CN101560774B

CN101560774B - Combination foundation of large-scale tower mast type mechanical equipment

Info

Publication number: CN101560774B
Application number: CN2009101428877A
Authority: CN
Inventors: 赵正义
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-20
Filing date: 2009-05-20
Publication date: 2010-09-22
Anticipated expiration: 2029-05-20
Also published as: CN101560774A

Abstract

The invention discloses a combination foundation configured on large-scale tower mast type mechanical equipment, such as wind power generating sets and the like. The combination foundation consists ofa regular polygon or circular shape independent foundation beam slab structure formed by horizontal combination or vertical and horizontal combination of prefabricated concrete components and balk ca rgoes such as sand, stone or earth or the like. A prestressing force combination and connection system with overlapped upper-lower double-channel radial type horizontal spaces and closed horizontal circumference, a concave convex key positioning system and an anti-shearing seamless concrete connection surface constitution system jointly realize all functions of the original entire cast-in-place concrete foundation. The combination foundation is obviously characterized by saving capital, protecting environment, reducing cost and being capable of being used in a displacement and repetition manner.

Description

The combination foundation of large-scale tower mast type mechanical equipment

Technical field the present invention relates to the to be shifted basis of the reusable large-scale tower mast type mechanical equipment that combines by solid granules such as concrete prefabricated parts and sand, stone, soil.

Background technology is present, and integral cast-in-situ concrete basis is all adopted on the basis of large-scale tower mast type mechanical equipment such as wind power generating set, rig etc.The technical performance of existing tower mast mechanical equipment combined foundation can not satisfy its requirement far away.Its obvious drawback is that bulky, the repeated use that can not be shifted causes ample resources waste, economic waste and environment pollution.

Summary of the invention purpose of the present invention and task provide that a kind of energy satisfies as combination foundation anti-tilting moment, horizontal force, vertical force and the horizontal torque demand of the large-scale tower mast type mechanical equipment of wind power generating set, substitute the prefabricated large-scale tower mast type mechanical equipment of novel plantization concrete material, that the more traditional Cast-in-place concrete basis reusable, that shorten the operation of construction period release situ wet that can be shifted economizes on resources, reduces cost, eliminates waste pollution with a large amount of non-concrete materials.

Technical scheme combining form of the present invention: the single footing that single footing beam and slab structure that is formed by the concrete prefabricated parts horizontal combination and non-concrete bulk cargo constitute jointly, described bulk cargo is sand or stone or soil; The horizontal combination joint construction system of supporting with it concrete structure prefabricated component; Anti-shearing anti-member displacement formation system; Anti-scattered material level moves structure; The vertical locating structure that is connected with the top tower mast-type mechanical equipment; And other is for realizing the construction measure of technical goal service.

The geometry of the single footing of concrete prefabricated parts combination of the present invention has following feature:

One, plane geometric figure is concentricity: flat shape is that (1) 1 of polygonal prism central part, plane are (3) 1 of No. 2, (2) 1 of No. 1, regular polygon or circular resistance to compression plates or resistance to compression plates, the polygon limit number of described prism central part is the positive even numbers more than or equal to 4, the length of side is divided into unequal 2 groups, 2 groups limit number equates or is unequal, the adjacent side plotted point is on concentric circles, and the limit number of described regular polygon is the positive integer more than or equal to 4; The plane is that regular polygon annular or annular cross section be the inscribed circle diameter of rectangle or trapezoidal (4) 1 of annular girders, regular polygon or outside diameter greater than the regular polygon of the circumscribed circle diameter of annular girder (4) or (6) 1 of circular platform seats, quantity are that the adjacent grade beam axes intersect of 1 or 2 times the grade beam No. 1 (7) of plane polygon limit number of central part (1) or grade beam No. 2 (8) is identical in the horizontal sextant angle of base center; The plane that (6) 1 of (3) 1 of No. 2, (1) 1 of central part and resistance to compression plate No. 1 (2) or resistance to compression plates and (4) 1 of annular girders and platform bases and grade beam No. 1 (7) or grade beam No. 2 (8) are many is same center; Two, height relationships: upward the plane is equal with central part (1) for platform base (6), and the last plane of annular girder (4) is higher than platform base (6); The cross section is that the plane is lower than plane with platform base (6) connecting portion on the last planar horizontal of the grade beam No. 1 (7) of rectangle or grade beam No. 2 (8) or the outer rim, and vertical section on plane is straight line or camber line on it; It is equal or be lower than platform base (6) and go up the plane that the plane of grade beam No. 1 (7) or grade beam No. 2 (8) and platform base (6) junction and platform base (6) are gone up the plane; The bottom of grade beam No. 1 (7) or grade beam No. 2 (8) is integrated with resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) respectively and forms the isolated beam plated construction; Three, plan-position relation: the circumscribed circle diameter of the polygon plane of central part (1) is less than the inscribed circle or the circular diameter of annular girder (4) inner edge regular polygon; The circumscribed circle of the plane regular polygon outer rim of annular girder (4) or round diameter are less than or equal to the regular polygon circumscribed circle or the circular external profile diameter of platform base (6); The radius of the circular flat of the inscribed circle on the regular polygon plane of resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) is more than or equal to the beam outer end of grade beam No. 1 (7) or grade beam No. 2 (8) distance to the base center; In the vertical concrete that is embedded in annular girder (4) of the vertical stone bolt (5) that is connected the location of top tower mast-type mechanical equipment; Shown in Fig. 1,2,3,4,5,6,7,8.

Regular polygon basis of the present invention No. 1 (101) is by (1) 1 of the concentric central part in plane, (4) 1 of annular girders, (6) 1 of regular polygon or circular platform seats, the plane outer rim is (2) 1 of No. 1, the resistance to compression plates of regular polygon, the quantity that the angle at adjacent axis and basic plane center equates and the angle sum of two groups of corresponding angles of each axis and central part (1) plane polygon corresponding sides the is close to greatest extent grade beam identical with central part (1) polygon limit number No. 1 (7) be formation jointly; As shown in Figure 1, 2; Or central part (1) part in addition on regular polygon basis No. 1 (101) is divided into number of packages and identical No. 1, the regular polygon beam slab combining structure (102) of central part (1) plane polygon limit number with the vertical tangent line of the extended line of the center of central part (1) and outside, plane intersection point line; The plane outer rim of beam slab combining structure No. 1 (102) is a polygon, corresponding outside of the polygon of the base of beam slab combining structure No. 1 (102) and central part (1) is a common edge, has part annular girder (4) and platform base (6) on the part of annular girder (4) and platform base (6) and other beam slab combining structure No. 1 (102) to constitute integral loop ellbeam (4) and platform base (6) jointly on the beam slab combining structure No. 1 (102); The resistance to compression plate of the planar axes bundle of lines beam slab combining structure No. 1 (102) of grade beam No. 1 (7) No. 1 (2) is divided into symmetrical or asymmetric polygon; As shown in Figure 1, 2; Or perpendicular to the vertical tangent line of No. 1 (7) plane of grade beam axis beam slab combining structure No. 1 (102) is partitioned into (16) 1 of No. 1, (14) 1 of No. 1, inner end piece, No. 1 (15) n spare of transition piece and outer end pieces, wherein this n is the integer more than or equal to 1; Shown in Fig. 9,10.

