate (13) planar central, location-plate (13) establishes No. 1, anchor hole (14) along the plane cross axis of location-plate (13), No. 1, anchor hole (14) and the section of location-plate (13) plane cross axes normal are symmetrical inverted T-shaped, the vertical axis of the inverted T-shaped section in anchor hole No. 1 (14) and the plane cross dead in line of location-plate (13), and No. 1, anchor hole (14) is along the section congruence of longitudinal optional position of location-plate (13) plane cross axis, No. 1, anchor hole (14) is greater than the longitudinal length of anchor (15) along the length of location-plate (13) plane cross axis direction, the lateral separation of the Lower Half of the inverted T-shaped section in anchor hole No. 1 (14) is greater than the width in the cross section of anchor (15) and matches with 2 vertical alien invasion of longitudinal direction of anchor (15), below location-plate (13) with above bearing plate (11) between symmetrical establish or do not establish No. 2, vertical floor (27) with below location-plate (13) and bearing plate (11) above and the alien invasion blind-mate of vertical tube (12) and being connected, being symmetrically set in the longitudinal interior facade of 2 floors No. 2 (27) in same anchor hole No. 1 (14) with the vertical interior facade of No. 1 (14) lower end, anchor hole is same vertical plane, as shown in Fig. 3,4,5,6,7,8, or along the plane cross axis of location-plate (13), location-plate (13) is set section as No. 2, the anchor hole (28) of rectangle, the vertical axis of the rectangular section in anchor hole No. 2 (28) overlaps with the plane cross axes normal of location-plate (13), No. 2, anchor hole (28) is along the section congruence of the longitudinal optional position of location-plate (13) plane cross axis, and the width of the rectangular section of anchor hole No. 2 (28) is less than the width of the horizontal section of anchor (15), below location-plate (13), plane longitudinal axis along anchor hole No. 2 (28) is arranged with baffle plate (29) and is connected with below location-plate (13), and the optional position of plane longitudinal axis along anchor hole No. 2 (28), in symmetrical vertical of 2 of baffle plate (29), the distance of facade is equal, the lower surface of baffle plate (29) and being connected above of bearing plate (11), and the inner side end of baffle plate (29) is connected with the alien invasion of vertical tube (12), as shown in Fig. 3,4,6,9,10,

The flat shape of anchor (15) is rectangle or polygon, anchor (15) by the horizontal section of the profile of anchor (15) planar central be rectangle, longitudinal profile is rectangle or trapezoidal, the cross section outer rim width of anchor (15) is greater than the width of the inverted T-shaped section first half in anchor hole No. 1 (14) and is less than the Lower Half width of the inverted T-shaped section in anchor hole No. 1 (14) and the distance be less than between same group of 2 floors No. 2 (27) interior facades cooperatively interacting; No. 3, the hole (17) that inner space is vertical cylindrical body is provided with at the first half of anchor (15), the vertical axes heart in hole No. 3 (17) overlaps with the planar central of anchor (15), and the internal diameter of hole No. 3 (17) is less than the cross sectional width of anchor hole No. 1 (14) or anchor hole No. 2 (28); The Lower Half of anchor (15) is provided with the bolt end anchor slot (18) matched with the turret head of bolt No. 3 (19) bottoms or square head, and the lower end of hole No. 3 (17) is connected with bolt end anchor slot (18); The bolt end anchor slot (18) of anchor (15) down, make anchor (15) above and the coordinating towards lower plane and 2 longitudinal side elevations of the inverted T-shaped in 2 longitudinal alien invasion and the anchor hole No. 1 (14) of location-plate (13); Six square toes of vertical bolt No. 2 (19) or square head are down, the screw rod of bolt No. 3 (19) is upward through the hole No. 3 (17) of anchor (15) and No. 4, the hole (21) of junction plate (22), and the lower end turret head of bolt No. 3 (19) or square head are coordinated with bolt end anchor slot (18), coordinate with the external screw thread of the internal thread of nut No. 2 (20) and bolt No. 3 (19), make the upper plane blind-mate of the lower plane of junction plate (22) and location-plate (13); Or the bolt end anchor slot (18) of anchor (15) down, the upper plane of anchor (15) is matched with the lower plane of location-plate (13), and 2 longitudinal alien invasion of anchor (15) are matched with the longitudinally interior facade of 2 baffle plates (29); As shown in Fig. 3,4,5,6,7,8,9,10.

Beneficial effect 1, achieve the broad applicability of the multiple vertical connection construction of many producers that assembling tower crane concrete prefabricated foundation that sizing the makes perpendicular positioning connecting bolt different from by quantity, diameter, position is formed, that is achieve one " base " and join many " machine ".

2, the cost of manufacture of assembling concrete premade tower crane foundation has been saved.

3, simplify the handling procedure of the vertical connection construction of basis and tower body, thus accelerate the bulk velocity of basis handling.

4, make the blind-mate below by the annular spheroid convex surface (31) of packing ring (6) and the annular spheroid groove (30) of location-plate (13) of nut No. 1 (5) achieve with location-plate (13) above blind-mate, thus achieve the uniform stressed of the screw thread all directions of No. 1, bolt (4) and nut No. 1 (5), both the tensile strength of the vertical connection construction of superstructure (100) can have been increased, the application life of bolt No. 1 (4) and nut No. 1 (5) can be extended again, thus reduce the use cost of the vertical connection construction on a kind of tower machine and basis.

Accompanying drawing illustrates that the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.