Circular foundation of the present invention No. 1 (103) is by (1) 1 of the concentric central part in plane, (4) 1 of annular girders, (6) 1 of platform bases, plane are (3) 1 of No. 2, circular resistance to compression plates, adjacent axis equates with the angle at basic plane center and the angle sum of two groups of corresponding angles of each axis and central part (1) plane polygon corresponding sides is close to greatest extent the quantity grade beam identical with central part (1) polygon limit number No. 1 (7) formation jointly; Shown in Fig. 3,4; Or the central part of circular foundation No. 1 (103) (1) part in addition is divided into number of packages No. 2, the beam slab combining structure (104) identical with the polygon limit number of central part (1) with the vertical tangent line of the extended line of the center of central part (1) and outside, plane intersection point line; No. 2 (104) planes of beam slab combining structure are fan-shaped, corresponding outside of the polygon of its base and central part (1) is a common edge, and beam slab combining structure No. 2 (104) is provided with annular girder (4) and common integrant annular girder of platform base (6) (4) and the platform base (6) on the part of annular girder (4) and platform base (6) and other beam slab combining structure No. 2 (104); The axis of grade beam No. 1 (7) is divided into the resistance to compression plate of circular foundation No. 1 (103) No. 2 (3) symmetrical or asymmetric fan-shaped; Shown in Fig. 3,4; Or beam slab combining structure No. 2 (104) is partitioned into inner end piece No. 1 (14), No. 1 (15) n spare of transition piece and No. 2, outer end piece (17) with vertical tangent line perpendicular to No. 1 (7) plane of grade beam axis, wherein this n is the integer more than or equal to 1; Shown in Figure 11,12;

Regular polygon of the present invention basis No. 2 (105) is that central part (1) polygon limit is provided with No. 2, the grade beam (8) that cross section, 2 road is a rectangle corresponding to the every limit of central part (1) polygon for several 2 times by (2) 1 of No. 1, (1) 1 of central parts, regular polygon resistance to compression plate, (4) 1 of annular girders, (6) 1 of platform bases and quantity, and the angle of No. 2 (8) planes of adjacent foundation beam axis equates that the basic axis of dividing No. 2 (8) axis angles of adjacent foundation beam equally passes through or do not pass through the mid point of corresponding central part (1) polygon outside; The plane axis of the 2 road grade beams No. 2 (8) corresponding with central part (1) polygon corresponding sides on regular polygon basis No. 2 (105) is approaching to greatest extent with the angle sum of two groups of outside corresponding angles that intersect the outside of corresponding central part (1); Or the part of regular polygon basis No. 2 (105) being removed central part (1) with the vertical tangent line of the extended line of the straight line of center by central part (1) and polygon outside plotted point is divided into number of packages and identical No. 3, the beam slab combining structure (106) of central part (1) polygon limit number; Shown in Fig. 5,6; Or be connected respectively perpendicular to No. 2 (8) axis of grade beam and be parallel to central part (1) polygon outside planar fold vertical tangent line (106) 1 of No. 3, beam slab combining structures be cut into (20) 1 of No. 3, (18) 1 of No. 2, inner end piece, No. 2 (19) n spares of transition piece, outer end piece respectively, wherein this n is for more than or equal to 1 integer; Or No. 3 (20) 1 planes of outer end piece are divided into respectively 1 of the beam and slab structure part of outer end bulk-breaking No. 4 (21) and outer end bulk-breaking No. 5 (22) with the vertical tangent line of the plane axis of regular polygon basis No. 2 (105); Shown in Figure 13,14; Or cut apart No. 1, resistance to compression plate (2) with the vertical tangent line of the straight line of the polygon outside that is parallel to corresponding central part (1), perpendicular to the vertical tangent line of the straight line of No. 2 (8) axis of grade beam grade beam No. 2 (8) is cut apart with above-mentioned straight line Plane intersects with an end again and simultaneously (106) 1 of No. 3, beam slab combining structures be divided into (25) 1 of No. 6, (23) 1 of No. 3, inner end piece, No. 3 (24) n spares of transition piece, outer end piece, wherein this n is the integer more than or equal to 1; Or No. 6 (25) 1 planes of outer end piece are divided into each 1 of the beam and slab structure part of outer end bulk-breaking No. 7 (26), outer end bulk-breaking No. 8 (27) with the vertical tangent line of the plane axis of regular polygon basis No. 2 (105); Shown in Figure 17,18.

Circular foundation of the present invention No. 2 (107) is that central part (1) polygon limit is provided with grade beam No. 2 (8) that cross section, 2 road is a rectangle corresponding to the every limit of central part (1) polygon and the angle of No. 2 (8) planes of adjacent foundation beam axis equates for several 2 times by (3) 1 of No. 2, the resistance to compression plates of (1) 1 of central part, circular flat, (4) 1 of annular girders, (6) 1 of platform bases and quantity, the basic axis of dividing No. 2 (8) axis angles of adjacent foundation beam equally by or the mid point by corresponding central part (1) polygon outside; And the plane axis of the 2 road grade beams No. 2 (8) corresponding with central part (1) polygon corresponding sides of circular foundation No. 2 (107) is approaching to greatest extent with the angle sum of two groups of outside corresponding angles that intersect the outside of corresponding central part (1); Or the part of circular foundation No. 2 (107) being removed central part (1) with the vertical tangent line of the extended line of the line of the center of central part (1) and polygon outside plotted point is divided into number of packages and identical No. 4, the beam slab combining structure (108) of central part (1) polygon limit number; Shown in Fig. 7,8; Or perpendicular to No. 2 (8) axis of grade beam and the vertical tangent line of planar fold that is parallel to the polygon outside of central part (1) (108) 1 of No. 4, beam slab combining structures are cut into (18) 1 of No. 2, inner end piece, No. 2 (19) n spares of transition piece respectively respectively with what be connected, wherein this n is the integer more than or equal to 1, (33) 1 of No. 9, outer end pieces; Or outer end piece No. 9 (33) is divided into outer end bulk-breaking No. 10 (34), No. 11 (35) each 1 of outer end bulk-breaking with the plane axis of circular foundation No. 2 (107); Shown in Figure 15,16; Or cut apart No. 2, resistance to compression plate (3) with the vertical tangent line of the straight line of the polygon outside that is parallel to corresponding central part (1), be connected with above-mentioned straight line plane with an end again and grade beam No. 2 (8) is cut apart and simultaneously (108) 1 of No. 4, beam slab combining structures be divided into (23) 1 of No. 3, inner end piece, No. 3 (24) n spares of transition piece perpendicular to the vertical tangent line of the straight line of No. 2 (8) axis of grade beam, wherein this n is the integer more than or equal to 1, (36) 1 of No. 12, outer end pieces; Or outer end piece No. 12 (36) is divided into outer end bulk-breaking No. 13 (37), No. 14 (38) each 1 of outer end bulk-breaking with the plane axis of circular foundation No. 2 (107); Shown in Figure 19,20.