The general layout plan of the vertical connection construction on accompanying drawing 1---a kind of tower machine and basis

Total sectional drawing of the vertical connection construction on accompanying drawing 2---a kind of tower machine and basis

The C-C cross sectional plan view of the superstructure (100) of the vertical connection construction on accompanying drawing 3---a kind of tower machine and basis

The superstructure (100) of vertical connection construction of accompanying drawing 4---a kind of tower machine with basis and the sectional drawing of the combination E-E of infrastructure (200)

The upward view of the D-D section of the superstructure (100) of the vertical connection construction on accompanying drawing 5---a kind of tower machine and basis

The G-G top view that accompanying drawing 6---anchor (15) assembles with anchor hole No. 1 (14) or No. 2, the anchor hole (28) of location-plate (13)

The Q-Q sectional drawing that accompanying drawing 7---anchor (15) and No. 3, bolt (19), bolt end anchor slot (18), No. 2, floor (27) assemble

The M-M sectional drawing that accompanying drawing 8---anchor (15) and No. 3, bolt (19), bolt end anchor slot (18), No. 2, floor (27) assemble

The N-N sectional drawing that accompanying drawing 9---anchor (15) and No. 3, bolt (19), bolt end anchor slot (18), baffle plate (29) assemble

The P-P sectional drawing that accompanying drawing 10---anchor (15) and No. 3, bolt (19), bolt end anchor slot (18), baffle plate (29) assemble

Detailed description of the invention Fig. 1,2,3,4,5,6, the structure of a kind of tower machine described by 7,8,9,10 and the vertical connection construction on basis and correlation.

The assembling of vertical connections assembly infrastructure 200: the location, position set on the concrete grade beam 3 of Prefabricated Concrete foundation for tower crane beam and slab structure 1 or the plane cross axis of concrete prefabricated parts 2 anchor bolt No. 14, mention vertical with the composite member of bearing plate 11 to location-plate 13 and vertical tube 12, No. 1, bolt 4 upper ends are made to aim at the hole No. 18 of bearing plates 11, on the concrete that decline bearing plate 11 makes the lower plane of bearing plate 11 fall within concrete grade beam 3 or concrete prefabricated parts 2 on plane; Coordinate with No. 2 10, hole with the bolt No. 29 of each bearing plate 11, rotate the level above that No. 29 hydrous water level observing and controlling of each bolt make each location-plate 13, and make below bearing plate 11 and concrete grade beam 3 or concrete prefabricated parts 2 above between have gap, dress packing ring 6 and nut No. 15, with rotating nut No. 15 fasten vertical connector assembly infrastructures 200; Then high strength cement mortar 7 is embedded in the gap between bearing plate 11 and concrete grade beam 3 or concrete prefabricated parts 2; As shown in Figure 1,2,3, 4.

The assembling of vertical connections assembly superstructure 100: position location fit anchor 15 and No. 1 14, anchor hole on location-plate 13 or No. 2 28, anchor hole being pressed hole on the junction plate 22 of tower body main chord 23 lower end No. 4 21, pass from No. 1 14, anchor hole or No. 2 28, anchor hole again after the upper end of bolt No. 3 19 is passed from No. 3 17, the hole of anchor 15, and the lower end turret head of bolt No. 3 19 or square head are coordinated with the bolt end anchor slot 18 of anchor 15; As shown in Fig. 4,7,9.

Lifting tower body base section 26, make that No. 3, the hole No. 4 21 of junction plate 22 and each bolt 19 is vertical to be aligned, decline tower body base section 26, each bolt No. 3 19 is passed from No. 4 21, the hole of each junction plate 22, loading nut No. 2 20 coordinates with bolt No. 3 19, clamp nut No. 2 20 make below junction plate 22 and location-plate 13 above between gapless; As shown in Fig. 1,2,3,4,5.

The internal diameter in the hole No. 3 17 of adjustment anchor 15 and bolt end anchor slot 18, make the turret head of its bolt with different-diameter No. 3 19 or square head and screw rod match, and can meet the different requirements of tower body base section 26 and basic vertical connecting bolt diameter; By the different requirements of tower body base section 26 from the plan-position of the connecting bolt of the vertical connection construction on basis, the adjustment installation site of anchor 15 in No. 1 14, anchor hole or No. 2 28, anchor hole.

Be decomposing program with the reverse program of above-mentioned linkage editor.

Claims

1. the vertical connection construction on tower machine and basis comprises the different vertical connections assembly superstructure be made up of the varying number of perpendicular positioning connecting bolt, different-diameter, diverse location carrying out vertical connections assembly infrastructure that perpendicular positioning is connected and the tower body base section different with top pillar crane with the foundation concrete prefabricated units of Prefabricated Concrete foundation for tower crane beam and slab structure or concrete grade beam, it is characterized in that:

Horizontal profile is provided with for circular or No. 1, polygonal hole (8) in the planar central of bearing plate (11), the internal diameter in hole No. 1 (8) be greater than bolt No. 1 (4) external diameter and with the major diameter fit of bolt No. 1 (4), the upper end in hole No. 1 (8) is provided with annular spheroid groove (30), along the upper Plane intersects with bearing plate (11) in the circle of annular spheroid groove (30), the plane external diameter of annular spheroid groove (30) is less than the internal diameter of vertical tube (12), the anchoring lower ends of vertical bolt No. 1 (4) is in the concrete of concrete prefabricated parts (2) or concrete grade beam (3), or the lower end of bolt No. 1 (4) is by matching and anchor and position with the structure be anchored in concrete prefabricated parts (2) or concrete grade beam (3) concrete, bolt No. 1 (4) upper end passes perpendicularly through No. 1, hole (8), coordinate with the external screw thread of the internal thread of nut No. 1 (5) and bolt No. 1 (4), packing ring (6) is established between the upper plane and the lower plane of nut No. 1 (5) of bearing plate (11), it is the lower plane blind-mate of plane and nut No. 1 (5) above packing ring (6), annular spheroid convex surface (31) and annular spheroid groove (30) blind-mate be located at above bearing plate (11) is provided with below packing ring (6).