The structure of concrete prefabricated parts horizontal combination connected system of the present invention: the horizontal combination of regular polygon basic No. 1 (101) or circular foundation No. 1 (103) is connected to upper and lower single hole or goes up two kinds of horizontal spaces intersection post-tensioning unbounded prestress systems of single porous down; On the first half axis of the grade beam No. 1 (7) of concrete precast construction part the axis of steel strand duct, 1 road (39) level through grade beam No. 1 (7) is set, the section of its center, duct absolute altitude outside central part (1) is identical; The bottom is provided with on the axis of grade beam No. 1 (7) together or symmetry is horizontally disposed with multiple tracks parallel steel stranded wire duct (39), and the section of its center, duct absolute altitude outside central part (1) is identical; The steel strand duct (39) of No. 1 (7) upper and lower setting of each grade beam is space crossed making or center, the duct absolute altitude in the steel strand duct (39) of lower horizontal connected system level in inner end piece No. 1 (14) in central part (1); In steel strand duct (39), the one end is fixed end (41) with single or many steel strand (40), and the other end is stretch-draw end (42); Shown in Figure 21,22,23,24,25,26; Fixed end (41) by with the equal sleeve pipe of the concrete prefabricated parts vertical plane of grade beam No. 1 (7) or grade beam No. 2 (8) No. 1 (43) and internal diameter less than the circle in the female circle of aperture surface of No. 1 (43) internal diameter of sleeve pipe No. 1 (44) and the sleeve pipe identical No. 2 (45) and the hole identical No. 2 (46) and steel strand duct (39) level with steel strand duct (39) internal diameter with the internal diameter of circle No. 1 (44) concentric oneself be connected outside to inside; With the section of No. 1 (44) aperture surface threaded engagement of circle be that T shape has an externally threaded closure plate (47) with No. 1 (44) screw-internal thread fit of circle on the less round platform periphery of its diameter, between closure plate (47) and circle No. 1 (44), No. 1, sealing gasket (48) is arranged, in the sleeve pipe No. 1 (43) in closure plate (47) outside, have microdilatancy concrete (49) equal with facade outside the concrete prefabricated parts; Circle No. 2 (46) outside is provided with the bearing ring (50) of external diameter greater than No. 2 (46) diameter of bores of circle, and bearing ring (50) is gone up porose (51), steel strand (40) from the hole (51) pass; The outer end of steel strand (40) is provided with the steel strand anchor head (52) of external diameter greater than hole (51) internal diameter; As shown in figure 29; Stretch-draw end (42) is that the pressure-bearing circle (56) of introversive L shaped step annular groove is connected with the concentric horizontal combination of steel strand duct (39) ecto-entad by the equal sleeve pipe of the vertical outer facade of concrete prefabricated parts of outside and grade beam No. 1 (7) or grade beam No. 2 (8) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) No. 3 (54) and internal diameter less than section is arranged on identical circle No. 3 (55) of No. 3 (54) internal diameter external diameters of sleeve pipe and No. 3 (55) internal diameters of external diameter and circle cooperate and export-oriented face the is equal aperture surface; It is that outer half one of L shaped outer diametric plane has No. 4, externally threaded circle (58) that pressure-bearing circle (56) outside is provided with its external diameter matches with the L shaped groove of pressure-bearing circle (56), its export-oriented internal diameter groove matches with anchor ring (57) external diameter section; Cylindrical anchor ring (57) is provided with the little bellmouth of outer imperial palace (59), and an end of steel strand (40) passes outwards through from bellmouth No. 1 (59), between bellmouth No. 1 (59) and steel strand (40) intermediate plate (60) is arranged; The collar extension that nozzle outer end aperture surface is provided with the internal thread that matches with the external screw thread of No. 4 (58) outer diametric planes of circle has the protective sleeve (61) of circle, between protective sleeve (61) and pressure-bearing circle (56) No. 2, sealing gasket (62) is arranged; In the protective sleeve (61) and in the steel strand duct (39) fluid anti-corrosion material (53) is arranged; Sleeve pipe has the outer facade of microdilatancy concrete (49) equal with the outer facade of concrete prefabricated parts with protective sleeve (61) is outer in No. 3 (54); As shown in figure 30.

Regular polygon basis No. 2 (105) or circular foundation No. 2 (107) and by its method to set up in m the steel strand duct (39) of same horizontal position of decomposing the horizontal combination connected system of the concrete prefabricated parts that forms respectively be with the beam axis symmetry horizontal parallel distribution of grade beam No. 2 (8) and center, steel strand duct (39) absolute altitude at sustained height, wherein this m is more than or equal to 2, m the steel strand duct (39) that is symmetrical in central part (1) symmetry outside two side lower parts arranges that for horizontal parallel wherein this m is more than or equal to 2 in central part (1); Shown in Figure 25,26.

Resistance to compression plate No. 1 (2) or the inscribed circle of resistance to compression plate No. 2 (3) or the steel strand duct (39) that inside circumference is established the horizontal circle annular of No. 1 (101) or circular foundation No. 1 (103) or regular polygon basis No. 2 (105) or circular foundation No. 2 (107) on regular polygon basis, two groups of stretch-draw end (42) structures that intersect steel strand ducts (39) are set at the two ends of basic plane axis, and it is fastening with steel strand (40) circumference to be carried out on the bed rearrangement basis; Shown in Figure 21,22,23,24,25,26.

In steel strand duct (39), be provided with fluid anti-corrosion material (53), on the top of grade beam No. 1 (7) or grade beam No. 2 (8) or the high-order bit in the single steel strand duct (39) of bottom establish vertical tube No. 1 (63) and be communicated with steel strand duct (39); Or the vertical tube No. 2 (65) that will be communicated with each steel strand duct (39) at the space crossed position in each single steel strand duct (39) is communicated in No. 1, vertical tube (63); The upper end of vertical tube No. 1 (63) protrudes in the concrete upper surface of grade beam No. 1 (7) or grade beam No. 2 (8) or central part (1); On the top of grade beam No. 1 (7) or grade beam No. 2 (8) or parallel high-order bit arranged side by side, a plurality of steel strand duct (39) of bottom with horizontal tube (64) each steel strand duct (39) level is communicated with; The upper end of the vertical tube No. 1 (63) that the lower end is communicated with a steel strand duct (39) wherein protrudes in the concrete upper surface of grade beam No. 1 (7) or grade beam No. 2 (8) or central part (1); The sealing sleeve (66) that the upper end of vertical tube No. 1 (63) has the external screw thread of No. 1 (63) upper end of internal thread and vertical tube to cooperate, the tube end of sealing sleeve (66) and vertical tube No. 1 (63) are gone up between the top No. 3, sealing gasket (67); The duct highest point of being located at the annular steel strand duct (39) in resistance to compression plate No. 1 (2) or the resistance to compression plate No. 2 (3) is communicated with communicating pipe (68) with the steel strand duct (39) of being located at grade beam No. 1 (7) or grade beam No. 2 (8); Inject and fill the sealing cavity space of each steel strand duct (39) and fixed end (41) and stretch-draw end (42) from vertical tube No. 1 (63) with fluid anti-corrosion material (53); Shown in Figure 21,22,23,24,25,26,27,28,29,30.

In order to make the accurate positioning that is connected of each concrete prefabricated parts, interconnecting of each prefabricated unit be provided with on the face by respectively corresponding be arranged on the adjacent concrete prefabricated parts joint face by location recessed key (70) and the common positioning key (69) that constitutes of the protruding key in location (71) that cooperates with it, the concrete of the correspondence between two concrete prefabricated parts vertically connects and minimumly on the plane is provided with 2 and overlaps positioning keys (69); Locate the taper hole circle (73) that outer imperial palace fine taper hole No. 2 (72) is arranged that recessed key (70) flushes by the outer facade of outside and concrete member and nozzle internal diameter outwardly greater than No. 2 (72) less internal diameters of bellmouth tin in concentric connection of cylinder (75) of butter (74) arranged, external diameter is less than or equal to the sleeve pipe No. 4 (28) and the concentric inboard that is connected in taper hole circle (73) of taper hole circle (73) of taper hole circle (73) external diameter, and the medial surface of taper hole circle (73) and cylinder (75) has dowel No. 1 (76) to be connected with taper hole circle (73), cylinder (75); Locate protruding key (71) by the outer facade of outside and concrete flush in have the tapering part of circle that circular hole cooperates with cone key (77) cylindrical part No. 5 (78), cone key (77) to cooperate with the bellmouth No. 2 (72) of taper hole circle (73), external diameter is less than or equal to No. 5 (78) concentric inboards that are connected in circle No. 5 (78), No. 5 (29) and circle of sleeve pipe of No. 5 (78) external diameters of circle, has dowel No. 2 (79) to be connected with cone key (77), circle No. 5 (78) in the inboard of circle No. 5 (78) and cone key (77); As shown in figure 43; On the adjacent joint face of inner end piece No. 1 (14) and transition piece No. 1 (15) or transition piece No. 1 (15) and outer end piece No. 1 (16) or transition piece No. 1 (15) and outer end piece No. 2 (17), positioning key (69) is arranged at the vertical joint face of grade beam No. 1 (7) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3); On the adjacent joint face of inner end piece No. 2 (18) and transition piece No. 2 (19) or transition piece No. 2 (19) and outer end piece No. 3 (20) or transition piece No. 2 (19) and outer end piece No. 9 (33) or inner end piece No. 3 (23) and transition piece No. 3 (24) or transition piece No. 3 (24) and outer end piece No. 6 (25) or transition piece No. 3 (24) and outer end piece No. 12 (36), positioning key (69) is located at the vertical joint face of resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) or grade beam No. 2 (8); Positioning key (69) is located at any part on the adjacent vertical joint face of central part (1) and beam slab combining structure No. 1 (102) or beam slab combining structure No. 2 (104) or beam slab combining structure No. 3 (106) or beam slab combining structure No. 4 (108); Shown in Figure 31,32,33,34,35,36,37,38,39,40,41,42,43,54.

The vertical joint face of each concrete prefabricated parts of the present invention cooperates for no gap, the cavity (80) that the lower end of the vertical joint face of grade beam No. 1 (7) or grade beam No. 2 (8) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) has the adjacent lattice dihedral of contiguous prefabricated member to become is provided with power transmission layer of sand (10) between resistance to compression plate No. 1 (2) or No. 2 (3) bottom surfaces of resistance to compression plate and the concrete bed course (11); Shown in Figure 50,51.On the vertical joint face of two adjacent concrete prefabricated parts, be provided with the concavo-convex joint face of triangle (81) or trapezoidal concavo-convex joint face (82) or the concavo-convex joint face of circular arc (83) or the vertical plane seamless connectivity face (84) of corresponding matching; Shown in Figure 45,46,47,44.

Basis instrument mode of the present invention: fully buried; On ground at the bottom of the hole of foundation ditch (9), establish concrete bed course (11), between resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) and concrete bed course (11), power transmission layer of sand (10) is arranged; After basis concrete prefabricated parts assembling finishes, filling bulk cargo (12), described bulk cargo is sand or stone or soil, is provided with the anti-displacement cover plate (13) of bulk cargo on bulk cargo (12); Shown in figure 32.

Central part of the present invention (1) is 1 on a polygon prism, or with horizontal tangent with its be divided into (85) 1 of parts under the center, in the heart (86) 1 of parts and in part (87) n spare in the heart, wherein this n is the integer more than or equal to 1, is provided with the protruding key of concrete (88) of prismoid or truncated pyramid or frustum of a cone and does not have the recessed key of concrete (89) that the gap cooperates with it on the horizontal seamless connectivity face of adjacent each part; Shown in Figure 48,49.

In order to make steel strand duct (39) sealing, establish the annular groove (90) identical, No. 4, built-in sealing gasket (91) with steel strand duct (39) internal diameter at an end in the steel strand duct (39) of the joint face of adjacent concrete member; Shown in Figure 53.

On the outer side elevation of every concrete member, be horizontally disposed with and be no less than 3 sections and be circular or polygonal lifting pin-and-hole (92), to be that circle or polygonal cylindricality steel pin (94) insert in the lifting pin-and-hole (92) by the suspension ring (93) and the section that cooperates with lifting pin-and-hole (92) of suspension hook combination, can lift by crane; Shown in Figure 52.

Beam slab single footing structure that beneficial effect the present invention forms after with the concrete prefabricated parts horizontal combination and novel foundation placed on it as the common large-scale tower mast type structure that constitutes of bulk cargos such as sand or stone or soil such as wind power generating set, exploration machine.Compare with traditional integral Cast-in-place concrete basis, beneficial effect of the present invention is:

1. a large amount of concrete resources and the energy input on large-scale tower mast type mechanical equipment basis have been saved;

2. significantly reduce basic cost of manufacture, had tangible direct economic benefit;

The decomposition and combination position line of Ji Chu prefabricated units avoided be evenly arranged in annular girder on the position of stone bolt conflict;

4. overcome the wet trade of field fabrication, realized that batch production is prefabricated;

5. realized the displacement repeated use, created prerequisite for further improving resource utilization;

6. significantly reduced the pollution that discarded back, traditional basis forms;

7. construction period shortens significantly, is beneficial to high and cold and the arid area construction.

The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments for description of drawings.

Fig. 1---concrete prefabricated regular polygon basis No. 1 (101), No. 1 (102) plan view of beam slab combining structure

Fig. 2---concrete prefabricated regular polygon basis No. 1 (101), No. 1 (102) sectional drawing of beam slab combining structure

Fig. 3---the prefabricated circular foundation of concrete No. 1 (103), No. 2 (104) plan views of beam slab combining structure

Fig. 4---the prefabricated circular foundation of concrete No. 1 (103), No. 2 (104) sectional drawings of beam slab combining structure

Fig. 5---concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) plan views of beam slab combining structure

Fig. 6---concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) sectional drawings of beam slab combining structure

Fig. 7---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) plan views of beam slab combining structure

Fig. 8---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) sectional drawings of beam slab combining structure

Fig. 9---concrete prefabricated regular polygon basis No. 1 (101), No. 1 (102) unit construction plan view of beam slab combining structure

Figure 10---concrete prefabricated regular polygon basis No. 1 (101), No. 1 (102) unit construction sectional drawing of beam slab combining structure

Figure 11---the prefabricated circular foundation of concrete No. 1 (103), No. 2 (104) unit construction plan views of beam slab combining structure

Figure 12---the prefabricated circular foundation of concrete No. 1 (103), No. 2 (104) unit construction sectional drawings of beam slab combining structure

Figure 13---concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) unit construction plan views of beam slab combining structure

Figure 14 concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) unit construction sectional drawings of beam slab combining structure

Figure 15---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) unit construction plan views of beam slab combining structure

Figure 16---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) unit construction sectional drawings of beam slab combining structure

Figure 17---concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) unit construction plan views of beam slab combining structure

Figure 18---concrete prefabricated regular polygon basis No. 2 (105), No. 3 (106) unit construction sectional drawings of beam slab combining structure

Figure 19---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) unit construction plan views of beam slab combining structure

Figure 20---the prefabricated circular foundation of concrete No. 2 (107), No. 4 (108) unit construction sectional drawings of beam slab combining structure

Figure 21---the prefabricated regular polygon of concrete basis No. 1 (101) horizontal connected system () plan view

Figure 22---the prefabricated regular polygon of concrete basis No. 1 (101) horizontal connected system () sectional drawing

Figure 23---the prefabricated regular polygon of concrete basis No. 1 (101) horizontal connected system (two) plan view

Figure 24---the prefabricated regular polygon of concrete basis No. 1 (101) horizontal connected system (two) sectional drawing

No. 2 (107) horizontal connected system plan views of Figure 25---the prefabricated circular foundation of concrete

No. 2 (107) horizontal connected system sectional drawings of Figure 26---the prefabricated circular foundation of concrete

Fluid anti-corrosion material (53) the flow in pipes system drawing that steel strand duct (39) single tube of Figure 27---central part (1) is space crossed

No. 1 (7) or grade beam No. 2 (8) interior multiple tracks steel strand ducts (39) fluid anti-corrosion material (53) flow in pipes system drawing arranged side by side of Figure 28---grade beam

Figure 29---fixed end (41) structure drawing

Figure 30---stretch-draw end (42) structure drawing

Figure 31---regular polygon basis No. 1 (101), No. 1 (102) prefabricated units integrated positioning system of beam slab combining structure plan view

Figure 32---regular polygon basis No. 1 (101), No. 1 (102) prefabricated units integrated positioning system of beam slab combining structure and basic embedding structural section

Figure 33---circular foundation No. 1 (103), No. 2 (104) prefabricated units integrated positioning systems of beam slab combining structure sectional drawing

Figure 34---circular foundation No. 1 (103), No. 2 (104) prefabricated units integrated positioning systems of beam slab combining structure sectional drawing

Figure 35---regular polygon basis No. 2 (105), No. 3 (106) prefabricated units integrated positioning systems of beam slab combining structure plan views

Figure 36---regular polygon basis No. 2 (105), No. 3 (106) prefabricated units integrated positioning systems of beam slab combining structure sectional drawings

Figure 37---circular foundation No. 2 (107), No. 4 (108) prefabricated units integrated positioning systems of beam slab combining structure plan views

Figure 38---circular foundation No. 2 (107), No. 4 (108) prefabricated units integrated positioning systems of beam slab combining structure sectional drawings

Figure 39---regular polygon basis No. 2 (105), No. 3 (106) prefabricated units integrated positioning systems of beam slab combining structure plan views

Figure 40---regular polygon basis No. 2 (105), No. 3 (106) prefabricated units integrated positioning systems of beam slab combining structure sectional drawings

Figure 41---circular foundation No. 2 (107), No. 4 (108) prefabricated units integrated positioning systems of beam slab combining structure plan views

Figure 42---circular foundation No. 2 (107), No. 4 (108) prefabricated units integrated positioning systems of beam slab combining structure sectional drawings

Figure 43---positioning key (69) drawing

Figure 44---prefabricated units vertical plane seamless connectivity face (84) sectional drawing

Figure 45---the concavo-convex joint face of prefabricated units triangle (81) sectional drawing

Figure 46---the trapezoidal concavo-convex joint faces of prefabricated units (82) sectional drawing

Figure 47---the concavo-convex joint face of prefabricated units circular arc (83) sectional drawing

The vertical cartel locating structure plan view of Figure 48---central part (1)

The prefabricated units vertical cartel structural section of Figure 49---central part (1)

The vertical joint face and the lower end cavity configuration sectional drawing () of Figure 50---resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) or grade beam No. 1 (7) or grade beam No. 2 (8)

The vertical joint face and the lower end cavity configuration sectional drawing (two) of Figure 51---resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) or grade beam No. 1 (7) or grade beam No. 2 (8)

Figure 52---lifting pin-and-hole (92) and cylindricality steel pin (94) and suspension ring (93) engagement formation sectional drawing

Figure 53---the seal for pipe joints structural section of steel strand duct (39)

Figure 54---steel strand duct (39), steel strand (40) on the concrete prefabricated parts joint face, locate recessed key (70), locate protruding key (71), the concavo-convex joint face of triangle (81), vertical plane seamless connectivity face (84), trapezoidal concavo-convex joint face (82), the concavo-convex joint face of circular arc (83) distribution schematic diagram

Specific embodiment regular polygon of the present invention basis No. 1 101 or beam slab combining structure No. 1 102 or circular foundation No. 1 103 or beam slab combining structure No. 2 104 or regular polygon basis No. 2 105 or beam slab combining structure No. 3 106 or circular foundation No. 2 107 or beam slab combining structure No. 4 108 are formed by the desired location composite assembly by concrete prefabricated parts, and its plan-position shape is shown in Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20.

The present invention adopts along the axis of grade beam No. 17 or grade beam No. 28 and divides upper and lower two positions that horizontal combination prestress wire connected system is set; Connect whole concrete prefabricated parts horizontal combination as a whole according to singly placing an order, go up single many steel strand duct 39 down in the employing of structure needs with space crossed form; Be the reinforcement level usefulness that is connected, be provided with the fastening structure of annular level at the circumference of resistance to compression plate No. 12 or resistance to compression plate No. 23; Shown in Figure 21,22,23,24,25,26.

In order to guarantee the accurate positioning of concrete prefabricated parts horizontal combination and to make vertical plane seamless connectivity face 84 or the concavo-convex joint face 81 of triangle or trapezoidal concavo-convex joint face 82 or concavo-convex joint face 83 realizations of the circular arc no gap cooperation of being located on the vertical joint face of concrete prefabricated parts, on each vertical joint face of each concrete prefabricated parts, be provided with the positioning key 69 that recessed key 70 in the location that is cooperatively interacted by the corresponding position that is divided into the adjacent members joint face and the protruding key 71 in location constitute jointly, during the concrete prefabricated parts assembling, from central part 1 location, the recessed key 70 in location that the protruding key 71 in the location of the member of permanent position is aimed on the corresponding adjacent with it concrete prefabricated parts joint face, the groove that makes the protruding key 71 in location insert the recessed key 70 in location gets final product; Shown in Figure 31,32,33,34,35,36,37,38,39,40,41,42,43,54.

In order to prevent to have in the concrete prefabricated parts anabolic process foreign material to sandwich slit between two joint faces, cause the member joint face can't realize not having the gap and cooperate, be provided with the cavity 80 that the lattice dihedral by adjacent members becomes in the lower end of each joint face; Shown in Figure 50,51.

For strengthening globality and the anti-shear ability after concrete prefabricated parts makes up, on the vertical joint face of concrete member, be provided with the anti-shearing anti-displacement formation of concavo-convex joint face 81 of vertical plane seamless connectivity face 84 or triangle or trapezoidal concavo-convex joint face 82 or the concavo-convex joint face 83 of circular arc, cooperate the anti-shearing anti-displacement formation system that forms the concrete member with positioning key 69; Shown in Figure 44,45,46,47.

The steel strand prestressing without bondn connected system of concrete prefabricated parts horizontal combination of the present invention is to reserve steel strand duct 39 by desired location when prefabricated concrete element, the step of the horizontal connected system of installation is: one, after the basis concrete prefabricated parts is all in place, the steel strand 40 that one end are provided with steel strand anchor head 52 pass from the hole 51 of the bearing ring 50 of fixed end 41, penetrate steel strand duct 39 again, steel strand 40 are passed from stretch-draw end 42, anchor ring 57 and intermediate plate 60 are installed, with the stretch-draw machine steel strand 40 are carried out stretch-draw, when making the joint face realization no gap cooperation of concrete prefabricated parts and reaching the prestress value of regulation, install protective sleeve 61 and closure plate 47 fastening; Two, after closure plate 47 installations with fixed end 41, with 49 sealing of microdilatancy concrete; In the time of must disassembling the basis, microdilatancy concrete 49 shaved removes, pull down closure plate 47, with the stretch-draw machine to steel strand 40 back sheets after, steel strand 40 are extracted out; Three, after above two programs are finished, by said procedure steel strand 40 are penetrated in the steel strand duct 39 of the resistance to compression plate No. 12 on basis or resistance to compression plate No. 23, carry out stretch-draw after, as stated above stretch-draw end 42 is carried out sealing; Shown in Figure 21,22,23,24,25,26,29,30.

After basis concrete prefabricated parts and horizontal connected system all install, from protruding in central part 1 or grade beam No. 17 or No. 1 63 injection fluid anti-corrosion material 53 in pipe of the vertical tube of grade beam No. 28, make in the closed cavity of whole steel strand duct 39 and fixed end 41 and stretch-draw end 42 to be full of fluid anti-corrosion material 53, install sealing gasket No. 3 67 and sealing sleeve 66 firm after discharging whole air; Shown in Figure 27,28,29,30,53.

For the ease of the lifting transportation of central part 1, adopt the level of concrete prefabricated parts to cut apart and the vertical cartel mode, be divided into many to one; Shown in Figure 48,49.

The present invention adopts the mode of putting of burying underground entirely, and for preventing that ground from being soaked by rainwater and the moving of bulk cargo, the bulk cargo that is provided with steel bar concrete on bulk cargo is prevented displacement cover plate 13; Shown in figure 32.

Lifting for convenience will be located in the lifting pin-and-hole 92 of concrete member side facade by the suspension ring 93 and cylindricality steel pin 94 insertions of suspension hook combination, can lift by crane; Shown in Figure 52.

Claims

1. the combination foundation of a large-scale tower mast type mechanical equipment, this combination foundation is by concrete prefabricated parts horizontal combination or vertical plus horizontal combination, be combined into regular polygon or circular concrete single footing beam and slab structure with the post-tensioning unbounded prestress structural system, configuration bulk cargo on it, described bulk cargo is sand or stone or soil, it is characterized in that:

The geometry of the single footing of concrete prefabricated parts combination has following feature:

One, plane geometric figure is concentricity: flat shape is that (1) 1 of polygonal prism central part, plane are (3) 1 of No. 2, (2) 1 of No. 1, regular polygon or circular resistance to compression plates or resistance to compression plates, the polygon limit number of described prism central part is the positive even numbers more than or equal to 4, the length of side is divided into unequal 2 groups, 2 groups limit number equates or is unequal, the adjacent side plotted point is on concentric circles, and the limit number of described regular polygon is the positive integer more than or equal to 4; The plane is that regular polygon annular or annular cross section be the inscribed circle diameter of rectangle or trapezoidal (4) 1 of annular girders, regular polygon or outside diameter greater than the regular polygon of the circumscribed circle diameter of annular girder (4) or (6) 1 of circular platform seats, quantity are that the adjacent grade beam axes intersect of 1 or 2 times the grade beam No. 1 (7) of plane polygon limit number of central part (1) or grade beam No. 2 (8) is identical in the horizontal sextant angle of base center; The plane that (6) 1 of (3) 1 of No. 2, (1) 1 of central part and resistance to compression plate No. 1 (2) or resistance to compression plates and (4) 1 of annular girders and platform bases and grade beam No. 1 (7) or grade beam No. 2 (8) are many is same center; Two, height relationships: upward the plane is equal with central part (1) for platform base (6), and the last plane of annular girder (4) is higher than platform base (6); The cross section is that the plane is lower than plane with platform base (6) connecting portion on the last planar horizontal of the grade beam No. 1 (7) of rectangle or grade beam No. 2 (8) or the outer rim, and vertical section on plane is straight line or camber line on it; It is equal or be lower than platform base (6) and go up the plane that the plane of grade beam No. 1 (7) or grade beam No. 2 (8) and platform base (6) junction and platform base (6) are gone up the plane; The bottom of grade beam No. 1 (7) or grade beam No. 2 (8) is integrated with resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) respectively and forms the isolated beam plated construction; Three, plan-position relation: the circumscribed circle diameter of the polygon plane of central part (1) is less than the inscribed circle or the circular diameter of annular girder (4) inner edge regular polygon; The circumscribed circle of the plane regular polygon outer rim of annular girder (4) or round diameter are less than or equal to the regular polygon circumscribed circle or the circular external profile diameter of platform base (6); The radius of the circular flat of the inscribed circle on the regular polygon plane of resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) is more than or equal to the beam outer end of grade beam No. 1 (7) or grade beam No. 2 (8) distance to the base center; In the vertical concrete that is embedded in annular girder (4) of the vertical stone bolt (5) that is connected the location of top tower mast-type mechanical equipment;

Regular polygon basis No. 1 (101) is (2) 1 of No. 1, the resistance to compression plates of regular polygon, adjacent axis equates with the angle at basic plane center and the angle sum of two groups of corresponding angles of each axis and central part (1) plane polygon corresponding sides is close to greatest extent the quantity grade beam identical with central part (1) polygon limit number No. 1 (a 7) formation jointly by (1) 1 of the concentric central part in plane, (4) 1 of annular girders, regular polygon or (6) 1 of circular platform seats, plane outer rim; Or central part (1) part in addition on regular polygon basis No. 1 (101) is divided into number of packages and identical No. 1, the regular polygon beam slab combining structure (102) of central part (1) plane polygon limit number with the vertical tangent line of the extended line of the center of central part (1) and outside, plane intersection point line; The plane outer rim of beam slab combining structure No. 1 (102) is a polygon, corresponding outside of the polygon of the base of beam slab combining structure No. 1 (102) and central part (1) is a common edge, has part annular girder (4) and platform base (6) on the part of annular girder (4) and platform base (6) and other beam slab combining structure No. 1 (102) to constitute integral loop ellbeam (4) and platform base (6) jointly on the beam slab combining structure No. 1 (102); The resistance to compression plate of the planar axes bundle of lines beam slab combining structure No. 1 (102) of grade beam No. 1 (7) No. 1 (2) is divided into symmetrical or asymmetric polygon; Or perpendicular to the vertical tangent line of No. 1 (7) plane of grade beam axis beam slab combining structure No. 1 (102) is partitioned into (16) 1 of No. 1, (14) 1 of No. 1, inner end piece, No. 1 (15) n spare of transition piece and outer end pieces, wherein this n is the integer more than or equal to 1;

Circular foundation No. 1 (103) is by (1) 1 of the concentric central part in plane, (4) 1 of annular girders, (6) 1 of platform bases, plane are (3) 1 of No. 2, circular resistance to compression plates, adjacent axis equates with the angle at basic plane center and the angle sum of two groups of corresponding angles of each axis and central part (1) plane polygon corresponding sides is close to greatest extent the quantity grade beam identical with central part (1) polygon limit number No. 1 (7) formation jointly; Or the central part of circular foundation No. 1 (103) (1) part in addition is divided into number of packages No. 2, the beam slab combining structure (104) identical with the polygon limit number of central part (1) with the vertical tangent line of the extended line of the center of central part (1) and outside, plane intersection point line; No. 2 (104) planes of beam slab combining structure are fan-shaped, corresponding outside of the polygon of its base and central part (1) is a common edge, and beam slab combining structure No. 2 (104) is provided with annular girder (4) and common integrant annular girder of platform base (6) (4) and the platform base (6) on the part of annular girder (4) and platform base (6) and other beam slab combining structure No. 2 (104); The axis of grade beam No. 1 (7) is divided into the resistance to compression plate of circular foundation No. 1 (103) No. 2 (3) symmetrical or asymmetric fan-shaped; Or beam slab combining structure No. 2 (104) is partitioned into inner end piece No. 1 (14), No. 1 (15) n spare of transition piece and No. 2, outer end piece (17) with vertical tangent line perpendicular to No. 1 (7) plane of grade beam axis, wherein this n is the integer more than or equal to 1;

Regular polygon basis No. 2 (105) is that central part (1) polygon limit is provided with No. 2, the grade beam (8) that cross section, 2 road is a rectangle corresponding to the every limit of central part (1) polygon for several 2 times by (2) 1 of No. 1, (1) 1 of central parts, regular polygon resistance to compression plate, (4) 1 of annular girders, (6) 1 of platform bases and quantity, and the angle of No. 2 (8) planes of adjacent foundation beam axis equates that the basic axis of dividing No. 2 (8) axis angles of adjacent foundation beam equally passes through or do not pass through the mid point of corresponding central part (1) polygon outside; The plane axis of the 2 road grade beams No. 2 (8) corresponding with central part (1) polygon corresponding sides on regular polygon basis No. 2 (105) is approaching to greatest extent with the angle sum of two groups of outside corresponding angles that intersect the outside of corresponding central part (1); Or the part of regular polygon basis No. 2 (105) being removed central part (1) with the vertical tangent line of the extended line of the straight line of center by central part (1) and polygon outside plotted point is divided into number of packages and identical No. 3, the beam slab combining structure (106) of central part (1) polygon limit number; Or be connected respectively perpendicular to No. 2 (8) axis of grade beam and be parallel to central part (1) polygon outside planar fold vertical tangent line (106) 1 of No. 3, beam slab combining structures be cut into (20) 1 of No. 3, (18) 1 of No. 2, inner end piece, No. 2 (19) n spares of transition piece, outer end piece respectively, wherein this n is for more than or equal to 1 integer; Or No. 3 (20) 1 planes of outer end piece are divided into respectively 1 of the beam and slab structure part of outer end bulk-breaking No. 4 (21) and outer end bulk-breaking No. 5 (22) with the vertical tangent line of the plane axis of regular polygon basis No. 2 (105); Or cut apart No. 1, resistance to compression plate (2) with the vertical tangent line of the straight line of the polygon outside that is parallel to corresponding central part (1), perpendicular to the vertical tangent line of the straight line of No. 2 (8) axis of grade beam grade beam No. 2 (8) is cut apart with above-mentioned straight line Plane intersects with an end again and simultaneously (106) 1 of No. 3, beam slab combining structures be divided into (25) 1 of No. 6, (23) 1 of No. 3, inner end piece, No. 3 (24) n spares of transition piece, outer end piece, wherein this n is the integer more than or equal to 1; Or No. 6 (25) 1 planes of outer end piece are divided into each 1 of the beam and slab structure part of outer end bulk-breaking No. 7 (26), outer end bulk-breaking No. 8 (27) with the vertical tangent line of the plane axis of regular polygon basis No. 2 (105);

Circular foundation No. 2 (107) is that central part (1) polygon limit is provided with grade beam No. 2 (8) that cross section, 2 road is a rectangle corresponding to the every limit of central part (1) polygon and the angle of No. 2 (8) planes of adjacent foundation beam axis equates for several 2 times by (3) 1 of No. 2, the resistance to compression plates of (1) 1 of central part, circular flat, (4) 1 of annular girders, (6) 1 of platform bases and quantity, the basic axis of dividing No. 2 (8) axis angles of adjacent foundation beam equally by or the mid point by corresponding central part (1) polygon outside; And the plane axis of the 2 road grade beams No. 2 (8) corresponding with central part (1) polygon corresponding sides of circular foundation No. 2 (107) is approaching to greatest extent with the angle sum of two groups of outside corresponding angles that intersect the outside of corresponding central part (1); Or the part of circular foundation No. 2 (107) being removed central part (1) with the vertical tangent line of the extended line of the line of the center of central part (1) and polygon outside plotted point is divided into number of packages and identical No. 4, the beam slab combining structure (108) of central part (1) polygon limit number; Or perpendicular to No. 2 (8) axis of grade beam and the vertical tangent line of planar fold that is parallel to the polygon outside of central part (1) (108) 1 of No. 4, beam slab combining structures are cut into (18) 1 of No. 2, inner end piece, No. 2 (19) n spares of transition piece respectively respectively with what be connected, wherein this n is the integer more than or equal to 1, (33) 1 of No. 9, outer end pieces; Or outer end piece No. 9 (33) is divided into outer end bulk-breaking No. 10 (34), No. 11 (35) each 1 of outer end bulk-breaking with the plane axis of circular foundation No. 2 (107); Or cut apart No. 2, resistance to compression plate (3) with the vertical tangent line of the straight line of the polygon outside that is parallel to corresponding central part (1), be connected with above-mentioned straight line plane with an end again and grade beam No. 2 (8) is cut apart and simultaneously (108) 1 of No. 4, beam slab combining structures be divided into (23) 1 of No. 3, inner end piece, No. 3 (24) n spares of transition piece perpendicular to the vertical tangent line of the straight line of No. 2 (8) axis of grade beam, wherein this n is the integer more than or equal to 1, (36) 1 of No. 12, outer end pieces; Or outer end piece No. 12 (36) is divided into outer end bulk-breaking No. 13 (37), No. 14 (38) each 1 of outer end bulk-breaking with the plane axis of circular foundation No. 2 (107);

The horizontal combination of regular polygon basic No. 1 (101) or circular foundation No. 1 (103) is connected to upper and lower single hole or goes up two kinds of horizontal spaces intersection post-tensioning unbounded prestress systems of single porous down; On the first half axis of the grade beam No. 1 (7) of concrete precast construction part the axis of steel strand duct, 1 road (39) level through grade beam No. 1 (7) is set, the section of its center, duct absolute altitude outside central part (1) is identical; The bottom is provided with on the axis of grade beam No. 1 (7) together or symmetry is horizontally disposed with multiple tracks parallel steel stranded wire duct (39), and the section of its center, duct absolute altitude outside central part (1) is identical; The steel strand duct (39) of No. 1 (7) upper and lower setting of each grade beam is space crossed making or center, the duct absolute altitude in the steel strand duct (39) of lower horizontal connected system level in inner end piece No. 1 (14) in central part (1); In steel strand duct (39), the one end is fixed end (41) with single or many steel strand (40), and the other end is stretch-draw end (42); Fixed end (41) by with the equal sleeve pipe of the concrete prefabricated parts vertical plane of grade beam No. 1 (7) or grade beam No. 2 (8) No. 1 (43) and internal diameter less than the circle in the female circle of aperture surface of No. 1 (43) internal diameter of sleeve pipe No. 1 (44) and the sleeve pipe identical No. 2 (45) and the hole identical No. 2 (46) and steel strand duct (39) level with steel strand duct (39) internal diameter with the internal diameter of circle No. 1 (44) concentric oneself be connected outside to inside; With the section of No. 1 (44) aperture surface threaded engagement of circle be that T shape has an externally threaded closure plate (47) with No. 1 (44) screw-internal thread fit of circle on the less round platform periphery of its diameter, between closure plate (47) and circle No. 1 (44), No. 1, sealing gasket (48) is arranged, in the sleeve pipe No. 1 (43) in closure plate (47) outside, have microdilatancy concrete (49) equal with facade outside the concrete prefabricated parts; Circle No. 2 (46) outside is provided with the bearing ring (50) of external diameter greater than No. 2 (46) diameter of bores of circle, and bearing ring (50) is gone up porose (51), steel strand (40) from the hole (51) pass; The outer end of steel strand (40) is provided with the steel strand anchor head (52) of external diameter greater than hole (51) internal diameter; Stretch-draw end (42) is that the pressure-bearing circle (56) of introversive L shaped step annular groove is connected with the concentric horizontal combination of steel strand duct (39) ecto-entad by the equal sleeve pipe of the vertical outer facade of concrete prefabricated parts of outside and grade beam No. 1 (7) or grade beam No. 2 (8) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) No. 3 (54) and internal diameter less than section is arranged on identical circle No. 3 (55) of No. 3 (54) internal diameter external diameters of sleeve pipe and No. 3 (55) internal diameters of external diameter and circle cooperate and export-oriented face the is equal aperture surface; It is that outer half one of L shaped outer diametric plane has No. 4, externally threaded circle (58) that pressure-bearing circle (56) outside is provided with its external diameter matches with the L shaped groove of pressure-bearing circle (56), its export-oriented internal diameter groove matches with anchor ring (57) external diameter section; Cylindrical anchor ring (57) is provided with the little bellmouth of outer imperial palace (59), and an end of steel strand (40) passes outwards through from bellmouth No. 1 (59), between bellmouth No. 1 (59) and steel strand (40) intermediate plate (60) is arranged; The collar extension that nozzle outer end aperture surface is provided with the internal thread that matches with the external screw thread of No. 4 (58) outer diametric planes of circle has the protective sleeve (61) of circle, between protective sleeve (61) and pressure-bearing circle (56) No. 2, sealing gasket (62) is arranged; In the protective sleeve (61) and in the steel strand duct (39) fluid anti-corrosion material (53) is arranged; Sleeve pipe has the outer facade of microdilatancy concrete (49) equal with the outer facade of concrete prefabricated parts with protective sleeve (61) is outer in No. 3 (54);

Regular polygon basis No. 2 (105) or circular foundation No. 2 (107) and by its method to set up in m the steel strand duct (39) of same horizontal position of decomposing the horizontal combination connected system of the concrete prefabricated parts that forms respectively be with the beam axis symmetry horizontal parallel distribution of grade beam No. 2 (8) and center, steel strand duct (39) absolute altitude at sustained height, wherein this m is more than or equal to 2, m the steel strand duct (39) that is symmetrical in central part (1) symmetry outside two side lower parts arranges that for horizontal parallel wherein this m is more than or equal to 2 in central part (1);

Resistance to compression plate No. 1 (2) or the inscribed circle of resistance to compression plate No. 2 (3) or the steel strand duct (39) that inside circumference is established the horizontal circle annular of No. 1 (101) or circular foundation No. 1 (103) or regular polygon basis No. 2 (105) or circular foundation No. 2 (107) on regular polygon basis, two groups of stretch-draw end (42) structures that intersect steel strand ducts (39) are set at the two ends of basic plane axis, and it is fastening with steel strand (40) circumference to be carried out on the bed rearrangement basis;

In steel strand duct (39), be provided with fluid anti-corrosion material (53), on the top of grade beam No. 1 (7) or grade beam No. 2 (8) or the high-order bit in the single steel strand duct (39) of bottom establish vertical tube No. 1 (63) and be communicated with steel strand duct (39); Or the vertical tube No. 2 (65) that will be communicated with each steel strand duct (39) at the space crossed position in each single steel strand duct (39) is communicated in No. 1, vertical tube (63); The upper end of vertical tube No. 1 (63) protrudes in the concrete upper surface of grade beam No. 1 (7) or grade beam No. 2 (8) or central part (1); On the top of grade beam No. 1 (7) or grade beam No. 2 (8) or parallel high-order bit arranged side by side, a plurality of steel strand duct (39) of bottom with horizontal tube (64) each steel strand duct (39) level is communicated with; The upper end of the vertical tube No. 1 (63) that the lower end is communicated with a steel strand duct (39) wherein protrudes in the concrete upper surface of grade beam No. 1 (7) or grade beam No. 2 (8) or central part (1); The sealing sleeve (66) that the upper end of vertical tube No. 1 (63) has the external screw thread of No. 1 (63) upper end of internal thread and vertical tube to cooperate, the tube end of sealing sleeve (66) and vertical tube No. 1 (63) are gone up between the top No. 3, sealing gasket (67); The duct highest point of being located at the annular steel strand duct (39) in resistance to compression plate No. 1 (2) or the resistance to compression plate No. 2 (3) is communicated with communicating pipe (68) with the steel strand duct (39) of being located at grade beam No. 1 (7) or grade beam No. 2 (8); Inject and fill the sealing cavity space of each steel strand duct (39) and fixed end (41) and stretch-draw end (42) from vertical tube No. 1 (63) with fluid anti-corrosion material (53);

Interconnecting of each prefabricated unit be provided with on the face by respectively corresponding be arranged on the adjacent concrete prefabricated parts joint face by location recessed key (70) and the common positioning key (69) that constitutes of the protruding key in location (71) that cooperates with it, the concrete of the correspondence between two concrete prefabricated parts vertically connects and minimumly on the plane is provided with 2 and overlaps positioning keys (69); Locate the taper hole circle (73) that outer imperial palace fine taper hole No. 2 (72) is arranged that recessed key (70) flushes by the outer facade of outside and concrete member and nozzle internal diameter outwardly greater than No. 2 (72) less internal diameters of bellmouth tin in concentric connection of cylinder (75) of butter (74) arranged, external diameter is less than or equal to the sleeve pipe No. 4 (28) and the concentric inboard that is connected in taper hole circle (73) of taper hole circle (73) of taper hole circle (73) external diameter, and the medial surface of taper hole circle (73) and cylinder (75) has dowel No. 1 (76) to be connected with taper hole circle (73), cylinder (75); Locate protruding key (71) by the outer facade of outside and concrete flush in have the tapering part of circle that circular hole cooperates with cone key (77) cylindrical part No. 5 (78), cone key (77) to cooperate with the bellmouth No. 2 (72) of taper hole circle (73), external diameter is less than or equal to No. 5 (78) concentric inboards that are connected in circle No. 5 (78), No. 5 (29) and circle of sleeve pipe of No. 5 (78) external diameters of circle, has dowel No. 2 (79) to be connected with cone key (77), circle No. 5 (78) in the inboard of circle No. 5 (78) and cone key (77); On the adjacent joint face of inner end piece No. 1 (14) and transition piece No. 1 (15) or transition piece No. 1 (15) and outer end piece No. 1 (16) or transition piece No. 1 (15) and outer end piece No. 2 (17), positioning key (69) is arranged at the vertical joint face of grade beam No. 1 (7) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3); On the adjacent joint face of inner end piece No. 2 (18) and transition piece No. 2 (19) or transition piece No. 2 (19) and outer end piece No. 3 (20) or transition piece No. 2 (19) and outer end piece No. 9 (33) or inner end piece No. 3 (23) and transition piece No. 3 (24) or transition piece No. 3 (24) and outer end piece No. 6 (25) or transition piece No. 3 (24) and outer end piece No. 12 (36), positioning key (69) is located at the vertical joint face of resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) or grade beam No. 2 (8); Positioning key (69) is located at any part on the adjacent vertical joint face of central part (1) and beam slab combining structure No. 1 (102) or beam slab combining structure No. 2 (104) or beam slab combining structure No. 3 (106) or beam slab combining structure No. 4 (108).

2. the combination foundation of large-scale tower mast type mechanical equipment as claimed in claim 1 is characterized in that:

Central part (1) is 1 on a polygon prism, or with horizontal tangent with its be divided into (85) 1 of parts under the center, in the heart (86) 1 of parts and in part (87) n spare in the heart, wherein this n is the integer more than or equal to 1, is provided with the protruding key of concrete (88) of prismoid or truncated pyramid or frustum of a cone and does not have the recessed key of concrete (89) that the gap cooperates with it on the horizontal seamless connectivity face of adjacent each part;

In order to make steel strand duct (39) sealing, establish the annular groove (90) identical, No. 4, built-in sealing gasket (91) with steel strand duct (39) internal diameter at an end in the steel strand duct (39) of the joint face of adjacent concrete member.

3. the combination foundation of large-scale tower mast type mechanical equipment as claimed in claim 1 is characterized in that:

The vertical joint face of each concrete prefabricated parts cooperates for no gap, the cavity (80) that the lower end of the vertical joint face of grade beam No. 1 (7) or grade beam No. 2 (8) or resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) has the adjacent lattice dihedral of contiguous prefabricated member to become is provided with power transmission layer of sand (10) between resistance to compression plate No. 1 (2) or No. 2 (3) bottom surfaces of resistance to compression plate and the concrete bed course (11); On the vertical joint face of two adjacent concrete prefabricated parts, be provided with the concavo-convex joint face of triangle (81) or trapezoidal concavo-convex joint face (82) or the concavo-convex joint face of circular arc (83) or the vertical plane seamless connectivity face (84) of corresponding matching.

4. the combination foundation of large-scale tower mast type mechanical equipment as claimed in claim 2 is characterized in that:

Basis instrument mode: fully buried; On ground at the bottom of the hole of foundation ditch (9), establish concrete bed course (11), between resistance to compression plate No. 1 (2) or resistance to compression plate No. 2 (3) and concrete bed course (11), power transmission layer of sand (10) is arranged; After basis concrete prefabricated parts assembling finishes, filling bulk cargo (12), described bulk cargo is sand or stone or soil, is provided with the anti-displacement cover plate (13) of bulk cargo on bulk cargo (12).

5. the combination foundation of large-scale tower mast type mechanical equipment as claimed in claim 2 is characterized in that:

On the outer side elevation of every concrete member, be horizontally disposed with and be no less than 3 sections and be circular or polygonal lifting pin-and-hole (92), to be that circle or polygonal cylindricality steel pin (94) insert in the lifting pin-and-hole (92) by the suspension ring (93) and the section that cooperates with lifting pin-and-hole (92) of suspension hook combination, can lift by crane.